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Put OpenVPN adapter into separate framework and add libraries compiled for simulator

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This commit is contained in:
Sergey Abramchuk
2017-03-09 15:06:12 +03:00
parent cf50678dfc
commit 8903bb6fc6
912 changed files with 446 additions and 125 deletions
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OpenVPN Adapter/Vendors/polarssl/include/polarssl/aes.h
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/**
* \file aes.h
*
* \brief AES block cipher
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_AES_H
#define POLARSSL_AES_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
/* padlock.c and aesni.c rely on these values! */
#define AES_ENCRYPT 1
#define AES_DECRYPT 0
#define POLARSSL_ERR_AES_INVALID_KEY_LENGTH -0x0020 /**< Invalid key length. */
#define POLARSSL_ERR_AES_INVALID_INPUT_LENGTH -0x0022 /**< Invalid data input length. */
#if !defined(POLARSSL_AES_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief AES context structure
*
* \note buf is able to hold 32 extra bytes, which can be used:
* - for alignment purposes if VIA padlock is used, and/or
* - to simplify key expansion in the 256-bit case by
* generating an extra round key
*/
typedef struct
{
int nr; /*!< number of rounds */
uint32_t *rk; /*!< AES round keys */
uint32_t buf[68]; /*!< unaligned data */
}
aes_context;
/**
* \brief Initialize AES context
*
* \param ctx AES context to be initialized
*/
void aes_init( aes_context *ctx );
/**
* \brief Clear AES context
*
* \param ctx AES context to be cleared
*/
void aes_free( aes_context *ctx );
/**
* \brief AES key schedule (encryption)
*
* \param ctx AES context to be initialized
* \param key encryption key
* \param keysize must be 128, 192 or 256
*
* \return 0 if successful, or POLARSSL_ERR_AES_INVALID_KEY_LENGTH
*/
int aes_setkey_enc( aes_context *ctx, const unsigned char *key,
unsigned int keysize );
/**
* \brief AES key schedule (decryption)
*
* \param ctx AES context to be initialized
* \param key decryption key
* \param keysize must be 128, 192 or 256
*
* \return 0 if successful, or POLARSSL_ERR_AES_INVALID_KEY_LENGTH
*/
int aes_setkey_dec( aes_context *ctx, const unsigned char *key,
unsigned int keysize );
/**
* \brief AES-ECB block encryption/decryption
*
* \param ctx AES context
* \param mode AES_ENCRYPT or AES_DECRYPT
* \param input 16-byte input block
* \param output 16-byte output block
*
* \return 0 if successful
*/
int aes_crypt_ecb( aes_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16] );
#if defined(POLARSSL_CIPHER_MODE_CBC)
/**
* \brief AES-CBC buffer encryption/decryption
* Length should be a multiple of the block
* size (16 bytes)
*
* \note Upon exit, the content of the IV is updated so that you can
* call the function same function again on the following
* block(s) of data and get the same result as if it was
* encrypted in one call. This allows a "streaming" usage.
* If on the other hand you need to retain the contents of the
* IV, you should either save it manually or use the cipher
* module instead.
*
* \param ctx AES context
* \param mode AES_ENCRYPT or AES_DECRYPT
* \param length length of the input data
* \param iv initialization vector (updated after use)
* \param input buffer holding the input data
* \param output buffer holding the output data
*
* \return 0 if successful, or POLARSSL_ERR_AES_INVALID_INPUT_LENGTH
*/
int aes_crypt_cbc( aes_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_CIPHER_MODE_CFB)
/**
* \brief AES-CFB128 buffer encryption/decryption.
*
* Note: Due to the nature of CFB you should use the same key schedule for
* both encryption and decryption. So a context initialized with
* aes_setkey_enc() for both AES_ENCRYPT and AES_DECRYPT.
*
* \note Upon exit, the content of the IV is updated so that you can
* call the function same function again on the following
* block(s) of data and get the same result as if it was
* encrypted in one call. This allows a "streaming" usage.
* If on the other hand you need to retain the contents of the
* IV, you should either save it manually or use the cipher
* module instead.
*
* \param ctx AES context
* \param mode AES_ENCRYPT or AES_DECRYPT
* \param length length of the input data
* \param iv_off offset in IV (updated after use)
* \param iv initialization vector (updated after use)
* \param input buffer holding the input data
* \param output buffer holding the output data
*
* \return 0 if successful
*/
int aes_crypt_cfb128( aes_context *ctx,
int mode,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
/**
* \brief AES-CFB8 buffer encryption/decryption.
*
* Note: Due to the nature of CFB you should use the same key schedule for
* both encryption and decryption. So a context initialized with
* aes_setkey_enc() for both AES_ENCRYPT and AES_DECRYPT.
*
* \note Upon exit, the content of the IV is updated so that you can
* call the function same function again on the following
* block(s) of data and get the same result as if it was
* encrypted in one call. This allows a "streaming" usage.
* If on the other hand you need to retain the contents of the
* IV, you should either save it manually or use the cipher
* module instead.
*
* \param ctx AES context
* \param mode AES_ENCRYPT or AES_DECRYPT
* \param length length of the input data
* \param iv initialization vector (updated after use)
* \param input buffer holding the input data
* \param output buffer holding the output data
*
* \return 0 if successful
*/
int aes_crypt_cfb8( aes_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
#endif /*POLARSSL_CIPHER_MODE_CFB */
#if defined(POLARSSL_CIPHER_MODE_CTR)
/**
* \brief AES-CTR buffer encryption/decryption
*
* Warning: You have to keep the maximum use of your counter in mind!
*
* Note: Due to the nature of CTR you should use the same key schedule for
* both encryption and decryption. So a context initialized with
* aes_setkey_enc() for both AES_ENCRYPT and AES_DECRYPT.
*
* \param ctx AES context
* \param length The length of the data
* \param nc_off The offset in the current stream_block (for resuming
* within current cipher stream). The offset pointer to
* should be 0 at the start of a stream.
* \param nonce_counter The 128-bit nonce and counter.
* \param stream_block The saved stream-block for resuming. Is overwritten
* by the function.
* \param input The input data stream
* \param output The output data stream
*
* \return 0 if successful
*/
int aes_crypt_ctr( aes_context *ctx,
size_t length,
size_t *nc_off,
unsigned char nonce_counter[16],
unsigned char stream_block[16],
const unsigned char *input,
unsigned char *output );
#endif /* POLARSSL_CIPHER_MODE_CTR */
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_AES_ALT */
#include "aes_alt.h"
#endif /* POLARSSL_AES_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int aes_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* aes.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/aesni.h
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/**
* \file aesni.h
*
* \brief AES-NI for hardware AES acceleration on some Intel processors
*
* Copyright (C) 2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_AESNI_H
#define POLARSSL_AESNI_H
#include "aes.h"
#define POLARSSL_AESNI_AES 0x02000000u
#define POLARSSL_AESNI_CLMUL 0x00000002u
#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && \
( defined(__amd64__) || defined(__x86_64__) ) && \
! defined(POLARSSL_HAVE_X86_64)
#define POLARSSL_HAVE_X86_64
#endif
#if defined(POLARSSL_HAVE_X86_64)
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief AES-NI features detection routine
*
* \param what The feature to detect
* (POLARSSL_AESNI_AES or POLARSSL_AESNI_CLMUL)
*
* \return 1 if CPU has support for the feature, 0 otherwise
*/
int aesni_supports( unsigned int what );
/**
* \brief AES-NI AES-ECB block en(de)cryption
*
* \param ctx AES context
* \param mode AES_ENCRYPT or AES_DECRYPT
* \param input 16-byte input block
* \param output 16-byte output block
*
* \return 0 on success (cannot fail)
*/
int aesni_crypt_ecb( aes_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16] );
/**
* \brief GCM multiplication: c = a * b in GF(2^128)
*
* \param c Result
* \param a First operand
* \param b Second operand
*
* \note Both operands and result are bit strings interpreted as
* elements of GF(2^128) as per the GCM spec.
*/
void aesni_gcm_mult( unsigned char c[16],
const unsigned char a[16],
const unsigned char b[16] );
/**
* \brief Compute decryption round keys from encryption round keys
*
* \param invkey Round keys for the equivalent inverse cipher
* \param fwdkey Original round keys (for encryption)
* \param nr Number of rounds (that is, number of round keys minus one)
*/
void aesni_inverse_key( unsigned char *invkey,
const unsigned char *fwdkey, int nr );
/**
* \brief Perform key expansion (for encryption)
*
* \param rk Destination buffer where the round keys are written
* \param key Encryption key
* \param bits Key size in bits (must be 128, 192 or 256)
*
* \return 0 if successful, or POLARSSL_ERR_AES_INVALID_KEY_LENGTH
*/
int aesni_setkey_enc( unsigned char *rk,
const unsigned char *key,
size_t bits );
#ifdef __cplusplus
}
#endif
#endif /* POLARSSL_HAVE_X86_64 */
#endif /* POLARSSL_AESNI_H */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/arc4.h
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/**
* \file arc4.h
*
* \brief The ARCFOUR stream cipher
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_ARC4_H
#define POLARSSL_ARC4_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if !defined(POLARSSL_ARC4_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief ARC4 context structure
*/
typedef struct
{
int x; /*!< permutation index */
int y; /*!< permutation index */
unsigned char m[256]; /*!< permutation table */
}
arc4_context;
/**
* \brief Initialize ARC4 context
*
* \param ctx ARC4 context to be initialized
*/
void arc4_init( arc4_context *ctx );
/**
* \brief Clear ARC4 context
*
* \param ctx ARC4 context to be cleared
*/
void arc4_free( arc4_context *ctx );
/**
* \brief ARC4 key schedule
*
* \param ctx ARC4 context to be setup
* \param key the secret key
* \param keylen length of the key, in bytes
*/
void arc4_setup( arc4_context *ctx, const unsigned char *key,
unsigned int keylen );
/**
* \brief ARC4 cipher function
*
* \param ctx ARC4 context
* \param length length of the input data
* \param input buffer holding the input data
* \param output buffer for the output data
*
* \return 0 if successful
*/
int arc4_crypt( arc4_context *ctx, size_t length, const unsigned char *input,
unsigned char *output );
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_ARC4_ALT */
#include "arc4_alt.h"
#endif /* POLARSSL_ARC4_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int arc4_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* arc4.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/asn1.h
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/**
* \file asn1.h
*
* \brief Generic ASN.1 parsing
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_ASN1_H
#define POLARSSL_ASN1_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(POLARSSL_BIGNUM_C)
#include "bignum.h"
#endif
/**
* \addtogroup asn1_module
* \{
*/
/**
* \name ASN1 Error codes
* These error codes are OR'ed to X509 error codes for
* higher error granularity.
* ASN1 is a standard to specify data structures.
* \{
*/
#define POLARSSL_ERR_ASN1_OUT_OF_DATA -0x0060 /**< Out of data when parsing an ASN1 data structure. */
#define POLARSSL_ERR_ASN1_UNEXPECTED_TAG -0x0062 /**< ASN1 tag was of an unexpected value. */
#define POLARSSL_ERR_ASN1_INVALID_LENGTH -0x0064 /**< Error when trying to determine the length or invalid length. */
#define POLARSSL_ERR_ASN1_LENGTH_MISMATCH -0x0066 /**< Actual length differs from expected length. */
#define POLARSSL_ERR_ASN1_INVALID_DATA -0x0068 /**< Data is invalid. (not used) */
#define POLARSSL_ERR_ASN1_MALLOC_FAILED -0x006A /**< Memory allocation failed */
#define POLARSSL_ERR_ASN1_BUF_TOO_SMALL -0x006C /**< Buffer too small when writing ASN.1 data structure. */
/* \} name */
/**
* \name DER constants
* These constants comply with DER encoded the ANS1 type tags.
* DER encoding uses hexadecimal representation.
* An example DER sequence is:\n
* - 0x02 -- tag indicating INTEGER
* - 0x01 -- length in octets
* - 0x05 -- value
* Such sequences are typically read into \c ::x509_buf.
* \{
*/
#define ASN1_BOOLEAN 0x01
#define ASN1_INTEGER 0x02
#define ASN1_BIT_STRING 0x03
#define ASN1_OCTET_STRING 0x04
#define ASN1_NULL 0x05
#define ASN1_OID 0x06
#define ASN1_UTF8_STRING 0x0C
#define ASN1_SEQUENCE 0x10
#define ASN1_SET 0x11
#define ASN1_PRINTABLE_STRING 0x13
#define ASN1_T61_STRING 0x14
#define ASN1_IA5_STRING 0x16
#define ASN1_UTC_TIME 0x17
#define ASN1_GENERALIZED_TIME 0x18
#define ASN1_UNIVERSAL_STRING 0x1C
#define ASN1_BMP_STRING 0x1E
#define ASN1_PRIMITIVE 0x00
#define ASN1_CONSTRUCTED 0x20
#define ASN1_CONTEXT_SPECIFIC 0x80
/* \} name */
/* \} addtogroup asn1_module */
/** Returns the size of the binary string, without the trailing \\0 */
#define OID_SIZE(x) (sizeof(x) - 1)
/**
* Compares an asn1_buf structure to a reference OID.
*
* Only works for 'defined' oid_str values (OID_HMAC_SHA1), you cannot use a
* 'unsigned char *oid' here!
*
* Warning: returns true when the OIDs are equal (unlike memcmp)!
*/
#define OID_CMP(oid_str, oid_buf) \
( ( OID_SIZE(oid_str) == (oid_buf)->len ) && \
memcmp( (oid_str), (oid_buf)->p, (oid_buf)->len) == 0 )
#ifdef __cplusplus
extern "C" {
#endif
/**
* \name Functions to parse ASN.1 data structures
* \{
*/
/**
* Type-length-value structure that allows for ASN1 using DER.
*/
typedef struct _asn1_buf
{
int tag; /**< ASN1 type, e.g. ASN1_UTF8_STRING. */
size_t len; /**< ASN1 length, e.g. in octets. */
unsigned char *p; /**< ASN1 data, e.g. in ASCII. */
}
asn1_buf;
/**
* Container for ASN1 bit strings.
*/
typedef struct _asn1_bitstring
{
size_t len; /**< ASN1 length, e.g. in octets. */
unsigned char unused_bits; /**< Number of unused bits at the end of the string */
unsigned char *p; /**< Raw ASN1 data for the bit string */
}
asn1_bitstring;
/**
* Container for a sequence of ASN.1 items
*/
typedef struct _asn1_sequence
{
asn1_buf buf; /**< Buffer containing the given ASN.1 item. */
struct _asn1_sequence *next; /**< The next entry in the sequence. */
}
asn1_sequence;
/**
* Container for a sequence or list of 'named' ASN.1 data items
*/
typedef struct _asn1_named_data
{
asn1_buf oid; /**< The object identifier. */
asn1_buf val; /**< The named value. */
struct _asn1_named_data *next; /**< The next entry in the sequence. */
unsigned char next_merged; /**< Merge next item into the current one? */
}
asn1_named_data;
/**
* \brief Get the length of an ASN.1 element.
* Updates the pointer to immediately behind the length.
*
* \param p The position in the ASN.1 data
* \param end End of data
* \param len The variable that will receive the value
*
* \return 0 if successful, POLARSSL_ERR_ASN1_OUT_OF_DATA on reaching
* end of data, POLARSSL_ERR_ASN1_INVALID_LENGTH if length is
* unparseable.
*/
int asn1_get_len( unsigned char **p,
const unsigned char *end,
size_t *len );
/**
* \brief Get the tag and length of the tag. Check for the requested tag.
* Updates the pointer to immediately behind the tag and length.
*
* \param p The position in the ASN.1 data
* \param end End of data
* \param len The variable that will receive the length
* \param tag The expected tag
*
* \return 0 if successful, POLARSSL_ERR_ASN1_UNEXPECTED_TAG if tag did
* not match requested tag, or another specific ASN.1 error code.
*/
int asn1_get_tag( unsigned char **p,
const unsigned char *end,
size_t *len, int tag );
/**
* \brief Retrieve a boolean ASN.1 tag and its value.
* Updates the pointer to immediately behind the full tag.
*
* \param p The position in the ASN.1 data
* \param end End of data
* \param val The variable that will receive the value
*
* \return 0 if successful or a specific ASN.1 error code.
*/
int asn1_get_bool( unsigned char **p,
const unsigned char *end,
int *val );
/**
* \brief Retrieve an integer ASN.1 tag and its value.
* Updates the pointer to immediately behind the full tag.
*
* \param p The position in the ASN.1 data
* \param end End of data
* \param val The variable that will receive the value
*
* \return 0 if successful or a specific ASN.1 error code.
*/
int asn1_get_int( unsigned char **p,
const unsigned char *end,
int *val );
/**
* \brief Retrieve a bitstring ASN.1 tag and its value.
* Updates the pointer to immediately behind the full tag.
*
* \param p The position in the ASN.1 data
* \param end End of data
* \param bs The variable that will receive the value
*
* \return 0 if successful or a specific ASN.1 error code.
*/
int asn1_get_bitstring( unsigned char **p, const unsigned char *end,
asn1_bitstring *bs);
/**
* \brief Retrieve a bitstring ASN.1 tag without unused bits and its
* value.
* Updates the pointer to the beginning of the bit/octet string.
*
* \param p The position in the ASN.1 data
* \param end End of data
* \param len Length of the actual bit/octect string in bytes
*
* \return 0 if successful or a specific ASN.1 error code.
*/
int asn1_get_bitstring_null( unsigned char **p, const unsigned char *end,
size_t *len );
/**
* \brief Parses and splits an ASN.1 "SEQUENCE OF <tag>"
* Updated the pointer to immediately behind the full sequence tag.
*
* \param p The position in the ASN.1 data
* \param end End of data
* \param cur First variable in the chain to fill
* \param tag Type of sequence
*
* \return 0 if successful or a specific ASN.1 error code.
*/
int asn1_get_sequence_of( unsigned char **p,
const unsigned char *end,
asn1_sequence *cur,
int tag);
#if defined(POLARSSL_BIGNUM_C)
/**
* \brief Retrieve a MPI value from an integer ASN.1 tag.
* Updates the pointer to immediately behind the full tag.
*
* \param p The position in the ASN.1 data
* \param end End of data
* \param X The MPI that will receive the value
*
* \return 0 if successful or a specific ASN.1 or MPI error code.
*/
int asn1_get_mpi( unsigned char **p,
const unsigned char *end,
mpi *X );
#endif /* POLARSSL_BIGNUM_C */
/**
* \brief Retrieve an AlgorithmIdentifier ASN.1 sequence.
* Updates the pointer to immediately behind the full
* AlgorithmIdentifier.
*
* \param p The position in the ASN.1 data
* \param end End of data
* \param alg The buffer to receive the OID
* \param params The buffer to receive the params (if any)
*
* \return 0 if successful or a specific ASN.1 or MPI error code.
*/
int asn1_get_alg( unsigned char **p,
const unsigned char *end,
asn1_buf *alg, asn1_buf *params );
/**
* \brief Retrieve an AlgorithmIdentifier ASN.1 sequence with NULL or no
* params.
* Updates the pointer to immediately behind the full
* AlgorithmIdentifier.
*
* \param p The position in the ASN.1 data
* \param end End of data
* \param alg The buffer to receive the OID
*
* \return 0 if successful or a specific ASN.1 or MPI error code.
*/
int asn1_get_alg_null( unsigned char **p,
const unsigned char *end,
asn1_buf *alg );
/**
* \brief Find a specific named_data entry in a sequence or list based on
* the OID.
*
* \param list The list to seek through
* \param oid The OID to look for
* \param len Size of the OID
*
* \return NULL if not found, or a pointer to the existing entry.
*/
asn1_named_data *asn1_find_named_data( asn1_named_data *list,
const char *oid, size_t len );
/**
* \brief Free a asn1_named_data entry
*
* \param entry The named data entry to free
*/
void asn1_free_named_data( asn1_named_data *entry );
/**
* \brief Free all entries in a asn1_named_data list
* Head will be set to NULL
*
* \param head Pointer to the head of the list of named data entries to free
*/
void asn1_free_named_data_list( asn1_named_data **head );
#ifdef __cplusplus
}
#endif
#endif /* asn1.h */
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/**
* \file asn1write.h
*
* \brief ASN.1 buffer writing functionality
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_ASN1_WRITE_H
#define POLARSSL_ASN1_WRITE_H
#include "asn1.h"
#define ASN1_CHK_ADD(g, f) do { if( ( ret = f ) < 0 ) return( ret ); else \
g += ret; } while( 0 )
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Write a length field in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param len the length to write
*
* \return the length written or a negative error code
*/
int asn1_write_len( unsigned char **p, unsigned char *start, size_t len );
/**
* \brief Write a ASN.1 tag in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param tag the tag to write
*
* \return the length written or a negative error code
*/
int asn1_write_tag( unsigned char **p, unsigned char *start,
unsigned char tag );
/**
* \brief Write raw buffer data
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param buf data buffer to write
* \param size length of the data buffer
*
* \return the length written or a negative error code
*/
int asn1_write_raw_buffer( unsigned char **p, unsigned char *start,
const unsigned char *buf, size_t size );
#if defined(POLARSSL_BIGNUM_C)
/**
* \brief Write a big number (ASN1_INTEGER) in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param X the MPI to write
*
* \return the length written or a negative error code
*/
int asn1_write_mpi( unsigned char **p, unsigned char *start, mpi *X );
#endif /* POLARSSL_BIGNUM_C */
/**
* \brief Write a NULL tag (ASN1_NULL) with zero data in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
*
* \return the length written or a negative error code
*/
int asn1_write_null( unsigned char **p, unsigned char *start );
/**
* \brief Write an OID tag (ASN1_OID) and data in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param oid the OID to write
* \param oid_len length of the OID
*
* \return the length written or a negative error code
*/
int asn1_write_oid( unsigned char **p, unsigned char *start,
const char *oid, size_t oid_len );
/**
* \brief Write an AlgorithmIdentifier sequence in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param oid the OID of the algorithm
* \param oid_len length of the OID
* \param par_len length of parameters, which must be already written.
* If 0, NULL parameters are added
*
* \return the length written or a negative error code
*/
int asn1_write_algorithm_identifier( unsigned char **p, unsigned char *start,
const char *oid, size_t oid_len,
size_t par_len );
/**
* \brief Write a boolean tag (ASN1_BOOLEAN) and value in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param boolean 0 or 1
*
* \return the length written or a negative error code
*/
int asn1_write_bool( unsigned char **p, unsigned char *start, int boolean );
/**
* \brief Write an int tag (ASN1_INTEGER) and value in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param val the integer value
*
* \return the length written or a negative error code
*/
int asn1_write_int( unsigned char **p, unsigned char *start, int val );
/**
* \brief Write a printable string tag (ASN1_PRINTABLE_STRING) and
* value in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param text the text to write
* \param text_len length of the text
*
* \return the length written or a negative error code
*/
int asn1_write_printable_string( unsigned char **p, unsigned char *start,
const char *text, size_t text_len );
/**
* \brief Write an IA5 string tag (ASN1_IA5_STRING) and
* value in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param text the text to write
* \param text_len length of the text
*
* \return the length written or a negative error code
*/
int asn1_write_ia5_string( unsigned char **p, unsigned char *start,
const char *text, size_t text_len );
/**
* \brief Write a bitstring tag (ASN1_BIT_STRING) and
* value in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param buf the bitstring
* \param bits the total number of bits in the bitstring
*
* \return the length written or a negative error code
*/
int asn1_write_bitstring( unsigned char **p, unsigned char *start,
const unsigned char *buf, size_t bits );
/**
* \brief Write an octet string tag (ASN1_OCTET_STRING) and
* value in ASN.1 format
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param buf data buffer to write
* \param size length of the data buffer
*
* \return the length written or a negative error code
*/
int asn1_write_octet_string( unsigned char **p, unsigned char *start,
const unsigned char *buf, size_t size );
/**
* \brief Create or find a specific named_data entry for writing in a
* sequence or list based on the OID. If not already in there,
* a new entry is added to the head of the list.
* Warning: Destructive behaviour for the val data!
*
* \param list Pointer to the location of the head of the list to seek
* through (will be updated in case of a new entry)
* \param oid The OID to look for
* \param oid_len Size of the OID
* \param val Data to store (can be NULL if you want to fill it by hand)
* \param val_len Minimum length of the data buffer needed
*
* \return NULL if if there was a memory allocation error, or a pointer
* to the new / existing entry.
*/
asn1_named_data *asn1_store_named_data( asn1_named_data **list,
const char *oid, size_t oid_len,
const unsigned char *val,
size_t val_len );
#ifdef __cplusplus
}
#endif
#endif /* POLARSSL_ASN1_WRITE_H */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/base64.h
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/**
* \file base64.h
*
* \brief RFC 1521 base64 encoding/decoding
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_BASE64_H
#define POLARSSL_BASE64_H
#include <stddef.h>
#define POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL -0x002A /**< Output buffer too small. */
#define POLARSSL_ERR_BASE64_INVALID_CHARACTER -0x002C /**< Invalid character in input. */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Encode a buffer into base64 format
*
* \param dst destination buffer
* \param dlen size of the buffer
* \param src source buffer
* \param slen amount of data to be encoded
*
* \return 0 if successful, or POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL.
* *dlen is always updated to reflect the amount
* of data that has (or would have) been written.
* If that length cannot be represented, then no data is
* written to the buffer and *dlen is set to SIZE_T_MAX.
*
* \note Call this function with *dlen = 0 to obtain the
* required buffer size in *dlen
*/
int base64_encode( unsigned char *dst, size_t *dlen,
const unsigned char *src, size_t slen );
/**
* \brief Decode a base64-formatted buffer
*
* \param dst destination buffer (can be NULL for checking size)
* \param dlen size of the buffer
* \param src source buffer
* \param slen amount of data to be decoded
*
* \return 0 if successful, POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL, or
* POLARSSL_ERR_BASE64_INVALID_CHARACTER if the input data is
* not correct. *dlen is always updated to reflect the amount
* of data that has (or would have) been written.
*
* \note Call this function with *dst = NULL or *dlen = 0 to obtain
* the required buffer size in *dlen
*/
int base64_decode( unsigned char *dst, size_t *dlen,
const unsigned char *src, size_t slen );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int base64_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* base64.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/bignum.h
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/**
* \file bignum.h
*
* \brief Multi-precision integer library
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_BIGNUM_H
#define POLARSSL_BIGNUM_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(POLARSSL_FS_IO)
#include <stdio.h>
#endif
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
#if (_MSC_VER <= 1200)
typedef signed short int16_t;
typedef unsigned short uint16_t;
#else
typedef INT16 int16_t;
typedef UINT16 uint16_t;
#endif
typedef INT32 int32_t;
typedef INT64 int64_t;
typedef UINT32 uint32_t;
typedef UINT64 uint64_t;
#else
#include <inttypes.h>
#endif /* _MSC_VER && !EFIX64 && !EFI32 */
#define POLARSSL_ERR_MPI_FILE_IO_ERROR -0x0002 /**< An error occurred while reading from or writing to a file. */
#define POLARSSL_ERR_MPI_BAD_INPUT_DATA -0x0004 /**< Bad input parameters to function. */
#define POLARSSL_ERR_MPI_INVALID_CHARACTER -0x0006 /**< There is an invalid character in the digit string. */
#define POLARSSL_ERR_MPI_BUFFER_TOO_SMALL -0x0008 /**< The buffer is too small to write to. */
#define POLARSSL_ERR_MPI_NEGATIVE_VALUE -0x000A /**< The input arguments are negative or result in illegal output. */
#define POLARSSL_ERR_MPI_DIVISION_BY_ZERO -0x000C /**< The input argument for division is zero, which is not allowed. */
#define POLARSSL_ERR_MPI_NOT_ACCEPTABLE -0x000E /**< The input arguments are not acceptable. */
#define POLARSSL_ERR_MPI_MALLOC_FAILED -0x0010 /**< Memory allocation failed. */
#define MPI_CHK(f) do { if( ( ret = f ) != 0 ) goto cleanup; } while( 0 )
/*
* Maximum size MPIs are allowed to grow to in number of limbs.
*/
#define POLARSSL_MPI_MAX_LIMBS 10000
#if !defined(POLARSSL_MPI_WINDOW_SIZE)
/*
* Maximum window size used for modular exponentiation. Default: 6
* Minimum value: 1. Maximum value: 6.
*
* Result is an array of ( 2 << POLARSSL_MPI_WINDOW_SIZE ) MPIs used
* for the sliding window calculation. (So 64 by default)
*
* Reduction in size, reduces speed.
*/
#define POLARSSL_MPI_WINDOW_SIZE 6 /**< Maximum windows size used. */
#endif /* !POLARSSL_MPI_WINDOW_SIZE */
#if !defined(POLARSSL_MPI_MAX_SIZE)
/*
* Maximum size of MPIs allowed in bits and bytes for user-MPIs.
* ( Default: 512 bytes => 4096 bits, Maximum tested: 2048 bytes => 16384 bits )
*
* Note: Calculations can results temporarily in larger MPIs. So the number
* of limbs required (POLARSSL_MPI_MAX_LIMBS) is higher.
*/
#define POLARSSL_MPI_MAX_SIZE 1024 /**< Maximum number of bytes for usable MPIs. */
#endif /* !POLARSSL_MPI_MAX_SIZE */
#define POLARSSL_MPI_MAX_BITS ( 8 * POLARSSL_MPI_MAX_SIZE ) /**< Maximum number of bits for usable MPIs. */
/*
* When reading from files with mpi_read_file() and writing to files with
* mpi_write_file() the buffer should have space
* for a (short) label, the MPI (in the provided radix), the newline
* characters and the '\0'.
*
* By default we assume at least a 10 char label, a minimum radix of 10
* (decimal) and a maximum of 4096 bit numbers (1234 decimal chars).
* Autosized at compile time for at least a 10 char label, a minimum radix
* of 10 (decimal) for a number of POLARSSL_MPI_MAX_BITS size.
*
* This used to be statically sized to 1250 for a maximum of 4096 bit
* numbers (1234 decimal chars).
*
* Calculate using the formula:
* POLARSSL_MPI_RW_BUFFER_SIZE = ceil(POLARSSL_MPI_MAX_BITS / ln(10) * ln(2)) +
* LabelSize + 6
*/
#define POLARSSL_MPI_MAX_BITS_SCALE100 ( 100 * POLARSSL_MPI_MAX_BITS )
#define LN_2_DIV_LN_10_SCALE100 332
#define POLARSSL_MPI_RW_BUFFER_SIZE ( ((POLARSSL_MPI_MAX_BITS_SCALE100 + LN_2_DIV_LN_10_SCALE100 - 1) / LN_2_DIV_LN_10_SCALE100) + 10 + 6 )
/*
* Define the base integer type, architecture-wise
*/
#if defined(POLARSSL_HAVE_INT8)
typedef signed char t_sint;
typedef unsigned char t_uint;
typedef uint16_t t_udbl;
#define POLARSSL_HAVE_UDBL
#else
#if defined(POLARSSL_HAVE_INT16)
typedef int16_t t_sint;
typedef uint16_t t_uint;
typedef uint32_t t_udbl;
#define POLARSSL_HAVE_UDBL
#else
/*
* 32-bit integers can be forced on 64-bit arches (eg. for testing purposes)
* by defining POLARSSL_HAVE_INT32 and undefining POLARSSL_HAVE_ASM
*/
#if ( ! defined(POLARSSL_HAVE_INT32) && \
defined(_MSC_VER) && defined(_M_AMD64) )
#define POLARSSL_HAVE_INT64
typedef int64_t t_sint;
typedef uint64_t t_uint;
#else
#if ( ! defined(POLARSSL_HAVE_INT32) && \
defined(__GNUC__) && ( \
defined(__amd64__) || defined(__x86_64__) || \
defined(__ppc64__) || defined(__powerpc64__) || \
defined(__ia64__) || defined(__alpha__) || \
(defined(__sparc__) && defined(__arch64__)) || \
defined(__s390x__) || defined(__mips64) ) )
#define POLARSSL_HAVE_INT64
typedef int64_t t_sint;
typedef uint64_t t_uint;
/* mbedtls_t_udbl defined as 128-bit unsigned int */
typedef unsigned int t_udbl __attribute__((mode(TI)));
#define POLARSSL_HAVE_UDBL
#else
#define POLARSSL_HAVE_INT32
typedef int32_t t_sint;
typedef uint32_t t_uint;
#if ( defined(_MSC_VER) && defined(_M_IX86) )
typedef uint64_t t_udbl;
#define POLARSSL_HAVE_UDBL
#else
#if defined( POLARSSL_HAVE_LONGLONG )
typedef unsigned long long t_udbl;
#define POLARSSL_HAVE_UDBL
#endif
#endif
#endif /* !POLARSSL_HAVE_INT32 && __GNUC__ && 64-bit platform */
#endif /* !POLARSSL_HAVE_INT32 && _MSC_VER && _M_AMD64 */
#endif /* POLARSSL_HAVE_INT16 */
#endif /* POLARSSL_HAVE_INT8 */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief MPI structure
*/
typedef struct
{
int s; /*!< integer sign */
size_t n; /*!< total # of limbs */
t_uint *p; /*!< pointer to limbs */
}
mpi;
/**
* \brief Initialize one MPI (make internal references valid)
* This just makes it ready to be set or freed,
* but does not define a value for the MPI.
*
* \param X One MPI to initialize.
*/
void mpi_init( mpi *X );
/**
* \brief Unallocate one MPI
*
* \param X One MPI to unallocate.
*/
void mpi_free( mpi *X );
/**
* \brief Enlarge to the specified number of limbs
*
* \param X MPI to grow
* \param nblimbs The target number of limbs
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_grow( mpi *X, size_t nblimbs );
/**
* \brief Resize down, keeping at least the specified number of limbs
*
* \param X MPI to shrink
* \param nblimbs The minimum number of limbs to keep
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_shrink( mpi *X, size_t nblimbs );
/**
* \brief Copy the contents of Y into X
*
* \param X Destination MPI
* \param Y Source MPI
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_copy( mpi *X, const mpi *Y );
/**
* \brief Swap the contents of X and Y
*
* \param X First MPI value
* \param Y Second MPI value
*/
void mpi_swap( mpi *X, mpi *Y );
/**
* \brief Safe conditional assignement X = Y if assign is 1
*
* \param X MPI to conditionally assign to
* \param Y Value to be assigned
* \param assign 1: perform the assignment, 0: keep X's original value
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
*
* \note This function is equivalent to
* if( assign ) mpi_copy( X, Y );
* except that it avoids leaking any information about whether
* the assignment was done or not (the above code may leak
* information through branch prediction and/or memory access
* patterns analysis).
*/
int mpi_safe_cond_assign( mpi *X, const mpi *Y, unsigned char assign );
/**
* \brief Safe conditional swap X <-> Y if swap is 1
*
* \param X First mpi value
* \param Y Second mpi value
* \param assign 1: perform the swap, 0: keep X and Y's original values
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
*
* \note This function is equivalent to
* if( assign ) mpi_swap( X, Y );
* except that it avoids leaking any information about whether
* the assignment was done or not (the above code may leak
* information through branch prediction and/or memory access
* patterns analysis).
*/
int mpi_safe_cond_swap( mpi *X, mpi *Y, unsigned char assign );
/**
* \brief Set value from integer
*
* \param X MPI to set
* \param z Value to use
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_lset( mpi *X, t_sint z );
/**
* \brief Get a specific bit from X
*
* \param X MPI to use
* \param pos Zero-based index of the bit in X
*
* \return Either a 0 or a 1
*/
int mpi_get_bit( const mpi *X, size_t pos );
/**
* \brief Set a bit of X to a specific value of 0 or 1
*
* \note Will grow X if necessary to set a bit to 1 in a not yet
* existing limb. Will not grow if bit should be set to 0
*
* \param X MPI to use
* \param pos Zero-based index of the bit in X
* \param val The value to set the bit to (0 or 1)
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_MPI_BAD_INPUT_DATA if val is not 0 or 1
*/
int mpi_set_bit( mpi *X, size_t pos, unsigned char val );
/**
* \brief Return the number of zero-bits before the least significant
* '1' bit
*
* Note: Thus also the zero-based index of the least significant '1' bit
*
* \param X MPI to use
*/
size_t mpi_lsb( const mpi *X );
/**
* \brief Return the number of bits up to and including the most
* significant '1' bit'
*
* Note: Thus also the one-based index of the most significant '1' bit
*
* \param X MPI to use
*/
size_t mpi_msb( const mpi *X );
/**
* \brief Return the total size in bytes
*
* \param X MPI to use
*/
size_t mpi_size( const mpi *X );
/**
* \brief Import from an ASCII string
*
* \param X Destination MPI
* \param radix Input numeric base
* \param s Null-terminated string buffer
*
* \return 0 if successful, or a POLARSSL_ERR_MPI_XXX error code
*/
int mpi_read_string( mpi *X, int radix, const char *s );
/**
* \brief Export into an ASCII string
*
* \param X Source MPI
* \param radix Output numeric base
* \param s String buffer
* \param slen String buffer size
*
* \return 0 if successful, or a POLARSSL_ERR_MPI_XXX error code.
* *slen is always updated to reflect the amount
* of data that has (or would have) been written.
*
* \note Call this function with *slen = 0 to obtain the
* minimum required buffer size in *slen.
*/
int mpi_write_string( const mpi *X, int radix, char *s, size_t *slen );
#if defined(POLARSSL_FS_IO)
/**
* \brief Read X from an opened file
*
* \param X Destination MPI
* \param radix Input numeric base
* \param fin Input file handle
*
* \return 0 if successful, POLARSSL_ERR_MPI_BUFFER_TOO_SMALL if
* the file read buffer is too small or a
* POLARSSL_ERR_MPI_XXX error code
*/
int mpi_read_file( mpi *X, int radix, FILE *fin );
/**
* \brief Write X into an opened file, or stdout if fout is NULL
*
* \param p Prefix, can be NULL
* \param X Source MPI
* \param radix Output numeric base
* \param fout Output file handle (can be NULL)
*
* \return 0 if successful, or a POLARSSL_ERR_MPI_XXX error code
*
* \note Set fout == NULL to print X on the console.
*/
int mpi_write_file( const char *p, const mpi *X, int radix, FILE *fout );
#endif /* POLARSSL_FS_IO */
/**
* \brief Import X from unsigned binary data, big endian
*
* \param X Destination MPI
* \param buf Input buffer
* \param buflen Input buffer size
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_read_binary( mpi *X, const unsigned char *buf, size_t buflen );
/**
* \brief Export X into unsigned binary data, big endian.
* Always fills the whole buffer, which will start with zeros
* if the number is smaller.
*
* \param X Source MPI
* \param buf Output buffer
* \param buflen Output buffer size
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_BUFFER_TOO_SMALL if buf isn't large enough
*/
int mpi_write_binary( const mpi *X, unsigned char *buf, size_t buflen );
/**
* \brief Left-shift: X <<= count
*
* \param X MPI to shift
* \param count Amount to shift
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_shift_l( mpi *X, size_t count );
/**
* \brief Right-shift: X >>= count
*
* \param X MPI to shift
* \param count Amount to shift
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_shift_r( mpi *X, size_t count );
/**
* \brief Compare unsigned values
*
* \param X Left-hand MPI
* \param Y Right-hand MPI
*
* \return 1 if |X| is greater than |Y|,
* -1 if |X| is lesser than |Y| or
* 0 if |X| is equal to |Y|
*/
int mpi_cmp_abs( const mpi *X, const mpi *Y );
/**
* \brief Compare signed values
*
* \param X Left-hand MPI
* \param Y Right-hand MPI
*
* \return 1 if X is greater than Y,
* -1 if X is lesser than Y or
* 0 if X is equal to Y
*/
int mpi_cmp_mpi( const mpi *X, const mpi *Y );
/**
* \brief Compare signed values
*
* \param X Left-hand MPI
* \param z The integer value to compare to
*
* \return 1 if X is greater than z,
* -1 if X is lesser than z or
* 0 if X is equal to z
*/
int mpi_cmp_int( const mpi *X, t_sint z );
/**
* \brief Unsigned addition: X = |A| + |B|
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_add_abs( mpi *X, const mpi *A, const mpi *B );
/**
* \brief Unsigned subtraction: X = |A| - |B|
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_NEGATIVE_VALUE if B is greater than A
*/
int mpi_sub_abs( mpi *X, const mpi *A, const mpi *B );
/**
* \brief Signed addition: X = A + B
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_add_mpi( mpi *X, const mpi *A, const mpi *B );
/**
* \brief Signed subtraction: X = A - B
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_sub_mpi( mpi *X, const mpi *A, const mpi *B );
/**
* \brief Signed addition: X = A + b
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param b The integer value to add
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_add_int( mpi *X, const mpi *A, t_sint b );
/**
* \brief Signed subtraction: X = A - b
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param b The integer value to subtract
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_sub_int( mpi *X, const mpi *A, t_sint b );
/**
* \brief Baseline multiplication: X = A * B
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_mul_mpi( mpi *X, const mpi *A, const mpi *B );
/**
* \brief Baseline multiplication: X = A * b
* Note: despite the functon signature, b is treated as a
* t_uint. Negative values of b are treated as large positive
* values.
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param b The integer value to multiply with
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_mul_int( mpi *X, const mpi *A, t_sint b );
/**
* \brief Division by mpi: A = Q * B + R
*
* \param Q Destination MPI for the quotient
* \param R Destination MPI for the rest value
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_MPI_DIVISION_BY_ZERO if B == 0
*
* \note Either Q or R can be NULL.
*/
int mpi_div_mpi( mpi *Q, mpi *R, const mpi *A, const mpi *B );
/**
* \brief Division by int: A = Q * b + R
*
* \param Q Destination MPI for the quotient
* \param R Destination MPI for the rest value
* \param A Left-hand MPI
* \param b Integer to divide by
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_MPI_DIVISION_BY_ZERO if b == 0
*
* \note Either Q or R can be NULL.
*/
int mpi_div_int( mpi *Q, mpi *R, const mpi *A, t_sint b );
/**
* \brief Modulo: R = A mod B
*
* \param R Destination MPI for the rest value
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_MPI_DIVISION_BY_ZERO if B == 0,
* POLARSSL_ERR_MPI_NEGATIVE_VALUE if B < 0
*/
int mpi_mod_mpi( mpi *R, const mpi *A, const mpi *B );
/**
* \brief Modulo: r = A mod b
*
* \param r Destination t_uint
* \param A Left-hand MPI
* \param b Integer to divide by
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_MPI_DIVISION_BY_ZERO if b == 0,
* POLARSSL_ERR_MPI_NEGATIVE_VALUE if b < 0
*/
int mpi_mod_int( t_uint *r, const mpi *A, t_sint b );
/**
* \brief Sliding-window exponentiation: X = A^E mod N
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param E Exponent MPI
* \param N Modular MPI
* \param _RR Speed-up MPI used for recalculations
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_MPI_BAD_INPUT_DATA if N is negative or even or
* if E is negative
*
* \note _RR is used to avoid re-computing R*R mod N across
* multiple calls, which speeds up things a bit. It can
* be set to NULL if the extra performance is unneeded.
*/
int mpi_exp_mod( mpi *X, const mpi *A, const mpi *E, const mpi *N, mpi *_RR );
/**
* \brief Fill an MPI X with size bytes of random
*
* \param X Destination MPI
* \param size Size in bytes
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_fill_random( mpi *X, size_t size,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Greatest common divisor: G = gcd(A, B)
*
* \param G Destination MPI
* \param A Left-hand MPI
* \param B Right-hand MPI
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int mpi_gcd( mpi *G, const mpi *A, const mpi *B );
/**
* \brief Modular inverse: X = A^-1 mod N
*
* \param X Destination MPI
* \param A Left-hand MPI
* \param N Right-hand MPI
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_MPI_BAD_INPUT_DATA if N is negative or nil
POLARSSL_ERR_MPI_NOT_ACCEPTABLE if A has no inverse mod N
*/
int mpi_inv_mod( mpi *X, const mpi *A, const mpi *N );
/**
* \brief Miller-Rabin primality test
*
* \param X MPI to check
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successful (probably prime),
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_MPI_NOT_ACCEPTABLE if X is not prime
*/
int mpi_is_prime( mpi *X,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Prime number generation
*
* \param X Destination MPI
* \param nbits Required size of X in bits
* ( 3 <= nbits <= POLARSSL_MPI_MAX_BITS )
* \param dh_flag If 1, then (X-1)/2 will be prime too
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successful (probably prime),
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_MPI_BAD_INPUT_DATA if nbits is < 3
*/
int mpi_gen_prime( mpi *X, size_t nbits, int dh_flag,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int mpi_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* bignum.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/blowfish.h
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/**
* \file blowfish.h
*
* \brief Blowfish block cipher
*
* Copyright (C) 2012-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_BLOWFISH_H
#define POLARSSL_BLOWFISH_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define BLOWFISH_ENCRYPT 1
#define BLOWFISH_DECRYPT 0
#define BLOWFISH_MAX_KEY 448
#define BLOWFISH_MIN_KEY 32
#define BLOWFISH_ROUNDS 16 /**< Rounds to use. When increasing this value, make sure to extend the initialisation vectors */
#define BLOWFISH_BLOCKSIZE 8 /* Blowfish uses 64 bit blocks */
#define POLARSSL_ERR_BLOWFISH_INVALID_KEY_LENGTH -0x0016 /**< Invalid key length. */
#define POLARSSL_ERR_BLOWFISH_INVALID_INPUT_LENGTH -0x0018 /**< Invalid data input length. */
#if !defined(POLARSSL_BLOWFISH_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Blowfish context structure
*/
typedef struct
{
uint32_t P[BLOWFISH_ROUNDS + 2]; /*!< Blowfish round keys */
uint32_t S[4][256]; /*!< key dependent S-boxes */
}
blowfish_context;
/**
* \brief Initialize Blowfish context
*
* \param ctx Blowfish context to be initialized
*/
void blowfish_init( blowfish_context *ctx );
/**
* \brief Clear Blowfish context
*
* \param ctx Blowfish context to be cleared
*/
void blowfish_free( blowfish_context *ctx );
/**
* \brief Blowfish key schedule
*
* \param ctx Blowfish context to be initialized
* \param key encryption key
* \param keysize must be between 32 and 448 bits
*
* \return 0 if successful, or POLARSSL_ERR_BLOWFISH_INVALID_KEY_LENGTH
*/
int blowfish_setkey( blowfish_context *ctx, const unsigned char *key,
unsigned int keysize );
/**
* \brief Blowfish-ECB block encryption/decryption
*
* \param ctx Blowfish context
* \param mode BLOWFISH_ENCRYPT or BLOWFISH_DECRYPT
* \param input 8-byte input block
* \param output 8-byte output block
*
* \return 0 if successful
*/
int blowfish_crypt_ecb( blowfish_context *ctx,
int mode,
const unsigned char input[BLOWFISH_BLOCKSIZE],
unsigned char output[BLOWFISH_BLOCKSIZE] );
#if defined(POLARSSL_CIPHER_MODE_CBC)
/**
* \brief Blowfish-CBC buffer encryption/decryption
* Length should be a multiple of the block
* size (8 bytes)
*
* \note Upon exit, the content of the IV is updated so that you can
* call the function same function again on the following
* block(s) of data and get the same result as if it was
* encrypted in one call. This allows a "streaming" usage.
* If on the other hand you need to retain the contents of the
* IV, you should either save it manually or use the cipher
* module instead.
*
* \param ctx Blowfish context
* \param mode BLOWFISH_ENCRYPT or BLOWFISH_DECRYPT
* \param length length of the input data
* \param iv initialization vector (updated after use)
* \param input buffer holding the input data
* \param output buffer holding the output data
*
* \return 0 if successful, or
* POLARSSL_ERR_BLOWFISH_INVALID_INPUT_LENGTH
*/
int blowfish_crypt_cbc( blowfish_context *ctx,
int mode,
size_t length,
unsigned char iv[BLOWFISH_BLOCKSIZE],
const unsigned char *input,
unsigned char *output );
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_CIPHER_MODE_CFB)
/**
* \brief Blowfish CFB buffer encryption/decryption.
*
* \note Upon exit, the content of the IV is updated so that you can
* call the function same function again on the following
* block(s) of data and get the same result as if it was
* encrypted in one call. This allows a "streaming" usage.
* If on the other hand you need to retain the contents of the
* IV, you should either save it manually or use the cipher
* module instead.
*
* \param ctx Blowfish context
* \param mode BLOWFISH_ENCRYPT or BLOWFISH_DECRYPT
* \param length length of the input data
* \param iv_off offset in IV (updated after use)
* \param iv initialization vector (updated after use)
* \param input buffer holding the input data
* \param output buffer holding the output data
*
* \return 0 if successful
*/
int blowfish_crypt_cfb64( blowfish_context *ctx,
int mode,
size_t length,
size_t *iv_off,
unsigned char iv[BLOWFISH_BLOCKSIZE],
const unsigned char *input,
unsigned char *output );
#endif /*POLARSSL_CIPHER_MODE_CFB */
#if defined(POLARSSL_CIPHER_MODE_CTR)
/**
* \brief Blowfish-CTR buffer encryption/decryption
*
* Warning: You have to keep the maximum use of your counter in mind!
*
* \param ctx Blowfish context
* \param length The length of the data
* \param nc_off The offset in the current stream_block (for resuming
* within current cipher stream). The offset pointer to
* should be 0 at the start of a stream.
* \param nonce_counter The 64-bit nonce and counter.
* \param stream_block The saved stream-block for resuming. Is overwritten
* by the function.
* \param input The input data stream
* \param output The output data stream
*
* \return 0 if successful
*/
int blowfish_crypt_ctr( blowfish_context *ctx,
size_t length,
size_t *nc_off,
unsigned char nonce_counter[BLOWFISH_BLOCKSIZE],
unsigned char stream_block[BLOWFISH_BLOCKSIZE],
const unsigned char *input,
unsigned char *output );
#endif /* POLARSSL_CIPHER_MODE_CTR */
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_BLOWFISH_ALT */
#include "blowfish_alt.h"
#endif /* POLARSSL_BLOWFISH_ALT */
#endif /* blowfish.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/bn_mul.h
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/**
* \file bn_mul.h
*
* \brief Multi-precision integer library
*
* Copyright (C) 2006-2010, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* Multiply source vector [s] with b, add result
* to destination vector [d] and set carry c.
