root/net/socket/ssl_socket.h

INCLUDED FROM

// 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_