X-Git-Url: http://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Futils.h;h=0818047777728620e13419bb78f0b180e865a47e;hb=c44b08613508c993e7fd9f625e0b1b4775efffed;hp=be629ee02ab01e099665e9aa3c1721761b1de39b;hpb=efca41606d4083eade90047d57cb963eb3b7e731;p=tinc

diff --git a/src/utils.h b/src/utils.h
index be629ee0..08180477 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -26,6 +26,7 @@
 #include "crypto.h"
 
 #define B64_SIZE(len) ((len) * 4 / 3 + 5)
+#define HEX_SIZE(len) ((len) * 2 + 1)
 
 extern size_t hex2bin(const char *src, void *dst, size_t length);
 extern size_t bin2hex(const void *src, char *dst, size_t length);