Index: crypto/hmac_openssl.cc |
diff --git a/crypto/hmac_openssl.cc b/crypto/hmac_openssl.cc |
deleted file mode 100644 |
index d88c0914e740057ff3dab07c0f49484438b99f81..0000000000000000000000000000000000000000 |
--- a/crypto/hmac_openssl.cc |
+++ /dev/null |
@@ -1,57 +0,0 @@ |
-// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "crypto/hmac.h" |
- |
-#include <openssl/hmac.h> |
-#include <stddef.h> |
- |
-#include <algorithm> |
-#include <memory> |
-#include <vector> |
- |
-#include "base/logging.h" |
-#include "base/stl_util.h" |
-#include "crypto/openssl_util.h" |
- |
-namespace crypto { |
- |
-struct HMACPlatformData { |
- std::vector<unsigned char> key; |
-}; |
- |
-HMAC::HMAC(HashAlgorithm hash_alg) : hash_alg_(hash_alg) { |
- // Only SHA-1 and SHA-256 hash algorithms are supported now. |
- DCHECK(hash_alg_ == SHA1 || hash_alg_ == SHA256); |
-} |
- |
-bool HMAC::Init(const unsigned char* key, size_t key_length) { |
- // Init must not be called more than once on the same HMAC object. |
- DCHECK(!plat_); |
- plat_.reset(new HMACPlatformData()); |
- plat_->key.assign(key, key + key_length); |
- return true; |
-} |
- |
-HMAC::~HMAC() { |
- if (plat_) { |
- // Zero out key copy. |
- plat_->key.assign(plat_->key.size(), 0); |
- STLClearObject(&plat_->key); |
- } |
-} |
- |
-bool HMAC::Sign(const base::StringPiece& data, |
- unsigned char* digest, |
- size_t digest_length) const { |
- DCHECK(plat_); // Init must be called before Sign. |
- |
- ScopedOpenSSLSafeSizeBuffer<EVP_MAX_MD_SIZE> result(digest, digest_length); |
- return !!::HMAC(hash_alg_ == SHA1 ? EVP_sha1() : EVP_sha256(), |
- plat_->key.data(), plat_->key.size(), |
- reinterpret_cast<const unsigned char*>(data.data()), |
- data.size(), result.safe_buffer(), NULL); |
-} |
- |
-} // namespace crypto |