1/*
2 * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
3 *
4 * The contents of this file constitute Original Code as defined in and are
5 * subject to the Apple Public Source License Version 1.2 (the 'License').
6 * You may not use this file except in compliance with the License. Please obtain
7 * a copy of the License at http://www.apple.com/publicsource and read it before
8 * using this file.
9 *
10 * This Original Code and all software distributed under the License are
11 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
12 * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
13 * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
14 * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
15 * specific language governing rights and limitations under the License.
16 */
17
18
19/*
20 	File:		HmacSha1Legacy.h
21 	Contains:	HMAC/SHA1, bug-for-bug compatible a legacy implementation.
22 	Copyright:	(C) 2001 by Apple Computer, Inc., all rights reserved
23 	Written by:	Doug Mitchell
24*/
25#ifndef __HMAC_SHA1_LEGACY__
26#define __HMAC_SHA1_LEGACY__
27
28#if	!defined(__MACH__)
29#include <ckconfig.h>
30#else
31#include <security_cryptkit/ckconfig.h>
32#endif
33
34#if	CRYPTKIT_HMAC_LEGACY
35
36#include <MacTypes.h>
37
38#ifdef	__cplusplus
39extern "C" {
40#endif
41
42/*
43 * This version is bug-for-bug compatible with the HMACSHA1 implementation in
44 * an old crypto library.
45 */
46struct hmacLegacyContext;
47typedef struct hmacLegacyContext *hmacLegacyContextRef;
48
49hmacLegacyContextRef hmacLegacyAlloc(void);
50void hmacLegacyFree(
51	hmacLegacyContextRef hmac);
52OSStatus hmacLegacyInit(
53	hmacLegacyContextRef hmac,
54	const void *keyPtr,
55	UInt32 keyLen);
56OSStatus hmacLegacyUpdate(
57	hmacLegacyContextRef hmac,
58	const void *textPtr,
59	UInt32 textLen);
60OSStatus hmacLegacyFinal(
61	hmacLegacyContextRef hmac,
62	void *resultPtr);		// caller mallocs, must be kSHA1DigestSize bytes
63
64#ifdef	__cplusplus
65}
66#endif
67
68#endif	/* CRYPTKIT_HMAC_LEGACY */
69
70#endif	/* __HMAC_SHA1_LEGACY__ */
71