mirror of
https://github.com/deneraraujo/OpenVPNAdapter.git
synced 2026-05-13 00:04:14 +08:00
Squashed 'OpenVPN Adapter/Vendors/openvpn/' content from commit da99df6
git-subtree-dir: OpenVPN Adapter/Vendors/openvpn git-subtree-split: da99df69492256d7a18bbea303ae98457782a4bf
This commit is contained in:
Sergey Abramchuk
@@ -0,0 +1,116 @@
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// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2012-2017 OpenVPN Technologies, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License Version 3
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// as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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// Wrap a mbed TLS dhm_context object (Diffie Hellman parameters).
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#ifndef OPENVPN_MBEDTLS_PKI_DH_H
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#define OPENVPN_MBEDTLS_PKI_DH_H
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#include <string>
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#include <sstream>
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#include <cstring>
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#include <mbedtls/x509.h>
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#include <openvpn/common/size.hpp>
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#include <openvpn/common/exception.hpp>
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#include <openvpn/common/rc.hpp>
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#include <openvpn/mbedtls/util/error.hpp>
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namespace openvpn {
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namespace MbedTLSPKI {
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class DH : public RC<thread_unsafe_refcount>
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{
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public:
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typedef RCPtr<DH> Ptr;
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DH() : dhc(nullptr) {}
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DH(const std::string& dh_txt, const std::string& title)
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: dhc(nullptr)
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{
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try {
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parse(dh_txt, title);
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}
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catch (...)
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{
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dealloc();
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throw;
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}
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}
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void parse(const std::string& dh_txt, const std::string& title)
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{
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alloc();
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// dh_txt.length() is increased by 1 as it does not include the NULL-terminator
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// which mbedtls_dhm_parse_dhm() expects to see.
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const int status = mbedtls_dhm_parse_dhm(dhc,
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(const unsigned char *)dh_txt.c_str(),
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dh_txt.length() + 1);
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if (status < 0)
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{
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throw MbedTLSException("error parsing " + title + " DH parameters", status);
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}
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if (status > 0)
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{
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std::ostringstream os;
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os << status << " DH parameters in " << title << " failed to parse";
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throw MbedTLSException(os.str());
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}
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}
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mbedtls_dhm_context* get() const
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{
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return dhc;
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}
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~DH()
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{
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dealloc();
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}
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private:
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void alloc()
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{
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if (!dhc)
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{
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dhc = new mbedtls_dhm_context;
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mbedtls_dhm_init(dhc);
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}
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}
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void dealloc()
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{
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if (dhc)
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{
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mbedtls_dhm_free(dhc);
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delete dhc;
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dhc = nullptr;
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}
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}
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mbedtls_dhm_context *dhc;
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};
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}
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}
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#endif
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@@ -0,0 +1,126 @@
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// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2012-2017 OpenVPN Technologies, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License Version 3
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// as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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// Wrap a mbed TLS pk_context object.
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#ifndef OPENVPN_MBEDTLS_PKI_PKCTX_H
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#define OPENVPN_MBEDTLS_PKI_PKCTX_H
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#include <string>
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#include <sstream>
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#include <cstring>
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#include <mbedtls/pk.h>
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#include <openvpn/common/size.hpp>
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#include <openvpn/common/exception.hpp>
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#include <openvpn/common/rc.hpp>
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#include <openvpn/mbedtls/util/error.hpp>
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namespace openvpn {
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namespace MbedTLSPKI {
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class PKContext : public RC<thread_unsafe_refcount>
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{
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public:
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typedef RCPtr<PKContext> Ptr;
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PKContext() : ctx(nullptr) {}
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PKContext(const std::string& key_txt, const std::string& title, const std::string& priv_key_pwd)
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: ctx(nullptr)
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{
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try {
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parse(key_txt, title, priv_key_pwd);
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}
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catch (...)
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{
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dealloc();
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throw;
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}
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}
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bool defined() const
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{
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return ctx != nullptr;
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}
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void parse(const std::string& key_txt, const std::string& title, const std::string& priv_key_pwd)
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{
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alloc();
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// key_txt.length() is increased by 1 as it does not include the NULL-terminator
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// which mbedtls_pk_parse_key() expects to see.
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const int status = mbedtls_pk_parse_key(ctx,
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(const unsigned char *)key_txt.c_str(),
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key_txt.length() + 1,
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(const unsigned char *)priv_key_pwd.c_str(),
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priv_key_pwd.length());
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if (status < 0)
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throw MbedTLSException("error parsing " + title + " private key", status);
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}
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void epki_enable(void *arg,
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mbedtls_pk_rsa_alt_decrypt_func epki_decrypt,
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mbedtls_pk_rsa_alt_sign_func epki_sign,
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mbedtls_pk_rsa_alt_key_len_func epki_key_len)
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{
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alloc();
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const int status = mbedtls_pk_setup_rsa_alt(ctx, arg, epki_decrypt, epki_sign, epki_key_len);
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if (status < 0)
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throw MbedTLSException("error in mbedtls_pk_setup_rsa_alt", status);
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}
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mbedtls_pk_context* get() const
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{
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return ctx;
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}
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~PKContext()
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{
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dealloc();
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}
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private:
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void alloc()
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{
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if (!ctx)
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{
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ctx = new mbedtls_pk_context;
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mbedtls_pk_init(ctx);
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}
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}
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void dealloc()
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{
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if (ctx)
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{
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mbedtls_pk_free(ctx);
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delete ctx;
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ctx = nullptr;
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}
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}
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mbedtls_pk_context *ctx;
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};
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}
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}
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#endif
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@@ -0,0 +1,124 @@
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// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
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// session authentication and key exchange,
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// packet encryption, packet authentication, and
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// packet compression.
