| Index: crypto/secure_hash_openssl.cc
|
| ===================================================================
|
| --- crypto/secure_hash_openssl.cc (revision 0)
|
| +++ crypto/secure_hash_openssl.cc (revision 0)
|
| @@ -0,0 +1,53 @@
|
| +// 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/secure_hash.h"
|
| +
|
| +#include <openssl/ssl.h>
|
| +
|
| +#include "base/basictypes.h"
|
| +#include "base/logging.h"
|
| +#include "crypto/openssl_util.h"
|
| +
|
| +namespace crypto {
|
| +
|
| +namespace {
|
| +
|
| +class SecureHashSHA256OpenSSL : public SecureHash {
|
| + public:
|
| + SecureHashSHA256OpenSSL() {
|
| + SHA256_Init(&ctx_);
|
| + }
|
| +
|
| + virtual ~SecureHashSHA256OpenSSL() {
|
| + OPENSSL_cleanse(&ctx_, sizeof(ctx_));
|
| + }
|
| +
|
| + virtual void Update(const void* input, size_t len) {
|
| + SHA256_Update(&ctx_, static_cast<const unsigned char*>(input), len);
|
| + }
|
| +
|
| + virtual void Finish(void* output, size_t len) {
|
| + ScopedOpenSSLSafeSizeBuffer<SHA256_DIGEST_LENGTH> result(
|
| + static_cast<unsigned char*>(output), len);
|
| + SHA256_Final(result.safe_buffer(), &ctx_);
|
| + }
|
| +
|
| + private:
|
| + SHA256_CTX ctx_;
|
| +};
|
| +
|
| +} // namespace
|
| +
|
| +SecureHash* SecureHash::Create(Algorithm algorithm) {
|
| + switch (algorithm) {
|
| + case SHA256:
|
| + return new SecureHashSHA256OpenSSL();
|
| + default:
|
| + NOTIMPLEMENTED();
|
| + return NULL;
|
| + }
|
| +}
|
| +
|
| +} // namespace crypto
|
|
|
| Property changes on: crypto\secure_hash_openssl.cc
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|