File: [local] / src / usr.bin / ssh / mac.h (download)
Revision 1.9, Tue Jan 13 19:31:40 2015 UTC (9 years, 4 months ago) by markus
Branch: MAIN
CVS Tags: OPENBSD_5_9_BASE, OPENBSD_5_9, OPENBSD_5_8_BASE, OPENBSD_5_8, OPENBSD_5_7_BASE, OPENBSD_5_7 Changes since 1.8: +25 -5 lines
adapt mac.c to ssherr.h return codes (de-fatal) and simplify dependencies
ok djm@
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/* $OpenBSD: mac.h,v 1.9 2015/01/13 19:31:40 markus Exp $ */
/*
* Copyright (c) 2001 Markus Friedl. 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.
*/
#ifndef SSHMAC_H
#define SSHMAC_H
#include <sys/types.h>
struct sshmac {
char *name;
int enabled;
u_int mac_len;
u_char *key;
u_int key_len;
int type;
int etm; /* Encrypt-then-MAC */
struct ssh_hmac_ctx *hmac_ctx;
struct umac_ctx *umac_ctx;
};
int mac_valid(const char *);
char *mac_alg_list(char);
int mac_setup(struct sshmac *, char *);
int mac_init(struct sshmac *);
int mac_compute(struct sshmac *, u_int32_t, const u_char *, int,
u_char *, size_t);
void mac_clear(struct sshmac *);
#endif /* SSHMAC_H */