58 lines
1.9 KiB
C++
58 lines
1.9 KiB
C++
/*
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* Copyright (C) 2013, 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <wtf/Noncopyable.h>
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#include <wtf/Vector.h>
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namespace PAL {
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struct CryptoDigestContext;
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class CryptoDigest {
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WTF_MAKE_NONCOPYABLE(CryptoDigest);
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public:
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enum class Algorithm {
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SHA_1,
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SHA_224,
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SHA_256,
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SHA_384,
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SHA_512,
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};
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PAL_EXPORT static std::unique_ptr<CryptoDigest> create(Algorithm);
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PAL_EXPORT ~CryptoDigest();
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PAL_EXPORT void addBytes(const void* input, size_t length);
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PAL_EXPORT Vector<uint8_t> computeHash();
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private:
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CryptoDigest();
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std::unique_ptr<CryptoDigestContext> m_context;
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};
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} // namespace PAL
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