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 #ifndef KeyAlgorithm_h 32 #define KeyAlgorithm_h 33 34 #include "bindings/core/v8/ScriptWrappable.h" 35 #include "platform/heap/Handle.h" 36 #include "public/platform/WebCryptoKeyAlgorithm.h" 37 #include "wtf/Forward.h" 38 39 namespace blink { 40 41 class KeyAlgorithm : public GarbageCollectedFinalized<KeyAlgorithm>, public ScriptWrappable { 42 public: 43 virtual ~KeyAlgorithm(); 44 45 static KeyAlgorithm* create(const WebCryptoKeyAlgorithm&); 46 static KeyAlgorithm* createHash(const WebCryptoAlgorithm&); 47 48 String name(); 49 50 // Needed by SpecialWrapFor and for casting. 51 bool isAesKeyAlgorithm() const; 52 bool isHmacKeyAlgorithm() const; 53 bool isRsaHashedKeyAlgorithm() const; 54 55 virtual void trace(Visitor*); 56 57 protected: 58 explicit KeyAlgorithm(const WebCryptoKeyAlgorithm&); 59 60 WebCryptoKeyAlgorithm m_algorithm; 61 }; 62 63 #define DEFINE_KEY_ALGORITHM_TYPE_CASTS(thisType) \ 64 DEFINE_TYPE_CASTS(thisType, KeyAlgorithm, value, value->is##thisType(), value.is##thisType()) 65 66 } // namespace blink 67 68 #endif 69
