Merge commit '029ba813cd7ac6f9f807e61521f003017fdb5805' into feature/update-dependencies

This commit is contained in:
Sergey Abramchuk
2020-08-18 13:51:43 +03:00
29 changed files with 3136 additions and 399 deletions

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@@ -1,5 +1,43 @@
mbed TLS ChangeLog (Sorted per branch, date)
= mbed TLS 2.7.13 branch released 2020-01-15
Security
* Fix side channel vulnerability in ECDSA. Our bignum implementation is not
constant time/constant trace, so side channel attacks can retrieve the
blinded value, factor it (as it is smaller than RSA keys and not guaranteed
to have only large prime factors), and then, by brute force, recover the
key. Reported by Alejandro Cabrera Aldaya and Billy Brumley.
* Zeroize local variables in mbedtls_internal_aes_encrypt() and
mbedtls_internal_aes_decrypt() before exiting the function. The value of
these variables can be used to recover the last round key. To follow best
practice and to limit the impact of buffer overread vulnerabilities (like
Heartbleed) we need to zeroize them before exiting the function.
Issue reported by Tuba Yavuz, Farhaan Fowze, Ken (Yihang) Bai,
Grant Hernandez, and Kevin Butler (University of Florida) and
Dave Tian (Purdue University).
* Fix side channel vulnerability in ECDSA key generation. Obtaining precise
timings on the comparison in the key generation enabled the attacker to
learn leading bits of the ephemeral key used during ECDSA signatures and to
recover the private key.
* Catch failure of AES functions in mbedtls_ctr_drbg_random(). Uncaught
failures could happen with alternative implementations of AES. Bug
reported and fix proposed by Johan Uppman Bruce and Christoffer Lauri,
Sectra.
Bugfix
* Support mbedtls_hmac_drbg_set_entropy_len() and
mbedtls_ctr_drbg_set_entropy_len() before the DRBG is seeded. Before,
the initial seeding always reset the entropy length to the compile-time
default.
Changes
* Add unit tests for AES-GCM when called through mbedtls_cipher_auth_xxx()
from the cipher abstraction layer. Fixes #2198.
* Clarify how the interface of the CTR_DRBG and HMAC modules relates to
NIST SP 800-90A. In particular CTR_DRBG requires an explicit nonce
to achieve a 256-bit strength if MBEDTLS_ENTROPY_FORCE_SHA256 is set.
= mbed TLS 2.7.12 branch released 2019-09-06
Security

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@@ -179,7 +179,7 @@ extern "C" {
*/
typedef struct
{
int s; /*!< integer sign */
int s; /*!< Sign: -1 if the mpi is negative, 1 otherwise */
size_t n; /*!< total # of limbs */
mbedtls_mpi_uint *p; /*!< pointer to limbs */
}
@@ -484,6 +484,24 @@ int mbedtls_mpi_cmp_abs( const mbedtls_mpi *X, const mbedtls_mpi *Y );
*/
int mbedtls_mpi_cmp_mpi( const mbedtls_mpi *X, const mbedtls_mpi *Y );
/**
* \brief Check if an MPI is less than the other in constant time.
*
* \param X The left-hand MPI. This must point to an initialized MPI
* with the same allocated length as Y.
* \param Y The right-hand MPI. This must point to an initialized MPI
* with the same allocated length as X.
* \param ret The result of the comparison:
* \c 1 if \p X is less than \p Y.
* \c 0 if \p X is greater than or equal to \p Y.
*
* \return 0 on success.
* \return MBEDTLS_ERR_MPI_BAD_INPUT_DATA if the allocated length of
* the two input MPIs is not the same.
*/
int mbedtls_mpi_lt_mpi_ct( const mbedtls_mpi *X, const mbedtls_mpi *Y,
unsigned *ret );
/**
* \brief Compare signed values
*

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@@ -260,6 +260,14 @@
#error "MBEDTLS_MEMORY_BUFFER_ALLOC_C defined, but not all prerequisites"
#endif
#if defined(MBEDTLS_MEMORY_BACKTRACE) && !defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
#error "MBEDTLS_MEMORY_BACKTRACE defined, but not all prerequesites"
#endif
#if defined(MBEDTLS_MEMORY_DEBUG) && !defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
#error "MBEDTLS_MEMORY_DEBUG defined, but not all prerequesites"
#endif
#if defined(MBEDTLS_PADLOCK_C) && !defined(MBEDTLS_HAVE_ASM)
#error "MBEDTLS_PADLOCK_C defined, but not all prerequisites"
#endif

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@@ -1884,6 +1884,10 @@
*
* Enable the CTR_DRBG AES-256-based random generator.
*
* \note This module only achieves a 256-bit security strength if
* the generator is seeded with sufficient entropy.
* See ctr_drbg.h for more details.
*
* Module: library/ctr_drbg.c
* Caller:
*

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@@ -1,13 +1,38 @@
/**
* \file ctr_drbg.h
*
* \brief CTR_DRBG is based on AES-256, as defined in <em>NIST SP 800-90A:
* Recommendation for Random Number Generation Using Deterministic
* Random Bit Generators</em>.
* \brief The CTR_DRBG pseudorandom generator.
*
* CTR_DRBG is a standardized way of building a PRNG from a block-cipher
* in counter mode operation, as defined in <em>NIST SP 800-90A:
* Recommendation for Random Number Generation Using Deterministic Random
* Bit Generators</em>.
*
* The Mbed TLS implementation of CTR_DRBG uses AES-256
* as the underlying block cipher, with a derivation function.
* The initial seeding grabs #MBEDTLS_CTR_DRBG_ENTROPY_LEN bytes of entropy.
* See the documentation of mbedtls_ctr_drbg_seed() for more details.
*
* Based on NIST SP 800-90A §10.2.1 table 3 and NIST SP 800-57 part 1 table 2,
* here are the security strengths achieved in typical configuration:
* - 256 bits under the default configuration of the library,
* with #MBEDTLS_CTR_DRBG_ENTROPY_LEN set to 48 or more.
* - 256 bits if #MBEDTLS_CTR_DRBG_ENTROPY_LEN is set
* to 32 or more and the DRBG is initialized with an explicit
* nonce in the \c custom parameter to mbedtls_ctr_drbg_seed().
* - 128 bits if #MBEDTLS_CTR_DRBG_ENTROPY_LEN is
* between 24 and 47 and the DRBG is not initialized with an explicit
* nonce (see mbedtls_ctr_drbg_seed()).
*
* Note that the value of #MBEDTLS_CTR_DRBG_ENTROPY_LEN defaults to:
* - \c 48 if the module \c MBEDTLS_SHA512_C is enabled and the symbol
* \c MBEDTLS_ENTROPY_FORCE_SHA256 is not enabled at compile time.
* This is the default configuration of the library.
* - \c 32 if the module \c MBEDTLS_SHA512_C is disabled at compile time.
* - \c 32 if \c MBEDTLS_ENTROPY_FORCE_SHA256 is enabled at compile time.
*/
/*
* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved
* Copyright (C) 2006-2019, Arm Limited (or its affiliates), All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -59,21 +84,29 @@
* \{
*/
/** \def MBEDTLS_CTR_DRBG_ENTROPY_LEN
*
* \brief The amount of entropy used per seed by default, in bytes.
*/
#if !defined(MBEDTLS_CTR_DRBG_ENTROPY_LEN)
#if defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_ENTROPY_FORCE_SHA256)
/** This is 48 bytes because the entropy module uses SHA-512
* (\c MBEDTLS_ENTROPY_FORCE_SHA256 is not set).
*/
#define MBEDTLS_CTR_DRBG_ENTROPY_LEN 48
/**< The amount of entropy used per seed by default:
* <ul><li>48 with SHA-512.</li>
* <li>32 with SHA-256.</li></ul>
#else /* defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_ENTROPY_FORCE_SHA256) */
/** This is 32 bytes because the entropy module uses SHA-256
* (the SHA512 module is disabled or
* \c MBEDTLS_ENTROPY_FORCE_SHA256 is enabled).
*
* \warning To achieve a 256-bit security strength, you must pass a nonce
* to mbedtls_ctr_drbg_seed().
*/
#else
#define MBEDTLS_CTR_DRBG_ENTROPY_LEN 32
/**< Amount of entropy used per seed by default:
* <ul><li>48 with SHA-512.</li>
* <li>32 with SHA-256.</li></ul>
*/
#endif
#endif
#endif /* defined(MBEDTLS_SHA512_C) && !defined(MBEDTLS_ENTROPY_FORCE_SHA256) */
#endif /* !defined(MBEDTLS_CTR_DRBG_ENTROPY_LEN) */
#if !defined(MBEDTLS_CTR_DRBG_RESEED_INTERVAL)
#define MBEDTLS_CTR_DRBG_RESEED_INTERVAL 10000
@@ -92,7 +125,7 @@
#if !defined(MBEDTLS_CTR_DRBG_MAX_SEED_INPUT)
#define MBEDTLS_CTR_DRBG_MAX_SEED_INPUT 384
/**< The maximum size of seed or reseed buffer. */
/**< The maximum size of seed or reseed buffer in bytes. */
#endif
/* \} name SECTION: Module settings */
@@ -150,17 +183,67 @@ void mbedtls_ctr_drbg_init( mbedtls_ctr_drbg_context *ctx );
* \brief This function seeds and sets up the CTR_DRBG
* entropy source for future reseeds.
*
* \note Personalization data can be provided in addition to the more generic
* entropy source, to make this instantiation as unique as possible.
* A typical choice for the \p f_entropy and \p p_entropy parameters is
* to use the entropy module:
* - \p f_entropy is mbedtls_entropy_func();
* - \p p_entropy is an instance of ::mbedtls_entropy_context initialized
* with mbedtls_entropy_init() (which registers the platform's default
* entropy sources).
*
* The entropy length is #MBEDTLS_CTR_DRBG_ENTROPY_LEN by default.
* You can override it by calling mbedtls_ctr_drbg_set_entropy_len().
*
* You can provide a personalization string in addition to the
* entropy source, to make this instantiation as unique as possible.
*
* \note The _seed_material_ value passed to the derivation
* function in the CTR_DRBG Instantiate Process
* described in NIST SP 800-90A §10.2.1.3.2
* is the concatenation of the string obtained from
* calling \p f_entropy and the \p custom string.
* The origin of the nonce depends on the value of
* the entropy length relative to the security strength.
* - If the entropy length is at least 1.5 times the
* security strength then the nonce is taken from the
* string obtained with \p f_entropy.
* - If the entropy length is less than the security
* strength, then the nonce is taken from \p custom.
* In this case, for compliance with SP 800-90A,
* you must pass a unique value of \p custom at
* each invocation. See SP 800-90A §8.6.7 for more
* details.
*/
#if MBEDTLS_CTR_DRBG_ENTROPY_LEN < MBEDTLS_CTR_DRBG_KEYSIZE * 3 / 2
/** \warning When #MBEDTLS_CTR_DRBG_ENTROPY_LEN is less than
* 48, to achieve a 256-bit security strength,
* you must pass a value of \p custom that is a nonce:
* this value must never be repeated in subsequent
* runs of the same application or on a different
* device.
*/
#endif
/**
* \param ctx The CTR_DRBG context to seed.
* It must have been initialized with
* mbedtls_ctr_drbg_init().
* After a successful call to mbedtls_ctr_drbg_seed(),
* you may not call mbedtls_ctr_drbg_seed() again on
* the same context unless you call
* mbedtls_ctr_drbg_free() and mbedtls_ctr_drbg_init()
* again first.
* \param f_entropy The entropy callback, taking as arguments the
* \p p_entropy context, the buffer to fill, and the
length of the buffer.
* \param p_entropy The entropy context.
* \param custom Personalization data, that is device-specific
identifiers. Can be NULL.
* \param len The length of the personalization data.
* length of the buffer.
* \p f_entropy is always called with a buffer size
* equal to the entropy length.
* \param p_entropy The entropy context to pass to \p f_entropy.
* \param custom The personalization string.
* This can be \c NULL, in which case the personalization
* string is empty regardless of the value of \p len.
* \param len The length of the personalization string.
* This must be at most
* #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT
* - #MBEDTLS_CTR_DRBG_ENTROPY_LEN.
*
* \return \c 0 on success, or
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on failure.
@@ -183,7 +266,8 @@ void mbedtls_ctr_drbg_free( mbedtls_ctr_drbg_context *ctx );
* The default value is off.
*
* \note If enabled, entropy is gathered at the beginning of
* every call to mbedtls_ctr_drbg_random_with_add().
* every call to mbedtls_ctr_drbg_random_with_add()
* or mbedtls_ctr_drbg_random().
* Only use this if your entropy source has sufficient
* throughput.
*
@@ -195,18 +279,29 @@ void mbedtls_ctr_drbg_set_prediction_resistance( mbedtls_ctr_drbg_context *ctx,
/**
* \brief This function sets the amount of entropy grabbed on each
* seed or reseed. The default value is
* #MBEDTLS_CTR_DRBG_ENTROPY_LEN.
* seed or reseed.
*
* The default value is #MBEDTLS_CTR_DRBG_ENTROPY_LEN.
*
* \note The security strength of CTR_DRBG is bounded by the
* entropy length. Thus \p len must be at least
* 32 (in bytes) to achieve a 256-bit strength.
*
* \param ctx The CTR_DRBG context.
* \param len The amount of entropy to grab.
* \param len The amount of entropy to grab, in bytes.
* This must be at most #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT.
*/
void mbedtls_ctr_drbg_set_entropy_len( mbedtls_ctr_drbg_context *ctx,
size_t len );
/**
* \brief This function sets the reseed interval.
* The default value is #MBEDTLS_CTR_DRBG_RESEED_INTERVAL.
*
* The reseed interval is the number of calls to mbedtls_ctr_drbg_random()
* or mbedtls_ctr_drbg_random_with_add() after which the entropy function
* is called again.
*
* The default value is #MBEDTLS_CTR_DRBG_RESEED_INTERVAL.
*
* \param ctx The CTR_DRBG context.
* \param interval The reseed interval.
@@ -219,8 +314,12 @@ void mbedtls_ctr_drbg_set_reseed_interval( mbedtls_ctr_drbg_context *ctx,
* extracts data from the entropy source.
*
* \param ctx The CTR_DRBG context.
* \param additional Additional data to add to the state. Can be NULL.
* \param additional Additional data to add to the state. Can be \c NULL.
* \param len The length of the additional data.
* This must be less than
* #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT - \c entropy_len
* where \c entropy_len is the entropy length
* configured for the context.
*
* \return \c 0 on success, or
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on failure.
@@ -232,7 +331,8 @@ int mbedtls_ctr_drbg_reseed( mbedtls_ctr_drbg_context *ctx,
* \brief This function updates the state of the CTR_DRBG context.
*
* \param ctx The CTR_DRBG context.
* \param additional The data to update the state with.
* \param additional The data to update the state with. This must not be
* \c NULL unless \p add_len is \c 0.
* \param add_len Length of \p additional in bytes. This must be at
* most #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT.
*
@@ -258,8 +358,10 @@ int mbedtls_ctr_drbg_update_ret( mbedtls_ctr_drbg_context *ctx,
* The remaining Bytes are silently discarded.
*
* \param ctx The CTR_DRBG context.
* \param additional The data to update the state with.
* \param add_len Length of \p additional data.
* \param additional The data to update the state with. This must not be
* \c NULL unless \p add_len is \c 0.
* \param add_len Length of \p additional data. This must be at
* most #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT.
*/
void mbedtls_ctr_drbg_update( mbedtls_ctr_drbg_context *ctx,
const unsigned char *additional,
@@ -269,17 +371,26 @@ void mbedtls_ctr_drbg_update( mbedtls_ctr_drbg_context *ctx,
* \brief This function updates a CTR_DRBG instance with additional
* data and uses it to generate random data.
*
* \note The function automatically reseeds if the reseed counter is exceeded.
* This function automatically reseeds if the reseed counter is exceeded
* or prediction resistance is enabled.
*
* \param p_rng The CTR_DRBG context. This must be a pointer to a
* #mbedtls_ctr_drbg_context structure.
* \param output The buffer to fill.
* \param output_len The length of the buffer.
* \param additional Additional data to update. Can be NULL.
* \param add_len The length of the additional data.
* \param output_len The length of the buffer in bytes.
* \param additional Additional data to update. Can be \c NULL, in which
* case the additional data is empty regardless of
* the value of \p add_len.
* \param add_len The length of the additional data
* if \p additional is not \c NULL.
* This must be less than #MBEDTLS_CTR_DRBG_MAX_INPUT
* and less than
* #MBEDTLS_CTR_DRBG_MAX_SEED_INPUT - \c entropy_len
* where \c entropy_len is the entropy length
* configured for the context.
*
* \return \c 0 on success, or
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* #MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG on failure.
*/
int mbedtls_ctr_drbg_random_with_add( void *p_rng,
@@ -289,15 +400,17 @@ int mbedtls_ctr_drbg_random_with_add( void *p_rng,
/**
* \brief This function uses CTR_DRBG to generate random data.
*
* \note The function automatically reseeds if the reseed counter is exceeded.
* This function automatically reseeds if the reseed counter is exceeded
* or prediction resistance is enabled.
*
*
* \param p_rng The CTR_DRBG context. This must be a pointer to a
* #mbedtls_ctr_drbg_context structure.
* \param output The buffer to fill.
* \param output_len The length of the buffer.
* \param output_len The length of the buffer in bytes.
*
* \return \c 0 on success, or
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* #MBEDTLS_ERR_CTR_DRBG_REQUEST_TOO_BIG on failure.
*/
int mbedtls_ctr_drbg_random( void *p_rng,
@@ -310,9 +423,9 @@ int mbedtls_ctr_drbg_random( void *p_rng,
* \param ctx The CTR_DRBG context.
* \param path The name of the file.
*
* \return \c 0 on success,
* #MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR on file error, or
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR on file error.
* \return #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on reseed
* failure.
*/
int mbedtls_ctr_drbg_write_seed_file( mbedtls_ctr_drbg_context *ctx, const char *path );
@@ -324,10 +437,12 @@ int mbedtls_ctr_drbg_write_seed_file( mbedtls_ctr_drbg_context *ctx, const char
* \param ctx The CTR_DRBG context.
* \param path The name of the file.
*
* \return \c 0 on success,
* #MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR on file error,
* #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED or
* #MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG on failure.
* \return \c 0 on success.
* \return #MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR on file error.
* \return #MBEDTLS_ERR_CTR_DRBG_ENTROPY_SOURCE_FAILED on
* reseed failure.
* \return #MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG if the existing
* seed file is too large.
*/
int mbedtls_ctr_drbg_update_seed_file( mbedtls_ctr_drbg_context *ctx, const char *path );
#endif /* MBEDTLS_FS_IO */

