Adding upstream version 3.7.9.upstream/3.7.9upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 444 insertions, 0 deletions

diff --git a/tests/tpmtool_test.sh b/tests/tpmtool_test.sh
new file mode 100755
index 0000000..77fe17e
--- /dev/null
+++ b/tests/tpmtool_test.sh
@@ -0,0 +1,444 @@
+#!/bin/sh
+
+# Copyright (C) 2018 IBM Corporation
+#
+# Author: Stefan Berger
+#
+# 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.
+
+: ${srcdir=.}
+: ${CERTTOOL=../src/certtool${EXEEXT}}
+: ${TPMTOOL=../src/tpmtool${EXEEXT}}
+
+if [ "$(id -u)" -ne 0 ]; then
+	echo "Need to be root to run this test."
+	exit 77
+fi
+
+if [ -z "$(which swtpm 2>/dev/null)" ]; then
+	echo "Need swtpm package to run this test."
+	exit 77
+fi
+
+if [ -z "$(which tcsd 2>/dev/null)" ]; then
+	echo "Need tcsd (TrouSerS) package to run this test."
+	exit 77
+fi
+
+if [ -z "$(which tpm_createek 2>/dev/null)" ]; then
+	echo "Need tpm_createek from tpm-tools package to run this test."
+	exit 77
+fi
+
+if [ -z "$(which ncat 2>/dev/null)" ]; then
+	echo "Need ncat from nmap-ncat package to run this test."
+	exit 77
+fi
+
+if [ -z "$(which expect 2>/dev/null)" ]; then
+	echo "Need expect from expect package to run this test."
+	exit 77
+fi
+
+$TPMTOOL --help >/dev/null
+if [ $? -ne 0 ]; then
+	echo "tpmtool cannot show help screen (TPMTOOL=$TPMTOOL)."
+	exit 77
+fi
+
+$CERTTOOL --help >/dev/null
+if [ $? -ne 0 ]; then
+	echo "certtool cannot show help screen (CERTTOOL=$CERTTOOL)."
+	exit 77
+fi
+
+. "${srcdir}/scripts/common.sh"
+
+workdir=$(mktemp -d)
+
+SWTPM_SERVER_PORT=12345
+SWTPM_CTRL_PORT=$((SWTPM_SERVER_PORT + 1))
+SWTPM_PIDFILE=${workdir}/swtpm.pid
+TCSD_LISTEN_PORT=12347
+export TSS_TCSD_PORT=$TCSD_LISTEN_PORT
+
+cleanup()
+{
+	stop_tcsd
+	if [ -n "$workdir" ]; then
+		rm -rf $workdir
+	fi
+}
+
+start_swtpm()
+{
+	local workdir="$1"
+
+	local res
+
+	swtpm socket \
+		--flags not-need-init \
+		--pid file=$SWTPM_PIDFILE \
+		--tpmstate dir=$workdir \
+		--server type=tcp,port=$SWTPM_SERVER_PORT,disconnect \
+		--ctrl type=tcp,port=$SWTPM_CTRL_PORT &
+
+	if wait_for_file $SWTPM_PIDFILE 3; then
+		echo "Starting the swtpm failed"
+		return 1
+	fi
+
+	SWTPM_PID=$(cat $SWTPM_PIDFILE)
+	kill -0 ${SWTPM_PID}
+	if [ $? -ne 0 ]; then
+		echo "swtpm must have terminated"
+		return 1
+	fi
+
+	# Send TPM_Startup to TPM
+	res="$(/bin/echo -en '\x00\xC1\x00\x00\x00\x0C\x00\x00\x00\x99\x00\x01' |
+		ncat localhost ${SWTPM_SERVER_PORT} | od -tx1 -An)"
+	exp=' 00 c4 00 00 00 0a 00 00 00 00'
+	if [ "$res" != "$exp" ]; then
+		echo "Did not get expected response from TPM_Startup(ST_CLEAR)"
+		echo "expected: $exp"
+		echo "received: $res"
+		return 1
+	fi
+
+	return 0
+}
+
+stop_swtpm()
+{
+	if [ -n "$SWTPM_PID" ]; then
+		terminate_proc $SWTPM_PID
+		unset SWTPM_PID
+	fi
+}
+
+start_tcsd()
+{
+	local workdir="$1"
+
+	local tcsd_conf=$workdir/tcsd.conf
+	local tcsd_system_ps_file=$workdir/system_ps_file
+	local tcsd_pidfile=$workdir/tcsd.pid
+	local owner
+
+	start_swtpm "$workdir"
+	[ $? -ne 0 ] && return 1
+
+	cat <<_EOF_ > $tcsd_conf
+port = $TCSD_LISTEN_PORT
+system_ps_file = $tcsd_system_ps_file
+_EOF_
+	# older versions of trousers require tss:tss ownership of the
+	# config file, later ones root:tss
+	for owner in tss root; do
+		if [ "$owner" = "tss" ]; then
+			chmod 0600 $tcsd_conf
+		else
+			chmod 0640 $tcsd_conf
+		fi
+		chown $owner:tss $tcsd_conf
+
+		bash -c "TCSD_USE_TCP_DEVICE=1 TCSD_TCP_DEVICE_PORT=$SWTPM_SERVER_PORT tcsd -c $tcsd_conf -e -f &>/dev/null & echo \$! > $tcsd_pidfile; wait" &
+		BASH_PID=$!
