swtpm/tests/_test_tpm_probe
Stefan Berger 3008874c91 tests: Add test cases for TPM2
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
2018-08-07 12:19:46 -04:00

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#!/bin/bash
# For the license, see the LICENSE file in the root directory.
#set -x
DIR=$(dirname "$0")
ROOT=${DIR}/..
VTPM_NAME="vtpm-test-tpm-probe"
SWTPM_DEV_NAME="/dev/${VTPM_NAME}"
export TPM_PATH=$(mktemp -d)
STATE_FILE=$TPM_PATH/tpm-00.permall
VOLATILE_STATE_FILE=$TPM_PATH/tpm-00.volatilestate
SWTPM_INTERFACE=${SWTPM_INTERFACE:-cuse}
SWTPM_CMD_UNIX_PATH=${TPM_PATH}/unix-cmd.sock
SWTPM_CTRL_UNIX_PATH=${TPM_PATH}/unix-ctrl.sock
function cleanup()
{
pid=${SWTPM_PID}
if [ -n "$pid" ]; then
kill -9 $pid
fi
rm -rf $TPM_PATH
}
trap "cleanup" EXIT
[ "${SWTPM_INTERFACE}" == "cuse" ] && source ${DIR}/test_cuse
source ${DIR}/common
rm -f $STATE_FILE $VOLATILE_STATE_FILE 2>/dev/null
run_swtpm ${SWTPM_INTERFACE}
ps aux | grep $SWTPM | grep -v grep
kill -0 ${SWTPM_PID}
if [ $? -ne 0 ]; then
echo "Error: ${SWTPM_INTERFACE} TPM did not start."
exit 1
fi
# Open access to the TPM
swtpm_open_cmddev ${SWTPM_INTERFACE} 100
# Before TPM_INIT: Read PCR 17 -- this gives a TPM_FAIL
RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x00\xC1\x00\x00\x00\x0E\x00\x00\x00\x15\x00\x00\x00\x11')
exp=' 00 c4 00 00 00 0a 00 00 00 09'
if [ "$RES" != "$exp" ]; then
echo "Error: Before TPM_INIT: Did not get expected result from TPM_PCRRead(17)"
echo "expected: $exp"
echo "received: $RES"
exit 1
fi
# Init the TPM
run_swtpm_ioctl ${SWTPM_INTERFACE} -i
# Read PCR 17 -- this should give TPM_INVALID_POSTINIT
swtpm_open_cmddev ${SWTPM_INTERFACE} 100
RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x00\xC1\x00\x00\x00\x0E\x00\x00\x00\x15\x00\x00\x00\x11')
exp=' 00 c4 00 00 00 0a 00 00 00 26'
if [ "$RES" != "$exp" ]; then
echo "Error: Did not get expected result from TPM_PCRRead(17)"
echo "expected: $exp"
echo "received: $RES"
exit 1
fi
echo "OK"
exit 0