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/*
* TLS Client
* (C) 2004-2010 Jack Lloyd
*
* Released under the terms of the Botan license
*/
#ifndef BOTAN_TLS_CLIENT_H__
#define BOTAN_TLS_CLIENT_H__
#include <botan/tls_connection.h>
#include <botan/tls_policy.h>
#include <botan/tls_record.h>
#include <botan/socket.h>
#include <vector>
#include <string>
namespace Botan {
/**
* TLS Client
*/
// FIXME: much of this can probably be moved up to TLS_Connection
class BOTAN_DLL TLS_Client : public TLS_Connection
{
public:
size_t read(byte buf[], size_t buf_len);
void write(const byte buf[], size_t buf_len);
std::vector<X509_Certificate> peer_cert_chain() const;
void close();
bool is_closed() const;
TLS_Client(const TLS_Policy& policy,
RandomNumberGenerator& rng,
Socket& peer);
// FIXME: support multiple/arbitrary # of cert/key pairs
TLS_Client(const TLS_Policy& policy,
RandomNumberGenerator& rng,
Socket& peer,
const X509_Certificate& cert,
const Private_Key& cert_key);
~TLS_Client();
private:
void close(Alert_Level, Alert_Type);
void initialize();
void do_handshake();
void state_machine();
void read_handshake(byte, const MemoryRegion<byte>&);
void process_handshake_msg(Handshake_Type, const MemoryRegion<byte>&);
const TLS_Policy& policy;
RandomNumberGenerator& rng;
Socket& peer;
Record_Writer writer;
Record_Reader reader;
std::vector<X509_Certificate> certs, peer_certs;
std::vector<Private_Key*> keys;
class Handshake_State* state;
SecureVector<byte> session_id;
SecureQueue read_buf;
bool active;
};
}
#endif
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