*
* Currently supports:
*
* . IA-32 (386+) . AMD64 / EM64T
* . IA-32 (SSE2) . Motorola 68000
* . PowerPC, 32-bit . MicroBlaze
* . PowerPC, 64-bit . TriCore
* . SPARC v8 . ARM v3+
* . Alpha . MIPS32
* . C, longlong . C, generic
*/
#ifndef POLARSSL_BN_MUL_H
#define POLARSSL_BN_MUL_H
#include "bignum.h"
#if defined(POLARSSL_HAVE_ASM)
/* armcc5 --gnu defines __GNUC__ but doesn't support GNU's extended asm */
#if defined(__GNUC__) && \
( !defined(__ARMCC_VERSION) || __ARMCC_VERSION >= 6000000 )
#if defined(__i386__)
#define MULADDC_INIT \
asm( \
"movl %%ebx, %0 \n\t" \
"movl %5, %%esi \n\t" \
"movl %6, %%edi \n\t" \
"movl %7, %%ecx \n\t" \
"movl %8, %%ebx \n\t"
#define MULADDC_CORE \
"lodsl \n\t" \
"mull %%ebx \n\t" \
"addl %%ecx, %%eax \n\t" \
"adcl $0, %%edx \n\t" \
"addl (%%edi), %%eax \n\t" \
"adcl $0, %%edx \n\t" \
"movl %%edx, %%ecx \n\t" \
"stosl \n\t"
#if defined(POLARSSL_HAVE_SSE2)
#define MULADDC_HUIT \
"movd %%ecx, %%mm1 \n\t" \
"movd %%ebx, %%mm0 \n\t" \
"movd (%%edi), %%mm3 \n\t" \
"paddq %%mm3, %%mm1 \n\t" \
"movd (%%esi), %%mm2 \n\t" \
"pmuludq %%mm0, %%mm2 \n\t" \
"movd 4(%%esi), %%mm4 \n\t" \
"pmuludq %%mm0, %%mm4 \n\t" \
"movd 8(%%esi), %%mm6 \n\t" \
"pmuludq %%mm0, %%mm6 \n\t" \
"movd 12(%%esi), %%mm7 \n\t" \
"pmuludq %%mm0, %%mm7 \n\t" \
"paddq %%mm2, %%mm1 \n\t" \
"movd 4(%%edi), %%mm3 \n\t" \
"paddq %%mm4, %%mm3 \n\t" \
"movd 8(%%edi), %%mm5 \n\t" \
"paddq %%mm6, %%mm5 \n\t" \
"movd 12(%%edi), %%mm4 \n\t" \
"paddq %%mm4, %%mm7 \n\t" \
"movd %%mm1, (%%edi) \n\t" \
"movd 16(%%esi), %%mm2 \n\t" \
"pmuludq %%mm0, %%mm2 \n\t" \
"psrlq $32, %%mm1 \n\t" \
"movd 20(%%esi), %%mm4 \n\t" \
"pmuludq %%mm0, %%mm4 \n\t" \
"paddq %%mm3, %%mm1 \n\t" \
"movd 24(%%esi), %%mm6 \n\t" \
"pmuludq %%mm0, %%mm6 \n\t" \
"movd %%mm1, 4(%%edi) \n\t" \
"psrlq $32, %%mm1 \n\t" \
"movd 28(%%esi), %%mm3 \n\t" \
"pmuludq %%mm0, %%mm3 \n\t" \
"paddq %%mm5, %%mm1 \n\t" \
"movd 16(%%edi), %%mm5 \n\t" \
"paddq %%mm5, %%mm2 \n\t" \
"movd %%mm1, 8(%%edi) \n\t" \
"psrlq $32, %%mm1 \n\t" \
"paddq %%mm7, %%mm1 \n\t" \
"movd 20(%%edi), %%mm5 \n\t" \
"paddq %%mm5, %%mm4 \n\t" \
"movd %%mm1, 12(%%edi) \n\t" \
"psrlq $32, %%mm1 \n\t" \
"paddq %%mm2, %%mm1 \n\t" \
"movd 24(%%edi), %%mm5 \n\t" \
"paddq %%mm5, %%mm6 \n\t" \
"movd %%mm1, 16(%%edi) \n\t" \
"psrlq $32, %%mm1 \n\t" \
"paddq %%mm4, %%mm1 \n\t" \
"movd 28(%%edi), %%mm5 \n\t" \
"paddq %%mm5, %%mm3 \n\t" \
"movd %%mm1, 20(%%edi) \n\t" \
"psrlq $32, %%mm1 \n\t" \
"paddq %%mm6, %%mm1 \n\t" \
"movd %%mm1, 24(%%edi) \n\t" \
"psrlq $32, %%mm1 \n\t" \
"paddq %%mm3, %%mm1 \n\t" \
"movd %%mm1, 28(%%edi) \n\t" \
"addl $32, %%edi \n\t" \
"addl $32, %%esi \n\t" \
"psrlq $32, %%mm1 \n\t" \
"movd %%mm1, %%ecx \n\t"
#define MULADDC_STOP \
"emms \n\t" \
"movl %4, %%ebx \n\t" \
"movl %%ecx, %1 \n\t" \
"movl %%edi, %2 \n\t" \
"movl %%esi, %3 \n\t" \
: "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
: "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
: "eax", "ecx", "edx", "esi", "edi" \
);
#else
#define MULADDC_STOP \
"movl %4, %%ebx \n\t" \
"movl %%ecx, %1 \n\t" \
"movl %%edi, %2 \n\t" \
"movl %%esi, %3 \n\t" \
: "=m" (t), "=m" (c), "=m" (d), "=m" (s) \
: "m" (t), "m" (s), "m" (d), "m" (c), "m" (b) \
: "eax", "ecx", "edx", "esi", "edi" \
);
#endif /* SSE2 */
#endif /* i386 */
#if defined(__amd64__) || defined (__x86_64__)
#define MULADDC_INIT \
asm( \
"movq %3, %%rsi \n\t" \
"movq %4, %%rdi \n\t" \
"movq %5, %%rcx \n\t" \
"movq %6, %%rbx \n\t" \
"xorq %%r8, %%r8 \n\t"
#define MULADDC_CORE \
"movq (%%rsi), %%rax \n\t" \
"mulq %%rbx \n\t" \
"addq $8, %%rsi \n\t" \
"addq %%rcx, %%rax \n\t" \
"movq %%r8, %%rcx \n\t" \
"adcq $0, %%rdx \n\t" \
"nop \n\t" \
"addq %%rax, (%%rdi) \n\t" \
"adcq %%rdx, %%rcx \n\t" \
"addq $8, %%rdi \n\t"
#define MULADDC_STOP \
"movq %%rcx, %0 \n\t" \
"movq %%rdi, %1 \n\t" \
"movq %%rsi, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "rax", "rcx", "rdx", "rbx", "rsi", "rdi", "r8" \
);
#endif /* AMD64 */
#if defined(__mc68020__) || defined(__mcpu32__)
#define MULADDC_INIT \
asm( \
"movl %3, %%a2 \n\t" \
"movl %4, %%a3 \n\t" \
"movl %5, %%d3 \n\t" \
"movl %6, %%d2 \n\t" \
"moveq #0, %%d0 \n\t"
#define MULADDC_CORE \
"movel %%a2@+, %%d1 \n\t" \
"mulul %%d2, %%d4:%%d1 \n\t" \
"addl %%d3, %%d1 \n\t" \
"addxl %%d0, %%d4 \n\t" \
"moveq #0, %%d3 \n\t" \
"addl %%d1, %%a3@+ \n\t" \
"addxl %%d4, %%d3 \n\t"
#define MULADDC_STOP \
"movl %%d3, %0 \n\t" \
"movl %%a3, %1 \n\t" \
"movl %%a2, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "d0", "d1", "d2", "d3", "d4", "a2", "a3" \
);
#define MULADDC_HUIT \
"movel %%a2@+, %%d1 \n\t" \
"mulul %%d2, %%d4:%%d1 \n\t" \
"addxl %%d3, %%d1 \n\t" \
"addxl %%d0, %%d4 \n\t" \
"addl %%d1, %%a3@+ \n\t" \
"movel %%a2@+, %%d1 \n\t" \
"mulul %%d2, %%d3:%%d1 \n\t" \
"addxl %%d4, %%d1 \n\t" \
"addxl %%d0, %%d3 \n\t" \
"addl %%d1, %%a3@+ \n\t" \
"movel %%a2@+, %%d1 \n\t" \
"mulul %%d2, %%d4:%%d1 \n\t" \
"addxl %%d3, %%d1 \n\t" \
"addxl %%d0, %%d4 \n\t" \
"addl %%d1, %%a3@+ \n\t" \
"movel %%a2@+, %%d1 \n\t" \
"mulul %%d2, %%d3:%%d1 \n\t" \
"addxl %%d4, %%d1 \n\t" \
"addxl %%d0, %%d3 \n\t" \
"addl %%d1, %%a3@+ \n\t" \
"movel %%a2@+, %%d1 \n\t" \
"mulul %%d2, %%d4:%%d1 \n\t" \
"addxl %%d3, %%d1 \n\t" \
"addxl %%d0, %%d4 \n\t" \
"addl %%d1, %%a3@+ \n\t" \
"movel %%a2@+, %%d1 \n\t" \
"mulul %%d2, %%d3:%%d1 \n\t" \
"addxl %%d4, %%d1 \n\t" \
"addxl %%d0, %%d3 \n\t" \
"addl %%d1, %%a3@+ \n\t" \
"movel %%a2@+, %%d1 \n\t" \
"mulul %%d2, %%d4:%%d1 \n\t" \
"addxl %%d3, %%d1 \n\t" \
"addxl %%d0, %%d4 \n\t" \
"addl %%d1, %%a3@+ \n\t" \
"movel %%a2@+, %%d1 \n\t" \
"mulul %%d2, %%d3:%%d1 \n\t" \
"addxl %%d4, %%d1 \n\t" \
"addxl %%d0, %%d3 \n\t" \
"addl %%d1, %%a3@+ \n\t" \
"addxl %%d0, %%d3 \n\t"
#endif /* MC68000 */
#if defined(__powerpc64__) || defined(__ppc64__)
#if defined(__MACH__) && defined(__APPLE__)
#define MULADDC_INIT \
asm( \
"ld r3, %3 \n\t" \
"ld r4, %4 \n\t" \
"ld r5, %5 \n\t" \
"ld r6, %6 \n\t" \
"addi r3, r3, -8 \n\t" \
"addi r4, r4, -8 \n\t" \
"addic r5, r5, 0 \n\t"
#define MULADDC_CORE \
"ldu r7, 8(r3) \n\t" \
"mulld r8, r7, r6 \n\t" \
"mulhdu r9, r7, r6 \n\t" \
"adde r8, r8, r5 \n\t" \
"ld r7, 8(r4) \n\t" \
"addze r5, r9 \n\t" \
"addc r8, r8, r7 \n\t" \
"stdu r8, 8(r4) \n\t"
#define MULADDC_STOP \
"addze r5, r5 \n\t" \
"addi r4, r4, 8 \n\t" \
"addi r3, r3, 8 \n\t" \
"std r5, %0 \n\t" \
"std r4, %1 \n\t" \
"std r3, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
);
#else /* __MACH__ && __APPLE__ */
#define MULADDC_INIT \
asm( \
"ld %%r3, %3 \n\t" \
"ld %%r4, %4 \n\t" \
"ld %%r5, %5 \n\t" \
"ld %%r6, %6 \n\t" \
"addi %%r3, %%r3, -8 \n\t" \
"addi %%r4, %%r4, -8 \n\t" \
"addic %%r5, %%r5, 0 \n\t"
#define MULADDC_CORE \
"ldu %%r7, 8(%%r3) \n\t" \
"mulld %%r8, %%r7, %%r6 \n\t" \
"mulhdu %%r9, %%r7, %%r6 \n\t" \
"adde %%r8, %%r8, %%r5 \n\t" \
"ld %%r7, 8(%%r4) \n\t" \
"addze %%r5, %%r9 \n\t" \
"addc %%r8, %%r8, %%r7 \n\t" \
"stdu %%r8, 8(%%r4) \n\t"
#define MULADDC_STOP \
"addze %%r5, %%r5 \n\t" \
"addi %%r4, %%r4, 8 \n\t" \
"addi %%r3, %%r3, 8 \n\t" \
"std %%r5, %0 \n\t" \
"std %%r4, %1 \n\t" \
"std %%r3, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
);
#endif /* __MACH__ && __APPLE__ */
#elif defined(__powerpc__) || defined(__ppc__) /* end PPC64/begin PPC32 */
#if defined(__MACH__) && defined(__APPLE__)
#define MULADDC_INIT \
asm( \
"lwz r3, %3 \n\t" \
"lwz r4, %4 \n\t" \
"lwz r5, %5 \n\t" \
"lwz r6, %6 \n\t" \
"addi r3, r3, -4 \n\t" \
"addi r4, r4, -4 \n\t" \
"addic r5, r5, 0 \n\t"
#define MULADDC_CORE \
"lwzu r7, 4(r3) \n\t" \
"mullw r8, r7, r6 \n\t" \
"mulhwu r9, r7, r6 \n\t" \
"adde r8, r8, r5 \n\t" \
"lwz r7, 4(r4) \n\t" \
"addze r5, r9 \n\t" \
"addc r8, r8, r7 \n\t" \
"stwu r8, 4(r4) \n\t"
#define MULADDC_STOP \
"addze r5, r5 \n\t" \
"addi r4, r4, 4 \n\t" \
"addi r3, r3, 4 \n\t" \
"stw r5, %0 \n\t" \
"stw r4, %1 \n\t" \
"stw r3, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
);
#else /* __MACH__ && __APPLE__ */
#define MULADDC_INIT \
asm( \
"lwz %%r3, %3 \n\t" \
"lwz %%r4, %4 \n\t" \
"lwz %%r5, %5 \n\t" \
"lwz %%r6, %6 \n\t" \
"addi %%r3, %%r3, -4 \n\t" \
"addi %%r4, %%r4, -4 \n\t" \
"addic %%r5, %%r5, 0 \n\t"
#define MULADDC_CORE \
"lwzu %%r7, 4(%%r3) \n\t" \
"mullw %%r8, %%r7, %%r6 \n\t" \
"mulhwu %%r9, %%r7, %%r6 \n\t" \
"adde %%r8, %%r8, %%r5 \n\t" \
"lwz %%r7, 4(%%r4) \n\t" \
"addze %%r5, %%r9 \n\t" \
"addc %%r8, %%r8, %%r7 \n\t" \
"stwu %%r8, 4(%%r4) \n\t"
#define MULADDC_STOP \
"addze %%r5, %%r5 \n\t" \
"addi %%r4, %%r4, 4 \n\t" \
"addi %%r3, %%r3, 4 \n\t" \
"stw %%r5, %0 \n\t" \
"stw %%r4, %1 \n\t" \
"stw %%r3, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "r3", "r4", "r5", "r6", "r7", "r8", "r9" \
);
#endif /* __MACH__ && __APPLE__ */
#endif /* PPC32 */
/*
* The Sparc(64) assembly is reported to be broken.
* Disable it for now, until we're able to fix it.
*/
#if 0 && defined(__sparc__)
#if defined(__sparc64__)
#define MULADDC_INIT \
asm( \
"ldx %3, %%o0 \n\t" \
"ldx %4, %%o1 \n\t" \
"ld %5, %%o2 \n\t" \
"ld %6, %%o3 \n\t"
#define MULADDC_CORE \
"ld [%%o0], %%o4 \n\t" \
"inc 4, %%o0 \n\t" \
"ld [%%o1], %%o5 \n\t" \
"umul %%o3, %%o4, %%o4 \n\t" \
"addcc %%o4, %%o2, %%o4 \n\t" \
"rd %%y, %%g1 \n\t" \
"addx %%g1, 0, %%g1 \n\t" \
"addcc %%o4, %%o5, %%o4 \n\t" \
"st %%o4, [%%o1] \n\t" \
"addx %%g1, 0, %%o2 \n\t" \
"inc 4, %%o1 \n\t"
#define MULADDC_STOP \
"st %%o2, %0 \n\t" \
"stx %%o1, %1 \n\t" \
"stx %%o0, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "g1", "o0", "o1", "o2", "o3", "o4", \
"o5" \
);
#else /* __sparc64__ */
#define MULADDC_INIT \
asm( \
"ld %3, %%o0 \n\t" \
"ld %4, %%o1 \n\t" \
"ld %5, %%o2 \n\t" \
"ld %6, %%o3 \n\t"
#define MULADDC_CORE \
"ld [%%o0], %%o4 \n\t" \
"inc 4, %%o0 \n\t" \
"ld [%%o1], %%o5 \n\t" \
"umul %%o3, %%o4, %%o4 \n\t" \
"addcc %%o4, %%o2, %%o4 \n\t" \
"rd %%y, %%g1 \n\t" \
"addx %%g1, 0, %%g1 \n\t" \
"addcc %%o4, %%o5, %%o4 \n\t" \
"st %%o4, [%%o1] \n\t" \
"addx %%g1, 0, %%o2 \n\t" \
"inc 4, %%o1 \n\t"
#define MULADDC_STOP \
"st %%o2, %0 \n\t" \
"st %%o1, %1 \n\t" \
"st %%o0, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "g1", "o0", "o1", "o2", "o3", "o4", \
"o5" \
);
#endif /* __sparc64__ */
#endif /* __sparc__ */
#if defined(__microblaze__) || defined(microblaze)
#define MULADDC_INIT \
asm( \
"lwi r3, %3 \n\t" \
"lwi r4, %4 \n\t" \
"lwi r5, %5 \n\t" \
"lwi r6, %6 \n\t" \
"andi r7, r6, 0xffff \n\t" \
"bsrli r6, r6, 16 \n\t"
#define MULADDC_CORE \
"lhui r8, r3, 0 \n\t" \
"addi r3, r3, 2 \n\t" \
"lhui r9, r3, 0 \n\t" \
"addi r3, r3, 2 \n\t" \
"mul r10, r9, r6 \n\t" \
"mul r11, r8, r7 \n\t" \
"mul r12, r9, r7 \n\t" \
"mul r13, r8, r6 \n\t" \
"bsrli r8, r10, 16 \n\t" \
"bsrli r9, r11, 16 \n\t" \
"add r13, r13, r8 \n\t" \
"add r13, r13, r9 \n\t" \
"bslli r10, r10, 16 \n\t" \
"bslli r11, r11, 16 \n\t" \
"add r12, r12, r10 \n\t" \
"addc r13, r13, r0 \n\t" \
"add r12, r12, r11 \n\t" \
"addc r13, r13, r0 \n\t" \
"lwi r10, r4, 0 \n\t" \
"add r12, r12, r10 \n\t" \
"addc r13, r13, r0 \n\t" \
"add r12, r12, r5 \n\t" \
"addc r5, r13, r0 \n\t" \
"swi r12, r4, 0 \n\t" \
"addi r4, r4, 4 \n\t"
#define MULADDC_STOP \
"swi r5, %0 \n\t" \
"swi r4, %1 \n\t" \
"swi r3, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "r3", "r4" "r5", "r6", "r7", "r8", \
"r9", "r10", "r11", "r12", "r13" \
);
#endif /* MicroBlaze */
#if defined(__tricore__)
#define MULADDC_INIT \
asm( \
"ld.a %%a2, %3 \n\t" \
"ld.a %%a3, %4 \n\t" \
"ld.w %%d4, %5 \n\t" \
"ld.w %%d1, %6 \n\t" \
"xor %%d5, %%d5 \n\t"
#define MULADDC_CORE \
"ld.w %%d0, [%%a2+] \n\t" \
"madd.u %%e2, %%e4, %%d0, %%d1 \n\t" \
"ld.w %%d0, [%%a3] \n\t" \
"addx %%d2, %%d2, %%d0 \n\t" \
"addc %%d3, %%d3, 0 \n\t" \
"mov %%d4, %%d3 \n\t" \
"st.w [%%a3+], %%d2 \n\t"
#define MULADDC_STOP \
"st.w %0, %%d4 \n\t" \
"st.a %1, %%a3 \n\t" \
"st.a %2, %%a2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "d0", "d1", "e2", "d4", "a2", "a3" \
);
#endif /* TriCore */
/*
* gcc -O0 by default uses r7 for the frame pointer, so it complains about our
* use of r7 below, unless -fomit-frame-pointer is passed. Unfortunately,
* passing that option is not easy when building with yotta.
*
* On the other hand, -fomit-frame-pointer is implied by any -Ox options with
* x !=0, which we can detect using __OPTIMIZE__ (which is also defined by
* clang and armcc5 under the same conditions).
*
* So, only use the optimized assembly below for optimized build, which avoids
* the build error and is pretty reasonable anyway.
*/
#if defined(__GNUC__) && !defined(__OPTIMIZE__)
#define CANNOT_USE_R7
#endif
#if defined(__arm__) && !defined(CANNOT_USE_R7)
#if defined(__thumb__) && !defined(__thumb2__)
#define MULADDC_INIT \
asm( \
"ldr r0, %3 \n\t" \
"ldr r1, %4 \n\t" \
"ldr r2, %5 \n\t" \
"ldr r3, %6 \n\t" \
"lsr r7, r3, #16 \n\t" \
"mov r9, r7 \n\t" \
"lsl r7, r3, #16 \n\t" \
"lsr r7, r7, #16 \n\t" \
"mov r8, r7 \n\t"
#define MULADDC_CORE \
"ldmia r0!, {r6} \n\t" \
"lsr r7, r6, #16 \n\t" \
"lsl r6, r6, #16 \n\t" \
"lsr r6, r6, #16 \n\t" \
"mov r4, r8 \n\t" \
"mul r4, r6 \n\t" \
"mov r3, r9 \n\t" \
"mul r6, r3 \n\t" \
"mov r5, r9 \n\t" \
"mul r5, r7 \n\t" \
"mov r3, r8 \n\t" \
"mul r7, r3 \n\t" \
"lsr r3, r6, #16 \n\t" \
"add r5, r5, r3 \n\t" \
"lsr r3, r7, #16 \n\t" \
"add r5, r5, r3 \n\t" \
"add r4, r4, r2 \n\t" \
"mov r2, #0 \n\t" \
"adc r5, r2 \n\t" \
"lsl r3, r6, #16 \n\t" \
"add r4, r4, r3 \n\t" \
"adc r5, r2 \n\t" \
"lsl r3, r7, #16 \n\t" \
"add r4, r4, r3 \n\t" \
"adc r5, r2 \n\t" \
"ldr r3, [r1] \n\t" \
"add r4, r4, r3 \n\t" \
"adc r2, r5 \n\t" \
"stmia r1!, {r4} \n\t"
#define MULADDC_STOP \
"str r2, %0 \n\t" \
"str r1, %1 \n\t" \
"str r0, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "r0", "r1", "r2", "r3", "r4", "r5", \
"r6", "r7", "r8", "r9", "cc" \
);
#else
#define MULADDC_INIT \
asm( \
"ldr r0, %3 \n\t" \
"ldr r1, %4 \n\t" \
"ldr r2, %5 \n\t" \
"ldr r3, %6 \n\t"
#define MULADDC_CORE \
"ldr r4, [r0], #4 \n\t" \
"mov r5, #0 \n\t" \
"ldr r6, [r1] \n\t" \
"umlal r2, r5, r3, r4 \n\t" \
"adds r7, r6, r2 \n\t" \
"adc r2, r5, #0 \n\t" \
"str r7, [r1], #4 \n\t"
#define MULADDC_STOP \
"str r2, %0 \n\t" \
"str r1, %1 \n\t" \
"str r0, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "r0", "r1", "r2", "r3", "r4", "r5", \
"r6", "r7", "cc" \
);
#endif /* Thumb */
#endif /* ARMv3 */
#if defined(__alpha__)
#define MULADDC_INIT \
asm( \
"ldq $1, %3 \n\t" \
"ldq $2, %4 \n\t" \
"ldq $3, %5 \n\t" \
"ldq $4, %6 \n\t"
#define MULADDC_CORE \
"ldq $6, 0($1) \n\t" \
"addq $1, 8, $1 \n\t" \
"mulq $6, $4, $7 \n\t" \
"umulh $6, $4, $6 \n\t" \
"addq $7, $3, $7 \n\t" \
"cmpult $7, $3, $3 \n\t" \
"ldq $5, 0($2) \n\t" \
"addq $7, $5, $7 \n\t" \
"cmpult $7, $5, $5 \n\t" \
"stq $7, 0($2) \n\t" \
"addq $2, 8, $2 \n\t" \
"addq $6, $3, $3 \n\t" \
"addq $5, $3, $3 \n\t"
#define MULADDC_STOP \
"stq $3, %0 \n\t" \
"stq $2, %1 \n\t" \
"stq $1, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "$1", "$2", "$3", "$4", "$5", "$6", "$7" \
);
#endif /* Alpha */
#if defined(__mips__) && !defined(__mips64)
#define MULADDC_INIT \
asm( \
"lw $10, %3 \n\t" \
"lw $11, %4 \n\t" \
"lw $12, %5 \n\t" \
"lw $13, %6 \n\t"
#define MULADDC_CORE \
"lw $14, 0($10) \n\t" \
"multu $13, $14 \n\t" \
"addi $10, $10, 4 \n\t" \
"mflo $14 \n\t" \
"mfhi $9 \n\t" \
"addu $14, $12, $14 \n\t" \
"lw $15, 0($11) \n\t" \
"sltu $12, $14, $12 \n\t" \
"addu $15, $14, $15 \n\t" \
"sltu $14, $15, $14 \n\t" \
"addu $12, $12, $9 \n\t" \
"sw $15, 0($11) \n\t" \
"addu $12, $12, $14 \n\t" \
"addi $11, $11, 4 \n\t"
#define MULADDC_STOP \
"sw $12, %0 \n\t" \
"sw $11, %1 \n\t" \
"sw $10, %2 \n\t" \
: "=m" (c), "=m" (d), "=m" (s) \
: "m" (s), "m" (d), "m" (c), "m" (b) \
: "$9", "$10", "$11", "$12", "$13", "$14", "$15" \
);
#endif /* MIPS */
#endif /* GNUC */
#if (defined(_MSC_VER) && defined(_M_IX86)) || defined(__WATCOMC__)
#define MULADDC_INIT \
__asm mov esi, s \
__asm mov edi, d \
__asm mov ecx, c \
__asm mov ebx, b
#define MULADDC_CORE \
__asm lodsd \
__asm mul ebx \
__asm add eax, ecx \
__asm adc edx, 0 \
__asm add eax, [edi] \
__asm adc edx, 0 \
__asm mov ecx, edx \
__asm stosd
#if defined(POLARSSL_HAVE_SSE2)
#define EMIT __asm _emit
#define MULADDC_HUIT \
EMIT 0x0F EMIT 0x6E EMIT 0xC9 \
EMIT 0x0F EMIT 0x6E EMIT 0xC3 \
EMIT 0x0F EMIT 0x6E EMIT 0x1F \
EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
EMIT 0x0F EMIT 0x6E EMIT 0x16 \
EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x04 \
EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x08 \
EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
EMIT 0x0F EMIT 0x6E EMIT 0x7E EMIT 0x0C \
EMIT 0x0F EMIT 0xF4 EMIT 0xF8 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
EMIT 0x0F EMIT 0x6E EMIT 0x5F EMIT 0x04 \
EMIT 0x0F EMIT 0xD4 EMIT 0xDC \
EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x08 \
EMIT 0x0F EMIT 0xD4 EMIT 0xEE \
EMIT 0x0F EMIT 0x6E EMIT 0x67 EMIT 0x0C \
EMIT 0x0F EMIT 0xD4 EMIT 0xFC \
EMIT 0x0F EMIT 0x7E EMIT 0x0F \
EMIT 0x0F EMIT 0x6E EMIT 0x56 EMIT 0x10 \
EMIT 0x0F EMIT 0xF4 EMIT 0xD0 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0x6E EMIT 0x66 EMIT 0x14 \
EMIT 0x0F EMIT 0xF4 EMIT 0xE0 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
EMIT 0x0F EMIT 0x6E EMIT 0x76 EMIT 0x18 \
EMIT 0x0F EMIT 0xF4 EMIT 0xF0 \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x04 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0x6E EMIT 0x5E EMIT 0x1C \
EMIT 0x0F EMIT 0xF4 EMIT 0xD8 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCD \
EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x10 \
EMIT 0x0F EMIT 0xD4 EMIT 0xD5 \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x08 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCF \
EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x14 \
EMIT 0x0F EMIT 0xD4 EMIT 0xE5 \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x0C \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCA \
EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x18 \
EMIT 0x0F EMIT 0xD4 EMIT 0xF5 \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x10 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCC \
EMIT 0x0F EMIT 0x6E EMIT 0x6F EMIT 0x1C \
EMIT 0x0F EMIT 0xD4 EMIT 0xDD \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x14 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCE \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x18 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0xD4 EMIT 0xCB \
EMIT 0x0F EMIT 0x7E EMIT 0x4F EMIT 0x1C \
EMIT 0x83 EMIT 0xC7 EMIT 0x20 \
EMIT 0x83 EMIT 0xC6 EMIT 0x20 \
EMIT 0x0F EMIT 0x73 EMIT 0xD1 EMIT 0x20 \
EMIT 0x0F EMIT 0x7E EMIT 0xC9
#define MULADDC_STOP \
EMIT 0x0F EMIT 0x77 \
__asm mov c, ecx \
__asm mov d, edi \
__asm mov s, esi \
#else
#define MULADDC_STOP \
__asm mov c, ecx \
__asm mov d, edi \
__asm mov s, esi \
#endif /* SSE2 */
#endif /* MSVC */
#endif /* POLARSSL_HAVE_ASM */
#if !defined(MULADDC_CORE)
#if defined(POLARSSL_HAVE_UDBL)
#define MULADDC_INIT \
{ \
t_udbl r; \
t_uint r0, r1;
#define MULADDC_CORE \
r = *(s++) * (t_udbl) b; \
r0 = (t_uint) r; \
r1 = (t_uint)( r >> biL ); \
r0 += c; r1 += (r0 < c); \
r0 += *d; r1 += (r0 < *d); \
c = r1; *(d++) = r0;
#define MULADDC_STOP \
}
#else
#define MULADDC_INIT \
{ \
t_uint s0, s1, b0, b1; \
t_uint r0, r1, rx, ry; \
b0 = ( b << biH ) >> biH; \
b1 = ( b >> biH );
#define MULADDC_CORE \
s0 = ( *s << biH ) >> biH; \
s1 = ( *s >> biH ); s++; \
rx = s0 * b1; r0 = s0 * b0; \
ry = s1 * b0; r1 = s1 * b1; \
r1 += ( rx >> biH ); \
r1 += ( ry >> biH ); \
rx <<= biH; ry <<= biH; \
r0 += rx; r1 += (r0 < rx); \
r0 += ry; r1 += (r0 < ry); \
r0 += c; r1 += (r0 < c); \
r0 += *d; r1 += (r0 < *d); \
c = r1; *(d++) = r0;
#define MULADDC_STOP \
}
#endif /* C (generic) */
#endif /* C (longlong) */
#endif /* bn_mul.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/camellia.h
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/**
* \file camellia.h
*
* \brief Camellia block cipher
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_CAMELLIA_H
#define POLARSSL_CAMELLIA_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define CAMELLIA_ENCRYPT 1
#define CAMELLIA_DECRYPT 0
#define POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH -0x0024 /**< Invalid key length. */
#define POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH -0x0026 /**< Invalid data input length. */
#if !defined(POLARSSL_CAMELLIA_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief CAMELLIA context structure
*/
typedef struct
{
int nr; /*!< number of rounds */
uint32_t rk[68]; /*!< CAMELLIA round keys */
}
camellia_context;
/**
* \brief Initialize CAMELLIA context
*
* \param ctx CAMELLIA context to be initialized
*/
void camellia_init( camellia_context *ctx );
/**
* \brief Clear CAMELLIA context
*
* \param ctx CAMELLIA context to be cleared
*/
void camellia_free( camellia_context *ctx );
/**
* \brief CAMELLIA key schedule (encryption)
*
* \param ctx CAMELLIA context to be initialized
* \param key encryption key
* \param keysize must be 128, 192 or 256
*
* \return 0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH
*/
int camellia_setkey_enc( camellia_context *ctx, const unsigned char *key,
unsigned int keysize );
/**
* \brief CAMELLIA key schedule (decryption)
*
* \param ctx CAMELLIA context to be initialized
* \param key decryption key
* \param keysize must be 128, 192 or 256
*
* \return 0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH
*/
int camellia_setkey_dec( camellia_context *ctx, const unsigned char *key,
unsigned int keysize );
/**
* \brief CAMELLIA-ECB block encryption/decryption
*
* \param ctx CAMELLIA context
* \param mode CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
* \param input 16-byte input block
* \param output 16-byte output block
*
* \return 0 if successful
*/
int camellia_crypt_ecb( camellia_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16] );
#if defined(POLARSSL_CIPHER_MODE_CBC)
/**
* \brief CAMELLIA-CBC buffer encryption/decryption
* Length should be a multiple of the block
* size (16 bytes)
*
* \note Upon exit, the content of the IV is updated so that you can
* call the function same function again on the following
* block(s) of data and get the same result as if it was
* encrypted in one call. This allows a "streaming" usage.
* If on the other hand you need to retain the contents of the
* IV, you should either save it manually or use the cipher
* module instead.
*
* \param ctx CAMELLIA context
* \param mode CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
* \param length length of the input data
* \param iv initialization vector (updated after use)
* \param input buffer holding the input data
* \param output buffer holding the output data
*
* \return 0 if successful, or
* POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH
*/
int camellia_crypt_cbc( camellia_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
#endif /* POLARSSL_CIPHER_MODE_CBC */
#if defined(POLARSSL_CIPHER_MODE_CFB)
/**
* \brief CAMELLIA-CFB128 buffer encryption/decryption
*
* Note: Due to the nature of CFB you should use the same key schedule for
* both encryption and decryption. So a context initialized with
* camellia_setkey_enc() for both CAMELLIA_ENCRYPT and CAMELLIE_DECRYPT.
*
* \note Upon exit, the content of the IV is updated so that you can
* call the function same function again on the following
* block(s) of data and get the same result as if it was
* encrypted in one call. This allows a "streaming" usage.
* If on the other hand you need to retain the contents of the
* IV, you should either save it manually or use the cipher
* module instead.
*
* \param ctx CAMELLIA context
* \param mode CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT
* \param length length of the input data
* \param iv_off offset in IV (updated after use)
* \param iv initialization vector (updated after use)
* \param input buffer holding the input data
* \param output buffer holding the output data
*
* \return 0 if successful, or
* POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH
*/
int camellia_crypt_cfb128( camellia_context *ctx,
int mode,
size_t length,
size_t *iv_off,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
#endif /* POLARSSL_CIPHER_MODE_CFB */
#if defined(POLARSSL_CIPHER_MODE_CTR)
/**
* \brief CAMELLIA-CTR buffer encryption/decryption
*
* Warning: You have to keep the maximum use of your counter in mind!
*
* Note: Due to the nature of CTR you should use the same key schedule for
* both encryption and decryption. So a context initialized with
* camellia_setkey_enc() for both CAMELLIA_ENCRYPT and CAMELLIA_DECRYPT.
*
* \param ctx CAMELLIA context
* \param length The length of the data
* \param nc_off The offset in the current stream_block (for resuming
* within current cipher stream). The offset pointer to
* should be 0 at the start of a stream.
* \param nonce_counter The 128-bit nonce and counter.
* \param stream_block The saved stream-block for resuming. Is overwritten
* by the function.
* \param input The input data stream
* \param output The output data stream
*
* \return 0 if successful
*/
int camellia_crypt_ctr( camellia_context *ctx,
size_t length,
size_t *nc_off,
unsigned char nonce_counter[16],
unsigned char stream_block[16],
const unsigned char *input,
unsigned char *output );
#endif /* POLARSSL_CIPHER_MODE_CTR */
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_CAMELLIA_ALT */
#include "camellia_alt.h"
#endif /* POLARSSL_CAMELLIA_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int camellia_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* camellia.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/ccm.h
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/**
* \file ccm.h
*
* \brief Counter with CBC-MAC (CCM) for 128-bit block ciphers
*
* Copyright (C) 2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_CCM_H
#define POLARSSL_CCM_H
#include "cipher.h"
#define POLARSSL_ERR_CCM_BAD_INPUT -0x000D /**< Bad input parameters to function. */
#define POLARSSL_ERR_CCM_AUTH_FAILED -0x000F /**< Authenticated decryption failed. */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief CCM context structure
*/
typedef struct {
cipher_context_t cipher_ctx; /*!< cipher context used */
}
ccm_context;
/**
* \brief CCM initialization (encryption and decryption)
*
* \param ctx CCM context to be initialized
* \param cipher cipher to use (a 128-bit block cipher)
* \param key encryption key
* \param keysize key size in bits (must be acceptable by the cipher)
*
* \return 0 if successful, or a cipher specific error code
*/
int ccm_init( ccm_context *ctx, cipher_id_t cipher,
const unsigned char *key, unsigned int keysize );
/**
* \brief Free a CCM context and underlying cipher sub-context
*
* \param ctx CCM context to free
*/
void ccm_free( ccm_context *ctx );
/**
* \brief CCM buffer encryption
*
* \param ctx CCM context
* \param length length of the input data in bytes
* \param iv nonce (initialization vector)
* \param iv_len length of IV in bytes
* must be 2, 3, 4, 5, 6, 7 or 8
* \param add additional data
* \param add_len length of additional data in bytes
* must be less than 2^16 - 2^8
* \param input buffer holding the input data
* \param output buffer for holding the output data
* must be at least 'length' bytes wide
* \param tag buffer for holding the tag
* \param tag_len length of the tag to generate in bytes
* must be 4, 6, 8, 10, 14 or 16
*
* \note The tag is written to a separate buffer. To get the tag
* concatenated with the output as in the CCM spec, use
* tag = output + length and make sure the output buffer is
* at least length + tag_len wide.
*
* \return 0 if successful
*/
int ccm_encrypt_and_tag( ccm_context *ctx, size_t length,
const unsigned char *iv, size_t iv_len,
const unsigned char *add, size_t add_len,
const unsigned char *input, unsigned char *output,
unsigned char *tag, size_t tag_len );
/**
* \brief CCM buffer authenticated decryption
*
* \param ctx CCM context
* \param length length of the input data
* \param iv initialization vector
* \param iv_len length of IV
* \param add additional data
* \param add_len length of additional data
* \param input buffer holding the input data
* \param output buffer for holding the output data
* \param tag buffer holding the tag
* \param tag_len length of the tag
*
* \return 0 if successful and authenticated,
* POLARSSL_ERR_CCM_AUTH_FAILED if tag does not match
*/
int ccm_auth_decrypt( ccm_context *ctx, size_t length,
const unsigned char *iv, size_t iv_len,
const unsigned char *add, size_t add_len,
const unsigned char *input, unsigned char *output,
const unsigned char *tag, size_t tag_len );
#if defined(POLARSSL_SELF_TEST) && defined(POLARSSL_AES_C)
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int ccm_self_test( int verbose );
#endif /* POLARSSL_SELF_TEST && POLARSSL_AES_C */
#ifdef __cplusplus
}
#endif
#endif /* POLARSSL_CGM_H */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/certs.h
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/**
* \file certs.h
*
* \brief Sample certificates and DHM parameters for testing
*
* Copyright (C) 2006-2010, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_CERTS_H
#define POLARSSL_CERTS_H
#ifdef __cplusplus
extern "C" {
#endif
/* Concatenation of all available CA certificates */
extern const char test_ca_list[];
/*
* Convenience for users who just want a certificate:
* RSA by default, or ECDSA if RSA i not available
*/
extern const char *test_ca_crt;
extern const char *test_ca_key;
extern const char *test_ca_pwd;
extern const char *test_srv_crt;
extern const char *test_srv_key;
extern const char *test_cli_crt;
extern const char *test_cli_key;
#if defined(POLARSSL_ECDSA_C)
extern const char test_ca_crt_ec[];
extern const char test_ca_key_ec[];
extern const char test_ca_pwd_ec[];
extern const char test_srv_crt_ec[];
extern const char test_srv_key_ec[];
extern const char test_cli_crt_ec[];
extern const char test_cli_key_ec[];
#endif
#if defined(POLARSSL_RSA_C)
extern const char test_ca_crt_rsa[];
extern const char test_ca_key_rsa[];
extern const char test_ca_pwd_rsa[];
extern const char test_srv_crt_rsa[];
extern const char test_srv_key_rsa[];
extern const char test_cli_crt_rsa[];
extern const char test_cli_key_rsa[];
#endif
#if defined(POLARSSL_DHM_C)
extern const char test_dhm_params[];
#endif
#ifdef __cplusplus
}
#endif
#endif /* certs.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/check_config.h
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/**
* \file check_config.h
*
* \brief Consistency checks for configuration options
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* It is recommended to include this file from your config.h
* in order to catch dependency issues early.
*/
#ifndef POLARSSL_CHECK_CONFIG_H
#define POLARSSL_CHECK_CONFIG_H
#if defined(POLARSSL_DEPRECATED_WARNING) && \
!defined(__GNUC__) && !defined(__clang__)
#error "POLARSSL_DEPRECATED_WARNING only works with GCC and Clang"
#endif
#if defined(POLARSSL_NET_C) && !defined(POLARSSL_HAVE_IPV6)
#if defined(POLARSSL_DEPRECATED_WARNING)
#warning "Using POLARSSL_NET_C without POLARSSL_HAVE_IPV6 is deprecated"
#endif
#if defined(POLARSSL_DEPRECATED_REMOVED)
#define POLARSSL_HAVE_IPV6
#endif
#endif /* POLARSSL_NET_C && !POLARSSL_HAVE_IPV6 */
#if defined(POLARSSL_ERROR_STRERROR_BC)
#if defined(POLARSSL_DEPRECATED_WARNING)
#warning "POLARSSL_ERROR_STRERROR_BC is deprecated"
#endif
#if defined(POLARSSL_DEPRECATED_REMOVED)
#error "POLARSSL_ERROR_STRERROR_BC is deprecated"
#endif
#endif /* POLARSSL_ERROR_STRERROR_BC */
#if defined(POLARSSL_MEMORY_C)
#if defined(POLARSSL_DEPRECATED_WARNING)
#warning "POLARSSL_MEMORY_C is deprecated"
#endif
#if defined(POLARSSL_DEPRECATED_REMOVED)
#error "POLARSSL_MEMORY_C is deprecated"
#endif
#endif /* POLARSSL_MEMORY_C */
#if defined(POLARSSL_PBKDF2_C)
#if defined(POLARSSL_DEPRECATED_WARNING)
#warning "POLARSSL_PBKDF2_C is deprecated"
#endif
#if defined(POLARSSL_DEPRECATED_REMOVED)
#error "POLARSSL_PBKDF2_C is deprecated"
#endif
#endif /* POLARSSL_PBKDF2_C */
#if defined(POLARSSL_HAVE_INT8)
#if defined(POLARSSL_DEPRECATED_WARNING)
#warning "POLARSSL_HAVE_INT8 is deprecated"
#endif
#if defined(POLARSSL_DEPRECATED_REMOVED)
#error "POLARSSL_HAVE_INT8 is deprecated"
#endif
#endif /* POLARSSL_HAVE_INT8 */
#if defined(POLARSSL_HAVE_INT16)
#if defined(POLARSSL_DEPRECATED_WARNING)
#warning "POLARSSL_HAVE_INT16 is deprecated"
#endif
#if defined(POLARSSL_DEPRECATED_REMOVED)
#error "POLARSSL_HAVE_INT16 is deprecated"
#endif
#endif /* POLARSSL_HAVE_INT16 */
#if defined(POLARSSL_AESNI_C) && !defined(POLARSSL_HAVE_ASM)
#error "POLARSSL_AESNI_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_CERTS_C) && !defined(POLARSSL_PEM_PARSE_C)
#error "POLARSSL_CERTS_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_CTR_DRBG_C) && !defined(POLARSSL_AES_C)
#error "POLARSSL_CTR_DRBG_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_DHM_C) && !defined(POLARSSL_BIGNUM_C)
#error "POLARSSL_DHM_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_ECDH_C) && !defined(POLARSSL_ECP_C)
#error "POLARSSL_ECDH_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_ECDSA_C) && \
( !defined(POLARSSL_ECP_C) || \
!defined(POLARSSL_ASN1_PARSE_C) || \
!defined(POLARSSL_ASN1_WRITE_C) )
#error "POLARSSL_ECDSA_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_ECDSA_DETERMINISTIC) && !defined(POLARSSL_HMAC_DRBG_C)
#error "POLARSSL_ECDSA_DETERMINISTIC defined, but not all prerequisites"
#endif
#if defined(POLARSSL_ECP_C) && ( !defined(POLARSSL_BIGNUM_C) || ( \
!defined(POLARSSL_ECP_DP_SECP192R1_ENABLED) && \
!defined(POLARSSL_ECP_DP_SECP224R1_ENABLED) && \
!defined(POLARSSL_ECP_DP_SECP256R1_ENABLED) && \
!defined(POLARSSL_ECP_DP_SECP384R1_ENABLED) && \
!defined(POLARSSL_ECP_DP_SECP521R1_ENABLED) && \
!defined(POLARSSL_ECP_DP_BP256R1_ENABLED) && \
!defined(POLARSSL_ECP_DP_BP384R1_ENABLED) && \
!defined(POLARSSL_ECP_DP_BP512R1_ENABLED) && \
!defined(POLARSSL_ECP_DP_SECP192K1_ENABLED) && \
!defined(POLARSSL_ECP_DP_SECP224K1_ENABLED) && \
!defined(POLARSSL_ECP_DP_SECP256K1_ENABLED) ) )
#error "POLARSSL_ECP_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_ENTROPY_C) && (!defined(POLARSSL_SHA512_C) && \
!defined(POLARSSL_SHA256_C))
#error "POLARSSL_ENTROPY_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_ENTROPY_C) && defined(POLARSSL_SHA512_C) && \
defined(CTR_DRBG_ENTROPY_LEN) && (CTR_DRBG_ENTROPY_LEN > 64)
#error "CTR_DRBG_ENTROPY_LEN value too high"
#endif
#if defined(POLARSSL_ENTROPY_C) && \
( !defined(POLARSSL_SHA512_C) || defined(POLARSSL_ENTROPY_FORCE_SHA256) ) \
&& defined(CTR_DRBG_ENTROPY_LEN) && (CTR_DRBG_ENTROPY_LEN > 32)
#error "CTR_DRBG_ENTROPY_LEN value too high"
#endif
#if defined(POLARSSL_ENTROPY_C) && \
defined(POLARSSL_ENTROPY_FORCE_SHA256) && !defined(POLARSSL_SHA256_C)
#error "POLARSSL_ENTROPY_FORCE_SHA256 defined, but not all prerequisites"
#endif
#if defined(POLARSSL_GCM_C) && ( \
!defined(POLARSSL_AES_C) && !defined(POLARSSL_CAMELLIA_C) )
#error "POLARSSL_GCM_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_HAVEGE_C) && !defined(POLARSSL_TIMING_C)
#error "POLARSSL_HAVEGE_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_HMAC_DRBG) && !defined(POLARSSL_MD_C)
#error "POLARSSL_HMAC_DRBG_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED) && \
( !defined(POLARSSL_ECDH_C) || !defined(POLARSSL_X509_CRT_PARSE_C) )
#error "POLARSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED) && \
( !defined(POLARSSL_ECDH_C) || !defined(POLARSSL_X509_CRT_PARSE_C) )
#error "POLARSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED) && !defined(POLARSSL_DHM_C)
#error "POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_ECDHE_PSK_ENABLED) && \
!defined(POLARSSL_ECDH_C)
#error "POLARSSL_KEY_EXCHANGE_ECDHE_PSK_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED) && \
( !defined(POLARSSL_DHM_C) || !defined(POLARSSL_RSA_C) || \
!defined(POLARSSL_X509_CRT_PARSE_C) || !defined(POLARSSL_PKCS1_V15) )
#error "POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED) && \
( !defined(POLARSSL_ECDH_C) || !defined(POLARSSL_RSA_C) || \
!defined(POLARSSL_X509_CRT_PARSE_C) || !defined(POLARSSL_PKCS1_V15) )
#error "POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) && \
( !defined(POLARSSL_ECDH_C) || !defined(POLARSSL_ECDSA_C) || \
!defined(POLARSSL_X509_CRT_PARSE_C) )
#error "POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED) && \
( !defined(POLARSSL_RSA_C) || !defined(POLARSSL_X509_CRT_PARSE_C) || \
!defined(POLARSSL_PKCS1_V15) )
#error "POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_KEY_EXCHANGE_RSA_ENABLED) && \
( !defined(POLARSSL_RSA_C) || !defined(POLARSSL_X509_CRT_PARSE_C) || \
!defined(POLARSSL_PKCS1_V15) )
#error "POLARSSL_KEY_EXCHANGE_RSA_ENABLED defined, but not all prerequisites"
#endif
#if defined(POLARSSL_MEMORY_C) && !defined(POLARSSL_PLATFORM_C)
#error "POLARSSL_MEMORY_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_MEMORY_BUFFER_ALLOC_C) && \
( !defined(POLARSSL_PLATFORM_C) || !defined(POLARSSL_PLATFORM_MEMORY) )
#error "POLARSSL_MEMORY_BUFFER_ALLOC_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PADLOCK_C) && !defined(POLARSSL_HAVE_ASM)
#error "POLARSSL_PADLOCK_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PBKDF2_C) && !defined(POLARSSL_MD_C)
#error "POLARSSL_PBKDF2_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PEM_PARSE_C) && !defined(POLARSSL_BASE64_C)
#error "POLARSSL_PEM_PARSE_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PEM_WRITE_C) && !defined(POLARSSL_BASE64_C)
#error "POLARSSL_PEM_WRITE_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PK_C) && \
( !defined(POLARSSL_RSA_C) && !defined(POLARSSL_ECP_C) )
#error "POLARSSL_PK_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PK_PARSE_C) && !defined(POLARSSL_PK_C)
#error "POLARSSL_PK_PARSE_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PK_WRITE_C) && !defined(POLARSSL_PK_C)
#error "POLARSSL_PK_WRITE_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PKCS11_C) && !defined(POLARSSL_PK_C)
#error "POLARSSL_PKCS11_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_EXIT_ALT) && !defined(POLARSSL_PLATFORM_C)
#error "POLARSSL_PLATFORM_EXIT_ALT defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_EXIT_MACRO) && !defined(POLARSSL_PLATFORM_C)
#error "POLARSSL_PLATFORM_EXIT_MACRO defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_EXIT_MACRO) &&\
( defined(POLARSSL_PLATFORM_STD_EXIT) ||\
defined(POLARSSL_PLATFORM_EXIT_ALT) )
#error "POLARSSL_PLATFORM_EXIT_MACRO and POLARSSL_PLATFORM_STD_EXIT/POLARSSL_PLATFORM_EXIT_ALT cannot be defined simultaneously"
#endif
#if defined(POLARSSL_PLATFORM_FPRINTF_ALT) && !defined(POLARSSL_PLATFORM_C)
#error "POLARSSL_PLATFORM_FPRINTF_ALT defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_FPRINTF_MACRO) && !defined(POLARSSL_PLATFORM_C)
#error "POLARSSL_PLATFORM_FPRINTF_MACRO defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_FPRINTF_MACRO) &&\
( defined(POLARSSL_PLATFORM_STD_FPRINTF) ||\
defined(POLARSSL_PLATFORM_FPRINTF_ALT) )
#error "POLARSSL_PLATFORM_FPRINTF_MACRO and POLARSSL_PLATFORM_STD_FPRINTF/POLARSSL_PLATFORM_FPRINTF_ALT cannot be defined simultaneously"
#endif
#if defined(POLARSSL_PLATFORM_FREE_MACRO) &&\
( !defined(POLARSSL_PLATFORM_C) || !defined(POLARSSL_PLATFORM_MEMORY) )
#error "POLARSSL_PLATFORM_FREE_MACRO defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_FREE_MACRO) &&\
defined(POLARSSL_PLATFORM_STD_FREE)
#error "POLARSSL_PLATFORM_FREE_MACRO and POLARSSL_PLATFORM_STD_FREE cannot be defined simultaneously"
#endif
#if defined(POLARSSL_PLATFORM_FREE_MACRO) && !defined(POLARSSL_PLATFORM_MALLOC_MACRO)
#error "POLARSSL_PLATFORM_MALLOC_MACRO must be defined if POLARSSL_PLATFORM_FREE_MACRO is"
#endif
#if defined(POLARSSL_PLATFORM_MALLOC_MACRO) &&\
( !defined(POLARSSL_PLATFORM_C) || !defined(POLARSSL_PLATFORM_MEMORY) )
#error "POLARSSL_PLATFORM_MALLOC_MACRO defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_MALLOC_MACRO) &&\
defined(POLARSSL_PLATFORM_STD_MALLOC)
#error "POLARSSL_PLATFORM_MALLOC_MACRO and POLARSSL_PLATFORM_STD_MALLOC cannot be defined simultaneously"
#endif
#if defined(POLARSSL_PLATFORM_MALLOC_MACRO) && !defined(POLARSSL_PLATFORM_FREE_MACRO)
#error "POLARSSL_PLATFORM_FREE_MACRO must be defined if POLARSSL_PLATFORM_MALLOC_MACRO is"
#endif
#if defined(POLARSSL_PLATFORM_MEMORY) && !defined(POLARSSL_PLATFORM_C)
#error "POLARSSL_PLATFORM_MEMORY defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_PRINTF_ALT) && !defined(POLARSSL_PLATFORM_C)
#error "POLARSSL_PLATFORM_PRINTF_ALT defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_PRINTF_MACRO) && !defined(POLARSSL_PLATFORM_C)
#error "POLARSSL_PLATFORM_PRINTF_MACRO defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_PRINTF_MACRO) &&\
( defined(POLARSSL_PLATFORM_STD_PRINTF) ||\
defined(POLARSSL_PLATFORM_PRINTF_ALT) )
#error "POLARSSL_PLATFORM_PRINTF_MACRO and POLARSSL_PLATFORM_STD_PRINTF/POLARSSL_PLATFORM_PRINTF_ALT cannot be defined simultaneously"
#endif
#if defined(POLARSSL_PLATFORM_SNPRINTF_ALT) && !defined(POLARSSL_PLATFORM_C)
#error "POLARSSL_PLATFORM_SNPRINTF_ALT defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_SNPRINTF_ALT) && ( defined(_WIN32)\
&& !defined(EFIX64) && !defined(EFI32) )
#error "POLARSSL_PLATFORM_SNPRINTF_ALT defined but not available on Windows"
#endif
#if defined(POLARSSL_PLATFORM_SNPRINTF_MACRO) && !defined(POLARSSL_PLATFORM_C)
#error "POLARSSL_PLATFORM_SNPRINTF_MACRO defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_SNPRINTF_MACRO) &&\
( defined(POLARSSL_PLATFORM_STD_SNPRINTF) ||\
defined(POLARSSL_PLATFORM_SNPRINTF_ALT) )
#error "POLARSSL_PLATFORM_SNPRINTF_MACRO and POLARSSL_PLATFORM_STD_SNPRINTF/POLARSSL_PLATFORM_SNPRINTF_ALT cannot be defined simultaneously"
#endif
#if defined(POLARSSL_PLATFORM_STD_MEM_HDR) &&\
!defined(POLARSSL_PLATFORM_NO_STD_FUNCTIONS)
#error "POLARSSL_PLATFORM_STD_MEM_HDR defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_STD_MALLOC) && !defined(POLARSSL_PLATFORM_MEMORY)
#error "POLARSSL_PLATFORM_STD_MALLOC defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_STD_MALLOC) && !defined(POLARSSL_PLATFORM_MEMORY)
#error "POLARSSL_PLATFORM_STD_MALLOC defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_STD_FREE) && !defined(POLARSSL_PLATFORM_MEMORY)
#error "POLARSSL_PLATFORM_STD_FREE defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_STD_EXIT) &&\
!defined(POLARSSL_PLATFORM_EXIT_ALT)
#error "POLARSSL_PLATFORM_STD_EXIT defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_STD_FPRINTF) &&\
!defined(POLARSSL_PLATFORM_FPRINTF_ALT)
#error "POLARSSL_PLATFORM_STD_FPRINTF defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_STD_PRINTF) &&\
!defined(POLARSSL_PLATFORM_PRINTF_ALT)
#error "POLARSSL_PLATFORM_STD_PRINTF defined, but not all prerequisites"
#endif
#if defined(POLARSSL_PLATFORM_STD_SNPRINTF) &&\
!defined(POLARSSL_PLATFORM_SNPRINTF_ALT)
#error "POLARSSL_PLATFORM_STD_SNPRINTF defined, but not all prerequisites"
#endif
#if defined(POLARSSL_RSA_C) && ( !defined(POLARSSL_BIGNUM_C) || \
!defined(POLARSSL_OID_C) )
#error "POLARSSL_RSA_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_X509_RSASSA_PSS_SUPPORT) && \
( !defined(POLARSSL_RSA_C) || !defined(POLARSSL_PKCS1_V21) )
#error "POLARSSL_X509_RSASSA_PSS_SUPPORT defined, but not all prerequisites"
#endif
#if defined(POLARSSL_SSL_PROTO_SSL3) && ( !defined(POLARSSL_MD5_C) || \
!defined(POLARSSL_SHA1_C) )
#error "POLARSSL_SSL_PROTO_SSL3 defined, but not all prerequisites"
#endif
#if defined(POLARSSL_SSL_PROTO_TLS1) && ( !defined(POLARSSL_MD5_C) || \
!defined(POLARSSL_SHA1_C) )
#error "POLARSSL_SSL_PROTO_TLS1 defined, but not all prerequisites"
#endif
#if defined(POLARSSL_SSL_PROTO_TLS1_1) && ( !defined(POLARSSL_MD5_C) || \
!defined(POLARSSL_SHA1_C) )
#error "POLARSSL_SSL_PROTO_TLS1_1 defined, but not all prerequisites"
#endif
#if defined(POLARSSL_SSL_PROTO_TLS1_2) && ( !defined(POLARSSL_SHA1_C) && \
!defined(POLARSSL_SHA256_C) && !defined(POLARSSL_SHA512_C) )
#error "POLARSSL_SSL_PROTO_TLS1_2 defined, but not all prerequisites"
#endif
#if defined(POLARSSL_SSL_CLI_C) && !defined(POLARSSL_SSL_TLS_C)
#error "POLARSSL_SSL_CLI_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_SSL_TLS_C) && ( !defined(POLARSSL_CIPHER_C) || \
!defined(POLARSSL_MD_C) )
#error "POLARSSL_SSL_TLS_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_SSL_SRV_C) && !defined(POLARSSL_SSL_TLS_C)
#error "POLARSSL_SSL_SRV_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_SSL_TLS_C) && (!defined(POLARSSL_SSL_PROTO_SSL3) && \
!defined(POLARSSL_SSL_PROTO_TLS1) && !defined(POLARSSL_SSL_PROTO_TLS1_1) && \
!defined(POLARSSL_SSL_PROTO_TLS1_2))
#error "POLARSSL_SSL_TLS_C defined, but no protocols are active"
#endif
#if defined(POLARSSL_SSL_TLS_C) && (defined(POLARSSL_SSL_PROTO_SSL3) && \
defined(POLARSSL_SSL_PROTO_TLS1_1) && !defined(POLARSSL_SSL_PROTO_TLS1))
#error "Illegal protocol selection"
#endif
#if defined(POLARSSL_SSL_TLS_C) && (defined(POLARSSL_SSL_PROTO_TLS1) && \
defined(POLARSSL_SSL_PROTO_TLS1_2) && !defined(POLARSSL_SSL_PROTO_TLS1_1))
#error "Illegal protocol selection"
#endif
#if defined(POLARSSL_SSL_TLS_C) && (defined(POLARSSL_SSL_PROTO_SSL3) && \
defined(POLARSSL_SSL_PROTO_TLS1_2) && (!defined(POLARSSL_SSL_PROTO_TLS1) || \
!defined(POLARSSL_SSL_PROTO_TLS1_1)))
#error "Illegal protocol selection"
#endif
#if defined(POLARSSL_SSL_ENCRYPT_THEN_MAC) && \
!defined(POLARSSL_SSL_PROTO_TLS1) && \
!defined(POLARSSL_SSL_PROTO_TLS1_1) && \
!defined(POLARSSL_SSL_PROTO_TLS1_2)
#error "POLARSSL_SSL_ENCRYPT_THEN_MAC defined, but not all prerequsites"
#endif
#if defined(POLARSSL_SSL_EXTENDED_MASTER_SECRET) && \
!defined(POLARSSL_SSL_PROTO_TLS1) && \
!defined(POLARSSL_SSL_PROTO_TLS1_1) && \
!defined(POLARSSL_SSL_PROTO_TLS1_2)
#error "POLARSSL_SSL_EXTENDED_MASTER_SECRET defined, but not all prerequsites"
#endif
#if defined(POLARSSL_SSL_SESSION_TICKETS) && defined(POLARSSL_SSL_TLS_C) && \
( !defined(POLARSSL_AES_C) || !defined(POLARSSL_SHA256_C) || \
!defined(POLARSSL_CIPHER_MODE_CBC) )
#error "POLARSSL_SSL_SESSION_TICKETS_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_SSL_CBC_RECORD_SPLITTING) && \
!defined(POLARSSL_SSL_PROTO_SSL3) && !defined(POLARSSL_SSL_PROTO_TLS1)
#error "POLARSSL_SSL_CBC_RECORD_SPLITTING defined, but not all prerequisites"
#endif
#if defined(POLARSSL_SSL_SERVER_NAME_INDICATION) && \
!defined(POLARSSL_X509_CRT_PARSE_C)
#error "POLARSSL_SSL_SERVER_NAME_INDICATION defined, but not all prerequisites"
#endif
#if defined(POLARSSL_THREADING_PTHREAD)
#if !defined(POLARSSL_THREADING_C) || defined(POLARSSL_THREADING_IMPL)
#error "POLARSSL_THREADING_PTHREAD defined, but not all prerequisites"
#endif
#define POLARSSL_THREADING_IMPL
#endif
#if defined(POLARSSL_THREADING_ALT)
#if !defined(POLARSSL_THREADING_C) || defined(POLARSSL_THREADING_IMPL)
#error "POLARSSL_THREADING_ALT defined, but not all prerequisites"
#endif
#define POLARSSL_THREADING_IMPL
#endif
#if defined(POLARSSL_THREADING_C) && !defined(POLARSSL_THREADING_IMPL)
#error "POLARSSL_THREADING_C defined, single threading implementation required"
#endif
#undef POLARSSL_THREADING_IMPL
#if defined(POLARSSL_VERSION_FEATURES) && !defined(POLARSSL_VERSION_C)
#error "POLARSSL_VERSION_FEATURES defined, but not all prerequisites"
#endif
#if defined(POLARSSL_X509_USE_C) && ( !defined(POLARSSL_BIGNUM_C) || \
!defined(POLARSSL_OID_C) || !defined(POLARSSL_ASN1_PARSE_C) || \
!defined(POLARSSL_PK_PARSE_C) )
#error "POLARSSL_X509_USE_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_X509_CREATE_C) && ( !defined(POLARSSL_BIGNUM_C) || \
!defined(POLARSSL_OID_C) || !defined(POLARSSL_ASN1_WRITE_C) || \
!defined(POLARSSL_PK_WRITE_C) )
#error "POLARSSL_X509_CREATE_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_X509_CRT_PARSE_C) && ( !defined(POLARSSL_X509_USE_C) )
#error "POLARSSL_X509_CRT_PARSE_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_X509_CRL_PARSE_C) && ( !defined(POLARSSL_X509_USE_C) )
#error "POLARSSL_X509_CRL_PARSE_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_X509_CSR_PARSE_C) && ( !defined(POLARSSL_X509_USE_C) )
#error "POLARSSL_X509_CSR_PARSE_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_X509_CRT_WRITE_C) && ( !defined(POLARSSL_X509_CREATE_C) )
#error "POLARSSL_X509_CRT_WRITE_C defined, but not all prerequisites"
#endif
#if defined(POLARSSL_X509_CSR_WRITE_C) && ( !defined(POLARSSL_X509_CREATE_C) )
#error "POLARSSL_X509_CSR_WRITE_C defined, but not all prerequisites"
#endif
#endif /* POLARSSL_CHECK_CONFIG_H */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/cipher.h
+776
View File
@@ -0,0 +1,776 @@
/**
* \file cipher.h
*
* \brief Generic cipher wrapper.