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@@ -1,10 +1,14 @@
/**
* \file hmac_drbg.h
*
* \brief HMAC_DRBG (NIST SP 800-90A)
* \brief The HMAC_DRBG pseudorandom generator.
*
* This module implements the HMAC_DRBG pseudorandom generator described
* in <em>NIST SP 800-90A: Recommendation for Random Number Generation Using
* Deterministic Random Bit Generators</em>.
*/
/*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* Copyright (C) 2006-2019, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -104,38 +108,72 @@ typedef struct
} mbedtls_hmac_drbg_context;
/**
* \brief HMAC_DRBG context initialization
* Makes the context ready for mbedtls_hmac_drbg_seed(),
* mbedtls_hmac_drbg_seed_buf() or
* mbedtls_hmac_drbg_free().
* \brief HMAC_DRBG context initialization.
*
* \param ctx HMAC_DRBG context to be initialized
* This function makes the context ready for mbedtls_hmac_drbg_seed(),
* mbedtls_hmac_drbg_seed_buf() or mbedtls_hmac_drbg_free().
*
* \param ctx HMAC_DRBG context to be initialized.
*/
void mbedtls_hmac_drbg_init( mbedtls_hmac_drbg_context *ctx );
/**
* \brief HMAC_DRBG initial seeding
* Seed and setup entropy source for future reseeds.
* \brief HMAC_DRBG initial seeding.
*
* \param ctx HMAC_DRBG context to be seeded
* \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
* Set the initial seed and set up the entropy source for future reseeds.
*
* \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.
* A typical choice for the \p f_entropy and \p p_entropy parameters is
* to use the entropy module:
* - \p f_entropy is mbedtls_entropy_func();
* - \p p_entropy is an instance of ::mbedtls_entropy_context initialized
* with mbedtls_entropy_init() (which registers the platform's default
* entropy sources).
*
* You can provide a personalization string in addition to the
* entropy source, to make this instantiation as unique as possible.
*
* \note By default, the security strength as defined by NIST is:
* - 128 bits if \p md_info is SHA-1;
* - 192 bits if \p md_info is SHA-224;
* - 256 bits if \p md_info is SHA-256, SHA-384 or SHA-512.
* Note that SHA-256 is just as efficient as SHA-224.
* The security strength can be reduced if a smaller
* entropy length is set with
* mbedtls_hmac_drbg_set_entropy_len().
*
* \return 0 if successful, or
* MBEDTLS_ERR_MD_BAD_INPUT_DATA, or
* MBEDTLS_ERR_MD_ALLOC_FAILED, or
* MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED.
* \note The default entropy length is the security strength
* (converted from bits to bytes). You can override
* it by calling mbedtls_hmac_drbg_set_entropy_len().
*
* \note During the initial seeding, this function calls
* the entropy source to obtain a nonce
* whose length is half the entropy length.
*
* \param ctx HMAC_DRBG context to be seeded.
* \param md_info MD algorithm to use for HMAC_DRBG.
* \param f_entropy The entropy callback, taking as arguments the
* \p p_entropy context, the buffer to fill, and the
* length of the buffer.
* \p f_entropy is always called with a length that is
* less than or equal to the entropy length.
* \param p_entropy The entropy context to pass to \p f_entropy.
* \param custom The personalization string.
* This can be \c NULL, in which case the personalization
* string is empty regardless of the value of \p len.
* \param len The length of the personalization string.
* This must be at most #MBEDTLS_HMAC_DRBG_MAX_INPUT
* and also at most
* #MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT - \p entropy_len * 3 / 2
* where \p entropy_len is the entropy length
* described above.
*
* \return \c 0 if successful.
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA if \p md_info is
* invalid.
* \return #MBEDTLS_ERR_MD_ALLOC_FAILED if there was not enough
* memory to allocate context data.
* \return #MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED
* if the call to \p f_entropy failed.
*/
int mbedtls_hmac_drbg_seed( mbedtls_hmac_drbg_context *ctx,
const mbedtls_md_info_t * md_info,
@@ -146,66 +184,80 @@ int mbedtls_hmac_drbg_seed( mbedtls_hmac_drbg_context *ctx,
/**
* \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
* This function is meant for use in algorithms that need a pseudorandom
* input such as deterministic ECDSA.
*
* \return 0 if successful, or
* MBEDTLS_ERR_MD_BAD_INPUT_DATA, or
* MBEDTLS_ERR_MD_ALLOC_FAILED.
* \param ctx HMAC_DRBG context to be initialised.
* \param md_info MD algorithm to use for HMAC_DRBG.
* \param data Concatenation of the initial entropy string and
* the additional data.
* \param data_len Length of \p data in bytes.
*
* \return \c 0 if successful. or
* \return #MBEDTLS_ERR_MD_BAD_INPUT_DATA if \p md_info is
* invalid.
* \return #MBEDTLS_ERR_MD_ALLOC_FAILED if there was not enough
* memory to allocate context data.
*/
int mbedtls_hmac_drbg_seed_buf( mbedtls_hmac_drbg_context *ctx,
const mbedtls_md_info_t * md_info,
const unsigned char *data, size_t data_len );
/**
* \brief Enable / disable prediction resistance (Default: Off)
* \brief This function turns prediction resistance on or off.
* The default value is 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!
* \note If enabled, entropy is gathered at the beginning of
* every call to mbedtls_hmac_drbg_random_with_add()
* or mbedtls_hmac_drbg_random().
* Only use this if your entropy source has sufficient
* throughput.
*
* \param ctx HMAC_DRBG context
* \param resistance MBEDTLS_HMAC_DRBG_PR_ON or MBEDTLS_HMAC_DRBG_PR_OFF
* \param ctx The HMAC_DRBG context.
* \param resistance #MBEDTLS_HMAC_DRBG_PR_ON or #MBEDTLS_HMAC_DRBG_PR_OFF.
*/
void mbedtls_hmac_drbg_set_prediction_resistance( mbedtls_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 mbedtls_hmac_drbg_init() )
* \brief This function sets the amount of entropy grabbed on each
* seed or reseed.
*
* \param ctx HMAC_DRBG context
* \param len Amount of entropy to grab, in bytes
* See the documentation of mbedtls_hmac_drbg_seed() for the default value.
*
* \param ctx The HMAC_DRBG context.
* \param len The amount of entropy to grab, in bytes.
*/
void mbedtls_hmac_drbg_set_entropy_len( mbedtls_hmac_drbg_context *ctx,
size_t len );
/**
* \brief Set the reseed interval
* (Default: MBEDTLS_HMAC_DRBG_RESEED_INTERVAL)
* \brief Set the reseed interval.
*
* \param ctx HMAC_DRBG context
* \param interval Reseed interval
* The reseed interval is the number of calls to mbedtls_hmac_drbg_random()
* or mbedtls_hmac_drbg_random_with_add() after which the entropy function
* is called again.
*
* The default value is #MBEDTLS_HMAC_DRBG_RESEED_INTERVAL.
*
* \param ctx The HMAC_DRBG context.
* \param interval The reseed interval.
*/
void mbedtls_hmac_drbg_set_reseed_interval( mbedtls_hmac_drbg_context *ctx,
int interval );
/**
* \brief HMAC_DRBG update state
* \brief This function updates the state of the HMAC_DRBG context.
*
* \param ctx HMAC_DRBG context
* \param additional Additional data to update state with, or NULL
* \param add_len Length of additional data, or 0
* \param ctx The HMAC_DRBG context.
* \param additional The data to update the state with.
* If this is \c NULL, there is no additional data.
* \param add_len Length of \p additional in bytes.
* Unused if \p additional is \c NULL.
*
* \return \c 0 on success, or an error from the underlying
* hash calculation.
*
* \note Additional data is optional, pass NULL and 0 as second
* third argument if no additional data is being used.
*/
int mbedtls_hmac_drbg_update_ret( mbedtls_hmac_drbg_context *ctx,
const unsigned char *additional, size_t add_len );
@@ -228,33 +280,52 @@ void mbedtls_hmac_drbg_update( mbedtls_hmac_drbg_context *ctx,
size_t add_len );
/**
* \brief HMAC_DRBG reseeding (extracts data from entropy source)
* \brief This function reseeds the HMAC_DRBG context, that is
* extracts data from the entropy source.
*
* \param ctx HMAC_DRBG context
* \param additional Additional data to add to state (Can be NULL)
* \param len Length of additional data
* \param ctx The HMAC_DRBG context.
* \param additional Additional data to add to the state.
* If this is \c NULL, there is no additional data
* and \p len should be \c 0.
* \param len The length of the additional data.
* This must be at most #MBEDTLS_HMAC_DRBG_MAX_INPUT
* and also at most
* #MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT - \p entropy_len
* where \p entropy_len is the entropy length
* (see mbedtls_hmac_drbg_set_entropy_len()).
*
* \return 0 if successful, or
* MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED
* \return \c 0 if successful.
* \return #MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED
* if a call to the entropy function failed.
*/
int mbedtls_hmac_drbg_reseed( mbedtls_hmac_drbg_context *ctx,
const unsigned char *additional, size_t len );
/**
* \brief HMAC_DRBG generate random with additional update input
* \brief This function updates an HMAC_DRBG instance with additional
* data and uses it to generate random data.
*
* Note: Automatically reseeds if reseed_counter is reached or PR is enabled.
* This function automatically reseeds if the reseed counter is exceeded
* or prediction resistance 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)
* \param p_rng The HMAC_DRBG context. This must be a pointer to a
* #mbedtls_hmac_drbg_context structure.
* \param output The buffer to fill.
* \param output_len The length of the buffer in bytes.
* This must be at most #MBEDTLS_HMAC_DRBG_MAX_REQUEST.
* \param additional Additional data to update with.
* If this is \c NULL, there is no additional data
* and \p add_len should be \c 0.
* \param add_len The length of the additional data.
* This must be at most #MBEDTLS_HMAC_DRBG_MAX_INPUT.
*
* \return 0 if successful, or
* MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED, or
* MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG, or
* MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG.
* \return \c 0 if successful.
* \return #MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED
* if a call to the entropy source failed.
* \return #MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG if
* \p output_len > #MBEDTLS_HMAC_DRBG_MAX_REQUEST.
* \return #MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG if
* \p add_len > #MBEDTLS_HMAC_DRBG_MAX_INPUT.
*/
int mbedtls_hmac_drbg_random_with_add( void *p_rng,
unsigned char *output, size_t output_len,
@@ -262,49 +333,59 @@ int mbedtls_hmac_drbg_random_with_add( void *p_rng,
size_t add_len );
/**
* \brief HMAC_DRBG generate random
* \brief This function uses HMAC_DRBG to generate random data.
*
* Note: Automatically reseeds if reseed_counter is reached or PR is enabled.
* This function automatically reseeds if the reseed counter is exceeded
* or prediction resistance is enabled.
*
* \param p_rng HMAC_DRBG context
* \param output Buffer to fill
* \param out_len Length of the buffer
* \param p_rng The HMAC_DRBG context. This must be a pointer to a
* #mbedtls_hmac_drbg_context structure.
* \param output The buffer to fill.
* \param out_len The length of the buffer in bytes.
* This must be at most #MBEDTLS_HMAC_DRBG_MAX_REQUEST.
*
* \return 0 if successful, or
* MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED, or
* MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG
* \return \c 0 if successful.
* \return #MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED
* if a call to the entropy source failed.
* \return #MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG if
* \p out_len > #MBEDTLS_HMAC_DRBG_MAX_REQUEST.
*/
int mbedtls_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.
* \param ctx The HMAC_DRBG context to free.
*/
void mbedtls_hmac_drbg_free( mbedtls_hmac_drbg_context *ctx );
#if defined(MBEDTLS_FS_IO)
/**
* \brief Write a seed file
* \brief This function writes a seed file.
*
* \param ctx HMAC_DRBG context
* \param path Name of the file
* \param ctx The HMAC_DRBG context.
* \param path The name of the file.
*
* \return 0 if successful, 1 on file error, or
* MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED
* \return \c 0 on success.
* \return #MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR on file error.
* \return #MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED on reseed
* failure.
*/
int mbedtls_hmac_drbg_write_seed_file( mbedtls_hmac_drbg_context *ctx, const char *path );
/**
* \brief Read and update a seed file. Seed is added to this
* instance
* \brief This function reads and updates a seed file. The seed
* is added to this instance.
*
* \param ctx HMAC_DRBG context
* \param path Name of the file
* \param ctx The HMAC_DRBG context.
* \param path The name of the file.
*
* \return 0 if successful, 1 on file error,
* MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED or
* MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG
* \return \c 0 on success.
* \return #MBEDTLS_ERR_HMAC_DRBG_FILE_IO_ERROR on file error.
* \return #MBEDTLS_ERR_HMAC_DRBG_ENTROPY_SOURCE_FAILED on
* reseed failure.
* \return #MBEDTLS_ERR_HMAC_DRBG_INPUT_TOO_BIG if the existing
* seed file is too large.
*/
int mbedtls_hmac_drbg_update_seed_file( mbedtls_hmac_drbg_context *ctx, const char *path );
#endif /* MBEDTLS_FS_IO */
@@ -312,9 +393,10 @@ int mbedtls_hmac_drbg_update_seed_file( mbedtls_hmac_drbg_context *ctx, const ch
#if defined(MBEDTLS_SELF_TEST)
/**
* \brief Checkup routine
* \brief The HMAC_DRBG Checkup routine.
*
* \return 0 if successful, or 1 if the test failed
* \return \c 0 if successful.
* \return \c 1 if the test failed.
*/
int mbedtls_hmac_drbg_self_test( int verbose );
#endif

