/* * Copyright (C) 2017 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. */ #pragma once #include "BufferSource.h" #include "CryptoAlgorithmParameters.h" #include <heap/Strong.h> #include <runtime/JSObject.h> #include <wtf/Vector.h> #if ENABLE(SUBTLE_CRYPTO) namespace WebCore { class CryptoAlgorithmHkdfParams final : public CryptoAlgorithmParameters { public: // FIXME: Consider merging hash and hashIdentifier. Variant<JSC::Strong<JSC::JSObject>, String> hash; CryptoAlgorithmIdentifier hashIdentifier; BufferSource salt; BufferSource info; const Vector<uint8_t>& saltVector() { if (!m_saltVector.isEmpty() || !salt.length()) return m_saltVector; m_saltVector.append(salt.data(), salt.length()); return m_saltVector; } const Vector<uint8_t>& infoVector() { if (!m_infoVector.isEmpty() || !info.length()) return m_infoVector; m_infoVector.append(info.data(), info.length()); return m_infoVector; } Class parametersClass() const final { return Class::HkdfParams; } private: Vector<uint8_t> m_saltVector; Vector<uint8_t> m_infoVector; }; } // namespace WebCore SPECIALIZE_TYPE_TRAITS_CRYPTO_ALGORITHM_PARAMETERS(HkdfParams) #endif // ENABLE(SUBTLE_CRYPTO)