+#ifndef TINC_GCRYPT_DIGEST_H
+#define TINC_GCRYPT_DIGEST_H
+
/*
digest.h -- header file digest.c
- Copyright (C) 2007 Guus Sliepen <guus@tinc-vpn.org>
+ Copyright (C) 2007-2009 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
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifndef __TINC_DIGEST_H__
-#define __TINC_DIGEST_H__
-
#include <gcrypt.h>
#define DIGEST_MAX_SIZE 64
typedef struct digest {
- int algo;
+ enum gcry_md_algos algo;
int nid;
- int maclength;
+ size_t maclength;
gcry_md_hd_t hmac;
} digest_t;
-extern bool digest_open_by_name(struct digest *, const char *name, int maclength);
-extern bool digest_open_by_nid(struct digest *, int nid, int maclength);
-extern bool digest_open_sha1(struct digest *, int maclength);
+extern bool digest_open_by_name(struct digest *, const char *name, size_t maclength);
+extern bool digest_open_by_nid(struct digest *, int nid, size_t maclength);
+extern bool digest_open_sha1(struct digest *, size_t maclength);
extern void digest_close(struct digest *);
extern bool digest_create(struct digest *, const void *indata, size_t inlen, void *outdata);
extern bool digest_verify(struct digest *, const void *indata, size_t inlen, const void *digestdata);