X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Futils.h;h=648a60717a0e9c8bd1ce6c931d9783076dab182d;hb=8efc8dc961865ceddb74cb36f0b4a2ebde39cc55;hp=4e0b55fc58f0515ae979f45f5c9c841b150f088c;hpb=1d92dd62a786ecabbc05dfba5195f3f08e0f9585;p=tinc

diff --git a/src/utils.h b/src/utils.h
index 4e0b55fc..648a6071 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -21,11 +21,11 @@
 #ifndef __TINC_UTILS_H__
 #define __TINC_UTILS_H__
 
-extern void hex2bin(char *src, char *dst, int length);
-extern void bin2hex(char *src, char *dst, int length);
+extern int hex2bin(char *src, char *dst, int length);
+extern int bin2hex(char *src, char *dst, int length);
 
-extern int b64encode(const char *src, char *dst, int length);
-extern int b64decode(const char *src, char *dst, int length);
+extern int b64encode(char *src, char *dst, int length);
+extern int b64decode(char *src, char *dst, int length);
 
 #ifdef HAVE_MINGW
 extern const char *winerror(int);