View File

@@ -761,6 +761,18 @@ int mbedtls_internal_aes_encrypt( mbedtls_aes_context *ctx,
PUT_UINT32_LE( X2, output, 8 );
PUT_UINT32_LE( X3, output, 12 );
mbedtls_zeroize( &X0, sizeof( X0 ) );
mbedtls_zeroize( &X1, sizeof( X1 ) );
mbedtls_zeroize( &X2, sizeof( X2 ) );
mbedtls_zeroize( &X3, sizeof( X3 ) );
mbedtls_zeroize( &Y0, sizeof( Y0 ) );
mbedtls_zeroize( &Y1, sizeof( Y1 ) );
mbedtls_zeroize( &Y2, sizeof( Y2 ) );
mbedtls_zeroize( &Y3, sizeof( Y3 ) );
mbedtls_zeroize( &RK, sizeof( RK ) );
return( 0 );
}
#endif /* !MBEDTLS_AES_ENCRYPT_ALT */
@@ -829,6 +841,18 @@ int mbedtls_internal_aes_decrypt( mbedtls_aes_context *ctx,
PUT_UINT32_LE( X2, output, 8 );
PUT_UINT32_LE( X3, output, 12 );
mbedtls_zeroize( &X0, sizeof( X0 ) );
mbedtls_zeroize( &X1, sizeof( X1 ) );
mbedtls_zeroize( &X2, sizeof( X2 ) );
mbedtls_zeroize( &X3, sizeof( X3 ) );
mbedtls_zeroize( &Y0, sizeof( Y0 ) );
mbedtls_zeroize( &Y1, sizeof( Y1 ) );
mbedtls_zeroize( &Y2, sizeof( Y2 ) );
mbedtls_zeroize( &Y3, sizeof( Y3 ) );
mbedtls_zeroize( &RK, sizeof( RK ) );
return( 0 );
}
#endif /* !MBEDTLS_AES_DECRYPT_ALT */

View File

@@ -919,6 +919,103 @@ int mbedtls_mpi_cmp_mpi( const mbedtls_mpi *X, const mbedtls_mpi *Y )
return( 0 );
}
/** Decide if an integer is less than the other, without branches.
*
* \param x First integer.
* \param y Second integer.
*
* \return 1 if \p x is less than \p y, 0 otherwise
*/
static unsigned ct_lt_mpi_uint( const mbedtls_mpi_uint x,
const mbedtls_mpi_uint y )
{
mbedtls_mpi_uint ret;
mbedtls_mpi_uint cond;
/*
* Check if the most significant bits (MSB) of the operands are different.
*/
cond = ( x ^ y );
/*
* If the MSB are the same then the difference x-y will be negative (and
* have its MSB set to 1 during conversion to unsigned) if and only if x<y.
*/
ret = ( x - y ) & ~cond;
/*
* If the MSB are different, then the operand with the MSB of 1 is the
* bigger. (That is if y has MSB of 1, then x<y is true and it is false if
* the MSB of y is 0.)
*/
ret |= y & cond;
ret = ret >> ( biL - 1 );
return (unsigned) ret;
}
/*
* Compare signed values in constant time
*/
int mbedtls_mpi_lt_mpi_ct( const mbedtls_mpi *X, const mbedtls_mpi *Y,
unsigned *ret )
{
size_t i;
/* The value of any of these variables is either 0 or 1 at all times. */
unsigned cond, done, X_is_negative, Y_is_negative;
if( X->n != Y->n )
return MBEDTLS_ERR_MPI_BAD_INPUT_DATA;
/*
* Set sign_N to 1 if N >= 0, 0 if N < 0.
* We know that N->s == 1 if N >= 0 and N->s == -1 if N < 0.
*/
X_is_negative = ( X->s & 2 ) >> 1;
Y_is_negative = ( Y->s & 2 ) >> 1;
/*
* If the signs are different, then the positive operand is the bigger.
* That is if X is negative (X_is_negative == 1), then X < Y is true and it
* is false if X is positive (X_is_negative == 0).
*/
cond = ( X_is_negative ^ Y_is_negative );
*ret = cond & X_is_negative;
/*
* This is a constant-time function. We might have the result, but we still
* need to go through the loop. Record if we have the result already.
*/
done = cond;
for( i = X->n; i > 0; i-- )
{
/*
* If Y->p[i - 1] < X->p[i - 1] then X < Y is true if and only if both
* X and Y are negative.
*
* Again even if we can make a decision, we just mark the result and
* the fact that we are done and continue looping.
*/
cond = ct_lt_mpi_uint( Y->p[i - 1], X->p[i - 1] );
*ret |= cond & ( 1 - done ) & X_is_negative;
done |= cond;
/*
* If X->p[i - 1] < Y->p[i - 1] then X < Y is true if and only if both
* X and Y are positive.
*
* Again even if we can make a decision, we just mark the result and
* the fact that we are done and continue looping.
*/
cond = ct_lt_mpi_uint( X->p[i - 1], Y->p[i - 1] );
*ret |= cond & ( 1 - done ) & ( 1 - X_is_negative );
done |= cond;
}
return( 0 );
}
/*
* Compare signed values
*/

