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Side by Side Diff: crypto/hmac_openssl.cc

Issue 6805019: Move crypto files out of base, to a top level directory. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 9 years, 8 months ago
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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 "base/hmac.h" 5 #include "crypto/hmac.h"
6 6
7 #include <openssl/hmac.h> 7 #include <openssl/hmac.h>
8 8
9 #include <algorithm> 9 #include <algorithm>
10 #include <vector> 10 #include <vector>
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/openssl_util.h"
15 #include "base/stl_util-inl.h" 14 #include "base/stl_util-inl.h"
15 #include "crypto/openssl_util.h"
16 16
17 namespace base { 17 namespace crypto {
18 18
19 struct HMACPlatformData { 19 struct HMACPlatformData {
20 std::vector<unsigned char> key; 20 std::vector<unsigned char> key;
21 }; 21 };
22 22
23 HMAC::HMAC(HashAlgorithm hash_alg) 23 HMAC::HMAC(HashAlgorithm hash_alg)
24 : hash_alg_(hash_alg), plat_(new HMACPlatformData()) { 24 : hash_alg_(hash_alg), plat_(new HMACPlatformData()) {
25 // Only SHA-1 and SHA-256 hash algorithms are supported now. 25 // Only SHA-1 and SHA-256 hash algorithms are supported now.
26 DCHECK(hash_alg_ == SHA1 || hash_alg_ == SHA256); 26 DCHECK(hash_alg_ == SHA1 || hash_alg_ == SHA256);
27 } 27 }
(...skipping 19 matching lines...) Expand all
47 DCHECK(!plat_->key.empty()); // Init must be called before Sign. 47 DCHECK(!plat_->key.empty()); // Init must be called before Sign.
48 48
49 ScopedOpenSSLSafeSizeBuffer<EVP_MAX_MD_SIZE> result(digest, digest_length); 49 ScopedOpenSSLSafeSizeBuffer<EVP_MAX_MD_SIZE> result(digest, digest_length);
50 return ::HMAC(hash_alg_ == SHA1 ? EVP_sha1() : EVP_sha256(), 50 return ::HMAC(hash_alg_ == SHA1 ? EVP_sha1() : EVP_sha256(),
51 &plat_->key[0], plat_->key.size(), 51 &plat_->key[0], plat_->key.size(),
52 reinterpret_cast<const unsigned char*>(data.data()), 52 reinterpret_cast<const unsigned char*>(data.data()),
53 data.size(), 53 data.size(),
54 result.safe_buffer(), NULL); 54 result.safe_buffer(), NULL);
55 } 55 }
56 56
57 } // namespace base 57 } // namespace crypto
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