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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "crypto/secure_hash.h" | 5 #include "crypto/secure_hash.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/pickle.h" | 8 #include "base/pickle.h" |
9 #include "crypto/third_party/nss/chromium-blapi.h" | 9 #include "crypto/third_party/nss/chromium-blapi.h" |
10 #include "crypto/third_party/nss/chromium-sha256.h" | 10 #include "crypto/third_party/nss/chromium-sha256.h" |
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21 | 21 |
22 SecureHashSHA256NSS() { | 22 SecureHashSHA256NSS() { |
23 SHA256_Begin(&ctx_); | 23 SHA256_Begin(&ctx_); |
24 } | 24 } |
25 | 25 |
26 virtual ~SecureHashSHA256NSS() { | 26 virtual ~SecureHashSHA256NSS() { |
27 memset(&ctx_, 0, sizeof(ctx_)); | 27 memset(&ctx_, 0, sizeof(ctx_)); |
28 } | 28 } |
29 | 29 |
30 // SecureHash implementation: | 30 // SecureHash implementation: |
31 virtual void Update(const void* input, size_t len) OVERRIDE { | 31 virtual void Update(const void* input, size_t len) override { |
32 SHA256_Update(&ctx_, static_cast<const unsigned char*>(input), len); | 32 SHA256_Update(&ctx_, static_cast<const unsigned char*>(input), len); |
33 } | 33 } |
34 | 34 |
35 virtual void Finish(void* output, size_t len) OVERRIDE { | 35 virtual void Finish(void* output, size_t len) override { |
36 SHA256_End(&ctx_, static_cast<unsigned char*>(output), NULL, | 36 SHA256_End(&ctx_, static_cast<unsigned char*>(output), NULL, |
37 static_cast<unsigned int>(len)); | 37 static_cast<unsigned int>(len)); |
38 } | 38 } |
39 | 39 |
40 virtual bool Serialize(Pickle* pickle) OVERRIDE; | 40 virtual bool Serialize(Pickle* pickle) override; |
41 virtual bool Deserialize(PickleIterator* data_iterator) OVERRIDE; | 41 virtual bool Deserialize(PickleIterator* data_iterator) override; |
42 | 42 |
43 private: | 43 private: |
44 SHA256Context ctx_; | 44 SHA256Context ctx_; |
45 }; | 45 }; |
46 | 46 |
47 bool SecureHashSHA256NSS::Serialize(Pickle* pickle) { | 47 bool SecureHashSHA256NSS::Serialize(Pickle* pickle) { |
48 if (!pickle) | 48 if (!pickle) |
49 return false; | 49 return false; |
50 | 50 |
51 if (!pickle->WriteInt(kSecureHashVersion) || | 51 if (!pickle->WriteInt(kSecureHashVersion) || |
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87 switch (algorithm) { | 87 switch (algorithm) { |
88 case SHA256: | 88 case SHA256: |
89 return new SecureHashSHA256NSS(); | 89 return new SecureHashSHA256NSS(); |
90 default: | 90 default: |
91 NOTIMPLEMENTED(); | 91 NOTIMPLEMENTED(); |
92 return NULL; | 92 return NULL; |
93 } | 93 } |
94 } | 94 } |
95 | 95 |
96 } // namespace crypto | 96 } // namespace crypto |
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