From 6dc4f1912caf7f01f4b977ff8aaa50be61db2aba Mon Sep 17 00:00:00 2001 From: Othmar Gsenger Date: Thu, 27 Dec 2007 11:13:13 +0000 Subject: adden new isakmpd --- keyexchange/isakmpd-20041012/hash.h | 70 +++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 keyexchange/isakmpd-20041012/hash.h (limited to 'keyexchange/isakmpd-20041012/hash.h') diff --git a/keyexchange/isakmpd-20041012/hash.h b/keyexchange/isakmpd-20041012/hash.h new file mode 100644 index 0000000..3af2350 --- /dev/null +++ b/keyexchange/isakmpd-20041012/hash.h @@ -0,0 +1,70 @@ +/* $OpenBSD: hash.h,v 1.7 2004/04/15 18:39:25 deraadt Exp $ */ +/* $EOM: hash.h,v 1.6 1998/07/25 22:04:36 niklas Exp $ */ + +/* + * Copyright (c) 1998 Niels Provos. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * This code was written under funding by Ericsson Radio Systems. + */ + +#ifndef _HASH_H_ +#define _HASH_H_ + +/* Normal mode hash encapsulation */ + +#define MD5_SIZE 16 +#define SHA1_SIZE 20 +#define HASH_MAX SHA1_SIZE + +enum hashes { + HASH_MD5 = 0, + HASH_SHA1 +}; + +struct hash { + enum hashes type; + int id; /* ISAKMP/Oakley ID */ + u_int8_t hashsize; /* Size of the hash */ + void *ctx; /* Pointer to a context, for HMAC ictx */ + unsigned char *digest; /* Pointer to a digest */ + int ctxsize; + void *ctx2; /* Pointer to a 2nd context, for HMAC octx */ + void (*Init) (void *); + void (*Update) (void *, unsigned char *, unsigned int); + void (*Final) (unsigned char *, void *); + void (*HMACInit) (struct hash *, unsigned char *, unsigned int); + void (*HMACFinal) (unsigned char *, struct hash *); +}; + +/* HMAC Hash Encapsulation */ + +#define HMAC_IPAD_VAL 0x36 +#define HMAC_OPAD_VAL 0x5C +#define HMAC_BLOCKLEN 64 + +extern struct hash *hash_get(enum hashes); +extern void hmac_init(struct hash *, unsigned char *, unsigned int); + +#endif /* _HASH_H_ */ -- cgit v1.2.3