diff -up ntp-4.2.6p5/libntp/authreadkeys.c.keylen ntp-4.2.6p5/libntp/authreadkeys.c

--- ntp-4.2.6p5/libntp/authreadkeys.c.keylen	2015-02-09 12:33:15.549485698 +0100

+++ ntp-4.2.6p5/libntp/authreadkeys.c	2015-02-09 13:03:44.938842731 +0100

@@ -74,7 +74,7 @@ authreadkeys(

 	keyid_t	keyno;

 	int	keytype;

 	char	buf[512];		/* lots of room for line */

-	u_char	keystr[20];

+	u_char	keystr[32];

 	int	len;

 	/*