1 /* $OpenBSD: xform.c,v 1.16 2001/08/28 12:20:43 ben Exp $ */
2 /*-
3 * The authors of this code are John Ioannidis (ji@tla.org),
4 * Angelos D. Keromytis (kermit@csd.uch.gr),
5 * Niels Provos (provos@physnet.uni-hamburg.de) and
6 * Damien Miller (djm@mindrot.org).
7 *
8 * This code was written by John Ioannidis for BSD/OS in Athens, Greece,
9 * in November 1995.
10 *
11 * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
12 * by Angelos D. Keromytis.
13 *
14 * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis
15 * and Niels Provos.
16 *
17 * Additional features in 1999 by Angelos D. Keromytis.
18 *
19 * AES XTS implementation in 2008 by Damien Miller
20 *
21 * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis,
22 * Angelos D. Keromytis and Niels Provos.
23 *
24 * Copyright (C) 2001, Angelos D. Keromytis.
25 *
26 * Copyright (C) 2008, Damien Miller
27 * Copyright (c) 2014 The FreeBSD Foundation
28 * All rights reserved.
29 *
30 * Portions of this software were developed by John-Mark Gurney
31 * under sponsorship of the FreeBSD Foundation and
32 * Rubicon Communications, LLC (Netgate).
33 *
34 * Permission to use, copy, and modify this software with or without fee
35 * is hereby granted, provided that this entire notice is included in
36 * all copies of any software which is or includes a copy or
37 * modification of this software.
38 * You may use this code under the GNU public license if you so wish. Please
39 * contribute changes back to the authors under this freer than GPL license
40 * so that we may further the use of strong encryption without limitations to
41 * all.
42 *
43 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
44 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
45 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
46 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
47 * PURPOSE.
48 */
49
50 #include <sys/cdefs.h>
51 __FBSDID("$FreeBSD$");
52
53 #include <crypto/sha2/sha224.h>
54 #include <crypto/sha2/sha256.h>
55 #include <crypto/sha2/sha384.h>
56 #include <crypto/sha2/sha512.h>
57 #include <opencrypto/xform_auth.h>
58
59 static int SHA224Update_int(void *, const void *, u_int);
60 static int SHA256Update_int(void *, const void *, u_int);
61 static int SHA384Update_int(void *, const void *, u_int);
62 static int SHA512Update_int(void *, const void *, u_int);
63
64 /* Plain hashes */
65 struct auth_hash auth_hash_sha2_224 = {
66 .type = CRYPTO_SHA2_224,
67 .name = "SHA2-224",
68 .hashsize = SHA2_224_HASH_LEN,
69 .ctxsize = sizeof(SHA224_CTX),
70 .blocksize = SHA2_224_BLOCK_LEN,
71 .Init = (void (*)(void *)) SHA224_Init,
72 .Update = SHA224Update_int,
73 .Final = (void (*)(uint8_t *, void *)) SHA224_Final,
74 };
75
76 struct auth_hash auth_hash_sha2_256 = {
77 .type = CRYPTO_SHA2_256,
78 .name = "SHA2-256",
79 .keysize = SHA2_256_BLOCK_LEN,
80 .hashsize = SHA2_256_HASH_LEN,
81 .ctxsize = sizeof(SHA256_CTX),
82 .blocksize = SHA2_256_BLOCK_LEN,
83 .Init = (void (*)(void *)) SHA256_Init,
84 .Update = SHA256Update_int,
85 .Final = (void (*)(uint8_t *, void *)) SHA256_Final,
