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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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/symmetric_key.h" | 5 #include "crypto/symmetric_key.h" |
6 | 6 |
7 #include <openssl/evp.h> | 7 #include <openssl/evp.h> |
8 #include <openssl/rand.h> | 8 #include <openssl/rand.h> |
9 | 9 |
10 #include <algorithm> | 10 #include <algorithm> |
11 | 11 |
12 #include "base/logging.h" | 12 #include "base/logging.h" |
13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
14 #include "base/string_util.h" | 14 #include "base/strings/string_util.h" |
15 #include "crypto/openssl_util.h" | 15 #include "crypto/openssl_util.h" |
16 | 16 |
17 namespace crypto { | 17 namespace crypto { |
18 | 18 |
19 SymmetricKey::~SymmetricKey() { | 19 SymmetricKey::~SymmetricKey() { |
20 std::fill(key_.begin(), key_.end(), '\0'); // Zero out the confidential key. | 20 std::fill(key_.begin(), key_.end(), '\0'); // Zero out the confidential key. |
21 } | 21 } |
22 | 22 |
23 // static | 23 // static |
24 SymmetricKey* SymmetricKey::GenerateRandomKey(Algorithm algorithm, | 24 SymmetricKey* SymmetricKey::GenerateRandomKey(Algorithm algorithm, |
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71 key->key_ = raw_key; | 71 key->key_ = raw_key; |
72 return key.release(); | 72 return key.release(); |
73 } | 73 } |
74 | 74 |
75 bool SymmetricKey::GetRawKey(std::string* raw_key) { | 75 bool SymmetricKey::GetRawKey(std::string* raw_key) { |
76 *raw_key = key_; | 76 *raw_key = key_; |
77 return true; | 77 return true; |
78 } | 78 } |
79 | 79 |
80 } // namespace crypto | 80 } // namespace crypto |
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