1/* 2 * Copyright (c) 2000-2004,2011,2014 Apple Inc. All Rights Reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24 25/* 26 * SHA2_Object.h - SHA2 digest objects 27 * 28 */ 29 30#ifndef _SHA2_OBJECT_H_ 31#define _SHA2_OBJECT_H_ 32 33#include <security_cdsa_utilities/digestobject.h> 34#include <CommonCrypto/CommonDigest.h> 35 36class SHA224Object : public DigestObject 37{ 38public: 39 SHA224Object() { } 40 virtual ~SHA224Object() { }; 41 virtual void digestInit(); 42 virtual void digestUpdate( 43 const void *data, 44 size_t len); 45 virtual void digestFinal( 46 void *digest); 47 virtual DigestObject *digestClone() const; 48 virtual size_t digestSizeInBytes() const; 49private: 50 CC_SHA256_CTX mCtx; 51}; 52 53class SHA256Object : public DigestObject 54{ 55public: 56 SHA256Object() { } 57 virtual ~SHA256Object() { }; 58 virtual void digestInit(); 59 virtual void digestUpdate( 60 const void *data, 61 size_t len); 62 virtual void digestFinal( 63 void *digest); 64 virtual DigestObject *digestClone() const; 65 virtual size_t digestSizeInBytes() const; 66private: 67 CC_SHA256_CTX mCtx; 68}; 69 70class SHA384Object : public DigestObject 71{ 72public: 73 SHA384Object() { } 74 virtual ~SHA384Object() { }; 75 virtual void digestInit(); 76 virtual void digestUpdate( 77 const void *data, 78 size_t len); 79 virtual void digestFinal( 80 void *digest); 81 virtual DigestObject *digestClone() const; 82 virtual size_t digestSizeInBytes() const; 83private: 84 CC_SHA512_CTX mCtx; 85}; 86 87class SHA512Object : public DigestObject 88{ 89public: 90 SHA512Object() { } 91 virtual ~SHA512Object() { }; 92 virtual void digestInit(); 93 virtual void digestUpdate( 94 const void *data, 95 size_t len); 96 virtual void digestFinal( 97 void *digest); 98 virtual DigestObject *digestClone() const; 99 virtual size_t digestSizeInBytes() const; 100private: 101 CC_SHA512_CTX mCtx; 102}; 103 104#endif /* _SHA2_OBJECT_H_ */ 105