1104476Ssam/*	$FreeBSD$	*/
2104476Ssam/*	$OpenBSD: xform.h,v 1.8 2001/08/28 12:20:43 ben Exp $	*/
3104476Ssam
4139825Simp/*-
5104476Ssam * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
6104476Ssam *
7104476Ssam * This code was written by Angelos D. Keromytis in Athens, Greece, in
8104476Ssam * February 2000. Network Security Technologies Inc. (NSTI) kindly
9104476Ssam * supported the development of this code.
10104476Ssam *
11104476Ssam * Copyright (c) 2000 Angelos D. Keromytis
12275732Sjmg * Copyright (c) 2014 The FreeBSD Foundation
13275732Sjmg * All rights reserved.
14104476Ssam *
15275732Sjmg * Portions of this software were developed by John-Mark Gurney
16275732Sjmg * under sponsorship of the FreeBSD Foundation and
17275732Sjmg * Rubicon Communications, LLC (Netgate).
18275732Sjmg *
19104476Ssam * Permission to use, copy, and modify this software without fee
20104476Ssam * is hereby granted, provided that this entire notice is included in
21104476Ssam * all source code copies of any software which is or includes a copy or
22104476Ssam * modification of this software.
23104476Ssam *
24104476Ssam * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
25104476Ssam * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
26104476Ssam * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
27104476Ssam * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
28104476Ssam * PURPOSE.
29104476Ssam */
30104476Ssam
31292963Sallanjude#ifndef _CRYPTO_XFORM_AUTH_H_
32292963Sallanjude#define _CRYPTO_XFORM_AUTH_H_
33104476Ssam
34292963Sallanjude#include <sys/malloc.h>
35292963Sallanjude#include <sys/errno.h>
36292963Sallanjude
37104476Ssam#include <sys/md5.h>
38104476Ssam#include <crypto/sha1.h>
39292782Sallanjude#include <crypto/sha2/sha256.h>
40292782Sallanjude#include <crypto/sha2/sha384.h>
41292782Sallanjude#include <crypto/sha2/sha512.h>
42104476Ssam#include <opencrypto/rmd160.h>
43275732Sjmg#include <opencrypto/gmac.h>
44104476Ssam
45292963Sallanjude#include <opencrypto/cryptodev.h>
46292963Sallanjude#include <opencrypto/xform_userland.h>
47292963Sallanjude
48292963Sallanjude/* XXX use a define common with other hash stuff ! */
49292963Sallanjude#define	AH_ALEN_MAX	64	/* max authenticator hash length */
50292963Sallanjude
51104476Ssam/* Declarations */
52104476Ssamstruct auth_hash {
53104476Ssam	int type;
54104476Ssam	char *name;
55104476Ssam	u_int16_t keysize;
56104476Ssam	u_int16_t hashsize;
57275732Sjmg	u_int16_t ctxsize;
58158703Spjd	u_int16_t blocksize;
59104476Ssam	void (*Init) (void *);
60275732Sjmg	void (*Setkey) (void *, const u_int8_t *, u_int16_t);
61275732Sjmg	void (*Reinit) (void *, const u_int8_t *, u_int16_t);
62275732Sjmg	int  (*Update) (void *, const u_int8_t *, u_int16_t);
63104476Ssam	void (*Final) (u_int8_t *, void *);
64104476Ssam};
65104476Ssam
66104476Ssamextern struct auth_hash auth_hash_null;
67104476Ssamextern struct auth_hash auth_hash_key_md5;
68104476Ssamextern struct auth_hash auth_hash_key_sha1;
69158703Spjdextern struct auth_hash auth_hash_hmac_md5;
70158703Spjdextern struct auth_hash auth_hash_hmac_sha1;
71158703Spjdextern struct auth_hash auth_hash_hmac_ripemd_160;
72104476Ssamextern struct auth_hash auth_hash_hmac_sha2_256;
73104476Ssamextern struct auth_hash auth_hash_hmac_sha2_384;
74104476Ssamextern struct auth_hash auth_hash_hmac_sha2_512;
75275732Sjmgextern struct auth_hash auth_hash_nist_gmac_aes_128;
76275732Sjmgextern struct auth_hash auth_hash_nist_gmac_aes_192;
77275732Sjmgextern struct auth_hash auth_hash_nist_gmac_aes_256;
78104476Ssam
79292963Sallanjudeunion authctx {
80292963Sallanjude	MD5_CTX md5ctx;
81292963Sallanjude	SHA1_CTX sha1ctx;
82292963Sallanjude	RMD160_CTX rmd160ctx;
83292963Sallanjude	SHA256_CTX sha256ctx;
84292963Sallanjude	SHA384_CTX sha384ctx;
85292963Sallanjude	SHA512_CTX sha512ctx;
86292963Sallanjude	struct aes_gmac_ctx aes_gmac_ctx;
87292963Sallanjude};
88104476Ssam
89292963Sallanjude#endif /* _CRYPTO_XFORM_AUTH_H_ */
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