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 WEBRTC_BASE_SSLFINGERPRINT_H_
12 #define WEBRTC_BASE_SSLFINGERPRINT_H_
13 
14 #include <string>
15 
16 #include "webrtc/base/basictypes.h"
17 #include "webrtc/base/copyonwritebuffer.h"
18 #include "webrtc/base/rtccertificate.h"
19 #include "webrtc/base/sslidentity.h"
20 
21 namespace rtc {
22 
23 class SSLCertificate;
24 
25 struct SSLFingerprint {
26   static SSLFingerprint* Create(const std::string& algorithm,
27                                 const rtc::SSLIdentity* identity);
28 
29   static SSLFingerprint* Create(const std::string& algorithm,
30                                 const rtc::SSLCertificate* cert);
31 
32   static SSLFingerprint* CreateFromRfc4572(const std::string& algorithm,
33                                            const std::string& fingerprint);
34 
35   // Creates a fingerprint from a certificate, using the same digest algorithm
36   // as the certificate's signature.
37   static SSLFingerprint* CreateFromCertificate(const RTCCertificate* cert);
38 
39   SSLFingerprint(const std::string& algorithm,
40                  const uint8_t* digest_in,
41                  size_t digest_len);
42 
43   SSLFingerprint(const SSLFingerprint& from);
44 
45   bool operator==(const SSLFingerprint& other) const;
46 
47   std::string GetRfc4572Fingerprint() const;
48 
49   std::string ToString() const;
50 
51   std::string algorithm;
52   rtc::CopyOnWriteBuffer digest;
53 };
54 
55 }  // namespace rtc
56 
57 #endif  // WEBRTC_BASE_SSLFINGERPRINT_H_
58