View File

@@ -66,56 +66,6 @@ void mbedtls_ctr_drbg_init( mbedtls_ctr_drbg_context *ctx )
#endif
}
/*
* Non-public function wrapped by mbedtls_ctr_drbg_seed(). Necessary to allow
* NIST tests to succeed (which require known length fixed entropy)
*/
int mbedtls_ctr_drbg_seed_entropy_len(
mbedtls_ctr_drbg_context *ctx,
int (*f_entropy)(void *, unsigned char *, size_t),
void *p_entropy,
const unsigned char *custom,
size_t len,
size_t entropy_len )
{
int ret;
unsigned char key[MBEDTLS_CTR_DRBG_KEYSIZE];
memset( key, 0, MBEDTLS_CTR_DRBG_KEYSIZE );
mbedtls_aes_init( &ctx->aes_ctx );
ctx->f_entropy = f_entropy;
ctx->p_entropy = p_entropy;
ctx->entropy_len = entropy_len;
ctx->reseed_interval = MBEDTLS_CTR_DRBG_RESEED_INTERVAL;
/*
* Initialize with an empty key
*/
if( ( ret = mbedtls_aes_setkey_enc( &ctx->aes_ctx, key, MBEDTLS_CTR_DRBG_KEYBITS ) ) != 0 )
{
return( ret );
}
if( ( ret = mbedtls_ctr_drbg_reseed( ctx, custom, len ) ) != 0 )
{
return( ret );
}
return( 0 );
}
int mbedtls_ctr_drbg_seed( mbedtls_ctr_drbg_context *ctx,
int (*f_entropy)(void *, unsigned char *, size_t),
void *p_entropy,
const unsigned char *custom,
size_t len )
{
return( mbedtls_ctr_drbg_seed_entropy_len( ctx, f_entropy, p_entropy, custom, len,
MBEDTLS_CTR_DRBG_ENTROPY_LEN ) );
}
void mbedtls_ctr_drbg_free( mbedtls_ctr_drbg_context *ctx )
{
if( ctx == NULL )
@@ -386,6 +336,52 @@ exit:
return( ret );
}
int mbedtls_ctr_drbg_seed( mbedtls_ctr_drbg_context *ctx,
int (*f_entropy)(void *, unsigned char *, size_t),
void *p_entropy,
const unsigned char *custom,
size_t len )
{
int ret;
unsigned char key[MBEDTLS_CTR_DRBG_KEYSIZE];
memset( key, 0, MBEDTLS_CTR_DRBG_KEYSIZE );
mbedtls_aes_init( &ctx->aes_ctx );
ctx->f_entropy = f_entropy;
ctx->p_entropy = p_entropy;
if( ctx->entropy_len == 0 )
ctx->entropy_len = MBEDTLS_CTR_DRBG_ENTROPY_LEN;
ctx->reseed_interval = MBEDTLS_CTR_DRBG_RESEED_INTERVAL;
/*
* Initialize with an empty key
*/
if( ( ret = mbedtls_aes_setkey_enc( &ctx->aes_ctx, key, MBEDTLS_CTR_DRBG_KEYBITS ) ) != 0 )
{
return( ret );
}
if( ( ret = mbedtls_ctr_drbg_reseed( ctx, custom, len ) ) != 0 )
{
return( ret );
}
return( 0 );
}
/* Backward compatibility wrapper */
int mbedtls_ctr_drbg_seed_entropy_len(
mbedtls_ctr_drbg_context *ctx,
int (*f_entropy)(void *, unsigned char *, size_t), void *p_entropy,
const unsigned char *custom, size_t len,
size_t entropy_len )
{
mbedtls_ctr_drbg_set_entropy_len( ctx, entropy_len );
return( mbedtls_ctr_drbg_seed( ctx, f_entropy, p_entropy, custom, len ) );
}
int mbedtls_ctr_drbg_random_with_add( void *p_rng,
unsigned char *output, size_t output_len,
const unsigned char *additional, size_t add_len )
@@ -457,7 +453,7 @@ int mbedtls_ctr_drbg_random_with_add( void *p_rng,
exit:
mbedtls_zeroize( add_input, sizeof( add_input ) );
mbedtls_zeroize( tmp, sizeof( tmp ) );
return( 0 );
return( ret );
}
int mbedtls_ctr_drbg_random( void *p_rng, unsigned char *output, size_t output_len )
@@ -617,8 +613,11 @@ int mbedtls_ctr_drbg_self_test( int verbose )
mbedtls_printf( " CTR_DRBG (PR = TRUE) : " );
test_offset = 0;
CHK( mbedtls_ctr_drbg_seed_entropy_len( &ctx, ctr_drbg_self_test_entropy,
(void *) entropy_source_pr, nonce_pers_pr, 16, 32 ) );
mbedtls_ctr_drbg_set_entropy_len( &ctx, 32 );
CHK( mbedtls_ctr_drbg_seed( &ctx,
ctr_drbg_self_test_entropy,
(void *) entropy_source_pr,
nonce_pers_pr, 16 ) );
mbedtls_ctr_drbg_set_prediction_resistance( &ctx, MBEDTLS_CTR_DRBG_PR_ON );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, MBEDTLS_CTR_DRBG_BLOCKSIZE ) );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, MBEDTLS_CTR_DRBG_BLOCKSIZE ) );
@@ -638,8 +637,11 @@ int mbedtls_ctr_drbg_self_test( int verbose )
mbedtls_ctr_drbg_init( &ctx );
test_offset = 0;
CHK( mbedtls_ctr_drbg_seed_entropy_len( &ctx, ctr_drbg_self_test_entropy,
(void *) entropy_source_nopr, nonce_pers_nopr, 16, 32 ) );
mbedtls_ctr_drbg_set_entropy_len( &ctx, 32 );
CHK( mbedtls_ctr_drbg_seed( &ctx,
ctr_drbg_self_test_entropy,
(void *) entropy_source_nopr,
nonce_pers_nopr, 16 ) );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, 16 ) );
CHK( mbedtls_ctr_drbg_reseed( &ctx, NULL, 0 ) );
CHK( mbedtls_ctr_drbg_random( &ctx, buf, 16 ) );

View File

@@ -153,6 +153,7 @@ static int ecdsa_sign_internal( mbedtls_ecp_group *grp, mbedtls_mpi *r,
MBEDTLS_MPI_CHK( mbedtls_mpi_add_mpi( &e, &e, s ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &e, &e, &t ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( &k, &k, &t ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( &k, &k, &grp->N ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_inv_mod( s, &k, &grp->N ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mul_mpi( s, s, &e ) );
MBEDTLS_MPI_CHK( mbedtls_mpi_mod_mpi( s, s, &grp->N ) );

View File

@@ -1957,6 +1957,7 @@ int mbedtls_ecp_gen_privkey( const mbedtls_ecp_group *grp,
{
/* SEC1 3.2.1: Generate d such that 1 <= n < N */
int count = 0;
unsigned cmp = 0;
/*
* Match the procedure given in RFC 6979 (deterministic ECDSA):
@@ -1981,9 +1982,14 @@ int mbedtls_ecp_gen_privkey( const mbedtls_ecp_group *grp,
*/
if( ++count > 30 )
return( MBEDTLS_ERR_ECP_RANDOM_FAILED );
ret = mbedtls_mpi_lt_mpi_ct( d, &grp->N, &cmp );
if( ret != 0 )
{
goto cleanup;
}
}
while( mbedtls_mpi_cmp_int( d, 1 ) < 0 ||
mbedtls_mpi_cmp_mpi( d, &grp->N ) >= 0 );
while( mbedtls_mpi_cmp_int( d, 1 ) < 0 || cmp != 1 );
}
#endif /* ECP_SHORTWEIERSTRASS */

View File

@@ -275,16 +275,19 @@ int mbedtls_hmac_drbg_seed( mbedtls_hmac_drbg_context *ctx,
ctx->reseed_interval = MBEDTLS_HMAC_DRBG_RESEED_INTERVAL;
/*
* See SP800-57 5.6.1 (p. 65-66) for the security strength provided by
* each hash function, then according to SP800-90A rev1 10.1 table 2,
* min_entropy_len (in bits) is security_strength.
*
* (This also matches the sizes used in the NIST test vectors.)
*/
ctx->entropy_len = md_size <= 20 ? 16 : /* 160-bits hash -> 128 bits */
md_size <= 28 ? 24 : /* 224-bits hash -> 192 bits */
32; /* better (256+) -> 256 bits */
if( ctx->entropy_len == 0 )
{
/*
* See SP800-57 5.6.1 (p. 65-66) for the security strength provided by
* each hash function, then according to SP800-90A rev1 10.1 table 2,
* min_entropy_len (in bits) is security_strength.
*
* (This also matches the sizes used in the NIST test vectors.)
*/
ctx->entropy_len = md_size <= 20 ? 16 : /* 160-bits hash -> 128 bits */
md_size <= 28 ? 24 : /* 224-bits hash -> 192 bits */
32; /* better (256+) -> 256 bits */
}
if( ( ret = hmac_drbg_reseed_core( ctx, custom, len,
1 /* add nonce */ ) ) != 0 )
@@ -305,7 +308,7 @@ void mbedtls_hmac_drbg_set_prediction_resistance( mbedtls_hmac_drbg_context *ctx
}
/*
* Set entropy length grabbed for reseeds
* Set entropy length grabbed for seeding
*/
void mbedtls_hmac_drbg_set_entropy_len( mbedtls_hmac_drbg_context *ctx, size_t len )
{

View File

@@ -560,13 +560,14 @@ int main( int argc, char *argv[] )
mbedtls_ctr_drbg_context ctr_drbg;
mbedtls_ctr_drbg_init( &ctr_drbg );
if( mbedtls_ctr_drbg_seed( &ctr_drbg, myrand, NULL, NULL, 0 ) != 0 )
mbedtls_exit(1);
TIME_AND_TSC( "CTR_DRBG (NOPR)",
if( mbedtls_ctr_drbg_random( &ctr_drbg, buf, BUFSIZE ) != 0 )
mbedtls_exit(1) );
mbedtls_ctr_drbg_free( &ctr_drbg );
mbedtls_ctr_drbg_init( &ctr_drbg );
if( mbedtls_ctr_drbg_seed( &ctr_drbg, myrand, NULL, NULL, 0 ) != 0 )
mbedtls_exit(1);
mbedtls_ctr_drbg_set_prediction_resistance( &ctr_drbg, MBEDTLS_CTR_DRBG_PR_ON );

