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/**
* TLS Record Handling Header File
* (C) 2004-2006 Jack Lloyd
*
* Released under the terms of the Botan license
*/
#ifndef BOTAN_RECORDS_H__
#define BOTAN_RECORDS_H__
#include <botan/tls_session_key.h>
#include <botan/socket.h>
#include <botan/tls_suites.h>
#include <botan/pipe.h>
#include <vector>
namespace Botan {
/**
* TLS Record Writer
*/
class BOTAN_DLL Record_Writer
{
public:
void send(byte, const byte[], u32bit);
void send(byte, byte);
void flush();
void alert(Alert_Level, Alert_Type);
void set_keys(const CipherSuite&, const SessionKeys&, Connection_Side);
void set_compressor(Filter*);
void set_version(Version_Code);
void reset();
Record_Writer(Socket&);
private:
void send_record(byte, const byte[], u32bit);
void send_record(byte, byte, byte, const byte[], u32bit);
Socket& socket;
Pipe compress, cipher, mac;
SecureVector<byte> buffer;
u32bit pad_amount, mac_size, buf_pos;
u64bit seq_no;
byte major, minor, buf_type;
bool do_compress;
};
/**
* TLS Record Reader
*/
class BOTAN_DLL Record_Reader
{
public:
SecureVector<byte> get_record(byte&);
void set_keys(const CipherSuite&, const SessionKeys&, Connection_Side);
void set_compressor(Filter*);
void set_version(Version_Code);
void reset();
Record_Reader(Socket&);
private:
Socket& socket;
Pipe compress, cipher, mac;
u32bit pad_amount, mac_size;
u64bit seq_no;
byte major, minor;
bool do_compress;
};
}
#endif
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