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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 "base/crypto/signature_creator.h" | 5 #include "base/crypto/signature_creator.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "base/scoped_ptr.h" | 8 #include "base/scoped_ptr.h" |
9 | 9 |
10 namespace base { | 10 namespace base { |
11 | 11 |
12 // static | 12 // static |
13 SignatureCreator* SignatureCreator::Create(RSAPrivateKey* key) { | 13 SignatureCreator* SignatureCreator::Create(RSAPrivateKey* key) { |
14 scoped_ptr<SignatureCreator> result(new SignatureCreator); | 14 scoped_ptr<SignatureCreator> result(new SignatureCreator); |
15 result->key_ = key; | 15 result->key_ = key; |
16 | 16 |
17 if (!CryptCreateHash(key->provider(), CALG_SHA1, 0, 0, | 17 if (!CryptCreateHash(key->provider(), CALG_SHA1, 0, 0, |
18 &result->hash_object_)) { | 18 &result->hash_object_)) { |
19 NOTREACHED(); | 19 NOTREACHED(); |
20 return NULL; | 20 return NULL; |
21 } | 21 } |
22 | 22 |
23 return result.release(); | 23 return result.release(); |
24 } | 24 } |
25 | 25 |
| 26 SignatureCreator::SignatureCreator() : hash_object_(0) {} |
| 27 |
26 SignatureCreator::~SignatureCreator() { | 28 SignatureCreator::~SignatureCreator() { |
27 if (hash_object_) { | 29 if (hash_object_) { |
28 if (!CryptDestroyHash(hash_object_)) | 30 if (!CryptDestroyHash(hash_object_)) |
29 NOTREACHED(); | 31 NOTREACHED(); |
30 | 32 |
31 hash_object_ = 0; | 33 hash_object_ = 0; |
32 } | 34 } |
33 } | 35 } |
34 | 36 |
35 bool SignatureCreator::Update(const uint8* data_part, int data_part_len) { | 37 bool SignatureCreator::Update(const uint8* data_part, int data_part_len) { |
(...skipping 21 matching lines...) Expand all Loading... |
57 | 59 |
58 temp.resize(signature_length); | 60 temp.resize(signature_length); |
59 for (size_t i = temp.size(); i > 0; --i) | 61 for (size_t i = temp.size(); i > 0; --i) |
60 signature->push_back(temp[i - 1]); | 62 signature->push_back(temp[i - 1]); |
61 | 63 |
62 hash_object_ = 0; | 64 hash_object_ = 0; |
63 return true; | 65 return true; |
64 } | 66 } |
65 | 67 |
66 } // namespace base | 68 } // namespace base |
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