xform_gmac.c revision 292963 
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__FBSDID("$FreeBSD: head/sys/opencrypto/xform_gmac.c 292963 2015-12-30 22:43:07Z allanjude $");
52
53#include <opencrypto/gmac.h>
54#include <opencrypto/xform_auth.h>
55
56/* Encryption instances */
57struct enc_xform enc_xform_aes_nist_gmac = {
58	CRYPTO_AES_NIST_GMAC, "AES-GMAC",
59	AES_ICM_BLOCK_LEN, AES_GCM_IV_LEN, AES_MIN_KEY, AES_MAX_KEY,
60	NULL,
61	NULL,
62	NULL,
63	NULL,
64	NULL,
65};
66
67/* Authentication instances */
68struct auth_hash auth_hash_nist_gmac_aes_128 = {
69	CRYPTO_AES_128_NIST_GMAC, "GMAC-AES-128",
70	AES_128_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
71	GMAC_BLOCK_LEN,
72	(void (*)(void *)) AES_GMAC_Init,
73	(void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
74	(void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
75	(int  (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
76	(void (*)(u_int8_t *, void *)) AES_GMAC_Final
77};
78
79struct auth_hash auth_hash_nist_gmac_aes_192 = {
80	CRYPTO_AES_192_NIST_GMAC, "GMAC-AES-192",
81	AES_192_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
82	GMAC_BLOCK_LEN,
83	(void (*)(void *)) AES_GMAC_Init,
84	(void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
85	(void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
86	(int  (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
87	(void (*)(u_int8_t *, void *)) AES_GMAC_Final
88};
89
90struct auth_hash auth_hash_nist_gmac_aes_256 = {
91	CRYPTO_AES_256_NIST_GMAC, "GMAC-AES-256",
92	AES_256_GMAC_KEY_LEN, AES_GMAC_HASH_LEN, sizeof(struct aes_gmac_ctx),
93	GMAC_BLOCK_LEN,
94	(void (*)(void *)) AES_GMAC_Init,
95	(void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Setkey,
96	(void (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Reinit,
97	(int  (*)(void *, const u_int8_t *, u_int16_t)) AES_GMAC_Update,
98	(void (*)(u_int8_t *, void *)) AES_GMAC_Final
99};
100