[master] fix RSA parsing when md5 disabled

4645.	[bug]		Fix PKCS#11 RSA parsing when MD5 is disabled.
			[RT #45300]

CHANGES

+4645.	[bug]		Fix PKCS#11 RSA parsing when MD5 is disabled.
+			[RT #45300]
+
 4644.	[placeholder]
 
 4643.	[security]	An error in TSIG handling could permit unauthorized

bin/tests/system/pkcs11/clean.sh

@@ -7,7 +7,7 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 rm -f K* ns1/K* keyset-* dsset-* ns1/*.db ns1/*.signed ns1/*.jnl
-rm -f dig.out pin
+rm -f dig.out* pin upd.log*
 rm -f ns1/*.key ns1/named.memstats
 rm -f supported
 rm -f ns*/named.lock

bin/tests/system/pkcs11/tests.sh

@@ -37,7 +37,12 @@ for alg in $algs; do
 
     echo "I:testing inline signing with PKCS#11 keys ($alg)"
 
-    $NSUPDATE > /dev/null <<END || status=1
+    $DIG $DIGOPTS ns.$alg.example. @10.53.0.1 a > dig.out.$alg.0 || ret=1
+    if [ $ret != 0 ]; then echo "I:failed"; fi
+    status=`expr $status + $ret`
+    count0=`grep RRSIG dig.out.$alg.0 | wc -l`
+
+    $NSUPDATE -v > upd.log.$alg <<END || status=1
 server 10.53.0.1 5300
 ttl 300
 zone $alg.example.
@@ -48,11 +53,11 @@ END
     echo "I:waiting 20 seconds for key changes to take effect"
     sleep 20
 
-    $DIG $DIGOPTS ns.$alg.example. @10.53.0.1 a > dig.out || ret=1
+    $DIG $DIGOPTS ns.$alg.example. @10.53.0.1 a > dig.out.$alg || ret=1
     if [ $ret != 0 ]; then echo "I:failed"; fi
     status=`expr $status + $ret`
-    count=`grep RRSIG dig.out | wc -l`
-    if [ $count != 4 ]; then echo "I:failed"; status=1; fi
+    count=`grep RRSIG dig.out.$alg | wc -l`
+    if [ $count -le $count0 ]; then echo "I:failed"; status=1; fi
 
     echo "I:testing PKCS#11 key destroy ($alg)"
     ret=0

lib/dns/dst_parse.c

@@ -605,7 +605,12 @@ dst__privstruct_parse(dst_key_t *key, unsigned int alg, isc_lex_t *lex,
 		goto fail;
 	}
 
+#ifdef PK11_MD5_DISABLE
+	check = check_data(priv, alg == DST_ALG_RSA ? DST_ALG_RSASHA1 : alg,
+			   ISC_TRUE, external);
+#else
 	check = check_data(priv, alg, ISC_TRUE, external);
+#endif
 	if (check < 0) {
 		ret = DST_R_INVALIDPRIVATEKEY;
 		goto fail;