--- /dev/null
+#!/bin/sh
+
+# Copyright (C) 2021 Free Software Foundation, Inc.
+# Copyright (C) 2024 Red Hat, Inc.
+#
+# Author: Daniel Kahn Gillmor, Daiki Ueno
+#
+# This file is part of GnuTLS.
+#
+# GnuTLS is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3 of the License, or (at
+# your option) any later version.
+#
+# GnuTLS is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GnuTLS. If not, see <https://www.gnu.org/licenses/>.
+
+#set -e
+
+: ${srcdir=.}
+: ${CLI=../../src/gnutls-cli${EXEEXT}}
+: ${CERTTOOL=../../src/certtool${EXEEXT}}
+
+. "${srcdir}/../scripts/common.sh"
+testdir=`create_testdir mldsa`
+
+if ! test -x "${CERTTOOL}"; then
+ exit 77
+fi
+
+if ! test -x "${CLI}"; then
+ exit 77
+fi
+
+for variant in 44 65 87; do
+ echo "Testing ML-DSA-$variant"
+
+ if ! "${CLI}" --list | grep "^Public Key Systems: .*ML-DSA-$variant.*" >/dev/null; then
+ continue
+ fi
+ algo=mldsa$variant
+
+ TMPFILE=$testdir/$algo-crfg-kx
+ TMPCA=$testdir/$algo-mldsa-ca
+ TMPCAKEY=$testdir/$algo-mldsa-ca-key
+ TMPSUBCA=$testdir/$algo-mldsa-subca
+ TMPSUBCAKEY=$testdir/$algo-mldsa-subca-key
+ TMPKEY=$testdir/$algo-kx-key
+ TMPTEMPL=$testdir/$algo-template
+ TMPUSER=$testdir/$algo-user
+ VERIFYOUT=$testdir/$algo-verify
+
+ echo ca > $TMPTEMPL
+ echo "cn = $algo CA" >> $TMPTEMPL
+
+ "${CERTTOOL}" --generate-privkey --key-type=$algo > $TMPCAKEY 2>/dev/null
+
+ "${CERTTOOL}" -d 2 --generate-self-signed --template $TMPTEMPL \
+ --load-privkey $TMPCAKEY \
+ --outfile $TMPCA >$TMPFILE 2>&1
+
+ if [ $? != 0 ]; then
+ cat $TMPFILE
+ exit 1
+ fi
+
+ echo ca > $TMPTEMPL
+ echo "cn = $algo Mid CA" >> $TMPTEMPL
+
+ "${CERTTOOL}" --generate-privkey --key-type=$algo > $TMPSUBCAKEY 2>/dev/null
+
+ "${CERTTOOL}" -d 2 --generate-certificate --template $TMPTEMPL \
+ --load-ca-privkey $TMPCAKEY \
+ --load-ca-certificate $TMPCA \
+ --load-privkey $TMPSUBCAKEY \
+ --outfile $TMPSUBCA >$TMPFILE 2>&1
+
+ if [ $? != 0 ]; then
+ cat $TMPFILE
+ exit 1
+ fi
+
+ echo "cn = End-user" > $TMPTEMPL
+ echo email_protection_key >> $TMPTEMPL
+ echo encryption_key >> $TMPTEMPL
+
+ "${CERTTOOL}" --generate-privkey --key-type=$algo > $TMPKEY 2>/dev/null
+
+ "${CERTTOOL}" -d 2 --generate-certificate --template $TMPTEMPL \
+ --load-ca-privkey $TMPSUBCAKEY \
+ --load-ca-certificate $TMPSUBCA \
+ --load-privkey $TMPKEY \
+ --outfile $TMPUSER >$TMPFILE 2>&1
+
+ if [ $? != 0 ]; then
+ cat $TMPFILE
+ exit 1
+ fi
+
+ cat $TMPUSER $TMPSUBCA $TMPCA > $TMPFILE
+ "${CERTTOOL}" --verify-chain <$TMPFILE > $VERIFYOUT
+
+ if [ $? != 0 ]; then
+ cat $VERIFYOUT
+ exit 1
+ fi
+
+done
+
+rm -rf "${testdir}"
+
+exit 0