+
+		if wait_for_file $tcsd_pidfile 3; then
+			echo "Could not get TCSD's PID file"
+			return 1
+		fi
+
+		sleep 0.5
+		TCSD_PID=$(cat $tcsd_pidfile)
+		kill -0 "${TCSD_PID}"
+		if [ $? -ne 0 ]; then
+			# Try again with other owner
+			continue
+		fi
+		return 0
+	done
+
+	echo "TCSD could not be started"
+	return 1
+}
+
+stop_tcsd()
+{
+	if [ -n "$TCSD_PID" ]; then
+		terminate_proc $TCSD_PID
+		unset TCSD_PID
+	fi
+	stop_swtpm
+}
+
+run_tpm_takeownership()
+{
+	local owner_password="$1"
+	local srk_password="$2"
+
+	local prg out rc
+	local parm_z=""
+
+	if [ -z "$srk_password" ]; then
+		parm_z="--srk-well-known"
+	fi
+
+	prg="set parm_z \"$parm_z\"
+		spawn tpm_takeownership \$parm_z
+		expect {
+			\"Enter owner password:\"
+				{ send \"$owner_password\n\" }
+		}
+		expect {
+			\"Confirm password:\"
+				{ send \"$owner_password\n\" }
+		}
+		if { \$parm_z == \"\" } {
+			expect {
+				\"Enter SRK password:\"
+					{ send \"$srk_password\n\" }
+			}
+			expect {
+				\"Confirm password:\"
+					{ send \"$srk_password\n\" }
+			}
+		}
+		expect {
+			eof
+		}
+		catch wait result
+		exit [lindex \$result 3]
+	"
+	out=$(expect -c "$prg")
+	rc=$?
+	echo "$out"
+	return $rc
+}
+
+setup_tcsd()
+{
+	local workdir="$1"
+	local owner_password="$2"
+	local srk_password="$3"
+
+	local msg
+
+	start_tcsd "$workdir"
+	[ $? -ne 0 ] && return 1
+
+	tpm_createek
+	[ $? -ne 0 ] && {
+		echo "Could not create EK"
+		return 1
+	}
+	msg="$(run_tpm_takeownership "$owner_password" "$srk_password")"
+	[ $? -ne 0 ] && {
+		echo "Could not take ownership of TPM"
+		echo "$msg"
+		return 1
+	}
+	return 0
+}
+
+run_tpmtool()
+{
+	local srk_password="$1"
+	local key_password="$2"
+
+	shift 2
+
+	local prg out rc
+
+	prg="spawn $TPMTOOL $@
+		expect {
+			\"Enter SRK password:\" {
+				send \"$srk_password\n\"
+				exp_continue
+			}
+			\"Enter key password:\" {
+				send \"$key_password\n\"
+				exp_continue
+			}
+			\"tpmkey:\" {
+				exp_continue
+			}
+			eof
+		}
+		catch wait result
+		exit [lindex \$result 3]
+	"
+	out=$(expect -c "$prg")
+	rc=$?
