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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_SOCKET_SSL_SOCKET_H_
#define NET_SOCKET_SSL_SOCKET_H_
#include "base/basictypes.h"
#include "base/strings/string_piece.h"
#include "net/socket/stream_socket.h"
namespace net {
// SSLSocket interface defines method that are common between client
// and server SSL sockets.
class NET_EXPORT SSLSocket : public StreamSocket {
public:
virtual ~SSLSocket() {}
// Exports data derived from the SSL master-secret (see RFC 5705).
// If |has_context| is false, uses the no-context construction from the
// RFC and |context| is ignored. The call will fail with an error if
// the socket is not connected or the SSL implementation does not
// support the operation.
virtual int ExportKeyingMaterial(const base::StringPiece& label,
bool has_context,
const base::StringPiece& context,
unsigned char* out,
unsigned int outlen) = 0;
// Stores the the tls-unique channel binding (see RFC 5929) in |*out|.
virtual int GetTLSUniqueChannelBinding(std::string* out) = 0;
};
} // namespace net
#endif // NET_SOCKET_SSL_SOCKET_H_
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