*
* \author Adriaan de Jong <dejong@fox-it.com>
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_CIPHER_H
#define POLARSSL_CIPHER_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(POLARSSL_GCM_C) || defined(POLARSSL_CCM_C)
#define POLARSSL_CIPHER_MODE_AEAD
#endif
#if defined(POLARSSL_CIPHER_MODE_CBC)
#define POLARSSL_CIPHER_MODE_WITH_PADDING
#endif
#if defined(POLARSSL_ARC4_C)
#define POLARSSL_CIPHER_MODE_STREAM
#endif
#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
!defined(inline) && !defined(__cplusplus)
#define inline __inline
#endif
#define POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE -0x6080 /**< The selected feature is not available. */
#define POLARSSL_ERR_CIPHER_BAD_INPUT_DATA -0x6100 /**< Bad input parameters to function. */
#define POLARSSL_ERR_CIPHER_ALLOC_FAILED -0x6180 /**< Failed to allocate memory. */
#define POLARSSL_ERR_CIPHER_INVALID_PADDING -0x6200 /**< Input data contains invalid padding and is rejected. */
#define POLARSSL_ERR_CIPHER_FULL_BLOCK_EXPECTED -0x6280 /**< Decryption of block requires a full block. */
#define POLARSSL_ERR_CIPHER_AUTH_FAILED -0x6300 /**< Authentication failed (for AEAD modes). */
#define POLARSSL_CIPHER_VARIABLE_IV_LEN 0x01 /**< Cipher accepts IVs of variable length */
#define POLARSSL_CIPHER_VARIABLE_KEY_LEN 0x02 /**< Cipher accepts keys of variable length */
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
POLARSSL_CIPHER_ID_NONE = 0,
POLARSSL_CIPHER_ID_NULL,
POLARSSL_CIPHER_ID_AES,
POLARSSL_CIPHER_ID_DES,
POLARSSL_CIPHER_ID_3DES, /* Unused! */
POLARSSL_CIPHER_ID_CAMELLIA,
POLARSSL_CIPHER_ID_BLOWFISH,
POLARSSL_CIPHER_ID_ARC4,
} cipher_id_t;
typedef enum {
POLARSSL_CIPHER_NONE = 0,
POLARSSL_CIPHER_NULL,
POLARSSL_CIPHER_AES_128_ECB,
POLARSSL_CIPHER_AES_192_ECB,
POLARSSL_CIPHER_AES_256_ECB,
POLARSSL_CIPHER_AES_128_CBC,
POLARSSL_CIPHER_AES_192_CBC,
POLARSSL_CIPHER_AES_256_CBC,
POLARSSL_CIPHER_AES_128_CFB128,
POLARSSL_CIPHER_AES_192_CFB128,
POLARSSL_CIPHER_AES_256_CFB128,
POLARSSL_CIPHER_AES_128_CTR,
POLARSSL_CIPHER_AES_192_CTR,
POLARSSL_CIPHER_AES_256_CTR,
POLARSSL_CIPHER_AES_128_GCM,
POLARSSL_CIPHER_AES_192_GCM,
POLARSSL_CIPHER_AES_256_GCM,
POLARSSL_CIPHER_CAMELLIA_128_ECB,
POLARSSL_CIPHER_CAMELLIA_192_ECB,
POLARSSL_CIPHER_CAMELLIA_256_ECB,
POLARSSL_CIPHER_CAMELLIA_128_CBC,
POLARSSL_CIPHER_CAMELLIA_192_CBC,
POLARSSL_CIPHER_CAMELLIA_256_CBC,
POLARSSL_CIPHER_CAMELLIA_128_CFB128,
POLARSSL_CIPHER_CAMELLIA_192_CFB128,
POLARSSL_CIPHER_CAMELLIA_256_CFB128,
POLARSSL_CIPHER_CAMELLIA_128_CTR,
POLARSSL_CIPHER_CAMELLIA_192_CTR,
POLARSSL_CIPHER_CAMELLIA_256_CTR,
POLARSSL_CIPHER_CAMELLIA_128_GCM,
POLARSSL_CIPHER_CAMELLIA_192_GCM,
POLARSSL_CIPHER_CAMELLIA_256_GCM,
POLARSSL_CIPHER_DES_ECB,
POLARSSL_CIPHER_DES_CBC,
POLARSSL_CIPHER_DES_EDE_ECB,
POLARSSL_CIPHER_DES_EDE_CBC,
POLARSSL_CIPHER_DES_EDE3_ECB,
POLARSSL_CIPHER_DES_EDE3_CBC,
POLARSSL_CIPHER_BLOWFISH_ECB,
POLARSSL_CIPHER_BLOWFISH_CBC,
POLARSSL_CIPHER_BLOWFISH_CFB64,
POLARSSL_CIPHER_BLOWFISH_CTR,
POLARSSL_CIPHER_ARC4_128,
POLARSSL_CIPHER_AES_128_CCM,
POLARSSL_CIPHER_AES_192_CCM,
POLARSSL_CIPHER_AES_256_CCM,
POLARSSL_CIPHER_CAMELLIA_128_CCM,
POLARSSL_CIPHER_CAMELLIA_192_CCM,
POLARSSL_CIPHER_CAMELLIA_256_CCM,
} cipher_type_t;
typedef enum {
POLARSSL_MODE_NONE = 0,
POLARSSL_MODE_ECB,
POLARSSL_MODE_CBC,
POLARSSL_MODE_CFB,
POLARSSL_MODE_OFB, /* Unused! */
POLARSSL_MODE_CTR,
POLARSSL_MODE_GCM,
POLARSSL_MODE_STREAM,
POLARSSL_MODE_CCM,
} cipher_mode_t;
typedef enum {
POLARSSL_PADDING_PKCS7 = 0, /**< PKCS7 padding (default) */
POLARSSL_PADDING_ONE_AND_ZEROS, /**< ISO/IEC 7816-4 padding */
POLARSSL_PADDING_ZEROS_AND_LEN, /**< ANSI X.923 padding */
POLARSSL_PADDING_ZEROS, /**< zero padding (not reversible!) */
POLARSSL_PADDING_NONE, /**< never pad (full blocks only) */
} cipher_padding_t;
typedef enum {
POLARSSL_OPERATION_NONE = -1,
POLARSSL_DECRYPT = 0,
POLARSSL_ENCRYPT,
} operation_t;
enum {
/** Undefined key length */
POLARSSL_KEY_LENGTH_NONE = 0,
/** Key length, in bits (including parity), for DES keys */
POLARSSL_KEY_LENGTH_DES = 64,
/** Key length, in bits (including parity), for DES in two key EDE */
POLARSSL_KEY_LENGTH_DES_EDE = 128,
/** Key length, in bits (including parity), for DES in three-key EDE */
POLARSSL_KEY_LENGTH_DES_EDE3 = 192,
};
/** Maximum length of any IV, in bytes */
#define POLARSSL_MAX_IV_LENGTH 16
/** Maximum block size of any cipher, in bytes */
#define POLARSSL_MAX_BLOCK_LENGTH 16
/**
* Base cipher information. The non-mode specific functions and values.
*/
typedef struct {
/** Base Cipher type (e.g. POLARSSL_CIPHER_ID_AES) */
cipher_id_t cipher;
/** Encrypt using ECB */
int (*ecb_func)( void *ctx, operation_t mode,
const unsigned char *input, unsigned char *output );
#if defined(POLARSSL_CIPHER_MODE_CBC)
/** Encrypt using CBC */
int (*cbc_func)( void *ctx, operation_t mode, size_t length,
unsigned char *iv, const unsigned char *input,
unsigned char *output );
#endif
#if defined(POLARSSL_CIPHER_MODE_CFB)
/** Encrypt using CFB (Full length) */
int (*cfb_func)( void *ctx, operation_t mode, size_t length, size_t *iv_off,
unsigned char *iv, const unsigned char *input,
unsigned char *output );
#endif
#if defined(POLARSSL_CIPHER_MODE_CTR)
/** Encrypt using CTR */
int (*ctr_func)( void *ctx, size_t length, size_t *nc_off,
unsigned char *nonce_counter, unsigned char *stream_block,
const unsigned char *input, unsigned char *output );
#endif
#if defined(POLARSSL_CIPHER_MODE_STREAM)
/** Encrypt using STREAM */
int (*stream_func)( void *ctx, size_t length,
const unsigned char *input, unsigned char *output );
#endif
/** Set key for encryption purposes */
int (*setkey_enc_func)( void *ctx, const unsigned char *key,
unsigned int key_length );
/** Set key for decryption purposes */
int (*setkey_dec_func)( void *ctx, const unsigned char *key,
unsigned int key_length);
/** Allocate a new context */
void * (*ctx_alloc_func)( void );
/** Free the given context */
void (*ctx_free_func)( void *ctx );
} cipher_base_t;
/**
* Cipher information. Allows cipher functions to be called in a generic way.
*/
typedef struct {
/** Full cipher identifier (e.g. POLARSSL_CIPHER_AES_256_CBC) */
cipher_type_t type;
/** Cipher mode (e.g. POLARSSL_MODE_CBC) */
cipher_mode_t mode;
/** Cipher key length, in bits (default length for variable sized ciphers)
* (Includes parity bits for ciphers like DES) */
unsigned int key_length;
/** Name of the cipher */
const char * name;
/** IV/NONCE size, in bytes.
* For cipher that accept many sizes: recommended size */
unsigned int iv_size;
/** Flags for variable IV size, variable key size, etc. */
int flags;
/** block size, in bytes */
unsigned int block_size;
/** Base cipher information and functions */
const cipher_base_t *base;
} cipher_info_t;
/**
* Generic cipher context.
*/
typedef struct {
/** Information about the associated cipher */
const cipher_info_t *cipher_info;
/** Key length to use */
int key_length;
/** Operation that the context's key has been initialised for */
operation_t operation;
#if defined(POLARSSL_CIPHER_MODE_WITH_PADDING)
/** Padding functions to use, if relevant for cipher mode */
void (*add_padding)( unsigned char *output, size_t olen, size_t data_len );
int (*get_padding)( unsigned char *input, size_t ilen, size_t *data_len );
#endif
/** Buffer for data that hasn't been encrypted yet */
unsigned char unprocessed_data[POLARSSL_MAX_BLOCK_LENGTH];
/** Number of bytes that still need processing */
size_t unprocessed_len;
/** Current IV or NONCE_COUNTER for CTR-mode */
unsigned char iv[POLARSSL_MAX_IV_LENGTH];
/** IV size in bytes (for ciphers with variable-length IVs) */
size_t iv_size;
/** Cipher-specific context */
void *cipher_ctx;
} cipher_context_t;
/**
* \brief Returns the list of ciphers supported by the generic cipher module.
*
* \return a statically allocated array of ciphers, the last entry
* is 0.
*/
const int *cipher_list( void );
/**
* \brief Returns the cipher information structure associated
* with the given cipher name.
*
* \param cipher_name Name of the cipher to search for.
*
* \return the cipher information structure associated with the
* given cipher_name, or NULL if not found.
*/
const cipher_info_t *cipher_info_from_string( const char *cipher_name );
/**
* \brief Returns the cipher information structure associated
* with the given cipher type.
*
* \param cipher_type Type of the cipher to search for.
*
* \return the cipher information structure associated with the
* given cipher_type, or NULL if not found.
*/
const cipher_info_t *cipher_info_from_type( const cipher_type_t cipher_type );
/**
* \brief Returns the cipher information structure associated
* with the given cipher id, key size and mode.
*
* \param cipher_id Id of the cipher to search for
* (e.g. POLARSSL_CIPHER_ID_AES)
* \param key_length Length of the key in bits
* \param mode Cipher mode (e.g. POLARSSL_MODE_CBC)
*
* \return the cipher information structure associated with the
* given cipher_type, or NULL if not found.
*/
const cipher_info_t *cipher_info_from_values( const cipher_id_t cipher_id,
int key_length,
const cipher_mode_t mode );
/**
* \brief Initialize a cipher_context (as NONE)
*/
void cipher_init( cipher_context_t *ctx );
/**
* \brief Free and clear the cipher-specific context of ctx.
* Freeing ctx itself remains the responsibility of the
* caller.
*/
void cipher_free( cipher_context_t *ctx );
/**
* \brief Initialises and fills the cipher context structure with
* the appropriate values.
*
* \note Currently also clears structure. In future versions you
* will be required to call cipher_init() on the structure
* first.
*
* \param ctx context to initialise. May not be NULL.
* \param cipher_info cipher to use.
*
* \return 0 on success,
* POLARSSL_ERR_CIPHER_BAD_INPUT_DATA on parameter failure,
* POLARSSL_ERR_CIPHER_ALLOC_FAILED if allocation of the
* cipher-specific context failed.
*/
int cipher_init_ctx( cipher_context_t *ctx, const cipher_info_t *cipher_info );
#if ! defined(POLARSSL_DEPRECATED_REMOVED)
#if defined(POLARSSL_DEPRECATED_WARNING)
#define DEPRECATED __attribute__((deprecated))
#else
#define DEPRECATED
#endif
/**
* \brief Free the cipher-specific context of ctx. Freeing ctx
* itself remains the responsibility of the caller.
*
* \deprecated Use cipher_free() instead
*
* \param ctx Free the cipher-specific context
*
* \returns 0
*/
int cipher_free_ctx( cipher_context_t *ctx ) DEPRECATED;
#undef DEPRECATED
#endif /* POLARSSL_DEPRECATED_REMOVED */
/**
* \brief Returns the block size of the given cipher.
*
* \param ctx cipher's context. Must have been initialised.
*
* \return size of the cipher's blocks, or 0 if ctx has not been
* initialised.
*/
static inline unsigned int cipher_get_block_size( const cipher_context_t *ctx )
{
if( NULL == ctx || NULL == ctx->cipher_info )
return 0;
return ctx->cipher_info->block_size;
}
/**
* \brief Returns the mode of operation for the cipher.
* (e.g. POLARSSL_MODE_CBC)
*
* \param ctx cipher's context. Must have been initialised.
*
* \return mode of operation, or POLARSSL_MODE_NONE if ctx
* has not been initialised.
*/
static inline cipher_mode_t cipher_get_cipher_mode( const cipher_context_t *ctx )
{
if( NULL == ctx || NULL == ctx->cipher_info )
return POLARSSL_MODE_NONE;
return ctx->cipher_info->mode;
}
/**
* \brief Returns the size of the cipher's IV/NONCE in bytes.
*
* \param ctx cipher's context. Must have been initialised.
*
* \return If IV has not been set yet: (recommended) IV size
* (0 for ciphers not using IV/NONCE).
* If IV has already been set: actual size.
*/
static inline int cipher_get_iv_size( const cipher_context_t *ctx )
{
if( NULL == ctx || NULL == ctx->cipher_info )
return 0;
if( ctx->iv_size != 0 )
return (int) ctx->iv_size;
return ctx->cipher_info->iv_size;
}
/**
* \brief Returns the type of the given cipher.
*
* \param ctx cipher's context. Must have been initialised.
*
* \return type of the cipher, or POLARSSL_CIPHER_NONE if ctx has
* not been initialised.
*/
static inline cipher_type_t cipher_get_type( const cipher_context_t *ctx )
{
if( NULL == ctx || NULL == ctx->cipher_info )
return POLARSSL_CIPHER_NONE;
return ctx->cipher_info->type;
}
/**
* \brief Returns the name of the given cipher, as a string.
*
* \param ctx cipher's context. Must have been initialised.
*
* \return name of the cipher, or NULL if ctx was not initialised.
*/
static inline const char *cipher_get_name( const cipher_context_t *ctx )
{
if( NULL == ctx || NULL == ctx->cipher_info )
return 0;
return ctx->cipher_info->name;
}
/**
* \brief Returns the key length of the cipher.
*
* \param ctx cipher's context. Must have been initialised.
*
* \return cipher's key length, in bits, or
* POLARSSL_KEY_LENGTH_NONE if ctx has not been
* initialised.
*/
static inline int cipher_get_key_size( const cipher_context_t *ctx )
{
if( NULL == ctx || NULL == ctx->cipher_info )
return POLARSSL_KEY_LENGTH_NONE;
return ctx->cipher_info->key_length;
}
/**
* \brief Returns the operation of the given cipher.
*
* \param ctx cipher's context. Must have been initialised.
*
* \return operation (POLARSSL_ENCRYPT or POLARSSL_DECRYPT),
* or POLARSSL_OPERATION_NONE if ctx has not been
* initialised.
*/
static inline operation_t cipher_get_operation( const cipher_context_t *ctx )
{
if( NULL == ctx || NULL == ctx->cipher_info )
return POLARSSL_OPERATION_NONE;
return ctx->operation;
}
/**
* \brief Set the key to use with the given context.
*
* \param ctx generic cipher context. May not be NULL. Must have been
* initialised using cipher_context_from_type or
* cipher_context_from_string.
* \param key The key to use.
* \param key_length key length to use, in bits.
* \param operation Operation that the key will be used for, either
* POLARSSL_ENCRYPT or POLARSSL_DECRYPT.
*
* \returns 0 on success, POLARSSL_ERR_CIPHER_BAD_INPUT_DATA if
* parameter verification fails or a cipher specific
* error code.
*/
int cipher_setkey( cipher_context_t *ctx, const unsigned char *key,
int key_length, const operation_t operation );
#if defined(POLARSSL_CIPHER_MODE_WITH_PADDING)
/**
* \brief Set padding mode, for cipher modes that use padding.
* (Default: PKCS7 padding.)
*
* \param ctx generic cipher context
* \param mode padding mode
*
* \returns 0 on success, POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE
* if selected padding mode is not supported, or
* POLARSSL_ERR_CIPHER_BAD_INPUT_DATA if the cipher mode
* does not support padding.
*/
int cipher_set_padding_mode( cipher_context_t *ctx, cipher_padding_t mode );
#endif /* POLARSSL_CIPHER_MODE_WITH_PADDING */
/**
* \brief Set the initialization vector (IV) or nonce
*
* \param ctx generic cipher context
* \param iv IV to use (or NONCE_COUNTER for CTR-mode ciphers)
* \param iv_len IV length for ciphers with variable-size IV;
* discarded by ciphers with fixed-size IV.
*
* \returns 0 on success, or POLARSSL_ERR_CIPHER_BAD_INPUT_DATA
*
* \note Some ciphers don't use IVs nor NONCE. For these
* ciphers, this function has no effect.
*/
int cipher_set_iv( cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len );
/**
* \brief Finish preparation of the given context
*
* \param ctx generic cipher context
*
* \returns 0 on success, POLARSSL_ERR_CIPHER_BAD_INPUT_DATA
* if parameter verification fails.
*/
int cipher_reset( cipher_context_t *ctx );
#if defined(POLARSSL_GCM_C)
/**
* \brief Add additional data (for AEAD ciphers).
* Currently only supported with GCM.
* Must be called exactly once, after cipher_reset().
*
* \param ctx generic cipher context
* \param ad Additional data to use.
* \param ad_len Length of ad.
*
* \return 0 on success, or a specific error code.
*/
int cipher_update_ad( cipher_context_t *ctx,
const unsigned char *ad, size_t ad_len );
#endif /* POLARSSL_GCM_C */
/**
* \brief Generic cipher update function. Encrypts/decrypts
* using the given cipher context. Writes as many block
* size'd blocks of data as possible to output. Any data
* that cannot be written immediately will either be added
* to the next block, or flushed when cipher_final is
* called.
* Exception: for POLARSSL_MODE_ECB, expects single block
* in size (e.g. 16 bytes for AES)
*
* \param ctx generic cipher context
* \param input buffer holding the input data
* \param ilen length of the input data
* \param output buffer for the output data. Should be able to hold at
* least ilen + block_size. Cannot be the same buffer as
* input!
* \param olen length of the output data, will be filled with the
* actual number of bytes written.
*
* \returns 0 on success, POLARSSL_ERR_CIPHER_BAD_INPUT_DATA if
* parameter verification fails,
* POLARSSL_ERR_CIPHER_FEATURE_UNAVAILABLE on an
* unsupported mode for a cipher or a cipher specific
* error code.
*
* \note If the underlying cipher is GCM, all calls to this
* function, except the last one before cipher_finish(),
* must have ilen a multiple of the block size.
*/
int cipher_update( cipher_context_t *ctx, const unsigned char *input,
size_t ilen, unsigned char *output, size_t *olen );
/**
* \brief Generic cipher finalisation function. If data still
* needs to be flushed from an incomplete block, data
* contained within it will be padded with the size of
* the last block, and written to the output buffer.
*
* \param ctx Generic cipher context
* \param output buffer to write data to. Needs block_size available.
* \param olen length of the data written to the output buffer.
*
* \returns 0 on success, POLARSSL_ERR_CIPHER_BAD_INPUT_DATA if
* parameter verification fails,
* POLARSSL_ERR_CIPHER_FULL_BLOCK_EXPECTED if decryption
* expected a full block but was not provided one,
* POLARSSL_ERR_CIPHER_INVALID_PADDING on invalid padding
* while decrypting or a cipher specific error code.
*/
int cipher_finish( cipher_context_t *ctx,
unsigned char *output, size_t *olen );
#if defined(POLARSSL_GCM_C)
/**
* \brief Write tag for AEAD ciphers.
* Currently only supported with GCM.
* Must be called after cipher_finish().
*
* \param ctx Generic cipher context
* \param tag buffer to write the tag
* \param tag_len Length of the tag to write
*
* \return 0 on success, or a specific error code.
*/
int cipher_write_tag( cipher_context_t *ctx,
unsigned char *tag, size_t tag_len );
/**
* \brief Check tag for AEAD ciphers.
* Currently only supported with GCM.
* Must be called after cipher_finish().
*
* \param ctx Generic cipher context
* \param tag Buffer holding the tag
* \param tag_len Length of the tag to check
*
* \return 0 on success, or a specific error code.
*/
int cipher_check_tag( cipher_context_t *ctx,
const unsigned char *tag, size_t tag_len );
#endif /* POLARSSL_GCM_C */
/**
* \brief Generic all-in-one encryption/decryption
* (for all ciphers except AEAD constructs).
*
* \param ctx generic cipher context
* \param iv IV to use (or NONCE_COUNTER for CTR-mode ciphers)
* \param iv_len IV length for ciphers with variable-size IV;
* discarded by ciphers with fixed-size IV.
* \param input buffer holding the input data
* \param ilen length of the input data
* \param output buffer for the output data. Should be able to hold at
* least ilen + block_size. Cannot be the same buffer as
* input!
* \param olen length of the output data, will be filled with the
* actual number of bytes written.
*
* \note Some ciphers don't use IVs nor NONCE. For these
* ciphers, use iv = NULL and iv_len = 0.
*
* \returns 0 on success, or
* POLARSSL_ERR_CIPHER_BAD_INPUT_DATA, or
* POLARSSL_ERR_CIPHER_FULL_BLOCK_EXPECTED if decryption
* expected a full block but was not provided one, or
* POLARSSL_ERR_CIPHER_INVALID_PADDING on invalid padding
* while decrypting, or
* a cipher specific error code.
*/
int cipher_crypt( cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len,
const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen );
#if defined(POLARSSL_CIPHER_MODE_AEAD)
/**
* \brief Generic autenticated encryption (AEAD ciphers).
*
* \param ctx generic cipher context
* \param iv IV to use (or NONCE_COUNTER for CTR-mode ciphers)
* \param iv_len IV length for ciphers with variable-size IV;
* discarded by ciphers with fixed-size IV.
* \param ad Additional data to authenticate.
* \param ad_len Length of ad.
* \param input buffer holding the input data
* \param ilen length of the input data
* \param output buffer for the output data.
* Should be able to hold at least ilen.
* \param olen length of the output data, will be filled with the
* actual number of bytes written.
* \param tag buffer for the authentication tag
* \param tag_len desired tag length
*
* \returns 0 on success, or
* POLARSSL_ERR_CIPHER_BAD_INPUT_DATA, or
* a cipher specific error code.
*/
int cipher_auth_encrypt( cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len,
const unsigned char *ad, size_t ad_len,
const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen,
unsigned char *tag, size_t tag_len );
/**
* \brief Generic autenticated decryption (AEAD ciphers).
*
* \param ctx generic cipher context
* \param iv IV to use (or NONCE_COUNTER for CTR-mode ciphers)
* \param iv_len IV length for ciphers with variable-size IV;
* discarded by ciphers with fixed-size IV.
* \param ad Additional data to be authenticated.
* \param ad_len Length of ad.
* \param input buffer holding the input data
* \param ilen length of the input data
* \param output buffer for the output data.
* Should be able to hold at least ilen.
* \param olen length of the output data, will be filled with the
* actual number of bytes written.
* \param tag buffer holding the authentication tag
* \param tag_len length of the authentication tag
*
* \returns 0 on success, or
* POLARSSL_ERR_CIPHER_BAD_INPUT_DATA, or
* POLARSSL_ERR_CIPHER_AUTH_FAILED if data isn't authentic,
* or a cipher specific error code.
*
* \note If the data is not authentic, then the output buffer
* is zeroed out to prevent the unauthentic plaintext to
* be used by mistake, making this interface safer.
*/
int cipher_auth_decrypt( cipher_context_t *ctx,
const unsigned char *iv, size_t iv_len,
const unsigned char *ad, size_t ad_len,
const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen,
const unsigned char *tag, size_t tag_len );
#endif /* POLARSSL_CIPHER_MODE_AEAD */
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int cipher_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* POLARSSL_CIPHER_H */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/cipher_wrap.h
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/**
* \file cipher_wrap.h
*
* \brief Cipher wrappers.
*
* \author Adriaan de Jong <dejong@fox-it.com>
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_CIPHER_WRAP_H
#define POLARSSL_CIPHER_WRAP_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include "cipher.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct
{
cipher_type_t type;
const cipher_info_t *info;
} cipher_definition_t;
extern const cipher_definition_t cipher_definitions[];
extern int supported_ciphers[];
#ifdef __cplusplus
}
#endif
#endif /* POLARSSL_CIPHER_WRAP_H */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/compat-1.2.h
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/**
* \file compat-1.2.h
*
* \brief Backwards compatibility header for PolarSSL-1.2 from PolarSSL-1.3
*
* \deprecated Use native PolarSSL 1.3 functions instead.
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#if ! defined(POLARSSL_DEPRECATED_REMOVED)
#if defined(POLARSSL_DEPRECATED_WARNING)
#warning "Including compat-1.2.h is deprecated"
#endif
#ifndef POLARSSL_COMPAT_1_2_H
#define POLARSSL_COMPAT_1_2_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
// Comment out to disable prototype change warnings
#define SHOW_PROTOTYPE_CHANGE_WARNINGS
#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
!defined(inline) && !defined(__cplusplus)
#define inline __inline
#endif
#if defined(_MSC_VER)
// MSVC does not support #warning
#undef SHOW_PROTOTYPE_CHANGE_WARNINGS
#endif
#if defined(SHOW_PROTOTYPE_CHANGE_WARNINGS)
#warning "You can disable these warnings by commenting SHOW_PROTOTYPE_CHANGE_WARNINGS in compat-1.2.h"
#endif
#if defined(POLARSSL_SHA256_C)
#define POLARSSL_SHA2_C
#include "sha256.h"
/*
* SHA-2 -> SHA-256
*/
typedef sha256_context sha2_context;
static inline void sha2_starts( sha256_context *ctx, int is224 ) {
sha256_starts( ctx, is224 );
}
static inline void sha2_update( sha256_context *ctx, const unsigned char *input,
size_t ilen ) {
sha256_update( ctx, input, ilen );
}
static inline void sha2_finish( sha256_context *ctx, unsigned char output[32] ) {
sha256_finish( ctx, output );
}
static inline int sha2_file( const char *path, unsigned char output[32], int is224 ) {
return sha256_file( path, output, is224 );
}
static inline void sha2( const unsigned char *input, size_t ilen,
unsigned char output[32], int is224 ) {
sha256( input, ilen, output, is224 );
}
static inline void sha2_hmac_starts( sha256_context *ctx, const unsigned char *key,
size_t keylen, int is224 ) {
sha256_hmac_starts( ctx, key, keylen, is224 );
}
static inline void sha2_hmac_update( sha256_context *ctx, const unsigned char *input, size_t ilen ) {
sha256_hmac_update( ctx, input, ilen );
}
static inline void sha2_hmac_finish( sha256_context *ctx, unsigned char output[32] ) {
sha256_hmac_finish( ctx, output );
}
static inline void sha2_hmac_reset( sha256_context *ctx ) {
sha256_hmac_reset( ctx );
}
static inline void sha2_hmac( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char output[32], int is224 ) {
sha256_hmac( key, keylen, input, ilen, output, is224 );
}
static inline int sha2_self_test( int verbose ) {
return sha256_self_test( verbose );
}
#endif /* POLARSSL_SHA256_C */
#if defined(POLARSSL_SHA512_C)
#define POLARSSL_SHA4_C
#include "sha512.h"
/*
* SHA-4 -> SHA-512
*/
typedef sha512_context sha4_context;
static inline void sha4_starts( sha512_context *ctx, int is384 ) {
sha512_starts( ctx, is384 );
}
static inline void sha4_update( sha512_context *ctx, const unsigned char *input,
size_t ilen ) {
sha512_update( ctx, input, ilen );
}
static inline void sha4_finish( sha512_context *ctx, unsigned char output[64] ) {
sha512_finish( ctx, output );
}
static inline int sha4_file( const char *path, unsigned char output[64], int is384 ) {
return sha512_file( path, output, is384 );
}
static inline void sha4( const unsigned char *input, size_t ilen,
unsigned char output[32], int is384 ) {
sha512( input, ilen, output, is384 );
}
static inline void sha4_hmac_starts( sha512_context *ctx, const unsigned char *key,
size_t keylen, int is384 ) {
sha512_hmac_starts( ctx, key, keylen, is384 );
}
static inline void sha4_hmac_update( sha512_context *ctx, const unsigned char *input, size_t ilen ) {
sha512_hmac_update( ctx, input, ilen );
}
static inline void sha4_hmac_finish( sha512_context *ctx, unsigned char output[64] ) {
sha512_hmac_finish( ctx, output );
}
static inline void sha4_hmac_reset( sha512_context *ctx ) {
sha512_hmac_reset( ctx );
}
static inline void sha4_hmac( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char output[64], int is384 ) {
sha512_hmac( key, keylen, input, ilen, output, is384 );
}
static inline int sha4_self_test( int verbose ) {
return sha512_self_test( verbose );
}
#endif /* POLARSSL_SHA512_C */
#if defined(POLARSSL_CIPHER_C)
#if defined(SHOW_PROTOTYPE_CHANGE_WARNINGS)
#warning "cipher_reset() prototype changed. Manual change required if used"
#endif
#endif
#if defined(POLARSSL_RSA_C)
#define SIG_RSA_RAW POLARSSL_MD_NONE
#define SIG_RSA_MD2 POLARSSL_MD_MD2
#define SIG_RSA_MD4 POLARSSL_MD_MD4
#define SIG_RSA_MD5 POLARSSL_MD_MD5
#define SIG_RSA_SHA1 POLARSSL_MD_SHA1
#define SIG_RSA_SHA224 POLARSSL_MD_SHA224
#define SIG_RSA_SHA256 POLARSSL_MD_SHA256
#define SIG_RSA_SHA384 POLARSSL_MD_SHA384
#define SIG_RSA_SHA512 POLARSSL_MD_SHA512
#if defined(SHOW_PROTOTYPE_CHANGE_WARNINGS)
#warning "rsa_pkcs1_verify() prototype changed. Manual change required if used"
#warning "rsa_pkcs1_decrypt() prototype changed. Manual change required if used"
#endif
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_DHM_C)
#if defined(SHOW_PROTOTYPE_CHANGE_WARNINGS)
#warning "dhm_calc_secret() prototype changed. Manual change required if used"
#endif
#endif
#if defined(POLARSSL_GCM_C)
#if defined(SHOW_PROTOTYPE_CHANGE_WARNINGS)
#warning "gcm_init() prototype changed. Manual change required if used"
#endif
#endif
#if defined(POLARSSL_SSL_CLI_C)
#if defined(SHOW_PROTOTYPE_CHANGE_WARNINGS)
#warning "ssl_set_own_cert() prototype changed. Change to ssl_set_own_cert_rsa(). Manual change required if used"
#endif
#endif
#if defined(POLARSSL_X509_USE_C) || defined(POLARSSL_X509_CREATE_C)
#include "x509.h"
#define POLARSSL_ERR_X509_CERT_INVALID_FORMAT POLARSSL_ERR_X509_INVALID_FORMAT
#define POLARSSL_ERR_X509_CERT_INVALID_VERSION POLARSSL_ERR_X509_INVALID_VERSION
#define POLARSSL_ERR_X509_CERT_INVALID_ALG POLARSSL_ERR_X509_INVALID_ALG
#define POLARSSL_ERR_X509_CERT_UNKNOWN_SIG_ALG POLARSSL_ERR_X509_UNKNOWN_SIG_ALG
#define POLARSSL_ERR_X509_CERT_INVALID_NAME POLARSSL_ERR_X509_INVALID_NAME
#define POLARSSL_ERR_X509_CERT_INVALID_DATE POLARSSL_ERR_X509_INVALID_DATE
#define POLARSSL_ERR_X509_CERT_INVALID_EXTENSIONS POLARSSL_ERR_X509_INVALID_EXTENSIONS
#define POLARSSL_ERR_X509_CERT_SIG_MISMATCH POLARSSL_ERR_X509_SIG_MISMATCH
#define POLARSSL_ERR_X509_CERT_INVALID_SIGNATURE POLARSSL_ERR_X509_INVALID_SIGNATURE
#define POLARSSL_ERR_X509_CERT_INVALID_SERIAL POLARSSL_ERR_X509_INVALID_SERIAL
#define POLARSSL_ERR_X509_CERT_UNKNOWN_VERSION POLARSSL_ERR_X509_UNKNOWN_VERSION
static inline int x509parse_serial_gets( char *buf, size_t size, const x509_buf *serial ) {
return x509_serial_gets( buf, size, serial );
}
static inline int x509parse_dn_gets( char *buf, size_t size, const x509_name *dn ) {
return x509_dn_gets( buf, size, dn );
}
static inline int x509parse_time_expired( const x509_time *time ) {
return x509_time_expired( time );
}
#endif /* POLARSSL_X509_USE_C || POLARSSL_X509_CREATE_C */
#if defined(POLARSSL_X509_CRT_PARSE_C)
#define POLARSSL_X509_PARSE_C
#include "x509_crt.h"
typedef x509_crt x509_cert;
static inline int x509parse_crt_der( x509_cert *chain, const unsigned char *buf,
size_t buflen ) {
return x509_crt_parse_der( chain, buf, buflen );
}
static inline int x509parse_crt( x509_cert *chain, const unsigned char *buf, size_t buflen ) {
return x509_crt_parse( chain, buf, buflen );
}
static inline int x509parse_crtfile( x509_cert *chain, const char *path ) {
return x509_crt_parse_file( chain, path );
}
static inline int x509parse_crtpath( x509_cert *chain, const char *path ) {
return x509_crt_parse_path( chain, path );
}
static inline int x509parse_cert_info( char *buf, size_t size, const char *prefix,
const x509_cert *crt ) {
return x509_crt_info( buf, size, prefix, crt );
}
static inline int x509parse_verify( x509_cert *crt, x509_cert *trust_ca,
x509_crl *ca_crl, const char *cn, int *flags,
int (*f_vrfy)(void *, x509_cert *, int, int *),
void *p_vrfy ) {
return x509_crt_verify( crt, trust_ca, ca_crl, cn, flags, f_vrfy, p_vrfy );
}
static inline int x509parse_revoked( const x509_cert *crt, const x509_crl *crl ) {
return x509_crt_revoked( crt, crl );
}
static inline void x509_free( x509_cert *crt ) {
x509_crt_free( crt );
}
#endif /* POLARSSL_X509_CRT_PARSE_C */
#if defined(POLARSSL_X509_CRL_PARSE_C)
#define POLARSSL_X509_PARSE_C
#include "x509_crl.h"
static inline int x509parse_crl( x509_crl *chain, const unsigned char *buf, size_t buflen ) {
return x509_crl_parse( chain, buf, buflen );
}
static inline int x509parse_crlfile( x509_crl *chain, const char *path ) {
return x509_crl_parse_file( chain, path );
}
static inline int x509parse_crl_info( char *buf, size_t size, const char *prefix,
const x509_crl *crl ) {
return x509_crl_info( buf, size, prefix, crl );
}
#endif /* POLARSSL_X509_CRL_PARSE_C */
#if defined(POLARSSL_X509_CSR_PARSE_C)
#define POLARSSL_X509_PARSE_C
#include "x509_csr.h"
static inline int x509parse_csr( x509_csr *csr, const unsigned char *buf, size_t buflen ) {
return x509_csr_parse( csr, buf, buflen );
}
static inline int x509parse_csrfile( x509_csr *csr, const char *path ) {
return x509_csr_parse_file( csr, path );
}
static inline int x509parse_csr_info( char *buf, size_t size, const char *prefix,
const x509_csr *csr ) {
return x509_csr_info( buf, size, prefix, csr );
}
#endif /* POLARSSL_X509_CSR_PARSE_C */
#if defined(POLARSSL_SSL_TLS_C)
#include "ssl_ciphersuites.h"
#define ssl_default_ciphersuites ssl_list_ciphersuites()
#endif
#if defined(POLARSSL_PK_PARSE_C) && defined(POLARSSL_RSA_C)
#include "rsa.h"
#include "pk.h"
#define POLARSSL_ERR_X509_PASSWORD_MISMATCH POLARSSL_ERR_PK_PASSWORD_MISMATCH
#define POLARSSL_ERR_X509_KEY_INVALID_FORMAT POLARSSL_ERR_PK_KEY_INVALID_FORMAT
#define POLARSSL_ERR_X509_UNKNOWN_PK_ALG POLARSSL_ERR_PK_UNKNOWN_PK_ALG
#define POLARSSL_ERR_X509_CERT_INVALID_PUBKEY POLARSSL_ERR_PK_INVALID_PUBKEY
#if defined(POLARSSL_FS_IO)
static inline int x509parse_keyfile( rsa_context *rsa, const char *path,
const char *pwd ) {
int ret;
pk_context pk;
pk_init( &pk );
ret = pk_parse_keyfile( &pk, path, pwd );
if( ret == 0 && ! pk_can_do( &pk, POLARSSL_PK_RSA ) )
ret = POLARSSL_ERR_PK_TYPE_MISMATCH;
if( ret == 0 )
rsa_copy( rsa, pk_rsa( pk ) );
else
rsa_free( rsa );
pk_free( &pk );
return( ret );
}
static inline int x509parse_public_keyfile( rsa_context *rsa, const char *path ) {
int ret;
pk_context pk;
pk_init( &pk );
ret = pk_parse_public_keyfile( &pk, path );
if( ret == 0 && ! pk_can_do( &pk, POLARSSL_PK_RSA ) )
ret = POLARSSL_ERR_PK_TYPE_MISMATCH;
if( ret == 0 )
rsa_copy( rsa, pk_rsa( pk ) );
else
rsa_free( rsa );
pk_free( &pk );
return( ret );
}
#endif /* POLARSSL_FS_IO */
static inline int x509parse_key( rsa_context *rsa, const unsigned char *key,
size_t keylen,
const unsigned char *pwd, size_t pwdlen ) {
int ret;
pk_context pk;
pk_init( &pk );
ret = pk_parse_key( &pk, key, keylen, pwd, pwdlen );
if( ret == 0 && ! pk_can_do( &pk, POLARSSL_PK_RSA ) )
ret = POLARSSL_ERR_PK_TYPE_MISMATCH;
if( ret == 0 )
rsa_copy( rsa, pk_rsa( pk ) );
else
rsa_free( rsa );
pk_free( &pk );
return( ret );
}
static inline int x509parse_public_key( rsa_context *rsa,
const unsigned char *key, size_t keylen )
{
int ret;
pk_context pk;
pk_init( &pk );
ret = pk_parse_public_key( &pk, key, keylen );
if( ret == 0 && ! pk_can_do( &pk, POLARSSL_PK_RSA ) )
ret = POLARSSL_ERR_PK_TYPE_MISMATCH;
if( ret == 0 )
rsa_copy( rsa, pk_rsa( pk ) );
else
rsa_free( rsa );
pk_free( &pk );
return( ret );
}
#endif /* POLARSSL_PK_PARSE_C && POLARSSL_RSA_C */
#if defined(POLARSSL_PK_WRITE_C) && defined(POLARSSL_RSA_C)
#include "pk.h"
static inline int x509_write_pubkey_der( unsigned char *buf, size_t len, rsa_context *rsa ) {
int ret;
pk_context ctx;
if( ( ret = pk_init_ctx( &ctx, pk_info_from_type( POLARSSL_PK_RSA ) ) ) != 0 ) return( ret );
if( ( ret = rsa_copy( pk_rsa( ctx ), rsa ) ) != 0 ) return( ret );
ret = pk_write_pubkey_der( &ctx, buf, len );
pk_free( &ctx );
return( ret );
}
static inline int x509_write_key_der( unsigned char *buf, size_t len, rsa_context *rsa ) {
int ret;
pk_context ctx;
if( ( ret = pk_init_ctx( &ctx, pk_info_from_type( POLARSSL_PK_RSA ) ) ) != 0 ) return( ret );
if( ( ret = rsa_copy( pk_rsa( ctx ), rsa ) ) != 0 ) return( ret );
ret = pk_write_key_der( &ctx, buf, len );
pk_free( &ctx );
return( ret );
}
#endif /* POLARSSL_PK_WRITE_C && POLARSSL_RSA_C */
#endif /* compat-1.2.h */
#endif /* POLARSSL_DEPRECATED_REMOVED */
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/**
* \file ctr_drbg.h
*
* \brief CTR_DRBG based on AES-256 (NIST SP 800-90)
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_CTR_DRBG_H
#define POLARSSL_CTR_DRBG_H
#include "aes.h"
#define POLARSSL_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED -0x0034 /**< The entropy source failed. */
#define POLARSSL_ERR_CTR_DRBG_REQUEST_TOO_BIG -0x0036 /**< Too many random requested in single call. */
#define POLARSSL_ERR_CTR_DRBG_INPUT_TOO_BIG -0x0038 /**< Input too large (Entropy + additional). */
#define POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR -0x003A /**< Read/write error in file. */
#define CTR_DRBG_BLOCKSIZE 16 /**< Block size used by the cipher */
#define CTR_DRBG_KEYSIZE 32 /**< Key size used by the cipher */
#define CTR_DRBG_KEYBITS ( CTR_DRBG_KEYSIZE * 8 )
#define CTR_DRBG_SEEDLEN ( CTR_DRBG_KEYSIZE + CTR_DRBG_BLOCKSIZE )
/**< The seed length (counter + AES key) */
/**
* \name SECTION: Module settings
*
* The configuration options you can set for this module are in this section.
* Either change them in config.h or define them on the compiler command line.
* \{
*/
#if !defined(CTR_DRBG_ENTROPY_LEN)
#if defined(POLARSSL_SHA512_C) && !defined(POLARSSL_ENTROPY_FORCE_SHA256)
#define CTR_DRBG_ENTROPY_LEN 48 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */
#else
#define CTR_DRBG_ENTROPY_LEN 32 /**< Amount of entropy used per seed by default (48 with SHA-512, 32 with SHA-256) */
#endif
#endif
#if !defined(CTR_DRBG_RESEED_INTERVAL)
#define CTR_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */
#endif
#if !defined(CTR_DRBG_MAX_INPUT)
#define CTR_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */
#endif
#if !defined(CTR_DRBG_MAX_REQUEST)
#define CTR_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */
#endif
#if !defined(CTR_DRBG_MAX_SEED_INPUT)
#define CTR_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */
#endif
/* \} name SECTION: Module settings */
#define CTR_DRBG_PR_OFF 0 /**< No prediction resistance */
#define CTR_DRBG_PR_ON 1 /**< Prediction resistance enabled */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief CTR_DRBG context structure
*/
typedef struct
{
unsigned char counter[16]; /*!< counter (V) */
int reseed_counter; /*!< reseed counter */
int prediction_resistance; /*!< enable prediction resistance (Automatic
reseed before every random generation) */
size_t entropy_len; /*!< amount of entropy grabbed on each
(re)seed */
int reseed_interval; /*!< reseed interval */
aes_context aes_ctx; /*!< AES context */
/*
* Callbacks (Entropy)
*/
int (*f_entropy)(void *, unsigned char *, size_t);
void *p_entropy; /*!< context for the entropy function */
}
ctr_drbg_context;
/**
* \brief CTR_DRBG initialization
*
* Note: Personalization data can be provided in addition to the more generic
* entropy source to make this instantiation as unique as possible.
*
* \param ctx CTR_DRBG context to be initialized
* \param f_entropy Entropy callback (p_entropy, buffer to fill, buffer
* length)
* \param p_entropy Entropy context
* \param custom Personalization data (Device specific identifiers)
* (Can be NULL)
* \param len Length of personalization data
*
* \return 0 if successful, or
* POLARSSL_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED
*/
int ctr_drbg_init( ctr_drbg_context *ctx,
int (*f_entropy)(void *, unsigned char *, size_t),
void *p_entropy,
const unsigned char *custom,
size_t len );
/**
* \brief Clear CTR_CRBG context data
*
* \param ctx CTR_DRBG context to clear
*/
void ctr_drbg_free( ctr_drbg_context *ctx );
/**
* \brief Enable / disable prediction resistance (Default: Off)
*
* Note: If enabled, entropy is used for ctx->entropy_len before each call!
* Only use this if you have ample supply of good entropy!
*
* \param ctx CTR_DRBG context
* \param resistance CTR_DRBG_PR_ON or CTR_DRBG_PR_OFF
*/
void ctr_drbg_set_prediction_resistance( ctr_drbg_context *ctx,
int resistance );
/**
* \brief Set the amount of entropy grabbed on each (re)seed
* (Default: CTR_DRBG_ENTROPY_LEN)
*
* \param ctx CTR_DRBG context
* \param len Amount of entropy to grab
*/
void ctr_drbg_set_entropy_len( ctr_drbg_context *ctx,
size_t len );
/**
* \brief Set the reseed interval
* (Default: CTR_DRBG_RESEED_INTERVAL)
*
* \param ctx CTR_DRBG context
* \param interval Reseed interval
*/
void ctr_drbg_set_reseed_interval( ctr_drbg_context *ctx,
int interval );
/**
* \brief CTR_DRBG reseeding (extracts data from entropy source)
*
* \param ctx CTR_DRBG context
* \param additional Additional data to add to state (Can be NULL)
* \param len Length of additional data
*
* \return 0 if successful, or
* POLARSSL_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED
*/
int ctr_drbg_reseed( ctr_drbg_context *ctx,
const unsigned char *additional, size_t len );
/**
* \brief CTR_DRBG update state
*
* \param ctx CTR_DRBG context
* \param additional Additional data to update state with
* \param add_len Length of additional data
*
* \note If add_len is greater than CTR_DRBG_MAX_SEED_INPUT,
* only the first CTR_DRBG_MAX_SEED_INPUT bytes are used,
* the remaining ones are silently discarded.
*/
void ctr_drbg_update( ctr_drbg_context *ctx,
const unsigned char *additional, size_t add_len );
/**
* \brief CTR_DRBG generate random with additional update input
*
* Note: Automatically reseeds if reseed_counter is reached.
*
* \param p_rng CTR_DRBG context
* \param output Buffer to fill
* \param output_len Length of the buffer
* \param additional Additional data to update with (Can be NULL)
* \param add_len Length of additional data
*
* \return 0 if successful, or
* POLARSSL_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED, or
* POLARSSL_ERR_CTR_DRBG_REQUEST_TOO_BIG
*/
int ctr_drbg_random_with_add( void *p_rng,
unsigned char *output, size_t output_len,
const unsigned char *additional, size_t add_len );
/**
* \brief CTR_DRBG generate random
*
* Note: Automatically reseeds if reseed_counter is reached.
*
* \param p_rng CTR_DRBG context
* \param output Buffer to fill
* \param output_len Length of the buffer
*
* \return 0 if successful, or
* POLARSSL_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED, or
* POLARSSL_ERR_CTR_DRBG_REQUEST_TOO_BIG
*/
int ctr_drbg_random( void *p_rng,
unsigned char *output, size_t output_len );
#if defined(POLARSSL_FS_IO)
/**
* \brief Write a seed file
*
* \param ctx CTR_DRBG context
* \param path Name of the file
*
* \return 0 if successful,
* POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR on file error, or
* POLARSSL_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED
*/
int ctr_drbg_write_seed_file( ctr_drbg_context *ctx, const char *path );
/**
* \brief Read and update a seed file. Seed is added to this
* instance
*
* \param ctx CTR_DRBG context
* \param path Name of the file
*
* \return 0 if successful,
* POLARSSL_ERR_CTR_DRBG_FILE_IO_ERROR on file error,
* POLARSSL_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* POLARSSL_ERR_CTR_DRBG_INPUT_TOO_BIG
*/
int ctr_drbg_update_seed_file( ctr_drbg_context *ctx, const char *path );
#endif /* POLARSSL_FS_IO */
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int ctr_drbg_self_test( int verbose );
/* Internal functions (do not call directly) */
int ctr_drbg_init_entropy_len( ctr_drbg_context *,
int (*)(void *, unsigned char *, size_t), void *,
const unsigned char *, size_t, size_t );
#ifdef __cplusplus
}
#endif
#endif /* ctr_drbg.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/debug.h
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/**
* \file debug.h
*
* \brief Debug functions
*
* Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_DEBUG_H
#define POLARSSL_DEBUG_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include "ssl.h"
#if defined(POLARSSL_ECP_C)
#include "ecp.h"
#endif
#if defined(POLARSSL_DEBUG_C)
#define POLARSSL_DEBUG_LOG_FULL 0 /**< Include file:line in log lines */
#define POLARSSL_DEBUG_LOG_RAW 1 /**< Only log raw debug lines */
/**
* \name SECTION: Module settings
*
* The configuration options you can set for this module are in this section.
* Either change them in config.h or define them on the compiler command line.
* \{
*/
#if !defined(POLARSSL_DEBUG_DFL_MODE)
#define POLARSSL_DEBUG_DFL_MODE POLARSSL_DEBUG_LOG_FULL /**< Default log: Full or Raw */
#endif
/* \} name SECTION: Module settings */
#define SSL_DEBUG_MSG( level, args ) \
debug_print_msg_free( ssl, level, __FILE__, __LINE__, debug_fmt args );
#define SSL_DEBUG_RET( level, text, ret ) \
debug_print_ret( ssl, level, __FILE__, __LINE__, text, ret );
#define SSL_DEBUG_BUF( level, text, buf, len ) \
debug_print_buf( ssl, level, __FILE__, __LINE__, text, buf, len );
#if defined(POLARSSL_BIGNUM_C)
#define SSL_DEBUG_MPI( level, text, X ) \
debug_print_mpi( ssl, level, __FILE__, __LINE__, text, X );
#endif
#if defined(POLARSSL_ECP_C)
#define SSL_DEBUG_ECP( level, text, X ) \
debug_print_ecp( ssl, level, __FILE__, __LINE__, text, X );
#endif
#if defined(POLARSSL_X509_CRT_PARSE_C)
#define SSL_DEBUG_CRT( level, text, crt ) \
debug_print_crt( ssl, level, __FILE__, __LINE__, text, crt );
#endif
#else /* POLARSSL_DEBUG_C */
#define SSL_DEBUG_MSG( level, args ) do { } while( 0 )
#define SSL_DEBUG_RET( level, text, ret ) do { } while( 0 )
#define SSL_DEBUG_BUF( level, text, buf, len ) do { } while( 0 )
#define SSL_DEBUG_MPI( level, text, X ) do { } while( 0 )
#define SSL_DEBUG_ECP( level, text, X ) do { } while( 0 )
#define SSL_DEBUG_CRT( level, text, crt ) do { } while( 0 )
#endif /* POLARSSL_DEBUG_C */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Set the log mode for the debug functions globally
* (Default value: POLARSSL_DEBUG_DFL_MODE)
*
* \param log_mode The log mode to use (POLARSSL_DEBUG_LOG_FULL or
* POLARSSL_DEBUG_LOG_RAW)
*/
void debug_set_log_mode( int log_mode );
/**
* \brief Set the level threshold to handle globally. Messages that have a
* level over the threshold value are ignored.
* (Default value: 0 (No debug))
*
* \param threshold maximum level of messages to pass on
*/
void debug_set_threshold( int threshold );
char *debug_fmt( const char *format, ... );
void debug_print_msg_free( const ssl_context *ssl, int level,
const char *file, int line, char *text );
void debug_print_msg( const ssl_context *ssl, int level,
const char *file, int line, const char *text );
void debug_print_ret( const ssl_context *ssl, int level,
const char *file, int line,
const char *text, int ret );
void debug_print_buf( const ssl_context *ssl, int level,
const char *file, int line, const char *text,
unsigned char *buf, size_t len );
#if defined(POLARSSL_BIGNUM_C)
void debug_print_mpi( const ssl_context *ssl, int level,
const char *file, int line,
const char *text, const mpi *X );
#endif
#if defined(POLARSSL_ECP_C)
void debug_print_ecp( const ssl_context *ssl, int level,
const char *file, int line,
const char *text, const ecp_point *X );
#endif
#if defined(POLARSSL_X509_CRT_PARSE_C)
void debug_print_crt( const ssl_context *ssl, int level,
const char *file, int line,
const char *text, const x509_crt *crt );
#endif
#ifdef __cplusplus
}
#endif
#endif /* debug.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/des.h
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/**
* \file des.h
*
* \brief DES block cipher
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_DES_H
#define POLARSSL_DES_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define DES_ENCRYPT 1
#define DES_DECRYPT 0
#define POLARSSL_ERR_DES_INVALID_INPUT_LENGTH -0x0032 /**< The data input has an invalid length. */
#define DES_KEY_SIZE 8
#if !defined(POLARSSL_DES_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief DES context structure
*/
typedef struct
{
int mode; /*!< encrypt/decrypt */
uint32_t sk[32]; /*!< DES subkeys */
}
des_context;
/**
* \brief Triple-DES context structure
*/
typedef struct
{
int mode; /*!< encrypt/decrypt */
uint32_t sk[96]; /*!< 3DES subkeys */
}
des3_context;
/**
* \brief Initialize DES context
*
* \param ctx DES context to be initialized
*/
void des_init( des_context *ctx );
/**
* \brief Clear DES context
*
* \param ctx DES context to be cleared
*/
void des_free( des_context *ctx );
/**
* \brief Initialize Triple-DES context
*
* \param ctx DES3 context to be initialized
*/
void des3_init( des3_context *ctx );
/**
* \brief Clear Triple-DES context
*
* \param ctx DES3 context to be cleared
*/
void des3_free( des3_context *ctx );
/**
* \brief Set key parity on the given key to odd.
