tests/_test_locality

   1 #!/bin/bash
   2
   3 # For the license, see the LICENSE file in the root directory.
   4 #set -x
   5
   6 DIR=$(dirname "$0")
   7 ROOT=${DIR}/..
   8 VTPM_NAME="vtpm-test-locality"
   9 SWTPM_DEV_NAME="/dev/${VTPM_NAME}"
  10 export TPM_PATH=$(mktemp -d)
  11 STATE_FILE=$TPM_PATH/tpm-00.permall
  12 VOLATILE_STATE_FILE=$TPM_PATH/tpm-00.volatilestate
  13 SWTPM_CMD_UNIX_PATH=${TPM_PATH}/unix-cmd.sock
  14 SWTPM_CTRL_UNIX_PATH=${TPM_PATH}/unix-ctrl.sock
  15 SWTPM_INTERFACE=${SWTPM_INTERFACE:-cuse}
  16
  17 function cleanup()
  18 {
  19         pid=${SWTPM_PID}
  20         if [ -n "$pid" ]; then
  21                 kill -9 $pid
  22         fi
  23         rm -rf $TPM_PATH
  24 }
  25
  26 trap "cleanup" EXIT
  27
  28 [ "${SWTPM_INTERFACE}" == cuse ] && source ${DIR}/test_cuse
  29 source ${DIR}/common
  30
  31 rm -f $STATE_FILE $VOLATILE_STATE_FILE 2>/dev/null
  32
  33 run_swtpm ${SWTPM_INTERFACE}
  34
  35 ps aux | grep $SWTPM | grep -v grep
  36
  37 kill -0 ${SWTPM_PID}
  38 if [ $? -ne 0 ]; then
  39         echo "Error: ${SWTPM_INTERFACE} TPM did not start."
  40         exit 1
  41 fi
  42
  43 # Init the TPM
  44 run_swtpm_ioctl ${SWTPM_INTERFACE} -i
  45 if [ $? -ne 0 ]; then
  46         echo "Error: Could not initialize the ${SWTPM_INTERFACE} TPM."
  47         exit 1
  48 fi
  49
  50 kill -0 ${SWTPM_PID} 2>/dev/null
  51 if [ $? -ne 0 ]; then
  52         echo "Error: ${SWTPM_INTERFACE} TPM not running anymore after INIT."
  53         exit 1
  54 fi
  55
  56 # Set locality 4 on the TPM
  57 run_swtpm_ioctl ${SWTPM_INTERFACE} -l 4
  58 if [ $? -ne 0 ]; then
  59         echo "Error: ${SWTPM_INTERFACE} TPM did not accept locality 4."
  60         exit 1
  61 fi
  62
  63 # Set illegal locality 5 on the TPM
  64 run_swtpm_ioctl ${SWTPM_INTERFACE} -l 5
  65 if [ $? -eq 0 ]; then
  66         echo "Error: ${SWTPM_INTERFACE} TPM accepted locality 5."
  67         exit 1
  68 fi
  69
  70 # Set locality 0 on the TPM
  71 run_swtpm_ioctl ${SWTPM_INTERFACE} -l 0
  72 if [ $? -ne 0 ]; then
  73         echo "Error: ${SWTPM_INTERFACE} TPM did not accept locality 0."
  74         exit 1
  75 fi
  76
  77 # In locality 2 we can reset PCR 20
  78 run_swtpm_ioctl ${SWTPM_INTERFACE} -l 2
  79 if [ $? -ne 0 ]; then
  80         echo "Error: ${SWTPM_INTERFACE} TPM did not accept locality 2."
  81         exit 1
  82 fi
  83
  84
  85 # Startup the TPM
  86 swtpm_open_cmddev ${SWTPM_INTERFACE} 100
  87 RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x00\xC1\x00\x00\x00\x0C\x00\x00\x00\x99\x00\x01')
  88 exp=' 00 c4 00 00 00 0a 00 00 00 00'
  89 if [ "$RES" != "$exp" ]; then
  90         echo "Error: Did not get expected result from TPM_Startup(ST_Clear)"
  91         echo "expected: $exp"
  92         echo "received: $RES"
  93         exit 1
  94 fi
  95
  96 # Reset PCR 20
  97 swtpm_open_cmddev ${SWTPM_INTERFACE} 100
  98 RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x00\xC1\x00\x00\x00\x0F\x00\x00\x00\xC8\x00\x03\x00\x00\x10')
  99 exp=' 00 c4 00 00 00 0a 00 00 00 00'
 100 if [ "$RES" != "$exp" ]; then
 101         echo "Error: Could not reset PCR 20 in locality 2"
 102         echo "expected: $exp"
 103         echo "received: $RES"
 104         exit 1
 105 fi
 106
 107 # Shut down TPM
 108 run_swtpm_ioctl ${SWTPM_INTERFACE} -s
 109 if [ $? -ne 0 ]; then
 110         echo "Error: Could not shut down the ${SWTPM_INTERFACE} TPM."
 111         exit 1
 112 fi
 113 sleep 0.5
 114
 115 kill -0 ${SWTPM_PID} 2>/dev/null
 116 if [ $? -eq 0 ]; then
 117         echo "Error: ${SWTPM_INTERFACE} TPM should not be running anymore."
 118         exit 1
 119 fi
 120
 121 if [ ! -e $STATE_FILE ]; then
 122         echo "Error: TPM state file $STATE_FILE does not exist."
 123         exit 1
 124 fi
 125
 126 echo "OK"
 127
 128 exit 0