FreeBSD/Linux Kernel Cross Reference
sys/opencrypto/xform_gmac.c

     /*      $OpenBSD: xform.c,v 1.16 2001/08/28 12:20:43 ben Exp $  */
     /*-
      * The authors of this code are John Ioannidis (ji@tla.org),
      * Angelos D. Keromytis (kermit@csd.uch.gr),
      * Niels Provos (provos@physnet.uni-hamburg.de) and
      * Damien Miller (djm@mindrot.org).
      *
      * This code was written by John Ioannidis for BSD/OS in Athens, Greece,
      * in November 1995.
     *
     * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
     * by Angelos D. Keromytis.
     *
     * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis
     * and Niels Provos.
     *
     * Additional features in 1999 by Angelos D. Keromytis.
     *
     * AES XTS implementation in 2008 by Damien Miller
     *
     * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis,
     * Angelos D. Keromytis and Niels Provos.
     *
     * Copyright (C) 2001, Angelos D. Keromytis.
     *
     * Copyright (C) 2008, Damien Miller
     * Copyright (c) 2014 The FreeBSD Foundation
     * All rights reserved.
     *
     * Portions of this software were developed by John-Mark Gurney
     * under sponsorship of the FreeBSD Foundation and
     * Rubicon Communications, LLC (Netgate).
     *
     * Permission to use, copy, and modify this software with or without fee
     * is hereby granted, provided that this entire notice is included in
     * all copies of any software which is or includes a copy or
     * modification of this software.
     * You may use this code under the GNU public license if you so wish. Please
     * contribute changes back to the authors under this freer than GPL license
     * so that we may further the use of strong encryption without limitations to
     * all.
     *
     * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
     * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
     * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
     * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
     * PURPOSE.
     */
    
    #include <sys/cdefs.h>
    __FBSDID("$FreeBSD$");
    
    #include <opencrypto/gmac.h>
    #include <opencrypto/xform_auth.h>
    #include <opencrypto/xform_enc.h>
    
    /* Encryption instances */
    const struct enc_xform enc_xform_aes_nist_gmac = {
            .type = CRYPTO_AES_NIST_GMAC,
            .name = "AES-GMAC",
            .blocksize = AES_ICM_BLOCK_LEN,
            .ivsize = AES_GCM_IV_LEN,
            .minkey = AES_MIN_KEY,
            .maxkey = AES_MAX_KEY,
    };
    
    /* Authentication instances */
    const struct auth_hash auth_hash_nist_gmac_aes_128 = {
            .type = CRYPTO_AES_NIST_GMAC,
            .name = "GMAC-AES-128",
            .keysize = AES_128_GMAC_KEY_LEN,
            .hashsize = AES_GMAC_HASH_LEN,
            .ctxsize = sizeof(struct aes_gmac_ctx),
            .blocksize = GMAC_BLOCK_LEN,
            .Init = AES_GMAC_Init,
            .Setkey = AES_GMAC_Setkey,
            .Reinit = AES_GMAC_Reinit,
            .Update = AES_GMAC_Update,
            .Final = AES_GMAC_Final,
    };
    
    const struct auth_hash auth_hash_nist_gmac_aes_192 = {
            .type = CRYPTO_AES_NIST_GMAC,
            .name = "GMAC-AES-192",
            .keysize = AES_192_GMAC_KEY_LEN,
            .hashsize = AES_GMAC_HASH_LEN,
            .ctxsize = sizeof(struct aes_gmac_ctx),
            .blocksize = GMAC_BLOCK_LEN,
            .Init = AES_GMAC_Init,
            .Setkey = AES_GMAC_Setkey,
            .Reinit = AES_GMAC_Reinit,
            .Update = AES_GMAC_Update,
            .Final = AES_GMAC_Final,
    };
    
    const struct auth_hash auth_hash_nist_gmac_aes_256 = {
            .type = CRYPTO_AES_NIST_GMAC,
            .name = "GMAC-AES-256",
            .keysize = AES_256_GMAC_KEY_LEN,
           .hashsize = AES_GMAC_HASH_LEN,
           .ctxsize = sizeof(struct aes_gmac_ctx),
           .blocksize = GMAC_BLOCK_LEN,
           .Init = AES_GMAC_Init,
           .Setkey = AES_GMAC_Setkey,
           .Reinit = AES_GMAC_Reinit,
           .Update = AES_GMAC_Update,
           .Final = AES_GMAC_Final,
   };

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