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 Key_h 32 #define Key_h 33 34 #include "bindings/v8/ScriptWrappable.h" 35 #include "public/platform/WebCryptoKey.h" 36 #include "wtf/Forward.h" 37 #include "wtf/PassRefPtr.h" 38 #include "wtf/RefCounted.h" 39 #include "wtf/text/WTFString.h" 40 41 namespace WebCore { 42 43 class Algorithm; 44 45 class Key : public ScriptWrappable, public RefCounted<Key> { 46 public: 47 static PassRefPtr<Key> create(const WebKit::WebCryptoKey& key) { return adoptRef(new Key(key)); } 48 49 ~Key(); 50 51 String type() const; 52 bool extractable() const; 53 Algorithm* algorithm(); 54 Vector<String> usages() const; 55 56 const WebKit::WebCryptoKey& key() const { return m_key; } 57 58 static bool parseFormat(const String&, WebKit::WebCryptoKeyFormat&); 59 60 // Parses KeyUsage strings to a WebCryptoKeyUsageMask. If any element is 61 // unrecognized, returns false. 62 static bool parseUsageMask(const Vector<String>&, WebKit::WebCryptoKeyUsageMask&); 63 64 protected: 65 explicit Key(const WebKit::WebCryptoKey&); 66 67 const WebKit::WebCryptoKey m_key; 68 RefPtr<Algorithm> m_algorithm; 69 }; 70 71 } // namespace WebCore 72 73 #endif 74