98 lines
3.4 KiB
C++
98 lines
3.4 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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#if ENABLE(WEB_CRYPTO)
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#include "CryptoAesKeyAlgorithm.h"
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#include "CryptoAlgorithmIdentifier.h"
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#include "CryptoEcKeyAlgorithm.h"
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#include "CryptoHmacKeyAlgorithm.h"
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#include "CryptoKeyAlgorithm.h"
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#include "CryptoKeyType.h"
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#include "CryptoKeyUsage.h"
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#include "CryptoRsaHashedKeyAlgorithm.h"
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#include "CryptoRsaKeyAlgorithm.h"
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#include <wtf/Forward.h>
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#include <wtf/ThreadSafeRefCounted.h>
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#include <wtf/TypeCasts.h>
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#include <wtf/Variant.h>
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#include <wtf/Vector.h>
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#include <wtf/text/WTFString.h>
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namespace WebCore {
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enum class CryptoKeyClass {
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AES,
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EC,
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HMAC,
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RSA,
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Raw,
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};
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class CryptoKey : public ThreadSafeRefCounted<CryptoKey> {
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public:
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using Type = CryptoKeyType;
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using KeyAlgorithm = Variant<CryptoKeyAlgorithm, CryptoAesKeyAlgorithm, CryptoEcKeyAlgorithm, CryptoHmacKeyAlgorithm, CryptoRsaHashedKeyAlgorithm, CryptoRsaKeyAlgorithm>;
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CryptoKey(CryptoAlgorithmIdentifier, Type, bool extractable, CryptoKeyUsageBitmap);
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virtual ~CryptoKey();
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Type type() const;
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bool extractable() const { return m_extractable; }
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Vector<CryptoKeyUsage> usages() const;
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virtual KeyAlgorithm algorithm() const = 0;
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virtual CryptoKeyClass keyClass() const = 0;
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CryptoAlgorithmIdentifier algorithmIdentifier() const { return m_algorithmIdentifier; }
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CryptoKeyUsageBitmap usagesBitmap() const { return m_usages; }
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void setUsagesBitmap(CryptoKeyUsageBitmap usage) { m_usages = usage; };
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bool allows(CryptoKeyUsageBitmap usage) const { return usage == (m_usages & usage); }
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static Vector<uint8_t> randomData(size_t);
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private:
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CryptoAlgorithmIdentifier m_algorithmIdentifier;
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Type m_type;
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bool m_extractable;
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CryptoKeyUsageBitmap m_usages;
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};
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inline auto CryptoKey::type() const -> Type
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{
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return m_type;
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}
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} // namespace WebCore
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#define SPECIALIZE_TYPE_TRAITS_CRYPTO_KEY(ToClassName, KeyClass) \
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SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::ToClassName) \
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static bool isType(const WebCore::CryptoKey& key) { return key.keyClass() == WebCore::KeyClass; } \
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SPECIALIZE_TYPE_TRAITS_END()
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#endif // ENABLE(WEB_CRYPTO)
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