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#!/bin/sh
# Copyright (C) 2021 Free Software Foundation, Inc.
#
# Author: Daniel Kahn Gillmor
#
# 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, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#set -e
: ${srcdir=.}
: ${CERTTOOL=../../src/certtool${EXEEXT}}
TMPFILE=crfg-kx.$$.tmp
TMPCA=eddsa-ca.$$.tmp
TMPCAKEY=eddsa-ca-key.$$.tmp
TMPSUBCA=eddsa-subca.$$.tmp
TMPSUBCAKEY=eddsa-subca-key.$$.tmp
TMPKEY=kx-key.$$.tmp
TMPTEMPL=template.$$.tmp
TMPUSER=user.$$.tmp
VERIFYOUT=verify.$$.tmp
if ! test -x "${CERTTOOL}"; then
exit 77
fi
for curve in 25519 448; do
echo ca > $TMPTEMPL
echo "cn = Ed$curve CA" >> $TMPTEMPL
"${CERTTOOL}" --generate-privkey --key-type=ed$curve > $TMPCAKEY 2>/dev/null
"${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 > $TMPTEMPL
echo "cn = Ed$curve Mid CA" >> $TMPTEMPL
"${CERTTOOL}" --generate-privkey --key-type=ed$curve > $TMPSUBCAKEY 2>/dev/null
"${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=x$curve > $TMPKEY 2>/dev/null
"${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
rm -f $VERIFYOUT $TMPUSER $TMPCA $TMPSUBCA $TMPTEMPL $TMPFILE
rm -f $TMPSUBCAKEY $TMPCAKEY $TMPKEY
done
exit 0
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