tests/_test_tpm2_wrongorder

   1 #!/bin/bash
   2
   3 # For the license, see the LICENSE file in the root directory.
   4 #set -x
   5
   6 ROOT=${abs_top_builddir:-$(pwd)/..}
   7 TESTDIR=${abs_top_testdir:-$(dirname "$0")}
   8
   9 VTPM_NAME="vtpm-test-tpm2-wrongorder"
  10 SWTPM_DEV_NAME="/dev/${VTPM_NAME}"
  11 export TPM_PATH="$(mktemp -d)" || exit 1
  12 STATE_FILE=$TPM_PATH/tpm2-00.permall
  13 VOLATILE_STATE_FILE=$TPM_PATH/tpm2-00.volatilestate
  14 SWTPM_INTERFACE=${SWTPM_INTERFACE:-cuse}
  15 SWTPM_CMD_UNIX_PATH=${TPM_PATH}/unix-cmd.sock
  16 SWTPM_CTRL_UNIX_PATH=${TPM_PATH}/unix-ctrl.sock
  17
  18 function cleanup()
  19 {
  20         pid=${SWTPM_PID}
  21         if [ -n "$pid" ]; then
  22                 kill_quiet -9 $pid
  23         fi
  24         rm -rf $TPM_PATH
  25 }
  26
  27 trap "cleanup" EXIT
  28
  29 [ "${SWTPM_INTERFACE}" == "cuse" ] && source ${TESTDIR}/test_cuse
  30 source ${TESTDIR}/common
  31
  32 rm -f $STATE_FILE $VOLATILE_STATE_FILE 2>/dev/null
  33
  34 run_swtpm ${SWTPM_INTERFACE} --tpm2
  35
  36 display_processes_by_name "$SWTPM"
  37
  38 kill_quiet -0 ${SWTPM_PID}
  39 if [ $? -ne 0 ]; then
  40         echo "Error: ${SWTPM_INTERFACE} TPM did not start."
  41         exit 1
  42 fi
  43
  44 # Get the established bit before the TPM has been initialized
  45 # This should not work
  46
  47 if [ ${SWTPM_INTERFACE} != "cuse" ]; then
  48         run_swtpm_ioctl ${SWTPM_INTERFACE} --stop
  49         if [ $? -ne 0 ]; then
  50                 echo "Error: Could not stop the ${SWTPM_INTERFACE} TPM."
  51                 exit 1
  52         fi
  53 fi
  54
  55 ERR="$(run_swtpm_ioctl ${SWTPM_INTERFACE} -e 2>&1)"
  56 if [ $? -eq 0 ]; then
  57         echo "Error: Could get established bit from ${SWTPM_INTERFACE} TPM before init."
  58         exit 1
  59 fi
  60 exp="TPM result from PTM_GET_TPMESTABLISHED: 0xa"
  61 if [ "$ERR" != "$exp" ]; then
  62         echo "Error: Unexpected error message"
  63         echo "Received: $ERR"
  64         echo "Expected: $exp"
  65         exit 1
  66 fi
  67
  68 kill_quiet -0 ${SWTPM_PID}
  69 if [ $? -ne 0 ]; then
  70         echo "Error: ${SWTPM_INTERFACE} TPM must have crashed."
  71         exit 1
  72 fi
  73
  74 # Open access to the TPM
  75 swtpm_open_cmddev ${SWTPM_INTERFACE} 100
  76
  77 # Read PCR 17
  78 #                                                       length         CC            count       hashalg         sz
  79 RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x80\x01\x00\x00\x00\x14\x00\x00\x01\x7e\x00\x00\x00\x01\x00\x0b\x03\x00\x00\x02')
  80 exp=' 80 01 00 00 00 0a 00 00 01 01'
  81 if [ "$RES" != "$exp" ]; then
  82         echo "Error: Did not get expected result from TPM_PCRRead(17)"
  83         echo "expected: $exp"
  84         echo "received: $RES"
  85         exit 1
  86 fi
  87
  88 exec 100>&-
  89
  90 kill_quiet -0 ${SWTPM_PID}
  91 if [ $? -ne 0 ]; then
  92         echo "Error: ${SWTPM_INTERFACE} TPM must have crashed."
  93         exit 1
  94 fi
  95
  96 # Init the TPM
  97 run_swtpm_ioctl ${SWTPM_INTERFACE} -i
  98 if [ $? -ne 0 ]; then
  99         echo "Error: Could not initialize the ${SWTPM_INTERFACE} TPM."
 100         exit 1
 101 fi
 102
 103 kill_quiet -0 ${SWTPM_PID} 2>/dev/null
 104 if [ $? -ne 0 ]; then
 105         echo "Error: ${SWTPM_INTERFACE} TPM not running anymore after INIT."
 106         exit 1
 107 fi
 108
 109 run_swtpm_ioctl ${SWTPM_INTERFACE} -s
 110 if [ $? -ne 0 ]; then
 111         echo "Error: Could not shut down the ${SWTPM_INTERFACE} TPM."
 112         exit 1
 113 fi
 114
 115 if wait_process_gone ${SWTPM_PID} 4; then
 116         echo "Error: ${SWTPM_INTERFACE} TPM should not be running anymore."
 117         exit 1
 118 fi
 119
 120 if [ ! -e $STATE_FILE ]; then
 121         echo "Error: TPM state file $STATE_FILE does not exist."
 122         exit 1
 123 fi
 124
 125 echo "OK"
 126
 127 exit 0