74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
/*
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* Copyright (C) 2013 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 "CryptoAlgorithmIdentifier.h"
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#include <wtf/Forward.h>
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#include <wtf/HashMap.h>
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#include <wtf/Lock.h>
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#include <wtf/Noncopyable.h>
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#include <wtf/text/StringHash.h>
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#if ENABLE(WEB_CRYPTO)
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namespace WebCore {
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class CryptoAlgorithm;
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class CryptoAlgorithmRegistry {
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WTF_MAKE_NONCOPYABLE(CryptoAlgorithmRegistry);
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friend class LazyNeverDestroyed<CryptoAlgorithmRegistry>;
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public:
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static CryptoAlgorithmRegistry& singleton();
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std::optional<CryptoAlgorithmIdentifier> identifier(const String&);
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String name(CryptoAlgorithmIdentifier);
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RefPtr<CryptoAlgorithm> create(CryptoAlgorithmIdentifier);
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private:
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CryptoAlgorithmRegistry();
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void platformRegisterAlgorithms();
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using CryptoAlgorithmConstructor = Ref<CryptoAlgorithm> (*)();
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template<typename AlgorithmClass> void registerAlgorithm()
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{
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registerAlgorithm(AlgorithmClass::s_name, AlgorithmClass::s_identifier, AlgorithmClass::create);
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}
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void registerAlgorithm(const String& name, CryptoAlgorithmIdentifier, CryptoAlgorithmConstructor);
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Lock m_lock;
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HashMap<String, CryptoAlgorithmIdentifier, ASCIICaseInsensitiveHash> m_identifiers WTF_GUARDED_BY_LOCK(m_lock);
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HashMap<unsigned, std::pair<String, CryptoAlgorithmConstructor>> m_constructors WTF_GUARDED_BY_LOCK(m_lock);
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};
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} // namespace WebCore
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#endif // ENABLE(WEB_CRYPTO)
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