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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_.receive())) { |
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) {} | 26 SignatureCreator::SignatureCreator() : hash_object_(0) {} |
27 | 27 |
28 SignatureCreator::~SignatureCreator() { | 28 SignatureCreator::~SignatureCreator() { |
29 if (hash_object_) { | |
30 if (!CryptDestroyHash(hash_object_)) | |
31 NOTREACHED(); | |
32 | |
33 hash_object_ = 0; | |
34 } | |
35 } | 29 } |
36 | 30 |
37 bool SignatureCreator::Update(const uint8* data_part, int data_part_len) { | 31 bool SignatureCreator::Update(const uint8* data_part, int data_part_len) { |
38 if (!CryptHashData(hash_object_, data_part, data_part_len, 0)) { | 32 if (!CryptHashData(hash_object_, data_part, data_part_len, 0)) { |
39 NOTREACHED(); | 33 NOTREACHED(); |
40 return false; | 34 return false; |
41 } | 35 } |
42 | 36 |
43 return true; | 37 return true; |
44 } | 38 } |
(...skipping 13 matching lines...) Expand all Loading... |
58 } | 52 } |
59 | 53 |
60 temp.resize(signature_length); | 54 temp.resize(signature_length); |
61 for (size_t i = temp.size(); i > 0; --i) | 55 for (size_t i = temp.size(); i > 0; --i) |
62 signature->push_back(temp[i - 1]); | 56 signature->push_back(temp[i - 1]); |
63 | 57 |
64 return true; | 58 return true; |
65 } | 59 } |
66 | 60 |
67 } // namespace base | 61 } // namespace base |
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