View File

@@ -61,6 +61,8 @@
#else
#include <stdio.h>
#include <stdlib.h>
#define mbedtls_calloc calloc
#define mbedtls_free free
#define mbedtls_printf printf
#define mbedtls_snprintf snprintf
#define mbedtls_exit exit
@@ -72,6 +74,87 @@
#include "mbedtls/memory_buffer_alloc.h"
#endif
#if defined MBEDTLS_SELF_TEST
/* Sanity check for malloc. This is not expected to fail, and is rather
* intended to display potentially useful information about the platform,
* in particular the behavior of malloc(0). */
static int calloc_self_test( int verbose )
{
int failures = 0;
void *empty1 = mbedtls_calloc( 0, 1 );
void *empty2 = mbedtls_calloc( 0, 1 );
void *buffer1 = mbedtls_calloc( 1, 1 );
void *buffer2 = mbedtls_calloc( 1, 1 );
uintptr_t old_buffer1;
if( empty1 == NULL && empty2 == NULL )
{
if( verbose )
mbedtls_printf( " CALLOC(0): passed (NULL)\n" );
}
else if( empty1 == NULL || empty2 == NULL )
{
if( verbose )
mbedtls_printf( " CALLOC(0): failed (mix of NULL and non-NULL)\n" );
++failures;
}
else if( empty1 == empty2 )
{
if( verbose )
mbedtls_printf( " CALLOC(0): passed (same non-null)\n" );
}
else
{
if( verbose )
mbedtls_printf( " CALLOC(0): passed (distinct non-null)\n" );
}
if( buffer1 == NULL || buffer2 == NULL )
{
if( verbose )
mbedtls_printf( " CALLOC(1): failed (NULL)\n" );
++failures;
}
else if( buffer1 == buffer2 )
{
if( verbose )
mbedtls_printf( " CALLOC(1): failed (same buffer twice)\n" );
++failures;
}
else
{
if( verbose )
mbedtls_printf( " CALLOC(1): passed\n" );
}
old_buffer1 = (uintptr_t) buffer1;
mbedtls_free( buffer1 );
buffer1 = mbedtls_calloc( 1, 1 );
if( buffer1 == NULL )
{
if( verbose )
mbedtls_printf( " CALLOC(1 again): failed (NULL)\n" );
++failures;
}
else
{
if( verbose )
mbedtls_printf( " CALLOC(1 again): passed (%s address)\n",
(uintptr_t) old_buffer1 == (uintptr_t) buffer1 ?
"same" : "different" );
}
if( verbose )
mbedtls_printf( "\n" );
mbedtls_free( empty1 );
mbedtls_free( empty2 );
mbedtls_free( buffer1 );
mbedtls_free( buffer2 );
return( failures );
}
#endif /* MBEDTLS_SELF_TEST */
static int test_snprintf( size_t n, const char ref_buf[10], int ref_ret )
{
int ret;
@@ -168,6 +251,7 @@ typedef struct
const selftest_t selftests[] =
{
{"calloc", calloc_self_test},
#if defined(MBEDTLS_MD2_C)
{"md2", mbedtls_md2_self_test},
#endif

View File

@@ -26,6 +26,8 @@
# MBEDTLS_ECP_DP_M221_ENABLED
# MBEDTLS_ECP_DP_M383_ENABLED
# MBEDTLS_ECP_DP_M511_ENABLED
# MBEDTLS_MEMORY_BACKTRACE
# MBEDTLS_MEMORY_BUFFER_ALLOC_C
# MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
# MBEDTLS_NO_PLATFORM_ENTROPY
# MBEDTLS_REMOVE_ARC4_CIPHERSUITES
@@ -37,6 +39,8 @@
# - this could be enabled if the respective tests were adapted
# MBEDTLS_ZLIB_SUPPORT
# MBEDTLS_PKCS11_C
# MBEDTLS_NO_UDBL_DIVISION
# MBEDTLS_NO_64BIT_MULTIPLICATION
# and any symbol beginning _ALT
#
@@ -86,6 +90,9 @@ MBEDTLS_PLATFORM_NO_STD_FUNCTIONS
MBEDTLS_ECP_DP_M221_ENABLED
MBEDTLS_ECP_DP_M383_ENABLED
MBEDTLS_ECP_DP_M511_ENABLED
MBEDTLS_MEMORY_DEBUG
MBEDTLS_MEMORY_BACKTRACE
MBEDTLS_MEMORY_BUFFER_ALLOC_C
MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
MBEDTLS_NO_PLATFORM_ENTROPY
MBEDTLS_RSA_NO_CRT

View File

@@ -0,0 +1,39 @@
/* config.h wrapper that forces calloc(0) to return NULL.
* Used for testing.
*/
/*
* Copyright (C) 2019, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file is part of mbed TLS (https://tls.mbed.org)
*/
#ifndef MBEDTLS_CONFIG_H
/* Don't #define MBEDTLS_CONFIG_H, let config.h do it. */
#include "mbedtls/config.h"
#include <stdlib.h>
static inline void *custom_calloc( size_t nmemb, size_t size )
{
if( nmemb == 0 || size == 0 )
return( NULL );
return( calloc( nmemb, size ) );
}
#define MBEDTLS_PLATFORM_MEMORY
#define MBEDTLS_PLATFORM_STD_CALLOC custom_calloc
#endif /* MBEDTLS_CONFIG_H */

View File

@@ -137,6 +137,9 @@ pre_initialize_variables () {
export MAKEFLAGS="-j"
fi
# CFLAGS and LDFLAGS for Asan builds that don't use CMake
ASAN_CFLAGS='-Werror -Wall -Wextra -fsanitize=address,undefined -fno-sanitize-recover=all'
# Gather the list of available components. These are the functions
# defined in this script whose name starts with "component_".
# Parse the script with sed, because in sh there is no way to list
@@ -644,6 +647,22 @@ component_test_default_cmake_gcc_asan () {
if_build_succeeded tests/compat.sh
}
component_test_full_cmake_gcc_asan () {
msg "build: full config, cmake, gcc, ASan"
scripts/config.pl full
CC=gcc cmake -D CMAKE_BUILD_TYPE:String=Asan .
make
msg "test: main suites (inc. selftests) (full config, ASan build)"
make test
msg "test: ssl-opt.sh (full config, ASan build)"
if_build_succeeded tests/ssl-opt.sh
msg "test: compat.sh (full config, ASan build)"
if_build_succeeded tests/compat.sh
}
component_test_ref_configs () {
msg "test/build: ref-configs (ASan build)" # ~ 6 min 20s
CC=gcc cmake -D CMAKE_BUILD_TYPE:String=Asan .
@@ -699,7 +718,6 @@ component_test_rsa_no_crt () {
component_test_full_cmake_clang () {
msg "build: cmake, full config, clang" # ~ 50s
scripts/config.pl full
scripts/config.pl unset MBEDTLS_MEMORY_BACKTRACE # too slow for tests
CC=clang cmake -D CMAKE_BUILD_TYPE:String=Check -D ENABLE_TESTING=On .
make
@@ -771,7 +789,6 @@ component_test_no_platform () {
scripts/config.pl unset MBEDTLS_PLATFORM_TIME_ALT
scripts/config.pl unset MBEDTLS_PLATFORM_EXIT_ALT
scripts/config.pl unset MBEDTLS_ENTROPY_NV_SEED
scripts/config.pl unset MBEDTLS_MEMORY_BUFFER_ALLOC_C
scripts/config.pl unset MBEDTLS_FS_IO
# Note, _DEFAULT_SOURCE needs to be defined for platforms using glibc version >2.19,
# to re-enable platform integration features otherwise disabled in C99 builds
@@ -812,6 +829,34 @@ component_build_no_sockets () {
make CC=gcc CFLAGS='-Werror -Wall -Wextra -O0 -std=c99 -pedantic' lib
}
component_test_memory_buffer_allocator_backtrace () {
msg "build: default config with memory buffer allocator and backtrace enabled"
scripts/config.pl set MBEDTLS_MEMORY_BUFFER_ALLOC_C
scripts/config.pl set MBEDTLS_PLATFORM_MEMORY
scripts/config.pl set MBEDTLS_MEMORY_BACKTRACE
scripts/config.pl set MBEDTLS_MEMORY_DEBUG
CC=gcc cmake .
make
msg "test: MBEDTLS_MEMORY_BUFFER_ALLOC_C and MBEDTLS_MEMORY_BACKTRACE"
make test
}
component_test_memory_buffer_allocator () {
msg "build: default config with memory buffer allocator"
scripts/config.pl set MBEDTLS_MEMORY_BUFFER_ALLOC_C
scripts/config.pl set MBEDTLS_PLATFORM_MEMORY
CC=gcc cmake .
make
msg "test: MBEDTLS_MEMORY_BUFFER_ALLOC_C"
make test
msg "test: ssl-opt.sh, MBEDTLS_MEMORY_BUFFER_ALLOC_C"
# MBEDTLS_MEMORY_BUFFER_ALLOC is slow. Skip tests that tend to time out.
if_build_succeeded tests/ssl-opt.sh -e '^DTLS proxy'
}
component_test_no_max_fragment_length () {
msg "build: default config except MFL extension (ASan build)" # ~ 30s
scripts/config.pl unset MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
@@ -849,6 +894,21 @@ component_test_platform_calloc_macro () {
make test
}
component_test_malloc_0_null () {
msg "build: malloc(0) returns NULL (ASan+UBSan build)"
scripts/config.pl full
scripts/config.pl unset MBEDTLS_MEMORY_BUFFER_ALLOC_C
make CC=gcc CFLAGS="'-DMBEDTLS_CONFIG_FILE=\"$PWD/tests/configs/config-wrapper-malloc-0-null.h\"' -O -Werror -Wall -Wextra -fsanitize=address,undefined" LDFLAGS='-fsanitize=address,undefined'
msg "test: malloc(0) returns NULL (ASan+UBSan build)"
make test
msg "selftest: malloc(0) returns NULL (ASan+UBSan build)"
# Just the calloc selftest. "make test" ran the others as part of the
# test suites.
if_build_succeeded programs/test/selftest calloc
}
component_test_make_shared () {
msg "build/test: make shared" # ~ 40s
make SHARED=1 all check
@@ -878,7 +938,7 @@ component_test_m32_o0 () {
# Build once with -O0, to compile out the i386 specific inline assembly
msg "build: i386, make, gcc -O0 (ASan build)" # ~ 30s
scripts/config.pl full
make CC=gcc CFLAGS='-O0 -Werror -Wall -Wextra -m32 -fsanitize=address' LDFLAGS='-m32'
make CC=gcc CFLAGS="$ASAN_CFLAGS -m32 -O0" LDFLAGS="-m32 $ASAN_CFLAGS"
msg "test: i386, make, gcc -O0 (ASan build)"
make test
@@ -894,10 +954,7 @@ component_test_m32_o1 () {
# Build again with -O1, to compile in the i386 specific inline assembly
msg "build: i386, make, gcc -O1 (ASan build)" # ~ 30s
scripts/config.pl full
scripts/config.pl unset MBEDTLS_MEMORY_BACKTRACE
scripts/config.pl unset MBEDTLS_MEMORY_BUFFER_ALLOC_C
scripts/config.pl unset MBEDTLS_MEMORY_DEBUG
make CC=gcc CFLAGS='-O1 -Werror -Wall -Wextra -m32 -fsanitize=address' LDFLAGS='-m32'
make CC=gcc CFLAGS="$ASAN_CFLAGS -m32 -O1" LDFLAGS="-m32 $ASAN_CFLAGS"
msg "test: i386, make, gcc -O1 (ASan build)"
make test

View File

@@ -93,7 +93,7 @@ for my $suite (@suites)
$suite_cases_failed = () = $result =~ /.. FAILED/g;
$suite_cases_skipped = () = $result =~ /.. ----/g;
if( $result =~ /PASSED/ ) {
if( $? == 0 ) {
print "PASS\n";
if( $verbose > 2 ) {
pad_print_center( 72, '-', "Begin $suite" );

File diff suppressed because it is too large Load Diff

View File

@@ -72,7 +72,10 @@ void ctr_drbg_validate_pr( char *add_init_string, char *entropy_string,
add2_len = unhexify( add2, add2_string );
test_offset_idx = 0;
TEST_ASSERT( mbedtls_ctr_drbg_seed_entropy_len( &ctx, mbedtls_test_entropy_func, entropy, add_init, add_init_len, 32 ) == 0 );
mbedtls_ctr_drbg_set_entropy_len( &ctx, 32 );
TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctx,
mbedtls_test_entropy_func, entropy,
add_init, add_init_len ) == 0 );
mbedtls_ctr_drbg_set_prediction_resistance( &ctx, MBEDTLS_CTR_DRBG_PR_ON );
TEST_ASSERT( mbedtls_ctr_drbg_random_with_add( &ctx, buf, 16, add1, add1_len ) == 0 );
@@ -110,7 +113,10 @@ void ctr_drbg_validate_nopr( char *add_init_string, char *entropy_string,
add2_len = unhexify( add2, add2_string );
test_offset_idx = 0;
TEST_ASSERT( mbedtls_ctr_drbg_seed_entropy_len( &ctx, mbedtls_test_entropy_func, entropy, add_init, add_init_len, 32 ) == 0 );
mbedtls_ctr_drbg_set_entropy_len( &ctx, 32 );
TEST_ASSERT( mbedtls_ctr_drbg_seed( &ctx,
mbedtls_test_entropy_func, entropy,
add_init, add_init_len ) == 0 );
TEST_ASSERT( mbedtls_ctr_drbg_random_with_add( &ctx, buf, 16, add1, add1_len ) == 0 );
TEST_ASSERT( mbedtls_ctr_drbg_reseed( &ctx, add_reseed, add_reseed_len ) == 0 );

