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 CryptoKeyRSA_h 27#define CryptoKeyRSA_h 28 29#include "CryptoKey.h" 30#include <functional> 31 32#if ENABLE(SUBTLE_CRYPTO) 33 34#if OS(DARWIN) && !PLATFORM(EFL) && !PLATFORM(GTK) 35typedef struct _CCRSACryptor *CCRSACryptorRef; 36typedef CCRSACryptorRef PlatformRSAKey; 37#endif 38 39namespace WebCore { 40 41class CryptoKeyDataRSAComponents; 42class CryptoKeyPair; 43class PromiseWrapper; 44 45class CryptoKeyRSA final : public CryptoKey { 46public: 47 static PassRefPtr<CryptoKeyRSA> create(CryptoAlgorithmIdentifier identifier, CryptoKeyType type, PlatformRSAKey platformKey, bool extractable, CryptoKeyUsage usage) 48 { 49 return adoptRef(new CryptoKeyRSA(identifier, type, platformKey, extractable, usage)); 50 } 51 static PassRefPtr<CryptoKeyRSA> create(CryptoAlgorithmIdentifier, const CryptoKeyDataRSAComponents&, bool extractable, CryptoKeyUsage); 52 virtual ~CryptoKeyRSA(); 53 54 void restrictToHash(CryptoAlgorithmIdentifier); 55 bool isRestrictedToHash(CryptoAlgorithmIdentifier&) const; 56 57 size_t keySizeInBits() const; 58 59 typedef std::function<void(CryptoKeyPair&)> KeyPairCallback; 60 typedef std::function<void()> VoidCallback; 61 static void generatePair(CryptoAlgorithmIdentifier, unsigned modulusLength, const Vector<uint8_t>& publicExponent, bool extractable, CryptoKeyUsage, KeyPairCallback, VoidCallback failureCallback); 62 63 PlatformRSAKey platformKey() const { return m_platformKey; } 64 65private: 66 CryptoKeyRSA(CryptoAlgorithmIdentifier, CryptoKeyType, PlatformRSAKey, bool extractable, CryptoKeyUsage); 67 68 virtual CryptoKeyClass keyClass() const override { return CryptoKeyClass::RSA; } 69 70 virtual void buildAlgorithmDescription(CryptoAlgorithmDescriptionBuilder&) const override; 71 virtual std::unique_ptr<CryptoKeyData> exportData() const override; 72 73 PlatformRSAKey m_platformKey; 74 75 bool m_restrictedToSpecificHash; 76 CryptoAlgorithmIdentifier m_hash; 77}; 78 79inline bool isCryptoKeyRSA(const CryptoKey& key) 80{ 81 return key.keyClass() == CryptoKeyClass::RSA; 82} 83 84CRYPTO_KEY_TYPE_CASTS(CryptoKeyRSA) 85 86} // namespace WebCore 87 88#endif // ENABLE(SUBTLE_CRYPTO) 89#endif // CryptoKeyRSA_h 90