86 };
87
88 struct auth_hash auth_hash_sha2_384 = {
89 .type = CRYPTO_SHA2_384,
90 .name = "SHA2-384",
91 .keysize = SHA2_384_BLOCK_LEN,
92 .hashsize = SHA2_384_HASH_LEN,
93 .ctxsize = sizeof(SHA384_CTX),
94 .blocksize = SHA2_384_BLOCK_LEN,
95 .Init = (void (*)(void *)) SHA384_Init,
96 .Update = SHA384Update_int,
97 .Final = (void (*)(uint8_t *, void *)) SHA384_Final,
98 };
99
100 struct auth_hash auth_hash_sha2_512 = {
101 .type = CRYPTO_SHA2_512,
102 .name = "SHA2-512",
103 .keysize = SHA2_512_BLOCK_LEN,
104 .hashsize = SHA2_512_HASH_LEN,
105 .ctxsize = sizeof(SHA512_CTX),
106 .blocksize = SHA2_512_BLOCK_LEN,
107 .Init = (void (*)(void *)) SHA512_Init,
108 .Update = SHA512Update_int,
109 .Final = (void (*)(uint8_t *, void *)) SHA512_Final,
110 };
111
112 /* Authentication instances */
113 struct auth_hash auth_hash_hmac_sha2_224 = {
114 .type = CRYPTO_SHA2_224_HMAC,
115 .name = "HMAC-SHA2-224",
116 .keysize = SHA2_224_BLOCK_LEN,
117 .hashsize = SHA2_224_HASH_LEN,
118 .ctxsize = sizeof(SHA224_CTX),
119 .blocksize = SHA2_224_BLOCK_LEN,
120 .Init = (void (*)(void *)) SHA224_Init,
121 .Update = SHA224Update_int,
122 .Final = (void (*)(uint8_t *, void *)) SHA224_Final,
123 };
124
125 struct auth_hash auth_hash_hmac_sha2_256 = {
126 .type = CRYPTO_SHA2_256_HMAC,
127 .name = "HMAC-SHA2-256",
128 .keysize = SHA2_256_BLOCK_LEN,
129 .hashsize = SHA2_256_HASH_LEN,
130 .ctxsize = sizeof(SHA256_CTX),
131 .blocksize = SHA2_256_BLOCK_LEN,
132 .Init = (void (*)(void *)) SHA256_Init,
133 .Update = SHA256Update_int,
134 .Final = (void (*)(uint8_t *, void *)) SHA256_Final,
135 };
136
137 struct auth_hash auth_hash_hmac_sha2_384 = {
138 .type = CRYPTO_SHA2_384_HMAC,
139 .name = "HMAC-SHA2-384",
140 .keysize = SHA2_384_BLOCK_LEN,
141 .hashsize = SHA2_384_HASH_LEN,
142 .ctxsize = sizeof(SHA384_CTX),
143 .blocksize = SHA2_384_BLOCK_LEN,
144 .Init = (void (*)(void *)) SHA384_Init,
145 .Update = SHA384Update_int,
146 .Final = (void (*)(uint8_t *, void *)) SHA384_Final,
147 };
148
149 struct auth_hash auth_hash_hmac_sha2_512 = {
150 .type = CRYPTO_SHA2_512_HMAC,
151 .name = "HMAC-SHA2-512",
152 .keysize = SHA2_512_BLOCK_LEN,
153 .hashsize = SHA2_512_HASH_LEN,
154 .ctxsize = sizeof(SHA512_CTX),
155 .blocksize = SHA2_512_BLOCK_LEN,
156 .Init = (void (*)(void *)) SHA512_Init,
157 .Update = SHA512Update_int,
158 .Final = (void (*)(uint8_t *, void *)) SHA512_Final,
159 };
160
161 /*
162 * And now for auth.
163 */
164 static int
165 SHA224Update_int(void *ctx, const void *buf, u_int len)
166 {
167 SHA224_Update(ctx, buf, len);
168 return 0;
169 }
170
171 static int
172 SHA256Update_int(void *ctx, const void *buf, u_int len)
173 {
174 SHA256_Update(ctx, buf, len);
175 return 0;
176 }
177
178 static int
179 SHA384Update_int(void *ctx, const void *buf, u_int len)
180 {
181 SHA384_Update(ctx, buf, len);
182 return 0;
183 }
184
185 static int
186 SHA512Update_int(void *ctx, const void *buf, u_int len)
187 {
188 SHA512_Update(ctx, buf, len);
189 return 0;
190 }
Cache object: 9e89af4bdf69c1cf9d91c5e9d249f6d2
|