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 _SYS_SHA2_H
27 #define _SYS_SHA2_H
28
29 #include <sys/types.h> /* for uint_* */
30
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34
35 #define SHA2_HMAC_MIN_KEY_LEN 1 /* SHA2-HMAC min key length in bytes */
36 #define SHA2_HMAC_MAX_KEY_LEN INT_MAX /* SHA2-HMAC max key length in bytes */
37
38 #define SHA256_DIGEST_LENGTH 32 /* SHA256 digest length in bytes */
39 #define SHA384_DIGEST_LENGTH 48 /* SHA384 digest length in bytes */
40 #define SHA512_DIGEST_LENGTH 64 /* SHA512 digest length in bytes */
41
42 #define SHA256_HMAC_BLOCK_SIZE 64 /* SHA256-HMAC block size */
43 #define SHA512_HMAC_BLOCK_SIZE 128 /* SHA512-HMAC block size */
44
45 #define SHA256 0
46 #define SHA256_HMAC 1
47 #define SHA256_HMAC_GEN 2
48 #define SHA384 3
49 #define SHA384_HMAC 4
50 #define SHA384_HMAC_GEN 5
51 #define SHA512 6
52 #define SHA512_HMAC 7
53 #define SHA512_HMAC_GEN 8
54
55 /*
56 * SHA2 context.
57 * The contents of this structure are a private interface between the
58 * Init/Update/Final calls of the functions defined below.
59 * Callers must never attempt to read or write any of the fields
60 * in this structure directly.
61 */
62 typedef struct {
63 uint32_t algotype; /* Algorithm Type */
64
65 /* state (ABCDEFGH) */
66 union {
67 uint32_t s32[8]; /* for SHA256 */
68 uint64_t s64[8]; /* for SHA384/512 */
69 } state;
70 /* number of bits */
71 union {
72 uint32_t c32[2]; /* for SHA256 , modulo 2^64 */
73 uint64_t c64[2]; /* for SHA384/512, modulo 2^128 */
113 * of the SHA2 functions and must not be used by consumers of the interface
114 */
115
116 /*
117 * List of support mechanisms in this module.
118 *
119 * It is important to note that in the module, division or modulus calculations
120 * are used on the enumerated type to determine which mechanism is being used;
121 * therefore, changing the order or additional mechanisms should be done
122 * carefully
123 */
124 typedef enum sha2_mech_type {
125 SHA256_MECH_INFO_TYPE, /* SUN_CKM_SHA256 */
126 SHA256_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA256_HMAC */
127 SHA256_HMAC_GEN_MECH_INFO_TYPE, /* SUN_CKM_SHA256_HMAC_GENERAL */
128 SHA384_MECH_INFO_TYPE, /* SUN_CKM_SHA384 */
129 SHA384_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA384_HMAC */
130 SHA384_HMAC_GEN_MECH_INFO_TYPE, /* SUN_CKM_SHA384_HMAC_GENERAL */
131 SHA512_MECH_INFO_TYPE, /* SUN_CKM_SHA512 */
132 SHA512_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA512_HMAC */
133 SHA512_HMAC_GEN_MECH_INFO_TYPE /* SUN_CKM_SHA512_HMAC_GENERAL */
134 } sha2_mech_type_t;
135
136 #endif /* _SHA2_IMPL */
137
138 #ifdef __cplusplus
139 }
140 #endif
141
142 #endif /* _SYS_SHA2_H */
|
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 /* Copyright 2013 Saso Kiselkov. All rights reserved. */
26
27 #ifndef _SYS_SHA2_H
28 #define _SYS_SHA2_H
29
30 #include <sys/types.h> /* for uint_* */
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 #define SHA2_HMAC_MIN_KEY_LEN 1 /* SHA2-HMAC min key length in bytes */
37 #define SHA2_HMAC_MAX_KEY_LEN INT_MAX /* SHA2-HMAC max key length in bytes */
38
39 #define SHA256_DIGEST_LENGTH 32 /* SHA256 digest length in bytes */
40 #define SHA384_DIGEST_LENGTH 48 /* SHA384 digest length in bytes */
41 #define SHA512_DIGEST_LENGTH 64 /* SHA512 digest length in bytes */
42
43 /* Truncated versions of SHA-512 according to FIPS-180-4, section 5.3.6 */
44 #define SHA512_224_DIGEST_LENGTH 28 /* SHA512/224 digest length */
45 #define SHA512_256_DIGEST_LENGTH 32 /* SHA512/256 digest length */
46
47 #define SHA256_HMAC_BLOCK_SIZE 64 /* SHA256-HMAC block size */
48 #define SHA512_HMAC_BLOCK_SIZE 128 /* SHA512-HMAC block size */
49
50 #define SHA256 0
51 #define SHA256_HMAC 1
52 #define SHA256_HMAC_GEN 2
53 #define SHA384 3
54 #define SHA384_HMAC 4
55 #define SHA384_HMAC_GEN 5
56 #define SHA512 6
57 #define SHA512_HMAC 7
58 #define SHA512_HMAC_GEN 8
59 #define SHA512_224 9
60 #define SHA512_256 10
61
62 /*
63 * SHA2 context.
64 * The contents of this structure are a private interface between the
65 * Init/Update/Final calls of the functions defined below.
66 * Callers must never attempt to read or write any of the fields
67 * in this structure directly.
68 */
69 typedef struct {
70 uint32_t algotype; /* Algorithm Type */
71
72 /* state (ABCDEFGH) */
73 union {
74 uint32_t s32[8]; /* for SHA256 */
75 uint64_t s64[8]; /* for SHA384/512 */
76 } state;
77 /* number of bits */
78 union {
79 uint32_t c32[2]; /* for SHA256 , modulo 2^64 */
80 uint64_t c64[2]; /* for SHA384/512, modulo 2^128 */
120 * of the SHA2 functions and must not be used by consumers of the interface
121 */
122
123 /*
124 * List of support mechanisms in this module.
125 *
126 * It is important to note that in the module, division or modulus calculations
127 * are used on the enumerated type to determine which mechanism is being used;
128 * therefore, changing the order or additional mechanisms should be done
129 * carefully
130 */
131 typedef enum sha2_mech_type {
132 SHA256_MECH_INFO_TYPE, /* SUN_CKM_SHA256 */
133 SHA256_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA256_HMAC */
134 SHA256_HMAC_GEN_MECH_INFO_TYPE, /* SUN_CKM_SHA256_HMAC_GENERAL */
135 SHA384_MECH_INFO_TYPE, /* SUN_CKM_SHA384 */
136 SHA384_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA384_HMAC */
137 SHA384_HMAC_GEN_MECH_INFO_TYPE, /* SUN_CKM_SHA384_HMAC_GENERAL */
138 SHA512_MECH_INFO_TYPE, /* SUN_CKM_SHA512 */
139 SHA512_HMAC_MECH_INFO_TYPE, /* SUN_CKM_SHA512_HMAC */
140 SHA512_HMAC_GEN_MECH_INFO_TYPE, /* SUN_CKM_SHA512_HMAC_GENERAL */
141 SHA512_224_MECH_INFO_TYPE, /* SUN_CKM_SHA512_224 */
142 SHA512_256_MECH_INFO_TYPE /* SUN_CKM_SHA512_256 */
143 } sha2_mech_type_t;
144
145 #endif /* _SHA2_IMPL */
146
147 #ifdef __cplusplus
148 }
149 #endif
150
151 #endif /* _SYS_SHA2_H */
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