*
* DES keys are 56 bits long, but each byte is padded with
* a parity bit to allow verification.
*
* \param key 8-byte secret key
*/
void des_key_set_parity( unsigned char key[DES_KEY_SIZE] );
/**
* \brief Check that key parity on the given key is odd.
*
* DES keys are 56 bits long, but each byte is padded with
* a parity bit to allow verification.
*
* \param key 8-byte secret key
*
* \return 0 is parity was ok, 1 if parity was not correct.
*/
int des_key_check_key_parity( const unsigned char key[DES_KEY_SIZE] );
/**
* \brief Check that key is not a weak or semi-weak DES key
*
* \param key 8-byte secret key
*
* \return 0 if no weak key was found, 1 if a weak key was identified.
*/
int des_key_check_weak( const unsigned char key[DES_KEY_SIZE] );
/**
* \brief DES key schedule (56-bit, encryption)
*
* \param ctx DES context to be initialized
* \param key 8-byte secret key
*
* \return 0
*/
int des_setkey_enc( des_context *ctx, const unsigned char key[DES_KEY_SIZE] );
/**
* \brief DES key schedule (56-bit, decryption)
*
* \param ctx DES context to be initialized
* \param key 8-byte secret key
*
* \return 0
*/
int des_setkey_dec( des_context *ctx, const unsigned char key[DES_KEY_SIZE] );
/**
* \brief Triple-DES key schedule (112-bit, encryption)
*
* \param ctx 3DES context to be initialized
* \param key 16-byte secret key
*
* \return 0
*/
int des3_set2key_enc( des3_context *ctx,
const unsigned char key[DES_KEY_SIZE * 2] );
/**
* \brief Triple-DES key schedule (112-bit, decryption)
*
* \param ctx 3DES context to be initialized
* \param key 16-byte secret key
*
* \return 0
*/
int des3_set2key_dec( des3_context *ctx,
const unsigned char key[DES_KEY_SIZE * 2] );
/**
* \brief Triple-DES key schedule (168-bit, encryption)
*
* \param ctx 3DES context to be initialized
* \param key 24-byte secret key
*
* \return 0
*/
int des3_set3key_enc( des3_context *ctx,
const unsigned char key[DES_KEY_SIZE * 3] );
/**
* \brief Triple-DES key schedule (168-bit, decryption)
*
* \param ctx 3DES context to be initialized
* \param key 24-byte secret key
*
* \return 0
*/
int des3_set3key_dec( des3_context *ctx,
const unsigned char key[DES_KEY_SIZE * 3] );
/**
* \brief DES-ECB block encryption/decryption
*
* \param ctx DES context
* \param input 64-bit input block
* \param output 64-bit output block
*
* \return 0 if successful
*/
int des_crypt_ecb( des_context *ctx,
const unsigned char input[8],
unsigned char output[8] );
#if defined(POLARSSL_CIPHER_MODE_CBC)
/**
* \brief DES-CBC buffer encryption/decryption
*
* \note Upon exit, the content of the IV is updated so that you can
* call the function same function again on the following
* block(s) of data and get the same result as if it was
* encrypted in one call. This allows a "streaming" usage.
* If on the other hand you need to retain the contents of the
* IV, you should either save it manually or use the cipher
* module instead.
*
* \param ctx DES context
* \param mode DES_ENCRYPT or DES_DECRYPT
* \param length length of the input data
* \param iv initialization vector (updated after use)
* \param input buffer holding the input data
* \param output buffer holding the output data
*/
int des_crypt_cbc( des_context *ctx,
int mode,
size_t length,
unsigned char iv[8],
const unsigned char *input,
unsigned char *output );
#endif /* POLARSSL_CIPHER_MODE_CBC */
/**
* \brief 3DES-ECB block encryption/decryption
*
* \param ctx 3DES context
* \param input 64-bit input block
* \param output 64-bit output block
*
* \return 0 if successful
*/
int des3_crypt_ecb( des3_context *ctx,
const unsigned char input[8],
unsigned char output[8] );
#if defined(POLARSSL_CIPHER_MODE_CBC)
/**
* \brief 3DES-CBC buffer encryption/decryption
*
* \note Upon exit, the content of the IV is updated so that you can
* call the function same function again on the following
* block(s) of data and get the same result as if it was
* encrypted in one call. This allows a "streaming" usage.
* If on the other hand you need to retain the contents of the
* IV, you should either save it manually or use the cipher
* module instead.
*
* \param ctx 3DES context
* \param mode DES_ENCRYPT or DES_DECRYPT
* \param length length of the input data
* \param iv initialization vector (updated after use)
* \param input buffer holding the input data
* \param output buffer holding the output data
*
* \return 0 if successful, or POLARSSL_ERR_DES_INVALID_INPUT_LENGTH
*/
int des3_crypt_cbc( des3_context *ctx,
int mode,
size_t length,
unsigned char iv[8],
const unsigned char *input,
unsigned char *output );
#endif /* POLARSSL_CIPHER_MODE_CBC */
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_DES_ALT */
#include "des_alt.h"
#endif /* POLARSSL_DES_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int des_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* des.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/dhm.h
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/**
* \file dhm.h
*
* \brief Diffie-Hellman-Merkle key exchange
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_DHM_H
#define POLARSSL_DHM_H
#include "bignum.h"
/*
* DHM Error codes
*/
#define POLARSSL_ERR_DHM_BAD_INPUT_DATA -0x3080 /**< Bad input parameters to function. */
#define POLARSSL_ERR_DHM_READ_PARAMS_FAILED -0x3100 /**< Reading of the DHM parameters failed. */
#define POLARSSL_ERR_DHM_MAKE_PARAMS_FAILED -0x3180 /**< Making of the DHM parameters failed. */
#define POLARSSL_ERR_DHM_READ_PUBLIC_FAILED -0x3200 /**< Reading of the public values failed. */
#define POLARSSL_ERR_DHM_MAKE_PUBLIC_FAILED -0x3280 /**< Making of the public value failed. */
#define POLARSSL_ERR_DHM_CALC_SECRET_FAILED -0x3300 /**< Calculation of the DHM secret failed. */
#define POLARSSL_ERR_DHM_INVALID_FORMAT -0x3380 /**< The ASN.1 data is not formatted correctly. */
#define POLARSSL_ERR_DHM_MALLOC_FAILED -0x3400 /**< Allocation of memory failed. */
#define POLARSSL_ERR_DHM_FILE_IO_ERROR -0x3480 /**< Read/write of file failed. */
/**
* RFC 2409 defines a number of standardized Diffie-Hellman groups
* that can be used.
* RFC 3526 defines a number of standardized Diffie-Hellman groups
* for IKE.
* RFC 5114 defines a number of standardized Diffie-Hellman groups
* that can be used.
*
* Some are included here for convenience.
*
* Included are:
* RFC 2409 6.2. 1024-bit MODP Group (Second Oakley Group)
* RFC 3526 3. 2048-bit MODP Group
* RFC 3526 4. 3072-bit MODP Group
* RFC 5114 2.1. 1024-bit MODP Group with 160-bit Prime Order Subgroup
* RFC 5114 2.2. 2048-bit MODP Group with 224-bit Prime Order Subgroup
*/
#define POLARSSL_DHM_RFC2409_MODP_1024_P \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381" \
"FFFFFFFFFFFFFFFF"
#define POLARSSL_DHM_RFC2409_MODP_1024_G "02"
#define POLARSSL_DHM_RFC3526_MODP_2048_P \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
"15728E5A8AACAA68FFFFFFFFFFFFFFFF"
#define POLARSSL_DHM_RFC3526_MODP_2048_G "02"
#define POLARSSL_DHM_RFC3526_MODP_3072_P \
"FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \
"29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \
"EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \
"E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \
"EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \
"C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \
"83655D23DCA3AD961C62F356208552BB9ED529077096966D" \
"670C354E4ABC9804F1746C08CA18217C32905E462E36CE3B" \
"E39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9" \
"DE2BCBF6955817183995497CEA956AE515D2261898FA0510" \
"15728E5A8AAAC42DAD33170D04507A33A85521ABDF1CBA64" \
"ECFB850458DBEF0A8AEA71575D060C7DB3970F85A6E1E4C7" \
"ABF5AE8CDB0933D71E8C94E04A25619DCEE3D2261AD2EE6B" \
"F12FFA06D98A0864D87602733EC86A64521F2B18177B200C" \
"BBE117577A615D6C770988C0BAD946E208E24FA074E5AB31" \
"43DB5BFCE0FD108E4B82D120A93AD2CAFFFFFFFFFFFFFFFF"
#define POLARSSL_DHM_RFC3526_MODP_3072_G "02"
#define POLARSSL_DHM_RFC5114_MODP_1024_P \
"B10B8F96A080E01DDE92DE5EAE5D54EC52C99FBCFB06A3C6" \
"9A6A9DCA52D23B616073E28675A23D189838EF1E2EE652C0" \
"13ECB4AEA906112324975C3CD49B83BFACCBDD7D90C4BD70" \
"98488E9C219A73724EFFD6FAE5644738FAA31A4FF55BCCC0" \
"A151AF5F0DC8B4BD45BF37DF365C1A65E68CFDA76D4DA708" \
"DF1FB2BC2E4A4371"
#define POLARSSL_DHM_RFC5114_MODP_1024_G \
"A4D1CBD5C3FD34126765A442EFB99905F8104DD258AC507F" \
"D6406CFF14266D31266FEA1E5C41564B777E690F5504F213" \
"160217B4B01B886A5E91547F9E2749F4D7FBD7D3B9A92EE1" \
"909D0D2263F80A76A6A24C087A091F531DBF0A0169B6A28A" \
"D662A4D18E73AFA32D779D5918D08BC8858F4DCEF97C2A24" \
"855E6EEB22B3B2E5"
#define POLARSSL_DHM_RFC5114_MODP_2048_P \
"AD107E1E9123A9D0D660FAA79559C51FA20D64E5683B9FD1" \
"B54B1597B61D0A75E6FA141DF95A56DBAF9A3C407BA1DF15" \
"EB3D688A309C180E1DE6B85A1274A0A66D3F8152AD6AC212" \
"9037C9EDEFDA4DF8D91E8FEF55B7394B7AD5B7D0B6C12207" \
"C9F98D11ED34DBF6C6BA0B2C8BBC27BE6A00E0A0B9C49708" \
"B3BF8A317091883681286130BC8985DB1602E714415D9330" \
"278273C7DE31EFDC7310F7121FD5A07415987D9ADC0A486D" \
"CDF93ACC44328387315D75E198C641A480CD86A1B9E587E8" \
"BE60E69CC928B2B9C52172E413042E9B23F10B0E16E79763" \
"C9B53DCF4BA80A29E3FB73C16B8E75B97EF363E2FFA31F71" \
"CF9DE5384E71B81C0AC4DFFE0C10E64F"
#define POLARSSL_DHM_RFC5114_MODP_2048_G \
"AC4032EF4F2D9AE39DF30B5C8FFDAC506CDEBE7B89998CAF"\
"74866A08CFE4FFE3A6824A4E10B9A6F0DD921F01A70C4AFA"\
"AB739D7700C29F52C57DB17C620A8652BE5E9001A8D66AD7"\
"C17669101999024AF4D027275AC1348BB8A762D0521BC98A"\
"E247150422EA1ED409939D54DA7460CDB5F6C6B250717CBE"\
"F180EB34118E98D119529A45D6F834566E3025E316A330EF"\
"BB77A86F0C1AB15B051AE3D428C8F8ACB70A8137150B8EEB"\
"10E183EDD19963DDD9E263E4770589EF6AA21E7F5F2FF381"\
"B539CCE3409D13CD566AFBB48D6C019181E1BCFE94B30269"\
"EDFE72FE9B6AA4BD7B5A0F1C71CFFF4C19C418E1F6EC0179"\
"81BC087F2A7065B384B890D3191F2BFA"
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief DHM context structure
*/
typedef struct
{
size_t len; /*!< size(P) in chars */
mpi P; /*!< prime modulus */
mpi G; /*!< generator */
mpi X; /*!< secret value */
mpi GX; /*!< self = G^X mod P */
mpi GY; /*!< peer = G^Y mod P */
mpi K; /*!< key = GY^X mod P */
mpi RP; /*!< cached R^2 mod P */
mpi Vi; /*!< blinding value */
mpi Vf; /*!< un-blinding value */
mpi pX; /*!< previous X */
}
dhm_context;
/**
* \brief Initialize DHM context
*
* \param ctx DHM context to be initialized
*/
void dhm_init( dhm_context *ctx );
/**
* \brief Parse the ServerKeyExchange parameters
*
* \param ctx DHM context
* \param p &(start of input buffer)
* \param end end of buffer
*
* \return 0 if successful, or an POLARSSL_ERR_DHM_XXX error code
*/
int dhm_read_params( dhm_context *ctx,
unsigned char **p,
const unsigned char *end );
/**
* \brief Setup and write the ServerKeyExchange parameters
*
* \param ctx DHM context
* \param x_size private value size in bytes
* \param output destination buffer
* \param olen number of chars written
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \note This function assumes that ctx->P and ctx->G
* have already been properly set (for example
* using mpi_read_string or mpi_read_binary).
*
* \return 0 if successful, or an POLARSSL_ERR_DHM_XXX error code
*/
int dhm_make_params( dhm_context *ctx, int x_size,
unsigned char *output, size_t *olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Import the peer's public value G^Y
*
* \param ctx DHM context
* \param input input buffer
* \param ilen size of buffer
*
* \return 0 if successful, or an POLARSSL_ERR_DHM_XXX error code
*/
int dhm_read_public( dhm_context *ctx,
const unsigned char *input, size_t ilen );
/**
* \brief Create own private value X and export G^X
*
* \param ctx DHM context
* \param x_size private value size in bytes
* \param output destination buffer
* \param olen must be equal to ctx->P.len
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successful, or an POLARSSL_ERR_DHM_XXX error code
*/
int dhm_make_public( dhm_context *ctx, int x_size,
unsigned char *output, size_t olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Derive and export the shared secret (G^Y)^X mod P
*
* \param ctx DHM context
* \param output destination buffer
* \param olen on entry, must hold the size of the destination buffer
* on exit, holds the actual number of bytes written
* \param f_rng RNG function, for blinding purposes
* \param p_rng RNG parameter
*
* \return 0 if successful, or an POLARSSL_ERR_DHM_XXX error code
*
* \note If non-NULL, f_rng is used to blind the input as
* countermeasure against timing attacks. Blinding is
* automatically used if and only if our secret value X is
* re-used and costs nothing otherwise, so it is recommended
* to always pass a non-NULL f_rng argument.
*/
int dhm_calc_secret( dhm_context *ctx,
unsigned char *output, size_t *olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Free and clear the components of a DHM key
*
* \param ctx DHM context to free and clear
*/
void dhm_free( dhm_context *ctx );
#if defined(POLARSSL_ASN1_PARSE_C)
/** \ingroup x509_module */
/**
* \brief Parse DHM parameters
*
* \param dhm DHM context to be initialized
* \param dhmin input buffer
* \param dhminlen size of the buffer
*
* \return 0 if successful, or a specific DHM or PEM error code
*/
int dhm_parse_dhm( dhm_context *dhm, const unsigned char *dhmin,
size_t dhminlen );
#if defined(POLARSSL_FS_IO)
/** \ingroup x509_module */
/**
* \brief Load and parse DHM parameters
*
* \param dhm DHM context to be initialized
* \param path filename to read the DHM Parameters from
*
* \return 0 if successful, or a specific DHM or PEM error code
*/
int dhm_parse_dhmfile( dhm_context *dhm, const char *path );
#endif /* POLARSSL_FS_IO */
#endif /* POLARSSL_ASN1_PARSE_C */
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int dhm_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* dhm.h */
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/**
* \file ecdh.h
*
* \brief Elliptic curve Diffie-Hellman
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_ECDH_H
#define POLARSSL_ECDH_H
#include "ecp.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* When importing from an EC key, select if it is our key or the peer's key
*/
typedef enum
{
POLARSSL_ECDH_OURS,
POLARSSL_ECDH_THEIRS,
} ecdh_side;
/**
* \brief ECDH context structure
*/
typedef struct
{
ecp_group grp; /*!< elliptic curve used */
mpi d; /*!< our secret value (private key) */
ecp_point Q; /*!< our public value (public key) */
ecp_point Qp; /*!< peer's public value (public key) */
mpi z; /*!< shared secret */
int point_format; /*!< format for point export in TLS messages */
ecp_point Vi; /*!< blinding value (for later) */
ecp_point Vf; /*!< un-blinding value (for later) */
mpi _d; /*!< previous d (for later) */
}
ecdh_context;
/**
* \brief Generate a public key.
* Raw function that only does the core computation.
*
* \param grp ECP group
* \param d Destination MPI (secret exponent, aka private key)
* \param Q Destination point (public key)
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successful,
* or a POLARSSL_ERR_ECP_XXX or POLARSSL_MPI_XXX error code
*/
int ecdh_gen_public( ecp_group *grp, mpi *d, ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Compute shared secret
* Raw function that only does the core computation.
*
* \param grp ECP group
* \param z Destination MPI (shared secret)
* \param Q Public key from other party
* \param d Our secret exponent (private key)
* \param f_rng RNG function (see notes)
* \param p_rng RNG parameter
*
* \return 0 if successful,
* or a POLARSSL_ERR_ECP_XXX or POLARSSL_MPI_XXX error code
*
* \note If f_rng is not NULL, it is used to implement
* countermeasures against potential elaborate timing
* attacks, see \c ecp_mul() for details.
*/
int ecdh_compute_shared( ecp_group *grp, mpi *z,
const ecp_point *Q, const mpi *d,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Initialize context
*
* \param ctx Context to initialize
*/
void ecdh_init( ecdh_context *ctx );
/**
* \brief Free context
*
* \param ctx Context to free
*/
void ecdh_free( ecdh_context *ctx );
/**
* \brief Generate a public key and a TLS ServerKeyExchange payload.
* (First function used by a TLS server for ECDHE.)
*
* \param ctx ECDH context
* \param olen number of chars written
* \param buf destination buffer
* \param blen length of buffer
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \note This function assumes that ctx->grp has already been
* properly set (for example using ecp_use_known_dp).
*
* \return 0 if successful, or an POLARSSL_ERR_ECP_XXX error code
*/
int ecdh_make_params( ecdh_context *ctx, size_t *olen,
unsigned char *buf, size_t blen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Parse and procress a TLS ServerKeyExhange payload.
* (First function used by a TLS client for ECDHE.)
*
* \param ctx ECDH context
* \param buf pointer to start of input buffer
* \param end one past end of buffer
*
* \return 0 if successful, or an POLARSSL_ERR_ECP_XXX error code
*/
int ecdh_read_params( ecdh_context *ctx,
const unsigned char **buf, const unsigned char *end );
/**
* \brief Setup an ECDH context from an EC key.
* (Used by clients and servers in place of the
* ServerKeyEchange for static ECDH: import ECDH parameters
* from a certificate's EC key information.)
*
* \param ctx ECDH constext to set
* \param key EC key to use
* \param side Is it our key (1) or the peer's key (0) ?
*
* \return 0 if successful, or an POLARSSL_ERR_ECP_XXX error code
*/
int ecdh_get_params( ecdh_context *ctx, const ecp_keypair *key,
ecdh_side side );
/**
* \brief Generate a public key and a TLS ClientKeyExchange payload.
* (Second function used by a TLS client for ECDH(E).)
*
* \param ctx ECDH context
* \param olen number of bytes actually written
* \param buf destination buffer
* \param blen size of destination buffer
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successful, or an POLARSSL_ERR_ECP_XXX error code
*/
int ecdh_make_public( ecdh_context *ctx, size_t *olen,
unsigned char *buf, size_t blen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Parse and process a TLS ClientKeyExchange payload.
* (Second function used by a TLS server for ECDH(E).)
*
* \param ctx ECDH context
* \param buf start of input buffer
* \param blen length of input buffer
*
* \return 0 if successful, or an POLARSSL_ERR_ECP_XXX error code
*/
int ecdh_read_public( ecdh_context *ctx,
const unsigned char *buf, size_t blen );
/**
* \brief Derive and export the shared secret.
* (Last function used by both TLS client en servers.)
*
* \param ctx ECDH context
* \param olen number of bytes written
* \param buf destination buffer
* \param blen buffer length
* \param f_rng RNG function, see notes for \c ecdh_compute_shared()
* \param p_rng RNG parameter
*
* \return 0 if successful, or an POLARSSL_ERR_ECP_XXX error code
*/
int ecdh_calc_secret( ecdh_context *ctx, size_t *olen,
unsigned char *buf, size_t blen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int ecdh_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* ecdh.h */
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/**
* \file ecdsa.h
*
* \brief Elliptic curve DSA
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_ECDSA_H
#define POLARSSL_ECDSA_H
#include "ecp.h"
#include "md.h"
/**
* \brief ECDSA context structure
*
* \note Purposefully begins with the same members as struct ecp_keypair.
*/
typedef struct
{
ecp_group grp; /*!< elliptic curve used */
mpi d; /*!< secret signature key */
ecp_point Q; /*!< public signature key */
mpi r; /*!< first integer from signature */
mpi s; /*!< second integer from signature */
}
ecdsa_context;
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Compute ECDSA signature of a previously hashed message
*
* \param grp ECP group
* \param r First output integer
* \param s Second output integer
* \param d Private signing key
* \param buf Message hash
* \param blen Length of buf
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successful,
* or a POLARSSL_ERR_ECP_XXX or POLARSSL_MPI_XXX error code
*/
int ecdsa_sign( ecp_group *grp, mpi *r, mpi *s,
const mpi *d, const unsigned char *buf, size_t blen,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
#if defined(POLARSSL_ECDSA_DETERMINISTIC)
/**
* \brief Compute ECDSA signature of a previously hashed message
* (deterministic version)
*
* \param grp ECP group
* \param r First output integer
* \param s Second output integer
* \param d Private signing key
* \param buf Message hash
* \param blen Length of buf
* \param md_alg MD algorithm used to hash the message
*
* \return 0 if successful,
* or a POLARSSL_ERR_ECP_XXX or POLARSSL_MPI_XXX error code
*/
int ecdsa_sign_det( ecp_group *grp, mpi *r, mpi *s,
const mpi *d, const unsigned char *buf, size_t blen,
md_type_t md_alg );
#endif /* POLARSSL_ECDSA_DETERMINISTIC */
/**
* \brief Verify ECDSA signature of a previously hashed message
*
* \param grp ECP group
* \param buf Message hash
* \param blen Length of buf
* \param Q Public key to use for verification
* \param r First integer of the signature
* \param s Second integer of the signature
*
* \return 0 if successful,
* POLARSSL_ERR_ECP_BAD_INPUT_DATA if signature is invalid
* or a POLARSSL_ERR_ECP_XXX or POLARSSL_MPI_XXX error code
*/
int ecdsa_verify( ecp_group *grp,
const unsigned char *buf, size_t blen,
const ecp_point *Q, const mpi *r, const mpi *s);
/**
* \brief Compute ECDSA signature and write it to buffer,
* serialized as defined in RFC 4492 page 20.
* (Not thread-safe to use same context in multiple threads)
*
* \param ctx ECDSA context
* \param hash Message hash
* \param hlen Length of hash
* \param sig Buffer that will hold the signature
* \param slen Length of the signature written
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \note The "sig" buffer must be at least as large as twice the
* size of the curve used, plus 7 (eg. 71 bytes if a 256-bit
* curve is used).
*
* \return 0 if successful,
* or a POLARSSL_ERR_ECP, POLARSSL_ERR_MPI or
* POLARSSL_ERR_ASN1 error code
*/
int ecdsa_write_signature( ecdsa_context *ctx,
const unsigned char *hash, size_t hlen,
unsigned char *sig, size_t *slen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
#if defined(POLARSSL_ECDSA_DETERMINISTIC)
/**
* \brief Compute ECDSA signature and write it to buffer,
* serialized as defined in RFC 4492 page 20.
* Deterministic version, RFC 6979.
* (Not thread-safe to use same context in multiple threads)
*
* \param ctx ECDSA context
* \param hash Message hash
* \param hlen Length of hash
* \param sig Buffer that will hold the signature
* \param slen Length of the signature written
* \param md_alg MD algorithm used to hash the message
*
* \note The "sig" buffer must be at least as large as twice the
* size of the curve used, plus 7 (eg. 71 bytes if a 256-bit
* curve is used).
*
* \return 0 if successful,
* or a POLARSSL_ERR_ECP, POLARSSL_ERR_MPI or
* POLARSSL_ERR_ASN1 error code
*/
int ecdsa_write_signature_det( ecdsa_context *ctx,
const unsigned char *hash, size_t hlen,
unsigned char *sig, size_t *slen,
md_type_t md_alg );
#endif /* POLARSSL_ECDSA_DETERMINISTIC */
/**
* \brief Read and verify an ECDSA signature
*
* \param ctx ECDSA context
* \param hash Message hash
* \param hlen Size of hash
* \param sig Signature to read and verify
* \param slen Size of sig
*
* \return 0 if successful,
* POLARSSL_ERR_ECP_BAD_INPUT_DATA if signature is invalid,
* POLARSSL_ERR_ECP_SIG_LEN_MISTMATCH if the signature is
* valid but its actual length is less than siglen,
* or a POLARSSL_ERR_ECP or POLARSSL_ERR_MPI error code
*/
int ecdsa_read_signature( ecdsa_context *ctx,
const unsigned char *hash, size_t hlen,
const unsigned char *sig, size_t slen );
/**
* \brief Generate an ECDSA keypair on the given curve
*
* \param ctx ECDSA context in which the keypair should be stored
* \param gid Group (elliptic curve) to use. One of the various
* POLARSSL_ECP_DP_XXX macros depending on configuration.
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 on success, or a POLARSSL_ERR_ECP code.
*/
int ecdsa_genkey( ecdsa_context *ctx, ecp_group_id gid,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
/**
* \brief Set an ECDSA context from an EC key pair
*
* \param ctx ECDSA context to set
* \param key EC key to use
*
* \return 0 on success, or a POLARSSL_ERR_ECP code.
*/
int ecdsa_from_keypair( ecdsa_context *ctx, const ecp_keypair *key );
/**
* \brief Initialize context
*
* \param ctx Context to initialize
*/
void ecdsa_init( ecdsa_context *ctx );
/**
* \brief Free context
*
* \param ctx Context to free
*/
void ecdsa_free( ecdsa_context *ctx );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int ecdsa_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* ecdsa.h */
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/**
* \file ecp.h
*
* \brief Elliptic curves over GF(p)
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_ECP_H
#define POLARSSL_ECP_H
#include "bignum.h"
/*
* ECP error codes
*/
#define POLARSSL_ERR_ECP_BAD_INPUT_DATA -0x4F80 /**< Bad input parameters to function. */
#define POLARSSL_ERR_ECP_BUFFER_TOO_SMALL -0x4F00 /**< The buffer is too small to write to. */
#define POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE -0x4E80 /**< Requested curve not available. */
#define POLARSSL_ERR_ECP_VERIFY_FAILED -0x4E00 /**< The signature is not valid. */
#define POLARSSL_ERR_ECP_MALLOC_FAILED -0x4D80 /**< Memory allocation failed. */
#define POLARSSL_ERR_ECP_RANDOM_FAILED -0x4D00 /**< Generation of random value, such as (ephemeral) key, failed. */
#define POLARSSL_ERR_ECP_INVALID_KEY -0x4C80 /**< Invalid private or public key. */
#define POLARSSL_ERR_ECP_SIG_LEN_MISMATCH -0x4C00 /**< Signature is valid but shorter than the user-supplied length. */
#ifdef __cplusplus
extern "C" {
#endif
/**
* Domain parameters (curve, subgroup and generator) identifiers.
*
* Only curves over prime fields are supported.
*
* \warning This library does not support validation of arbitrary domain
* parameters. Therefore, only well-known domain parameters from trusted
* sources should be used. See ecp_use_known_dp().
*/
typedef enum
{
POLARSSL_ECP_DP_NONE = 0,
POLARSSL_ECP_DP_SECP192R1, /*!< 192-bits NIST curve */
POLARSSL_ECP_DP_SECP224R1, /*!< 224-bits NIST curve */
POLARSSL_ECP_DP_SECP256R1, /*!< 256-bits NIST curve */
POLARSSL_ECP_DP_SECP384R1, /*!< 384-bits NIST curve */
POLARSSL_ECP_DP_SECP521R1, /*!< 521-bits NIST curve */
POLARSSL_ECP_DP_BP256R1, /*!< 256-bits Brainpool curve */
POLARSSL_ECP_DP_BP384R1, /*!< 384-bits Brainpool curve */
POLARSSL_ECP_DP_BP512R1, /*!< 512-bits Brainpool curve */
POLARSSL_ECP_DP_M221, /*!< (not implemented yet) */
POLARSSL_ECP_DP_M255, /*!< Curve25519 */
POLARSSL_ECP_DP_M383, /*!< (not implemented yet) */
POLARSSL_ECP_DP_M511, /*!< (not implemented yet) */
POLARSSL_ECP_DP_SECP192K1, /*!< 192-bits "Koblitz" curve */
POLARSSL_ECP_DP_SECP224K1, /*!< 224-bits "Koblitz" curve */
POLARSSL_ECP_DP_SECP256K1, /*!< 256-bits "Koblitz" curve */
} ecp_group_id;
/**
* Number of supported curves (plus one for NONE).
*
* (Montgomery curves excluded for now.)
*/
#define POLARSSL_ECP_DP_MAX 12
/**
* Curve information for use by other modules
*/
typedef struct
{
ecp_group_id grp_id; /*!< Internal identifier */
uint16_t tls_id; /*!< TLS NamedCurve identifier */
uint16_t size; /*!< Curve size in bits */
const char *name; /*!< Human-friendly name */
} ecp_curve_info;
/**
* \brief ECP point structure (jacobian coordinates)
*
* \note All functions expect and return points satisfying
* the following condition: Z == 0 or Z == 1. (Other
* values of Z are used by internal functions only.)
* The point is zero, or "at infinity", if Z == 0.
* Otherwise, X and Y are its standard (affine) coordinates.
*/
typedef struct
{
mpi X; /*!< the point's X coordinate */
mpi Y; /*!< the point's Y coordinate */
mpi Z; /*!< the point's Z coordinate */
}
ecp_point;
/**
* \brief ECP group structure
*
* We consider two types of curves equations:
* 1. Short Weierstrass y^2 = x^3 + A x + B mod P (SEC1 + RFC 4492)
* 2. Montgomery, y^2 = x^3 + A x^2 + x mod P (M255 + draft)
* In both cases, a generator G for a prime-order subgroup is fixed. In the
* short weierstrass, this subgroup is actually the whole curve, and its
* cardinal is denoted by N.
*
* In the case of Short Weierstrass curves, our code requires that N is an odd
* prime. (Use odd in ecp_mul() and prime in ecdsa_sign() for blinding.)
*
* In the case of Montgomery curves, we don't store A but (A + 2) / 4 which is
* the quantity actually used in the formulas. Also, nbits is not the size of N
* but the required size for private keys.
*
* If modp is NULL, reduction modulo P is done using a generic algorithm.
* Otherwise, it must point to a function that takes an mpi in the range
* 0..2^(2*pbits)-1 and transforms it in-place in an integer of little more
* than pbits, so that the integer may be efficiently brought in the 0..P-1
* range by a few additions or substractions. It must return 0 on success and
* non-zero on failure.
*/
typedef struct
{
ecp_group_id id; /*!< internal group identifier */
mpi P; /*!< prime modulus of the base field */
mpi A; /*!< 1. A in the equation, or 2. (A + 2) / 4 */
mpi B; /*!< 1. B in the equation, or 2. unused */
ecp_point G; /*!< generator of the (sub)group used */
mpi N; /*!< 1. the order of G, or 2. unused */
size_t pbits; /*!< number of bits in P */
size_t nbits; /*!< number of bits in 1. P, or 2. private keys */
unsigned int h; /*!< internal: 1 if the constants are static */
int (*modp)(mpi *); /*!< function for fast reduction mod P */
int (*t_pre)(ecp_point *, void *); /*!< unused */
int (*t_post)(ecp_point *, void *); /*!< unused */
void *t_data; /*!< unused */
ecp_point *T; /*!< pre-computed points for ecp_mul_comb() */
size_t T_size; /*!< number for pre-computed points */
}
ecp_group;
/**
* \brief ECP key pair structure
*
* A generic key pair that could be used for ECDSA, fixed ECDH, etc.
*
* \note Members purposefully in the same order as struc ecdsa_context.
*/
typedef struct
{
ecp_group grp; /*!< Elliptic curve and base point */
mpi d; /*!< our secret value */
ecp_point Q; /*!< our public value */
}
ecp_keypair;
/**
* \name SECTION: Module settings
*
* The configuration options you can set for this module are in this section.
* Either change them in config.h or define them on the compiler command line.
* \{
*/
#if !defined(POLARSSL_ECP_MAX_BITS)
/**
* Maximum size of the groups (that is, of N and P)
*/
#define POLARSSL_ECP_MAX_BITS 521 /**< Maximum bit size of groups */
#endif
#define POLARSSL_ECP_MAX_BYTES ( ( POLARSSL_ECP_MAX_BITS + 7 ) / 8 )
#define POLARSSL_ECP_MAX_PT_LEN ( 2 * POLARSSL_ECP_MAX_BYTES + 1 )
#if !defined(POLARSSL_ECP_WINDOW_SIZE)
/*
* Maximum "window" size used for point multiplication.
* Default: 6.
* Minimum value: 2. Maximum value: 7.
*
* Result is an array of at most ( 1 << ( POLARSSL_ECP_WINDOW_SIZE - 1 ) )
* points used for point multiplication. This value is directly tied to EC
* peak memory usage, so decreasing it by one should roughly cut memory usage
* by two (if large curves are in use).
*
* Reduction in size may reduce speed, but larger curves are impacted first.
* Sample performances (in ECDHE handshakes/s, with FIXED_POINT_OPTIM = 1):
* w-size: 6 5 4 3 2
* 521 145 141 135 120 97
* 384 214 209 198 177 146
* 256 320 320 303 262 226
* 224 475 475 453 398 342
* 192 640 640 633 587 476
*/
#define POLARSSL_ECP_WINDOW_SIZE 6 /**< Maximum window size used */
#endif /* POLARSSL_ECP_WINDOW_SIZE */
#if !defined(POLARSSL_ECP_FIXED_POINT_OPTIM)
/*
* Trade memory for speed on fixed-point multiplication.
*
* This speeds up repeated multiplication of the generator (that is, the
* multiplication in ECDSA signatures, and half of the multiplications in
* ECDSA verification and ECDHE) by a factor roughly 3 to 4.
*
* The cost is increasing EC peak memory usage by a factor roughly 2.
*
* Change this value to 0 to reduce peak memory usage.
*/
#define POLARSSL_ECP_FIXED_POINT_OPTIM 1 /**< Enable fixed-point speed-up */
#endif /* POLARSSL_ECP_FIXED_POINT_OPTIM */
/* \} name SECTION: Module settings */
/*
* Point formats, from RFC 4492's enum ECPointFormat
*/
#define POLARSSL_ECP_PF_UNCOMPRESSED 0 /**< Uncompressed point format */
#define POLARSSL_ECP_PF_COMPRESSED 1 /**< Compressed point format */
/*
* Some other constants from RFC 4492
*/
#define POLARSSL_ECP_TLS_NAMED_CURVE 3 /**< ECCurveType's named_curve */
/**
* \brief Get the list of supported curves in order of preferrence
* (full information)
*
* \return A statically allocated array, the last entry is 0.
*/
const ecp_curve_info *ecp_curve_list( void );
/**
* \brief Get the list of supported curves in order of preferrence
* (grp_id only)
*
* \return A statically allocated array,
* terminated with POLARSSL_ECP_DP_NONE.
*/
const ecp_group_id *ecp_grp_id_list( void );
/**
* \brief Get curve information from an internal group identifier
*
* \param grp_id A POLARSSL_ECP_DP_XXX value
*
* \return The associated curve information or NULL
*/
const ecp_curve_info *ecp_curve_info_from_grp_id( ecp_group_id grp_id );
/**
* \brief Get curve information from a TLS NamedCurve value
*
* \param tls_id A POLARSSL_ECP_DP_XXX value
*
* \return The associated curve information or NULL
*/
const ecp_curve_info *ecp_curve_info_from_tls_id( uint16_t tls_id );
/**
* \brief Get curve information from a human-readable name
*
* \param name The name
*
* \return The associated curve information or NULL
*/
const ecp_curve_info *ecp_curve_info_from_name( const char *name );
/**
* \brief Initialize a point (as zero)
*/
void ecp_point_init( ecp_point *pt );
/**
* \brief Initialize a group (to something meaningless)
*/
void ecp_group_init( ecp_group *grp );
/**
* \brief Initialize a key pair (as an invalid one)
*/
void ecp_keypair_init( ecp_keypair *key );
/**
* \brief Free the components of a point
*/
void ecp_point_free( ecp_point *pt );
/**
* \brief Free the components of an ECP group
*/
void ecp_group_free( ecp_group *grp );
/**
* \brief Free the components of a key pair
*/
void ecp_keypair_free( ecp_keypair *key );
/**
* \brief Copy the contents of point Q into P
*
* \param P Destination point
* \param Q Source point
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int ecp_copy( ecp_point *P, const ecp_point *Q );
/**
* \brief Copy the contents of a group object
*
* \param dst Destination group
* \param src Source group
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int ecp_group_copy( ecp_group *dst, const ecp_group *src );
/**
* \brief Set a point to zero
*
* \param pt Destination point
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*/
int ecp_set_zero( ecp_point *pt );
/**
* \brief Tell if a point is zero
*
* \param pt Point to test
*
* \return 1 if point is zero, 0 otherwise
*/
int ecp_is_zero( ecp_point *pt );
/**
* \brief Import a non-zero point from two ASCII strings
*
* \param P Destination point
* \param radix Input numeric base
* \param x First affine coordinate as a null-terminated string
* \param y Second affine coordinate as a null-terminated string
*
* \return 0 if successful, or a POLARSSL_ERR_MPI_XXX error code
*/
int ecp_point_read_string( ecp_point *P, int radix,
const char *x, const char *y );
/**
* \brief Export a point into unsigned binary data
*
* \param grp Group to which the point should belong
* \param P Point to export
* \param format Point format, should be a POLARSSL_ECP_PF_XXX macro
* \param olen Length of the actual output
* \param buf Output buffer
* \param buflen Length of the output buffer
*
* \return 0 if successful,
* or POLARSSL_ERR_ECP_BAD_INPUT_DATA
* or POLARSSL_ERR_ECP_BUFFER_TOO_SMALL
*/
int ecp_point_write_binary( const ecp_group *grp, const ecp_point *P,
int format, size_t *olen,
unsigned char *buf, size_t buflen );
/**
* \brief Import a point from unsigned binary data
*
* \param grp Group to which the point should belong
* \param P Point to import
* \param buf Input buffer
* \param ilen Actual length of input
*
* \return 0 if successful,
* POLARSSL_ERR_ECP_BAD_INPUT_DATA if input is invalid,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed,
* POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE if the point format
* is not implemented.
*
* \note This function does NOT check that the point actually
* belongs to the given group, see ecp_check_pubkey() for
* that.
*/
int ecp_point_read_binary( const ecp_group *grp, ecp_point *P,
const unsigned char *buf, size_t ilen );
/**
* \brief Import a point from a TLS ECPoint record
*
* \param grp ECP group used
* \param pt Destination point
* \param buf $(Start of input buffer)
* \param len Buffer length
*
* \note buf is updated to point right after the ECPoint on exit
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_XXX if initialization failed
* POLARSSL_ERR_ECP_BAD_INPUT_DATA if input is invalid
*/
int ecp_tls_read_point( const ecp_group *grp, ecp_point *pt,
const unsigned char **buf, size_t len );
/**
* \brief Export a point as a TLS ECPoint record
*
* \param grp ECP group used
* \param pt Point to export
* \param format Export format
* \param olen length of data written
* \param buf Buffer to write to
* \param blen Buffer length
*
* \return 0 if successful,
* or POLARSSL_ERR_ECP_BAD_INPUT_DATA
* or POLARSSL_ERR_ECP_BUFFER_TOO_SMALL
*/
int ecp_tls_write_point( const ecp_group *grp, const ecp_point *pt,
int format, size_t *olen,
unsigned char *buf, size_t blen );
/**
* \brief Import an ECP group from null-terminated ASCII strings
*
* \param grp Destination group
* \param radix Input numeric base
* \param p Prime modulus of the base field
* \param b Constant term in the equation
* \param gx The generator's X coordinate
* \param gy The generator's Y coordinate
* \param n The generator's order
*
* \return 0 if successful, or a POLARSSL_ERR_MPI_XXX error code
*
* \note Sets all fields except modp.
*/
int ecp_group_read_string( ecp_group *grp, int radix,
const char *p, const char *b,
const char *gx, const char *gy, const char *n);
/**
* \brief Set a group using well-known domain parameters
*
* \param grp Destination group
* \param index Index in the list of well-known domain parameters
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_XXX if initialization failed
* POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE for unkownn groups
*
* \note Index should be a value of RFC 4492's enum NamdeCurve,
* possibly in the form of a POLARSSL_ECP_DP_XXX macro.
*/
int ecp_use_known_dp( ecp_group *grp, ecp_group_id index );
/**
* \brief Set a group from a TLS ECParameters record
*
* \param grp Destination group
* \param buf &(Start of input buffer)
* \param len Buffer length
*
* \note buf is updated to point right after ECParameters on exit
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_XXX if initialization failed
* POLARSSL_ERR_ECP_BAD_INPUT_DATA if input is invalid
*/
int ecp_tls_read_group( ecp_group *grp, const unsigned char **buf, size_t len );
/**
* \brief Write the TLS ECParameters record for a group
*
* \param grp ECP group used
* \param olen Number of bytes actually written
* \param buf Buffer to write to
* \param blen Buffer length
*
* \return 0 if successful,
* or POLARSSL_ERR_ECP_BUFFER_TOO_SMALL
*/
int ecp_tls_write_group( const ecp_group *grp, size_t *olen,
unsigned char *buf, size_t blen );
/**
* \brief Addition: R = P + Q
*
* \param grp ECP group
* \param R Destination point
* \param P Left-hand point
* \param Q Right-hand point
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*
* \note This function does not support Montgomery curves, such as
* Curve25519.
*/
int ecp_add( const ecp_group *grp, ecp_point *R,
const ecp_point *P, const ecp_point *Q );
/**
* \brief Subtraction: R = P - Q
*
* \param grp ECP group
* \param R Destination point
* \param P Left-hand point
* \param Q Right-hand point
*
* \return 0 if successful,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*
* \note This function does not support Montgomery curves, such as
* Curve25519.
*/
int ecp_sub( const ecp_group *grp, ecp_point *R,
const ecp_point *P, const ecp_point *Q );
/**
* \brief Multiplication by an integer: R = m * P
* (Not thread-safe to use same group in multiple threads)
*
* \param grp ECP group
* \param R Destination point
* \param m Integer by which to multiply
* \param P Point to multiply
* \param f_rng RNG function (see notes)
* \param p_rng RNG parameter
*
* \return 0 if successful,
* POLARSSL_ERR_ECP_INVALID_KEY if m is not a valid privkey
* or P is not a valid pubkey,
* POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
*
* \note In order to prevent timing attacks, this function
* executes the exact same sequence of (base field)
* operations for any valid m. It avoids any if-branch or
* array index depending on the value of m.
*
* \note If f_rng is not NULL, it is used to randomize intermediate
* results in order to prevent potential timing attacks
* targeting these results. It is recommended to always
* provide a non-NULL f_rng (the overhead is negligible).
*/
int ecp_mul( ecp_group *grp, ecp_point *R,
const mpi *m, const ecp_point *P,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
/**
* \brief Check that a point is a valid public key on this curve
*
* \param grp Curve/group the point should belong to
* \param pt Point to check
*
* \return 0 if point is a valid public key,
* POLARSSL_ERR_ECP_INVALID_KEY otherwise.
*
* \note This function only checks the point is non-zero, has valid
* coordinates and lies on the curve, but not that it is
* indeed a multiple of G. This is additional check is more
* expensive, isn't required by standards, and shouldn't be
* necessary if the group used has a small cofactor. In
* particular, it is useless for the NIST groups which all
* have a cofactor of 1.
*
* \note Uses bare components rather than an ecp_keypair structure
* in order to ease use with other structures such as
* ecdh_context of ecdsa_context.
*/
int ecp_check_pubkey( const ecp_group *grp, const ecp_point *pt );
/**
* \brief Check that an mpi is a valid private key for this curve
*
* \param grp Group used
* \param d Integer to check
*
* \return 0 if point is a valid private key,
* POLARSSL_ERR_ECP_INVALID_KEY otherwise.
*
* \note Uses bare components rather than an ecp_keypair structure
* in order to ease use with other structures such as
* ecdh_context of ecdsa_context.
*/
int ecp_check_privkey( const ecp_group *grp, const mpi *d );
/**
* \brief Generate a keypair
*
* \param grp ECP group
* \param d Destination MPI (secret part)
* \param Q Destination point (public part)
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successful,
* or a POLARSSL_ERR_ECP_XXX or POLARSSL_MPI_XXX error code
*
* \note Uses bare components rather than an ecp_keypair structure
* in order to ease use with other structures such as
* ecdh_context of ecdsa_context.
*/
int ecp_gen_keypair( ecp_group *grp, mpi *d, ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Generate a keypair
*
* \param grp_id ECP group identifier
* \param key Destination keypair
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successful,
* or a POLARSSL_ERR_ECP_XXX or POLARSSL_MPI_XXX error code
*/
int ecp_gen_key( ecp_group_id grp_id, ecp_keypair *key,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
/**
* \brief Check a public-private key pair
*
* \param pub Keypair structure holding a public key
* \param prv Keypair structure holding a private (plus public) key
*
* \return 0 if successful (keys are valid and match), or
* POLARSSL_ERR_ECP_BAD_INPUT_DATA, or
* a POLARSSL_ERR_ECP_XXX or POLARSSL_ERR_MPI_XXX code.
*/
int ecp_check_pub_priv( const ecp_keypair *pub, const ecp_keypair *prv );
#if defined(POLARSSL_SELF_TEST)
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if a test failed
*/
int ecp_self_test( int verbose );
#endif
#ifdef __cplusplus
}
#endif
#endif /* ecp.h */
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/**
* \file entropy.h
*
* \brief Entropy accumulator implementation
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_ENTROPY_H
#define POLARSSL_ENTROPY_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(POLARSSL_SHA512_C) && !defined(POLARSSL_ENTROPY_FORCE_SHA256)
#include "sha512.h"
#define POLARSSL_ENTROPY_SHA512_ACCUMULATOR
#else
#if defined(POLARSSL_SHA256_C)
#define POLARSSL_ENTROPY_SHA256_ACCUMULATOR
#include "sha256.h"
#endif
#endif
#if defined(POLARSSL_THREADING_C)
#include "threading.h"
#endif
#if defined(POLARSSL_HAVEGE_C)
#include "havege.h"
#endif
#define POLARSSL_ERR_ENTROPY_SOURCE_FAILED -0x003C /**< Critical entropy source failure. */
#define POLARSSL_ERR_ENTROPY_MAX_SOURCES -0x003E /**< No more sources can be added. */
#define POLARSSL_ERR_ENTROPY_NO_SOURCES_DEFINED -0x0040 /**< No sources have been added to poll. */
#define POLARSSL_ERR_ENTROPY_FILE_IO_ERROR -0x0058 /**< Read/write error in file. */
/**
* \name SECTION: Module settings
*
* The configuration options you can set for this module are in this section.
* Either change them in config.h or define them on the compiler command line.
* \{
*/
#if !defined(ENTROPY_MAX_SOURCES)
#define ENTROPY_MAX_SOURCES 20 /**< Maximum number of sources supported */
#endif
#if !defined(ENTROPY_MAX_GATHER)
#define ENTROPY_MAX_GATHER 128 /**< Maximum amount requested from entropy sources */
#endif
/* \} name SECTION: Module settings */
#if defined(POLARSSL_ENTROPY_SHA512_ACCUMULATOR)
#define ENTROPY_BLOCK_SIZE 64 /**< Block size of entropy accumulator (SHA-512) */
#else
#define ENTROPY_BLOCK_SIZE 32 /**< Block size of entropy accumulator (SHA-256) */
#endif
#define ENTROPY_MAX_SEED_SIZE 1024 /**< Maximum size of seed we read from seed file */
#define ENTROPY_SOURCE_MANUAL ENTROPY_MAX_SOURCES
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Entropy poll callback pointer
*
* \param data Callback-specific data pointer
* \param output Data to fill
* \param len Maximum size to provide
* \param olen The actual amount of bytes put into the buffer (Can be 0)
*
* \return 0 if no critical failures occurred,
* POLARSSL_ERR_ENTROPY_SOURCE_FAILED otherwise
*/
typedef int (*f_source_ptr)(void *data, unsigned char *output, size_t len,
size_t *olen);
/**
* \brief Entropy source state
*/
typedef struct
{
f_source_ptr f_source; /**< The entropy source callback */
void * p_source; /**< The callback data pointer */
size_t size; /**< Amount received */
size_t threshold; /**< Minimum level required before release */
}
source_state;
/**
* \brief Entropy context structure
*/
typedef struct
{
#if defined(POLARSSL_ENTROPY_SHA512_ACCUMULATOR)
sha512_context accumulator;
#else
sha256_context accumulator;
#endif
int source_count;
source_state source[ENTROPY_MAX_SOURCES];
#if defined(POLARSSL_HAVEGE_C)
havege_state havege_data;
#endif
#if defined(POLARSSL_THREADING_C)
threading_mutex_t mutex; /*!< mutex */
#endif
}
entropy_context;
/**
* \brief Initialize the context
*
* \param ctx Entropy context to initialize
*/
void entropy_init( entropy_context *ctx );
/**
* \brief Free the data in the context
*
* \param ctx Entropy context to free
*/
void entropy_free( entropy_context *ctx );
/**
* \brief Adds an entropy source to poll
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx Entropy context
* \param f_source Entropy function
* \param p_source Function data
* \param threshold Minimum required from source before entropy is released
* ( with entropy_func() )
*
* \return 0 if successful or POLARSSL_ERR_ENTROPY_MAX_SOURCES
*/
int entropy_add_source( entropy_context *ctx,
f_source_ptr f_source, void *p_source,
size_t threshold );
/**
* \brief Trigger an extra gather poll for the accumulator
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx Entropy context
*
* \return 0 if successful, or POLARSSL_ERR_ENTROPY_SOURCE_FAILED
*/
int entropy_gather( entropy_context *ctx );
/**
* \brief Retrieve entropy from the accumulator
* (Maximum length: ENTROPY_BLOCK_SIZE)
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param data Entropy context
* \param output Buffer to fill
* \param len Number of bytes desired, must be at most ENTROPY_BLOCK_SIZE
*
* \return 0 if successful, or POLARSSL_ERR_ENTROPY_SOURCE_FAILED
*/
int entropy_func( void *data, unsigned char *output, size_t len );
/**
* \brief Add data to the accumulator manually
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx Entropy context
* \param data Data to add
* \param len Length of data
*
* \return 0 if successful
*/
int entropy_update_manual( entropy_context *ctx,
const unsigned char *data, size_t len );
#if defined(POLARSSL_FS_IO)
/**
* \brief Write a seed file
*
* \param ctx Entropy context
* \param path Name of the file
*
* \return 0 if successful,
* POLARSSL_ERR_ENTROPY_FILE_IO_ERROR on file error, or
* POLARSSL_ERR_ENTROPY_SOURCE_FAILED
*/
int entropy_write_seed_file( entropy_context *ctx, const char *path );
/**
* \brief Read and update a seed file. Seed is added to this
* instance. No more than ENTROPY_MAX_SEED_SIZE bytes are
* read from the seed file. The rest is ignored.
*
* \param ctx Entropy context
* \param path Name of the file
*
* \return 0 if successful,
* POLARSSL_ERR_ENTROPY_FILE_IO_ERROR on file error,
* POLARSSL_ERR_ENTROPY_SOURCE_FAILED
*/
int entropy_update_seed_file( entropy_context *ctx, const char *path );
#endif /* POLARSSL_FS_IO */
#if defined(POLARSSL_SELF_TEST)
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if a test failed
*/
int entropy_self_test( int verbose );
#endif /* POLARSSL_SELF_TEST */
#ifdef __cplusplus
}
#endif
#endif /* entropy.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/entropy_poll.h
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/**
* \file entropy_poll.h
*
* \brief Platform-specific and custom entropy polling functions
*
* Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_ENTROPY_POLL_H
#define POLARSSL_ENTROPY_POLL_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Default thresholds for built-in sources
*/
#define ENTROPY_MIN_PLATFORM 128 /**< Minimum for platform source */
#define ENTROPY_MIN_HAVEGE 128 /**< Minimum for HAVEGE */
#define ENTROPY_MIN_HARDCLOCK 32 /**< Minimum for hardclock() */
#if !defined(POLARSSL_NO_PLATFORM_ENTROPY)
/**
* \brief Platform-specific entropy poll callback
*/
int platform_entropy_poll( void *data,
unsigned char *output, size_t len, size_t *olen );
#endif
#if defined(POLARSSL_HAVEGE_C)
/**
* \brief HAVEGE based entropy poll callback
*
* Requires an HAVEGE state as its data pointer.
*/
int havege_poll( void *data,
unsigned char *output, size_t len, size_t *olen );
#endif
#if defined(POLARSSL_TIMING_C)
/**
* \brief hardclock-based entropy poll callback
*/
int hardclock_poll( void *data,
unsigned char *output, size_t len, size_t *olen );
#endif
#ifdef __cplusplus
}
#endif
#endif /* entropy_poll.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/error.h
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/**
* \file error.h
*
* \brief Error to string translation
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_ERROR_H
#define POLARSSL_ERROR_H
#include <stddef.h>
/**
* Error code layout.
*
* Currently we try to keep all error codes within the negative space of 16
* bytes signed integers to support all platforms (-0x0000 - -0x8000). In
* addition we'd like to give two layers of information on the error if
* possible.
*
* For that purpose the error codes are segmented in the following manner:
*
* 16 bit error code bit-segmentation
*
* 1 bit - Sign bit
* 3 bits - High level module ID
* 5 bits - Module-dependent error code
* 7 bits - Low level module errors
*
* For historical reasons, low-level error codes are divided in even and odd,
* even codes were assigned first, and -1 is reserved for other errors.
