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/* handshake.hpp
*
* Copyright (C) 2003 Sawtooth Consulting Ltd.
*
* This file is part of yaSSL.
*
* yaSSL 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 2 of the License, or
* (at your option) any later version.
*
* yaSSL 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
/* The handshake header declares function prototypes for creating and reading
* the various handshake messages.
*/
#ifndef yaSSL_HANDSHAKE_HPP
#define yaSSL_HANDSHAKE_HPP
#include "yassl_types.hpp"
namespace yaSSL {
// forward decls
class SSL;
class Finished;
class Data;
class Alert;
struct Hashes;
enum BufferOutput { buffered, unbuffered };
void sendClientHello(SSL&);
void sendServerHello(SSL&, BufferOutput = buffered);
void sendServerHelloDone(SSL&, BufferOutput = buffered);
void sendClientKeyExchange(SSL&, BufferOutput = buffered);
void sendServerKeyExchange(SSL&, BufferOutput = buffered);
void sendChangeCipher(SSL&, BufferOutput = buffered);
void sendFinished(SSL&, ConnectionEnd, BufferOutput = buffered);
void sendCertificate(SSL&, BufferOutput = buffered);
void sendCertificateRequest(SSL&, BufferOutput = buffered);
void sendCertificateVerify(SSL&, BufferOutput = buffered);
int sendData(SSL&, const void*, int);
int sendAlert(SSL& ssl, const Alert& alert);
int receiveData(SSL&, Data&);
void processReply(SSL&);
void buildFinished(SSL&, Finished&, const opaque*);
void build_certHashes(SSL&, Hashes&);
void hmac(SSL&, byte*, const byte*, uint, ContentType, bool verify = false);
void TLS_hmac(SSL&, byte*, const byte*, uint, ContentType,
bool verify = false);
void PRF(byte* digest, uint digLen, const byte* secret, uint secLen,
const byte* label, uint labLen, const byte* seed, uint seedLen);
} // naemspace
#endif // yaSSL_HANDSHAKE_HPP
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