1/* 2 * Copyright (c) 2000-2004 Apple Computer, 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 * Created 8/12/2004 by dmitch. 29 */ 30 31#ifndef _SHA2_OBJECT_H_ 32#define _SHA2_OBJECT_H_ 33 34#include <security_cdsa_utilities/digestobject.h> 35#include <CommonCrypto/CommonDigest.h> 36 37class SHA224Object : public DigestObject 38{ 39public: 40 SHA224Object() { } 41 virtual ~SHA224Object() { }; 42 virtual void digestInit(); 43 virtual void digestUpdate( 44 const void *data, 45 size_t len); 46 virtual void digestFinal( 47 void *digest); 48 virtual DigestObject *digestClone() const; 49 virtual size_t digestSizeInBytes() const; 50private: 51 CC_SHA256_CTX mCtx; 52}; 53 54class SHA256Object : public DigestObject 55{ 56public: 57 SHA256Object() { } 58 virtual ~SHA256Object() { }; 59 virtual void digestInit(); 60 virtual void digestUpdate( 61 const void *data, 62 size_t len); 63 virtual void digestFinal( 64 void *digest); 65 virtual DigestObject *digestClone() const; 66 virtual size_t digestSizeInBytes() const; 67private: 68 CC_SHA256_CTX mCtx; 69}; 70 71class SHA384Object : public DigestObject 72{ 73public: 74 SHA384Object() { } 75 virtual ~SHA384Object() { }; 76 virtual void digestInit(); 77 virtual void digestUpdate( 78 const void *data, 79 size_t len); 80 virtual void digestFinal( 81 void *digest); 82 virtual DigestObject *digestClone() const; 83 virtual size_t digestSizeInBytes() const; 84private: 85 CC_SHA512_CTX mCtx; 86}; 87 88class SHA512Object : public DigestObject 89{ 90public: 91 SHA512Object() { } 92 virtual ~SHA512Object() { }; 93 virtual void digestInit(); 94 virtual void digestUpdate( 95 const void *data, 96 size_t len); 97 virtual void digestFinal( 98 void *digest); 99 virtual DigestObject *digestClone() const; 100 virtual size_t digestSizeInBytes() const; 101private: 102 CC_SHA512_CTX mCtx; 103}; 104 105#endif /* _SHA2_OBJECT_H_ */ 106