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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/hmac.h" | 5 #include "crypto/hmac.h" |
6 | 6 |
| 7 #include <stddef.h> |
| 8 |
7 #include <algorithm> | 9 #include <algorithm> |
8 | 10 |
9 #include "base/logging.h" | 11 #include "base/logging.h" |
10 #include "crypto/secure_util.h" | 12 #include "crypto/secure_util.h" |
11 #include "crypto/symmetric_key.h" | 13 #include "crypto/symmetric_key.h" |
12 | 14 |
13 namespace crypto { | 15 namespace crypto { |
14 | 16 |
15 bool HMAC::Init(SymmetricKey* key) { | 17 bool HMAC::Init(SymmetricKey* key) { |
16 std::string raw_key; | 18 std::string raw_key; |
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48 scoped_ptr<unsigned char[]> computed_digest( | 50 scoped_ptr<unsigned char[]> computed_digest( |
49 new unsigned char[digest_length]); | 51 new unsigned char[digest_length]); |
50 if (!Sign(data, computed_digest.get(), digest_length)) | 52 if (!Sign(data, computed_digest.get(), digest_length)) |
51 return false; | 53 return false; |
52 | 54 |
53 return SecureMemEqual(digest.data(), computed_digest.get(), | 55 return SecureMemEqual(digest.data(), computed_digest.get(), |
54 std::min(digest.size(), digest_length)); | 56 std::min(digest.size(), digest_length)); |
55 } | 57 } |
56 | 58 |
57 } // namespace crypto | 59 } // namespace crypto |
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