View File

@@ -16,8 +16,8 @@ memory_buffer_alloc_free_alloc:100:64:100:100:0:0:0:1:200:0
Memory buffer alloc - Out of Memory test
memory_buffer_alloc_oom_test:
Memory buffer small buffer
memory_buffer_small_buffer:
Memory buffer: heap too small (header verification should fail)
memory_buffer_heap_too_small:
Memory buffer underalloc
Memory buffer: attempt to allocate SIZE_MAX
memory_buffer_underalloc:

View File

@@ -29,7 +29,7 @@ void mbedtls_memory_buffer_alloc_self_test( )
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MEMORY_DEBUG */
/* BEGIN_CASE */
void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
int d_bytes,
int free_a, int free_b, int free_c,
@@ -40,8 +40,11 @@ void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
unsigned char *ptr_a = NULL, *ptr_b = NULL, *ptr_c = NULL, *ptr_d = NULL,
*ptr_e = NULL, *ptr_f = NULL;
#if defined(MBEDTLS_MEMORY_DEBUG)
size_t reported_blocks;
size_t allocated_bytes = 0, reported_bytes;
size_t reported_bytes;
#endif
size_t allocated_bytes = 0;
mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
@@ -79,8 +82,10 @@ void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
allocated_bytes += d_bytes * sizeof(char);
}
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
TEST_ASSERT( reported_bytes == allocated_bytes );
#endif
if( free_a )
{
@@ -118,8 +123,10 @@ void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
allocated_bytes -= d_bytes * sizeof(char);
}
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
TEST_ASSERT( reported_bytes == allocated_bytes );
#endif
if( e_bytes > 0 )
{
@@ -179,8 +186,10 @@ void memory_buffer_alloc_free_alloc( int a_bytes, int b_bytes, int c_bytes,
ptr_f = NULL;
}
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
TEST_ASSERT( reported_bytes == 0 );
#endif
TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
@@ -189,12 +198,14 @@ exit:
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MEMORY_DEBUG */
void memory_buffer_alloc_oom_test()
/* BEGIN_CASE */
void memory_buffer_alloc_oom_test( )
{
unsigned char buf[1024];
unsigned char *ptr_a = NULL, *ptr_b = NULL, *ptr_c = NULL;
#if defined(MBEDTLS_MEMORY_DEBUG)
size_t reported_blocks, reported_bytes;
#endif
(void)ptr_c;
@@ -211,8 +222,10 @@ void memory_buffer_alloc_oom_test()
ptr_c = mbedtls_calloc( 431, sizeof(char) );
TEST_ASSERT( ptr_c == NULL );
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
TEST_ASSERT( reported_bytes >= 864 && reported_bytes <= sizeof(buf) );
#endif
mbedtls_free( ptr_a );
ptr_a = NULL;
@@ -222,8 +235,10 @@ void memory_buffer_alloc_oom_test()
ptr_b = NULL;
TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
#if defined(MBEDTLS_MEMORY_DEBUG)
mbedtls_memory_buffer_alloc_cur_get( &reported_bytes, &reported_blocks );
TEST_ASSERT( reported_bytes == 0 );
#endif
TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() == 0 );
@@ -232,17 +247,20 @@ exit:
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MEMORY_DEBUG */
void memory_buffer_small_buffer( )
/* BEGIN_CASE */
void memory_buffer_heap_too_small( )
{
unsigned char buf[1];
mbedtls_memory_buffer_alloc_init( buf, sizeof( buf ) );
/* With MBEDTLS_MEMORY_DEBUG enabled, this prints a message
* "FATAL: verification of first header failed".
*/
TEST_ASSERT( mbedtls_memory_buffer_alloc_verify() != 0 );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_MEMORY_DEBUG */
/* BEGIN_CASE */
void memory_buffer_underalloc( )
{
unsigned char buf[100];

View File

@@ -157,6 +157,93 @@ mbedtls_mpi_cmp_mpi:10:"2":10:"-3":1
Base test mbedtls_mpi_cmp_mpi (Mixed values) #6
mbedtls_mpi_cmp_mpi:10:"-2":10:"31231231289798":-1
Base test mbedtls_mpi_lt_mpi_ct #1
mbedtls_mpi_lt_mpi_ct:1:"2B5":1:"2B5":0:0
Base test mbedtls_mpi_lt_mpi_ct #2
mbedtls_mpi_lt_mpi_ct:1:"2B5":1:"2B4":0:0
Base test mbedtls_mpi_lt_mpi_ct #3
mbedtls_mpi_lt_mpi_ct:1:"2B5":1:"2B6":1:0
Base test mbedtls_mpi_lt_mpi_ct (Negative values) #1
mbedtls_mpi_lt_mpi_ct:1:"-2":1:"-2":0:0
Base test mbedtls_mpi_lt_mpi_ct (Negative values) #2
mbedtls_mpi_lt_mpi_ct:1:"-2":1:"-3":0:0
Base test mbedtls_mpi_lt_mpi_ct (Negative values) #3
mbedtls_mpi_lt_mpi_ct:1:"-2":1:"-1":1:0
Base test mbedtls_mpi_lt_mpi_ct (Mixed values) #1
mbedtls_mpi_lt_mpi_ct:1:"-3":1:"2":1:0
Base test mbedtls_mpi_lt_mpi_ct (Mixed values) #2
mbedtls_mpi_lt_mpi_ct:1:"2":1:"-3":0:0
Base test mbedtls_mpi_lt_mpi_ct (Mixed values) #3
mbedtls_mpi_lt_mpi_ct:2:"-2":2:"1C67967269C6":1:0
Base test mbedtls_mpi_lt_mpi_ct (X is longer in storage)
mbedtls_mpi_lt_mpi_ct:3:"2B5":2:"2B5":0:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
Base test mbedtls_mpi_lt_mpi_ct (Y is longer in storage)
mbedtls_mpi_lt_mpi_ct:3:"2B5":4:"2B5":0:MBEDTLS_ERR_MPI_BAD_INPUT_DATA
Base test mbedtls_mpi_lt_mpi_ct (corner case - 64 bit) #1
mbedtls_mpi_lt_mpi_ct:2:"7FFFFFFFFFFFFFFF":2:"FF":0:0
Base test mbedtls_mpi_lt_mpi_ct (corner case - 64 bit) #2
mbedtls_mpi_lt_mpi_ct:2:"8000000000000000":2:"7FFFFFFFFFFFFFFF":0:0
Base test mbedtls_mpi_lt_mpi_ct (corner case - 64 bit) #3
mbedtls_mpi_lt_mpi_ct:2:"8000000000000000":2:"1":0:0
Base test mbedtls_mpi_lt_mpi_ct (corner case - 64 bit) #4
mbedtls_mpi_lt_mpi_ct:2:"8000000000000000":2:"0":0:0
Base test mbedtls_mpi_lt_mpi_ct (corner case - 64 bit) #5
mbedtls_mpi_lt_mpi_ct:2:"FFFFFFFFFFFFFFFF":2:"FF":0:0
Base test mbedtls_mpi_lt_mpi_ct (corner case - 32 bit) #1
mbedtls_mpi_lt_mpi_ct:1:"7FFFFFFF":1:"FF":0:0
Base test mbedtls_mpi_lt_mpi_ct (corner case - 32 bit) #2
mbedtls_mpi_lt_mpi_ct:1:"80000000":1:"7FFFFFFF":0:0
Base test mbedtls_mpi_lt_mpi_ct (corner case - 32 bit) #3
mbedtls_mpi_lt_mpi_ct:1:"80000000":1:"1":0:0
Base test mbedtls_mpi_lt_mpi_ct (corner case - 32 bit) #4
mbedtls_mpi_lt_mpi_ct:1:"80000000":1:"0":0:0
Base test mbedtls_mpi_lt_mpi_ct (corner case - 32 bit) #5
mbedtls_mpi_lt_mpi_ct:1:"FFFFFFFF":1:"FF":0:0
Multi-limb mbedtls_mpi_lt_mpi_ct (X<Y, zero vs non-zero MS limb)
mbedtls_mpi_lt_mpi_ct:2:"0FFFFFFFFFFFFFFFF":2:"1FFFFFFFFFFFFFFFF":1:0
Multi-limb mbedtls_mpi_lt_mpi_ct (X>Y, equal MS limbs)
mbedtls_mpi_lt_mpi_ct:2:"-EEFFFFFFFFFFFFFFF1":2:"-EEFFFFFFFFFFFFFFFF":0:0
Multi-limb mbedtls_mpi_lt_mpi_ct (X=Y)
mbedtls_mpi_lt_mpi_ct:2:"EEFFFFFFFFFFFFFFFF":2:"EEFFFFFFFFFFFFFFFF":0:0
Multi-limb mbedtls_mpi_lt_mpi_ct (X=-Y)
mbedtls_mpi_lt_mpi_ct:2:"-EEFFFFFFFFFFFFFFFF":2:"EEFFFFFFFFFFFFFFFF":1:0
Multi-limb mbedtls_mpi_lt_mpi_ct (Alternating limbs) #1
mbedtls_mpi_lt_mpi_ct:2:"11FFFFFFFFFFFFFFFF":2:"FF1111111111111111":1:0
Multi-limb mbedtls_mpi_lt_mpi_ct (Alternating limbs) #2
mbedtls_mpi_lt_mpi_ct:2:"FF1111111111111111":2:"11FFFFFFFFFFFFFFFF":0:0
Multi-limb mbedtls_mpi_lt_mpi_ct (Alternating limbs) #3
mbedtls_mpi_lt_mpi_ct:2:"-11FFFFFFFFFFFFFFFF":2:"-FF1111111111111111":0:0
Multi-limb mbedtls_mpi_lt_mpi_ct (Alternating limbs) #4
mbedtls_mpi_lt_mpi_ct:2:"-FF1111111111111111":2:"-11FFFFFFFFFFFFFFFF":1:0
Base test mbedtls_mpi_cmp_abs #1
mbedtls_mpi_cmp_abs:10:"693":10:"693":0

View File

@@ -332,6 +332,31 @@ exit:
}
/* END_CASE */
/* BEGIN_CASE */
void mbedtls_mpi_lt_mpi_ct( int size_X, char * input_X,
int size_Y, char * input_Y,
int input_ret, int input_err )
{
unsigned ret;
unsigned input_uret = input_ret;
mbedtls_mpi X, Y;
mbedtls_mpi_init( &X ); mbedtls_mpi_init( &Y );
TEST_ASSERT( mbedtls_mpi_read_string( &X, 16, input_X ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &Y, 16, input_Y ) == 0 );
mbedtls_mpi_grow( &X, size_X );
mbedtls_mpi_grow( &Y, size_Y );
TEST_ASSERT( mbedtls_mpi_lt_mpi_ct( &X, &Y, &ret ) == input_err );
if( input_err == 0 )
TEST_ASSERT( ret == input_uret );
exit:
mbedtls_mpi_free( &X ); mbedtls_mpi_free( &Y );
}
/* END_CASE */
/* BEGIN_CASE */
void mbedtls_mpi_cmp_abs( int radix_X, char *input_X, int radix_Y, char *input_Y,
int input_A )

