#!/bin/sh

# Copyright (C) 2015 Red Hat, Inc.

#

# 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 checks whether invalid UTF8 strings trigger valgrind warnings.

srcdir="${srcdir:-.}"

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

DIFF="${DIFF:-diff -b -B}"

outfile="out.$$.pem"

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

	exit 77

fi

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

	VALGRIND="${LIBTOOL:-libtool} --mode=execute ${VALGRIND} --error-exitcode=3"

fi

${VALGRIND} "${CERTTOOL}" -i --infile "${srcdir}/data/very-long-dn.pem" >$outfile

rc=$?

if test "${rc}" = 3;then

	echo "Invalid memory access with cert and long CN"

	exit 1

fi

if test "${rc}" != 0;then

	echo "Could not read cert long CN"

	exit 1

fi

$DIFF $outfile "${srcdir}/data/very-long-dn.pem"

if test $? != 0;then

	echo "Error in parsing cert with long CN"

	exit 1

fi

rm -f "$outfile"

exit 0