*
* Low-level module errors (0x0002-0x007E, 0x0003-0x007F)
*
* Module Nr Codes assigned
* MPI 7 0x0002-0x0010
* GCM 2 0x0012-0x0014
* BLOWFISH 2 0x0016-0x0018
* THREADING 3 0x001A-0x001E
* AES 2 0x0020-0x0022
* CAMELLIA 2 0x0024-0x0026
* XTEA 1 0x0028-0x0028
* BASE64 2 0x002A-0x002C
* OID 1 0x002E-0x002E 0x000B-0x000B
* PADLOCK 1 0x0030-0x0030
* DES 1 0x0032-0x0032
* CTR_DBRG 4 0x0034-0x003A
* ENTROPY 3 0x003C-0x0040
* NET 11 0x0042-0x0056
* ENTROPY 1 0x0058-0x0058
* ASN1 7 0x0060-0x006C
* MD2 1 0x0070-0x0070
* MD4 1 0x0072-0x0072
* MD5 1 0x0074-0x0074
* SHA1 1 0x0076-0x0076
* SHA256 1 0x0078-0x0078
* SHA512 1 0x007A-0x007A
* PBKDF2 1 0x007C-0x007C
* RIPEMD160 1 0x007E-0x007E
* HMAC_DRBG 4 0x0003-0x0009
* CCM 2 0x000D-0x000F
*
* High-level module nr (3 bits - 0x0...-0x7...)
* Name ID Nr of Errors
* PEM 1 9
* PKCS#12 1 4 (Started from top)
* X509 2 18
* PK 2 14 (Started from top, plus 0x2000)
* DHM 3 9
* PKCS5 3 4 (Started from top)
* RSA 4 9
* ECP 4 8 (Started from top)
* MD 5 4
* CIPHER 6 6
* SSL 6 11 (Started from top)
* SSL 7 31
*
* Module dependent error code (5 bits 0x.00.-0x.F8.)
*/
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Translate a mbed TLS error code into a string representation,
* Result is truncated if necessary and always includes a terminating
* null byte.
*
* \param errnum error code
* \param buffer buffer to place representation in
* \param buflen length of the buffer
*/
void polarssl_strerror( int errnum, char *buffer, size_t buflen );
#if defined(POLARSSL_ERROR_STRERROR_BC)
void error_strerror( int errnum, char *buffer, size_t buflen );
#endif
#ifdef __cplusplus
}
#endif
#endif /* error.h */
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/**
* \file gcm.h
*
* \brief Galois/Counter mode for 128-bit block ciphers
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_GCM_H
#define POLARSSL_GCM_H
#include "cipher.h"
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
typedef UINT64 uint64_t;
#else
#include <stdint.h>
#endif
#define GCM_ENCRYPT 1
#define GCM_DECRYPT 0
#define POLARSSL_ERR_GCM_AUTH_FAILED -0x0012 /**< Authenticated decryption failed. */
#define POLARSSL_ERR_GCM_BAD_INPUT -0x0014 /**< Bad input parameters to function. */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief GCM context structure
*/
typedef struct {
cipher_context_t cipher_ctx;/*!< cipher context used */
uint64_t HL[16]; /*!< Precalculated HTable */
uint64_t HH[16]; /*!< Precalculated HTable */
uint64_t len; /*!< Total data length */
uint64_t add_len; /*!< Total add length */
unsigned char base_ectr[16];/*!< First ECTR for tag */
unsigned char y[16]; /*!< Y working value */
unsigned char buf[16]; /*!< buf working value */
int mode; /*!< Encrypt or Decrypt */
}
gcm_context;
/**
* \brief GCM initialization (encryption)
*
* \param ctx GCM context to be initialized
* \param cipher cipher to use (a 128-bit block cipher)
* \param key encryption key
* \param keysize must be 128, 192 or 256
*
* \return 0 if successful, or a cipher specific error code
*/
int gcm_init( gcm_context *ctx, cipher_id_t cipher, const unsigned char *key,
unsigned int keysize );
/**
* \brief GCM buffer encryption/decryption using a block cipher
*
* \note On encryption, the output buffer can be the same as the input buffer.
* On decryption, the output buffer cannot be the same as input buffer.
* If buffers overlap, the output buffer must trail at least 8 bytes
* behind the input buffer.
*
* \param ctx GCM context
* \param mode GCM_ENCRYPT or GCM_DECRYPT
* \param length length of the input data
* \param iv initialization vector
* \param iv_len length of IV
* \param add additional data
* \param add_len length of additional data
* \param input buffer holding the input data
* \param output buffer for holding the output data
* \param tag_len length of the tag to generate
* \param tag buffer for holding the tag
*
* \return 0 if successful
*/
int gcm_crypt_and_tag( gcm_context *ctx,
int mode,
size_t length,
const unsigned char *iv,
size_t iv_len,
const unsigned char *add,
size_t add_len,
const unsigned char *input,
unsigned char *output,
size_t tag_len,
unsigned char *tag );
/**
* \brief GCM buffer authenticated decryption using a block cipher
*
* \note On decryption, the output buffer cannot be the same as input buffer.
* If buffers overlap, the output buffer must trail at least 8 bytes
* behind the input buffer.
*
* \param ctx GCM context
* \param length length of the input data
* \param iv initialization vector
* \param iv_len length of IV
* \param add additional data
* \param add_len length of additional data
* \param tag buffer holding the tag
* \param tag_len length of the tag
* \param input buffer holding the input data
* \param output buffer for holding the output data
*
* \return 0 if successful and authenticated,
* POLARSSL_ERR_GCM_AUTH_FAILED if tag does not match
*/
int gcm_auth_decrypt( gcm_context *ctx,
size_t length,
const unsigned char *iv,
size_t iv_len,
const unsigned char *add,
size_t add_len,
const unsigned char *tag,
size_t tag_len,
const unsigned char *input,
unsigned char *output );
/**
* \brief Generic GCM stream start function
*
* \param ctx GCM context
* \param mode GCM_ENCRYPT or GCM_DECRYPT
* \param iv initialization vector
* \param iv_len length of IV
* \param add additional data (or NULL if length is 0)
* \param add_len length of additional data
*
* \return 0 if successful
*/
int gcm_starts( gcm_context *ctx,
int mode,
const unsigned char *iv,
size_t iv_len,
const unsigned char *add,
size_t add_len );
/**
* \brief Generic GCM update function. Encrypts/decrypts using the
* given GCM context. Expects input to be a multiple of 16
* bytes! Only the last call before gcm_finish() can be less
* than 16 bytes!
*
* \note On decryption, the output buffer cannot be the same as input buffer.
* If buffers overlap, the output buffer must trail at least 8 bytes
* behind the input buffer.
*
* \param ctx GCM context
* \param length length of the input data
* \param input buffer holding the input data
* \param output buffer for holding the output data
*
* \return 0 if successful or POLARSSL_ERR_GCM_BAD_INPUT
*/
int gcm_update( gcm_context *ctx,
size_t length,
const unsigned char *input,
unsigned char *output );
/**
* \brief Generic GCM finalisation function. Wraps up the GCM stream
* and generates the tag. The tag can have a maximum length of
* 16 bytes.
*
* \param ctx GCM context
* \param tag buffer for holding the tag (may be NULL if tag_len is 0)
* \param tag_len length of the tag to generate
*
* \return 0 if successful or POLARSSL_ERR_GCM_BAD_INPUT
*/
int gcm_finish( gcm_context *ctx,
unsigned char *tag,
size_t tag_len );
/**
* \brief Free a GCM context and underlying cipher sub-context
*
* \param ctx GCM context to free
*/
void gcm_free( gcm_context *ctx );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int gcm_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* gcm.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/havege.h
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/**
* \file havege.h
*
* \brief HAVEGE: HArdware Volatile Entropy Gathering and Expansion
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_HAVEGE_H
#define POLARSSL_HAVEGE_H
#include <stddef.h>
#define COLLECT_SIZE 1024
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief HAVEGE state structure
*/
typedef struct
{
int PT1, PT2, offset[2];
int pool[COLLECT_SIZE];
int WALK[8192];
}
havege_state;
/**
* \brief HAVEGE initialization
*
* \param hs HAVEGE state to be initialized
*/
void havege_init( havege_state *hs );
/**
* \brief Clear HAVEGE state
*
* \param hs HAVEGE state to be cleared
*/
void havege_free( havege_state *hs );
/**
* \brief HAVEGE rand function
*
* \param p_rng A HAVEGE state
* \param output Buffer to fill
* \param len Length of buffer
*
* \return 0
*/
int havege_random( void *p_rng, unsigned char *output, size_t len );
#ifdef __cplusplus
}
#endif
#endif /* havege.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/hmac_drbg.h
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/**
* \file hmac_drbg.h
*
* \brief HMAC_DRBG (NIST SP 800-90A)
*
* Copyright (C) 2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_HMAC_DRBG_H
#define POLARSSL_HMAC_DRBG_H
#include "md.h"
/*
* Error codes
*/
#define POLARSSL_ERR_HMAC_DRBG_REQUEST_TOO_BIG -0x0003 /**< Too many random requested in single call. */
#define POLARSSL_ERR_HMAC_DRBG_INPUT_TOO_BIG -0x0005 /**< Input too large (Entropy + additional). */
#define POLARSSL_ERR_HMAC_DRBG_FILE_IO_ERROR -0x0007 /**< Read/write error in file. */
#define POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED -0x0009 /**< The entropy source failed. */
/**
* \name SECTION: Module settings
*
* The configuration options you can set for this module are in this section.
* Either change them in config.h or define them on the compiler command line.
* \{
*/
#if !defined(POLARSSL_HMAC_DRBG_RESEED_INTERVAL)
#define POLARSSL_HMAC_DRBG_RESEED_INTERVAL 10000 /**< Interval before reseed is performed by default */
#endif
#if !defined(POLARSSL_HMAC_DRBG_MAX_INPUT)
#define POLARSSL_HMAC_DRBG_MAX_INPUT 256 /**< Maximum number of additional input bytes */
#endif
#if !defined(POLARSSL_HMAC_DRBG_MAX_REQUEST)
#define POLARSSL_HMAC_DRBG_MAX_REQUEST 1024 /**< Maximum number of requested bytes per call */
#endif
#if !defined(POLARSSL_HMAC_DRBG_MAX_SEED_INPUT)
#define POLARSSL_HMAC_DRBG_MAX_SEED_INPUT 384 /**< Maximum size of (re)seed buffer */
#endif
/* \} name SECTION: Module settings */
#define POLARSSL_HMAC_DRBG_PR_OFF 0 /**< No prediction resistance */
#define POLARSSL_HMAC_DRBG_PR_ON 1 /**< Prediction resistance enabled */
#ifdef __cplusplus
extern "C" {
#endif
/**
* HMAC_DRBG context.
*/
typedef struct
{
/* Working state: the key K is not stored explicitely,
* but is implied by the HMAC context */
md_context_t md_ctx; /*!< HMAC context (inc. K) */
unsigned char V[POLARSSL_MD_MAX_SIZE]; /*!< V in the spec */
int reseed_counter; /*!< reseed counter */
/* Administrative state */
size_t entropy_len; /*!< entropy bytes grabbed on each (re)seed */
int prediction_resistance; /*!< enable prediction resistance (Automatic
reseed before every random generation) */
int reseed_interval; /*!< reseed interval */
/* Callbacks */
int (*f_entropy)(void *, unsigned char *, size_t); /*!< entropy function */
void *p_entropy; /*!< context for the entropy function */
} hmac_drbg_context;
/**
* \brief HMAC_DRBG initialisation
*
* \param ctx HMAC_DRBG context to be initialised
* \param md_info MD algorithm to use for HMAC_DRBG
* \param f_entropy Entropy callback (p_entropy, buffer to fill, buffer
* length)
* \param p_entropy Entropy context
* \param custom Personalization data (Device specific identifiers)
* (Can be NULL)
* \param len Length of personalization data
*
* \note The "security strength" as defined by NIST is set to:
* 128 bits if md_alg is SHA-1,
* 192 bits if md_alg is SHA-224,
* 256 bits if md_alg is SHA-256 or higher.
* Note that SHA-256 is just as efficient as SHA-224.
*
* \return 0 if successful, or
* POLARSSL_ERR_MD_BAD_INPUT_DATA, or
* POLARSSL_ERR_MD_ALLOC_FAILED, or
* POLARSSL_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED.
*/
int hmac_drbg_init( hmac_drbg_context *ctx,
const md_info_t * md_info,
int (*f_entropy)(void *, unsigned char *, size_t),
void *p_entropy,
const unsigned char *custom,
size_t len );
/**
* \brief Initilisation of simpified HMAC_DRBG (never reseeds).
* (For use with deterministic ECDSA.)
*
* \param ctx HMAC_DRBG context to be initialised
* \param md_info MD algorithm to use for HMAC_DRBG
* \param data Concatenation of entropy string and additional data
* \param data_len Length of data in bytes
*
* \return 0 if successful, or
* POLARSSL_ERR_MD_BAD_INPUT_DATA, or
* POLARSSL_ERR_MD_ALLOC_FAILED.
*/
int hmac_drbg_init_buf( hmac_drbg_context *ctx,
const md_info_t * md_info,
const unsigned char *data, size_t data_len );
/**
* \brief Enable / disable prediction resistance (Default: Off)
*
* Note: If enabled, entropy is used for ctx->entropy_len before each call!
* Only use this if you have ample supply of good entropy!
*
* \param ctx HMAC_DRBG context
* \param resistance POLARSSL_HMAC_DRBG_PR_ON or POLARSSL_HMAC_DRBG_PR_OFF
*/
void hmac_drbg_set_prediction_resistance( hmac_drbg_context *ctx,
int resistance );
/**
* \brief Set the amount of entropy grabbed on each reseed
* (Default: given by the security strength, which
* depends on the hash used, see \c hmac_drbg_init() )
*
* \param ctx HMAC_DRBG context
* \param len Amount of entropy to grab, in bytes
*/
void hmac_drbg_set_entropy_len( hmac_drbg_context *ctx,
size_t len );
/**
* \brief Set the reseed interval
* (Default: POLARSSL_HMAC_DRBG_RESEED_INTERVAL)
*
* \param ctx HMAC_DRBG context
* \param interval Reseed interval
*/
void hmac_drbg_set_reseed_interval( hmac_drbg_context *ctx,
int interval );
/**
* \brief HMAC_DRBG update state
*
* \param ctx HMAC_DRBG context
* \param additional Additional data to update state with, or NULL
* \param add_len Length of additional data, or 0
*
* \note Additional data is optional, pass NULL and 0 as second
* third argument if no additional data is being used.
*/
void hmac_drbg_update( hmac_drbg_context *ctx,
const unsigned char *additional, size_t add_len );
/**
* \brief HMAC_DRBG reseeding (extracts data from entropy source)
*
* \param ctx HMAC_DRBG context
* \param additional Additional data to add to state (Can be NULL)
* \param len Length of additional data
*
* \return 0 if successful, or
* POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED
*/
int hmac_drbg_reseed( hmac_drbg_context *ctx,
const unsigned char *additional, size_t len );
/**
* \brief HMAC_DRBG generate random with additional update input
*
* Note: Automatically reseeds if reseed_counter is reached or PR is enabled.
*
* \param p_rng HMAC_DRBG context
* \param output Buffer to fill
* \param output_len Length of the buffer
* \param additional Additional data to update with (can be NULL)
* \param add_len Length of additional data (can be 0)
*
* \return 0 if successful, or
* POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED, or
* POLARSSL_ERR_HMAC_DRBG_REQUEST_TOO_BIG, or
* POLARSSL_ERR_HMAC_DRBG_INPUT_TOO_BIG.
*/
int hmac_drbg_random_with_add( void *p_rng,
unsigned char *output, size_t output_len,
const unsigned char *additional,
size_t add_len );
/**
* \brief HMAC_DRBG generate random
*
* Note: Automatically reseeds if reseed_counter is reached or PR is enabled.
*
* \param p_rng HMAC_DRBG context
* \param output Buffer to fill
* \param out_len Length of the buffer
*
* \return 0 if successful, or
* POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED, or
* POLARSSL_ERR_HMAC_DRBG_REQUEST_TOO_BIG
*/
int hmac_drbg_random( void *p_rng, unsigned char *output, size_t out_len );
/**
* \brief Free an HMAC_DRBG context
*
* \param ctx HMAC_DRBG context to free.
*/
void hmac_drbg_free( hmac_drbg_context *ctx );
#if defined(POLARSSL_FS_IO)
/**
* \brief Write a seed file
*
* \param ctx HMAC_DRBG context
* \param path Name of the file
*
* \return 0 if successful, 1 on file error, or
* POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED
*/
int hmac_drbg_write_seed_file( hmac_drbg_context *ctx, const char *path );
/**
* \brief Read and update a seed file. Seed is added to this
* instance
*
* \param ctx HMAC_DRBG context
* \param path Name of the file
*
* \return 0 if successful, 1 on file error,
* POLARSSL_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED or
* POLARSSL_ERR_HMAC_DRBG_INPUT_TOO_BIG
*/
int hmac_drbg_update_seed_file( hmac_drbg_context *ctx, const char *path );
#endif /* POLARSSL_FS_IO */
#if defined(POLARSSL_SELF_TEST)
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int hmac_drbg_self_test( int verbose );
#endif
#ifdef __cplusplus
}
#endif
#endif /* hmac_drbg.h */
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/**
* \file md.h
*
* \brief Generic message digest wrapper
*
* \author Adriaan de Jong <dejong@fox-it.com>
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_MD_H
#define POLARSSL_MD_H
#include <stddef.h>
#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
!defined(inline) && !defined(__cplusplus)
#define inline __inline
#endif
#define POLARSSL_ERR_MD_FEATURE_UNAVAILABLE -0x5080 /**< The selected feature is not available. */
#define POLARSSL_ERR_MD_BAD_INPUT_DATA -0x5100 /**< Bad input parameters to function. */
#define POLARSSL_ERR_MD_ALLOC_FAILED -0x5180 /**< Failed to allocate memory. */
#define POLARSSL_ERR_MD_FILE_IO_ERROR -0x5200 /**< Opening or reading of file failed. */
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
POLARSSL_MD_NONE=0,
POLARSSL_MD_MD2,
POLARSSL_MD_MD4,
POLARSSL_MD_MD5,
POLARSSL_MD_SHA1,
POLARSSL_MD_SHA224,
POLARSSL_MD_SHA256,
POLARSSL_MD_SHA384,
POLARSSL_MD_SHA512,
POLARSSL_MD_RIPEMD160,
} md_type_t;
#if defined(POLARSSL_SHA512_C)
#define POLARSSL_MD_MAX_SIZE 64 /* longest known is SHA512 */
#else
#define POLARSSL_MD_MAX_SIZE 32 /* longest known is SHA256 or less */
#endif
/**
* Message digest information. Allows message digest functions to be called
* in a generic way.
*/
typedef struct {
/** Digest identifier */
md_type_t type;
/** Name of the message digest */
const char * name;
/** Output length of the digest function */
int size;
/** Digest initialisation function */
void (*starts_func)( void *ctx );
/** Digest update function */
void (*update_func)( void *ctx, const unsigned char *input, size_t ilen );
/** Digest finalisation function */
void (*finish_func)( void *ctx, unsigned char *output );
/** Generic digest function */
void (*digest_func)( const unsigned char *input, size_t ilen,
unsigned char *output );
/** Generic file digest function */
int (*file_func)( const char *path, unsigned char *output );
/** HMAC Initialisation function */
void (*hmac_starts_func)( void *ctx, const unsigned char *key,
size_t keylen );
/** HMAC update function */
void (*hmac_update_func)( void *ctx, const unsigned char *input,
size_t ilen );
/** HMAC finalisation function */
void (*hmac_finish_func)( void *ctx, unsigned char *output);
/** HMAC context reset function */
void (*hmac_reset_func)( void *ctx );
/** Generic HMAC function */
void (*hmac_func)( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char *output );
/** Allocate a new context */
void * (*ctx_alloc_func)( void );
/** Free the given context */
void (*ctx_free_func)( void *ctx );
/** Internal use only */
void (*process_func)( void *ctx, const unsigned char *input );
} md_info_t;
/**
* Generic message digest context.
*/
typedef struct {
/** Information about the associated message digest */
const md_info_t *md_info;
/** Digest-specific context */
void *md_ctx;
} md_context_t;
#define MD_CONTEXT_T_INIT { \
NULL, /* md_info */ \
NULL, /* md_ctx */ \
}
/**
* \brief Returns the list of digests supported by the generic digest module.
*
* \return a statically allocated array of digests, the last entry
* is 0.
*/
const int *md_list( void );
/**
* \brief Returns the message digest information associated with the
* given digest name.
*
* \param md_name Name of the digest to search for.
*
* \return The message digest information associated with md_name or
* NULL if not found.
*/
const md_info_t *md_info_from_string( const char *md_name );
/**
* \brief Returns the message digest information associated with the
* given digest type.
*
* \param md_type type of digest to search for.
*
* \return The message digest information associated with md_type or
* NULL if not found.
*/
const md_info_t *md_info_from_type( md_type_t md_type );
/**
* \brief Initialize a md_context (as NONE)
*/
void md_init( md_context_t *ctx );
/**
* \brief Free and clear the message-specific context of ctx.
* Freeing ctx itself remains the responsibility of the
* caller.
*/
void md_free( md_context_t *ctx );
/**
* \brief Initialises and fills the message digest context structure
* with the appropriate values.
*
* \note Currently also clears structure. In future versions you
* will be required to call md_init() on the structure
* first.
*
* \param ctx context to initialise. May not be NULL. The
* digest-specific context (ctx->md_ctx) must be NULL. It will
* be allocated, and must be freed using md_free_ctx() later.
* \param md_info message digest to use.
*
* \returns \c 0 on success, \c POLARSSL_ERR_MD_BAD_INPUT_DATA on
* parameter failure, \c POLARSSL_ERR_MD_ALLOC_FAILED if
* allocation of the digest-specific context failed.
*/
int md_init_ctx( md_context_t *ctx, const md_info_t *md_info );
#if ! defined(POLARSSL_DEPRECATED_REMOVED)
#if defined(POLARSSL_DEPRECATED_WARNING)
#define DEPRECATED __attribute__((deprecated))
#else
#define DEPRECATED
#endif
/**
* \brief Free the message-specific context of ctx. Freeing ctx itself
* remains the responsibility of the caller.
*
* \deprecated Use md_free() instead
*
* \param ctx Free the message-specific context
*
* \returns 0
*/
int md_free_ctx( md_context_t *ctx ) DEPRECATED;
#undef DEPRECATED
#endif /* POLARSSL_DEPRECATED_REMOVED */
/**
* \brief Returns the size of the message digest output.
*
* \param md_info message digest info
*
* \return size of the message digest output.
*/
static inline unsigned char md_get_size( const md_info_t *md_info )
{
if( md_info == NULL )
return( 0 );
return md_info->size;
}
/**
* \brief Returns the type of the message digest output.
*
* \param md_info message digest info
*
* \return type of the message digest output.
*/
static inline md_type_t md_get_type( const md_info_t *md_info )
{
if( md_info == NULL )
return( POLARSSL_MD_NONE );
return md_info->type;
}
/**
* \brief Returns the name of the message digest output.
*
* \param md_info message digest info
*
* \return name of the message digest output.
*/
static inline const char *md_get_name( const md_info_t *md_info )
{
if( md_info == NULL )
return( NULL );
return md_info->name;
}
/**
* \brief Set-up the given context for a new message digest
*
* \param ctx generic message digest context.
*
* \returns 0 on success, POLARSSL_ERR_MD_BAD_INPUT_DATA if parameter
* verification fails.
*/
int md_starts( md_context_t *ctx );
/**
* \brief Generic message digest process buffer
*
* \param ctx Generic message digest context
* \param input buffer holding the datal
* \param ilen length of the input data
*
* \returns 0 on success, POLARSSL_ERR_MD_BAD_INPUT_DATA if parameter
* verification fails.
*/
int md_update( md_context_t *ctx, const unsigned char *input, size_t ilen );
/**
* \brief Generic message digest final digest
*
* \param ctx Generic message digest context
* \param output Generic message digest checksum result
*
* \returns 0 on success, POLARSSL_ERR_MD_BAD_INPUT_DATA if parameter
* verification fails.
*/
int md_finish( md_context_t *ctx, unsigned char *output );
/**
* \brief Output = message_digest( input buffer )
*
* \param md_info message digest info
* \param input buffer holding the data
* \param ilen length of the input data
* \param output Generic message digest checksum result
*
* \returns 0 on success, POLARSSL_ERR_MD_BAD_INPUT_DATA if parameter
* verification fails.
*/
int md( const md_info_t *md_info, const unsigned char *input, size_t ilen,
unsigned char *output );
/**
* \brief Output = message_digest( file contents )
*
* \param md_info message digest info
* \param path input file name
* \param output generic message digest checksum result
*
* \return 0 if successful, POLARSSL_ERR_MD_FILE_OPEN_FAILED if fopen
* failed, POLARSSL_ERR_MD_FILE_READ_FAILED if fread failed,
* POLARSSL_ERR_MD_BAD_INPUT_DATA if md_info was NULL.
*/
int md_file( const md_info_t *md_info, const char *path,
unsigned char *output );
/**
* \brief Generic HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param key HMAC secret key
* \param keylen length of the HMAC key
*
* \returns 0 on success, POLARSSL_ERR_MD_BAD_INPUT_DATA if parameter
* verification fails.
*/
int md_hmac_starts( md_context_t *ctx, const unsigned char *key,
size_t keylen );
/**
* \brief Generic HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*
* \returns 0 on success, POLARSSL_ERR_MD_BAD_INPUT_DATA if parameter
* verification fails.
*/
int md_hmac_update( md_context_t *ctx, const unsigned char *input,
size_t ilen );
/**
* \brief Generic HMAC final digest
*
* \param ctx HMAC context
* \param output Generic HMAC checksum result
*
* \returns 0 on success, POLARSSL_ERR_MD_BAD_INPUT_DATA if parameter
* verification fails.
*/
int md_hmac_finish( md_context_t *ctx, unsigned char *output);
/**
* \brief Generic HMAC context reset
*
* \param ctx HMAC context to be reset
*
* \returns 0 on success, POLARSSL_ERR_MD_BAD_INPUT_DATA if parameter
* verification fails.
*/
int md_hmac_reset( md_context_t *ctx );
/**
* \brief Output = Generic_HMAC( hmac key, input buffer )
*
* \param md_info message digest info
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param input buffer holding the data
* \param ilen length of the input data
* \param output Generic HMAC-result
*
* \returns 0 on success, POLARSSL_ERR_MD_BAD_INPUT_DATA if parameter
* verification fails.
*/
int md_hmac( const md_info_t *md_info, const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char *output );
/* Internal use */
int md_process( md_context_t *ctx, const unsigned char *data );
#ifdef __cplusplus
}
#endif
#endif /* POLARSSL_MD_H */
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/**
* \file md2.h
*
* \brief MD2 message digest algorithm (hash function)
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_MD2_H
#define POLARSSL_MD2_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#define POLARSSL_ERR_MD2_FILE_IO_ERROR -0x0070 /**< Read/write error in file. */
#if !defined(POLARSSL_MD2_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief MD2 context structure
*/
typedef struct
{
unsigned char cksum[16]; /*!< checksum of the data block */
unsigned char state[48]; /*!< intermediate digest state */
unsigned char buffer[16]; /*!< data block being processed */
unsigned char ipad[16]; /*!< HMAC: inner padding */
unsigned char opad[16]; /*!< HMAC: outer padding */
size_t left; /*!< amount of data in buffer */
}
md2_context;
/**
* \brief Initialize MD2 context
*
* \param ctx MD2 context to be initialized
*/
void md2_init( md2_context *ctx );
/**
* \brief Clear MD2 context
*
* \param ctx MD2 context to be cleared
*/
void md2_free( md2_context *ctx );
/**
* \brief MD2 context setup
*
* \param ctx context to be initialized
*/
void md2_starts( md2_context *ctx );
/**
* \brief MD2 process buffer
*
* \param ctx MD2 context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void md2_update( md2_context *ctx, const unsigned char *input, size_t ilen );
/**
* \brief MD2 final digest
*
* \param ctx MD2 context
* \param output MD2 checksum result
*/
void md2_finish( md2_context *ctx, unsigned char output[16] );
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_MD2_ALT */
#include "md2_alt.h"
#endif /* POLARSSL_MD2_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = MD2( input buffer )
*
* \param input buffer holding the data
* \param ilen length of the input data
* \param output MD2 checksum result
*/
void md2( const unsigned char *input, size_t ilen, unsigned char output[16] );
/**
* \brief Output = MD2( file contents )
*
* \param path input file name
* \param output MD2 checksum result
*
* \return 0 if successful, or POLARSSL_ERR_MD2_FILE_IO_ERROR
*/
int md2_file( const char *path, unsigned char output[16] );
/**
* \brief MD2 HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param key HMAC secret key
* \param keylen length of the HMAC key
*/
void md2_hmac_starts( md2_context *ctx, const unsigned char *key,
size_t keylen );
/**
* \brief MD2 HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void md2_hmac_update( md2_context *ctx, const unsigned char *input,
size_t ilen );
/**
* \brief MD2 HMAC final digest
*
* \param ctx HMAC context
* \param output MD2 HMAC checksum result
*/
void md2_hmac_finish( md2_context *ctx, unsigned char output[16] );
/**
* \brief MD2 HMAC context reset
*
* \param ctx HMAC context to be reset
*/
void md2_hmac_reset( md2_context *ctx );
/**
* \brief Output = HMAC-MD2( hmac key, input buffer )
*
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param input buffer holding the data
* \param ilen length of the input data
* \param output HMAC-MD2 result
*/
void md2_hmac( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char output[16] );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int md2_self_test( int verbose );
/* Internal use */
void md2_process( md2_context *ctx );
#ifdef __cplusplus
}
#endif
#endif /* md2.h */
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/**
* \file md4.h
*
* \brief MD4 message digest algorithm (hash function)
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_MD4_H
#define POLARSSL_MD4_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define POLARSSL_ERR_MD4_FILE_IO_ERROR -0x0072 /**< Read/write error in file. */
#if !defined(POLARSSL_MD4_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief MD4 context structure
*/
typedef struct
{
uint32_t total[2]; /*!< number of bytes processed */
uint32_t state[4]; /*!< intermediate digest state */
unsigned char buffer[64]; /*!< data block being processed */
unsigned char ipad[64]; /*!< HMAC: inner padding */
unsigned char opad[64]; /*!< HMAC: outer padding */
}
md4_context;
/**
* \brief Initialize MD4 context
*
* \param ctx MD4 context to be initialized
*/
void md4_init( md4_context *ctx );
/**
* \brief Clear MD4 context
*
* \param ctx MD4 context to be cleared
*/
void md4_free( md4_context *ctx );
/**
* \brief MD4 context setup
*
* \param ctx context to be initialized
*/
void md4_starts( md4_context *ctx );
/**
* \brief MD4 process buffer
*
* \param ctx MD4 context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void md4_update( md4_context *ctx, const unsigned char *input, size_t ilen );
/**
* \brief MD4 final digest
*
* \param ctx MD4 context
* \param output MD4 checksum result
*/
void md4_finish( md4_context *ctx, unsigned char output[16] );
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_MD4_ALT */
#include "md4_alt.h"
#endif /* POLARSSL_MD4_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = MD4( input buffer )
*
* \param input buffer holding the data
* \param ilen length of the input data
* \param output MD4 checksum result
*/
void md4( const unsigned char *input, size_t ilen, unsigned char output[16] );
/**
* \brief Output = MD4( file contents )
*
* \param path input file name
* \param output MD4 checksum result
*
* \return 0 if successful, or POLARSSL_ERR_MD4_FILE_IO_ERROR
*/
int md4_file( const char *path, unsigned char output[16] );
/**
* \brief MD4 HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param key HMAC secret key
* \param keylen length of the HMAC key
*/
void md4_hmac_starts( md4_context *ctx, const unsigned char *key,
size_t keylen );
/**
* \brief MD4 HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void md4_hmac_update( md4_context *ctx, const unsigned char *input,
size_t ilen );
/**
* \brief MD4 HMAC final digest
*
* \param ctx HMAC context
* \param output MD4 HMAC checksum result
*/
void md4_hmac_finish( md4_context *ctx, unsigned char output[16] );
/**
* \brief MD4 HMAC context reset
*
* \param ctx HMAC context to be reset
*/
void md4_hmac_reset( md4_context *ctx );
/**
* \brief Output = HMAC-MD4( hmac key, input buffer )
*
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param input buffer holding the data
* \param ilen length of the input data
* \param output HMAC-MD4 result
*/
void md4_hmac( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char output[16] );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int md4_self_test( int verbose );
/* Internal use */
void md4_process( md4_context *ctx, const unsigned char data[64] );
#ifdef __cplusplus
}
#endif
#endif /* md4.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/md5.h
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/**
* \file md5.h
*
* \brief MD5 message digest algorithm (hash function)
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_MD5_H
#define POLARSSL_MD5_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define POLARSSL_ERR_MD5_FILE_IO_ERROR -0x0074 /**< Read/write error in file. */
#if !defined(POLARSSL_MD5_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief MD5 context structure
*/
typedef struct
{
uint32_t total[2]; /*!< number of bytes processed */
uint32_t state[4]; /*!< intermediate digest state */
unsigned char buffer[64]; /*!< data block being processed */
unsigned char ipad[64]; /*!< HMAC: inner padding */
unsigned char opad[64]; /*!< HMAC: outer padding */
}
md5_context;
/**
* \brief Initialize MD5 context
*
* \param ctx MD5 context to be initialized
*/
void md5_init( md5_context *ctx );
/**
* \brief Clear MD5 context
*
* \param ctx MD5 context to be cleared
*/
void md5_free( md5_context *ctx );
/**
* \brief MD5 context setup
*
* \param ctx context to be initialized
*/
void md5_starts( md5_context *ctx );
/**
* \brief MD5 process buffer
*
* \param ctx MD5 context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void md5_update( md5_context *ctx, const unsigned char *input, size_t ilen );
/**
* \brief MD5 final digest
*
* \param ctx MD5 context
* \param output MD5 checksum result
*/
void md5_finish( md5_context *ctx, unsigned char output[16] );
/* Internal use */
void md5_process( md5_context *ctx, const unsigned char data[64] );
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_MD5_ALT */
#include "md5_alt.h"
#endif /* POLARSSL_MD5_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = MD5( input buffer )
*
* \param input buffer holding the data
* \param ilen length of the input data
* \param output MD5 checksum result
*/
void md5( const unsigned char *input, size_t ilen, unsigned char output[16] );
/**
* \brief Output = MD5( file contents )
*
* \param path input file name
* \param output MD5 checksum result
*
* \return 0 if successful, or POLARSSL_ERR_MD5_FILE_IO_ERROR
*/
int md5_file( const char *path, unsigned char output[16] );
/**
* \brief MD5 HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param key HMAC secret key
* \param keylen length of the HMAC key
*/
void md5_hmac_starts( md5_context *ctx,
const unsigned char *key, size_t keylen );
/**
* \brief MD5 HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void md5_hmac_update( md5_context *ctx,
const unsigned char *input, size_t ilen );
/**
* \brief MD5 HMAC final digest
*
* \param ctx HMAC context
* \param output MD5 HMAC checksum result
*/
void md5_hmac_finish( md5_context *ctx, unsigned char output[16] );
/**
* \brief MD5 HMAC context reset
*
* \param ctx HMAC context to be reset
*/
void md5_hmac_reset( md5_context *ctx );
/**
* \brief Output = HMAC-MD5( hmac key, input buffer )
*
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param input buffer holding the data
* \param ilen length of the input data
* \param output HMAC-MD5 result
*/
void md5_hmac( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char output[16] );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int md5_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* md5.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/md_wrap.h
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/**
* \file md_wrap.h
*
* \brief Message digest wrappers.
*
* \author Adriaan de Jong <dejong@fox-it.com>
*
* Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_MD_WRAP_H
#define POLARSSL_MD_WRAP_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include "md.h"
#ifdef __cplusplus
extern "C" {
#endif
#if defined(POLARSSL_MD2_C)
extern const md_info_t md2_info;
#endif
#if defined(POLARSSL_MD4_C)
extern const md_info_t md4_info;
#endif
#if defined(POLARSSL_MD5_C)
extern const md_info_t md5_info;
#endif
#if defined(POLARSSL_RIPEMD160_C)
extern const md_info_t ripemd160_info;
#endif
#if defined(POLARSSL_SHA1_C)
extern const md_info_t sha1_info;
#endif
#if defined(POLARSSL_SHA256_C)
extern const md_info_t sha224_info;
extern const md_info_t sha256_info;
#endif
#if defined(POLARSSL_SHA512_C)
extern const md_info_t sha384_info;
extern const md_info_t sha512_info;
#endif
#ifdef __cplusplus
}
#endif
#endif /* POLARSSL_MD_WRAP_H */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/memory.h
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/**
* \file memory.h
*
* \brief Memory allocation layer
*
* \deprecated Use the platform layer instead
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_MEMORY_H
#define POLARSSL_MEMORY_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stdlib.h>
#include "platform.h"
#include "memory_buffer_alloc.h"
#if ! defined(POLARSSL_DEPRECATED_REMOVED)
#if defined(POLARSSL_DEPRECATED_WARNING)
#define DEPRECATED __attribute__((deprecated))
#else
#define DEPRECATED
#endif
/**
* \brief Set malloc() / free() callback
*
* \deprecated Use platform_set_malloc_free instead
*/
int memory_set_own( void * (*malloc_func)( size_t ),
void (*free_func)( void * ) ) DEPRECATED;
int memory_set_own( void * (*malloc_func)( size_t ),
void (*free_func)( void * ) )
{
return platform_set_malloc_free( malloc_func, free_func );
}
#undef DEPRECATED
#endif /* POLARSSL_DEPRECATED_REMOVED */
#endif /* memory.h */
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/**
* \file memory_buffer_alloc.h
*
* \brief Buffer-based memory allocator
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_MEMORY_BUFFER_ALLOC_H
#define POLARSSL_MEMORY_BUFFER_ALLOC_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
/**
* \name SECTION: Module settings
*
* The configuration options you can set for this module are in this section.
* Either change them in config.h or define them on the compiler command line.
* \{
*/
#if !defined(POLARSSL_MEMORY_ALIGN_MULTIPLE)
#define POLARSSL_MEMORY_ALIGN_MULTIPLE 4 /**< Align on multiples of this value */
#endif
/* \} name SECTION: Module settings */
#define MEMORY_VERIFY_NONE 0
#define MEMORY_VERIFY_ALLOC (1 << 0)
#define MEMORY_VERIFY_FREE (1 << 1)
#define MEMORY_VERIFY_ALWAYS (MEMORY_VERIFY_ALLOC | MEMORY_VERIFY_FREE)
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Initialize use of stack-based memory allocator.
* The stack-based allocator does memory management inside the
* presented buffer and does not call malloc() and free().
* It sets the global polarssl_malloc() and polarssl_free() pointers
* to its own functions.
* (Provided polarssl_malloc() and polarssl_free() are thread-safe if
* POLARSSL_THREADING_C is defined)
*
* \note This code is not optimized and provides a straight-forward
* implementation of a stack-based memory allocator.
*
* \param buf buffer to use as heap
* \param len size of the buffer
*
* \return 0 if successful
*/
int memory_buffer_alloc_init( unsigned char *buf, size_t len );
/**
* \brief Free the mutex for thread-safety and clear remaining memory
*/
void memory_buffer_alloc_free( void );
/**
* \brief Determine when the allocator should automatically verify the state
* of the entire chain of headers / meta-data.
* (Default: MEMORY_VERIFY_NONE)
*
* \param verify One of MEMORY_VERIFY_NONE, MEMORY_VERIFY_ALLOC,
* MEMORY_VERIFY_FREE or MEMORY_VERIFY_ALWAYS
*/
void memory_buffer_set_verify( int verify );
#if defined(POLARSSL_MEMORY_DEBUG)
/**
* \brief Print out the status of the allocated memory (primarily for use
* after a program should have de-allocated all memory)
* Prints out a list of 'still allocated' blocks and their stack
* trace if POLARSSL_MEMORY_BACKTRACE is defined.
*/
void memory_buffer_alloc_status( void );
/**
* \brief Get the peak heap usage so far
*
* \param max_used Peak number of bytes reauested by the application
* \param max_blocks Peak number of blocks reauested by the application
*/
void memory_buffer_alloc_max_get( size_t *max_used, size_t *max_blocks );
/**
* \brief Reset peak statistics
*/
void memory_buffer_alloc_max_reset( void );
/**
* \brief Get the current heap usage
*
* \param cur_used Number of bytes reauested by the application
* \param cur_blocks Number of blocks reauested by the application
*/
void memory_buffer_alloc_cur_get( size_t *cur_used, size_t *cur_blocks );
#endif /* POLARSSL_MEMORY_DEBUG */
/**
* \brief Verifies that all headers in the memory buffer are correct
* and contain sane values. Helps debug buffer-overflow errors.
*
* Prints out first failure if POLARSSL_MEMORY_DEBUG is defined.
* Prints out full header information if POLARSSL_MEMORY_DEBUG_HEADERS
* is defined. (Includes stack trace information for each block if
* POLARSSL_MEMORY_BACKTRACE is defined as well).
*
* \returns 0 if verified, 1 otherwise
*/
int memory_buffer_alloc_verify( void );
#if defined(POLARSSL_SELF_TEST)
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if a test failed
*/
int memory_buffer_alloc_self_test( int verbose );
#endif
#ifdef __cplusplus
}
#endif
#endif /* memory_buffer_alloc.h */
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/**
* \file net.h
*
* \brief Network communication functions
*
* Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_NET_H
#define POLARSSL_NET_H
#include <stddef.h>
#define POLARSSL_ERR_NET_UNKNOWN_HOST -0x0056 /**< Failed to get an IP address for the given hostname. */
#define POLARSSL_ERR_NET_SOCKET_FAILED -0x0042 /**< Failed to open a socket. */
#define POLARSSL_ERR_NET_CONNECT_FAILED -0x0044 /**< The connection to the given server / port failed. */
#define POLARSSL_ERR_NET_BIND_FAILED -0x0046 /**< Binding of the socket failed. */
#define POLARSSL_ERR_NET_LISTEN_FAILED -0x0048 /**< Could not listen on the socket. */
#define POLARSSL_ERR_NET_ACCEPT_FAILED -0x004A /**< Could not accept the incoming connection. */
#define POLARSSL_ERR_NET_RECV_FAILED -0x004C /**< Reading information from the socket failed. */
#define POLARSSL_ERR_NET_SEND_FAILED -0x004E /**< Sending information through the socket failed. */
#define POLARSSL_ERR_NET_CONN_RESET -0x0050 /**< Connection was reset by peer. */
#define POLARSSL_ERR_NET_WANT_READ -0x0052 /**< Connection requires a read call. */
#define POLARSSL_ERR_NET_WANT_WRITE -0x0054 /**< Connection requires a write call. */
#define POLARSSL_NET_LISTEN_BACKLOG 10 /**< The backlog that listen() should use. */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Initiate a TCP connection with host:port
*
* \param fd Socket to use
* \param host Host to connect to
* \param port Port to connect to
*
* \return 0 if successful, or one of:
* POLARSSL_ERR_NET_SOCKET_FAILED,
* POLARSSL_ERR_NET_UNKNOWN_HOST,
* POLARSSL_ERR_NET_CONNECT_FAILED
*/
int net_connect( int *fd, const char *host, int port );
/**
* \brief Create a listening socket on bind_ip:port.
* If bind_ip == NULL, all interfaces are binded.
*
* \param fd Socket to use
* \param bind_ip IP to bind to, can be NULL
* \param port Port number to use
*
* \return 0 if successful, or one of:
* POLARSSL_ERR_NET_SOCKET_FAILED,
* POLARSSL_ERR_NET_BIND_FAILED,
* POLARSSL_ERR_NET_LISTEN_FAILED
*/
int net_bind( int *fd, const char *bind_ip, int port );
/**
* \brief Accept a connection from a remote client
*
* \param bind_fd Relevant socket
* \param client_fd Will contain the connected client socket
* \param client_ip Will contain the client IP address
* Must be at least 4 bytes, or 16 if IPv6 is supported
*
* \return 0 if successful, POLARSSL_ERR_NET_ACCEPT_FAILED, or
* POLARSSL_ERR_NET_WANT_READ is bind_fd was set to
* non-blocking and accept() is blocking.
*/
int net_accept( int bind_fd, int *client_fd, void *client_ip );
/**
* \brief Set the socket blocking
*
* \param fd Socket to set
*
* \return 0 if successful, or a non-zero error code
*/
int net_set_block( int fd );
/**
* \brief Set the socket non-blocking
*
* \param fd Socket to set
*
* \return 0 if successful, or a non-zero error code
*/
int net_set_nonblock( int fd );
/**
* \brief Portable usleep helper
*
* \param usec Amount of microseconds to sleep
*
* \note Real amount of time slept will not be less than
* select()'s timeout granularity (typically, 10ms).
*/
void net_usleep( unsigned long usec );
/**
* \brief Read at most 'len' characters. If no error occurs,
* the actual amount read is returned.
*
* \param ctx Socket
* \param buf The buffer to write to
* \param len Maximum length of the buffer
*
* \return This function returns the number of bytes received,
* or a non-zero error code; POLARSSL_ERR_NET_WANT_READ
* indicates read() is blocking.
*/
int net_recv( void *ctx, unsigned char *buf, size_t len );
/**
* \brief Write at most 'len' characters. If no error occurs,
* the actual amount read is returned.
*
* \param ctx Socket
* \param buf The buffer to read from
* \param len The length of the buffer
*
* \return This function returns the number of bytes sent,
* or a non-zero error code; POLARSSL_ERR_NET_WANT_WRITE
* indicates write() is blocking.
