tests/_test_tpm2_savestate

   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 "$0")}
   8
   9 VTPM_NAME="vtpm-test-tpm2-savestate"
  10 SWTPM_DEV_NAME="/dev/${VTPM_NAME}"
  11 export TPM_PATH=$(mktemp -d)
  12 STATE_FILE=$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 ps aux | grep $SWTPM | grep -v grep
  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 # Init the TPM
  45 run_swtpm_ioctl ${SWTPM_INTERFACE} -i
  46 if [ $? -ne 0 ]; then
  47         echo "Error: Could not initialize the ${SWTPM_INTERFACE} TPM."
  48         exit 1
  49 fi
  50
  51 kill_quiet -0 ${SWTPM_PID} 2>/dev/null
  52 if [ $? -ne 0 ]; then
  53         echo "Error: ${SWTPM_INTERFACE} TPM not running anymore after INIT."
  54         exit 1
  55 fi
  56
  57 # Startup the TPM2
  58 swtpm_open_cmddev ${SWTPM_INTERFACE} 100
  59 RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x80\x01\x00\x00\x00\x0c\x00\x00\x01\x44\x00\x00')
  60 exp=' 80 01 00 00 00 0a 00 00 00 00'
  61 if [ "$RES" != "$exp" ]; then
  62         echo "Error: Did not get expected result from TPM2_Startup(SU_Clear)"
  63         echo "expected: $exp"
  64         echo "received: $RES"
  65         exit 1
  66 fi
  67
  68 # Extend PCR 10
  69 swtpm_open_cmddev ${SWTPM_INTERFACE} 100
  70 req='\x80\x02\x00\x00\x00\x41\x00\x00\x01\x82\x00\x00\x00\x0a\x00\x00'
  71 req+='\x00\x09\x40\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00'
  72 req+='\x0b\x68\x65\x6c\x6c\x6f\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
  73 req+='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
  74 req+='\x00'
  75 RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} $req)
  76 exp=' 80 02 00 00 00 13 00 00 00 00 00 00 00 00 00 00 01 00 00'
  77 if [ "$RES" != "$exp" ]; then
  78         echo "Error: Did not get expected result from TPM2_PCR_Extend(10)"
  79         echo "expected: $exp"
  80         echo "received: $RES"
  81         exit 1
  82 fi
  83
  84 swtpm_open_cmddev ${SWTPM_INTERFACE} 100
  85 # Read PCR 10
  86 #                         length         CC            count       hashalg         sz
  87 RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x80\x01\x00\x00\x00\x14\x00\x00\x01\x7e\x00\x00\x00\x01\x00\x0b\x03\x00\x04\x00')
  88 exp=' 80 01 00 00 00 3e 00 00 00 00 00 00 00 16 00 00 00 01 00 0b 03 00 04 00 00 00 00 01 00 20 c3 ba a5 62 69 08 26 72 c3 db 3d 11 0a 10 74 a1 a7 a6 ea 43 e8 82 16 1a af 4b ea a6 83 17 e4 b8'
  89 if [ "$RES" != "$exp" ]; then
  90         echo "Error: (1) Did not get expected result from TPM2_PCRRead(10)"
  91         echo "expected: $exp"
  92         echo "received: $RES"
  93         exit 1
  94 fi
  95
  96 swtpm_open_cmddev ${SWTPM_INTERFACE} 100
  97 # Shutdown(SU_STATE)
  98 RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x80\x01\x00\x00\x00\x0c\x00\x00\x01\x45\x00\x01')
  99 exp=' 80 01 00 00 00 0a 00 00 00 00'
 100 if [ "$RES" != "$exp" ]; then
 101         echo "Error: (1) Did not get expected result from TPM2_Shutdown(SU_STATE)"
 102         echo "expected: $exp"
 103         echo "received: $RES"
 104         exit 1
 105 fi
 106
 107 # Init the TPM
 108 run_swtpm_ioctl ${SWTPM_INTERFACE} -i
 109 if [ $? -ne 0 ]; then
 110         echo "Error: Could not initialize the ${SWTPM_INTERFACE} TPM."
 111         exit 1
 112 fi
 113
 114 # Startup(SU_STATE) the TPM2
 115 swtpm_open_cmddev ${SWTPM_INTERFACE} 100
 116 RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x80\x01\x00\x00\x00\x0c\x00\x00\x01\x44\x00\x01')
 117 exp=' 80 01 00 00 00 0a 00 00 00 00'
 118 if [ "$RES" != "$exp" ]; then
 119         echo "Error: Did not get expected result from TPM2_Startup(SU_State)"
 120         echo "expected: $exp"
 121         echo "received: $RES"
 122         exit 1
 123 fi
 124
 125 swtpm_open_cmddev ${SWTPM_INTERFACE} 100
 126 # Read PCR 10
 127 #                                                   length         CC            count       hashalg         sz
 128 RES=$(swtpm_cmd_tx ${SWTPM_INTERFACE} '\x80\x01\x00\x00\x00\x14\x00\x00\x01\x7e\x00\x00\x00\x01\x00\x0b\x03\x00\x04\x00')
 129 exp=' 80 01 00 00 00 3e 00 00 00 00 00 00 00 1b 00 00 00 01 00 0b 03 00 04 00 00 00 00 01 00 20 c3 ba a5 62 69 08 26 72 c3 db 3d 11 0a 10 74 a1 a7 a6 ea 43 e8 82 16 1a af 4b ea a6 83 17 e4 b8'
 130 if [ "$RES" != "$exp" ]; then
 131         echo "Error: (2) Did not get expected result from TPM2_PCR_Read(10)"
 132         echo "expected: $exp"
 133         echo "received: $RES"
 134         exit 1
 135 fi
 136
 137 run_swtpm_ioctl ${SWTPM_INTERFACE} -s
 138 if [ $? -ne 0 ]; then
 139         echo "Error: Could not shut down the ${SWTPM_INTERFACE} TPM."
 140         exit 1
 141 fi
 142
 143 sleep 0.5
 144
 145 kill_quiet -0 ${SWTPM_PID} 2>/dev/null
 146 if [ $? -eq 0 ]; then
 147         echo "Error: ${SWTPM_INTERFACE} TPM should not be running anymore."
 148         exit 1
 149 fi
 150
 151 if [ ! -e $STATE_FILE ]; then
 152         echo "Error: TPM state file $STATE_FILE does not exist."
 153         exit 1
 154 fi
 155
 156 echo "OK"
 157
 158 exit 0