mirror of
https://github.com/stefanberger/swtpm.git
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e150007d18
Create uniqe names for the /dev/vtpm* so that tests can run in parallel. Also separate the state directories of the TPMs into individual temporary dirs. Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
178 lines
4.1 KiB
Bash
Executable File
178 lines
4.1 KiB
Bash
Executable File
#!/bin/bash
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# For the license, see the LICENSE file in the root directory.
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#set -x
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if [ "$(id -u)" -ne 0 ]; then
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echo "Need to be root to run this test."
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exit 77
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fi
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DIR=$(dirname "$0")
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ROOT=${DIR}/..
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SWTPM=swtpm_cuse
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SWTPM_EXE=$ROOT/src/swtpm/$SWTPM
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CUSE_TPM_IOCTL=$ROOT/src/swtpm_ioctl/swtpm_ioctl
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VTPM_NAME="vtpm-test-hashing"
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export TPM_PATH=$(mktemp -d)
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STATE_FILE=$TPM_PATH/tpm-00.permall
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VOLATILE_STATE_FILE=$TPM_PATH/tpm-00.volatilestate
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function cleanup()
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{
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pid=$(ps aux | grep $SWTPM | grep -E "$VTPM_NAME\$" | gawk '{print $2}')
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if [ -n "$pid" ]; then
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kill -9 $pid
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fi
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rm -rf $TPM_PATH
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}
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trap "cleanup" EXIT
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modprobe cuse
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rm -f $STATE_FILE $VOLATILE_STATE_FILE 2>/dev/null
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$SWTPM_EXE -n $VTPM_NAME
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sleep 0.5
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PID=$(ps aux | grep $SWTPM | grep -E "$VTPM_NAME\$" | gawk '{print $2}')
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ps aux | grep $SWTPM | grep -v grep
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kill -0 $PID
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if [ $? -ne 0 ]; then
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echo "Error: CUSE TPM did not start."
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exit 1
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fi
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# Init the TPM
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$CUSE_TPM_IOCTL -i /dev/$VTPM_NAME
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sleep 0.5
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kill -0 $PID 2>/dev/null
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if [ $? -ne 0 ]; then
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echo "Error: CUSE TPM not running anymore after INIT."
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exit 1
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fi
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export TPM_DUMP_COMMANDS=1
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export TPM_DEVICE=/dev/$VTPM_NAME
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#tpmbios -o
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# Startup the TPM
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exec 100<>/dev/$VTPM_NAME
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echo -en '\x00\xC1\x00\x00\x00\x0C\x00\x00\x00\x99\x00\x01' >&100
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RES=$(dd if=/proc/self/fd/100 2>/dev/null | od -t x1 -A n)
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exp=' 00 c4 00 00 00 0a 00 00 00 00'
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if [ "$RES" != "$exp" ]; then
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echo "Error: Did not get expected result from TPM_Startup(ST_Clear)"
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echo "expected: $exp"
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echo "received: $RES"
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exit 1
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fi
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# Check the TPM Established bit before the hashing
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RES=$($CUSE_TPM_IOCTL -e /dev/$VTPM_NAME)
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exp='tpmEstablished is 0'
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if [ "$RES" != "$exp" ]; then
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echo "Error (1): TPM Established flag has wrong value."
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echo "expected: $exp"
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echo "received: $RES"
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exit 1
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fi
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$CUSE_TPM_IOCTL -h 1234 /dev/$VTPM_NAME
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# Read PCR 17
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echo -en '\x00\xC1\x00\x00\x00\x0E\x00\x00\x00\x15\x00\x00\x00\x11' >&100
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RES=$(dd if=/proc/self/fd/100 2>/dev/null | od -t x1 -A n -w128)
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exp=' 00 c4 00 00 00 1e 00 00 00 00 97 e9 76 e4 f2 2c d6 d2 4a fd 21 20 85 ad 7a 86 64 7f 2a e5'
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if [ "$RES" != "$exp" ]; then
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echo "Error: (1) Did not get expected result from TPM_PCRRead(17)"
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echo "expected: $exp"
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echo "received: $RES"
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exit 1
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fi
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# Check the TPM Established bit after the hashing
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RES=$($CUSE_TPM_IOCTL -e /dev/$VTPM_NAME)
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exp='tpmEstablished is 1'
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if [ "$RES" != "$exp" ]; then
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echo "Error (2): TPM Established flag has wrong value."
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echo "expected: $exp"
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echo "received: $RES"
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exit 1
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fi
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# Reset the establishment bit via locality 3
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$CUSE_TPM_IOCTL -l 3 /dev/$VTPM_NAME
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if [ $? -ne -0 ]; then
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echo "Error: Could not set locality 3"
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exit 1
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fi
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ECHO=$(which echo)
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if [ -z "$ECHO" ]; then
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echo "Could not find NON-bash builtin echo tool."
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exit 1
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fi
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# \x40 or \x0B seems to confuse 'normal' echo
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$ECHO -en '\x00\xC1\x00\x00\x00\x0A\x40\x00\x00\x0B' >&100
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RES=$(dd if=/proc/self/fd/100 2>/dev/null | od -t x1 -A n -w128)
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exp=' 00 c4 00 00 00 0a 00 00 00 00'
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if [ "$RES" != "$exp" ]; then
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echo "Error: Could not reset the establishment bit"
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echo "expected: $exp"
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echo "received: $RES"
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exit 1
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fi
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# Check the TPM Established bit after the reset
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RES=$($CUSE_TPM_IOCTL -e /dev/$VTPM_NAME)
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exp='tpmEstablished is 0'
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if [ "$RES" != "$exp" ]; then
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echo "Error (3): TPM Established flag has wrong value."
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echo "expected: $exp"
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echo "received: $RES"
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exit 1
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fi
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# back to locality 0
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$CUSE_TPM_IOCTL -l 0 /dev/$VTPM_NAME
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# Read from a file
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dd if=/dev/zero bs=1024 count=1024 2>/dev/null| \
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$CUSE_TPM_IOCTL -h - /dev/$VTPM_NAME
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# Read PCR 17
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echo -en '\x00\xC1\x00\x00\x00\x0E\x00\x00\x00\x15\x00\x00\x00\x11' >&100
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RES=$(dd if=/proc/self/fd/100 2>/dev/null | od -t x1 -A n -w128)
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exp=' 00 c4 00 00 00 1e 00 00 00 00 d8 0e 7a 7b 3c 37 88 7d b4 c2 88 08 1d a7 53 f6 4b 11 3a 9c'
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if [ "$RES" != "$exp" ]; then
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echo "Error: (2) Did not get expected result from TPM_PCRRead(17)"
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echo "expected: $exp"
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echo "received: $RES"
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exit 1
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fi
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$CUSE_TPM_IOCTL -s /dev/$VTPM_NAME
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sleep 0.5
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kill -0 $PID 2>/dev/null
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if [ $? -eq 0 ]; then
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echo "Error: CUSE TPM should not be running anymore."
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exit 1
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fi
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if [ ! -e $STATE_FILE ]; then
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echo "Error: TPM state file $STATE_FILE does not exist."
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exit 1
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fi
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echo "OK"
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exit 0
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