*/
int net_send( void *ctx, const unsigned char *buf, size_t len );
/**
* \brief Gracefully shutdown the connection
*
* \param fd The socket to close
*/
void net_close( int fd );
#ifdef __cplusplus
}
#endif
#endif /* net.h */
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/**
* \file oid.h
*
* \brief Object Identifier (OID) database
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_OID_H
#define POLARSSL_OID_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include "asn1.h"
#include "pk.h"
#include <stddef.h>
#if defined(POLARSSL_CIPHER_C)
#include "cipher.h"
#endif
#if defined(POLARSSL_MD_C)
#include "md.h"
#endif
#if defined(POLARSSL_X509_USE_C) || defined(POLARSSL_X509_CREATE_C)
#include "x509.h"
#endif
#define POLARSSL_ERR_OID_NOT_FOUND -0x002E /**< OID is not found. */
#define POLARSSL_ERR_OID_BUF_TOO_SMALL -0x000B /**< output buffer is too small */
/*
* Top level OID tuples
*/
#define OID_ISO_MEMBER_BODIES "\x2a" /* {iso(1) member-body(2)} */
#define OID_ISO_IDENTIFIED_ORG "\x2b" /* {iso(1) identified-organization(3)} */
#define OID_ISO_CCITT_DS "\x55" /* {joint-iso-ccitt(2) ds(5)} */
#define OID_ISO_ITU_COUNTRY "\x60" /* {joint-iso-itu-t(2) country(16)} */
/*
* ISO Member bodies OID parts
*/
#define OID_COUNTRY_US "\x86\x48" /* {us(840)} */
#define OID_ORG_RSA_DATA_SECURITY "\x86\xf7\x0d" /* {rsadsi(113549)} */
#define OID_RSA_COMPANY OID_ISO_MEMBER_BODIES OID_COUNTRY_US \
OID_ORG_RSA_DATA_SECURITY /* {iso(1) member-body(2) us(840) rsadsi(113549)} */
#define OID_ORG_ANSI_X9_62 "\xce\x3d" /* ansi-X9-62(10045) */
#define OID_ANSI_X9_62 OID_ISO_MEMBER_BODIES OID_COUNTRY_US \
OID_ORG_ANSI_X9_62
/*
* ISO Identified organization OID parts
*/
#define OID_ORG_DOD "\x06" /* {dod(6)} */
#define OID_ORG_OIW "\x0e"
#define OID_OIW_SECSIG OID_ORG_OIW "\x03"
#define OID_OIW_SECSIG_ALG OID_OIW_SECSIG "\x02"
#define OID_OIW_SECSIG_SHA1 OID_OIW_SECSIG_ALG "\x1a"
#define OID_ORG_CERTICOM "\x81\x04" /* certicom(132) */
#define OID_CERTICOM OID_ISO_IDENTIFIED_ORG OID_ORG_CERTICOM
#define OID_ORG_TELETRUST "\x24" /* teletrust(36) */
#define OID_TELETRUST OID_ISO_IDENTIFIED_ORG OID_ORG_TELETRUST
/*
* ISO ITU OID parts
*/
#define OID_ORGANIZATION "\x01" /* {organization(1)} */
#define OID_ISO_ITU_US_ORG OID_ISO_ITU_COUNTRY OID_COUNTRY_US OID_ORGANIZATION /* {joint-iso-itu-t(2) country(16) us(840) organization(1)} */
#define OID_ORG_GOV "\x65" /* {gov(101)} */
#define OID_GOV OID_ISO_ITU_US_ORG OID_ORG_GOV /* {joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101)} */
#define OID_ORG_NETSCAPE "\x86\xF8\x42" /* {netscape(113730)} */
#define OID_NETSCAPE OID_ISO_ITU_US_ORG OID_ORG_NETSCAPE /* Netscape OID {joint-iso-itu-t(2) country(16) us(840) organization(1) netscape(113730)} */
/* ISO arc for standard certificate and CRL extensions */
#define OID_ID_CE OID_ISO_CCITT_DS "\x1D" /**< id-ce OBJECT IDENTIFIER ::= {joint-iso-ccitt(2) ds(5) 29} */
/**
* Private Internet Extensions
* { iso(1) identified-organization(3) dod(6) internet(1)
* security(5) mechanisms(5) pkix(7) }
*/
#define OID_PKIX OID_ISO_IDENTIFIED_ORG OID_ORG_DOD "\x01\x05\x05\x07"
/*
* Arc for standard naming attributes
*/
#define OID_AT OID_ISO_CCITT_DS "\x04" /**< id-at OBJECT IDENTIFIER ::= {joint-iso-ccitt(2) ds(5) 4} */
#define OID_AT_CN OID_AT "\x03" /**< id-at-commonName AttributeType:= {id-at 3} */
#define OID_AT_SUR_NAME OID_AT "\x04" /**< id-at-surName AttributeType:= {id-at 4} */
#define OID_AT_SERIAL_NUMBER OID_AT "\x05" /**< id-at-serialNumber AttributeType:= {id-at 5} */
#define OID_AT_COUNTRY OID_AT "\x06" /**< id-at-countryName AttributeType:= {id-at 6} */
#define OID_AT_LOCALITY OID_AT "\x07" /**< id-at-locality AttributeType:= {id-at 7} */
#define OID_AT_STATE OID_AT "\x08" /**< id-at-state AttributeType:= {id-at 8} */
#define OID_AT_ORGANIZATION OID_AT "\x0A" /**< id-at-organizationName AttributeType:= {id-at 10} */
#define OID_AT_ORG_UNIT OID_AT "\x0B" /**< id-at-organizationalUnitName AttributeType:= {id-at 11} */
#define OID_AT_TITLE OID_AT "\x0C" /**< id-at-title AttributeType:= {id-at 12} */
#define OID_AT_POSTAL_ADDRESS OID_AT "\x10" /**< id-at-postalAddress AttributeType:= {id-at 16} */
#define OID_AT_POSTAL_CODE OID_AT "\x11" /**< id-at-postalCode AttributeType:= {id-at 17} */
#define OID_AT_GIVEN_NAME OID_AT "\x2A" /**< id-at-givenName AttributeType:= {id-at 42} */
#define OID_AT_INITIALS OID_AT "\x2B" /**< id-at-initials AttributeType:= {id-at 43} */
#define OID_AT_GENERATION_QUALIFIER OID_AT "\x2C" /**< id-at-generationQualifier AttributeType:= {id-at 44} */
#define OID_AT_UNIQUE_IDENTIFIER OID_AT "\x2D" /**< id-at-uniqueIdentifier AttributType:= {id-at 45} */
#define OID_AT_DN_QUALIFIER OID_AT "\x2E" /**< id-at-dnQualifier AttributeType:= {id-at 46} */
#define OID_AT_PSEUDONYM OID_AT "\x41" /**< id-at-pseudonym AttributeType:= {id-at 65} */
#define OID_DOMAIN_COMPONENT "\x09\x92\x26\x89\x93\xF2\x2C\x64\x01\x19" /** id-domainComponent AttributeType:= {itu-t(0) data(9) pss(2342) ucl(19200300) pilot(100) pilotAttributeType(1) domainComponent(25)} */
/*
* OIDs for standard certificate extensions
*/
#define OID_AUTHORITY_KEY_IDENTIFIER OID_ID_CE "\x23" /**< id-ce-authorityKeyIdentifier OBJECT IDENTIFIER ::= { id-ce 35 } */
#define OID_SUBJECT_KEY_IDENTIFIER OID_ID_CE "\x0E" /**< id-ce-subjectKeyIdentifier OBJECT IDENTIFIER ::= { id-ce 14 } */
#define OID_KEY_USAGE OID_ID_CE "\x0F" /**< id-ce-keyUsage OBJECT IDENTIFIER ::= { id-ce 15 } */
#define OID_CERTIFICATE_POLICIES OID_ID_CE "\x20" /**< id-ce-certificatePolicies OBJECT IDENTIFIER ::= { id-ce 32 } */
#define OID_POLICY_MAPPINGS OID_ID_CE "\x21" /**< id-ce-policyMappings OBJECT IDENTIFIER ::= { id-ce 33 } */
#define OID_SUBJECT_ALT_NAME OID_ID_CE "\x11" /**< id-ce-subjectAltName OBJECT IDENTIFIER ::= { id-ce 17 } */
#define OID_ISSUER_ALT_NAME OID_ID_CE "\x12" /**< id-ce-issuerAltName OBJECT IDENTIFIER ::= { id-ce 18 } */
#define OID_SUBJECT_DIRECTORY_ATTRS OID_ID_CE "\x09" /**< id-ce-subjectDirectoryAttributes OBJECT IDENTIFIER ::= { id-ce 9 } */
#define OID_BASIC_CONSTRAINTS OID_ID_CE "\x13" /**< id-ce-basicConstraints OBJECT IDENTIFIER ::= { id-ce 19 } */
#define OID_NAME_CONSTRAINTS OID_ID_CE "\x1E" /**< id-ce-nameConstraints OBJECT IDENTIFIER ::= { id-ce 30 } */
#define OID_POLICY_CONSTRAINTS OID_ID_CE "\x24" /**< id-ce-policyConstraints OBJECT IDENTIFIER ::= { id-ce 36 } */
#define OID_EXTENDED_KEY_USAGE OID_ID_CE "\x25" /**< id-ce-extKeyUsage OBJECT IDENTIFIER ::= { id-ce 37 } */
#define OID_CRL_DISTRIBUTION_POINTS OID_ID_CE "\x1F" /**< id-ce-cRLDistributionPoints OBJECT IDENTIFIER ::= { id-ce 31 } */
#define OID_INIHIBIT_ANYPOLICY OID_ID_CE "\x36" /**< id-ce-inhibitAnyPolicy OBJECT IDENTIFIER ::= { id-ce 54 } */
#define OID_FRESHEST_CRL OID_ID_CE "\x2E" /**< id-ce-freshestCRL OBJECT IDENTIFIER ::= { id-ce 46 } */
/*
* Netscape certificate extensions
*/
#define OID_NS_CERT OID_NETSCAPE "\x01"
#define OID_NS_CERT_TYPE OID_NS_CERT "\x01"
#define OID_NS_BASE_URL OID_NS_CERT "\x02"
#define OID_NS_REVOCATION_URL OID_NS_CERT "\x03"
#define OID_NS_CA_REVOCATION_URL OID_NS_CERT "\x04"
#define OID_NS_RENEWAL_URL OID_NS_CERT "\x07"
#define OID_NS_CA_POLICY_URL OID_NS_CERT "\x08"
#define OID_NS_SSL_SERVER_NAME OID_NS_CERT "\x0C"
#define OID_NS_COMMENT OID_NS_CERT "\x0D"
#define OID_NS_DATA_TYPE OID_NETSCAPE "\x02"
#define OID_NS_CERT_SEQUENCE OID_NS_DATA_TYPE "\x05"
/*
* OIDs for CRL extensions
*/
#define OID_PRIVATE_KEY_USAGE_PERIOD OID_ID_CE "\x10"
#define OID_CRL_NUMBER OID_ID_CE "\x14" /**< id-ce-cRLNumber OBJECT IDENTIFIER ::= { id-ce 20 } */
/*
* X.509 v3 Extended key usage OIDs
*/
#define OID_ANY_EXTENDED_KEY_USAGE OID_EXTENDED_KEY_USAGE "\x00" /**< anyExtendedKeyUsage OBJECT IDENTIFIER ::= { id-ce-extKeyUsage 0 } */
#define OID_KP OID_PKIX "\x03" /**< id-kp OBJECT IDENTIFIER ::= { id-pkix 3 } */
#define OID_SERVER_AUTH OID_KP "\x01" /**< id-kp-serverAuth OBJECT IDENTIFIER ::= { id-kp 1 } */
#define OID_CLIENT_AUTH OID_KP "\x02" /**< id-kp-clientAuth OBJECT IDENTIFIER ::= { id-kp 2 } */
#define OID_CODE_SIGNING OID_KP "\x03" /**< id-kp-codeSigning OBJECT IDENTIFIER ::= { id-kp 3 } */
#define OID_EMAIL_PROTECTION OID_KP "\x04" /**< id-kp-emailProtection OBJECT IDENTIFIER ::= { id-kp 4 } */
#define OID_TIME_STAMPING OID_KP "\x08" /**< id-kp-timeStamping OBJECT IDENTIFIER ::= { id-kp 8 } */
#define OID_OCSP_SIGNING OID_KP "\x09" /**< id-kp-OCSPSigning OBJECT IDENTIFIER ::= { id-kp 9 } */
/*
* PKCS definition OIDs
*/
#define OID_PKCS OID_RSA_COMPANY "\x01" /**< pkcs OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) 1 } */
#define OID_PKCS1 OID_PKCS "\x01" /**< pkcs-1 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 1 } */
#define OID_PKCS5 OID_PKCS "\x05" /**< pkcs-5 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 5 } */
#define OID_PKCS9 OID_PKCS "\x09" /**< pkcs-9 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 9 } */
#define OID_PKCS12 OID_PKCS "\x0c" /**< pkcs-12 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) 12 } */
/*
* PKCS#1 OIDs
*/
#define OID_PKCS1_RSA OID_PKCS1 "\x01" /**< rsaEncryption OBJECT IDENTIFIER ::= { pkcs-1 1 } */
#define OID_PKCS1_MD2 OID_PKCS1 "\x02" /**< md2WithRSAEncryption ::= { pkcs-1 2 } */
#define OID_PKCS1_MD4 OID_PKCS1 "\x03" /**< md4WithRSAEncryption ::= { pkcs-1 3 } */
#define OID_PKCS1_MD5 OID_PKCS1 "\x04" /**< md5WithRSAEncryption ::= { pkcs-1 4 } */
#define OID_PKCS1_SHA1 OID_PKCS1 "\x05" /**< sha1WithRSAEncryption ::= { pkcs-1 5 } */
#define OID_PKCS1_SHA224 OID_PKCS1 "\x0e" /**< sha224WithRSAEncryption ::= { pkcs-1 14 } */
#define OID_PKCS1_SHA256 OID_PKCS1 "\x0b" /**< sha256WithRSAEncryption ::= { pkcs-1 11 } */
#define OID_PKCS1_SHA384 OID_PKCS1 "\x0c" /**< sha384WithRSAEncryption ::= { pkcs-1 12 } */
#define OID_PKCS1_SHA512 OID_PKCS1 "\x0d" /**< sha512WithRSAEncryption ::= { pkcs-1 13 } */
#define OID_RSA_SHA_OBS "\x2B\x0E\x03\x02\x1D"
#define OID_PKCS9_EMAIL OID_PKCS9 "\x01" /**< emailAddress AttributeType ::= { pkcs-9 1 } */
/* RFC 4055 */
#define OID_RSASSA_PSS OID_PKCS1 "\x0a" /**< id-RSASSA-PSS ::= { pkcs-1 10 } */
#define OID_MGF1 OID_PKCS1 "\x08" /**< id-mgf1 ::= { pkcs-1 8 } */
/*
* Digest algorithms
*/
#define OID_DIGEST_ALG_MD2 OID_RSA_COMPANY "\x02\x02" /**< id-md2 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 2 } */
#define OID_DIGEST_ALG_MD4 OID_RSA_COMPANY "\x02\x04" /**< id-md4 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 4 } */
#define OID_DIGEST_ALG_MD5 OID_RSA_COMPANY "\x02\x05" /**< id-md5 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 5 } */
#define OID_DIGEST_ALG_SHA1 OID_ISO_IDENTIFIED_ORG OID_OIW_SECSIG_SHA1 /**< id-sha1 OBJECT IDENTIFIER ::= { iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) 26 } */
#define OID_DIGEST_ALG_SHA224 OID_GOV "\x03\x04\x02\x04" /**< id-sha224 OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistalgorithm(4) hashalgs(2) 4 } */
#define OID_DIGEST_ALG_SHA256 OID_GOV "\x03\x04\x02\x01" /**< id-sha256 OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistalgorithm(4) hashalgs(2) 1 } */
#define OID_DIGEST_ALG_SHA384 OID_GOV "\x03\x04\x02\x02" /**< id-sha384 OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistalgorithm(4) hashalgs(2) 2 } */
#define OID_DIGEST_ALG_SHA512 OID_GOV "\x03\x04\x02\x03" /**< id-sha512 OBJECT IDENTIFIER ::= { joint-iso-itu-t(2) country(16) us(840) organization(1) gov(101) csor(3) nistalgorithm(4) hashalgs(2) 3 } */
#define OID_HMAC_SHA1 OID_RSA_COMPANY "\x02\x07" /**< id-hmacWithSHA1 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2) 7 } */
/*
* Encryption algorithms
*/
#define OID_DES_CBC OID_ISO_IDENTIFIED_ORG OID_OIW_SECSIG_ALG "\x07" /**< desCBC OBJECT IDENTIFIER ::= { iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) 7 } */
#define OID_DES_EDE3_CBC OID_RSA_COMPANY "\x03\x07" /**< des-ede3-cbc OBJECT IDENTIFIER ::= { iso(1) member-body(2) -- us(840) rsadsi(113549) encryptionAlgorithm(3) 7 } */
/*
* PKCS#5 OIDs
*/
#define OID_PKCS5_PBKDF2 OID_PKCS5 "\x0c" /**< id-PBKDF2 OBJECT IDENTIFIER ::= {pkcs-5 12} */
#define OID_PKCS5_PBES2 OID_PKCS5 "\x0d" /**< id-PBES2 OBJECT IDENTIFIER ::= {pkcs-5 13} */
#define OID_PKCS5_PBMAC1 OID_PKCS5 "\x0e" /**< id-PBMAC1 OBJECT IDENTIFIER ::= {pkcs-5 14} */
/*
* PKCS#5 PBES1 algorithms
*/
#define OID_PKCS5_PBE_MD2_DES_CBC OID_PKCS5 "\x01" /**< pbeWithMD2AndDES-CBC OBJECT IDENTIFIER ::= {pkcs-5 1} */
#define OID_PKCS5_PBE_MD2_RC2_CBC OID_PKCS5 "\x04" /**< pbeWithMD2AndRC2-CBC OBJECT IDENTIFIER ::= {pkcs-5 4} */
#define OID_PKCS5_PBE_MD5_DES_CBC OID_PKCS5 "\x03" /**< pbeWithMD5AndDES-CBC OBJECT IDENTIFIER ::= {pkcs-5 3} */
#define OID_PKCS5_PBE_MD5_RC2_CBC OID_PKCS5 "\x06" /**< pbeWithMD5AndRC2-CBC OBJECT IDENTIFIER ::= {pkcs-5 6} */
#define OID_PKCS5_PBE_SHA1_DES_CBC OID_PKCS5 "\x0a" /**< pbeWithSHA1AndDES-CBC OBJECT IDENTIFIER ::= {pkcs-5 10} */
#define OID_PKCS5_PBE_SHA1_RC2_CBC OID_PKCS5 "\x0b" /**< pbeWithSHA1AndRC2-CBC OBJECT IDENTIFIER ::= {pkcs-5 11} */
/*
* PKCS#8 OIDs
*/
#define OID_PKCS9_CSR_EXT_REQ OID_PKCS9 "\x0e" /**< extensionRequest OBJECT IDENTIFIER ::= {pkcs-9 14} */
/*
* PKCS#12 PBE OIDs
*/
#define OID_PKCS12_PBE OID_PKCS12 "\x01" /**< pkcs-12PbeIds OBJECT IDENTIFIER ::= {pkcs-12 1} */
#define OID_PKCS12_PBE_SHA1_RC4_128 OID_PKCS12_PBE "\x01" /**< pbeWithSHAAnd128BitRC4 OBJECT IDENTIFIER ::= {pkcs-12PbeIds 1} */
#define OID_PKCS12_PBE_SHA1_RC4_40 OID_PKCS12_PBE "\x02" /**< pbeWithSHAAnd40BitRC4 OBJECT IDENTIFIER ::= {pkcs-12PbeIds 2} */
#define OID_PKCS12_PBE_SHA1_DES3_EDE_CBC OID_PKCS12_PBE "\x03" /**< pbeWithSHAAnd3-KeyTripleDES-CBC OBJECT IDENTIFIER ::= {pkcs-12PbeIds 3} */
#define OID_PKCS12_PBE_SHA1_DES2_EDE_CBC OID_PKCS12_PBE "\x04" /**< pbeWithSHAAnd2-KeyTripleDES-CBC OBJECT IDENTIFIER ::= {pkcs-12PbeIds 4} */
#define OID_PKCS12_PBE_SHA1_RC2_128_CBC OID_PKCS12_PBE "\x05" /**< pbeWithSHAAnd128BitRC2-CBC OBJECT IDENTIFIER ::= {pkcs-12PbeIds 5} */
#define OID_PKCS12_PBE_SHA1_RC2_40_CBC OID_PKCS12_PBE "\x06" /**< pbeWithSHAAnd40BitRC2-CBC OBJECT IDENTIFIER ::= {pkcs-12PbeIds 6} */
/*
* EC key algorithms from RFC 5480
*/
/* id-ecPublicKey OBJECT IDENTIFIER ::= {
* iso(1) member-body(2) us(840) ansi-X9-62(10045) keyType(2) 1 } */
#define OID_EC_ALG_UNRESTRICTED OID_ANSI_X9_62 "\x02\01"
/* id-ecDH OBJECT IDENTIFIER ::= {
* iso(1) identified-organization(3) certicom(132)
* schemes(1) ecdh(12) } */
#define OID_EC_ALG_ECDH OID_CERTICOM "\x01\x0c"
/*
* ECParameters namedCurve identifiers, from RFC 5480, RFC 5639, and SEC2
*/
/* secp192r1 OBJECT IDENTIFIER ::= {
* iso(1) member-body(2) us(840) ansi-X9-62(10045) curves(3) prime(1) 1 } */
#define OID_EC_GRP_SECP192R1 OID_ANSI_X9_62 "\x03\x01\x01"
/* secp224r1 OBJECT IDENTIFIER ::= {
* iso(1) identified-organization(3) certicom(132) curve(0) 33 } */
#define OID_EC_GRP_SECP224R1 OID_CERTICOM "\x00\x21"
/* secp256r1 OBJECT IDENTIFIER ::= {
* iso(1) member-body(2) us(840) ansi-X9-62(10045) curves(3) prime(1) 7 } */
#define OID_EC_GRP_SECP256R1 OID_ANSI_X9_62 "\x03\x01\x07"
/* secp384r1 OBJECT IDENTIFIER ::= {
* iso(1) identified-organization(3) certicom(132) curve(0) 34 } */
#define OID_EC_GRP_SECP384R1 OID_CERTICOM "\x00\x22"
/* secp521r1 OBJECT IDENTIFIER ::= {
* iso(1) identified-organization(3) certicom(132) curve(0) 35 } */
#define OID_EC_GRP_SECP521R1 OID_CERTICOM "\x00\x23"
/* secp192k1 OBJECT IDENTIFIER ::= {
* iso(1) identified-organization(3) certicom(132) curve(0) 31 } */
#define OID_EC_GRP_SECP192K1 OID_CERTICOM "\x00\x1f"
/* secp224k1 OBJECT IDENTIFIER ::= {
* iso(1) identified-organization(3) certicom(132) curve(0) 32 } */
#define OID_EC_GRP_SECP224K1 OID_CERTICOM "\x00\x20"
/* secp256k1 OBJECT IDENTIFIER ::= {
* iso(1) identified-organization(3) certicom(132) curve(0) 10 } */
#define OID_EC_GRP_SECP256K1 OID_CERTICOM "\x00\x0a"
/* RFC 5639 4.1
* ecStdCurvesAndGeneration OBJECT IDENTIFIER::= {iso(1)
* identified-organization(3) teletrust(36) algorithm(3) signature-
* algorithm(3) ecSign(2) 8}
* ellipticCurve OBJECT IDENTIFIER ::= {ecStdCurvesAndGeneration 1}
* versionOne OBJECT IDENTIFIER ::= {ellipticCurve 1} */
#define OID_EC_BRAINPOOL_V1 OID_TELETRUST "\x03\x03\x02\x08\x01\x01"
/* brainpoolP256r1 OBJECT IDENTIFIER ::= {versionOne 7} */
#define OID_EC_GRP_BP256R1 OID_EC_BRAINPOOL_V1 "\x07"
/* brainpoolP384r1 OBJECT IDENTIFIER ::= {versionOne 11} */
#define OID_EC_GRP_BP384R1 OID_EC_BRAINPOOL_V1 "\x0B"
/* brainpoolP512r1 OBJECT IDENTIFIER ::= {versionOne 13} */
#define OID_EC_GRP_BP512R1 OID_EC_BRAINPOOL_V1 "\x0D"
/*
* SEC1 C.1
*
* prime-field OBJECT IDENTIFIER ::= { id-fieldType 1 }
* id-fieldType OBJECT IDENTIFIER ::= { ansi-X9-62 fieldType(1)}
*/
#define OID_ANSI_X9_62_FIELD_TYPE OID_ANSI_X9_62 "\x01"
#define OID_ANSI_X9_62_PRIME_FIELD OID_ANSI_X9_62_FIELD_TYPE "\x01"
/*
* ECDSA signature identifiers, from RFC 5480
*/
#define OID_ANSI_X9_62_SIG OID_ANSI_X9_62 "\x04" /* signatures(4) */
#define OID_ANSI_X9_62_SIG_SHA2 OID_ANSI_X9_62_SIG "\x03" /* ecdsa-with-SHA2(3) */
/* ecdsa-with-SHA1 OBJECT IDENTIFIER ::= {
* iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4) 1 } */
#define OID_ECDSA_SHA1 OID_ANSI_X9_62_SIG "\x01"
/* ecdsa-with-SHA224 OBJECT IDENTIFIER ::= {
* iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
* ecdsa-with-SHA2(3) 1 } */
#define OID_ECDSA_SHA224 OID_ANSI_X9_62_SIG_SHA2 "\x01"
/* ecdsa-with-SHA256 OBJECT IDENTIFIER ::= {
* iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
* ecdsa-with-SHA2(3) 2 } */
#define OID_ECDSA_SHA256 OID_ANSI_X9_62_SIG_SHA2 "\x02"
/* ecdsa-with-SHA384 OBJECT IDENTIFIER ::= {
* iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
* ecdsa-with-SHA2(3) 3 } */
#define OID_ECDSA_SHA384 OID_ANSI_X9_62_SIG_SHA2 "\x03"
/* ecdsa-with-SHA512 OBJECT IDENTIFIER ::= {
* iso(1) member-body(2) us(840) ansi-X9-62(10045) signatures(4)
* ecdsa-with-SHA2(3) 4 } */
#define OID_ECDSA_SHA512 OID_ANSI_X9_62_SIG_SHA2 "\x04"
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Base OID descriptor structure
*/
typedef struct {
const char *asn1; /*!< OID ASN.1 representation */
size_t asn1_len; /*!< length of asn1 */
const char *name; /*!< official name (e.g. from RFC) */
const char *description; /*!< human friendly description */
} oid_descriptor_t;
/**
* \brief Translate an ASN.1 OID into its numeric representation
* (e.g. "\x2A\x86\x48\x86\xF7\x0D" into "1.2.840.113549")
*
* \param buf buffer to put representation in
* \param size size of the buffer
* \param oid OID to translate
*
* \return Length of the string written (excluding final NULL) or
* POLARSSL_ERR_OID_BUF_TOO_SMALL in case of error
*/
int oid_get_numeric_string( char *buf, size_t size, const asn1_buf *oid );
#if defined(POLARSSL_X509_USE_C) || defined(POLARSSL_X509_CREATE_C)
/**
* \brief Translate an X.509 extension OID into local values
*
* \param oid OID to use
* \param ext_type place to store the extension type
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_x509_ext_type( const asn1_buf *oid, int *ext_type );
#endif
/**
* \brief Translate an X.509 attribute type OID into the short name
* (e.g. the OID for an X520 Common Name into "CN")
*
* \param oid OID to use
* \param short_name place to store the string pointer
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_attr_short_name( const asn1_buf *oid, const char **short_name );
/**
* \brief Translate PublicKeyAlgorithm OID into pk_type
*
* \param oid OID to use
* \param pk_alg place to store public key algorithm
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_pk_alg( const asn1_buf *oid, pk_type_t *pk_alg );
/**
* \brief Translate pk_type into PublicKeyAlgorithm OID
*
* \param pk_alg Public key type to look for
* \param oid place to store ASN.1 OID string pointer
* \param olen length of the OID
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_oid_by_pk_alg( pk_type_t pk_alg,
const char **oid, size_t *olen );
#if defined(POLARSSL_ECP_C)
/**
* \brief Translate NamedCurve OID into an EC group identifier
*
* \param oid OID to use
* \param grp_id place to store group id
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_ec_grp( const asn1_buf *oid, ecp_group_id *grp_id );
/**
* \brief Translate EC group identifier into NamedCurve OID
*
* \param grp_id EC group identifier
* \param oid place to store ASN.1 OID string pointer
* \param olen length of the OID
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_oid_by_ec_grp( ecp_group_id grp_id,
const char **oid, size_t *olen );
#endif /* POLARSSL_ECP_C */
#if defined(POLARSSL_MD_C)
/**
* \brief Translate SignatureAlgorithm OID into md_type and pk_type
*
* \param oid OID to use
* \param md_alg place to store message digest algorithm
* \param pk_alg place to store public key algorithm
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_sig_alg( const asn1_buf *oid,
md_type_t *md_alg, pk_type_t *pk_alg );
/**
* \brief Translate SignatureAlgorithm OID into description
*
* \param oid OID to use
* \param desc place to store string pointer
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_sig_alg_desc( const asn1_buf *oid, const char **desc );
/**
* \brief Translate md_type and pk_type into SignatureAlgorithm OID
*
* \param md_alg message digest algorithm
* \param pk_alg public key algorithm
* \param oid place to store ASN.1 OID string pointer
* \param olen length of the OID
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_oid_by_sig_alg( pk_type_t pk_alg, md_type_t md_alg,
const char **oid, size_t *olen );
/**
* \brief Translate hash algorithm OID into md_type
*
* \param oid OID to use
* \param md_alg place to store message digest algorithm
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_md_alg( const asn1_buf *oid, md_type_t *md_alg );
#endif /* POLARSSL_MD_C */
/**
* \brief Translate Extended Key Usage OID into description
*
* \param oid OID to use
* \param desc place to store string pointer
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_extended_key_usage( const asn1_buf *oid, const char **desc );
/**
* \brief Translate md_type into hash algorithm OID
*
* \param md_alg message digest algorithm
* \param oid place to store ASN.1 OID string pointer
* \param olen length of the OID
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_oid_by_md( md_type_t md_alg, const char **oid, size_t *olen );
#if defined(POLARSSL_CIPHER_C)
/**
* \brief Translate encryption algorithm OID into cipher_type
*
* \param oid OID to use
* \param cipher_alg place to store cipher algorithm
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_cipher_alg( const asn1_buf *oid, cipher_type_t *cipher_alg );
#endif /* POLARSSL_CIPHER_C */
#if defined(POLARSSL_PKCS12_C)
/**
* \brief Translate PKCS#12 PBE algorithm OID into md_type and
* cipher_type
*
* \param oid OID to use
* \param md_alg place to store message digest algorithm
* \param cipher_alg place to store cipher algorithm
*
* \return 0 if successful, or POLARSSL_ERR_OID_NOT_FOUND
*/
int oid_get_pkcs12_pbe_alg( const asn1_buf *oid, md_type_t *md_alg,
cipher_type_t *cipher_alg );
#endif /* POLARSSL_PKCS12_C */
#ifdef __cplusplus
}
#endif
#endif /* oid.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/openssl.h
+148
View File
@@ -0,0 +1,148 @@
/**
* \file openssl.h
*
* \brief OpenSSL wrapper (definitions, inline functions).
*
* \deprecated Use native mbed TLS functions instead
*
* Copyright (C) 2006-2010, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* OpenSSL wrapper contributed by David Barett
*/
#if ! defined(POLARSSL_DEPRECATED_REMOVED)
#if defined(POLARSSL_DEPRECATED_WARNING)
#warning "Including openssl.h is deprecated"
#endif
#ifndef POLARSSL_OPENSSL_H
#define POLARSSL_OPENSSL_H
#include "aes.h"
#include "md5.h"
#include "rsa.h"
#include "sha1.h"
#define AES_SIZE 16
#define AES_BLOCK_SIZE 16
#define AES_KEY aes_context
#define MD5_CTX md5_context
#define SHA_CTX sha1_context
#define SHA1_Init( CTX ) \
sha1_starts( (CTX) )
#define SHA1_Update( CTX, BUF, LEN ) \
sha1_update( (CTX), (unsigned char *)(BUF), (LEN) )
#define SHA1_Final( OUT, CTX ) \
sha1_finish( (CTX), (OUT) )
#define MD5_Init( CTX ) \
md5_starts( (CTX) )
#define MD5_Update( CTX, BUF, LEN ) \
md5_update( (CTX), (unsigned char *)(BUF), (LEN) )
#define MD5_Final( OUT, CTX ) \
md5_finish( (CTX), (OUT) )
#define AES_set_encrypt_key( KEY, KEYSIZE, CTX ) \
aes_setkey_enc( (CTX), (KEY), (KEYSIZE) )
#define AES_set_decrypt_key( KEY, KEYSIZE, CTX ) \
aes_setkey_dec( (CTX), (KEY), (KEYSIZE) )
#define AES_cbc_encrypt( INPUT, OUTPUT, LEN, CTX, IV, MODE ) \
aes_crypt_cbc( (CTX), (MODE), (LEN), (IV), (INPUT), (OUTPUT) )
#ifdef __cplusplus
extern "C" {
#endif
/*
* RSA stuff follows. TODO: needs cleanup
*/
inline int __RSA_Passthrough( void *output, void *input, int size )
{
memcpy( output, input, size );
return size;
}
inline rsa_context* d2i_RSA_PUBKEY( void *ignore, unsigned char **bufptr,
int len )
{
unsigned char *buffer = *(unsigned char **) bufptr;
rsa_context *rsa;
/*
* Not a general-purpose parser: only parses public key from *exactly*
* openssl genrsa -out privkey.pem 512 (or 1024)
* openssl rsa -in privkey.pem -out privatekey.der -outform der
* openssl rsa -in privkey.pem -out pubkey.der -outform der -pubout
*
* TODO: make a general-purpose parse
*/
if( ignore != 0 || ( len != 94 && len != 162 ) )
return( 0 );
rsa = (rsa_context *) malloc( sizeof( rsa_rsa ) );
if( rsa == NULL )
return( 0 );
memset( rsa, 0, sizeof( rsa_context ) );
if( ( len == 94 &&
mpi_read_binary( &rsa->N, &buffer[ 25], 64 ) == 0 &&
mpi_read_binary( &rsa->E, &buffer[ 91], 3 ) == 0 ) ||
( len == 162 &&
mpi_read_binary( &rsa->N, &buffer[ 29], 128 ) == 0 ) &&
mpi_read_binary( &rsa->E, &buffer[159], 3 ) == 0 )
{
/*
* key read successfully
*/
rsa->len = ( mpi_msb( &rsa->N ) + 7 ) >> 3;
return( rsa );
}
else
{
memset( rsa, 0, sizeof( rsa_context ) );
free( rsa );
return( 0 );
}
}
#define RSA rsa_context
#define RSA_PKCS1_PADDING 1 /* ignored; always encrypt with this */
#define RSA_size( CTX ) (CTX)->len
#define RSA_free( CTX ) rsa_free( CTX )
#define ERR_get_error( ) "ERR_get_error() not supported"
#define RSA_blinding_off( IGNORE )
#define d2i_RSAPrivateKey( a, b, c ) new rsa_context /* TODO: C++ bleh */
inline int RSA_public_decrypt ( int size, unsigned char* input, unsigned char* output, RSA* key, int ignore ) { int outsize=size; if( !rsa_pkcs1_decrypt( key, RSA_PUBLIC, &outsize, input, output ) ) return outsize; else return -1; }
inline int RSA_private_decrypt( int size, unsigned char* input, unsigned char* output, RSA* key, int ignore ) { int outsize=size; if( !rsa_pkcs1_decrypt( key, RSA_PRIVATE, &outsize, input, output ) ) return outsize; else return -1; }
inline int RSA_public_encrypt ( int size, unsigned char* input, unsigned char* output, RSA* key, int ignore ) { if( !rsa_pkcs1_encrypt( key, RSA_PUBLIC, size, input, output ) ) return RSA_size(key); else return -1; }
inline int RSA_private_encrypt( int size, unsigned char* input, unsigned char* output, RSA* key, int ignore ) { if( !rsa_pkcs1_encrypt( key, RSA_PRIVATE, size, input, output ) ) return RSA_size(key); else return -1; }
#ifdef __cplusplus
}
#endif
#endif /* openssl.h */
#endif /* POLARSSL_DEPRECATED_REMOVED */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/openvpn-polarssl.h
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/* Automatically generated by ovpn3/core/deps/polarssl/build-polarssl, do not edit */
#define POLARSSL_RELAXED_X509_DATE
OpenVPN Adapter/Vendors/polarssl/include/polarssl/padlock.h
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/**
* \file padlock.h
*
* \brief VIA PadLock ACE for HW encryption/decryption supported by some
* processors
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_PADLOCK_H
#define POLARSSL_PADLOCK_H
#include "aes.h"
#define POLARSSL_ERR_PADLOCK_DATA_MISALIGNED -0x0030 /**< Input data should be aligned. */
#if defined(__has_feature)
#if __has_feature(address_sanitizer)
#define POLARSSL_HAVE_ASAN
#endif
#endif
/* Some versions of ASan result in errors about not enough registers */
#if defined(POLARSSL_HAVE_ASM) && defined(__GNUC__) && defined(__i386__) && \
!defined(POLARSSL_HAVE_ASAN)
#ifndef POLARSSL_HAVE_X86
#define POLARSSL_HAVE_X86
#endif
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef INT32 int32_t;
#else
#include <inttypes.h>
#endif
#define PADLOCK_RNG 0x000C
#define PADLOCK_ACE 0x00C0
#define PADLOCK_PHE 0x0C00
#define PADLOCK_PMM 0x3000
#define PADLOCK_ALIGN16(x) (uint32_t *) (16 + ((int32_t) x & ~15))
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief PadLock detection routine
*
* \param feature The feature to detect
*
* \return 1 if CPU has support for the feature, 0 otherwise
*/
int padlock_supports( int feature );
/**
* \brief PadLock AES-ECB block en(de)cryption
*
* \param ctx AES context
* \param mode AES_ENCRYPT or AES_DECRYPT
* \param input 16-byte input block
* \param output 16-byte output block
*
* \return 0 if success, 1 if operation failed
*/
int padlock_xcryptecb( aes_context *ctx,
int mode,
const unsigned char input[16],
unsigned char output[16] );
/**
* \brief PadLock AES-CBC buffer en(de)cryption
*
* \param ctx AES context
* \param mode AES_ENCRYPT or AES_DECRYPT
* \param length length of the input data
* \param iv initialization vector (updated after use)
* \param input buffer holding the input data
* \param output buffer holding the output data
*
* \return 0 if success, 1 if operation failed
*/
int padlock_xcryptcbc( aes_context *ctx,
int mode,
size_t length,
unsigned char iv[16],
const unsigned char *input,
unsigned char *output );
#ifdef __cplusplus
}
#endif
#endif /* HAVE_X86 */
#endif /* padlock.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/pbkdf2.h
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/**
* \file pbkdf2.h
*
* \brief Password-Based Key Derivation Function 2 (from PKCS#5)
*
* \deprecated Use pkcs5.h instead.
*
* \author Mathias Olsson <mathias@kompetensum.com>
*
* Copyright (C) 2006-2012, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_PBKDF2_H
#define POLARSSL_PBKDF2_H
#include "md.h"
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define POLARSSL_ERR_PBKDF2_BAD_INPUT_DATA -0x007C /**< Bad input parameters to function. */
#ifdef __cplusplus
extern "C" {
#endif
#if ! defined(POLARSSL_DEPRECATED_REMOVED)
#if defined(POLARSSL_DEPRECATED_WARNING)
#define DEPRECATED __attribute__((deprecated))
#else
#define DEPRECATED
#endif
/**
* \brief PKCS#5 PBKDF2 using HMAC
*
* \deprecated Use pkcs5_pbkdf2_hmac() instead
*
* \param ctx Generic HMAC context
* \param password Password to use when generating key
* \param plen Length of password
* \param salt Salt to use when generating key
* \param slen Length of salt
* \param iteration_count Iteration count
* \param key_length Length of generated key
* \param output Generated key. Must be at least as big as key_length
*
* \returns 0 on success, or a POLARSSL_ERR_xxx code if verification fails.
*/
int pbkdf2_hmac( md_context_t *ctx, const unsigned char *password,
size_t plen, const unsigned char *salt, size_t slen,
unsigned int iteration_count,
uint32_t key_length, unsigned char *output ) DEPRECATED;
/**
* \brief Checkup routine
*
* \deprecated Use pkcs5_self_test() instead
*
* \return 0 if successful, or 1 if the test failed
*/
int pbkdf2_self_test( int verbose ) DEPRECATED;
#undef DEPRECATED
#endif /* POLARSSL_DEPRECATED_REMOVED */
#ifdef __cplusplus
}
#endif
#endif /* pbkdf2.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/pem.h
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/**
* \file pem.h
*
* \brief Privacy Enhanced Mail (PEM) decoding
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_PEM_H
#define POLARSSL_PEM_H
#include <stddef.h>
/**
* \name PEM Error codes
* These error codes are returned in case of errors reading the
* PEM data.
* \{
*/
#define POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT -0x1080 /**< No PEM header or footer found. */
#define POLARSSL_ERR_PEM_INVALID_DATA -0x1100 /**< PEM string is not as expected. */
#define POLARSSL_ERR_PEM_MALLOC_FAILED -0x1180 /**< Failed to allocate memory. */
#define POLARSSL_ERR_PEM_INVALID_ENC_IV -0x1200 /**< RSA IV is not in hex-format. */
#define POLARSSL_ERR_PEM_UNKNOWN_ENC_ALG -0x1280 /**< Unsupported key encryption algorithm. */
#define POLARSSL_ERR_PEM_PASSWORD_REQUIRED -0x1300 /**< Private key password can't be empty. */
#define POLARSSL_ERR_PEM_PASSWORD_MISMATCH -0x1380 /**< Given private key password does not allow for correct decryption. */
#define POLARSSL_ERR_PEM_FEATURE_UNAVAILABLE -0x1400 /**< Unavailable feature, e.g. hashing/encryption combination. */
#define POLARSSL_ERR_PEM_BAD_INPUT_DATA -0x1480 /**< Bad input parameters to function. */
/* \} name */
#ifdef __cplusplus
extern "C" {
#endif
#if defined(POLARSSL_PEM_PARSE_C)
/**
* \brief PEM context structure
*/
typedef struct
{
unsigned char *buf; /*!< buffer for decoded data */
size_t buflen; /*!< length of the buffer */
unsigned char *info; /*!< buffer for extra header information */
}
pem_context;
/**
* \brief PEM context setup
*
* \param ctx context to be initialized
*/
void pem_init( pem_context *ctx );
/**
* \brief Read a buffer for PEM information and store the resulting
* data into the specified context buffers.
*
* \param ctx context to use
* \param header header string to seek and expect
* \param footer footer string to seek and expect
* \param data source data to look in
* \param pwd password for decryption (can be NULL)
* \param pwdlen length of password
* \param use_len destination for total length used (set after header is
* correctly read, so unless you get
* POLARSSL_ERR_PEM_BAD_INPUT_DATA or
* POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT, use_len is
* the length to skip)
*
* \note Attempts to check password correctness by verifying if
* the decrypted text starts with an ASN.1 sequence of
* appropriate length
*
* \return 0 on success, or a specific PEM error code
*/
int pem_read_buffer( pem_context *ctx, const char *header, const char *footer,
const unsigned char *data,
const unsigned char *pwd,
size_t pwdlen, size_t *use_len );
/**
* \brief PEM context memory freeing
*
* \param ctx context to be freed
*/
void pem_free( pem_context *ctx );
#endif /* POLARSSL_PEM_PARSE_C */
#if defined(POLARSSL_PEM_WRITE_C)
/**
* \brief Write a buffer of PEM information from a DER encoded
* buffer.
*
* \param header header string to write
* \param footer footer string to write
* \param der_data DER data to write
* \param der_len length of the DER data
* \param buf buffer to write to
* \param buf_len length of output buffer
* \param olen total length written / required (if buf_len is not enough)
*
* \return 0 on success, or a specific PEM or BASE64 error code. On
* POLARSSL_ERR_BASE64_BUFFER_TOO_SMALL olen is the required
* size.
*/
int pem_write_buffer( const char *header, const char *footer,
const unsigned char *der_data, size_t der_len,
unsigned char *buf, size_t buf_len, size_t *olen );
#endif /* POLARSSL_PEM_WRITE_C */
#ifdef __cplusplus
}
#endif
#endif /* pem.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/pk.h
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/**
* \file pk.h
*
* \brief Public Key abstraction layer
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_PK_H
#define POLARSSL_PK_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include "md.h"
#if defined(POLARSSL_RSA_C)
#include "rsa.h"
#endif
#if defined(POLARSSL_ECP_C)
#include "ecp.h"
#endif
#if defined(POLARSSL_ECDSA_C)
#include "ecdsa.h"
#endif
#define POLARSSL_ERR_PK_MALLOC_FAILED -0x2F80 /**< Memory alloation failed. */
#define POLARSSL_ERR_PK_TYPE_MISMATCH -0x2F00 /**< Type mismatch, eg attempt to encrypt with an ECDSA key */
#define POLARSSL_ERR_PK_BAD_INPUT_DATA -0x2E80 /**< Bad input parameters to function. */
#define POLARSSL_ERR_PK_FILE_IO_ERROR -0x2E00 /**< Read/write of file failed. */
#define POLARSSL_ERR_PK_KEY_INVALID_VERSION -0x2D80 /**< Unsupported key version */
#define POLARSSL_ERR_PK_KEY_INVALID_FORMAT -0x2D00 /**< Invalid key tag or value. */
#define POLARSSL_ERR_PK_UNKNOWN_PK_ALG -0x2C80 /**< Key algorithm is unsupported (only RSA and EC are supported). */
#define POLARSSL_ERR_PK_PASSWORD_REQUIRED -0x2C00 /**< Private key password can't be empty. */
#define POLARSSL_ERR_PK_PASSWORD_MISMATCH -0x2B80 /**< Given private key password does not allow for correct decryption. */
#define POLARSSL_ERR_PK_INVALID_PUBKEY -0x2B00 /**< The pubkey tag or value is invalid (only RSA and EC are supported). */
#define POLARSSL_ERR_PK_INVALID_ALG -0x2A80 /**< The algorithm tag or value is invalid. */
#define POLARSSL_ERR_PK_UNKNOWN_NAMED_CURVE -0x2A00 /**< Elliptic curve is unsupported (only NIST curves are supported). */
#define POLARSSL_ERR_PK_FEATURE_UNAVAILABLE -0x2980 /**< Unavailable feature, e.g. RSA disabled for RSA key. */
#define POLARSSL_ERR_PK_SIG_LEN_MISMATCH -0x2000 /**< The signature is valid but its length is less than expected. */
#if defined(POLARSSL_RSA_C)
/**
* Quick access to an RSA context inside a PK context.
*
* \warning You must make sure the PK context actually holds an RSA context
* before using this macro!
*/
#define pk_rsa( pk ) ( (rsa_context *) (pk).pk_ctx )
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
/**
* Quick access to an EC context inside a PK context.
*
* \warning You must make sure the PK context actually holds an EC context
* before using this macro!
*/
#define pk_ec( pk ) ( (ecp_keypair *) (pk).pk_ctx )
#endif /* POLARSSL_ECP_C */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Public key types
*/
typedef enum {
POLARSSL_PK_NONE=0,
POLARSSL_PK_RSA,
POLARSSL_PK_ECKEY,
POLARSSL_PK_ECKEY_DH,
POLARSSL_PK_ECDSA,
POLARSSL_PK_RSA_ALT,
POLARSSL_PK_RSASSA_PSS,
} pk_type_t;
/**
* \brief Options for RSASSA-PSS signature verification.
* See \c rsa_rsassa_pss_verify_ext()
*/
typedef struct
{
md_type_t mgf1_hash_id;
int expected_salt_len;
} pk_rsassa_pss_options;
/**
* \brief Types for interfacing with the debug module
*/
typedef enum
{
POLARSSL_PK_DEBUG_NONE = 0,
POLARSSL_PK_DEBUG_MPI,
POLARSSL_PK_DEBUG_ECP,
} pk_debug_type;
/**
* \brief Item to send to the debug module
*/
typedef struct
{
pk_debug_type type;
const char *name;
void *value;
} pk_debug_item;
/** Maximum number of item send for debugging, plus 1 */
#define POLARSSL_PK_DEBUG_MAX_ITEMS 3
/**
* \brief Public key information and operations
*/
typedef struct
{
/** Public key type */
pk_type_t type;
/** Type name */
const char *name;
/** Get key size in bits */
size_t (*get_size)( const void * );
/** Tell if the context implements this type (e.g. ECKEY can do ECDSA) */
int (*can_do)( pk_type_t type );
/** Verify signature */
int (*verify_func)( void *ctx, md_type_t md_alg,
const unsigned char *hash, size_t hash_len,
const unsigned char *sig, size_t sig_len );
/** Make signature */
int (*sign_func)( void *ctx, md_type_t md_alg,
const unsigned char *hash, size_t hash_len,
unsigned char *sig, size_t *sig_len,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/** Decrypt message */
int (*decrypt_func)( void *ctx, const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen, size_t osize,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/** Encrypt message */
int (*encrypt_func)( void *ctx, const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen, size_t osize,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/** Check public-private key pair */
int (*check_pair_func)( const void *pub, const void *prv );
/** Allocate a new context */
void * (*ctx_alloc_func)( void );
/** Free the given context */
void (*ctx_free_func)( void *ctx );
/** Interface with the debug module */
void (*debug_func)( const void *ctx, pk_debug_item *items );
} pk_info_t;
/**
* \brief Public key container
*/
typedef struct
{
const pk_info_t * pk_info; /**< Public key informations */
void * pk_ctx; /**< Underlying public key context */
} pk_context;
/**
* \brief Types for RSA-alt abstraction
*/
typedef int (*pk_rsa_alt_decrypt_func)( void *ctx, int mode, size_t *olen,
const unsigned char *input, unsigned char *output,
size_t output_max_len );
typedef int (*pk_rsa_alt_sign_func)( void *ctx,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
int mode, md_type_t md_alg, unsigned int hashlen,
const unsigned char *hash, unsigned char *sig );
typedef size_t (*pk_rsa_alt_key_len_func)( void *ctx );
/**
* \brief Return information associated with the given PK type
*
* \param pk_type PK type to search for.
*
* \return The PK info associated with the type or NULL if not found.
*/
const pk_info_t *pk_info_from_type( pk_type_t pk_type );
/**
* \brief Initialize a pk_context (as NONE)
*/
void pk_init( pk_context *ctx );
/**
* \brief Free a pk_context
*/
void pk_free( pk_context *ctx );
/**
* \brief Initialize a PK context with the information given
* and allocates the type-specific PK subcontext.
*
* \param ctx Context to initialize. Must be empty (type NONE).
* \param info Information to use
*
* \return 0 on success,
* POLARSSL_ERR_PK_BAD_INPUT_DATA on invalid input,
* POLARSSL_ERR_PK_MALLOC_FAILED on allocation failure.
*
* \note For contexts holding an RSA-alt key, use
* \c pk_init_ctx_rsa_alt() instead.
*/
int pk_init_ctx( pk_context *ctx, const pk_info_t *info );
/**
* \brief Initialize an RSA-alt context
*
* \param ctx Context to initialize. Must be empty (type NONE).
* \param key RSA key pointer
* \param decrypt_func Decryption function
* \param sign_func Signing function
* \param key_len_func Function returning key length in bytes
*
* \return 0 on success, or POLARSSL_ERR_PK_BAD_INPUT_DATA if the
* context wasn't already initialized as RSA_ALT.
*
* \note This function replaces \c pk_init_ctx() for RSA-alt.
*/
int pk_init_ctx_rsa_alt( pk_context *ctx, void * key,
pk_rsa_alt_decrypt_func decrypt_func,
pk_rsa_alt_sign_func sign_func,
pk_rsa_alt_key_len_func key_len_func );
/**
* \brief Get the size in bits of the underlying key
*
* \param ctx Context to use
*
* \return Key size in bits, or 0 on error
*/
size_t pk_get_size( const pk_context *ctx );
/**
* \brief Get the length in bytes of the underlying key
* \param ctx Context to use
*
* \return Key length in bytes, or 0 on error
*/
static inline size_t pk_get_len( const pk_context *ctx )
{
return( ( pk_get_size( ctx ) + 7 ) / 8 );
}
/**
* \brief Tell if a context can do the operation given by type
*
* \param ctx Context to test
* \param type Target type
*
* \return 0 if context can't do the operations,
* 1 otherwise.
*/
int pk_can_do( pk_context *ctx, pk_type_t type );
/**
* \brief Verify signature (including padding if relevant).
*
* \param ctx PK context to use
* \param md_alg Hash algorithm used (see notes)
* \param hash Hash of the message to sign
* \param hash_len Hash length or 0 (see notes)
* \param sig Signature to verify
* \param sig_len Signature length
*
* \return 0 on success (signature is valid),
* POLARSSL_ERR_PK_SIG_LEN_MISMATCH if the signature is
* valid but its actual length is less than sig_len,
* or a specific error code.
*
* \note For RSA keys, the default padding type is PKCS#1 v1.5.
* Use \c pk_verify_ext( POLARSSL_PK_RSASSA_PSS, ... )
* to verify RSASSA_PSS signatures.
*
* \note If hash_len is 0, then the length associated with md_alg
* is used instead, or an error returned if it is invalid.
*
* \note md_alg may be POLARSSL_MD_NONE, only if hash_len != 0
*/
int pk_verify( pk_context *ctx, md_type_t md_alg,
const unsigned char *hash, size_t hash_len,
const unsigned char *sig, size_t sig_len );
/**
* \brief Verify signature, with options.
* (Includes verification of the padding depending on type.)
*
* \param type Signature type (inc. possible padding type) to verify
* \param options Pointer to type-specific options, or NULL
* \param ctx PK context to use
* \param md_alg Hash algorithm used (see notes)
* \param hash Hash of the message to sign
* \param hash_len Hash length or 0 (see notes)
* \param sig Signature to verify
* \param sig_len Signature length
*
* \return 0 on success (signature is valid),
* POLARSSL_ERR_PK_TYPE_MISMATCH if the PK context can't be
* used for this type of signatures,
* POLARSSL_ERR_PK_SIG_LEN_MISMATCH if the signature is
* valid but its actual length is less than sig_len,
* or a specific error code.
*
* \note If hash_len is 0, then the length associated with md_alg
* is used instead, or an error returned if it is invalid.
*
* \note md_alg may be POLARSSL_MD_NONE, only if hash_len != 0
*
* \note If type is POLARSSL_PK_RSASSA_PSS, then options must point
* to a pk_rsassa_pss_options structure,
* otherwise it must be NULL.
*/
int pk_verify_ext( pk_type_t type, const void *options,
pk_context *ctx, md_type_t md_alg,
const unsigned char *hash, size_t hash_len,
const unsigned char *sig, size_t sig_len );
/**
* \brief Make signature, including padding if relevant.
*
* \param ctx PK context to use
* \param md_alg Hash algorithm used (see notes)
* \param hash Hash of the message to sign
* \param hash_len Hash length or 0 (see notes)
* \param sig Place to write the signature
* \param sig_len Number of bytes written
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 on success, or a specific error code.
*
* \note For RSA keys, the default padding type is PKCS#1 v1.5.
* There is no interface in the PK module to make RSASSA-PSS
* signatures yet.
*
* \note If hash_len is 0, then the length associated with md_alg
* is used instead, or an error returned if it is invalid.
*
* \note md_alg may be POLARSSL_MD_NONE, only if hash_len != 0
*/
int pk_sign( pk_context *ctx, md_type_t md_alg,
const unsigned char *hash, size_t hash_len,
unsigned char *sig, size_t *sig_len,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
/**
* \brief Decrypt message (including padding if relevant).
*
* \param ctx PK context to use
* \param input Input to decrypt
* \param ilen Input size
* \param output Decrypted output
* \param olen Decrypted message length
* \param osize Size of the output buffer
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \note For RSA keys, the default padding type is PKCS#1 v1.5.
*
* \return 0 on success, or a specific error code.
*/
int pk_decrypt( pk_context *ctx,
const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen, size_t osize,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
/**
* \brief Encrypt message (including padding if relevant).
*
* \param ctx PK context to use
* \param input Message to encrypt
* \param ilen Message size
* \param output Encrypted output
* \param olen Encrypted output length
* \param osize Size of the output buffer
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \note For RSA keys, the default padding type is PKCS#1 v1.5.
*
* \return 0 on success, or a specific error code.
*/
int pk_encrypt( pk_context *ctx,
const unsigned char *input, size_t ilen,
unsigned char *output, size_t *olen, size_t osize,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng );
/**
* \brief Check if a public-private pair of keys matches.
*
* \param pub Context holding a public key.
* \param prv Context holding a private (and public) key.
*
* \return 0 on success or POLARSSL_ERR_PK_BAD_INPUT_DATA
*/
int pk_check_pair( const pk_context *pub, const pk_context *prv );
/**
* \brief Export debug information
*
* \param ctx Context to use
* \param items Place to write debug items
*
* \return 0 on success or POLARSSL_ERR_PK_BAD_INPUT_DATA
*/
int pk_debug( const pk_context *ctx, pk_debug_item *items );
/**
* \brief Access the type name
*
* \param ctx Context to use
*
* \return Type name on success, or "invalid PK"
*/
const char * pk_get_name( const pk_context *ctx );
/**
* \brief Get the key type
*
* \param ctx Context to use
*
* \return Type on success, or POLARSSL_PK_NONE
*/
pk_type_t pk_get_type( const pk_context *ctx );
#if defined(POLARSSL_PK_PARSE_C)
/** \ingroup pk_module */
/**
* \brief Parse a private key
*
* \param ctx key to be initialized
* \param key input buffer
* \param keylen size of the buffer
* \param pwd password for decryption (optional)
* \param pwdlen size of the password
*
* \note On entry, ctx must be empty, either freshly initialised
* with pk_init() or reset with pk_free(). If you need a
* specific key type, check the result with pk_can_do().
*
* \note The key is also checked for correctness.
*
* \return 0 if successful, or a specific PK or PEM error code
*/
int pk_parse_key( pk_context *ctx,
const unsigned char *key, size_t keylen,
const unsigned char *pwd, size_t pwdlen );
/** \ingroup pk_module */
/**
* \brief Parse a public key
*
* \param ctx key to be initialized
* \param key input buffer
* \param keylen size of the buffer
*
* \note On entry, ctx must be empty, either freshly initialised
* with pk_init() or reset with pk_free(). If you need a
* specific key type, check the result with pk_can_do().
*
* \note The key is also checked for correctness.
*
* \return 0 if successful, or a specific PK or PEM error code
*/
int pk_parse_public_key( pk_context *ctx,
const unsigned char *key, size_t keylen );
#if defined(POLARSSL_FS_IO)
/** \ingroup pk_module */
/**
* \brief Load and parse a private key
*
* \param ctx key to be initialized
* \param path filename to read the private key from
* \param password password to decrypt the file (can be NULL)
*
* \note On entry, ctx must be empty, either freshly initialised
* with pk_init() or reset with pk_free(). If you need a
* specific key type, check the result with pk_can_do().
*
* \note The key is also checked for correctness.
*
* \return 0 if successful, or a specific PK or PEM error code
*/
int pk_parse_keyfile( pk_context *ctx,
const char *path, const char *password );
/** \ingroup pk_module */
/**
* \brief Load and parse a public key
*
* \param ctx key to be initialized
* \param path filename to read the private key from
*
* \note On entry, ctx must be empty, either freshly initialised
* with pk_init() or reset with pk_free(). If you need a
* specific key type, check the result with pk_can_do().
*
* \note The key is also checked for correctness.
*
* \return 0 if successful, or a specific PK or PEM error code
*/
int pk_parse_public_keyfile( pk_context *ctx, const char *path );
#endif /* POLARSSL_FS_IO */
#endif /* POLARSSL_PK_PARSE_C */
#if defined(POLARSSL_PK_WRITE_C)
/**
* \brief Write a private key to a PKCS#1 or SEC1 DER structure
* Note: data is written at the end of the buffer! Use the
* return value to determine where you should start
* using the buffer
*
* \param ctx private to write away
* \param buf buffer to write to
* \param size size of the buffer
*
* \return length of data written if successful, or a specific
* error code
*/
int pk_write_key_der( pk_context *ctx, unsigned char *buf, size_t size );
/**
* \brief Write a public key to a SubjectPublicKeyInfo DER structure
* Note: data is written at the end of the buffer! Use the
* return value to determine where you should start
* using the buffer
*
* \param ctx public key to write away
* \param buf buffer to write to
* \param size size of the buffer
*
* \return length of data written if successful, or a specific
* error code
*/
int pk_write_pubkey_der( pk_context *ctx, unsigned char *buf, size_t size );
#if defined(POLARSSL_PEM_WRITE_C)
/**
* \brief Write a public key to a PEM string
*
* \param ctx public key to write away
* \param buf buffer to write to
* \param size size of the buffer
*
* \return 0 successful, or a specific error code
*/
int pk_write_pubkey_pem( pk_context *ctx, unsigned char *buf, size_t size );
/**
* \brief Write a private key to a PKCS#1 or SEC1 PEM string
*
* \param ctx private to write away
* \param buf buffer to write to
* \param size size of the buffer
*
* \return 0 successful, or a specific error code
*/
int pk_write_key_pem( pk_context *ctx, unsigned char *buf, size_t size );
#endif /* POLARSSL_PEM_WRITE_C */
#endif /* POLARSSL_PK_WRITE_C */
/*
* WARNING: Low-level functions. You probably do not want to use these unless
* you are certain you do ;)
*/
#if defined(POLARSSL_PK_PARSE_C)
/**
* \brief Parse a SubjectPublicKeyInfo DER structure
*
* \param p the position in the ASN.1 data
* \param end end of the buffer
* \param pk the key to fill
*
* \return 0 if successful, or a specific PK error code
*/
int pk_parse_subpubkey( unsigned char **p, const unsigned char *end,
pk_context *pk );
#endif /* POLARSSL_PK_PARSE_C */
#if defined(POLARSSL_PK_WRITE_C)
/**
* \brief Write a subjectPublicKey to ASN.1 data
* Note: function works backwards in data buffer
*
* \param p reference to current position pointer
* \param start start of the buffer (for bounds-checking)
* \param key public key to write away
*
* \return the length written or a negative error code
*/
int pk_write_pubkey( unsigned char **p, unsigned char *start,
const pk_context *key );
#endif /* POLARSSL_PK_WRITE_C */
/*
* Internal module functions. You probably do not want to use these unless you
* know you do.
*/
#if defined(POLARSSL_FS_IO)
int pk_load_file( const char *path, unsigned char **buf, size_t *n );
#endif
#ifdef __cplusplus
}
#endif
#endif /* POLARSSL_PK_H */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/pk_wrap.h
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/**
* \file pk.h
*
* \brief Public Key abstraction layer: wrapper functions
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_PK_WRAP_H
#define POLARSSL_PK_WRAP_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include "pk.h"
/* Container for RSA-alt */
typedef struct
{
void *key;
pk_rsa_alt_decrypt_func decrypt_func;
pk_rsa_alt_sign_func sign_func;
pk_rsa_alt_key_len_func key_len_func;
} rsa_alt_context;
#if defined(POLARSSL_RSA_C)
extern const pk_info_t rsa_info;
#endif
#if defined(POLARSSL_ECP_C)
extern const pk_info_t eckey_info;
extern const pk_info_t eckeydh_info;
#endif
#if defined(POLARSSL_ECDSA_C)
extern const pk_info_t ecdsa_info;
#endif
extern const pk_info_t rsa_alt_info;
#endif /* POLARSSL_PK_WRAP_H */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/pkcs11.h
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/**
* \file pkcs11.h
*
* \brief Wrapper for PKCS#11 library libpkcs11-helper
*
* \author Adriaan de Jong <dejong@fox-it.com>
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_PKCS11_H
#define POLARSSL_PKCS11_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#if defined(POLARSSL_PKCS11_C)
#include "x509_crt.h"
#include <pkcs11-helper-1.0/pkcs11h-certificate.h>
#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
!defined(inline) && !defined(__cplusplus)
#define inline __inline
#endif
#ifdef __cplusplus
extern "C" {
#endif
/**
* Context for PKCS #11 private keys.
*/
typedef struct {
pkcs11h_certificate_t pkcs11h_cert;
int len;
} pkcs11_context;
/**
* Fill in a mbed TLS certificate, based on the given PKCS11 helper certificate.
*
* \param cert X.509 certificate to fill
* \param pkcs11h_cert PKCS #11 helper certificate
*
* \return 0 on success.
*/
int pkcs11_x509_cert_init( x509_crt *cert, pkcs11h_certificate_t pkcs11h_cert );
/**
* Initialise a pkcs11_context, storing the given certificate. Note that the
* pkcs11_context will take over control of the certificate, freeing it when
* done.
*
* \param priv_key Private key structure to fill.
* \param pkcs11_cert PKCS #11 helper certificate
*
* \return 0 on success
*/
int pkcs11_priv_key_init( pkcs11_context *priv_key,
pkcs11h_certificate_t pkcs11_cert );
/**
* Free the contents of the given private key context. Note that the structure
* itself is not freed.
*
* \param priv_key Private key structure to cleanup
*/
void pkcs11_priv_key_free( pkcs11_context *priv_key );
/**
* \brief Do an RSA private key decrypt, then remove the message
* padding
*
* \param ctx PKCS #11 context
* \param mode must be RSA_PRIVATE, for compatibility with rsa.c's signature
* \param input buffer holding the encrypted data
* \param output buffer that will hold the plaintext
* \param olen will contain the plaintext length
* \param output_max_len maximum length of the output buffer
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*
* \note The output buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used) otherwise
* an error is thrown.