View File

@@ -125,18 +125,18 @@ void pk_rsa_verify_test_vec( char *message_hex_string, int digest,
int mod, int radix_N, char *input_N, int radix_E,
char *input_E, char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char result_str[1000];
unsigned char message_str[128];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char result_str[128];
mbedtls_rsa_context *rsa;
mbedtls_pk_context pk;
int msg_len;
mbedtls_pk_init( &pk );
memset( message_str, 0x00, 1000 );
memset( hash_result, 0x00, 1000 );
memset( result_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( result_str, 0x00, sizeof(result_str ) );
TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
rsa = mbedtls_pk_rsa( pk );
@@ -166,9 +166,9 @@ void pk_rsa_verify_ext_test_vec( char *message_hex_string, int digest,
int pk_type, int mgf1_hash_id, int salt_len,
int result )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char result_str[1000];
unsigned char message_str[128];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char result_str[128];
mbedtls_rsa_context *rsa;
mbedtls_pk_context pk;
mbedtls_pk_rsassa_pss_options pss_opts;
@@ -178,9 +178,9 @@ void pk_rsa_verify_ext_test_vec( char *message_hex_string, int digest,
mbedtls_pk_init( &pk );
memset( message_str, 0x00, 1000 );
memset( hash_result, 0x00, 1000 );
memset( result_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( result_str, 0x00, sizeof( result_str ) );
TEST_ASSERT( mbedtls_pk_setup( &pk, mbedtls_pk_info_from_type( MBEDTLS_PK_RSA ) ) == 0 );
rsa = mbedtls_pk_rsa( pk );
@@ -289,9 +289,9 @@ void pk_rsa_encrypt_test_vec( char *message_hex, int mod,
int radix_E, char *input_E,
char *result_hex, int ret )
{
unsigned char message[1000];
unsigned char output[1000];
unsigned char result[1000];
unsigned char message[16];
unsigned char output[300];
unsigned char result[256];
size_t msg_len, olen, res_len;
rnd_pseudo_info rnd_info;
mbedtls_rsa_context *rsa;
@@ -332,9 +332,9 @@ void pk_rsa_decrypt_test_vec( char *cipher_hex, int mod,
int radix_E, char *input_E,
char *clear_hex, int ret )
{
unsigned char clear[1000];
unsigned char output[1000];
unsigned char cipher[1000];
unsigned char clear[16];
unsigned char output[256];
unsigned char cipher[256];
size_t clear_len, olen, cipher_len;
rnd_pseudo_info rnd_info;
mbedtls_mpi N, P, Q, E;
@@ -463,8 +463,8 @@ void pk_rsa_alt( )
mbedtls_rsa_context raw;
mbedtls_pk_context rsa, alt;
mbedtls_pk_debug_item dbg_items[10];
unsigned char hash[50], sig[1000];
unsigned char msg[50], ciph[1000], test[1000];
unsigned char hash[50], sig[64];
unsigned char msg[50], ciph[64], test[50];
size_t sig_len, ciph_len, test_len;
int ret = MBEDTLS_ERR_PK_TYPE_MISMATCH;

View File

@@ -14,10 +14,10 @@ void pkcs1_rsaes_v15_encrypt( int mod, int radix_N, char *input_N, int radix_E,
char *message_hex_string, char *seed,
char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char rnd_buf[1000];
unsigned char message_str[125];
unsigned char output[128];
unsigned char output_str[257];
unsigned char rnd_buf[109];
mbedtls_rsa_context ctx;
size_t msg_len;
rnd_buf_info info;
@@ -28,9 +28,9 @@ void pkcs1_rsaes_v15_encrypt( int mod, int radix_N, char *input_N, int radix_E,
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
memset( message_str, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@@ -61,9 +61,9 @@ void pkcs1_rsaes_v15_decrypt( int mod, int radix_P, char *input_P,
int hash, char *result_hex_str, char *seed,
char *message_hex_string, int result )
{
unsigned char message_str[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char message_str[128];
unsigned char output[128];
unsigned char output_str[257];
mbedtls_rsa_context ctx;
size_t output_len;
rnd_pseudo_info rnd_info;
@@ -74,9 +74,9 @@ void pkcs1_rsaes_v15_decrypt( int mod, int radix_P, char *input_P,
mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
memset( message_str, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
@@ -91,7 +91,9 @@ void pkcs1_rsaes_v15_decrypt( int mod, int radix_P, char *input_P,
unhexify( message_str, message_hex_string );
TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info, MBEDTLS_RSA_PRIVATE, &output_len, message_str, output, 1000 ) == result );
TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info,
MBEDTLS_RSA_PRIVATE, &output_len,
message_str, output, sizeof( output ) ) == result );
if( result == 0 )
{
hexify( output_str, output, ctx.len );
@@ -261,11 +263,11 @@ void pkcs1_rsassa_v15_sign( int mod, int radix_P, char *input_P, int radix_Q,
char *message_hex_string, char *salt,
char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char rnd_buf[1000];
unsigned char message_str[114];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char output[128];
unsigned char output_str[257];
unsigned char rnd_buf[20];
mbedtls_rsa_context ctx;
mbedtls_mpi N, P, Q, E;
size_t msg_len;
@@ -277,11 +279,10 @@ void pkcs1_rsassa_v15_sign( int mod, int radix_P, char *input_P, int radix_Q,
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
memset( message_str, 0x00, 1000 );
memset( hash_result, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
@@ -319,9 +320,9 @@ void pkcs1_rsassa_v15_verify( int mod, int radix_N, char *input_N, int radix_E,
char *message_hex_string, char *salt,
char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char result_str[1000];
unsigned char message_str[114];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char result_str[128];
mbedtls_rsa_context ctx;
size_t msg_len;
mbedtls_mpi N, E;
@@ -329,9 +330,9 @@ void pkcs1_rsassa_v15_verify( int mod, int radix_N, char *input_N, int radix_E,
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, hash );
memset( message_str, 0x00, 1000 );
memset( hash_result, 0x00, 1000 );
memset( result_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( result_str, 0x00, sizeof( result_str ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );

View File

@@ -14,10 +14,10 @@ void pkcs1_rsaes_oaep_encrypt( int mod, int radix_N, char *input_N, int radix_E,
char *message_hex_string, char *seed,
char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char rnd_buf[1000];
unsigned char message_str[87];
unsigned char output[256];
unsigned char output_str[513];
unsigned char rnd_buf[20];
mbedtls_rsa_context ctx;
size_t msg_len;
rnd_buf_info info;
@@ -28,9 +28,9 @@ void pkcs1_rsaes_oaep_encrypt( int mod, int radix_N, char *input_N, int radix_E,
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
memset( message_str, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@@ -61,9 +61,9 @@ void pkcs1_rsaes_oaep_decrypt( int mod, int radix_P, char *input_P,
int hash, char *result_hex_str, char *seed,
char *message_hex_string, int result )
{
unsigned char message_str[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char message_str[256];
unsigned char output[256];
unsigned char output_str[513];
mbedtls_rsa_context ctx;
size_t output_len;
rnd_pseudo_info rnd_info;
@@ -75,9 +75,9 @@ void pkcs1_rsaes_oaep_decrypt( int mod, int radix_P, char *input_P,
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
memset( message_str, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str) );
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
@@ -92,11 +92,12 @@ void pkcs1_rsaes_oaep_decrypt( int mod, int radix_P, char *input_P,
unhexify( message_str, message_hex_string );
TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info, MBEDTLS_RSA_PRIVATE, &output_len, message_str, output, 1000 ) == result );
TEST_ASSERT( mbedtls_rsa_pkcs1_decrypt( &ctx, &rnd_pseudo_rand, &rnd_info,
MBEDTLS_RSA_PRIVATE, &output_len,
message_str, output, sizeof( output ) ) == result );
if( result == 0 )
{
hexify( output_str, output, ctx.len );
TEST_ASSERT( strncasecmp( (char *) output_str, result_hex_str, strlen( result_hex_str ) ) == 0 );
}
@@ -114,11 +115,11 @@ void pkcs1_rsassa_pss_sign( int mod, int radix_P, char *input_P, int radix_Q,
char *message_hex_string, char *salt,
char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char rnd_buf[1000];
unsigned char message_str[255];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char output[256];
unsigned char output_str[513];
unsigned char rnd_buf[20];
mbedtls_rsa_context ctx;
size_t msg_len;
rnd_buf_info info;
@@ -131,10 +132,10 @@ void pkcs1_rsassa_pss_sign( int mod, int radix_P, char *input_P, int radix_Q,
mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
memset( message_str, 0x00, 1000 );
memset( hash_result, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &Q, radix_Q, input_Q ) == 0 );
@@ -174,9 +175,9 @@ void pkcs1_rsassa_pss_verify( int mod, int radix_N, char *input_N, int radix_E,
char *message_hex_string, char *salt,
char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char result_str[1000];
unsigned char message_str[255];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char result_str[256];
mbedtls_rsa_context ctx;
size_t msg_len;
mbedtls_mpi N, E;
@@ -184,9 +185,9 @@ void pkcs1_rsassa_pss_verify( int mod, int radix_N, char *input_N, int radix_E,
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, hash );
memset( message_str, 0x00, 1000 );
memset( hash_result, 0x00, 1000 );
memset( result_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( result_str, 0x00, sizeof( result_str ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@@ -222,19 +223,18 @@ void pkcs1_rsassa_pss_verify_ext( int mod,
int result_simple,
int result_full )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char result_str[1000];
unsigned char message_str[163];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char result_str[256];
mbedtls_rsa_context ctx;
size_t msg_len, hash_len;
mbedtls_mpi N, E;
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V21, ctx_hash );
memset( message_str, 0x00, 1000 );
memset( hash_result, 0x00, 1000 );
memset( result_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( result_str, 0x00, sizeof( result_str ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );

View File

@@ -267,7 +267,7 @@ mbedtls_rsa_pkcs1_encrypt:"4E636AF98E40F3ADCFCCB698F4E80B9F":MBEDTLS_RSA_PKCS_V1
RSA PKCS1 Decrypt #1 (Verify)
depends_on:MBEDTLS_PKCS1_V15
mbedtls_rsa_pkcs1_decrypt:"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":MBEDTLS_RSA_PKCS_V15:2048:16:"e79a373182bfaa722eb035f772ad2a9464bd842de59432c18bbab3a7dfeae318c9b915ee487861ab665a40bd6cda560152578e8579016c929df99fea05b4d64efca1d543850bc8164b40d71ed7f3fa4105df0fb9b9ad2a18ce182c8a4f4f975bea9aa0b9a1438a27a28e97ac8330ef37383414d1bd64607d6979ac050424fd17":16:"c6749cbb0db8c5a177672d4728a8b22392b2fc4d3b8361d5c0d5055a1b4e46d821f757c24eef2a51c561941b93b3ace7340074c058c9bb48e7e7414f42c41da4cccb5c2ba91deb30c586b7fb18af12a52995592ad139d3be429add6547e044becedaf31fa3b39421e24ee034fbf367d11f6b8f88ee483d163b431e1654ad3e89":16:"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":16:"3":1000:"4E636AF98E40F3ADCFCCB698F4E80B9F":0
mbedtls_rsa_pkcs1_decrypt:"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":MBEDTLS_RSA_PKCS_V15:2048:16:"e79a373182bfaa722eb035f772ad2a9464bd842de59432c18bbab3a7dfeae318c9b915ee487861ab665a40bd6cda560152578e8579016c929df99fea05b4d64efca1d543850bc8164b40d71ed7f3fa4105df0fb9b9ad2a18ce182c8a4f4f975bea9aa0b9a1438a27a28e97ac8330ef37383414d1bd64607d6979ac050424fd17":16:"c6749cbb0db8c5a177672d4728a8b22392b2fc4d3b8361d5c0d5055a1b4e46d821f757c24eef2a51c561941b93b3ace7340074c058c9bb48e7e7414f42c41da4cccb5c2ba91deb30c586b7fb18af12a52995592ad139d3be429add6547e044becedaf31fa3b39421e24ee034fbf367d11f6b8f88ee483d163b431e1654ad3e89":16:"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":16:"3":32:"4E636AF98E40F3ADCFCCB698F4E80B9F":0
RSA PKCS1 Encrypt #2 (Data too large)
depends_on:MBEDTLS_PKCS1_V15
@@ -275,7 +275,7 @@ mbedtls_rsa_pkcs1_encrypt:"b38ac65c8141f7f5c96e14470e851936a67bf94cc6821a39ac12c
RSA PKCS1 Decrypt #2 (Data too small)
depends_on:MBEDTLS_PKCS1_V15
mbedtls_rsa_pkcs1_decrypt:"deadbeafcafedeadbeeffedcba9876":MBEDTLS_RSA_PKCS_V15:2048:16:"e79a373182bfaa722eb035f772ad2a9464bd842de59432c18bbab3a7dfeae318c9b915ee487861ab665a40bd6cda560152578e8579016c929df99fea05b4d64efca1d543850bc8164b40d71ed7f3fa4105df0fb9b9ad2a18ce182c8a4f4f975bea9aa0b9a1438a27a28e97ac8330ef37383414d1bd64607d6979ac050424fd17":16:"c6749cbb0db8c5a177672d4728a8b22392b2fc4d3b8361d5c0d5055a1b4e46d821f757c24eef2a51c561941b93b3ace7340074c058c9bb48e7e7414f42c41da4cccb5c2ba91deb30c586b7fb18af12a52995592ad139d3be429add6547e044becedaf31fa3b39421e24ee034fbf367d11f6b8f88ee483d163b431e1654ad3e89":16:"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":16:"3":1000:"4E636AF98E40F3ADCFCCB698F4E80B9F":MBEDTLS_ERR_RSA_PRIVATE_FAILED + MBEDTLS_ERR_MPI_BAD_INPUT_DATA
mbedtls_rsa_pkcs1_decrypt:"deadbeafcafedeadbeeffedcba9876":MBEDTLS_RSA_PKCS_V15:2048:16:"e79a373182bfaa722eb035f772ad2a9464bd842de59432c18bbab3a7dfeae318c9b915ee487861ab665a40bd6cda560152578e8579016c929df99fea05b4d64efca1d543850bc8164b40d71ed7f3fa4105df0fb9b9ad2a18ce182c8a4f4f975bea9aa0b9a1438a27a28e97ac8330ef37383414d1bd64607d6979ac050424fd17":16:"c6749cbb0db8c5a177672d4728a8b22392b2fc4d3b8361d5c0d5055a1b4e46d821f757c24eef2a51c561941b93b3ace7340074c058c9bb48e7e7414f42c41da4cccb5c2ba91deb30c586b7fb18af12a52995592ad139d3be429add6547e044becedaf31fa3b39421e24ee034fbf367d11f6b8f88ee483d163b431e1654ad3e89":16:"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":16:"3":32:"4E636AF98E40F3ADCFCCB698F4E80B9F":MBEDTLS_ERR_RSA_PRIVATE_FAILED + MBEDTLS_ERR_MPI_BAD_INPUT_DATA
RSA PKCS1 Encrypt #3 (Invalid padding mode)
mbedtls_rsa_pkcs1_encrypt:"4E636AF98E40F3ADCFCCB698F4E80B9F":2:2048:16:"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":16:"3":"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":MBEDTLS_ERR_RSA_INVALID_PADDING

