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/*
* Copyright (C) 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CryptoAlgorithmAES_KW_h
#define CryptoAlgorithmAES_KW_h
#include "CryptoAlgorithm.h"
#if ENABLE(SUBTLE_CRYPTO)
namespace WebCore {
class CryptoKeyAES;
class CryptoAlgorithmAES_KW final : public CryptoAlgorithm {
public:
static const char* const s_name;
static const CryptoAlgorithmIdentifier s_identifier = CryptoAlgorithmIdentifier::AES_KW;
static std::unique_ptr<CryptoAlgorithm> create();
virtual CryptoAlgorithmIdentifier identifier() const override;
virtual void encryptForWrapKey(const CryptoAlgorithmParameters&, const CryptoKey&, const CryptoOperationData&, VectorCallback, VoidCallback failureCallback, ExceptionCode&) override;
virtual void decryptForUnwrapKey(const CryptoAlgorithmParameters&, const CryptoKey&, const CryptoOperationData&, VectorCallback, VoidCallback failureCallback, ExceptionCode&) override;
virtual void generateKey(const CryptoAlgorithmParameters&, bool extractable, CryptoKeyUsage, KeyOrKeyPairCallback, VoidCallback failureCallback, ExceptionCode&) override;
virtual void importKey(const CryptoAlgorithmParameters&, const CryptoKeyData&, bool extractable, CryptoKeyUsage, KeyCallback, VoidCallback failureCallback, ExceptionCode&) override;
private:
CryptoAlgorithmAES_KW();
virtual ~CryptoAlgorithmAES_KW();
bool keyAlgorithmMatches(const CryptoKey&) const;
void platformEncrypt(const CryptoKeyAES&, const CryptoOperationData&, VectorCallback, VoidCallback failureCallback, ExceptionCode&);
void platformDecrypt(const CryptoKeyAES&, const CryptoOperationData&, VectorCallback, VoidCallback failureCallback, ExceptionCode&);
};
}
#endif // ENABLE(SUBTLE_CRYPTO)
#endif // CryptoAlgorithmAES_KW_h
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