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//
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// Copyright (C) 2012-2017 OpenVPN Technologies, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License Version 3
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// as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program in the COPYING file.
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// If not, see <http://www.gnu.org/licenses/>.
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// Wrap a mbed TLS x509_crt object
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#ifndef OPENVPN_MBEDTLS_PKI_X509CERT_H
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#define OPENVPN_MBEDTLS_PKI_X509CERT_H
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#include <string>
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#include <sstream>
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#include <cstring>
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#include <iostream>
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#include <mbedtls/x509.h>
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#include <openvpn/common/size.hpp>
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#include <openvpn/common/exception.hpp>
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#include <openvpn/common/rc.hpp>
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#include <openvpn/mbedtls/util/error.hpp>
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namespace openvpn {
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namespace MbedTLSPKI {
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class X509Cert : public RC<thread_unsafe_refcount>
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{
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public:
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typedef RCPtr<X509Cert> Ptr;
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X509Cert() : chain(nullptr) {}
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X509Cert(const std::string& cert_txt, const std::string& title, const bool strict)
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: chain(nullptr)
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{
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try {
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parse(cert_txt, title, strict);
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}
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catch (...)
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{
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dealloc();
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throw;
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}
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}
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void parse(const std::string& cert_txt, const std::string& title, const bool strict)
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{
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alloc();
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if (cert_txt.empty())
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throw MbedTLSException(title + " certificate is undefined");
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// cert_txt.length() is increased by 1 as it does not include the NULL-terminator
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// which mbedtls_x509_crt_parse() expects to see.
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const int status = mbedtls_x509_crt_parse(chain,
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(const unsigned char *)cert_txt.c_str(),
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cert_txt.length() + 1);
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if (status < 0)
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{
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throw MbedTLSException("error parsing " + title + " certificate", status);
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}
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if (status > 0)
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{
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std::ostringstream os;
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os << status << " certificate(s) in " << title << " bundle failed to parse";
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if (strict)
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throw MbedTLSException(os.str());
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else
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OPENVPN_LOG("MBEDTLS: " << os.str());
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}
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}
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mbedtls_x509_crt* get() const
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{
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return chain;
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}
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~X509Cert()
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{
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dealloc();
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}
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private:
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void alloc()
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{
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if (!chain)
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{
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chain = new mbedtls_x509_crt;
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std::memset(chain, 0, sizeof(mbedtls_x509_crt));
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}
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}
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void dealloc()
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{
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if (chain)
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{
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mbedtls_x509_crt_free(chain);
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delete chain;
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chain = nullptr;
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}
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}
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mbedtls_x509_crt *chain;
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};
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}
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}
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#endif
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@@ -0,0 +1,111 @@
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// OpenVPN -- An application to securely tunnel IP networks
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// over a single port, with support for SSL/TLS-based
|
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// session authentication and key exchange,
|
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// packet encryption, packet authentication, and
|
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// packet compression.
|
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//
|
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// Copyright (C) 2012-2017 OpenVPN Technologies, Inc.
|
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//
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// This program is free software: you can redistribute it and/or modify
|
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// it under the terms of the GNU General Public License Version 3
|
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// as published by the Free Software Foundation.
|
||||
//
|
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// This program is distributed in the hope that it will be useful,
|
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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// GNU General Public License for more details.
|
||||
//
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// You should have received a copy of the GNU General Public License
|
||||
// along with this program in the COPYING file.
|
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// If not, see <http://www.gnu.org/licenses/>.
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// Wrap a mbed TLS x509_crl object
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#ifndef OPENVPN_MBEDTLS_PKI_X509CRL_H
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#define OPENVPN_MBEDTLS_PKI_X509CRL_H
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#include <string>
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#include <sstream>
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#include <cstring>
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#include <mbedtls/x509_crl.h>
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#include <openvpn/common/size.hpp>
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#include <openvpn/common/exception.hpp>
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#include <openvpn/common/rc.hpp>
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#include <openvpn/mbedtls/util/error.hpp>
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namespace openvpn {
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namespace MbedTLSPKI {
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class X509CRL : public RC<thread_unsafe_refcount>
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{
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public:
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typedef RCPtr<X509CRL> Ptr;
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X509CRL() : chain(nullptr) {}
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X509CRL(const std::string& crl_txt)
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: chain(nullptr)
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{
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try {
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parse(crl_txt);
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}
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catch (...)
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{
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dealloc();
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throw;
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}
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}
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void parse(const std::string& crl_txt)
|
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{
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alloc();
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// crl_txt.length() is increased by 1 as it does not include the NULL-terminator
|
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// which mbedtls_x509_crl_parse() expects to see.
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const int status = mbedtls_x509_crl_parse(chain,
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(const unsigned char *)crl_txt.c_str(),
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crl_txt.length() + 1);
|
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if (status < 0)
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{
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throw MbedTLSException("error parsing CRL", status);
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}
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}
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mbedtls_x509_crl* get() const
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{
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return chain;
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}
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~X509CRL()
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{
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dealloc();
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}
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|
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private:
|
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void alloc()
|
||||
{
|
||||
if (!chain)
|
||||
{
|
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chain = new mbedtls_x509_crl;
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std::memset(chain, 0, sizeof(mbedtls_x509_crl));
|
||||
}
|
||||
}
|
||||
|
||||
void dealloc()
|
||||
{
|
||||
if (chain)
|
||||
{
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||||
mbedtls_x509_crl_free(chain);
|
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delete chain;
|
||||
chain = nullptr;
|
||||
}
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||||
}
|
||||
|
||||
mbedtls_x509_crl *chain;
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user