ssl_cipher_suite_names.h revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifndef NET_SSL_SSL_CIPHER_SUITE_NAMES_H_ 62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define NET_SSL_SSL_CIPHER_SUITE_NAMES_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/net_export.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace net { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SSLCipherSuiteToStrings returns three strings for a given cipher suite 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// number, the name of the key exchange algorithm, the name of the cipher and 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the name of the MAC. The cipher suite number is the number as sent on the 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// wire and recorded at 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// http://www.iana.org/assignments/tls-parameters/tls-parameters.xml 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// If the cipher suite is unknown, the strings are set to "???". 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NET_EXPORT void SSLCipherSuiteToStrings(const char** key_exchange_str, 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char** cipher_str, 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const char** mac_str, 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint16 cipher_suite); 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SSLVersionToString returns the name of the SSL protocol version 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// specified by |ssl_version|, which is defined in 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// net/ssl/ssl_connection_status_flags.h. 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// If the version is unknown, |name| is set to "???". 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NET_EXPORT void SSLVersionToString(const char** name, int ssl_version); 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Parses a string literal that represents a SSL/TLS cipher suite. 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Supported literal forms: 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 0xAABB, where AA is cipher_suite[0] and BB is cipher_suite[1], as 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// defined in RFC 2246, Section 7.4.1.2. Unrecognized but parsable cipher 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// suites in this form will not return an error. 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Returns true if the cipher suite was successfully parsed, storing the 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// result in |cipher_suite|. 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(rsleevi): Support the full strings defined in the IANA TLS parameters 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// list. 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NET_EXPORT bool ParseSSLCipherString(const std::string& cipher_string, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint16* cipher_suite); 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace net 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif // NET_SSL_SSL_CIPHER_SUITE_NAMES_H_ 50