tinc/src/digest.h
2019-08-26 13:44:53 +02:00

42 lines
1.8 KiB
C

#ifndef TINC_DIGEST_H
#define TINC_DIGEST_H
/*
digest.h -- header file digest.c
Copyright (C) 2007-2016 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define DIGEST_MAX_SIZE 64
#ifndef DISABLE_LEGACY
typedef struct digest digest_t;
extern digest_t *digest_open_by_name(const char *name, int maclength) __attribute__((__malloc__));
extern digest_t *digest_open_by_nid(int nid, int maclength) __attribute__((__malloc__));
extern void digest_close(digest_t *digest);
extern bool digest_create(digest_t *digest, const void *indata, size_t inlen, void *outdata) __attribute__((__warn_unused_result__));
extern bool digest_verify(digest_t *digest, const void *indata, size_t inlen, const void *digestdata) __attribute__((__warn_unused_result__));
extern bool digest_set_key(digest_t *digest, const void *key, size_t len) __attribute__((__warn_unused_result__));
extern int digest_get_nid(const digest_t *digest);
extern size_t digest_keylength(const digest_t *digest);
extern size_t digest_length(const digest_t *digest);
extern bool digest_active(const digest_t *digest);
#endif
#endif