xref: /external/chromium/third_party/libjingle/source/talk/session/phone/cryptoparams.h

/*
 * libjingle
 * Copyright 2004--2005, Google Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef TALK_SESSION_PHONE_CRYPTOPARAMS_H_
#define TALK_SESSION_PHONE_CRYPTOPARAMS_H_

#include <string>

namespace cricket {

// Parameters for SRTP negotiation, as described in RFC 4568.
struct CryptoParams {
  CryptoParams() : tag(0) {}
  CryptoParams(int t, const std::string& cs,
               const std::string& kp, const std::string& sp)
      : tag(t), cipher_suite(cs), key_params(kp), session_params(sp) {}

  bool Matches(const CryptoParams& params) const {
    return (tag == params.tag && cipher_suite == params.cipher_suite);
  }

  int tag;
  std::string cipher_suite;
  std::string key_params;
  std::string session_params;
};

}  // namespace cricket

#endif  // TALK_SESSION_PHONE_CRYPTOPARAMS_H_