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