X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fgcrypt%2Fdigest.h;h=9a9c611ee7c02aded8e99a48c9f6069bbf5b2eaf;hb=2c6b2d70e6640f39563ad7bb0aa0ba87f883848c;hp=18e49108b72576468546032d96eefb1a4a285181;hpb=551cd19406a560d0d206bff5b4e9da064ec222b6;p=tinc

diff --git a/src/gcrypt/digest.h b/src/gcrypt/digest.h
index 18e49108..9a9c611e 100644
--- a/src/gcrypt/digest.h
+++ b/src/gcrypt/digest.h
@@ -1,6 +1,9 @@
+#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
@@ -12,32 +15,29 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
+    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.
 */
 
-#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;
-	uint16_t len;
+	size_t maclength;
+	gcry_md_hd_t hmac;
 } digest_t;
 
-extern bool digest_open_by_name(struct digest *, const char *);
-extern bool digest_open_by_nid(struct digest *, int);
-extern bool digest_open_sha1(struct digest *);
+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);
+extern bool digest_set_key(struct digest *, const void *key, size_t len);
 extern int digest_get_nid(const struct digest *);
 extern size_t digest_length(const struct digest *);
 extern bool digest_active(const struct digest *);