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("$FreeBSD$"); 52 53 #include <opencrypto/gmac.h> 54 #include <opencrypto/xform_auth.h> 55 #include <opencrypto/xform_enc.h> 56 57 /* Encryption instances */ 58 const struct enc_xform enc_xform_aes_nist_gmac = { 59 .type = CRYPTO_AES_NIST_GMAC, 60 .name = "AES-GMAC", 61 .blocksize = AES_ICM_BLOCK_LEN, 62 .ivsize = AES_GCM_IV_LEN, 63 .minkey = AES_MIN_KEY, 64 .maxkey = AES_MAX_KEY, 65 }; 66 67 /* Authentication instances */ 68 const struct auth_hash auth_hash_nist_gmac_aes_128 = { 69 .type = CRYPTO_AES_NIST_GMAC, 70 .name = "GMAC-AES-128", 71 .keysize = AES_128_GMAC_KEY_LEN, 72 .hashsize = AES_GMAC_HASH_LEN, 73 .ctxsize = sizeof(struct aes_gmac_ctx), 74 .blocksize = GMAC_BLOCK_LEN, 75 .Init = AES_GMAC_Init, 76 .Setkey = AES_GMAC_Setkey, 77 .Reinit = AES_GMAC_Reinit, 78 .Update = AES_GMAC_Update, 79 .Final = AES_GMAC_Final, 80 }; 81 82 const struct auth_hash auth_hash_nist_gmac_aes_192 = { 83 .type = CRYPTO_AES_NIST_GMAC, 84 .name = "GMAC-AES-192", 85 .keysize = AES_192_GMAC_KEY_LEN, 86 .hashsize = AES_GMAC_HASH_LEN, 87 .ctxsize = sizeof(struct aes_gmac_ctx), 88 .blocksize = GMAC_BLOCK_LEN, 89 .Init = AES_GMAC_Init, 90 .Setkey = AES_GMAC_Setkey, 91 .Reinit = AES_GMAC_Reinit, 92 .Update = AES_GMAC_Update, 93 .Final = AES_GMAC_Final, 94 }; 95 96 const struct auth_hash auth_hash_nist_gmac_aes_256 = { 97 .type = CRYPTO_AES_NIST_GMAC, 98 .name = "GMAC-AES-256", 99 .keysize = AES_256_GMAC_KEY_LEN, 100 .hashsize = AES_GMAC_HASH_LEN, 101 .ctxsize = sizeof(struct aes_gmac_ctx), 102 .blocksize = GMAC_BLOCK_LEN, 103 .Init = AES_GMAC_Init, 104 .Setkey = AES_GMAC_Setkey, 105 .Reinit = AES_GMAC_Reinit, 106 .Update = AES_GMAC_Update, 107 .Final = AES_GMAC_Final, 108 }; 109