/* * Copyright (C) 2013, 2016 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 "JSCryptoOperationData.h" #if ENABLE(SUBTLE_CRYPTO) #include "JSDOMConvertBufferSource.h" #include <heap/HeapInlines.h> using namespace JSC; namespace WebCore { CryptoOperationData cryptoOperationDataFromJSValue(ExecState& state, ThrowScope& scope, JSValue value) { VM& vm = state.vm(); if (auto* buffer = toUnsharedArrayBuffer(vm, value)) return { static_cast<uint8_t*>(buffer->data()), buffer->byteLength() }; if (auto bufferView = toUnsharedArrayBufferView(vm, value)) return { static_cast<uint8_t*>(bufferView->baseAddress()), bufferView->byteLength() }; throwTypeError(&state, scope, ASCIILiteral("Only ArrayBuffer and ArrayBufferView objects can be passed as CryptoOperationData")); return { }; } } // namespace WebCore #endif // ENABLE(SUBTLE_CRYPTO)