/* * 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 CryptoKeyAES_h #define CryptoKeyAES_h #include "CryptoAlgorithmIdentifier.h" #include "CryptoKey.h" #include <wtf/Vector.h> #if ENABLE(SUBTLE_CRYPTO) namespace WebCore { class CryptoKeyAES final : public CryptoKey { public: static PassRefPtr<CryptoKeyAES> create(CryptoAlgorithmIdentifier algorithm, const Vector<uint8_t>& key, bool extractable, CryptoKeyUsage usage) { return adoptRef(new CryptoKeyAES(algorithm, key, extractable, usage)); } virtual ~CryptoKeyAES(); static bool isValidAESAlgorithm(CryptoAlgorithmIdentifier); static PassRefPtr<CryptoKeyAES> generate(CryptoAlgorithmIdentifier, size_t lengthBits, bool extractable, CryptoKeyUsage); virtual CryptoKeyClass keyClass() const override { return CryptoKeyClass::AES; } const Vector<uint8_t>& key() const { return m_key; } private: CryptoKeyAES(CryptoAlgorithmIdentifier, const Vector<uint8_t>& key, bool extractable, CryptoKeyUsage); virtual void buildAlgorithmDescription(CryptoAlgorithmDescriptionBuilder&) const override; virtual std::unique_ptr<CryptoKeyData> exportData() const override; Vector<uint8_t> m_key; }; inline bool isCryptoKeyAES(const CryptoKey& key) { return key.keyClass() == CryptoKeyClass::AES; } CRYPTO_KEY_TYPE_CASTS(CryptoKeyAES) } // namespace WebCore #endif // ENABLE(SUBTLE_CRYPTO) #endif // CryptoKeyAES_h