1/*	$OpenBSD: xform.c,v 1.16 2001/08/28 12:20:43 ben Exp $	*/
2/*-
3 * The authors of this code are John Ioannidis (ji@tla.org),
4 * Angelos D. Keromytis (kermit@csd.uch.gr),
5 * Niels Provos (provos@physnet.uni-hamburg.de) and
6 * Damien Miller (djm@mindrot.org).
7 *
8 * This code was written by John Ioannidis for BSD/OS in Athens, Greece,
9 * in November 1995.
10 *
11 * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
12 * by Angelos D. Keromytis.
13 *
14 * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis
15 * and Niels Provos.
16 *
17 * Additional features in 1999 by Angelos D. Keromytis.
18 *
19 * AES XTS implementation in 2008 by Damien Miller
20 *
21 * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis,
22 * Angelos D. Keromytis and Niels Provos.
23 *
24 * Copyright (C) 2001, Angelos D. Keromytis.
25 *
26 * Copyright (C) 2008, Damien Miller
27 * Copyright (c) 2014 The FreeBSD Foundation
28 * All rights reserved.
29 *
30 * Portions of this software were developed by John-Mark Gurney
31 * under sponsorship of the FreeBSD Foundation and
32 * Rubicon Communications, LLC (Netgate).
33 *
34 * Permission to use, copy, and modify this software with or without fee
35 * is hereby granted, provided that this entire notice is included in
36 * all copies of any software which is or includes a copy or
37 * modification of this software.
38 * You may use this code under the GNU public license if you so wish. Please
39 * contribute changes back to the authors under this freer than GPL license
40 * so that we may further the use of strong encryption without limitations to
41 * all.
42 *
43 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
44 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
45 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
46 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
47 * PURPOSE.
48 */
49
50#include <sys/cdefs.h>
51#include <opencrypto/gmac.h>
52#include <opencrypto/xform_auth.h>
53#include <opencrypto/xform_enc.h>
54
55/* Encryption instances */
56const struct enc_xform enc_xform_aes_nist_gmac = {
57	.type = CRYPTO_AES_NIST_GMAC,
58	.name = "AES-GMAC",
59	.blocksize = AES_ICM_BLOCK_LEN,
60	.ivsize = AES_GCM_IV_LEN,
61	.minkey = AES_MIN_KEY,
62	.maxkey = AES_MAX_KEY,
63};
64
65/* Authentication instances */
66const struct auth_hash auth_hash_nist_gmac_aes_128 = {
67	.type = CRYPTO_AES_NIST_GMAC,
68	.name = "GMAC-AES-128",
69	.keysize = AES_128_GMAC_KEY_LEN,
70	.hashsize = AES_GMAC_HASH_LEN,
71	.ctxsize = sizeof(struct aes_gmac_ctx),
72	.blocksize = GMAC_BLOCK_LEN,
73	.Init = AES_GMAC_Init,
74	.Setkey = AES_GMAC_Setkey,
75	.Reinit = AES_GMAC_Reinit,
76	.Update = AES_GMAC_Update,
77	.Final = AES_GMAC_Final,
78};
79
80const struct auth_hash auth_hash_nist_gmac_aes_192 = {
81	.type = CRYPTO_AES_NIST_GMAC,
82	.name = "GMAC-AES-192",
83	.keysize = AES_192_GMAC_KEY_LEN,
84	.hashsize = AES_GMAC_HASH_LEN,
85	.ctxsize = sizeof(struct aes_gmac_ctx),
86	.blocksize = GMAC_BLOCK_LEN,
87	.Init = AES_GMAC_Init,
88	.Setkey = AES_GMAC_Setkey,
89	.Reinit = AES_GMAC_Reinit,
90	.Update = AES_GMAC_Update,
91	.Final = AES_GMAC_Final,
92};
93
94const struct auth_hash auth_hash_nist_gmac_aes_256 = {
95	.type = CRYPTO_AES_NIST_GMAC,
96	.name = "GMAC-AES-256",
97	.keysize = AES_256_GMAC_KEY_LEN,
98	.hashsize = AES_GMAC_HASH_LEN,
99	.ctxsize = sizeof(struct aes_gmac_ctx),
100	.blocksize = GMAC_BLOCK_LEN,
101	.Init = AES_GMAC_Init,
102	.Setkey = AES_GMAC_Setkey,
103	.Reinit = AES_GMAC_Reinit,
104	.Update = AES_GMAC_Update,
105	.Final = AES_GMAC_Final,
106};
107