View File

@@ -23,10 +23,11 @@ void mbedtls_rsa_pkcs1_sign( char *message_hex_string, int padding_mode, int dig
char *input_Q, int radix_N, char *input_N, int radix_E,
char *input_E, char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char message_str[128];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char output[256];
unsigned char output_str[513];
mbedtls_rsa_context ctx;
mbedtls_mpi N, P, Q, E;
int msg_len;
@@ -36,10 +37,10 @@ void mbedtls_rsa_pkcs1_sign( char *message_hex_string, int padding_mode, int dig
mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, padding_mode, 0 );
memset( message_str, 0x00, 1000 );
memset( hash_result, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
@@ -80,9 +81,9 @@ void mbedtls_rsa_pkcs1_verify( char *message_hex_string, int padding_mode, int d
int mod, int radix_N, char *input_N, int radix_E,
char *input_E, char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char result_str[1000];
unsigned char message_str[128];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char result_str[256];
mbedtls_rsa_context ctx;
int msg_len;
@@ -90,9 +91,9 @@ void mbedtls_rsa_pkcs1_verify( char *message_hex_string, int padding_mode, int d
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, padding_mode, 0 );
memset( message_str, 0x00, 1000 );
memset( hash_result, 0x00, 1000 );
memset( result_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str) );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( result_str, 0x00, sizeof( result_str ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@@ -122,10 +123,10 @@ void rsa_pkcs1_sign_raw( char *message_hex_string, char *hash_result_string,
char *input_N, int radix_E, char *input_E,
char *result_hex_str )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char message_str[128];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char output[256];
unsigned char output_str[513];
mbedtls_rsa_context ctx;
mbedtls_mpi N, P, Q, E;
int hash_len;
@@ -135,10 +136,10 @@ void rsa_pkcs1_sign_raw( char *message_hex_string, char *hash_result_string,
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &P );
mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
memset( message_str, 0x00, 1000 );
memset( hash_result, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
@@ -167,8 +168,8 @@ void rsa_pkcs1_sign_raw( char *message_hex_string, char *hash_result_string,
if( padding_mode == MBEDTLS_RSA_PKCS_V15 )
{
int res;
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
res = mbedtls_rsa_rsaes_pkcs1_v15_encrypt( &ctx,
&rnd_pseudo_rand, &rnd_info, MBEDTLS_RSA_PRIVATE,
@@ -203,10 +204,10 @@ void rsa_pkcs1_verify_raw( char *message_hex_string, char *hash_result_string,
char *input_N, int radix_E, char *input_E,
char *result_hex_str, int correct )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char result_str[1000];
unsigned char output[1000];
unsigned char message_str[128];
unsigned char hash_result[MBEDTLS_MD_MAX_SIZE];
unsigned char result_str[256];
unsigned char output[256];
mbedtls_rsa_context ctx;
size_t hash_len;
@@ -214,11 +215,10 @@ void rsa_pkcs1_verify_raw( char *message_hex_string, char *hash_result_string,
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, padding_mode, 0 );
memset( message_str, 0x00, 1000 );
memset( hash_result, 0x00, 1000 );
memset( result_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( hash_result, 0x00, sizeof( hash_result ) );
memset( result_str, 0x00, sizeof( result_str ) );
memset( output, 0x00, sizeof( output ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@@ -276,9 +276,9 @@ void mbedtls_rsa_pkcs1_encrypt( char *message_hex_string, int padding_mode, int
int radix_N, char *input_N, int radix_E, char *input_E,
char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char message_str[256];
unsigned char output[256];
unsigned char output_str[513];
mbedtls_rsa_context ctx;
size_t msg_len;
rnd_pseudo_info rnd_info;
@@ -289,9 +289,9 @@ void mbedtls_rsa_pkcs1_encrypt( char *message_hex_string, int padding_mode, int
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
mbedtls_rsa_init( &ctx, padding_mode, 0 );
memset( message_str, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@@ -324,9 +324,9 @@ void rsa_pkcs1_encrypt_bad_rng( char *message_hex_string, int padding_mode,
int radix_E, char *input_E,
char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char message_str[16];
unsigned char output[256];
unsigned char output_str[513];
mbedtls_rsa_context ctx;
size_t msg_len;
@@ -334,9 +334,9 @@ void rsa_pkcs1_encrypt_bad_rng( char *message_hex_string, int padding_mode,
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, padding_mode, 0 );
memset( message_str, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@@ -369,9 +369,9 @@ void mbedtls_rsa_pkcs1_decrypt( char *message_hex_string, int padding_mode, int
int radix_N, char *input_N, int radix_E, char *input_E,
int max_output, char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char message_str[256];
unsigned char output[256];
unsigned char output_str[513];
mbedtls_rsa_context ctx;
size_t output_len;
rnd_pseudo_info rnd_info;
@@ -381,10 +381,9 @@ void mbedtls_rsa_pkcs1_decrypt( char *message_hex_string, int padding_mode, int
mbedtls_mpi_init( &Q ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, padding_mode, 0 );
memset( message_str, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
@@ -420,19 +419,18 @@ exit:
void mbedtls_rsa_public( char *message_hex_string, int mod, int radix_N, char *input_N,
int radix_E, char *input_E, char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char message_str[256];
unsigned char output[256];
unsigned char output_str[513];
mbedtls_rsa_context ctx, ctx2; /* Also test mbedtls_rsa_copy() while at it */
mbedtls_mpi N, E;
mbedtls_mpi_init( &N ); mbedtls_mpi_init( &E );
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
mbedtls_rsa_init( &ctx2, MBEDTLS_RSA_PKCS_V15, 0 );
memset( message_str, 0x00, 1000 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
TEST_ASSERT( mbedtls_mpi_read_string( &N, radix_N, input_N ) == 0 );
TEST_ASSERT( mbedtls_mpi_read_string( &E, radix_E, input_E ) == 0 );
@@ -458,8 +456,8 @@ void mbedtls_rsa_public( char *message_hex_string, int mod, int radix_N, char *i
TEST_ASSERT( mbedtls_rsa_check_pubkey( &ctx2 ) == 0 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
TEST_ASSERT( mbedtls_rsa_public( &ctx2, message_str, output ) == result );
if( result == 0 )
{
@@ -480,9 +478,9 @@ void mbedtls_rsa_private( char *message_hex_string, int mod, int radix_P, char *
int radix_Q, char *input_Q, int radix_N, char *input_N,
int radix_E, char *input_E, char *result_hex_str, int result )
{
unsigned char message_str[1000];
unsigned char output[1000];
unsigned char output_str[1000];
unsigned char message_str[256];
unsigned char output[256];
unsigned char output_str[513];
mbedtls_rsa_context ctx, ctx2; /* Also test mbedtls_rsa_copy() while at it */
mbedtls_mpi N, P, Q, E;
rnd_pseudo_info rnd_info;
@@ -493,7 +491,7 @@ void mbedtls_rsa_private( char *message_hex_string, int mod, int radix_P, char *
mbedtls_rsa_init( &ctx, MBEDTLS_RSA_PKCS_V15, 0 );
mbedtls_rsa_init( &ctx2, MBEDTLS_RSA_PKCS_V15, 0 );
memset( message_str, 0x00, 1000 );
memset( message_str, 0x00, sizeof( message_str ) );
memset( &rnd_info, 0, sizeof( rnd_pseudo_info ) );
TEST_ASSERT( mbedtls_mpi_read_string( &P, radix_P, input_P ) == 0 );
@@ -511,8 +509,8 @@ void mbedtls_rsa_private( char *message_hex_string, int mod, int radix_P, char *
/* repeat three times to test updating of blinding values */
for( i = 0; i < 3; i++ )
{
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
TEST_ASSERT( mbedtls_rsa_private( &ctx, rnd_pseudo_rand, &rnd_info,
message_str, output ) == result );
if( result == 0 )
@@ -531,8 +529,8 @@ void mbedtls_rsa_private( char *message_hex_string, int mod, int radix_P, char *
TEST_ASSERT( mbedtls_rsa_check_privkey( &ctx2 ) == 0 );
memset( output, 0x00, 1000 );
memset( output_str, 0x00, 1000 );
memset( output, 0x00, sizeof( output ) );
memset( output_str, 0x00, sizeof( output_str ) );
TEST_ASSERT( mbedtls_rsa_private( &ctx2, rnd_pseudo_rand, &rnd_info,
message_str, output ) == result );
if( result == 0 )
@@ -1197,11 +1195,11 @@ void mbedtls_rsa_export_raw( char *input_N, char *input_P,
int successive )
{
/* Original raw buffers with which we set up the RSA context */
unsigned char bufN[1000];
unsigned char bufP[1000];
unsigned char bufQ[1000];
unsigned char bufD[1000];
unsigned char bufE[1000];
unsigned char bufN[256];
unsigned char bufP[128];
unsigned char bufQ[128];
unsigned char bufD[256];
unsigned char bufE[1];
size_t lenN = 0;
size_t lenP = 0;
@@ -1329,11 +1327,11 @@ void mbedtls_rsa_import_raw( char *input_N,
int res_check,
int res_complete )
{
unsigned char bufN[1000];
unsigned char bufP[1000];
unsigned char bufQ[1000];
unsigned char bufD[1000];
unsigned char bufE[1000];
unsigned char bufN[256];
unsigned char bufP[128];
unsigned char bufQ[128];
unsigned char bufD[256];
unsigned char bufE[1];
/* Buffers used for encryption-decryption test */
unsigned char *buf_orig = NULL;