mirror of
https://github.com/stefanberger/swtpm.git
synced 2025-08-22 19:04:35 +00:00
275 lines
6.9 KiB
Bash
Executable File
275 lines
6.9 KiB
Bash
Executable File
#!/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_NAME:-vtpm-test-tpm2-encrypted-state}
|
|
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
|
|
KEY=1234567890abcdef1234567890abcdef
|
|
BINKEY='\x12\x34\x56\x78\x90\xab\xcd\xef\x12\x34\x56\x78\x90\xab\xcd\xef'
|
|
SWTPM_INTERFACE=${SWTPM_INTERFACE:-cuse}
|
|
SWTPM_CMD_UNIX_PATH=${TPM_PATH}/unix-cmd.sock
|
|
SWTPM_CTRL_UNIX_PATH=${TPM_PATH}/unix-ctrl.sock
|
|
|
|
keyfile=${TPM_PATH}/keyfile
|
|
logfile=${TPM_PATH}/logfile
|
|
binkeyfile=${TPM_PATH}/binkeyfile
|
|
echo "$KEY" > ${keyfile}
|
|
echo -en "$BINKEY" > ${binkeyfile}
|
|
|
|
function cleanup()
|
|
{
|
|
pid=${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 ${SWTPM_INTERFACE} \
|
|
--key file=$keyfile,mode=aes-cbc,format=hex,remove \
|
|
--log file=$logfile \
|
|
--tpm2
|
|
|
|
display_processes_by_name "$SWTPM"
|
|
|
|
kill_quiet -0 ${SWTPM_PID}
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: ${SWTPM_INTERFACE} TPM did not start."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
if wait_file_gone ${keyfile} 4; then
|
|
echo "Error: Keyfile $keyfile was not removed by ${SWTPM_INTERFACE} tpm."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
# Init the TPM
|
|
run_swtpm_ioctl ${SWTPM_INTERFACE} -i
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: ${SWTPM_INTERFACE} TPM initialization failed."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
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."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
# Startup the TPM
|
|
swtpm_open_cmddev ${SWTPM_INTERFACE} 100
|
|
RES=$(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 TPM2_Startup(SU_Clear)"
|
|
echo "expected: $exp"
|
|
echo "received: $RES"
|
|
exit 1
|
|
fi
|
|
|
|
run_swtpm_ioctl ${SWTPM_INTERFACE} -h 1234
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: Hash command did not work."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
# Read PCR 17
|
|
swtpm_open_cmddev ${SWTPM_INTERFACE} 100
|
|
RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x80\x01\x00\x00\x00\x14\x00\x00\x01\x7e\x00\x00\x00\x01\x00\x0b\x03\x00\x00\x02')
|
|
exp=' 80 01 00 00 00 3e 00 00 00 00 00 00 00 18 00 00 00 01 00 0b 03 00 00 02 00 00 00 01 00 20 fc a5 d6 49 bf b0 c9 22 fd 33 0f 79 b2 00 43 28 9d af d6 0d 01 a4 c4 37 3c f2 8a db 56 c9 b4 54'
|
|
if [ "$RES" != "$exp" ]; then
|
|
echo "Error: (1) Did not get expected result from TPM_PCRRead(17)"
|
|
echo "expected: $exp"
|
|
echo "received: $RES"
|
|
exit 1
|
|
fi
|
|
|
|
# Save the volatile state
|
|
run_swtpm_ioctl ${SWTPM_INTERFACE} -v
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: Saving the volatile state failed."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
if [ ! -r $VOLATILE_STATE_FILE ]; then
|
|
echo "Error: Volatile state file $VOLATILE_STATE_FILE does not exist."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
tmp=$(run_swtpm_ioctl ${SWTPM_INTERFACE} -g | cut -d":" -f2)
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: Could not get the configration flags of the ${SWTPM_INTERFACE} TPM."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
if [ "$tmp" != " 0x1" ]; then
|
|
echo "Error: Unexpected configuration flags: $tmp; expected 0x1."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
# Shut the TPM down
|
|
exec 100>&-
|
|
run_swtpm_ioctl ${SWTPM_INTERFACE} -s
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: Could not shut down the ${SWTPM_INTERFACE} TPM."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
# Start the TPM again; have the keyfile removed
|
|
run_swtpm ${SWTPM_INTERFACE} \
|
|
--key file=$binkeyfile,mode=aes-cbc,format=binary,remove \
|
|
--log file=$logfile \
|
|
--tpm2
|
|
|
|
display_processes_by_name "$SWTPM"
|
|
|
|
kill_quiet -0 ${SWTPM_PID}
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error (2): ${SWTPM_INTERFACE} TPM did not start."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
if wait_file_gone ${binkeyfile} 4; then
|
|
echo "Error: Keyfile $binkeyfile was not removed by ${SWTPM_INTERFACE} TPM."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
# Init the TPM
|
|
run_swtpm_ioctl ${SWTPM_INTERFACE} -i
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: ${SWTPM_INTERFACE} TPM initialization failed."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
# Volatile state must have been removed by TPM now
|
|
if [ -r $VOLATILE_STATE_FILE ]; then
|
|
echo "Error: Volatile state file $VOLATILE_STATE_FILE still exists."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
