82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/* $OpenBSD: xform.c,v 1.16 2001/08/28 12:20:43 ben Exp $ */
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/*-
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* The authors of this code are John Ioannidis (ji@tla.org),
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* Angelos D. Keromytis (kermit@csd.uch.gr),
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* Niels Provos (provos@physnet.uni-hamburg.de) and
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* Damien Miller (djm@mindrot.org).
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*
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* This code was written by John Ioannidis for BSD/OS in Athens, Greece,
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* in November 1995.
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*
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* Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
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* by Angelos D. Keromytis.
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*
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* Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis
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* and Niels Provos.
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*
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* Additional features in 1999 by Angelos D. Keromytis.
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*
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* AES XTS implementation in 2008 by Damien Miller
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*
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* Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis,
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* Angelos D. Keromytis and Niels Provos.
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*
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* Copyright (C) 2001, Angelos D. Keromytis.
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*
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* Copyright (C) 2008, Damien Miller
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* Copyright (c) 2014 The FreeBSD Foundation
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* All rights reserved.
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*
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* Portions of this software were developed by John-Mark Gurney
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* under sponsorship of the FreeBSD Foundation and
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* Rubicon Communications, LLC (Netgate).
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*
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* Permission to use, copy, and modify this software with or without fee
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* is hereby granted, provided that this entire notice is included in
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* all copies of any software which is or includes a copy or
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* modification of this software.
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* You may use this code under the GNU public license if you so wish. Please
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* contribute changes back to the authors under this freer than GPL license
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* so that we may further the use of strong encryption without limitations to
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* all.
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*
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* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
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* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
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* MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
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* PURPOSE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/md5.h>
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#include <opencrypto/xform_auth.h>
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static int MD5Update_int(void *, const u_int8_t *, u_int16_t);
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/* Authentication instances */
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struct auth_hash auth_hash_hmac_md5 = {
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CRYPTO_MD5_HMAC, "HMAC-MD5",
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MD5_HMAC_KEY_LEN, MD5_HASH_LEN, sizeof(MD5_CTX), MD5_HMAC_BLOCK_LEN,
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(void (*) (void *)) MD5Init, NULL, NULL, MD5Update_int,
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(void (*) (u_int8_t *, void *)) MD5Final
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};
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struct auth_hash auth_hash_key_md5 = {
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CRYPTO_MD5_KPDK, "Keyed MD5",
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NULL_HMAC_KEY_LEN, MD5_KPDK_HASH_LEN, sizeof(MD5_CTX), 0,
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(void (*)(void *)) MD5Init, NULL, NULL, MD5Update_int,
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(void (*)(u_int8_t *, void *)) MD5Final
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};
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/*
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* And now for auth.
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*/
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static int
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MD5Update_int(void *ctx, const u_int8_t *buf, u_int16_t len)
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{
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MD5Update(ctx, buf, len);
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return 0;
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}
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