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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.
*/
#include "config.h"
#include "CryptoAlgorithm.h"
#if ENABLE(WEB_CRYPTO)
#include "ScriptExecutionContext.h"
namespace WebCore {
void CryptoAlgorithm::encrypt(const CryptoAlgorithmParameters&, Ref<CryptoKey>&&, Vector<uint8_t>&&, VectorCallback&&, ExceptionCallback&& exceptionCallback, ScriptExecutionContext&, WorkQueue&)
{
exceptionCallback(NotSupportedError);
}
void CryptoAlgorithm::decrypt(const CryptoAlgorithmParameters&, Ref<CryptoKey>&&, Vector<uint8_t>&&, VectorCallback&&, ExceptionCallback&& exceptionCallback, ScriptExecutionContext&, WorkQueue&)
{
exceptionCallback(NotSupportedError);
}
void CryptoAlgorithm::sign(const CryptoAlgorithmParameters&, Ref<CryptoKey>&&, Vector<uint8_t>&&, VectorCallback&&, ExceptionCallback&& exceptionCallback, ScriptExecutionContext&, WorkQueue&)
{
exceptionCallback(NotSupportedError);
}
void CryptoAlgorithm::verify(const CryptoAlgorithmParameters&, Ref<CryptoKey>&&, Vector<uint8_t>&&, Vector<uint8_t>&&, BoolCallback&&, ExceptionCallback&& exceptionCallback, ScriptExecutionContext&, WorkQueue&)
{
exceptionCallback(NotSupportedError);
}
void CryptoAlgorithm::digest(Vector<uint8_t>&&, VectorCallback&&, ExceptionCallback&& exceptionCallback, ScriptExecutionContext&, WorkQueue&)
{
exceptionCallback(NotSupportedError);
}
void CryptoAlgorithm::generateKey(const CryptoAlgorithmParameters&, bool, CryptoKeyUsageBitmap, KeyOrKeyPairCallback&&, ExceptionCallback&& exceptionCallback, ScriptExecutionContext&)
{
exceptionCallback(NotSupportedError);
}
void CryptoAlgorithm::deriveBits(const CryptoAlgorithmParameters&, Ref<CryptoKey>&&, size_t, VectorCallback&&, ExceptionCallback&& exceptionCallback, ScriptExecutionContext&, WorkQueue&)
{
exceptionCallback(NotSupportedError);
}
void CryptoAlgorithm::importKey(CryptoKeyFormat, KeyData&&, const CryptoAlgorithmParameters&, bool, CryptoKeyUsageBitmap, KeyCallback&&, ExceptionCallback&& exceptionCallback)
{
exceptionCallback(NotSupportedError);
}
void CryptoAlgorithm::exportKey(CryptoKeyFormat, Ref<CryptoKey>&&, KeyDataCallback&&, ExceptionCallback&& exceptionCallback)
{
exceptionCallback(NotSupportedError);
}
void CryptoAlgorithm::wrapKey(Ref<CryptoKey>&&, Vector<uint8_t>&&, VectorCallback&&, ExceptionCallback&& exceptionCallback)
{
exceptionCallback(NotSupportedError);
}
void CryptoAlgorithm::unwrapKey(Ref<CryptoKey>&&, Vector<uint8_t>&&, VectorCallback&&, ExceptionCallback&& exceptionCallback)
{
exceptionCallback(NotSupportedError);
}
ExceptionOr<size_t> CryptoAlgorithm::getKeyLength(const CryptoAlgorithmParameters&)
{
return Exception { NotSupportedError };
}
template<typename ResultCallbackType, typename OperationType>
static void dispatchAlgorithmOperation(WorkQueue& workQueue, ScriptExecutionContext& context, ResultCallbackType&& callback, CryptoAlgorithm::ExceptionCallback&& exceptionCallback, OperationType&& operation)
{
context.refEventLoop();
workQueue.dispatch(
[operation = WTFMove(operation), callback = WTFMove(callback), exceptionCallback = WTFMove(exceptionCallback), contextIdentifier = context.identifier()]() mutable {
auto result = operation();
ScriptExecutionContext::postTaskTo(contextIdentifier, [result = crossThreadCopy(WTFMove(result)), callback = WTFMove(callback), exceptionCallback = WTFMove(exceptionCallback)](auto& context) mutable {
context.unrefEventLoop();
if (result.hasException()) {
exceptionCallback(result.releaseException().code());
return;
}
callback(result.releaseReturnValue());
});
});
}
void CryptoAlgorithm::dispatchOperationInWorkQueue(WorkQueue& workQueue, ScriptExecutionContext& context, VectorCallback&& callback, ExceptionCallback&& exceptionCallback, Function<ExceptionOr<Vector<uint8_t>>()>&& operation)
{
dispatchAlgorithmOperation(workQueue, context, WTFMove(callback), WTFMove(exceptionCallback), WTFMove(operation));
}
void CryptoAlgorithm::dispatchOperationInWorkQueue(WorkQueue& workQueue, ScriptExecutionContext& context, BoolCallback&& callback, ExceptionCallback&& exceptionCallback, Function<ExceptionOr<bool>()>&& operation)
{
dispatchAlgorithmOperation(workQueue, context, WTFMove(callback), WTFMove(exceptionCallback), WTFMove(operation));
}
}
#endif
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