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 <sys/md5.h>
38 #include <crypto/sha1.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
45 #include <opencrypto/cryptodev.h>
46 #include <opencrypto/xform_userland.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 u_int16_t keysize;
56 u_int16_t hashsize;
57 u_int16_t ctxsize;
58 u_int16_t blocksize;
59 void (*Init) (void *);
60 void (*Setkey) (void *, const u_int8_t *, u_int16_t);
61 void (*Reinit) (void *, const u_int8_t *, u_int16_t);
62 int (*Update) (void *, const u_int8_t *, u_int16_t);
63 void (*Final) (u_int8_t *, void *);
64 };
65
66 extern struct auth_hash auth_hash_null;
67 extern struct auth_hash auth_hash_key_md5;
68 extern struct auth_hash auth_hash_key_sha1;
69 extern struct auth_hash auth_hash_hmac_md5;
70 extern struct auth_hash auth_hash_hmac_sha1;
71 extern struct auth_hash auth_hash_hmac_ripemd_160;
72 extern struct auth_hash auth_hash_hmac_sha2_256;
73 extern struct auth_hash auth_hash_hmac_sha2_384;
74 extern struct auth_hash auth_hash_hmac_sha2_512;
75 extern struct auth_hash auth_hash_nist_gmac_aes_128;
76 extern struct auth_hash auth_hash_nist_gmac_aes_192;
77 extern struct auth_hash auth_hash_nist_gmac_aes_256;
78
79 union authctx {
80 MD5_CTX md5ctx;
81 SHA1_CTX sha1ctx;
82 RMD160_CTX rmd160ctx;
83 SHA256_CTX sha256ctx;
84 SHA384_CTX sha384ctx;
85 SHA512_CTX sha512ctx;
86 struct aes_gmac_ctx aes_gmac_ctx;
87 };
88
89 #endif /* _CRYPTO_XFORM_AUTH_H_ */
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