xref: /titanic_41/usr/src/common/crypto/sha1/sha1_impl.h (revision dbed73cbda2229fd1aa6dc5743993cae7f0a7ee9)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SHA1_IMPL_H
27 #define	_SHA1_IMPL_H
28 
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 #include <fips/fips_post.h>
35 
36 #ifdef _KERNEL
37 #define	SHA1_HASH_SIZE		20	/* SHA_1 digest length in bytes */
38 #define	SHA1_DIGEST_LENGTH	20	/* SHA1 digest length in bytes */
39 #define	SHA1_HMAC_BLOCK_SIZE	64	/* SHA1-HMAC block size */
40 #define	SHA1_HMAC_MIN_KEY_LEN	1	/* SHA1-HMAC min key length in bytes */
41 #define	SHA1_HMAC_MAX_KEY_LEN	INT_MAX /* SHA1-HMAC max key length in bytes */
42 #define	SHA1_HMAC_INTS_PER_BLOCK	(SHA1_HMAC_BLOCK_SIZE/sizeof (uint32_t))
43 
44 /*
45  * CSPI information (entry points, provider info, etc.)
46  */
47 typedef enum sha1_mech_type {
48 	SHA1_MECH_INFO_TYPE,		/* SUN_CKM_SHA1 */
49 	SHA1_HMAC_MECH_INFO_TYPE,	/* SUN_CKM_SHA1_HMAC */
50 	SHA1_HMAC_GEN_MECH_INFO_TYPE	/* SUN_CKM_SHA1_HMAC_GENERAL */
51 } sha1_mech_type_t;
52 
53 /*
54  * Context for SHA1 mechanism.
55  */
56 typedef struct sha1_ctx {
57 	sha1_mech_type_t	sc_mech_type;	/* type of context */
58 	SHA1_CTX		sc_sha1_ctx;	/* SHA1 context */
59 } sha1_ctx_t;
60 
61 /*
62  * Context for SHA1-HMAC and SHA1-HMAC-GENERAL mechanisms.
63  */
64 typedef struct sha1_hmac_ctx {
65 	sha1_mech_type_t	hc_mech_type;	/* type of context */
66 	uint32_t		hc_digest_len;	/* digest len in bytes */
67 	SHA1_CTX		hc_icontext;	/* inner SHA1 context */
68 	SHA1_CTX		hc_ocontext;	/* outer SHA1 context */
69 } sha1_hmac_ctx_t;
70 
71 #endif
72 
73 extern int fips_sha1_post(void);
74 
75 /* SHA1 funtions */
76 extern SHA1_CTX *fips_sha1_build_context(void);
77 extern int fips_sha1_hash(SHA1_CTX *, uchar_t *, ulong_t, uchar_t *);
78 
79 /* SHA1 HMAC functions */
80 #ifndef _KERNEL
81 extern soft_hmac_ctx_t *fips_sha1_hmac_build_context(uint8_t *,
82 	unsigned int);
83 extern CK_RV fips_hmac_sha1_hash(unsigned char *, uint8_t *,
84 	unsigned int, uint8_t *, unsigned int);
85 #else
86 extern sha1_hmac_ctx_t *fips_sha1_hmac_build_context(uint8_t *,
87 	unsigned int);
88 extern void fips_hmac_sha1_hash(sha1_hmac_ctx_t *, uint8_t *,
89 	uint32_t, uint8_t *);
90 #endif
91 
92 #ifdef	__cplusplus
93 }
94 #endif
95 
96 #endif /* _SHA1_IMPL_H */
97