+	echo "$out"
+	return $rc
+}
+
+tpmtool_test()
+{
+	local workdir="$1"
+	local owner_password="$2"
+	local srk_password="$3"
+	local key_password="$4"
+	local register=$5  # whether to --register the key
+
+	local params msg tpmkeyurl
+	local tpmpubkey=${workdir}/tpmpubkey.pem
+	local tpmca=${workdir}/tpmca.pem
+	local template=${workdir}/template
+	local tpmkey=${workdir}/tpmkey.pem # if --register is not used
+
+	setup_tcsd "$workdir" "$owner_password" "$srk_password"
+	[ $? -ne 0 ] && return 1
+
+	if [ -z "$srk_password" ]; then
+		params="--srk-well-known"
+		unset GNUTLS_PIN
+	else
+		export GNUTLS_PIN="$srk_password"
+	fi
+
+	if [ $register -ne 0 ]; then
+		# --register key
+		msg="$(run_tpmtool "$srk_password" "$key_password" \
+			$params --register --generate-rsa --signing)"
+		[ $? -ne 0 ] && {
+			echo "Could not create TPM signing key"
+			echo "$msg"
+			return 1
+		}
+		tpmkeyurl=$(echo "$msg" | sed -n 's/\(tpmkey:uuid=[^;]*\);.*/\1/p')
+		[ -z "$tpmkeyurl" ] && {
+			echo "Could not get TPM key URL"
+			return 1
+		}
+	else
+		msg="$(run_tpmtool "$srk_password" "$key_password" \
+			$params --generate-rsa --signing --outfile ${tpmkey})"
+		[ $? -ne 0 ] && {
+			echo "Could not create TPM signing key"
+			echo "$msg"
+			return 1
+		}
+		tpmkeyurl="tpmkey:file=${tpmkey}"
+	fi
+
+	if [ $register -ne 0 ]; then
+		msg=$(run_tpmtool "$srk_password" "$key_password" \
+			$params --test-sign $tpmkeyurl)
+		[ $? -ne 0 ] && {
+			echo "Could not test sign with key $tpmkeyurl"
+			echo "$msg"
+			return 1
+		}
+	fi
+
+	msg=$(run_tpmtool "$srk_password" "$key_password" \
+		$params --pubkey "$tpmkeyurl" --outfile "$tpmpubkey")
+	[ $? -ne 0 ] && {
+		echo "Could not get TPM key's public key"
+		echo "$msg"
+		return 1
+	}
+
+	cat <<_EOF_ >${template}
+cn = test
+ca
+cert_signing_key
+expiration_days = 1
+_EOF_
+
+	msg=$($CERTTOOL \
+		--generate-self-signed \
+		--template ${template} \
+		--outfile ${tpmca} \
+		--load-privkey ${tpmkeyurl} \
+		--load-pubkey ${tpmpubkey} 2>&1)
+	[ $? -ne 0 ] && {
+		echo "Could not create self-signed certificate"
+		echo "$msg"
+		return 1
+	}
+
+	echo "Successfully created TPM root CA cert using key $tpmkeyurl"
+
+	if [ $register -ne 0 ]; then
+		if [ -z "$($TPMTOOL --list | grep "${tpmkeyurl}")" ]; then
+			echo "TPM key '${tpmkeyurl}' was not found in list of TPM keys"
+			return 1
+		fi
+
+		msg=$(run_tpmtool "$srk_password" "$key_password" \
+			$params --delete $tpmkeyurl)
+		[ $? -ne 0 ] && {
+			echo "Could not delete TPM key ${tpmkeyurl}"
+			echo "$msg"
+			return 1
+		}
+
+		if [ -n "$($TPMTOOL --list | grep "$tpmkeyurl")" ]; then
+			echo "TPM key '$tpmkeyurl' was not properly deleted"
+			return 1
+		fi
+	fi
+
+	stop_tcsd
+}
+
+run_tests()
+{
+	local workdir="$1"
+
+	[ -z "$workdir" ] && {
+		echo "No workdir"
+		return 1
+	}
+	local srk_password key_password
+	local owner_password="owner"
+	local register
+
+	register=1
+	# Test with --register; key password is not needed
+	for srk_password in "" "s"; do
+		tpmtool_test "$workdir" "$owner_password" "$srk_password" "" "$register"
+		[ $? -ne 0 ] && return 1
+		stop_tcsd
+		rm ${workdir}/*
+	done
+
+	# Test without --register; the key needs a password, but it has to be the same as the
+	# srk_password due to a bug in TrouSerS
+	register=0
+	for srk_password in "s"; do
+		key_password=$srk_password
+		tpmtool_test "$workdir" "$owner_password" "$srk_password" "$key_password" "$register"
+		[ $? -ne 0 ] && return 1
+		stop_tcsd
+		rm ${workdir}/*
+	done
+
+	echo "Ok"
+
+	return 0
+}
+
+trap "cleanup" EXIT QUIT
+
+run_tests "$workdir"
+exit $?