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author | Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org> | 2021-04-30 00:33:56 +0200 |
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committer | Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org> | 2021-04-30 00:33:56 +0200 |
commit | aa4d426b4d3527d7e166df1a05058c9a4a0f6683 (patch) | |
tree | 4ff17ce8b89a2321b9d0ed4bcfc37c447bcb6820 /vmime-master/src/vmime/net/tls/openssl/TLSSession_OpenSSL.cpp | |
download | smtps-and-pop3s-console-program-master.tar.gz smtps-and-pop3s-console-program-master.zip |
Diffstat (limited to 'vmime-master/src/vmime/net/tls/openssl/TLSSession_OpenSSL.cpp')
-rw-r--r-- | vmime-master/src/vmime/net/tls/openssl/TLSSession_OpenSSL.cpp | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/vmime-master/src/vmime/net/tls/openssl/TLSSession_OpenSSL.cpp b/vmime-master/src/vmime/net/tls/openssl/TLSSession_OpenSSL.cpp new file mode 100644 index 0000000..019341c --- /dev/null +++ b/vmime-master/src/vmime/net/tls/openssl/TLSSession_OpenSSL.cpp @@ -0,0 +1,147 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard <vincent@vmime.org> +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#include "vmime/config.hpp" + + +#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_TLS_SUPPORT && VMIME_TLS_SUPPORT_LIB_IS_OPENSSL + + +#include "vmime/net/tls/openssl/TLSSession_OpenSSL.hpp" +#include "vmime/net/tls/openssl/TLSProperties_OpenSSL.hpp" +#include "vmime/net/tls/openssl/OpenSSLInitializer.hpp" + +#include "vmime/security/cert/certificateException.hpp" + +#include <openssl/ssl.h> +#include <openssl/err.h> + + +namespace vmime { +namespace net { +namespace tls { + + +static OpenSSLInitializer::autoInitializer openSSLInitializer; + + +// static +shared_ptr <TLSSession> TLSSession::create( + const shared_ptr <security::cert::certificateVerifier>& cv, + const shared_ptr <TLSProperties>& props +) { + + return make_shared <TLSSession_OpenSSL>(cv, props); +} + + +TLSSession_OpenSSL::TLSSession_OpenSSL( + const shared_ptr <vmime::security::cert::certificateVerifier>& cv, + const shared_ptr <TLSProperties>& props +) + : m_sslctx(0), + m_certVerifier(cv), + m_props(props) { + + m_sslctx = SSL_CTX_new(SSLv23_client_method()); + SSL_CTX_set_options(m_sslctx, SSL_OP_ALL | SSL_OP_NO_SSLv2); + SSL_CTX_set_mode(m_sslctx, SSL_MODE_AUTO_RETRY); + SSL_CTX_set_cipher_list(m_sslctx, m_props->getCipherSuite().c_str()); + SSL_CTX_set_session_cache_mode(m_sslctx, SSL_SESS_CACHE_OFF); +} + + +TLSSession_OpenSSL::TLSSession_OpenSSL(const TLSSession_OpenSSL&) + : TLSSession() { + + // Not used +} + + +TLSSession_OpenSSL::~TLSSession_OpenSSL() { + + SSL_CTX_free(m_sslctx); +} + + +shared_ptr <TLSSocket> TLSSession_OpenSSL::getSocket(const shared_ptr <socket>& sok) { + + return TLSSocket::wrap(dynamicCast <TLSSession>(shared_from_this()), sok); +} + + +shared_ptr <security::cert::certificateVerifier> TLSSession_OpenSSL::getCertificateVerifier() { + + return m_certVerifier; +} + + +void TLSSession_OpenSSL::usePrivateKeyFile(const vmime::string& keyfile) { + + ERR_clear_error(); + + if (SSL_CTX_use_PrivateKey_file(m_sslctx, keyfile.c_str(), SSL_FILETYPE_PEM) != 1) { + + unsigned long errCode = ERR_get_error(); + char buffer[256]; + ERR_error_string_n(errCode, buffer, sizeof(buffer)); + vmime::string sslErr(buffer); + std::ostringstream oss; + oss << "Error loading private key from file " << keyfile; + oss << " - msg: " << sslErr; + throw security::cert::certificateException(oss.str()); + } +} + + +void TLSSession_OpenSSL::useCertificateChainFile(const vmime::string& chainFile) { + + ERR_clear_error(); + + if (SSL_CTX_use_certificate_chain_file(m_sslctx, chainFile.c_str()) != 1) { + + unsigned long errCode = ERR_get_error(); + char buffer[256]; + ERR_error_string_n(errCode, buffer, sizeof(buffer)); + vmime::string sslErr(buffer); + std::ostringstream oss; + oss << "Error loading certificate from file " << chainFile; + oss << " - msg: " << sslErr; + throw security::cert::certificateException(oss.str()); + } +} + + +SSL_CTX* TLSSession_OpenSSL::getContext() const { + + return m_sslctx; +} + + +} // tls +} // net +} // vmime + + +#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_TLS_SUPPORT && VMIME_TLS_SUPPORT_LIB_IS_OPENSSL + |