1 /* 2 * libjingle 3 * Copyright 2004 Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef TALK_MEDIA_BASE_CRYPTOPARAMS_H_ 29 #define TALK_MEDIA_BASE_CRYPTOPARAMS_H_ 30 31 #include <string> 32 33 namespace cricket { 34 35 // Parameters for SRTP negotiation, as described in RFC 4568. 36 struct CryptoParams { CryptoParamsCryptoParams37 CryptoParams() : tag(0) {} CryptoParamsCryptoParams38 CryptoParams(int t, 39 const std::string& cs, 40 const std::string& kp, 41 const std::string& sp) 42 : tag(t), cipher_suite(cs), key_params(kp), session_params(sp) {} 43 MatchesCryptoParams44 bool Matches(const CryptoParams& params) const { 45 return (tag == params.tag && cipher_suite == params.cipher_suite); 46 } 47 48 int tag; 49 std::string cipher_suite; 50 std::string key_params; 51 std::string session_params; 52 }; 53 54 } // namespace cricket 55 56 #endif // TALK_MEDIA_BASE_CRYPTOPARAMS_H_ 57