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// Copyright (c) 2013 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.
#ifndef CONTENT_RENDERER_WEBCRYPTO_IMPL_H_
#define CONTENT_RENDERER_WEBCRYPTO_IMPL_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "content/common/content_export.h"
#include "third_party/WebKit/public/platform/WebCrypto.h"
namespace content {
class CONTENT_EXPORT WebCryptoImpl
: NON_EXPORTED_BASE(public WebKit::WebCrypto) {
public:
WebCryptoImpl();
virtual void digest(
const WebKit::WebCryptoAlgorithm& algorithm,
const unsigned char* data,
unsigned data_size,
WebKit::WebCryptoResult result);
virtual void importKey(
WebKit::WebCryptoKeyFormat format,
const unsigned char* key_data,
unsigned key_data_size,
const WebKit::WebCryptoAlgorithm& algorithm,
bool extractable,
WebKit::WebCryptoKeyUsageMask usage_mask,
WebKit::WebCryptoResult result);
virtual void sign(
const WebKit::WebCryptoAlgorithm& algorithm,
const WebKit::WebCryptoKey& key,
const unsigned char* data,
unsigned data_size,
WebKit::WebCryptoResult result);
virtual void verifySignature(
const WebKit::WebCryptoAlgorithm& algorithm,
const WebKit::WebCryptoKey& key,
const unsigned char* signature,
unsigned signature_size,
const unsigned char* data,
unsigned data_size,
WebKit::WebCryptoResult result);
protected:
friend class WebCryptoImplTest;
void Init();
bool DigestInternal(
const WebKit::WebCryptoAlgorithm& algorithm,
const unsigned char* data,
unsigned data_size,
WebKit::WebArrayBuffer* buffer);
bool ImportKeyInternal(
WebKit::WebCryptoKeyFormat format,
const unsigned char* key_data,
unsigned key_data_size,
const WebKit::WebCryptoAlgorithm& algorithm,
WebKit::WebCryptoKeyUsageMask usage_mask,
scoped_ptr<WebKit::WebCryptoKeyHandle>* handle,
WebKit::WebCryptoKeyType* type);
bool SignInternal(
const WebKit::WebCryptoAlgorithm& algorithm,
const WebKit::WebCryptoKey& key,
const unsigned char* data,
unsigned data_size,
WebKit::WebArrayBuffer* buffer);
bool VerifySignatureInternal(
const WebKit::WebCryptoAlgorithm& algorithm,
const WebKit::WebCryptoKey& key,
const unsigned char* signature,
unsigned signature_size,
const unsigned char* data,
unsigned data_size,
bool* signature_match);
private:
DISALLOW_COPY_AND_ASSIGN(WebCryptoImpl);
};
} // namespace content
#endif // CONTENT_RENDERER_WEBCRYPTO_IMPL_H_
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