1 /* 2 * Copyright (C) 2013 Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "public/platform/WebCryptoKey.h" 33 34 #include "public/platform/WebCryptoAlgorithm.h" 35 #include "public/platform/WebCryptoAlgorithmParams.h" 36 #include "public/platform/WebCryptoKeyAlgorithm.h" 37 #include "wtf/OwnPtr.h" 38 #include "wtf/ThreadSafeRefCounted.h" 39 40 namespace blink { 41 42 class WebCryptoKeyPrivate : public ThreadSafeRefCounted<WebCryptoKeyPrivate> { 43 public: 44 WebCryptoKeyPrivate(PassOwnPtr<WebCryptoKeyHandle> handle, WebCryptoKeyType type, bool extractable, const WebCryptoKeyAlgorithm& algorithm, WebCryptoKeyUsageMask usages) 45 : handle(handle) 46 , type(type) 47 , extractable(extractable) 48 , algorithm(algorithm) 49 , usages(usages) 50 { 51 ASSERT(!algorithm.isNull()); 52 } 53 54 const OwnPtr<WebCryptoKeyHandle> handle; 55 const WebCryptoKeyType type; 56 const bool extractable; 57 const WebCryptoKeyAlgorithm algorithm; 58 const WebCryptoKeyUsageMask usages; 59 }; 60 61 WebCryptoKey WebCryptoKey::create(WebCryptoKeyHandle* handle, WebCryptoKeyType type, bool extractable, const WebCryptoKeyAlgorithm& algorithm, WebCryptoKeyUsageMask usages) 62 { 63 WebCryptoKey key; 64 key.m_private = adoptRef(new WebCryptoKeyPrivate(adoptPtr(handle), type, extractable, algorithm, usages)); 65 return key; 66 } 67 68 WebCryptoKey WebCryptoKey::createNull() 69 { 70 return WebCryptoKey(); 71 } 72 73 WebCryptoKeyHandle* WebCryptoKey::handle() const 74 { 75 ASSERT(!isNull()); 76 return m_private->handle.get(); 77 } 78 79 WebCryptoKeyType WebCryptoKey::type() const 80 { 81 ASSERT(!isNull()); 82 return m_private->type; 83 } 84 85 bool WebCryptoKey::extractable() const 86 { 87 ASSERT(!isNull()); 88 return m_private->extractable; 89 } 90 91 const WebCryptoKeyAlgorithm& WebCryptoKey::algorithm() const 92 { 93 ASSERT(!isNull()); 94 return m_private->algorithm; 95 } 96 97 WebCryptoKeyUsageMask WebCryptoKey::usages() const 98 { 99 ASSERT(!isNull()); 100 return m_private->usages; 101 } 102 103 bool WebCryptoKey::isNull() const 104 { 105 return m_private.isNull(); 106 } 107 108 void WebCryptoKey::assign(const WebCryptoKey& other) 109 { 110 m_private = other.m_private; 111 } 112 113 void WebCryptoKey::reset() 114 { 115 m_private.reset(); 116 } 117 118 } // namespace blink 119
