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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 <vector>
#include <string>
namespace Botan {
/**
* TLS Client
*/
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);
void close();
bool is_closed() const;
std::vector<X509_Certificate> peer_cert_chain() const;
void add_client_cert(const X509_Certificate& cert,
Private_Key* cert_key);
TLS_Client(std::tr1::function<size_t (byte[], size_t)> input_fn,
std::tr1::function<void (const byte[], size_t)> output_fn,
const TLS_Policy& policy,
RandomNumberGenerator& rng);
~TLS_Client();
private:
void close(Alert_Level, Alert_Type);
size_t get_pending_socket_input(byte output[], size_t length);
void initialize();
void do_handshake();
void state_machine();
void read_handshake(byte, const MemoryRegion<byte>&);
void process_handshake_msg(Handshake_Type, const MemoryRegion<byte>&);
std::tr1::function<size_t (byte[], size_t)> input_fn;
const TLS_Policy& policy;
RandomNumberGenerator& rng;
Record_Writer writer;
Record_Reader reader;
std::vector<X509_Certificate> peer_certs;
std::vector<std::pair<X509_Certificate, Private_Key*> > certs;
class Handshake_State* state;
SecureVector<byte> session_id;
SecureQueue read_buf;
bool active;
};
}
#endif
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