added system tests

bin/tests/system/dnssec/ns3/sign.sh

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+zone=secure.example.
+infile=secure.example.db.in
+zonefile=secure.example.db
+
+rm -f K$zone*.key
+rm -f K$zone*.private
+rm -f $zone*.keyset
+
+keyname=`$KEYGEN -a RSA -b 768 -n zone $zone`
+
+tag=`echo $keykname | sed -n 's/^.*\+\([0-9][0-9]*\)$/\1/p'`
+
+echo "key=$keyname, tag=$tag"
+
+pubkeyfile="$keyname.key"
+
+$KEYSETTOOL $zone $tag/001
+
+cat $infile $pubkeyfile >$zonefile
+
+$SIGNER -v 1 -o $zone $zonefile
+