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/sha224.h>
40#include <crypto/sha2/sha256.h>
41#include <crypto/sha2/sha384.h>
42#include <crypto/sha2/sha512.h>
43#include <opencrypto/rmd160.h>
44#include <opencrypto/gmac.h>
45#include <opencrypto/cbc_mac.h>
46
47#include <opencrypto/cryptodev.h>
48#include <opencrypto/xform_userland.h>
49
50/* XXX use a define common with other hash stuff ! */
51#define	AH_ALEN_MAX	64	/* max authenticator hash length */
52
53/* Declarations */
54struct auth_hash {
55	int type;
56	char *name;
57	u_int16_t keysize;
58	u_int16_t hashsize;
59	u_int16_t ctxsize;
60	u_int16_t blocksize;
61	void (*Init) (void *);
62	void (*Setkey) (void *, const u_int8_t *, u_int16_t);
63	void (*Reinit) (void *, const u_int8_t *, u_int16_t);
64	int  (*Update) (void *, const u_int8_t *, u_int16_t);
65	void (*Final) (u_int8_t *, void *);
66};
67
68extern struct auth_hash auth_hash_null;
69extern struct auth_hash auth_hash_key_md5;
70extern struct auth_hash auth_hash_key_sha1;
71extern struct auth_hash auth_hash_hmac_md5;
72extern struct auth_hash auth_hash_hmac_sha1;
73extern struct auth_hash auth_hash_hmac_ripemd_160;
74extern struct auth_hash auth_hash_hmac_sha2_224;
75extern struct auth_hash auth_hash_hmac_sha2_256;
76extern struct auth_hash auth_hash_hmac_sha2_384;
77extern struct auth_hash auth_hash_hmac_sha2_512;
78extern struct auth_hash auth_hash_sha1;
79extern struct auth_hash auth_hash_sha2_224;
80extern struct auth_hash auth_hash_sha2_256;
81extern struct auth_hash auth_hash_sha2_384;
82extern struct auth_hash auth_hash_sha2_512;
83extern struct auth_hash auth_hash_nist_gmac_aes_128;
84extern struct auth_hash auth_hash_nist_gmac_aes_192;
85extern struct auth_hash auth_hash_nist_gmac_aes_256;
86extern struct auth_hash auth_hash_blake2b;
87extern struct auth_hash auth_hash_blake2s;
88extern struct auth_hash auth_hash_poly1305;
89extern struct auth_hash auth_hash_ccm_cbc_mac_128;
90extern struct auth_hash auth_hash_ccm_cbc_mac_192;
91extern struct auth_hash auth_hash_ccm_cbc_mac_256;
92
93union authctx {
94	MD5_CTX md5ctx;
95	SHA1_CTX sha1ctx;
96	RMD160_CTX rmd160ctx;
97	SHA224_CTX sha224ctx;
98	SHA256_CTX sha256ctx;
99	SHA384_CTX sha384ctx;
100	SHA512_CTX sha512ctx;
101	struct aes_gmac_ctx aes_gmac_ctx;
102	struct aes_cbc_mac_ctx aes_cbc_mac_ctx;
103};
104
105#endif /* _CRYPTO_XFORM_AUTH_H_ */
106