1/* 2 * Copyright (C) 2013 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef CryptoDigest_h 27#define CryptoDigest_h 28 29#include "CryptoAlgorithmIdentifier.h" 30#include <wtf/Noncopyable.h> 31#include <wtf/Vector.h> 32 33#if ENABLE(SUBTLE_CRYPTO) 34 35namespace WebCore { 36 37struct CryptoDigestContext; 38 39class CryptoDigest { 40 WTF_MAKE_NONCOPYABLE(CryptoDigest); 41public: 42 static std::unique_ptr<CryptoDigest> create(CryptoAlgorithmIdentifier); 43 ~CryptoDigest(); 44 45 void addBytes(const void* input, size_t length); 46 Vector<uint8_t> computeHash(); 47 48private: 49 CryptoDigest(); 50 51 std::unique_ptr<CryptoDigestContext> m_context; 52}; 53 54} // namespace WebCore 55 56#endif // ENABLE(SUBTLE_CRYPTO) 57#endif // CryptoDigest_h 58