blob: 6682c545d051341856873748bbafe5c53b3f6737 [file] [log] [blame]
#!/bin/bash
# For the license, see the LICENSE file in the root directory.
#set -x
ROOT=${abs_top_builddir:-$(pwd)/..}
TESTDIR=${abs_top_testdir:-$(dirname "$0")}
VTPM_NAME="vtpm-test-tpm2-hashing3"
SWTPM_DEV_NAME="/dev/${VTPM_NAME}"
export TPM_PATH=$(mktemp -d)
STATE_FILE=$TPM_PATH/tpm2-00.permall
VOLATILE_STATE_FILE=$TPM_PATH/tpm2-00.volatilestate
SWTPM_INTERFACE=${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_quiet -9 $pid
fi
rm -rf $TPM_PATH
}
trap "cleanup" EXIT
[ "${SWTPM_INTERFACE}" == "cuse" ] && source ${TESTDIR}/test_cuse
source ${TESTDIR}/common
rm -f $STATE_FILE $VOLATILE_STATE_FILE 2>/dev/null
run_swtpm ${SWTPM_INTERFACE} --tpm2
display_processes_by_name "$SWTPM"
kill_quiet -0 ${SWTPM_PID}
if [ $? -ne 0 ]; then
echo "Error: ${SWTPM_INTERFACE} TPM did not start."
exit 1
fi
# Init the TPM
run_swtpm_ioctl ${SWTPM_INTERFACE} -i
if [ $? -ne 0 ]; then
echo "Error: Could not initialize the ${SWTPM_INTERFACE} TPM."
exit 1
fi
kill_quiet -0 ${SWTPM_PID} 2>/dev/null
if [ $? -ne 0 ]; then
echo "Error: ${SWTPM_INTERFACE} TPM not running anymore after INIT."
exit 1
fi
# We do NOT need to startup the TPM; Hashing will affect PCR 0
swtpm_open_cmddev ${SWTPM_INTERFACE} 100
# Check the TPM Established bit before the hashing
RES=$(run_swtpm_ioctl ${SWTPM_INTERFACE} -e)
if [ $? -ne 0 ]; then
echo "Error: Could not get the TPM Established bit from the ${SWTPM_INTERFACE} TPM."
exit 1
fi
exp='tpmEstablished is 0'
if [ "$RES" != "$exp" ]; then
echo "Error (1): TPM Established flag has wrong value."
echo "expected: $exp"
echo "received: $RES"
exit 1
fi
# Hash
run_swtpm_ioctl ${SWTPM_INTERFACE} -h 1234
if [ $? -ne 0 ]; then
echo "Error: The hash command failed."
exit 1
fi
# Startup the TPM2
RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x80\x01\x00\x00\x00\x0C\x00\x00\x01\x44\x00\x00')
exp=' 80 01 00 00 00 0a 00 00 00 00'
if [ "$RES" != "$exp" ]; then
echo "Error: Did not get expected result from TPM_Startup(ST_Clear)"
echo "expected: $exp"
echo "received: $RES"
exit 1
fi
swtpm_open_cmddev ${SWTPM_INTERFACE} 100
# Read PCR 0
# length CC count hashalg sz
RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x80\x01\x00\x00\x00\x14\x00\x00\x01\x7e\x00\x00\x00\x01\x00\x0b\x03\x01\x00\x00')
exp=' 80 01 00 00 00 3e 00 00 00 00 00 00 00 14 00 00 00 01 00 0b 03 01 00 00 00 00 00 01 00 20 34 0a 23 3f ac 4c a0 14 98 6e 45 dd 95 ec 77 6a 7a 3f 86 a2 10 74 f4 3a 43 90 c5 b8 c3 ab ea f4'
if [ "$RES" != "$exp" ]; then
echo "Error: (1) Did not get expected result from TPM_PCRRead(0)"
echo "expected: $exp"
echo "received: $RES"
exit 1
fi
# Check the TPM Established bit after the hashing
RES=$(run_swtpm_ioctl ${SWTPM_INTERFACE} -e)
if [ $? -ne 0 ]; then
echo "Error: Could not get the TPM Established bit from the ${SWTPM_INTERFACE} TPM."
exit 1
fi
exp='tpmEstablished is 1'
if [ "$RES" != "$exp" ]; then
echo "Error (2): TPM Established flag has wrong value."
echo "expected: $exp"
echo "received: $RES"
exit 1
fi
run_swtpm_ioctl ${SWTPM_INTERFACE} -s
if [ $? -ne 0 ]; then
echo "Error: Could not shut down the ${SWTPM_INTERFACE} TPM."
exit 1
fi
if wait_process_gone ${SWTPM_PID} 4; then
echo "Error: ${SWTPM_INTERFACE} TPM should not be running anymore."
exit 1
fi
echo "OK"
exit 0