Replace RSAMD5 keys with keys using DEFAULT_ALGORITHM variable from conf.sh

bin/tests/system/sfcache/ns1/sign.sh

@@ -20,7 +20,7 @@ zonefile=root.db
 
 cp ../ns2/dsset-example$TP .
 
-keyname=`$KEYGEN -q -a RSAMD5 -b 1024 -n zone $zone`
+keyname=`$KEYGEN -q -a ${DEFAULT_ALGORITHM} -b ${DEFAULT_BITS} -n zone $zone`
 
 cat $infile $keyname.key > $zonefile
 

bin/tests/system/sfcache/prereq.sh

@@ -12,7 +12,7 @@
 SYSTEMTESTTOP=..
 . $SYSTEMTESTTOP/conf.sh
 
-if $KEYGEN -q -a RSAMD5 -b 1024 -n zone foo > /dev/null 2>&1
+if $KEYGEN -q -a ${DEFAULT_ALGORITHM} -b ${DEFAULT_BITS} -n zone foo > /dev/null 2>&1
 then
     rm -f Kfoo*
 else