*/
int pkcs11_decrypt( pkcs11_context *ctx,
int mode, size_t *olen,
const unsigned char *input,
unsigned char *output,
size_t output_max_len );
/**
* \brief Do a private RSA to sign a message digest
*
* \param ctx PKCS #11 context
* \param mode must be RSA_PRIVATE, for compatibility with rsa.c's signature
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)
* \param hashlen message digest length (for POLARSSL_MD_NONE only)
* \param hash buffer holding the message digest
* \param sig buffer that will hold the ciphertext
*
* \return 0 if the signing operation was successful,
* or an POLARSSL_ERR_RSA_XXX error code
*
* \note The "sig" buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*/
int pkcs11_sign( pkcs11_context *ctx,
int mode,
md_type_t md_alg,
unsigned int hashlen,
const unsigned char *hash,
unsigned char *sig );
/**
* SSL/TLS wrappers for PKCS#11 functions
*/
static inline int ssl_pkcs11_decrypt( void *ctx, int mode, size_t *olen,
const unsigned char *input, unsigned char *output,
size_t output_max_len )
{
return pkcs11_decrypt( (pkcs11_context *) ctx, mode, olen, input, output,
output_max_len );
}
static inline int ssl_pkcs11_sign( void *ctx,
int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
int mode, md_type_t md_alg, unsigned int hashlen,
const unsigned char *hash, unsigned char *sig )
{
((void) f_rng);
((void) p_rng);
return pkcs11_sign( (pkcs11_context *) ctx, mode, md_alg,
hashlen, hash, sig );
}
static inline size_t ssl_pkcs11_key_len( void *ctx )
{
return ( (pkcs11_context *) ctx )->len;
}
#ifdef __cplusplus
}
#endif
#endif /* POLARSSL_PKCS11_C */
#endif /* POLARSSL_PKCS11_H */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/pkcs12.h
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/**
* \file pkcs12.h
*
* \brief PKCS#12 Personal Information Exchange Syntax
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_PKCS12_H
#define POLARSSL_PKCS12_H
#include "md.h"
#include "cipher.h"
#include "asn1.h"
#include <stddef.h>
#define POLARSSL_ERR_PKCS12_BAD_INPUT_DATA -0x1F80 /**< Bad input parameters to function. */
#define POLARSSL_ERR_PKCS12_FEATURE_UNAVAILABLE -0x1F00 /**< Feature not available, e.g. unsupported encryption scheme. */
#define POLARSSL_ERR_PKCS12_PBE_INVALID_FORMAT -0x1E80 /**< PBE ASN.1 data not as expected. */
#define POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH -0x1E00 /**< Given private key password does not allow for correct decryption. */
#define PKCS12_DERIVE_KEY 1 /**< encryption/decryption key */
#define PKCS12_DERIVE_IV 2 /**< initialization vector */
#define PKCS12_DERIVE_MAC_KEY 3 /**< integrity / MAC key */
#define PKCS12_PBE_DECRYPT 0
#define PKCS12_PBE_ENCRYPT 1
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief PKCS12 Password Based function (encryption / decryption)
* for pbeWithSHAAnd128BitRC4
*
* \param pbe_params an ASN1 buffer containing the pkcs-12PbeParams structure
* \param mode either PKCS12_PBE_ENCRYPT or PKCS12_PBE_DECRYPT
* \param pwd the password used (may be NULL if no password is used)
* \param pwdlen length of the password (may be 0)
* \param input the input data
* \param len data length
* \param output the output buffer
*
* \return 0 if successful, or a POLARSSL_ERR_xxx code
*/
int pkcs12_pbe_sha1_rc4_128( asn1_buf *pbe_params, int mode,
const unsigned char *pwd, size_t pwdlen,
const unsigned char *input, size_t len,
unsigned char *output );
/**
* \brief PKCS12 Password Based function (encryption / decryption)
* for cipher-based and md-based PBE's
*
* \param pbe_params an ASN1 buffer containing the pkcs-12PbeParams structure
* \param mode either PKCS12_PBE_ENCRYPT or PKCS12_PBE_DECRYPT
* \param cipher_type the cipher used
* \param md_type the md used
* \param pwd the password used (may be NULL if no password is used)
* \param pwdlen length of the password (may be 0)
* \param input the input data
* \param len data length
* \param output the output buffer
*
* \return 0 if successful, or a POLARSSL_ERR_xxx code
*/
int pkcs12_pbe( asn1_buf *pbe_params, int mode,
cipher_type_t cipher_type, md_type_t md_type,
const unsigned char *pwd, size_t pwdlen,
const unsigned char *input, size_t len,
unsigned char *output );
/**
* \brief The PKCS#12 derivation function uses a password and a salt
* to produce pseudo-random bits for a particular "purpose".
*
* Depending on the given id, this function can produce an
* encryption/decryption key, an nitialization vector or an
* integrity key.
*
* \param data buffer to store the derived data in
* \param datalen length to fill
* \param pwd password to use (may be NULL if no password is used)
* \param pwdlen length of the password (may be 0)
* \param salt salt buffer to use
* \param saltlen length of the salt
* \param md md type to use during the derivation
* \param id id that describes the purpose (can be PKCS12_DERIVE_KEY,
* PKCS12_DERIVE_IV or PKCS12_DERIVE_MAC_KEY)
* \param iterations number of iterations
*
* \return 0 if successful, or a MD, BIGNUM type error.
*/
int pkcs12_derivation( unsigned char *data, size_t datalen,
const unsigned char *pwd, size_t pwdlen,
const unsigned char *salt, size_t saltlen,
md_type_t md, int id, int iterations );
#ifdef __cplusplus
}
#endif
#endif /* pkcs12.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/pkcs5.h
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/**
* \file pkcs5.h
*
* \brief PKCS#5 functions
*
* \author Mathias Olsson <mathias@kompetensum.com>
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_PKCS5_H
#define POLARSSL_PKCS5_H
#include "asn1.h"
#include "md.h"
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define POLARSSL_ERR_PKCS5_BAD_INPUT_DATA -0x3f80 /**< Bad input parameters to function. */
#define POLARSSL_ERR_PKCS5_INVALID_FORMAT -0x3f00 /**< Unexpected ASN.1 data. */
#define POLARSSL_ERR_PKCS5_FEATURE_UNAVAILABLE -0x3e80 /**< Requested encryption or digest alg not available. */
#define POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH -0x3e00 /**< Given private key password does not allow for correct decryption. */
#define PKCS5_DECRYPT 0
#define PKCS5_ENCRYPT 1
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief PKCS#5 PBES2 function
*
* \param pbe_params the ASN.1 algorithm parameters
* \param mode either PKCS5_DECRYPT or PKCS5_ENCRYPT
* \param pwd password to use when generating key
* \param pwdlen length of password
* \param data data to process
* \param datalen length of data
* \param output output buffer
*
* \returns 0 on success, or a POLARSSL_ERR_xxx code if verification fails.
*/
int pkcs5_pbes2( asn1_buf *pbe_params, int mode,
const unsigned char *pwd, size_t pwdlen,
const unsigned char *data, size_t datalen,
unsigned char *output );
/**
* \brief PKCS#5 PBKDF2 using HMAC
*
* \param ctx Generic HMAC context
* \param password Password to use when generating key
* \param plen Length of password
* \param salt Salt to use when generating key
* \param slen Length of salt
* \param iteration_count Iteration count
* \param key_length Length of generated key
* \param output Generated key. Must be at least as big as key_length
*
* \returns 0 on success, or a POLARSSL_ERR_xxx code if verification fails.
*/
int pkcs5_pbkdf2_hmac( md_context_t *ctx, const unsigned char *password,
size_t plen, const unsigned char *salt, size_t slen,
unsigned int iteration_count,
uint32_t key_length, unsigned char *output );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int pkcs5_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* pkcs5.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/platform.h
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/**
* \file platform.h
*
* \brief mbed TLS Platform abstraction layer
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_PLATFORM_H
#define POLARSSL_PLATFORM_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
/* Temporary compatibility hack for to keep MEMORY_C working */
#if defined(POLARSSL_MEMORY_C) && !defined(POLARSSL_PLATFORM_MEMORY)
#define POLARSSL_PLATFORM_MEMORY
#endif
#ifdef __cplusplus
extern "C" {
#endif
/**
* \name SECTION: Module settings
*
* The configuration options you can set for this module are in this section.
* Either change them in config.h or define them on the compiler command line.
* \{
*/
#if !defined(POLARSSL_PLATFORM_NO_STD_FUNCTIONS)
#include <stdio.h>
#include <stdlib.h>
#if !defined(POLARSSL_PLATFORM_STD_SNPRINTF)
#define POLARSSL_PLATFORM_STD_SNPRINTF snprintf /**< Default snprintf to use */
#endif
#if !defined(POLARSSL_PLATFORM_STD_PRINTF)
#define POLARSSL_PLATFORM_STD_PRINTF printf /**< Default printf to use */
#endif
#if !defined(POLARSSL_PLATFORM_STD_FPRINTF)
#define POLARSSL_PLATFORM_STD_FPRINTF fprintf /**< Default fprintf to use */
#endif
#if !defined(POLARSSL_PLATFORM_STD_MALLOC)
#define POLARSSL_PLATFORM_STD_MALLOC malloc /**< Default allocator to use */
#endif
#if !defined(POLARSSL_PLATFORM_STD_FREE)
#define POLARSSL_PLATFORM_STD_FREE free /**< Default free to use */
#endif
#if !defined(POLARSSL_PLATFORM_STD_EXIT)
#define POLARSSL_PLATFORM_STD_EXIT exit /**< Default free to use */
#endif
#else /* POLARSSL_PLATFORM_NO_STD_FUNCTIONS */
#if defined(POLARSSL_PLATFORM_STD_MEM_HDR)
#include POLARSSL_PLATFORM_STD_MEM_HDR
#endif
#endif /* POLARSSL_PLATFORM_NO_STD_FUNCTIONS */
/* \} name SECTION: Module settings */
/*
* The function pointers for malloc and free
*/
#if defined(POLARSSL_PLATFORM_MEMORY)
#if defined(POLARSSL_PLATFORM_FREE_MACRO) && \
defined(POLARSSL_PLATFORM_MALLOC_MACRO)
#define polarssl_free POLARSSL_PLATFORM_FREE_MACRO
#define polarssl_malloc POLARSSL_PLATFORM_MALLOC_MACRO
#else
/* For size_t */
#include <stddef.h>
extern void * (*polarssl_malloc)( size_t len );
extern void (*polarssl_free)( void *ptr );
/**
* \brief Set your own memory implementation function pointers
*
* \param malloc_func the malloc function implementation
* \param free_func the free function implementation
*
* \return 0 if successful
*/
int platform_set_malloc_free( void * (*malloc_func)( size_t ),
void (*free_func)( void * ) );
#endif /* POLARSSL_PLATFORM_FREE_MACRO && POLARSSL_PLATFORM_MALLOC_MACRO */
#else /* !POLARSSL_PLATFORM_MEMORY */
#define polarssl_free free
#define polarssl_malloc malloc
#endif /* POLARSSL_PLATFORM_MEMORY && !POLARSSL_PLATFORM_{FREE,MALLOC}_MACRO */
/*
* The function pointers for fprintf
*/
#if defined(POLARSSL_PLATFORM_FPRINTF_ALT)
/* We need FILE * */
#include <stdio.h>
extern int (*polarssl_fprintf)( FILE *stream, const char *format, ... );
/**
* \brief Set your own fprintf function pointer
*
* \param fprintf_func the fprintf function implementation
*
* \return 0
*/
int platform_set_fprintf( int (*fprintf_func)( FILE *stream, const char *,
... ) );
#else
#if defined(POLARSSL_PLATFORM_FPRINTF_MACRO)
#define polarssl_fprintf POLARSSL_PLATFORM_FPRINTF_MACRO
#else
#define polarssl_fprintf fprintf
#endif /* POLARSSL_PLATFORM_FPRINTF_MACRO */
#endif /* POLARSSL_PLATFORM_FPRINTF_ALT */
/*
* The function pointers for printf
*/
#if defined(POLARSSL_PLATFORM_PRINTF_ALT)
extern int (*polarssl_printf)( const char *format, ... );
/**
* \brief Set your own printf function pointer
*
* \param printf_func the printf function implementation
*
* \return 0
*/
int platform_set_printf( int (*printf_func)( const char *, ... ) );
#else /* !POLARSSL_PLATFORM_PRINTF_ALT */
#if defined(POLARSSL_PLATFORM_PRINTF_MACRO)
#define polarssl_printf POLARSSL_PLATFORM_PRINTF_MACRO
#else
#define polarssl_printf printf
#endif /* POLARSSL_PLATFORM_PRINTF_MACRO */
#endif /* POLARSSL_PLATFORM_PRINTF_ALT */
/*
* The function pointers for snprintf
*/
#if defined(POLARSSL_PLATFORM_SNPRINTF_ALT)
extern int (*polarssl_snprintf)( char * s, size_t n, const char * format, ... );
/**
* \brief Set your own snprintf function pointer
*
* \param snprintf_func the snprintf function implementation
*
* \return 0
*/
int platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
const char * format, ... ) );
#else /* POLARSSL_PLATFORM_SNPRINTF_ALT */
#if defined(POLARSSL_PLATFORM_SNPRINTF_MACRO)
#define polarssl_snprintf POLARSSL_PLATFORM_SNPRINTF_MACRO
#else
#define polarssl_snprintf snprintf
#endif /* POLARSSL_PLATFORM_SNPRINTF_MACRO */
#endif /* POLARSSL_PLATFORM_SNPRINTF_ALT */
/*
* The function pointers for exit
*/
#if defined(POLARSSL_PLATFORM_EXIT_ALT)
extern void (*polarssl_exit)( int status );
/**
* \brief Set your own exit function pointer
*
* \param exit_func the exit function implementation
*
* \return 0
*/
int platform_set_exit( void (*exit_func)( int status ) );
#else
#if defined(POLARSSL_PLATFORM_EXIT_MACRO)
#define polarssl_exit POLARSSL_PLATFORM_EXIT_MACRO
#else
#define polarssl_exit exit
#endif /* POLARSSL_PLATFORM_EXIT_MACRO */
#endif /* POLARSSL_PLATFORM_EXIT_ALT */
#ifdef __cplusplus
}
#endif
#endif /* platform.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/ripemd160.h
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/**
* \file ripemd160.h
*
* \brief RIPE MD-160 message digest
*
* Copyright (C) 2014-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_RIPEMD160_H
#define POLARSSL_RIPEMD160_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define POLARSSL_ERR_RIPEMD160_FILE_IO_ERROR -0x007E /**< Read/write error in file. */
#if !defined(POLARSSL_RIPEMD160_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief RIPEMD-160 context structure
*/
typedef struct
{
uint32_t total[2]; /*!< number of bytes processed */
uint32_t state[5]; /*!< intermediate digest state */
unsigned char buffer[64]; /*!< data block being processed */
unsigned char ipad[64]; /*!< HMAC: inner padding */
unsigned char opad[64]; /*!< HMAC: outer padding */
}
ripemd160_context;
/**
* \brief Initialize RIPEMD-160 context
*
* \param ctx RIPEMD-160 context to be initialized
*/
void ripemd160_init( ripemd160_context *ctx );
/**
* \brief Clear RIPEMD-160 context
*
* \param ctx RIPEMD-160 context to be cleared
*/
void ripemd160_free( ripemd160_context *ctx );
/**
* \brief RIPEMD-160 context setup
*
* \param ctx context to be initialized
*/
void ripemd160_starts( ripemd160_context *ctx );
/**
* \brief RIPEMD-160 process buffer
*
* \param ctx RIPEMD-160 context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void ripemd160_update( ripemd160_context *ctx,
const unsigned char *input, size_t ilen );
/**
* \brief RIPEMD-160 final digest
*
* \param ctx RIPEMD-160 context
* \param output RIPEMD-160 checksum result
*/
void ripemd160_finish( ripemd160_context *ctx, unsigned char output[20] );
/* Internal use */
void ripemd160_process( ripemd160_context *ctx, const unsigned char data[64] );
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_RIPEMD160_ALT */
#include "ripemd160.h"
#endif /* POLARSSL_RIPEMD160_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = RIPEMD-160( input buffer )
*
* \param input buffer holding the data
* \param ilen length of the input data
* \param output RIPEMD-160 checksum result
*/
void ripemd160( const unsigned char *input, size_t ilen,
unsigned char output[20] );
#if defined(POLARSSL_FS_IO)
/**
* \brief Output = RIPEMD-160( file contents )
*
* \param path input file name
* \param output RIPEMD-160 checksum result
*
* \return 0 if successful, or POLARSSL_ERR_RIPEMD160_FILE_IO_ERROR
*/
int ripemd160_file( const char *path, unsigned char output[20] );
#endif /* POLARSSL_FS_IO */
/**
* \brief RIPEMD-160 HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param key HMAC secret key
* \param keylen length of the HMAC key
*/
void ripemd160_hmac_starts( ripemd160_context *ctx,
const unsigned char *key, size_t keylen );
/**
* \brief RIPEMD-160 HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void ripemd160_hmac_update( ripemd160_context *ctx,
const unsigned char *input, size_t ilen );
/**
* \brief RIPEMD-160 HMAC final digest
*
* \param ctx HMAC context
* \param output RIPEMD-160 HMAC checksum result
*/
void ripemd160_hmac_finish( ripemd160_context *ctx, unsigned char output[20] );
/**
* \brief RIPEMD-160 HMAC context reset
*
* \param ctx HMAC context to be reset
*/
void ripemd160_hmac_reset( ripemd160_context *ctx );
/**
* \brief Output = HMAC-RIPEMD-160( hmac key, input buffer )
*
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param input buffer holding the data
* \param ilen length of the input data
* \param output HMAC-RIPEMD-160 result
*/
void ripemd160_hmac( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char output[20] );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int ripemd160_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* ripemd160.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/rsa.h
+667
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/**
* \file rsa.h
*
* \brief The RSA public-key cryptosystem
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_RSA_H
#define POLARSSL_RSA_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include "bignum.h"
#include "md.h"
#if defined(POLARSSL_THREADING_C)
#include "threading.h"
#endif
/*
* RSA Error codes
*/
#define POLARSSL_ERR_RSA_BAD_INPUT_DATA -0x4080 /**< Bad input parameters to function. */
#define POLARSSL_ERR_RSA_INVALID_PADDING -0x4100 /**< Input data contains invalid padding and is rejected. */
#define POLARSSL_ERR_RSA_KEY_GEN_FAILED -0x4180 /**< Something failed during generation of a key. */
#define POLARSSL_ERR_RSA_KEY_CHECK_FAILED -0x4200 /**< Key failed to pass the library's validity check. */
#define POLARSSL_ERR_RSA_PUBLIC_FAILED -0x4280 /**< The public key operation failed. */
#define POLARSSL_ERR_RSA_PRIVATE_FAILED -0x4300 /**< The private key operation failed. */
#define POLARSSL_ERR_RSA_VERIFY_FAILED -0x4380 /**< The PKCS#1 verification failed. */
#define POLARSSL_ERR_RSA_OUTPUT_TOO_LARGE -0x4400 /**< The output buffer for decryption is not large enough. */
#define POLARSSL_ERR_RSA_RNG_FAILED -0x4480 /**< The random generator failed to generate non-zeros. */
/*
* RSA constants
*/
#define RSA_PUBLIC 0
#define RSA_PRIVATE 1
#define RSA_PKCS_V15 0
#define RSA_PKCS_V21 1
#define RSA_SIGN 1
#define RSA_CRYPT 2
#define RSA_SALT_LEN_ANY -1
/*
* The above constants may be used even if the RSA module is compile out,
* eg for alternative (PKCS#11) RSA implemenations in the PK layers.
*/
#if defined(POLARSSL_RSA_C)
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief RSA context structure
*/
typedef struct
{
int ver; /*!< always 0 */
size_t len; /*!< size(N) in chars */
mpi N; /*!< public modulus */
mpi E; /*!< public exponent */
mpi D; /*!< private exponent */
mpi P; /*!< 1st prime factor */
mpi Q; /*!< 2nd prime factor */
mpi DP; /*!< D % (P - 1) */
mpi DQ; /*!< D % (Q - 1) */
mpi QP; /*!< 1 / (Q % P) */
mpi RN; /*!< cached R^2 mod N */
mpi RP; /*!< cached R^2 mod P */
mpi RQ; /*!< cached R^2 mod Q */
mpi Vi; /*!< cached blinding value */
mpi Vf; /*!< cached un-blinding value */
int padding; /*!< RSA_PKCS_V15 for 1.5 padding and
RSA_PKCS_v21 for OAEP/PSS */
int hash_id; /*!< Hash identifier of md_type_t as
specified in the md.h header file
for the EME-OAEP and EMSA-PSS
encoding */
#if defined(POLARSSL_THREADING_C)
threading_mutex_t mutex; /*!< Thread-safety mutex */
#endif
}
rsa_context;
/**
* \brief Initialize an RSA context
*
* Note: Set padding to RSA_PKCS_V21 for the RSAES-OAEP
* encryption scheme and the RSASSA-PSS signature scheme.
*
* \param ctx RSA context to be initialized
* \param padding RSA_PKCS_V15 or RSA_PKCS_V21
* \param hash_id RSA_PKCS_V21 hash identifier
*
* \note The hash_id parameter is actually ignored
* when using RSA_PKCS_V15 padding.
*
* \note Choice of padding mode is strictly enforced for private key
* operations, since there might be security concerns in
* mixing padding modes. For public key operations it's merely
* a default value, which can be overriden by calling specific
* rsa_rsaes_xxx or rsa_rsassa_xxx functions.
*
* \note The chosen hash is always used for OEAP encryption.
* For PSS signatures, it's always used for making signatures,
* but can be overriden (and always is, if set to
* POLARSSL_MD_NONE) for verifying them.
*/
void rsa_init( rsa_context *ctx,
int padding,
int hash_id);
/**
* \brief Set padding for an already initialized RSA context
* See \c rsa_init() for details.
*
* \param ctx RSA context to be set
* \param padding RSA_PKCS_V15 or RSA_PKCS_V21
* \param hash_id RSA_PKCS_V21 hash identifier
*/
void rsa_set_padding( rsa_context *ctx, int padding, int hash_id);
/**
* \brief Generate an RSA keypair
*
* \param ctx RSA context that will hold the key
* \param f_rng RNG function
* \param p_rng RNG parameter
* \param nbits size of the public key in bits
* \param exponent public exponent (e.g., 65537)
*
* \note rsa_init() must be called beforehand to setup
* the RSA context.
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*/
int rsa_gen_key( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
unsigned int nbits, int exponent );
/**
* \brief Check a public RSA key
*
* \param ctx RSA context to be checked
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*/
int rsa_check_pubkey( const rsa_context *ctx );
/**
* \brief Check a private RSA key
*
* \param ctx RSA context to be checked
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*/
int rsa_check_privkey( const rsa_context *ctx );
/**
* \brief Check a public-private RSA key pair.
* Check each of the contexts, and make sure they match.
*
* \param pub RSA context holding the public key
* \param prv RSA context holding the private key
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*/
int rsa_check_pub_priv( const rsa_context *pub, const rsa_context *prv );
/**
* \brief Do an RSA public key operation
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx RSA context
* \param input input buffer
* \param output output buffer
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*
* \note This function does NOT take care of message
* padding. Also, be sure to set input[0] = 0 or assure that
* input is smaller than N.
*
* \note The input and output buffers must be large
* enough (eg. 128 bytes if RSA-1024 is used).
*/
int rsa_public( rsa_context *ctx,
const unsigned char *input,
unsigned char *output );
/**
* \brief Do an RSA private key operation
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx RSA context
* \param f_rng RNG function (Needed for blinding)
* \param p_rng RNG parameter
* \param input input buffer
* \param output output buffer
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*
* \note The input and output buffers must be large
* enough (eg. 128 bytes if RSA-1024 is used).
*/
int rsa_private( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
const unsigned char *input,
unsigned char *output );
/**
* \brief Generic wrapper to perform a PKCS#1 encryption using the
* mode from the context. Add the message padding, then do an
* RSA operation.
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx RSA context
* \param f_rng RNG function (Needed for padding and PKCS#1 v2.1 encoding
* and RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param ilen contains the plaintext length
* \param input buffer holding the data to be encrypted
* \param output buffer that will hold the ciphertext
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*
* \note The output buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*/
int rsa_pkcs1_encrypt( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode, size_t ilen,
const unsigned char *input,
unsigned char *output );
/**
* \brief Perform a PKCS#1 v1.5 encryption (RSAES-PKCS1-v1_5-ENCRYPT)
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx RSA context
* \param f_rng RNG function (Needed for padding and RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param ilen contains the plaintext length
* \param input buffer holding the data to be encrypted
* \param output buffer that will hold the ciphertext
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*
* \note The output buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*/
int rsa_rsaes_pkcs1_v15_encrypt( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode, size_t ilen,
const unsigned char *input,
unsigned char *output );
/**
* \brief Perform a PKCS#1 v2.1 OAEP encryption (RSAES-OAEP-ENCRYPT)
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx RSA context
* \param f_rng RNG function (Needed for padding and PKCS#1 v2.1 encoding
* and RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param label buffer holding the custom label to use
* \param label_len contains the label length
* \param ilen contains the plaintext length
* \param input buffer holding the data to be encrypted
* \param output buffer that will hold the ciphertext
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*
* \note The output buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*/
int rsa_rsaes_oaep_encrypt( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode,
const unsigned char *label, size_t label_len,
size_t ilen,
const unsigned char *input,
unsigned char *output );
/**
* \brief Generic wrapper to perform a PKCS#1 decryption using the
* mode from the context. Do an RSA operation, then remove
* the message padding
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx RSA context
* \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param olen will contain the plaintext length
* \param input buffer holding the encrypted data
* \param output buffer that will hold the plaintext
* \param output_max_len maximum length of the output buffer
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*
* \note The output buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used) otherwise
* an error is thrown.
*/
int rsa_pkcs1_decrypt( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode, size_t *olen,
const unsigned char *input,
unsigned char *output,
size_t output_max_len );
/**
* \brief Perform a PKCS#1 v1.5 decryption (RSAES-PKCS1-v1_5-DECRYPT)
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx RSA context
* \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param olen will contain the plaintext length
* \param input buffer holding the encrypted data
* \param output buffer that will hold the plaintext
* \param output_max_len maximum length of the output buffer
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*
* \note The output buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used) otherwise
* an error is thrown.
*/
int rsa_rsaes_pkcs1_v15_decrypt( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode, size_t *olen,
const unsigned char *input,
unsigned char *output,
size_t output_max_len );
/**
* \brief Perform a PKCS#1 v2.1 OAEP decryption (RSAES-OAEP-DECRYPT)
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx RSA context
* \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param label buffer holding the custom label to use
* \param label_len contains the label length
* \param olen will contain the plaintext length
* \param input buffer holding the encrypted data
* \param output buffer that will hold the plaintext
* \param output_max_len maximum length of the output buffer
*
* \return 0 if successful, or an POLARSSL_ERR_RSA_XXX error code
*
* \note The output buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used) otherwise
* an error is thrown.
*/
int rsa_rsaes_oaep_decrypt( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode,
const unsigned char *label, size_t label_len,
size_t *olen,
const unsigned char *input,
unsigned char *output,
size_t output_max_len );
/**
* \brief Generic wrapper to perform a PKCS#1 signature using the
* mode from the context. Do a private RSA operation to sign
* a message digest
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx RSA context
* \param f_rng RNG function (Needed for PKCS#1 v2.1 encoding and for
* RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)
* \param hashlen message digest length (for POLARSSL_MD_NONE only)
* \param hash buffer holding the message digest
* \param sig buffer that will hold the ciphertext
*
* \return 0 if the signing operation was successful,
* or an POLARSSL_ERR_RSA_XXX error code
*
* \note The "sig" buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*
* \note In case of PKCS#1 v2.1 encoding, see comments on
* \note \c rsa_rsassa_pss_sign() for details on md_alg and hash_id.
*/
int rsa_pkcs1_sign( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode,
md_type_t md_alg,
unsigned int hashlen,
const unsigned char *hash,
unsigned char *sig );
/**
* \brief Perform a PKCS#1 v1.5 signature (RSASSA-PKCS1-v1_5-SIGN)
*
* \param ctx RSA context
* \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)
* \param hashlen message digest length (for POLARSSL_MD_NONE only)
* \param hash buffer holding the message digest
* \param sig buffer that will hold the ciphertext
*
* \return 0 if the signing operation was successful,
* or an POLARSSL_ERR_RSA_XXX error code
*
* \note The "sig" buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*/
int rsa_rsassa_pkcs1_v15_sign( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode,
md_type_t md_alg,
unsigned int hashlen,
const unsigned char *hash,
unsigned char *sig );
/**
* \brief Perform a PKCS#1 v2.1 PSS signature (RSASSA-PSS-SIGN)
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx RSA context
* \param f_rng RNG function (Needed for PKCS#1 v2.1 encoding and for
* RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)
* \param hashlen message digest length (for POLARSSL_MD_NONE only)
* \param hash buffer holding the message digest
* \param sig buffer that will hold the ciphertext
*
* \return 0 if the signing operation was successful,
* or an POLARSSL_ERR_RSA_XXX error code
*
* \note The "sig" buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*
* \note The hash_id in the RSA context is the one used for the
* encoding. md_alg in the function call is the type of hash
* that is encoded. According to RFC 3447 it is advised to
* keep both hashes the same.
*/
int rsa_rsassa_pss_sign( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode,
md_type_t md_alg,
unsigned int hashlen,
const unsigned char *hash,
unsigned char *sig );
/**
* \brief Generic wrapper to perform a PKCS#1 verification using the
* mode from the context. Do a public RSA operation and check
* the message digest
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx points to an RSA public key
* \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)
* \param hashlen message digest length (for POLARSSL_MD_NONE only)
* \param hash buffer holding the message digest
* \param sig buffer holding the ciphertext
*
* \return 0 if the verify operation was successful,
* or an POLARSSL_ERR_RSA_XXX error code
*
* \note The "sig" buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*
* \note In case of PKCS#1 v2.1 encoding, see comments on
* \c rsa_rsassa_pss_verify() about md_alg and hash_id.
*/
int rsa_pkcs1_verify( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode,
md_type_t md_alg,
unsigned int hashlen,
const unsigned char *hash,
const unsigned char *sig );
/**
* \brief Perform a PKCS#1 v1.5 verification (RSASSA-PKCS1-v1_5-VERIFY)
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx points to an RSA public key
* \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)
* \param hashlen message digest length (for POLARSSL_MD_NONE only)
* \param hash buffer holding the message digest
* \param sig buffer holding the ciphertext
*
* \return 0 if the verify operation was successful,
* or an POLARSSL_ERR_RSA_XXX error code
*
* \note The "sig" buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*/
int rsa_rsassa_pkcs1_v15_verify( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode,
md_type_t md_alg,
unsigned int hashlen,
const unsigned char *hash,
const unsigned char *sig );
/**
* \brief Perform a PKCS#1 v2.1 PSS verification (RSASSA-PSS-VERIFY)
* (This is the "simple" version.)
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx points to an RSA public key
* \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)
* \param hashlen message digest length (for POLARSSL_MD_NONE only)
* \param hash buffer holding the message digest
* \param sig buffer holding the ciphertext
*
* \return 0 if the verify operation was successful,
* or an POLARSSL_ERR_RSA_XXX error code
*
* \note The "sig" buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*
* \note The hash_id in the RSA context is the one used for the
* verification. md_alg in the function call is the type of
* hash that is verified. According to RFC 3447 it is advised to
* keep both hashes the same. If hash_id in the RSA context is
* unset, the md_alg from the function call is used.
*/
int rsa_rsassa_pss_verify( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode,
md_type_t md_alg,
unsigned int hashlen,
const unsigned char *hash,
const unsigned char *sig );
/**
* \brief Perform a PKCS#1 v2.1 PSS verification (RSASSA-PSS-VERIFY)
* (This is the version with "full" options.)
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param ctx points to an RSA public key
* \param f_rng RNG function (Only needed for RSA_PRIVATE)
* \param p_rng RNG parameter
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param md_alg a POLARSSL_MD_* (use POLARSSL_MD_NONE for signing raw data)
* \param hashlen message digest length (for POLARSSL_MD_NONE only)
* \param hash buffer holding the message digest
* \param mgf1_hash_id message digest used for mask generation
* \param expected_salt_len Length of the salt used in padding, use
* RSA_SALT_LEN_ANY to accept any salt length
* \param sig buffer holding the ciphertext
*
* \return 0 if the verify operation was successful,
* or an POLARSSL_ERR_RSA_XXX error code
*
* \note The "sig" buffer must be as large as the size
* of ctx->N (eg. 128 bytes if RSA-1024 is used).
*
* \note The hash_id in the RSA context is ignored.
*/
int rsa_rsassa_pss_verify_ext( rsa_context *ctx,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng,
int mode,
md_type_t md_alg,
unsigned int hashlen,
const unsigned char *hash,
md_type_t mgf1_hash_id,
int expected_salt_len,
const unsigned char *sig );
/**
* \brief Copy the components of an RSA context
*
* \param dst Destination context
* \param src Source context
*
* \return O on success,
* POLARSSL_ERR_MPI_MALLOC_FAILED on memory allocation failure
*/
int rsa_copy( rsa_context *dst, const rsa_context *src );
/**
* \brief Free the components of an RSA key
*
* \param ctx RSA Context to free
*/
void rsa_free( rsa_context *ctx );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int rsa_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* POLARSSL_RSA_C */
#endif /* rsa.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/sha1.h
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/**
* \file sha1.h
*
* \brief SHA-1 cryptographic hash function
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_SHA1_H
#define POLARSSL_SHA1_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define POLARSSL_ERR_SHA1_FILE_IO_ERROR -0x0076 /**< Read/write error in file. */
#if !defined(POLARSSL_SHA1_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief SHA-1 context structure
*/
typedef struct
{
uint32_t total[2]; /*!< number of bytes processed */
uint32_t state[5]; /*!< intermediate digest state */
unsigned char buffer[64]; /*!< data block being processed */
unsigned char ipad[64]; /*!< HMAC: inner padding */
unsigned char opad[64]; /*!< HMAC: outer padding */
}
sha1_context;
/**
* \brief Initialize SHA-1 context
*
* \param ctx SHA-1 context to be initialized
*/
void sha1_init( sha1_context *ctx );
/**
* \brief Clear SHA-1 context
*
* \param ctx SHA-1 context to be cleared
*/
void sha1_free( sha1_context *ctx );
/**
* \brief SHA-1 context setup
*
* \param ctx context to be initialized
*/
void sha1_starts( sha1_context *ctx );
/**
* \brief SHA-1 process buffer
*
* \param ctx SHA-1 context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void sha1_update( sha1_context *ctx, const unsigned char *input, size_t ilen );
/**
* \brief SHA-1 final digest
*
* \param ctx SHA-1 context
* \param output SHA-1 checksum result
*/
void sha1_finish( sha1_context *ctx, unsigned char output[20] );
/* Internal use */
void sha1_process( sha1_context *ctx, const unsigned char data[64] );
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_SHA1_ALT */
#include "sha1_alt.h"
#endif /* POLARSSL_SHA1_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = SHA-1( input buffer )
*
* \param input buffer holding the data
* \param ilen length of the input data
* \param output SHA-1 checksum result
*/
void sha1( const unsigned char *input, size_t ilen, unsigned char output[20] );
/**
* \brief Output = SHA-1( file contents )
*
* \param path input file name
* \param output SHA-1 checksum result
*
* \return 0 if successful, or POLARSSL_ERR_SHA1_FILE_IO_ERROR
*/
int sha1_file( const char *path, unsigned char output[20] );
/**
* \brief SHA-1 HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param key HMAC secret key
* \param keylen length of the HMAC key
*/
void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key,
size_t keylen );
/**
* \brief SHA-1 HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void sha1_hmac_update( sha1_context *ctx, const unsigned char *input,
size_t ilen );
/**
* \brief SHA-1 HMAC final digest
*
* \param ctx HMAC context
* \param output SHA-1 HMAC checksum result
*/
void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] );
/**
* \brief SHA-1 HMAC context reset
*
* \param ctx HMAC context to be reset
*/
void sha1_hmac_reset( sha1_context *ctx );
/**
* \brief Output = HMAC-SHA-1( hmac key, input buffer )
*
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param input buffer holding the data
* \param ilen length of the input data
* \param output HMAC-SHA-1 result
*/
void sha1_hmac( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char output[20] );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int sha1_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* sha1.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/sha256.h
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/**
* \file sha256.h
*
* \brief SHA-224 and SHA-256 cryptographic hash function
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_SHA256_H
#define POLARSSL_SHA256_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define POLARSSL_ERR_SHA256_FILE_IO_ERROR -0x0078 /**< Read/write error in file. */
#if !defined(POLARSSL_SHA256_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief SHA-256 context structure
*/
typedef struct
{
uint32_t total[2]; /*!< number of bytes processed */
uint32_t state[8]; /*!< intermediate digest state */
unsigned char buffer[64]; /*!< data block being processed */
unsigned char ipad[64]; /*!< HMAC: inner padding */
unsigned char opad[64]; /*!< HMAC: outer padding */
int is224; /*!< 0 => SHA-256, else SHA-224 */
}
sha256_context;
/**
* \brief Initialize SHA-256 context
*
* \param ctx SHA-256 context to be initialized
*/
void sha256_init( sha256_context *ctx );
/**
* \brief Clear SHA-256 context
*
* \param ctx SHA-256 context to be cleared
*/
void sha256_free( sha256_context *ctx );
/**
* \brief SHA-256 context setup
*
* \param ctx context to be initialized
* \param is224 0 = use SHA256, 1 = use SHA224
*/
void sha256_starts( sha256_context *ctx, int is224 );
/**
* \brief SHA-256 process buffer
*
* \param ctx SHA-256 context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void sha256_update( sha256_context *ctx, const unsigned char *input,
size_t ilen );
/**
* \brief SHA-256 final digest
*
* \param ctx SHA-256 context
* \param output SHA-224/256 checksum result
*/
void sha256_finish( sha256_context *ctx, unsigned char output[32] );
/* Internal use */
void sha256_process( sha256_context *ctx, const unsigned char data[64] );
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_SHA256_ALT */
#include "sha256_alt.h"
#endif /* POLARSSL_SHA256_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = SHA-256( input buffer )
*
* \param input buffer holding the data
* \param ilen length of the input data
* \param output SHA-224/256 checksum result
* \param is224 0 = use SHA256, 1 = use SHA224
*/
void sha256( const unsigned char *input, size_t ilen,
unsigned char output[32], int is224 );
/**
* \brief Output = SHA-256( file contents )
*
* \param path input file name
* \param output SHA-224/256 checksum result
* \param is224 0 = use SHA256, 1 = use SHA224
*
* \return 0 if successful, or POLARSSL_ERR_SHA256_FILE_IO_ERROR
*/
int sha256_file( const char *path, unsigned char output[32], int is224 );
/**
* \brief SHA-256 HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param is224 0 = use SHA256, 1 = use SHA224
*/
void sha256_hmac_starts( sha256_context *ctx, const unsigned char *key,
size_t keylen, int is224 );
/**
* \brief SHA-256 HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void sha256_hmac_update( sha256_context *ctx, const unsigned char *input,
size_t ilen );
/**
* \brief SHA-256 HMAC final digest
*
* \param ctx HMAC context
* \param output SHA-224/256 HMAC checksum result
*/
void sha256_hmac_finish( sha256_context *ctx, unsigned char output[32] );
/**
* \brief SHA-256 HMAC context reset
*
* \param ctx HMAC context to be reset
*/
void sha256_hmac_reset( sha256_context *ctx );
/**
* \brief Output = HMAC-SHA-256( hmac key, input buffer )
*
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param input buffer holding the data
* \param ilen length of the input data
* \param output HMAC-SHA-224/256 result
* \param is224 0 = use SHA256, 1 = use SHA224
*/
void sha256_hmac( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char output[32], int is224 );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int sha256_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* sha256.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/sha512.h
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/**
* \file sha512.h
*
* \brief SHA-384 and SHA-512 cryptographic hash function
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_SHA512_H
#define POLARSSL_SHA512_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(_MSC_VER) || defined(__WATCOMC__)
typedef unsigned __int64 uint64_t;
#else
#include <inttypes.h>
#endif
#define POLARSSL_ERR_SHA512_FILE_IO_ERROR -0x007A /**< Read/write error in file. */
#if !defined(POLARSSL_SHA512_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief SHA-512 context structure
*/
typedef struct
{
uint64_t total[2]; /*!< number of bytes processed */
uint64_t state[8]; /*!< intermediate digest state */
unsigned char buffer[128]; /*!< data block being processed */
unsigned char ipad[128]; /*!< HMAC: inner padding */
unsigned char opad[128]; /*!< HMAC: outer padding */
int is384; /*!< 0 => SHA-512, else SHA-384 */
}
sha512_context;
/**
* \brief Initialize SHA-512 context
*
* \param ctx SHA-512 context to be initialized
*/
void sha512_init( sha512_context *ctx );
/**
* \brief Clear SHA-512 context
*
* \param ctx SHA-512 context to be cleared
*/
void sha512_free( sha512_context *ctx );
/**
* \brief SHA-512 context setup
*
* \param ctx context to be initialized
* \param is384 0 = use SHA512, 1 = use SHA384
*/
void sha512_starts( sha512_context *ctx, int is384 );
/**
* \brief SHA-512 process buffer
*
* \param ctx SHA-512 context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void sha512_update( sha512_context *ctx, const unsigned char *input,
size_t ilen );
/**
* \brief SHA-512 final digest
*
* \param ctx SHA-512 context
* \param output SHA-384/512 checksum result
*/
void sha512_finish( sha512_context *ctx, unsigned char output[64] );
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_SHA512_ALT */
#include "sha512_alt.h"
#endif /* POLARSSL_SHA512_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Output = SHA-512( input buffer )
*
* \param input buffer holding the data
* \param ilen length of the input data
* \param output SHA-384/512 checksum result
* \param is384 0 = use SHA512, 1 = use SHA384
*/
void sha512( const unsigned char *input, size_t ilen,
unsigned char output[64], int is384 );
/**
* \brief Output = SHA-512( file contents )
*
* \param path input file name
* \param output SHA-384/512 checksum result
* \param is384 0 = use SHA512, 1 = use SHA384
*
* \return 0 if successful, or POLARSSL_ERR_SHA512_FILE_IO_ERROR
*/
int sha512_file( const char *path, unsigned char output[64], int is384 );
/**
* \brief SHA-512 HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param is384 0 = use SHA512, 1 = use SHA384
* \param key HMAC secret key
* \param keylen length of the HMAC key
*/
void sha512_hmac_starts( sha512_context *ctx, const unsigned char *key,
size_t keylen, int is384 );
/**
* \brief SHA-512 HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void sha512_hmac_update( sha512_context *ctx, const unsigned char *input,
size_t ilen );
/**
* \brief SHA-512 HMAC final digest
*
* \param ctx HMAC context
* \param output SHA-384/512 HMAC checksum result
*/
void sha512_hmac_finish( sha512_context *ctx, unsigned char output[64] );
/**
* \brief SHA-512 HMAC context reset
*
* \param ctx HMAC context to be reset
*/
void sha512_hmac_reset( sha512_context *ctx );
/**
* \brief Output = HMAC-SHA-512( hmac key, input buffer )
*
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param input buffer holding the data
* \param ilen length of the input data
* \param output HMAC-SHA-384/512 result
* \param is384 0 = use SHA512, 1 = use SHA384
*/
void sha512_hmac( const unsigned char *key, size_t keylen,
const unsigned char *input, size_t ilen,
unsigned char output[64], int is384 );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int sha512_self_test( int verbose );
/* Internal use */
void sha512_process( sha512_context *ctx, const unsigned char data[128] );
#ifdef __cplusplus
}
#endif
#endif /* sha512.h */
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/**
* \file ssl_cache.h
*
* \brief SSL session cache implementation
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_SSL_CACHE_H
#define POLARSSL_SSL_CACHE_H
#include "ssl.h"
#if defined(POLARSSL_THREADING_C)
#include "threading.h"
#endif
/**
* \name SECTION: Module settings
*
* The configuration options you can set for this module are in this section.
* Either change them in config.h or define them on the compiler command line.
* \{
*/
#if !defined(SSL_CACHE_DEFAULT_TIMEOUT)
#define SSL_CACHE_DEFAULT_TIMEOUT 86400 /*!< 1 day */
#endif
#if !defined(SSL_CACHE_DEFAULT_MAX_ENTRIES)
#define SSL_CACHE_DEFAULT_MAX_ENTRIES 50 /*!< Maximum entries in cache */
#endif
/* \} name SECTION: Module settings */
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _ssl_cache_context ssl_cache_context;
typedef struct _ssl_cache_entry ssl_cache_entry;
/**
* \brief This structure is used for storing cache entries
*/
struct _ssl_cache_entry
{
#if defined(POLARSSL_HAVE_TIME)
time_t timestamp; /*!< entry timestamp */
#endif
ssl_session session; /*!< entry session */
#if defined(POLARSSL_X509_CRT_PARSE_C)
x509_buf peer_cert; /*!< entry peer_cert */
#endif
ssl_cache_entry *next; /*!< chain pointer */
};
/**
* \brief Cache context
*/
struct _ssl_cache_context
{
ssl_cache_entry *chain; /*!< start of the chain */
int timeout; /*!< cache entry timeout */
int max_entries; /*!< maximum entries */
#if defined(POLARSSL_THREADING_C)
threading_mutex_t mutex; /*!< mutex */
#endif
};
/**
* \brief Initialize an SSL cache context
*
* \param cache SSL cache context
*/
void ssl_cache_init( ssl_cache_context *cache );
/**
* \brief Cache get callback implementation
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param data SSL cache context
* \param session session to retrieve entry for
*/
int ssl_cache_get( void *data, ssl_session *session );
/**
* \brief Cache set callback implementation
* (Thread-safe if POLARSSL_THREADING_C is enabled)
*
* \param data SSL cache context
* \param session session to store entry for
*/
int ssl_cache_set( void *data, const ssl_session *session );
#if defined(POLARSSL_HAVE_TIME)
/**
* \brief Set the cache timeout
* (Default: SSL_CACHE_DEFAULT_TIMEOUT (1 day))
*
* A timeout of 0 indicates no timeout.
*
* \param cache SSL cache context
* \param timeout cache entry timeout in seconds
*/
void ssl_cache_set_timeout( ssl_cache_context *cache, int timeout );
#endif /* POLARSSL_HAVE_TIME */
/**
* \brief Set the maximum number of cache entries
* (Default: SSL_CACHE_DEFAULT_MAX_ENTRIES (50))
*
* \param cache SSL cache context
* \param max cache entry maximum
*/
void ssl_cache_set_max_entries( ssl_cache_context *cache, int max );
/**
* \brief Free referenced items in a cache context and clear memory
*
* \param cache SSL cache context
*/
void ssl_cache_free( ssl_cache_context *cache );
#ifdef __cplusplus
}
#endif
#endif /* ssl_cache.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/ssl_ciphersuites.h
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/**
* \file ssl_ciphersuites.h
*
* \brief SSL Ciphersuites for mbed TLS
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_SSL_CIPHERSUITES_H
#define POLARSSL_SSL_CIPHERSUITES_H
#include "pk.h"
#include "cipher.h"
#include "md.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Supported ciphersuites (Official IANA names)
*/
#define TLS_RSA_WITH_NULL_MD5 0x01 /**< Weak! */
#define TLS_RSA_WITH_NULL_SHA 0x02 /**< Weak! */
#define TLS_RSA_WITH_RC4_128_MD5 0x04
#define TLS_RSA_WITH_RC4_128_SHA 0x05
#define TLS_RSA_WITH_DES_CBC_SHA 0x09 /**< Weak! Not in TLS 1.2 */
#define TLS_RSA_WITH_3DES_EDE_CBC_SHA 0x0A
#define TLS_DHE_RSA_WITH_DES_CBC_SHA 0x15 /**< Weak! Not in TLS 1.2 */
#define TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA 0x16
#define TLS_PSK_WITH_NULL_SHA 0x2C /**< Weak! */
#define TLS_DHE_PSK_WITH_NULL_SHA 0x2D /**< Weak! */
#define TLS_RSA_PSK_WITH_NULL_SHA 0x2E /**< Weak! */
#define TLS_RSA_WITH_AES_128_CBC_SHA 0x2F
#define TLS_DHE_RSA_WITH_AES_128_CBC_SHA 0x33
#define TLS_RSA_WITH_AES_256_CBC_SHA 0x35
#define TLS_DHE_RSA_WITH_AES_256_CBC_SHA 0x39
#define TLS_RSA_WITH_NULL_SHA256 0x3B /**< Weak! */
#define TLS_RSA_WITH_AES_128_CBC_SHA256 0x3C /**< TLS 1.2 */
#define TLS_RSA_WITH_AES_256_CBC_SHA256 0x3D /**< TLS 1.2 */
#define TLS_RSA_WITH_CAMELLIA_128_CBC_SHA 0x41
#define TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA 0x45
#define TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 0x67 /**< TLS 1.2 */
#define TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 0x6B /**< TLS 1.2 */
#define TLS_RSA_WITH_CAMELLIA_256_CBC_SHA 0x84
#define TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA 0x88
#define TLS_PSK_WITH_RC4_128_SHA 0x8A
#define TLS_PSK_WITH_3DES_EDE_CBC_SHA 0x8B
#define TLS_PSK_WITH_AES_128_CBC_SHA 0x8C
#define TLS_PSK_WITH_AES_256_CBC_SHA 0x8D
#define TLS_DHE_PSK_WITH_RC4_128_SHA 0x8E
#define TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA 0x8F
#define TLS_DHE_PSK_WITH_AES_128_CBC_SHA 0x90
#define TLS_DHE_PSK_WITH_AES_256_CBC_SHA 0x91
#define TLS_RSA_PSK_WITH_RC4_128_SHA 0x92
#define TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA 0x93
#define TLS_RSA_PSK_WITH_AES_128_CBC_SHA 0x94
#define TLS_RSA_PSK_WITH_AES_256_CBC_SHA 0x95
#define TLS_RSA_WITH_AES_128_GCM_SHA256 0x9C /**< TLS 1.2 */
#define TLS_RSA_WITH_AES_256_GCM_SHA384 0x9D /**< TLS 1.2 */
#define TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 0x9E /**< TLS 1.2 */
#define TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 0x9F /**< TLS 1.2 */
#define TLS_PSK_WITH_AES_128_GCM_SHA256 0xA8 /**< TLS 1.2 */
#define TLS_PSK_WITH_AES_256_GCM_SHA384 0xA9 /**< TLS 1.2 */
#define TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 0xAA /**< TLS 1.2 */
#define TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 0xAB /**< TLS 1.2 */
#define TLS_RSA_PSK_WITH_AES_128_GCM_SHA256 0xAC /**< TLS 1.2 */
#define TLS_RSA_PSK_WITH_AES_256_GCM_SHA384 0xAD /**< TLS 1.2 */
#define TLS_PSK_WITH_AES_128_CBC_SHA256 0xAE
#define TLS_PSK_WITH_AES_256_CBC_SHA384 0xAF
#define TLS_PSK_WITH_NULL_SHA256 0xB0 /**< Weak! */
#define TLS_PSK_WITH_NULL_SHA384 0xB1 /**< Weak! */
#define TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 0xB2
#define TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 0xB3
#define TLS_DHE_PSK_WITH_NULL_SHA256 0xB4 /**< Weak! */
#define TLS_DHE_PSK_WITH_NULL_SHA384 0xB5 /**< Weak! */
#define TLS_RSA_PSK_WITH_AES_128_CBC_SHA256 0xB6
#define TLS_RSA_PSK_WITH_AES_256_CBC_SHA384 0xB7
#define TLS_RSA_PSK_WITH_NULL_SHA256 0xB8 /**< Weak! */
#define TLS_RSA_PSK_WITH_NULL_SHA384 0xB9 /**< Weak! */
#define TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 0xBA /**< TLS 1.2 */
#define TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 0xBE /**< TLS 1.2 */
#define TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 0xC0 /**< TLS 1.2 */
#define TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 0xC4 /**< TLS 1.2 */
#define TLS_ECDH_ECDSA_WITH_NULL_SHA 0xC001 /**< Weak! */
#define TLS_ECDH_ECDSA_WITH_RC4_128_SHA 0xC002 /**< Not in SSL3! */
#define TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA 0xC003 /**< Not in SSL3! */
#define TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA 0xC004 /**< Not in SSL3! */
#define TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA 0xC005 /**< Not in SSL3! */
#define TLS_ECDHE_ECDSA_WITH_NULL_SHA 0xC006 /**< Weak! */
#define TLS_ECDHE_ECDSA_WITH_RC4_128_SHA 0xC007 /**< Not in SSL3! */
#define TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA 0xC008 /**< Not in SSL3! */
#define TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA 0xC009 /**< Not in SSL3! */
#define TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA 0xC00A /**< Not in SSL3! */
#define TLS_ECDH_RSA_WITH_NULL_SHA 0xC00B /**< Weak! */
#define TLS_ECDH_RSA_WITH_RC4_128_SHA 0xC00C /**< Not in SSL3! */
#define TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA 0xC00D /**< Not in SSL3! */
#define TLS_ECDH_RSA_WITH_AES_128_CBC_SHA 0xC00E /**< Not in SSL3! */
#define TLS_ECDH_RSA_WITH_AES_256_CBC_SHA 0xC00F /**< Not in SSL3! */
#define TLS_ECDHE_RSA_WITH_NULL_SHA 0xC010 /**< Weak! */
#define TLS_ECDHE_RSA_WITH_RC4_128_SHA 0xC011 /**< Not in SSL3! */
#define TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA 0xC012 /**< Not in SSL3! */
#define TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA 0xC013 /**< Not in SSL3! */
#define TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA 0xC014 /**< Not in SSL3! */
#define TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 0xC023 /**< TLS 1.2 */
#define TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 0xC024 /**< TLS 1.2 */
#define TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 0xC025 /**< TLS 1.2 */
#define TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 0xC026 /**< TLS 1.2 */
#define TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 0xC027 /**< TLS 1.2 */
#define TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 0xC028 /**< TLS 1.2 */
#define TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 0xC029 /**< TLS 1.2 */
#define TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 0xC02A /**< TLS 1.2 */
#define TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 0xC02B /**< TLS 1.2 */
#define TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 0xC02C /**< TLS 1.2 */
#define TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 0xC02D /**< TLS 1.2 */
#define TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 0xC02E /**< TLS 1.2 */
#define TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 0xC02F /**< TLS 1.2 */
#define TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 0xC030 /**< TLS 1.2 */
#define TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 0xC031 /**< TLS 1.2 */
#define TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 0xC032 /**< TLS 1.2 */
#define TLS_ECDHE_PSK_WITH_RC4_128_SHA 0xC033 /**< Not in SSL3! */
#define TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA 0xC034 /**< Not in SSL3! */
#define TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA 0xC035 /**< Not in SSL3! */
#define TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA 0xC036 /**< Not in SSL3! */
#define TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 0xC037 /**< Not in SSL3! */
#define TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384 0xC038 /**< Not in SSL3! */
#define TLS_ECDHE_PSK_WITH_NULL_SHA 0xC039 /**< Weak! No SSL3! */
#define TLS_ECDHE_PSK_WITH_NULL_SHA256 0xC03A /**< Weak! No SSL3! */
#define TLS_ECDHE_PSK_WITH_NULL_SHA384 0xC03B /**< Weak! No SSL3! */
#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 0xC072 /**< Not in SSL3! */
#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 0xC073 /**< Not in SSL3! */
#define TLS_ECDH_ECDSA_WITH_CAMELLIA_128_CBC_SHA256 0xC074 /**< Not in SSL3! */
#define TLS_ECDH_ECDSA_WITH_CAMELLIA_256_CBC_SHA384 0xC075 /**< Not in SSL3! */
#define TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 0xC076 /**< Not in SSL3! */
#define TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 0xC077 /**< Not in SSL3! */
#define TLS_ECDH_RSA_WITH_CAMELLIA_128_CBC_SHA256 0xC078 /**< Not in SSL3! */
#define TLS_ECDH_RSA_WITH_CAMELLIA_256_CBC_SHA384 0xC079 /**< Not in SSL3! */
#define TLS_RSA_WITH_CAMELLIA_128_GCM_SHA256 0xC07A /**< TLS 1.2 */
#define TLS_RSA_WITH_CAMELLIA_256_GCM_SHA384 0xC07B /**< TLS 1.2 */
#define TLS_DHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 0xC07C /**< TLS 1.2 */
#define TLS_DHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 0xC07D /**< TLS 1.2 */
#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 0xC086 /**< TLS 1.2 */
#define TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 0xC087 /**< TLS 1.2 */
#define TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256 0xC088 /**< TLS 1.2 */
#define TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384 0xC089 /**< TLS 1.2 */
#define TLS_ECDHE_RSA_WITH_CAMELLIA_128_GCM_SHA256 0xC08A /**< TLS 1.2 */
#define TLS_ECDHE_RSA_WITH_CAMELLIA_256_GCM_SHA384 0xC08B /**< TLS 1.2 */
#define TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256 0xC08C /**< TLS 1.2 */
#define TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384 0xC08D /**< TLS 1.2 */
#define TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256 0xC08E /**< TLS 1.2 */
#define TLS_PSK_WITH_CAMELLIA_256_GCM_SHA384 0xC08F /**< TLS 1.2 */
#define TLS_DHE_PSK_WITH_CAMELLIA_128_GCM_SHA256 0xC090 /**< TLS 1.2 */
#define TLS_DHE_PSK_WITH_CAMELLIA_256_GCM_SHA384 0xC091 /**< TLS 1.2 */
#define TLS_RSA_PSK_WITH_CAMELLIA_128_GCM_SHA256 0xC092 /**< TLS 1.2 */
#define TLS_RSA_PSK_WITH_CAMELLIA_256_GCM_SHA384 0xC093 /**< TLS 1.2 */
#define TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256 0xC094
#define TLS_PSK_WITH_CAMELLIA_256_CBC_SHA384 0xC095
#define TLS_DHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 0xC096
#define TLS_DHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 0xC097
#define TLS_RSA_PSK_WITH_CAMELLIA_128_CBC_SHA256 0xC098
#define TLS_RSA_PSK_WITH_CAMELLIA_256_CBC_SHA384 0xC099
#define TLS_ECDHE_PSK_WITH_CAMELLIA_128_CBC_SHA256 0xC09A /**< Not in SSL3! */
#define TLS_ECDHE_PSK_WITH_CAMELLIA_256_CBC_SHA384 0xC09B /**< Not in SSL3! */
#define TLS_RSA_WITH_AES_128_CCM 0xC09C /**< TLS 1.2 */
#define TLS_RSA_WITH_AES_256_CCM 0xC09D /**< TLS 1.2 */
#define TLS_DHE_RSA_WITH_AES_128_CCM 0xC09E /**< TLS 1.2 */
#define TLS_DHE_RSA_WITH_AES_256_CCM 0xC09F /**< TLS 1.2 */
#define TLS_RSA_WITH_AES_128_CCM_8 0xC0A0 /**< TLS 1.2 */
#define TLS_RSA_WITH_AES_256_CCM_8 0xC0A1 /**< TLS 1.2 */
#define TLS_DHE_RSA_WITH_AES_128_CCM_8 0xC0A2 /**< TLS 1.2 */
#define TLS_DHE_RSA_WITH_AES_256_CCM_8 0xC0A3 /**< TLS 1.2 */
#define TLS_PSK_WITH_AES_128_CCM 0xC0A4 /**< TLS 1.2 */
#define TLS_PSK_WITH_AES_256_CCM 0xC0A5 /**< TLS 1.2 */
#define TLS_DHE_PSK_WITH_AES_128_CCM 0xC0A6 /**< TLS 1.2 */
#define TLS_DHE_PSK_WITH_AES_256_CCM 0xC0A7 /**< TLS 1.2 */
#define TLS_PSK_WITH_AES_128_CCM_8 0xC0A8 /**< TLS 1.2 */
#define TLS_PSK_WITH_AES_256_CCM_8 0xC0A9 /**< TLS 1.2 */
#define TLS_DHE_PSK_WITH_AES_128_CCM_8 0xC0AA /**< TLS 1.2 */
#define TLS_DHE_PSK_WITH_AES_256_CCM_8 0xC0AB /**< TLS 1.2 */
/* The last two are named with PSK_DHE in the RFC, which looks like a typo */
#define TLS_ECDHE_ECDSA_WITH_AES_128_CCM 0xC0AC /**< TLS 1.2 */
#define TLS_ECDHE_ECDSA_WITH_AES_256_CCM 0xC0AD /**< TLS 1.2 */
#define TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 0xC0AE /**< TLS 1.2 */
#define TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 0xC0AF /**< TLS 1.2 */
/* Reminder: update _ssl_premaster_secret when adding a new key exchange.
