1/*	$OpenBSD: xform.h,v 1.8 2001/08/28 12:20:43 ben Exp $	*/
2
3/*-
4 * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
5 *
6 * This code was written by Angelos D. Keromytis in Athens, Greece, in
7 * February 2000. Network Security Technologies Inc. (NSTI) kindly
8 * supported the development of this code.
9 *
10 * Copyright (c) 2000 Angelos D. Keromytis
11 * Copyright (c) 2014 The FreeBSD Foundation
12 * All rights reserved.
13 *
14 * Portions of this software were developed by John-Mark Gurney
15 * under sponsorship of the FreeBSD Foundation and
16 * Rubicon Communications, LLC (Netgate).
17 *
18 * Permission to use, copy, and modify this software without fee
19 * is hereby granted, provided that this entire notice is included in
20 * all source code copies of any software which is or includes a copy or
21 * modification of this software.
22 *
23 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
24 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
25 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
26 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
27 * PURPOSE.
28 */
29
30#ifndef _CRYPTO_XFORM_AUTH_H_
31#define _CRYPTO_XFORM_AUTH_H_
32
33#include <sys/types.h>
34
35#include <crypto/sha1.h>
36#include <crypto/sha2/sha224.h>
37#include <crypto/sha2/sha256.h>
38#include <crypto/sha2/sha384.h>
39#include <crypto/sha2/sha512.h>
40#include <opencrypto/rmd160.h>
41#include <opencrypto/gmac.h>
42#include <opencrypto/cbc_mac.h>
43
44#include <opencrypto/cryptodev.h>
45
46/* XXX use a define common with other hash stuff ! */
47#define	AH_ALEN_MAX	64	/* max authenticator hash length */
48
49/* Declarations */
50struct auth_hash {
51	int type;
52	const char *name;
53	uint16_t keysize;
54	uint16_t hashsize;
55	uint16_t ctxsize;
56	uint16_t blocksize;
57	void (*Init) (void *);
58	void (*Setkey) (void *, const uint8_t *, u_int);
59	void (*Reinit) (void *, const uint8_t *, u_int);
60	int  (*Update) (void *, const void *, u_int);
61	void (*Final) (uint8_t *, void *);
62};
63
64extern const struct auth_hash auth_hash_null;
65extern const struct auth_hash auth_hash_hmac_sha1;
66extern const struct auth_hash auth_hash_hmac_ripemd_160;
67extern const struct auth_hash auth_hash_hmac_sha2_224;
68extern const struct auth_hash auth_hash_hmac_sha2_256;
69extern const struct auth_hash auth_hash_hmac_sha2_384;
70extern const struct auth_hash auth_hash_hmac_sha2_512;
71extern const struct auth_hash auth_hash_ripemd_160;
72extern const struct auth_hash auth_hash_sha1;
73extern const struct auth_hash auth_hash_sha2_224;
74extern const struct auth_hash auth_hash_sha2_256;
75extern const struct auth_hash auth_hash_sha2_384;
76extern const struct auth_hash auth_hash_sha2_512;
77extern const struct auth_hash auth_hash_nist_gmac_aes_128;
78extern const struct auth_hash auth_hash_nist_gmac_aes_192;
79extern const struct auth_hash auth_hash_nist_gmac_aes_256;
80extern const struct auth_hash auth_hash_blake2b;
81extern const struct auth_hash auth_hash_blake2s;
82extern const struct auth_hash auth_hash_poly1305;
83extern const struct auth_hash auth_hash_ccm_cbc_mac_128;
84extern const struct auth_hash auth_hash_ccm_cbc_mac_192;
85extern const struct auth_hash auth_hash_ccm_cbc_mac_256;
86
87union authctx {
88	SHA1_CTX sha1ctx;
89	RMD160_CTX rmd160ctx;
90	SHA224_CTX sha224ctx;
91	SHA256_CTX sha256ctx;
92	SHA384_CTX sha384ctx;
93	SHA512_CTX sha512ctx;
94	struct aes_gmac_ctx aes_gmac_ctx;
95	struct aes_cbc_mac_ctx aes_cbc_mac_ctx;
96};
97
98#endif /* _CRYPTO_XFORM_AUTH_H_ */
99