1/*
2 * Copyright (c) 2000-2001,2011-2014 Apple 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) 2001,2011-2014 Apple Inc. All Rights Reserved.
23*/
24#ifndef __HMAC_SHA1_LEGACY__
25#define __HMAC_SHA1_LEGACY__
26
27#if	!defined(__MACH__)
28#include <ckconfig.h>
29#else
30#include <security_cryptkit/ckconfig.h>
31#endif
32
33#if	CRYPTKIT_HMAC_LEGACY
34
35#include <MacTypes.h>
36
37#ifdef	__cplusplus
38extern "C" {
39#endif
40
41/*
42 * This version is bug-for-bug compatible with the HMACSHA1 implementation in
43 * an old crypto library.
44 */
45struct hmacLegacyContext;
46typedef struct hmacLegacyContext *hmacLegacyContextRef;
47
48hmacLegacyContextRef hmacLegacyAlloc(void);
49void hmacLegacyFree(
50	hmacLegacyContextRef hmac);
51OSStatus hmacLegacyInit(
52	hmacLegacyContextRef hmac,
53	const void *keyPtr,
54	UInt32 keyLen);
55OSStatus hmacLegacyUpdate(
56	hmacLegacyContextRef hmac,
57	const void *textPtr,
58	UInt32 textLen);
59OSStatus hmacLegacyFinal(
60	hmacLegacyContextRef hmac,
61	void *resultPtr);		// caller mallocs, must be kSHA1DigestSize bytes
62
63#ifdef	__cplusplus
64}
65#endif
66
67#endif	/* CRYPTKIT_HMAC_LEGACY */
68
69#endif	/* __HMAC_SHA1_LEGACY__ */
70