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//
// 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.
//
#ifndef VMIME_NET_TLS_TLSSOCKET_OPENSSL_HPP_INCLUDED
#define VMIME_NET_TLS_TLSSOCKET_OPENSSL_HPP_INCLUDED
#ifndef VMIME_BUILDING_DOC
#include "vmime/config.hpp"
#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_TLS_SUPPORT && VMIME_TLS_SUPPORT_LIB_IS_OPENSSL
#include "vmime/net/tls/TLSSocket.hpp"
#include <memory>
#include <openssl/ssl.h>
namespace vmime {
namespace net {
namespace tls {
class TLSSession;
class TLSSession_OpenSSL;
class TLSSocket_OpenSSL : public TLSSocket {
public:
TLSSocket_OpenSSL(
const shared_ptr <TLSSession_OpenSSL>& session,
const shared_ptr <socket>& sok
);
~TLSSocket_OpenSSL();
void handshake();
shared_ptr <security::cert::certificateChain> getPeerCertificates();
// Implementation of 'socket'
void connect(const string& address, const port_t port);
void disconnect();
bool isConnected() const;
bool waitForRead(const int msecs = 30000);
bool waitForWrite(const int msecs = 30000);
void receive(string& buffer);
size_t receiveRaw(byte_t* buffer, const size_t count);
void send(const string& buffer);
void send(const char* str);
void sendRaw(const byte_t* buffer, const size_t count);
size_t sendRawNonBlocking(const byte_t* buffer, const size_t count);
size_t getBlockSize() const;
unsigned int getStatus() const;
const string getPeerName() const;
const string getPeerAddress() const;
shared_ptr <timeoutHandler> getTimeoutHandler();
void setTracer(const shared_ptr <net::tracer>& tracer);
shared_ptr <net::tracer> getTracer();
private:
static BIO_METHOD sm_customBIOMethod;
static int bio_write(BIO* bio, const char* buf, int len);
static int bio_read(BIO* bio, char* buf, int len);
static int bio_puts(BIO* bio, const char* str);
static int bio_gets(BIO* bio, char* buf, int len);
static long bio_ctrl(BIO* bio, int cmd, long num, void* ptr);
static int bio_create(BIO* bio);
static int bio_destroy(BIO* bio);
void createSSLHandle();
void internalThrow();
void handleError(int rc);
shared_ptr <TLSSession_OpenSSL> m_session;
shared_ptr <socket> m_wrapped;
bool m_connected;
byte_t m_buffer[65536];
SSL* m_ssl;
unsigned int m_status;
// Last exception thrown from C BIO functions
scoped_ptr <exception> m_ex;
};
} // tls
} // net
} // vmime
#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_TLS_SUPPORT && VMIME_TLS_SUPPORT_LIB_IS_OPENSSL
#endif // VMIME_BUILDING_DOC
#endif // VMIME_NET_TLS_TLSSOCKET_OPENSSL_HPP_INCLUDED
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