1 /* $FreeBSD$ */
2 /* $OpenBSD: xform.h,v 1.8 2001/08/28 12:20:43 ben Exp $ */
3
4 /*-
5 * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
6 *
7 * This code was written by Angelos D. Keromytis in Athens, Greece, in
8 * February 2000. Network Security Technologies Inc. (NSTI) kindly
9 * supported the development of this code.
10 *
11 * Copyright (c) 2000 Angelos D. Keromytis
12 * Copyright (c) 2014 The FreeBSD Foundation
13 * All rights reserved.
14 *
15 * Portions of this software were developed by John-Mark Gurney
16 * under sponsorship of the FreeBSD Foundation and
17 * Rubicon Communications, LLC (Netgate).
18 *
19 * Permission to use, copy, and modify this software without fee
20 * is hereby granted, provided that this entire notice is included in
21 * all source code copies of any software which is or includes a copy or
22 * modification of this software.
23 *
24 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
25 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
26 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
27 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
28 * PURPOSE.
29 */
30
31 #ifndef _CRYPTO_XFORM_AUTH_H_
32 #define _CRYPTO_XFORM_AUTH_H_
33
34 #include <sys/malloc.h>
35 #include <sys/errno.h>
36
37 #include <crypto/sha1.h>
38 #include <crypto/sha2/sha224.h>
39 #include <crypto/sha2/sha256.h>
40 #include <crypto/sha2/sha384.h>
41 #include <crypto/sha2/sha512.h>
42 #include <opencrypto/rmd160.h>
43 #include <opencrypto/gmac.h>
44 #include <opencrypto/cbc_mac.h>
45
46 #include <opencrypto/cryptodev.h>
47
48 /* XXX use a define common with other hash stuff ! */
49 #define AH_ALEN_MAX 64 /* max authenticator hash length */
50
51 /* Declarations */
52 struct auth_hash {
53 int type;
54 char *name;
55 uint16_t keysize;
56 uint16_t hashsize;
57 uint16_t ctxsize;
58 uint16_t blocksize;
59 void (*Init) (void *);
60 void (*Setkey) (void *, const uint8_t *, u_int);
61 void (*Reinit) (void *, const uint8_t *, u_int);
62 int (*Update) (void *, const void *, u_int);
63 void (*Final) (uint8_t *, void *);
64 };
65
66 extern struct auth_hash auth_hash_null;
67 extern struct auth_hash auth_hash_hmac_sha1;
68 extern struct auth_hash auth_hash_hmac_ripemd_160;
69 extern struct auth_hash auth_hash_hmac_sha2_224;
70 extern struct auth_hash auth_hash_hmac_sha2_256;
71 extern struct auth_hash auth_hash_hmac_sha2_384;
72 extern struct auth_hash auth_hash_hmac_sha2_512;
73 extern struct auth_hash auth_hash_sha1;
74 extern struct auth_hash auth_hash_sha2_224;
75 extern struct auth_hash auth_hash_sha2_256;
76 extern struct auth_hash auth_hash_sha2_384;
77 extern struct auth_hash auth_hash_sha2_512;
78 extern struct auth_hash auth_hash_nist_gmac_aes_128;
79 extern struct auth_hash auth_hash_nist_gmac_aes_192;
80 extern struct auth_hash auth_hash_nist_gmac_aes_256;
81 extern struct auth_hash auth_hash_blake2b;
82 extern struct auth_hash auth_hash_blake2s;
83 extern struct auth_hash auth_hash_poly1305;
84 extern struct auth_hash auth_hash_ccm_cbc_mac_128;
85 extern struct auth_hash auth_hash_ccm_cbc_mac_192;
86 extern struct auth_hash auth_hash_ccm_cbc_mac_256;
87
88 union authctx {
89 SHA1_CTX sha1ctx;
90 RMD160_CTX rmd160ctx;
91 SHA224_CTX sha224ctx;
92 SHA256_CTX sha256ctx;
93 SHA384_CTX sha384ctx;
94 SHA512_CTX sha512ctx;
95 struct aes_gmac_ctx aes_gmac_ctx;
96 struct aes_cbc_mac_ctx aes_cbc_mac_ctx;
97 };
98
99 #endif /* _CRYPTO_XFORM_AUTH_H_ */
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