Add system test for dnssec-keyfromlabel

Add missing system test for dnssec-keyfromlabel. Test for various
algorithms that we can generate key files from a key that is stored in a
HSM, and that those keys can be used for signing with dnssec-signzone.

bin/tests/system/keyfromlabel/tests.sh

@@ -0,0 +1,88 @@
+#!/bin/sh
+#
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+# shellcheck source=conf.sh
+. ../conf.sh
+
+PWD=$(pwd)
+
+keygen() {
+	type="$1"
+	bits="$2"
+	zone="$3"
+	id="$4"
+
+	pkcs11-tool --module $SOFTHSM2_MODULE -l -k --key-type $type:$bits --label "${id}-${zone}" --pin $(cat $PWD/pin) > pkcs11-tool.out.$zone.$id || return 1
+}
+
+keyfromlabel() {
+        alg="$1"
+        zone="$2"
+        id="$3"
+        shift 3
+
+	$KEYFRLAB -E pkcs11 -a $alg -l "token=softhsm2;object=${id}-${zone};pin-source=$PWD/pin" "$@" $zone >> keyfromlabel.out.$zone.$id 2>> /dev/null || return 1
+	cat keyfromlabel.out.$zone.$id
+}
+
+infile="template.db.in"
+for algtypebits in rsasha256:rsa:2048 rsasha512:rsa:2048 \
+		   ecdsap256sha256:EC:prime256v1 ecdsap384sha384:EC:prime384v1
+		   # Edwards curves are not yet supported by OpenSC
+		   # ed25519:EC:edwards25519 ed448:EC:edwards448
+do
+	alg=$(echo "$algtypebits" | cut -f 1 -d :)
+	type=$(echo "$algtypebits" | cut -f 2 -d :)
+	bits=$(echo "$algtypebits" | cut -f 3 -d :)
+
+	if $SHELL ../testcrypto.sh $alg; then
+		zone="$alg.example"
+		zonefile="zone.$alg.example.db"
+		ret=0
+
+		echo_i "Generate keys $alg $type:$bits for zone $zone"
+		keygen $type $bits $zone keyfromlabel-zsk || ret=1
+		keygen $type $bits $zone keyfromlabel-ksk || ret=1
+		test "$ret" -eq 0 || echo_i "failed"
+		status=$((status+ret))
+
+		# Skip dnssec-keyfromlabel if key generation failed.
+		test $ret == 0 || continue
+
+		echo_i "Get ZSK $alg $id-$zone $type:$bits"
+		ret=0
+		zsk=$(keyfromlabel $alg $zone keyfromlabel-zsk)
+		test -z "$zsk" && ret=1
+
+		echo_i "Get KSK $alg $id-$zone $type:$bits"
+		ret=0
+		ksk=$(keyfromlabel $alg $zone keyfromlabel-ksk -f KSK)
+		test -z "$ksk" && ret=1
+
+		test "$ret" -eq 0 || echo_i "failed (zsk=$zsk ksk=$ksk)"
+		status=$((status+ret))
+
+		# Skip signing if dnssec-keyfromlabel failed.
+		test $ret == 0 || continue
+
+		echo_i "Sign zone with $ksk $zsk"
+		ret=0
+		cat "$infile" "$ksk.key" "$zsk.key" > "$zonefile"
+		$SIGNER -E pkcs11 -S -a -g -o "$zone" "$zonefile" > signer.out.$zone || ret=1
+		test "$ret" -eq 0 || echo_i "failed"
+		status=$((status+ret))
+	fi
+done
+
+echo_i "exit status: $status"
+[ $status -eq 0 ] || exit 1