# Read the PCR again ...
|
|
swtpm_open_cmddev ${SWTPM_INTERFACE} 100
|
|
RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x80\x01\x00\x00\x00\x14\x00\x00\x01\x7e\x00\x00\x00\x01\x00\x0b\x03\x00\x00\x02')
|
|
exp=' 80 01 00 00 00 3e 00 00 00 00 00 00 00 18 00 00 00 01 00 0b 03 00 00 02 00 00 00 01 00 20 fc a5 d6 49 bf b0 c9 22 fd 33 0f 79 b2 00 43 28 9d af d6 0d 01 a4 c4 37 3c f2 8a db 56 c9 b4 54'
|
|
if [ "$RES" != "$exp" ]; then
|
|
echo "Error: (2) Did not get expected result from TPM_PCRRead(17)"
|
|
echo "expected: $exp"
|
|
echo "received: $RES"
|
|
exit 1
|
|
fi
|
|
|
|
# Save the volatile state again
|
|
run_swtpm_ioctl ${SWTPM_INTERFACE} -v
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: Saving the volatile state failed."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
if [ ! -r $VOLATILE_STATE_FILE ]; then
|
|
echo "Error: Volatile state file $VOLATILE_STATE_FILE does not exist."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
# Send a new TPM_Init
|
|
run_swtpm_ioctl ${SWTPM_INTERFACE} -i
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: ${SWTPM_INTERFACE} TPM initialization failed."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
# Volatile state must have been removed by TPM now
|
|
if [ -r $VOLATILE_STATE_FILE ]; then
|
|
echo "Error: Volatile state file $VOLATILE_STATE_FILE still exists."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
# Read the PCR again ...
|
|
swtpm_open_cmddev ${SWTPM_INTERFACE} 100
|
|
RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x80\x01\x00\x00\x00\x14\x00\x00\x01\x7e\x00\x00\x00\x01\x00\x0b\x03\x00\x00\x02')
|
|
exp=' 80 01 00 00 00 3e 00 00 00 00 00 00 00 18 00 00 00 01 00 0b 03 00 00 02 00 00 00 01 00 20 fc a5 d6 49 bf b0 c9 22 fd 33 0f 79 b2 00 43 28 9d af d6 0d 01 a4 c4 37 3c f2 8a db 56 c9 b4 54'
|
|
if [ "$RES" != "$exp" ]; then
|
|
echo "Error: (2) Did not get expected result from TPM_PCRRead(17)"
|
|
echo "expected: $exp"
|
|
echo "received: $RES"
|
|
exit 1
|
|
fi
|
|
|
|
|
|
# Final shut down
|
|
exec 100>&-
|
|
run_swtpm_ioctl ${SWTPM_INTERFACE} -s
|
|
if [ $? -ne 0 ]; then
|
|
echo "Error: Could not shut down the ${SWTPM_INTERFACE} TPM."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
if wait_process_gone ${SWTPM_PID} 4; then
|
|
echo "Error: ${SWTPM_INTERFACE} TPM should not be running anymore."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
if [ ! -e $STATE_FILE ]; then
|
|
echo "Error: TPM state file $STATE_FILE does not exist."
|
|
echo "TPM Logfile:"
|
|
cat $logfile
|
|
exit 1
|
|
fi
|
|
|
|
echo "OK"
|
|
|
|
exit 0
|