1 /* 2 * Copyright 2012 The WebRTC Project Authors. All rights reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef RTC_BASE_SSL_FINGERPRINT_H_ 12 #define RTC_BASE_SSL_FINGERPRINT_H_ 13 14 #include <stddef.h> 15 #include <stdint.h> 16 #include <string> 17 18 #include "rtc_base/copy_on_write_buffer.h" 19 #include "rtc_base/system/rtc_export.h" 20 21 namespace rtc { 22 23 class RTCCertificate; 24 class SSLCertificate; 25 class SSLIdentity; 26 27 struct RTC_EXPORT SSLFingerprint { 28 // TODO(steveanton): Remove once downstream projects have moved off of this. 29 static SSLFingerprint* Create(const std::string& algorithm, 30 const rtc::SSLIdentity* identity); 31 // TODO(steveanton): Rename to Create once projects have migrated. 32 static std::unique_ptr<SSLFingerprint> CreateUnique( 33 const std::string& algorithm, 34 const rtc::SSLIdentity& identity); 35 36 static std::unique_ptr<SSLFingerprint> Create( 37 const std::string& algorithm, 38 const rtc::SSLCertificate& cert); 39 40 // TODO(steveanton): Remove once downstream projects have moved off of this. 41 static SSLFingerprint* CreateFromRfc4572(const std::string& algorithm, 42 const std::string& fingerprint); 43 // TODO(steveanton): Rename to CreateFromRfc4572 once projects have migrated. 44 static std::unique_ptr<SSLFingerprint> CreateUniqueFromRfc4572( 45 const std::string& algorithm, 46 const std::string& fingerprint); 47 48 // Creates a fingerprint from a certificate, using the same digest algorithm 49 // as the certificate's signature. 50 static std::unique_ptr<SSLFingerprint> CreateFromCertificate( 51 const RTCCertificate& cert); 52 53 SSLFingerprint(const std::string& algorithm, 54 ArrayView<const uint8_t> digest_view); 55 // TODO(steveanton): Remove once downstream projects have moved off of this. 56 SSLFingerprint(const std::string& algorithm, 57 const uint8_t* digest_in, 58 size_t digest_len); 59 60 SSLFingerprint(const SSLFingerprint& from); 61 62 bool operator==(const SSLFingerprint& other) const; 63 64 std::string GetRfc4572Fingerprint() const; 65 66 std::string ToString() const; 67 68 std::string algorithm; 69 rtc::CopyOnWriteBuffer digest; 70 }; 71 72 } // namespace rtc 73 74 #endif // RTC_BASE_SSL_FINGERPRINT_H_ 75