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 "wtf/OwnPtr.h" 36 #include "wtf/ThreadSafeRefCounted.h" 37 38 namespace blink { 39 40 class WebCryptoKeyPrivate : public ThreadSafeRefCounted<WebCryptoKeyPrivate> { 41 public: 42 WebCryptoKeyPrivate(PassOwnPtr<WebCryptoKeyHandle> handle, WebCryptoKeyType type, bool extractable, const WebCryptoAlgorithm& algorithm, WebCryptoKeyUsageMask usages) 43 : handle(handle) 44 , type(type) 45 , extractable(extractable) 46 , algorithm(algorithm) 47 , usages(usages) 48 { 49 ASSERT(!algorithm.isNull()); 50 } 51 52 const OwnPtr<WebCryptoKeyHandle> handle; 53 const WebCryptoKeyType type; 54 const bool extractable; 55 const WebCryptoAlgorithm algorithm; 56 const WebCryptoKeyUsageMask usages; 57 }; 58 59 WebCryptoKey WebCryptoKey::create(WebCryptoKeyHandle* handle, WebCryptoKeyType type, bool extractable, const WebCryptoAlgorithm& algorithm, WebCryptoKeyUsageMask usages) 60 { 61 WebCryptoKey key; 62 key.m_private = adoptRef(new WebCryptoKeyPrivate(adoptPtr(handle), type, extractable, algorithm, usages)); 63 return key; 64 } 65 66 WebCryptoKey WebCryptoKey::createNull() 67 { 68 return WebCryptoKey(); 69 } 70 71 WebCryptoKeyHandle* WebCryptoKey::handle() const 72 { 73 ASSERT(!isNull()); 74 return m_private->handle.get(); 75 } 76 77 WebCryptoKeyType WebCryptoKey::type() const 78 { 79 ASSERT(!isNull()); 80 return m_private->type; 81 } 82 83 bool WebCryptoKey::extractable() const 84 { 85 ASSERT(!isNull()); 86 return m_private->extractable; 87 } 88 89 const WebCryptoAlgorithm& WebCryptoKey::algorithm() const 90 { 91 ASSERT(!isNull()); 92 return m_private->algorithm; 93 } 94 95 WebCryptoKeyUsageMask WebCryptoKey::usages() const 96 { 97 ASSERT(!isNull()); 98 return m_private->usages; 99 } 100 101 bool WebCryptoKey::isNull() const 102 { 103 return m_private.isNull(); 104 } 105 106 void WebCryptoKey::assign(const WebCryptoKey& other) 107 { 108 m_private = other.m_private; 109 } 110 111 void WebCryptoKey::reset() 112 { 113 m_private.reset(); 114 } 115 116 } // namespace blink 117
