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#!/bin/sh
# Copyright (C) 2015 Nikos Mavrogiannopoulos
#
# 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
: ${srcdir=.}
: ${CERTTOOL=../../src/certtool${EXEEXT}}
: ${DIFF=diff}
if ! test -z "${VALGRIND}"; then
VALGRIND="${LIBTOOL:-libtool} --mode=execute ${VALGRIND}"
fi
if ! test -x "${CERTTOOL}"; then
exit 77
fi
. ${srcdir}/../scripts/common.sh
#check whether a different PKCS #1 signature than the advertized in certificate is tolerated
${VALGRIND} "${CERTTOOL}" -e --infile "${srcdir}/data/invalid-sig.pem"
rc=$?
# We're done.
if test $rc = 0; then
echo "Verification of invalid signature (1) failed"
exit 1
fi
#check whether a different tbsCertificate than the outer signature algorithm is tolerated
${VALGRIND} "${CERTTOOL}" -e --infile "${srcdir}/data/invalid-sig2.pem"
rc=$?
# We're done.
if test $rc = 0; then
echo "Verification of invalid signature (2) failed"
exit 1
fi
#check whether a different tbsCertificate than the outer signature algorithm is tolerated
${VALGRIND} "${CERTTOOL}" -e --infile "${srcdir}/data/invalid-sig3.pem"
rc=$?
# We're done.
if test $rc = 0; then
echo "Verification of invalid signature (3) failed"
exit 1
fi
#check whether different parameters in tbsCertificate than the outer signature is tolerated
${VALGRIND} "${CERTTOOL}" -e --infile "${srcdir}/data/invalid-sig4.pem"
rc=$?
# We're done.
if test $rc = 0; then
echo "Verification of invalid signature (4) failed"
exit 1
fi
#check whether different RSA-PSS parameters in tbsCertificate than the outer signature is tolerated
${VALGRIND} "${CERTTOOL}" --verify-chain --infile "${srcdir}/data/invalid-sig5.pem"
rc=$?
# We're done.
if test $rc = 0; then
echo "Verification of invalid signature (5) failed"
exit 1
fi
if check_for_datefudge; then
#this was causing a double free; verify that we receive the expected error code
datefudge -s 2020-01-01 \
${VALGRIND} "${CERTTOOL}" --verify-chain --infile "${srcdir}/data/cve-2019-3829.pem"
rc=$?
# We're done.
if test $rc != 1; then
echo "Verification of invalid signature (6) failed"
exit 1
fi
else
echo "Verification of invalid signature (6) skipped"
fi
exit 0
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