#!/bin/sh

# Copyright (C) 2019 Red Hat, Inc.

#

# Author: Nikos Mavrogiannopoulos

#

# 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

# This is a reproducer for #767

srcdir="${srcdir:-.}"

CERTTOOL="${CERTTOOL:-../../src/certtool${EXEEXT}}"

DIFF="${DIFF:-diff}"

if ! test -x "${CERTTOOL}"; then

	exit 77

fi

if ! test -z "${VALGRIND}"; then

	VALGRIND="${LIBTOOL:-libtool} --mode=execute ${VALGRIND} --error-exitcode=15"

fi

ROOT_CA_TMPL=root.ca.$$.tmp

SUB_CA_TMPL=sub.ca.$$.tmp

ROOT_PRIVKEY=root.key.$$.tmp

ROOT_CA_CERT=root.ca.cert.$$.tmp

CSR_FILE=csr.$$.tmp

OUTFILE=out3.$$.tmp

. ${srcdir}/../scripts/common.sh

cat >${ROOT_CA_TMPL} <<_EOF_

organization = "Example"

cn = "Root CA"

expiration_days = 700

ca

cert_signing_key

crl_signing_key

_EOF_

cat >${SUB_CA_TMPL} <<_EOF_

organization = "Example"

cn = "Example CA"

expiration_days = 350

crl_dist_points = "http://crl.example.com/Root_CA.crl"

ca

signing_key

cert_signing_key

crl_signing_key

path_len = 0

_EOF_

${CERTTOOL} --generate-privkey --key-type ecdsa --outfile ${ROOT_PRIVKEY} >/dev/null

if test $? != 0;then

	echo "Error generating privkey"

	exit 1

fi

${CERTTOOL} --generate-self-signed --load-privkey ${ROOT_PRIVKEY} --template ${ROOT_CA_TMPL} > ${ROOT_CA_CERT} 2>&1

if test $? != 0;then

	echo "Error generating root CA"

	exit 1

fi

grep "Digital signature" ${ROOT_CA_CERT} >/dev/null

if test $? = 0;then

	echo "root CA: found the digital signature flag although not specified!"

	exit 1

fi

${CERTTOOL} --generate-request --load-privkey ${ROOT_PRIVKEY} --template ${SUB_CA_TMPL} --outfile ${CSR_FILE}

if test $? != 0;then

	cat ${SUB_CA_TMPL}

	echo "Error generating csr"

	exit 1

fi

${CERTTOOL} --generate-certificate --load-ca-privkey ${ROOT_PRIVKEY} --load-ca-certificate ${ROOT_CA_CERT} --load-request ${CSR_FILE} --template ${SUB_CA_TMPL} >${OUTFILE} 2>&1

if test $? != 0;then

	echo "Error generating sub CA"

	exit 1

fi

grep "Digital signature" ${OUTFILE} >/dev/null

if test $? != 0;then

	echo "Cannot find the digital signature flag!"

	exit 1

fi

rm -f "${ROOT_PRIVKEY}" "${ROOT_CA_CERT}" "${CSR_FILE}" "${ROOT_CA_TMPL}" "${SUB_CA_TMPL}" "${OUTFILE}"

exit 0