* Reminder: update POLARSSL_KEY_EXCHANGE__WITH_CERT__ENABLED below.
*/
typedef enum {
POLARSSL_KEY_EXCHANGE_NONE = 0,
POLARSSL_KEY_EXCHANGE_RSA,
POLARSSL_KEY_EXCHANGE_DHE_RSA,
POLARSSL_KEY_EXCHANGE_ECDHE_RSA,
POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA,
POLARSSL_KEY_EXCHANGE_PSK,
POLARSSL_KEY_EXCHANGE_DHE_PSK,
POLARSSL_KEY_EXCHANGE_RSA_PSK,
POLARSSL_KEY_EXCHANGE_ECDHE_PSK,
POLARSSL_KEY_EXCHANGE_ECDH_RSA,
POLARSSL_KEY_EXCHANGE_ECDH_ECDSA,
} key_exchange_type_t;
#if defined(POLARSSL_KEY_EXCHANGE_RSA_ENABLED) || \
defined(POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED) || \
defined(POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
defined(POLARSSL_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
defined(POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED) || \
defined(POLARSSL_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
defined(POLARSSL_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
#define POLARSSL_KEY_EXCHANGE__WITH_CERT__ENABLED
#endif
typedef struct _ssl_ciphersuite_t ssl_ciphersuite_t;
#define POLARSSL_CIPHERSUITE_WEAK 0x01 /**< Weak ciphersuite flag */
#define POLARSSL_CIPHERSUITE_SHORT_TAG 0x02 /**< Short authentication tag,
eg for CCM_8 */
/**
* \brief This structure is used for storing ciphersuite information
*/
struct _ssl_ciphersuite_t
{
int id;
const char * name;
cipher_type_t cipher;
md_type_t mac;
key_exchange_type_t key_exchange;
int min_major_ver;
int min_minor_ver;
int max_major_ver;
int max_minor_ver;
unsigned char flags;
};
const int *ssl_list_ciphersuites( void );
const ssl_ciphersuite_t *ssl_ciphersuite_from_string( const char *ciphersuite_name );
const ssl_ciphersuite_t *ssl_ciphersuite_from_id( int ciphersuite_id );
#if defined(POLARSSL_PK_C)
pk_type_t ssl_get_ciphersuite_sig_pk_alg( const ssl_ciphersuite_t *info );
#endif
int ssl_ciphersuite_uses_ec( const ssl_ciphersuite_t *info );
int ssl_ciphersuite_uses_psk( const ssl_ciphersuite_t *info );
#ifdef __cplusplus
}
#endif
#endif /* ssl_ciphersuites.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/threading.h
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/**
* \file threading.h
*
* \brief Threading abstraction layer
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_THREADING_H
#define POLARSSL_THREADING_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
#define POLARSSL_ERR_THREADING_FEATURE_UNAVAILABLE -0x001A /**< The selected feature is not available. */
#define POLARSSL_ERR_THREADING_BAD_INPUT_DATA -0x001C /**< Bad input parameters to function. */
#define POLARSSL_ERR_THREADING_MUTEX_ERROR -0x001E /**< Locking / unlocking / free failed with error code. */
#if defined(POLARSSL_THREADING_PTHREAD)
#include <pthread.h>
typedef pthread_mutex_t threading_mutex_t;
#endif
#if defined(POLARSSL_THREADING_ALT)
/* You should define the threading_mutex_t type in your header */
#include "threading_alt.h"
/**
* \brief Set your alternate threading implementation function
* pointers
*
* \param mutex_init the init function implementation
* \param mutex_free the free function implementation
* \param mutex_lock the lock function implementation
* \param mutex_unlock the unlock function implementation
*
* \return 0 if successful
*/
int threading_set_alt( int (*mutex_init)( threading_mutex_t * ),
int (*mutex_free)( threading_mutex_t * ),
int (*mutex_lock)( threading_mutex_t * ),
int (*mutex_unlock)( threading_mutex_t * ) );
#endif /* POLARSSL_THREADING_ALT_C */
/*
* The function pointers for mutex_init, mutex_free, mutex_ and mutex_unlock
*
* All these functions are expected to work or the result will be undefined.
*/
extern int (*polarssl_mutex_init)( threading_mutex_t *mutex );
extern int (*polarssl_mutex_free)( threading_mutex_t *mutex );
extern int (*polarssl_mutex_lock)( threading_mutex_t *mutex );
extern int (*polarssl_mutex_unlock)( threading_mutex_t *mutex );
#ifdef __cplusplus
}
#endif
#endif /* threading.h */
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/**
* \file timing.h
*
* \brief Portable interface to the CPU cycle counter
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_TIMING_H
#define POLARSSL_TIMING_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#if !defined(POLARSSL_TIMING_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief timer structure
*/
struct hr_time
{
unsigned char opaque[32];
};
extern volatile int alarmed;
/**
* \brief Return the CPU cycle counter value
*/
unsigned long hardclock( void );
/**
* \brief Return the elapsed time in milliseconds
*
* \param val points to a timer structure
* \param reset if set to 1, the timer is restarted
*/
unsigned long get_timer( struct hr_time *val, int reset );
/**
* \brief Setup an alarm clock
*
* \param seconds delay before the "alarmed" flag is set
*
* \warning Only one alarm at a time is supported. In a threaded
* context, this means one for the whole process, not one per
* thread.
*/
void set_alarm( int seconds );
/**
* \brief Sleep for a certain amount of time
*
* \param milliseconds delay in milliseconds
*/
void m_sleep( int milliseconds );
#if defined(POLARSSL_SELF_TEST)
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if a test failed
*/
int timing_self_test( int verbose );
#endif
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_TIMING_ALT */
#include "timing_alt.h"
#endif /* POLARSSL_TIMING_ALT */
#endif /* timing.h */
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/**
* \file version.h
*
* \brief Run-time version information
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* This set of compile-time defines and run-time variables can be used to
* determine the version number of the mbed TLS library used.
*/
#ifndef POLARSSL_VERSION_H
#define POLARSSL_VERSION_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
/**
* The version number x.y.z is split into three parts.
* Major, Minor, Patchlevel
*/
#define POLARSSL_VERSION_MAJOR 1
#define POLARSSL_VERSION_MINOR 3
#define POLARSSL_VERSION_PATCH 17
/**
* The single version number has the following structure:
* MMNNPP00
* Major version | Minor version | Patch version
*/
#define POLARSSL_VERSION_NUMBER 0x01031100
#define POLARSSL_VERSION_STRING "1.3.17"
#define POLARSSL_VERSION_STRING_FULL "mbed TLS 1.3.17"
#if defined(POLARSSL_VERSION_C)
#ifdef __cplusplus
extern "C" {
#endif
/**
* Get the version number.
*
* \return The constructed version number in the format
* MMNNPP00 (Major, Minor, Patch).
*/
unsigned int version_get_number( void );
/**
* Get the version string ("x.y.z").
*
* \param string The string that will receive the value.
* (Should be at least 9 bytes in size)
*/
void version_get_string( char *string );
/**
* Get the full version string ("mbed TLS x.y.z").
*
* \param string The string that will receive the value. The mbed TLS version
* string will use 18 bytes AT MOST including a terminating
* null byte.
* (So the buffer should be at least 18 bytes to receive this
* version string).
*/
void version_get_string_full( char *string );
/**
* \brief Check if support for a feature was compiled into this
* mbed TLS binary. This allows you to see at runtime if the
* library was for instance compiled with or without
* Multi-threading support.
*
* Note: only checks against defines in the sections "System
* support", "mbed TLS modules" and "mbed TLS feature
* support" in config.h
*
* \param feature The string for the define to check (e.g. "POLARSSL_AES_C")
*
* \return 0 if the feature is present, -1 if the feature is not
* present and -2 if support for feature checking as a whole
* was not compiled in.
*/
int version_check_feature( const char *feature );
#ifdef __cplusplus
}
#endif
#endif /* POLARSSL_VERSION_C */
#endif /* version.h */
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/**
* \file x509.h
*
* \brief X.509 generic defines and structures
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_X509_H
#define POLARSSL_X509_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include "asn1.h"
#include "pk.h"
#if defined(POLARSSL_RSA_C)
#include "rsa.h"
#endif
/**
* \addtogroup x509_module
* \{
*/
#if !defined(POLARSSL_X509_MAX_INTERMEDIATE_CA)
/**
* Maximum number of intermediate CAs in a verification chain.
* That is, maximum length of the chain, excluding the end-entity certificate
* and the trusted root certificate.
*
* Set this to a low value to prevent an adversary from making you waste
* resources verifying an overlong certificate chain.
*/
#define POLARSSL_X509_MAX_INTERMEDIATE_CA 8
#endif
/**
* \name X509 Error codes
* \{
*/
#define POLARSSL_ERR_X509_FEATURE_UNAVAILABLE -0x2080 /**< Unavailable feature, e.g. RSA hashing/encryption combination. */
#define POLARSSL_ERR_X509_UNKNOWN_OID -0x2100 /**< Requested OID is unknown. */
#define POLARSSL_ERR_X509_INVALID_FORMAT -0x2180 /**< The CRT/CRL/CSR format is invalid, e.g. different type expected. */
#define POLARSSL_ERR_X509_INVALID_VERSION -0x2200 /**< The CRT/CRL/CSR version element is invalid. */
#define POLARSSL_ERR_X509_INVALID_SERIAL -0x2280 /**< The serial tag or value is invalid. */
#define POLARSSL_ERR_X509_INVALID_ALG -0x2300 /**< The algorithm tag or value is invalid. */
#define POLARSSL_ERR_X509_INVALID_NAME -0x2380 /**< The name tag or value is invalid. */
#define POLARSSL_ERR_X509_INVALID_DATE -0x2400 /**< The date tag or value is invalid. */
#define POLARSSL_ERR_X509_INVALID_SIGNATURE -0x2480 /**< The signature tag or value invalid. */
#define POLARSSL_ERR_X509_INVALID_EXTENSIONS -0x2500 /**< The extension tag or value is invalid. */
#define POLARSSL_ERR_X509_UNKNOWN_VERSION -0x2580 /**< CRT/CRL/CSR has an unsupported version number. */
#define POLARSSL_ERR_X509_UNKNOWN_SIG_ALG -0x2600 /**< Signature algorithm (oid) is unsupported. */
#define POLARSSL_ERR_X509_SIG_MISMATCH -0x2680 /**< Signature algorithms do not match. (see \c ::x509_crt sig_oid) */
#define POLARSSL_ERR_X509_CERT_VERIFY_FAILED -0x2700 /**< Certificate verification failed, e.g. CRL, CA or signature check failed. */
#define POLARSSL_ERR_X509_CERT_UNKNOWN_FORMAT -0x2780 /**< Format not recognized as DER or PEM. */
#define POLARSSL_ERR_X509_BAD_INPUT_DATA -0x2800 /**< Input invalid. */
#define POLARSSL_ERR_X509_MALLOC_FAILED -0x2880 /**< Allocation of memory failed. */
#define POLARSSL_ERR_X509_FILE_IO_ERROR -0x2900 /**< Read/write of file failed. */
/* \} name */
/**
* \name X509 Verify codes
* \{
*/
/* Reminder: update x509_crt_verify_strings[] in library/x509_crt.c */
#define BADCERT_EXPIRED 0x01 /**< The certificate validity has expired. */
#define BADCERT_REVOKED 0x02 /**< The certificate has been revoked (is on a CRL). */
#define BADCERT_CN_MISMATCH 0x04 /**< The certificate Common Name (CN) does not match with the expected CN. */
#define BADCERT_NOT_TRUSTED 0x08 /**< The certificate is not correctly signed by the trusted CA. */
#define BADCRL_NOT_TRUSTED 0x10 /**< The CRL is not correctly signed by the trusted CA. */
#define BADCRL_EXPIRED 0x20 /**< The CRL is expired. */
#define BADCERT_MISSING 0x40 /**< Certificate was missing. */
#define BADCERT_SKIP_VERIFY 0x80 /**< Certificate verification was skipped. */
#define BADCERT_OTHER 0x0100 /**< Other reason (can be used by verify callback) */
#define BADCERT_FUTURE 0x0200 /**< The certificate validity starts in the future. */
#define BADCRL_FUTURE 0x0400 /**< The CRL is from the future */
#define BADCERT_KEY_USAGE 0x0800 /**< Usage does not match the keyUsage extension. */
#define BADCERT_EXT_KEY_USAGE 0x1000 /**< Usage does not match the extendedKeyUsage extension. */
#define BADCERT_NS_CERT_TYPE 0x2000 /**< Usage does not match the nsCertType extension. */
/* \} name */
/* \} addtogroup x509_module */
/*
* X.509 v3 Key Usage Extension flags
*/
#define KU_DIGITAL_SIGNATURE (0x80) /* bit 0 */
#define KU_NON_REPUDIATION (0x40) /* bit 1 */
#define KU_KEY_ENCIPHERMENT (0x20) /* bit 2 */
#define KU_DATA_ENCIPHERMENT (0x10) /* bit 3 */
#define KU_KEY_AGREEMENT (0x08) /* bit 4 */
#define KU_KEY_CERT_SIGN (0x04) /* bit 5 */
#define KU_CRL_SIGN (0x02) /* bit 6 */
/*
* Netscape certificate types
* (http://www.mozilla.org/projects/security/pki/nss/tech-notes/tn3.html)
*/
#define NS_CERT_TYPE_SSL_CLIENT (0x80) /* bit 0 */
#define NS_CERT_TYPE_SSL_SERVER (0x40) /* bit 1 */
#define NS_CERT_TYPE_EMAIL (0x20) /* bit 2 */
#define NS_CERT_TYPE_OBJECT_SIGNING (0x10) /* bit 3 */
#define NS_CERT_TYPE_RESERVED (0x08) /* bit 4 */
#define NS_CERT_TYPE_SSL_CA (0x04) /* bit 5 */
#define NS_CERT_TYPE_EMAIL_CA (0x02) /* bit 6 */
#define NS_CERT_TYPE_OBJECT_SIGNING_CA (0x01) /* bit 7 */
/*
* X.509 extension types
*
* Comments refer to the status for using certificates. Status can be
* different for writing certificates or reading CRLs or CSRs.
*/
#define EXT_AUTHORITY_KEY_IDENTIFIER (1 << 0)
#define EXT_SUBJECT_KEY_IDENTIFIER (1 << 1)
#define EXT_KEY_USAGE (1 << 2) /* Parsed but not used */
#define EXT_CERTIFICATE_POLICIES (1 << 3)
#define EXT_POLICY_MAPPINGS (1 << 4)
#define EXT_SUBJECT_ALT_NAME (1 << 5) /* Supported (DNS) */
#define EXT_ISSUER_ALT_NAME (1 << 6)
#define EXT_SUBJECT_DIRECTORY_ATTRS (1 << 7)
#define EXT_BASIC_CONSTRAINTS (1 << 8) /* Supported */
#define EXT_NAME_CONSTRAINTS (1 << 9)
#define EXT_POLICY_CONSTRAINTS (1 << 10)
#define EXT_EXTENDED_KEY_USAGE (1 << 11) /* Parsed but not used */
#define EXT_CRL_DISTRIBUTION_POINTS (1 << 12)
#define EXT_INIHIBIT_ANYPOLICY (1 << 13)
#define EXT_FRESHEST_CRL (1 << 14)
#define EXT_NS_CERT_TYPE (1 << 16) /* Parsed (and then ?) */
/*
* Storage format identifiers
* Recognized formats: PEM and DER
*/
#define X509_FORMAT_DER 1
#define X509_FORMAT_PEM 2
#define X509_MAX_DN_NAME_SIZE 256 /**< Maximum value size of a DN entry */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \addtogroup x509_module
* \{ */
/**
* \name Structures for parsing X.509 certificates, CRLs and CSRs
* \{
*/
/**
* Type-length-value structure that allows for ASN1 using DER.
*/
typedef asn1_buf x509_buf;
/**
* Container for ASN1 bit strings.
*/
typedef asn1_bitstring x509_bitstring;
/**
* Container for ASN1 named information objects.
* It allows for Relative Distinguished Names (e.g. cn=polarssl,ou=code,etc.).
*/
typedef asn1_named_data x509_name;
/**
* Container for a sequence of ASN.1 items
*/
typedef asn1_sequence x509_sequence;
/** Container for date and time (precision in seconds). */
typedef struct _x509_time
{
int year, mon, day; /**< Date. */
int hour, min, sec; /**< Time. */
}
x509_time;
/** \} name Structures for parsing X.509 certificates, CRLs and CSRs */
/** \} addtogroup x509_module */
/**
* \brief Store the certificate DN in printable form into buf;
* no more than size characters will be written.
*
* \param buf Buffer to write to
* \param size Maximum size of buffer
* \param dn The X509 name to represent
*
* \return The amount of data written to the buffer, or -1 in
* case of an error.
*/
int x509_dn_gets( char *buf, size_t size, const x509_name *dn );
/**
* \brief Store the certificate serial in printable form into buf;
* no more than size characters will be written.
*
* \param buf Buffer to write to
* \param size Maximum size of buffer
* \param serial The X509 serial to represent
*
* \return The amount of data written to the buffer, or -1 in
* case of an error.
*/
int x509_serial_gets( char *buf, size_t size, const x509_buf *serial );
#if ! defined(POLARSSL_DEPRECATED_REMOVED)
#if defined(POLARSSL_DEPRECATED_WARNING)
#define DEPRECATED __attribute__((deprecated))
#else
#define DEPRECATED
#endif
/**
* \brief Give an known OID, return its descriptive string.
*
* \deprecated Use oid_get_extended_key_usage() instead.
*
* \warning Only works for extended_key_usage OIDs!
*
* \param oid buffer containing the oid
*
* \return Return a string if the OID is known,
* or NULL otherwise.
*/
const char *x509_oid_get_description( x509_buf *oid ) DEPRECATED;
/**
* \brief Give an OID, return a string version of its OID number.
*
* \deprecated Use oid_get_numeric_string() instead.
*
* \param buf Buffer to write to
* \param size Maximum size of buffer
* \param oid Buffer containing the OID
*
* \return Length of the string written (excluding final NULL) or
* POLARSSL_ERR_OID_BUF_TO_SMALL in case of error
*/
int x509_oid_get_numeric_string( char *buf, size_t size, x509_buf *oid ) DEPRECATED;
#undef DEPRECATED
#endif /* POLARSSL_DEPRECATED_REMOVED */
/**
* \brief Check a given x509_time against the system time and check
* if it is not expired.
*
* \param time x509_time to check
*
* \return 0 if the x509_time is still valid,
* 1 otherwise.
*/
int x509_time_expired( const x509_time *time );
/**
* \brief Check a given x509_time against the system time and check
* if it is not from the future.
*
* \param time x509_time to check
*
* \return 0 if the x509_time is already valid,
* 1 otherwise.
*/
int x509_time_future( const x509_time *time );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int x509_self_test( int verbose );
/*
* Internal module functions. You probably do not want to use these unless you
* know you do.
*/
int x509_get_name( unsigned char **p, const unsigned char *end,
x509_name *cur );
int x509_get_alg_null( unsigned char **p, const unsigned char *end,
x509_buf *alg );
int x509_get_alg( unsigned char **p, const unsigned char *end,
x509_buf *alg, x509_buf *params );
#if defined(POLARSSL_X509_RSASSA_PSS_SUPPORT)
int x509_get_rsassa_pss_params( const x509_buf *params,
md_type_t *md_alg, md_type_t *mgf_md,
int *salt_len );
#endif
int x509_get_sig( unsigned char **p, const unsigned char *end, x509_buf *sig );
int x509_get_sig_alg( const x509_buf *sig_oid, const x509_buf *sig_params,
md_type_t *md_alg, pk_type_t *pk_alg,
void **sig_opts );
int x509_get_time( unsigned char **p, const unsigned char *end,
x509_time *time );
int x509_get_serial( unsigned char **p, const unsigned char *end,
x509_buf *serial );
int x509_get_ext( unsigned char **p, const unsigned char *end,
x509_buf *ext, int tag );
int x509_sig_alg_gets( char *buf, size_t size, const x509_buf *sig_oid,
pk_type_t pk_alg, md_type_t md_alg,
const void *sig_opts );
int x509_key_size_helper( char *buf, size_t size, const char *name );
int x509_string_to_names( asn1_named_data **head, const char *name );
int x509_set_extension( asn1_named_data **head, const char *oid, size_t oid_len,
int critical, const unsigned char *val,
size_t val_len );
int x509_write_extensions( unsigned char **p, unsigned char *start,
asn1_named_data *first );
int x509_write_names( unsigned char **p, unsigned char *start,
asn1_named_data *first );
int x509_write_sig( unsigned char **p, unsigned char *start,
const char *oid, size_t oid_len,
unsigned char *sig, size_t size );
#ifdef __cplusplus
}
#endif
#endif /* x509.h */
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/**
* \file x509_crl.h
*
* \brief X.509 certificate revocation list parsing
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_X509_CRL_H
#define POLARSSL_X509_CRL_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include "x509.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* \addtogroup x509_module
* \{ */
/**
* \name Structures and functions for parsing CRLs
* \{
*/
/**
* Certificate revocation list entry.
* Contains the CA-specific serial numbers and revocation dates.
*/
typedef struct _x509_crl_entry
{
x509_buf raw;
x509_buf serial;
x509_time revocation_date;
x509_buf entry_ext;
struct _x509_crl_entry *next;
}
x509_crl_entry;
/**
* Certificate revocation list structure.
* Every CRL may have multiple entries.
*/
typedef struct _x509_crl
{
x509_buf raw; /**< The raw certificate data (DER). */
x509_buf tbs; /**< The raw certificate body (DER). The part that is To Be Signed. */
int version; /**< CRL version (1=v1, 2=v2) */
x509_buf sig_oid1;
x509_buf issuer_raw; /**< The raw issuer data (DER). */
x509_name issuer; /**< The parsed issuer data (named information object). */
x509_time this_update;
x509_time next_update;
x509_crl_entry entry; /**< The CRL entries containing the certificate revocation times for this CA. */
x509_buf crl_ext;
x509_buf sig_oid2;
x509_buf sig;
md_type_t sig_md; /**< Internal representation of the MD algorithm of the signature algorithm, e.g. POLARSSL_MD_SHA256 */
pk_type_t sig_pk; /**< Internal representation of the Public Key algorithm of the signature algorithm, e.g. POLARSSL_PK_RSA */
void *sig_opts; /**< Signature options to be passed to pk_verify_ext(), e.g. for RSASSA-PSS */
struct _x509_crl *next;
}
x509_crl;
/**
* \brief Parse a DER-encoded CRL and append it to the chained list
*
* \param chain points to the start of the chain
* \param buf buffer holding the CRL data in DER format
* \param buflen size of the buffer
*
* \return 0 if successful, or a specific X509 or PEM error code
*/
int x509_crl_parse_der( x509_crl *chain,
const unsigned char *buf, size_t buflen );
/**
* \brief Parse one or more CRLs and append them to the chained list
*
* \note Mutliple CRLs are accepted only if using PEM format
*
* \param chain points to the start of the chain
* \param buf buffer holding the CRL data in PEM or DER format
* \param buflen size of the buffer
*
* \return 0 if successful, or a specific X509 or PEM error code
*/
int x509_crl_parse( x509_crl *chain, const unsigned char *buf, size_t buflen );
#if defined(POLARSSL_FS_IO)
/**
* \brief Load one or more CRLs and append them to the chained list
*
* \note Mutliple CRLs are accepted only if using PEM format
*
* \param chain points to the start of the chain
* \param path filename to read the CRLs from (in PEM or DER encoding)
*
* \return 0 if successful, or a specific X509 or PEM error code
*/
int x509_crl_parse_file( x509_crl *chain, const char *path );
#endif /* POLARSSL_FS_IO */
/**
* \brief Returns an informational string about the CRL.
*
* \param buf Buffer to write to
* \param size Maximum size of buffer
* \param prefix A line prefix
* \param crl The X509 CRL to represent
*
* \return The amount of data written to the buffer, or -1 in
* case of an error.
*/
int x509_crl_info( char *buf, size_t size, const char *prefix,
const x509_crl *crl );
/**
* \brief Initialize a CRL (chain)
*
* \param crl CRL chain to initialize
*/
void x509_crl_init( x509_crl *crl );
/**
* \brief Unallocate all CRL data
*
* \param crl CRL chain to free
*/
void x509_crl_free( x509_crl *crl );
/* \} name */
/* \} addtogroup x509_module */
#ifdef __cplusplus
}
#endif
#endif /* x509_crl.h */
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/**
* \file x509_crt.h
*
* \brief X.509 certificate parsing and writing
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_X509_CRT_H
#define POLARSSL_X509_CRT_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include "x509.h"
#include "x509_crl.h"
/**
* \addtogroup x509_module
* \{
*/
#ifdef __cplusplus
extern "C" {
#endif
/**
* \name Structures and functions for parsing and writing X.509 certificates
* \{
*/
/**
* Container for an X.509 certificate. The certificate may be chained.
*/
typedef struct _x509_crt
{
x509_buf raw; /**< The raw certificate data (DER). */
x509_buf tbs; /**< The raw certificate body (DER). The part that is To Be Signed. */
int version; /**< The X.509 version. (1=v1, 2=v2, 3=v3) */
x509_buf serial; /**< Unique id for certificate issued by a specific CA. */
x509_buf sig_oid1; /**< Signature algorithm, e.g. sha1RSA */
x509_buf issuer_raw; /**< The raw issuer data (DER). Used for quick comparison. */
x509_buf subject_raw; /**< The raw subject data (DER). Used for quick comparison. */
x509_name issuer; /**< The parsed issuer data (named information object). */
x509_name subject; /**< The parsed subject data (named information object). */
x509_time valid_from; /**< Start time of certificate validity. */
x509_time valid_to; /**< End time of certificate validity. */
pk_context pk; /**< Container for the public key context. */
x509_buf issuer_id; /**< Optional X.509 v2/v3 issuer unique identifier. */
x509_buf subject_id; /**< Optional X.509 v2/v3 subject unique identifier. */
x509_buf v3_ext; /**< Optional X.509 v3 extensions. */
x509_sequence subject_alt_names; /**< Optional list of Subject Alternative Names (Only dNSName supported). */
int ext_types; /**< Bit string containing detected and parsed extensions */
int ca_istrue; /**< Optional Basic Constraint extension value: 1 if this certificate belongs to a CA, 0 otherwise. */
int max_pathlen; /**< Optional Basic Constraint extension value: The maximum path length to the root certificate. Path length is 1 higher than RFC 5280 'meaning', so 1+ */
unsigned char key_usage; /**< Optional key usage extension value: See the values in x509.h */
x509_sequence ext_key_usage; /**< Optional list of extended key usage OIDs. */
unsigned char ns_cert_type; /**< Optional Netscape certificate type extension value: See the values in x509.h */
x509_buf sig_oid2; /**< Signature algorithm. Must match sig_oid1. */
x509_buf sig; /**< Signature: hash of the tbs part signed with the private key. */
md_type_t sig_md; /**< Internal representation of the MD algorithm of the signature algorithm, e.g. POLARSSL_MD_SHA256 */
pk_type_t sig_pk; /**< Internal representation of the Public Key algorithm of the signature algorithm, e.g. POLARSSL_PK_RSA */
void *sig_opts; /**< Signature options to be passed to pk_verify_ext(), e.g. for RSASSA-PSS */
struct _x509_crt *next; /**< Next certificate in the CA-chain. */
}
x509_crt;
#define X509_CRT_VERSION_1 0
#define X509_CRT_VERSION_2 1
#define X509_CRT_VERSION_3 2
#define X509_RFC5280_MAX_SERIAL_LEN 32
#define X509_RFC5280_UTC_TIME_LEN 15
/**
* Container for writing a certificate (CRT)
*/
typedef struct _x509write_cert
{
int version;
mpi serial;
pk_context *subject_key;
pk_context *issuer_key;
asn1_named_data *subject;
asn1_named_data *issuer;
md_type_t md_alg;
char not_before[X509_RFC5280_UTC_TIME_LEN + 1];
char not_after[X509_RFC5280_UTC_TIME_LEN + 1];
asn1_named_data *extensions;
}
x509write_cert;
#if defined(POLARSSL_X509_CRT_PARSE_C)
/**
* \brief Parse a single DER formatted certificate and add it
* to the chained list.
*
* \param chain points to the start of the chain
* \param buf buffer holding the certificate DER data
* \param buflen size of the buffer
*
* \return 0 if successful, or a specific X509 or PEM error code
*/
int x509_crt_parse_der( x509_crt *chain, const unsigned char *buf,
size_t buflen );
/**
* \brief Parse one or more certificates and add them
* to the chained list. Parses permissively. If some
* certificates can be parsed, the result is the number
* of failed certificates it encountered. If none complete
* correctly, the first error is returned.
*
* \param chain points to the start of the chain
* \param buf buffer holding the certificate data
* \param buflen size of the buffer
*
* \return 0 if all certificates parsed successfully, a positive number
* if partly successful or a specific X509 or PEM error code
*/
int x509_crt_parse( x509_crt *chain, const unsigned char *buf, size_t buflen );
#if defined(POLARSSL_FS_IO)
/**
* \brief Load one or more certificates and add them
* to the chained list. Parses permissively. If some
* certificates can be parsed, the result is the number
* of failed certificates it encountered. If none complete
* correctly, the first error is returned.
*
* \param chain points to the start of the chain
* \param path filename to read the certificates from
*
* \return 0 if all certificates parsed successfully, a positive number
* if partly successful or a specific X509 or PEM error code
*/
int x509_crt_parse_file( x509_crt *chain, const char *path );
/**
* \brief Load one or more certificate files from a path and add them
* to the chained list. Parses permissively. If some
* certificates can be parsed, the result is the number
* of failed certificates it encountered. If none complete
* correctly, the first error is returned.
*
* \warning This function is NOT thread-safe unless
* POLARSSL_THREADING_PTHREADS is defined. If you're using an
* alternative threading implementation, you should either use
* this function only in the main thread, or mutex it.
*
* \param chain points to the start of the chain
* \param path directory / folder to read the certificate files from
*
* \return 0 if all certificates parsed successfully, a positive number
* if partly successful or a specific X509 or PEM error code
*/
int x509_crt_parse_path( x509_crt *chain, const char *path );
#endif /* POLARSSL_FS_IO */
/**
* \brief Returns an informational string about the
* certificate.
*
* \param buf Buffer to write to
* \param size Maximum size of buffer
* \param prefix A line prefix
* \param crt The X509 certificate to represent
*
* \return The amount of data written to the buffer, or -1 in
* case of an error.
*/
int x509_crt_info( char *buf, size_t size, const char *prefix,
const x509_crt *crt );
/**
* \brief Returns an informational string about the
* verification status of a certificate.
*
* \param buf Buffer to write to
* \param size Maximum size of buffer
* \param prefix A line prefix
* \param flags Verification flags created by x509_crt_verify()
*
* \return The amount of data written to the buffer, or -1 in
* case of an error.
*/
int x509_crt_verify_info( char *buf, size_t size, const char *prefix,
int flags );
/**
* \brief Verify the certificate signature
*
* The verify callback is a user-supplied callback that
* can clear / modify / add flags for a certificate. If set,
* the verification callback is called for each
* certificate in the chain (from the trust-ca down to the
* presented crt). The parameters for the callback are:
* (void *parameter, x509_crt *crt, int certificate_depth,
* int *flags). With the flags representing current flags for
* that specific certificate and the certificate depth from
* the bottom (Peer cert depth = 0).
*
* All flags left after returning from the callback
* are also returned to the application. The function should
* return 0 for anything but a fatal error.
*
* \note In case verification failed, the results can be displayed
* using \c x509_crt_verify_info()
*
* \param crt a certificate to be verified
* \param trust_ca the trusted CA chain
* \param ca_crl the CRL chain for trusted CA's
* \param cn expected Common Name (can be set to
* NULL if the CN must not be verified)
* \param flags result of the verification
* \param f_vrfy verification function
* \param p_vrfy verification parameter
*
* \return 0 if successful or POLARSSL_ERR_X509_SIG_VERIFY_FAILED,
* in which case *flags will have one or more BADCERT_XXX or
* BADCRL_XXX flags set,
* or another error in case of a fatal error encountered
* during the verification process.
*/
int x509_crt_verify( x509_crt *crt,
x509_crt *trust_ca,
x509_crl *ca_crl,
const char *cn, int *flags,
int (*f_vrfy)(void *, x509_crt *, int, int *),
void *p_vrfy );
#if defined(POLARSSL_X509_CHECK_KEY_USAGE)
/**
* \brief Check usage of certificate against keyUsage extension.
*
* \param crt Leaf certificate used.
* \param usage Intended usage(s) (eg KU_KEY_ENCIPHERMENT before using the
* certificate to perform an RSA key exchange).
*
* \return 0 is these uses of the certificate are allowed,
* POLARSSL_ERR_X509_BAD_INPUT_DATA if the keyUsage extension
* is present but does not contain all the bits set in the
* usage argument.
*
* \note You should only call this function on leaf certificates, on
* (intermediate) CAs the keyUsage extension is automatically
* checked by \c x509_crt_verify().
*/
int x509_crt_check_key_usage( const x509_crt *crt, int usage );
#endif /* POLARSSL_X509_CHECK_KEY_USAGE) */
#if defined(POLARSSL_X509_CHECK_EXTENDED_KEY_USAGE)
/**
* \brief Check usage of certificate against extentedJeyUsage.
*
* \param crt Leaf certificate used.
* \param usage_oid Intended usage (eg OID_SERVER_AUTH or OID_CLIENT_AUTH).
* \param usage_len Length of usage_oid (eg given by OID_SIZE()).
*
* \return 0 is this use of the certificate is allowed,
* POLARSSL_ERR_X509_BAD_INPUT_DATA if not.
*
* \note Usually only makes sense on leaf certificates.
*/
int x509_crt_check_extended_key_usage( const x509_crt *crt,
const char *usage_oid,
size_t usage_len );
#endif /* POLARSSL_X509_CHECK_EXTENDED_KEY_USAGE) */
#if defined(POLARSSL_X509_CRL_PARSE_C)
/**
* \brief Verify the certificate revocation status
*
* \param crt a certificate to be verified
* \param crl the CRL to verify against
*
* \return 1 if the certificate is revoked, 0 otherwise
*
*/
int x509_crt_revoked( const x509_crt *crt, const x509_crl *crl );
#endif /* POLARSSL_X509_CRL_PARSE_C */
/**
* \brief Initialize a certificate (chain)
*
* \param crt Certificate chain to initialize
*/
void x509_crt_init( x509_crt *crt );
/**
* \brief Unallocate all certificate data
*
* \param crt Certificate chain to free
*/
void x509_crt_free( x509_crt *crt );
#endif /* POLARSSL_X509_CRT_PARSE_C */
/* \} name */
/* \} addtogroup x509_module */
#if defined(POLARSSL_X509_CRT_WRITE_C)
/**
* \brief Initialize a CRT writing context
*
* \param ctx CRT context to initialize
*/
void x509write_crt_init( x509write_cert *ctx );
/**
* \brief Set the verion for a Certificate
* Default: X509_CRT_VERSION_3
*
* \param ctx CRT context to use
* \param version version to set (X509_CRT_VERSION_1, X509_CRT_VERSION_2 or
* X509_CRT_VERSION_3)
*/
void x509write_crt_set_version( x509write_cert *ctx, int version );
/**
* \brief Set the serial number for a Certificate.
*
* \param ctx CRT context to use
* \param serial serial number to set
*
* \return 0 if successful
*/
int x509write_crt_set_serial( x509write_cert *ctx, const mpi *serial );
/**
* \brief Set the validity period for a Certificate
* Timestamps should be in string format for UTC timezone
* i.e. "YYYYMMDDhhmmss"
* e.g. "20131231235959" for December 31st 2013
* at 23:59:59
*
* \param ctx CRT context to use
* \param not_before not_before timestamp
* \param not_after not_after timestamp
*
* \return 0 if timestamp was parsed successfully, or
* a specific error code
*/
int x509write_crt_set_validity( x509write_cert *ctx, const char *not_before,
const char *not_after );
/**
* \brief Set the issuer name for a Certificate
* Issuer names should contain a comma-separated list
* of OID types and values:
* e.g. "C=UK,O=ARM,CN=mbed TLS CA"
*
* \param ctx CRT context to use
* \param issuer_name issuer name to set
*
* \return 0 if issuer name was parsed successfully, or
* a specific error code
*/
int x509write_crt_set_issuer_name( x509write_cert *ctx,
const char *issuer_name );
/**
* \brief Set the subject name for a Certificate
* Subject names should contain a comma-separated list
* of OID types and values:
* e.g. "C=UK,O=ARM,CN=mbed TLS Server 1"
*
* \param ctx CRT context to use
* \param subject_name subject name to set
*
* \return 0 if subject name was parsed successfully, or
* a specific error code
*/
int x509write_crt_set_subject_name( x509write_cert *ctx,
const char *subject_name );
/**
* \brief Set the subject public key for the certificate
*
* \param ctx CRT context to use
* \param key public key to include
*/
void x509write_crt_set_subject_key( x509write_cert *ctx, pk_context *key );
/**
* \brief Set the issuer key used for signing the certificate
*
* \param ctx CRT context to use
* \param key private key to sign with
*/
void x509write_crt_set_issuer_key( x509write_cert *ctx, pk_context *key );
/**
* \brief Set the MD algorithm to use for the signature
* (e.g. POLARSSL_MD_SHA1)
*
* \param ctx CRT context to use
* \param md_alg MD algorithm to use
*/
void x509write_crt_set_md_alg( x509write_cert *ctx, md_type_t md_alg );
/**
* \brief Generic function to add to or replace an extension in the
* CRT
*
* \param ctx CRT context to use
* \param oid OID of the extension
* \param oid_len length of the OID
* \param critical if the extension is critical (per the RFC's definition)
* \param val value of the extension OCTET STRING
* \param val_len length of the value data
*
* \return 0 if successful, or a POLARSSL_ERR_X509WRITE_MALLOC_FAILED
*/
int x509write_crt_set_extension( x509write_cert *ctx,
const char *oid, size_t oid_len,
int critical,
const unsigned char *val, size_t val_len );
/**
* \brief Set the basicConstraints extension for a CRT
*
* \param ctx CRT context to use
* \param is_ca is this a CA certificate
* \param max_pathlen maximum length of certificate chains below this
* certificate (only for CA certificates, -1 is
* inlimited)
*
* \return 0 if successful, or a POLARSSL_ERR_X509WRITE_MALLOC_FAILED
*/
int x509write_crt_set_basic_constraints( x509write_cert *ctx,
int is_ca, int max_pathlen );
#if defined(POLARSSL_SHA1_C)
/**
* \brief Set the subjectKeyIdentifier extension for a CRT
* Requires that x509write_crt_set_subject_key() has been
* called before
*
* \param ctx CRT context to use
*
* \return 0 if successful, or a POLARSSL_ERR_X509WRITE_MALLOC_FAILED
*/
int x509write_crt_set_subject_key_identifier( x509write_cert *ctx );
/**
* \brief Set the authorityKeyIdentifier extension for a CRT
* Requires that x509write_crt_set_issuer_key() has been
* called before
*
* \param ctx CRT context to use
*
* \return 0 if successful, or a POLARSSL_ERR_X509WRITE_MALLOC_FAILED
*/
int x509write_crt_set_authority_key_identifier( x509write_cert *ctx );
#endif /* POLARSSL_SHA1_C */
/**
* \brief Set the Key Usage Extension flags
* (e.g. KU_DIGITAL_SIGNATURE | KU_KEY_CERT_SIGN)
*
* \param ctx CRT context to use
* \param key_usage key usage flags to set
*
* \return 0 if successful, or POLARSSL_ERR_X509WRITE_MALLOC_FAILED
*/
int x509write_crt_set_key_usage( x509write_cert *ctx, unsigned char key_usage );
/**
* \brief Set the Netscape Cert Type flags
* (e.g. NS_CERT_TYPE_SSL_CLIENT | NS_CERT_TYPE_EMAIL)
*
* \param ctx CRT context to use
* \param ns_cert_type Netscape Cert Type flags to set
*
* \return 0 if successful, or POLARSSL_ERR_X509WRITE_MALLOC_FAILED
*/
int x509write_crt_set_ns_cert_type( x509write_cert *ctx,
unsigned char ns_cert_type );
/**
* \brief Free the contents of a CRT write context
*
* \param ctx CRT context to free
*/
void x509write_crt_free( x509write_cert *ctx );
/**
* \brief Write a built up certificate to a X509 DER structure
* Note: data is written at the end of the buffer! Use the
* return value to determine where you should start
* using the buffer
*
* \param ctx certificate to write away
* \param buf buffer to write to
* \param size size of the buffer
* \param f_rng RNG function (for signature, see note)
* \param p_rng RNG parameter
*
* \return length of data written if successful, or a specific
* error code
*
* \note f_rng may be NULL if RSA is used for signature and the
* signature is made offline (otherwise f_rng is desirable
* for countermeasures against timing attacks).
* ECDSA signatures always require a non-NULL f_rng.
*/
int x509write_crt_der( x509write_cert *ctx, unsigned char *buf, size_t size,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
#if defined(POLARSSL_PEM_WRITE_C)
/**
* \brief Write a built up certificate to a X509 PEM string
*
* \param ctx certificate to write away
* \param buf buffer to write to
* \param size size of the buffer
* \param f_rng RNG function (for signature, see note)
* \param p_rng RNG parameter
*
* \return 0 successful, or a specific error code
*
* \note f_rng may be NULL if RSA is used for signature and the
* signature is made offline (otherwise f_rng is desirable
* for countermeasures against timing attacks).
* ECDSA signatures always require a non-NULL f_rng.
*/
int x509write_crt_pem( x509write_cert *ctx, unsigned char *buf, size_t size,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
#endif /* POLARSSL_PEM_WRITE_C */
#endif /* POLARSSL_X509_CRT_WRITE_C */
#ifdef __cplusplus
}
#endif
#endif /* x509_crt.h */
OpenVPN Adapter/Vendors/polarssl/include/polarssl/x509_csr.h
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@@ -0,0 +1,292 @@
/**
* \file x509_csr.h
*
* \brief X.509 certificate signing request parsing and writing
*
* Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_X509_CSR_H
#define POLARSSL_X509_CSR_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include "x509.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* \addtogroup x509_module
* \{ */
/**
* \name Structures and functions for X.509 Certificate Signing Requests (CSR)
* \{
*/
/**
* Certificate Signing Request (CSR) structure.
*/
typedef struct _x509_csr
{
x509_buf raw; /**< The raw CSR data (DER). */
x509_buf cri; /**< The raw CertificateRequestInfo body (DER). */
int version; /**< CSR version (1=v1). */
x509_buf subject_raw; /**< The raw subject data (DER). */
x509_name subject; /**< The parsed subject data (named information object). */
pk_context pk; /**< Container for the public key context. */
x509_buf sig_oid;
x509_buf sig;
md_type_t sig_md; /**< Internal representation of the MD algorithm of the signature algorithm, e.g. POLARSSL_MD_SHA256 */
pk_type_t sig_pk; /**< Internal representation of the Public Key algorithm of the signature algorithm, e.g. POLARSSL_PK_RSA */
void *sig_opts; /**< Signature options to be passed to pk_verify_ext(), e.g. for RSASSA-PSS */
}
x509_csr;
/**
* Container for writing a CSR
*/
typedef struct _x509write_csr
{
pk_context *key;
asn1_named_data *subject;
md_type_t md_alg;
asn1_named_data *extensions;
}
x509write_csr;
#if defined(POLARSSL_X509_CSR_PARSE_C)
/**
* \brief Load a Certificate Signing Request (CSR) in DER format
*
* \param csr CSR context to fill
* \param buf buffer holding the CRL data
* \param buflen size of the buffer
*
* \return 0 if successful, or a specific X509 error code
*/
int x509_csr_parse_der( x509_csr *csr,
const unsigned char *buf, size_t buflen );
/**
* \brief Load a Certificate Signing Request (CSR), DER or PEM format
*
* \param csr CSR context to fill
* \param buf buffer holding the CRL data
* \param buflen size of the buffer
*
* \return 0 if successful, or a specific X509 or PEM error code
*/
int x509_csr_parse( x509_csr *csr, const unsigned char *buf, size_t buflen );
#if defined(POLARSSL_FS_IO)
/**
* \brief Load a Certificate Signing Request (CSR)
*
* \param csr CSR context to fill
* \param path filename to read the CSR from
*
* \return 0 if successful, or a specific X509 or PEM error code
*/
int x509_csr_parse_file( x509_csr *csr, const char *path );
#endif /* POLARSSL_FS_IO */
/**
* \brief Returns an informational string about the
* CSR.
*
* \param buf Buffer to write to
* \param size Maximum size of buffer
* \param prefix A line prefix
* \param csr The X509 CSR to represent
*
* \return The length of the string written (exluding the terminating
* null byte), or a negative value in case of an error.
*/
int x509_csr_info( char *buf, size_t size, const char *prefix,
const x509_csr *csr );
/**
* \brief Initialize a CSR
*
* \param csr CSR to initialize
*/
void x509_csr_init( x509_csr *csr );
/**
* \brief Unallocate all CSR data
*
* \param csr CSR to free
*/
void x509_csr_free( x509_csr *csr );
#endif /* POLARSSL_X509_CSR_PARSE_C */
/* \} name */
/* \} addtogroup x509_module */
#if defined(POLARSSL_X509_CSR_WRITE_C)
/**
* \brief Initialize a CSR context
*
* \param ctx CSR context to initialize
*/
void x509write_csr_init( x509write_csr *ctx );
/**
* \brief Set the subject name for a CSR
* Subject names should contain a comma-separated list
* of OID types and values:
* e.g. "C=UK,O=ARM,CN=mbed TLS Server 1"
*
* \param ctx CSR context to use
* \param subject_name subject name to set
*
* \return 0 if subject name was parsed successfully, or
* a specific error code
*/
int x509write_csr_set_subject_name( x509write_csr *ctx,
const char *subject_name );
/**
* \brief Set the key for a CSR (public key will be included,
* private key used to sign the CSR when writing it)
*
* \param ctx CSR context to use
* \param key Asymetric key to include
*/
void x509write_csr_set_key( x509write_csr *ctx, pk_context *key );
/**
* \brief Set the MD algorithm to use for the signature
* (e.g. POLARSSL_MD_SHA1)
*
* \param ctx CSR context to use
* \param md_alg MD algorithm to use
*/
void x509write_csr_set_md_alg( x509write_csr *ctx, md_type_t md_alg );
/**
* \brief Set the Key Usage Extension flags
* (e.g. KU_DIGITAL_SIGNATURE | KU_KEY_CERT_SIGN)
*
* \param ctx CSR context to use
* \param key_usage key usage flags to set
*
* \return 0 if successful, or POLARSSL_ERR_X509WRITE_MALLOC_FAILED
*/
int x509write_csr_set_key_usage( x509write_csr *ctx, unsigned char key_usage );
/**
* \brief Set the Netscape Cert Type flags
* (e.g. NS_CERT_TYPE_SSL_CLIENT | NS_CERT_TYPE_EMAIL)
*
* \param ctx CSR context to use
* \param ns_cert_type Netscape Cert Type flags to set
*
* \return 0 if successful, or POLARSSL_ERR_X509WRITE_MALLOC_FAILED
*/
int x509write_csr_set_ns_cert_type( x509write_csr *ctx,
unsigned char ns_cert_type );
/**
* \brief Generic function to add to or replace an extension in the
* CSR
*
* \param ctx CSR context to use
* \param oid OID of the extension
* \param oid_len length of the OID
* \param val value of the extension OCTET STRING
* \param val_len length of the value data
*
* \return 0 if successful, or a POLARSSL_ERR_X509WRITE_MALLOC_FAILED
*/
int x509write_csr_set_extension( x509write_csr *ctx,
const char *oid, size_t oid_len,
const unsigned char *val, size_t val_len );
/**
* \brief Free the contents of a CSR context
*
* \param ctx CSR context to free
*/
void x509write_csr_free( x509write_csr *ctx );
/**
* \brief Write a CSR (Certificate Signing Request) to a
* DER structure
* Note: data is written at the end of the buffer! Use the
* return value to determine where you should start
* using the buffer
*
* \param ctx CSR to write away
* \param buf buffer to write to
* \param size size of the buffer
* \param f_rng RNG function (for signature, see note)
* \param p_rng RNG parameter
*
* \return length of data written if successful, or a specific
* error code
*
* \note f_rng may be NULL if RSA is used for signature and the
* signature is made offline (otherwise f_rng is desirable
* for countermeasures against timing attacks).
* ECDSA signatures always require a non-NULL f_rng.
*/
int x509write_csr_der( x509write_csr *ctx, unsigned char *buf, size_t size,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
#if defined(POLARSSL_PEM_WRITE_C)
/**
* \brief Write a CSR (Certificate Signing Request) to a
* PEM string
*
* \param ctx CSR to write away
* \param buf buffer to write to
* \param size size of the buffer
* \param f_rng RNG function (for signature, see note)
* \param p_rng RNG parameter
*
* \return 0 successful, or a specific error code
*
* \note f_rng may be NULL if RSA is used for signature and the
* signature is made offline (otherwise f_rng is desirable
* for couermeasures against timing attacks).
* ECDSA signatures always require a non-NULL f_rng.
*/
int x509write_csr_pem( x509write_csr *ctx, unsigned char *buf, size_t size,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
#endif /* POLARSSL_PEM_WRITE_C */
#endif /* POLARSSL_X509_CSR_WRITE_C */
#ifdef __cplusplus
}
#endif
#endif /* x509_csr.h */
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/**
* \file xtea.h
*
* \brief XTEA block cipher (32-bit)
*
* Copyright (C) 2006-2013, ARM Limited, All Rights Reserved
*
* This file is part of mbed TLS (https://tls.mbed.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_XTEA_H
#define POLARSSL_XTEA_H
#if !defined(POLARSSL_CONFIG_FILE)
#include "config.h"
#else
#include POLARSSL_CONFIG_FILE
#endif
#include <stddef.h>
#if defined(_MSC_VER) && !defined(EFIX64) && !defined(EFI32)
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#endif
#define XTEA_ENCRYPT 1
#define XTEA_DECRYPT 0
#define POLARSSL_ERR_XTEA_INVALID_INPUT_LENGTH -0x0028 /**< The data input has an invalid length. */
#if !defined(POLARSSL_XTEA_ALT)
// Regular implementation
//
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief XTEA context structure
*/
typedef struct
{
uint32_t k[4]; /*!< key */
}
xtea_context;
/**
* \brief Initialize XTEA context
*
* \param ctx XTEA context to be initialized
*/
void xtea_init( xtea_context *ctx );
/**
* \brief Clear XTEA context
*
* \param ctx XTEA context to be cleared
*/
void xtea_free( xtea_context *ctx );
/**
* \brief XTEA key schedule
*
* \param ctx XTEA context to be initialized
* \param key the secret key
*/
void xtea_setup( xtea_context *ctx, const unsigned char key[16] );
/**
* \brief XTEA cipher function
*
* \param ctx XTEA context
* \param mode XTEA_ENCRYPT or XTEA_DECRYPT
* \param input 8-byte input block
* \param output 8-byte output block
*
* \return 0 if successful
*/
int xtea_crypt_ecb( xtea_context *ctx,
int mode,
const unsigned char input[8],
unsigned char output[8] );
#if defined(POLARSSL_CIPHER_MODE_CBC)
/**
* \brief XTEA CBC cipher function
*
* \param ctx XTEA context
* \param mode XTEA_ENCRYPT or XTEA_DECRYPT
* \param length the length of input, multiple of 8
* \param iv initialization vector for CBC mode
* \param input input block
* \param output output block
*
* \return 0 if successful,
* POLARSSL_ERR_XTEA_INVALID_INPUT_LENGTH if the length % 8 != 0
*/
int xtea_crypt_cbc( xtea_context *ctx,
int mode,
size_t length,
unsigned char iv[8],
const unsigned char *input,
unsigned char *output);
#endif /* POLARSSL_CIPHER_MODE_CBC */
#ifdef __cplusplus
}
#endif
#else /* POLARSSL_XTEA_ALT */
#include "xtea_alt.h"
#endif /* POLARSSL_XTEA_ALT */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int xtea_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* xtea.h */
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