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 JSCryptoKeySerializationJWK_h 27#define JSCryptoKeySerializationJWK_h 28 29#include "CryptoKeySerialization.h" 30#include <heap/Strong.h> 31#include <wtf/Vector.h> 32#include <wtf/text/WTFString.h> 33 34#if ENABLE(SUBTLE_CRYPTO) 35 36namespace JSC { 37class ExecState; 38class JSObject; 39} 40 41namespace WebCore { 42 43class CryptoAlgorithmParameters; 44class CryptoKey; 45class CryptoKeyDataRSAComponents; 46 47class JSCryptoKeySerializationJWK final : public CryptoKeySerialization { 48WTF_MAKE_NONCOPYABLE(JSCryptoKeySerializationJWK); 49public: 50 static std::unique_ptr<JSCryptoKeySerializationJWK> create(JSC::ExecState* exec, const String& jsonString) 51 { 52 return std::unique_ptr<JSCryptoKeySerializationJWK>(new JSCryptoKeySerializationJWK(exec, jsonString)); 53 } 54 55 virtual ~JSCryptoKeySerializationJWK(); 56 57 static String serialize(JSC::ExecState* exec, const CryptoKey&); 58 59private: 60 JSCryptoKeySerializationJWK(JSC::ExecState*, const String&); 61 62 virtual bool reconcileAlgorithm(std::unique_ptr<CryptoAlgorithm>&, std::unique_ptr<CryptoAlgorithmParameters>&) const override; 63 64 virtual void reconcileUsages(CryptoKeyUsage&) const override; 65 virtual void reconcileExtractable(bool&) const override; 66 67 virtual std::unique_ptr<CryptoKeyData> keyData() const override; 68 69 bool keySizeIsValid(size_t sizeInBits) const; 70 std::unique_ptr<CryptoKeyData> keyDataOctetSequence() const; 71 std::unique_ptr<CryptoKeyData> keyDataRSAComponents() const; 72 73 JSC::ExecState* m_exec; 74 JSC::Strong<JSC::JSObject> m_json; 75 76 mutable String m_jwkAlgorithmName; // Stored when reconcileAlgorithm is called, and used later. 77}; 78 79} 80 81#endif // ENABLE(SUBTLE_CRYPTO) 82#endif // JSCryptoKeySerializationJWK_h 83