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 40namespace blink { 41 42class WebCryptoKeyPrivate : public ThreadSafeRefCounted<WebCryptoKeyPrivate> { 43public: 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 61WebCryptoKey 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 68WebCryptoKey WebCryptoKey::createNull() 69{ 70 return WebCryptoKey(); 71} 72 73WebCryptoKeyHandle* WebCryptoKey::handle() const 74{ 75 ASSERT(!isNull()); 76 return m_private->handle.get(); 77} 78 79WebCryptoKeyType WebCryptoKey::type() const 80{ 81 ASSERT(!isNull()); 82 return m_private->type; 83} 84 85bool WebCryptoKey::extractable() const 86{ 87 ASSERT(!isNull()); 88 return m_private->extractable; 89} 90 91const WebCryptoKeyAlgorithm& WebCryptoKey::algorithm() const 92{ 93 ASSERT(!isNull()); 94 return m_private->algorithm; 95} 96 97WebCryptoKeyUsageMask WebCryptoKey::usages() const 98{ 99 ASSERT(!isNull()); 100 return m_private->usages; 101} 102 103bool WebCryptoKey::isNull() const 104{ 105 return m_private.isNull(); 106} 107 108void WebCryptoKey::assign(const WebCryptoKey& other) 109{ 110 m_private = other.m_private; 111} 112 113void WebCryptoKey::reset() 114{ 115 m_private.reset(); 116} 117 118} // namespace blink 119