mirror of
https://github.com/stefanberger/swtpm.git
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0da1dcc8a3
Use 'swtpm --help | grep cuse' to determine whether CUSE interface is supported and CUSE related tests need to run. Make sure that SWTPM_EXE is available when test_cuse is sourced. Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
265 lines
7.4 KiB
Bash
Executable File
265 lines
7.4 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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ROOT=${abs_top_builddir:-$(pwd)/..}
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TESTDIR=${abs_top_testdir:-$(dirname "$0")}
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VTPM_NAME="${VTPM_NAME:-vtpm-test-tpm2-migration-key}"
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SWTPM_DEV_NAME=/dev/${VTPM_NAME}
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MIGRATION_PASSWORD="migration"
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VOLATILESTATE=${TESTDIR}/data/migkey1/tpm2-volatilestate.bin
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SWTPM_INTERFACE=${SWTPM_INTERFACE:-cuse}
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function cleanup()
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{
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pid=$SWTPM_PID
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if [ -n "$pid" ]; then
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kill_quiet -9 "$pid"
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fi
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rm -rf "$migpwdfile" "$volatilestatefile" "$tpmstatedir" "$logfile"
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}
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trap "cleanup" EXIT
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tpmstatedir="$(mktemp -d)"
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if [ -z "$tpmstatedir" ]; then
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echo "Could not create temporary directory."
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exit 1
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fi
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migpwdfile="$(mktemp)"
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if [ -z "$migpwdfile" ]; then
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echo "Could not create temporary file."
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exit 1
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fi
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echo -n "$MIGRATION_PASSWORD" > "$migpwdfile"
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volatilestatefile="$(mktemp)"
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if [ -z "$volatilestatefile" ]; then
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echo "Could not create temporary file."
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exit 1
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fi
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logfile="$(mktemp)" || exit 1
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SWTPM_CMD_UNIX_PATH=${tpmstatedir}/unix-cmd.sock
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SWTPM_CTRL_UNIX_PATH=${tpmstatedir}/unix-ctrl.sock
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source "${TESTDIR}/common"
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[ "${SWTPM_INTERFACE}" == "cuse" ] && source "${TESTDIR}/test_cuse"
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# make a backup of the volatile state
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TPM_PATH=$tpmstatedir
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cp "${TESTDIR}"/data/tpm2state1/* "$TPM_PATH"
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rm -f "${logfile}"
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TPM_PATH=$TPM_PATH run_swtpm "${SWTPM_INTERFACE}" \
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--log "file=${logfile}" \
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--tpm2 \
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--migration-key "pwdfile=$migpwdfile,remove=false,kdf=sha512"
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if ! kill_quiet -0 "${SWTPM_PID}"; then
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echo "Error: ${SWTPM_INTERFACE} TPM did not start."
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exit 1
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fi
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# Init the TPM
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if ! run_swtpm_ioctl "${SWTPM_INTERFACE}" -i; then
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echo "Error: Initializing the ${SWTPM_INTERFACE} TPM failed."
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exit 1
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fi
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if ! kill_quiet -0 "${SWTPM_PID}" 2>/dev/null; then
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echo "Error: ${SWTPM_INTERFACE} TPM not running anymore after INIT."
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exit 1
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fi
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# Read PCR 10 (from pcrextend -ha 10 -ic test)
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RES=$(swtpm_cmd_tx "${SWTPM_INTERFACE}" '\x80\x01\x00\x00\x00\x14\x00\x00\x01\x7e\x00\x00\x00\x01\x00\x0b\x03\x00\x04\x00' 100)
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exp=' 80 01 00 00 00 3e 00 00 00 00 00 00 00 16 00 00 00 01 00 0b 03 00 04 00 00 00 00 01 00 20 f6 85 98 e5 86 8d e6 8b 97 29 99 60 f2 71 7d 17 67 89 a4 2f 9a ae a8 c7 b7 aa 79 a8 62 56 c1 de'
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if [ "$RES" != "$exp" ]; then
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echo "Error: (1) Did not get expected result from TPM_PCRRead(10)"
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echo "expected: $exp"
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echo "received: $RES"
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exit 1
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fi
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# Save the volatile state into a file
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if ! run_swtpm_ioctl "${SWTPM_INTERFACE}" --save volatile "$volatilestatefile"; then
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echo "Error: Could not save the volatile state to ${volatilestatefile}."
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exit 1
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fi
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if [ ! -r "$volatilestatefile" ]; then
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echo "Error: Volatile state file $volatilestatefile does not exist."
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exit 1
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fi
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size=$(get_filesize "$volatilestatefile")
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expsize="^([5689][0-9]{3})$"
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if ! [[ $size =~ $expsize ]]; then
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echo "Error: Unexpected size of volatile state file."
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echo " Expected file with size of $expsize, found $size bytes."
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exit 1
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fi
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if ! tmp=$(run_swtpm_ioctl "${SWTPM_INTERFACE}" -g | cut -d":" -f2); then
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echo "Error: Could not get the configuration flags of the ${SWTPM_INTERFACE} TPM."
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exit 1
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fi
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if [ "$tmp" != " 0x2" ]; then
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echo "Error: Unexpected configuration flags: $tmp; expected 0x2."
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exit 1
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fi
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# Shut the TPM down
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exec 100>&-
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run_swtpm_ioctl "${SWTPM_INTERFACE}" -s
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echo "Test 1: Ok"
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# Start the vTPM again and load the encrypted volatile state into it
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rm -f "${logfile}"
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TPM_PATH=$TPM_PATH run_swtpm "${SWTPM_INTERFACE}" \
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--log "file=${logfile}" \
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--tpm2 \
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--migration-key "pwdfile=$migpwdfile,remove=false,kdf=sha512"
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display_processes_by_name "swtpm"
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if ! kill_quiet -0 "${SWTPM_PID}"; then
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echo "Error: ${SWTPM_INTERFACE} TPM did not start."
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exit 1
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fi
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run_swtpm_ioctl "${SWTPM_INTERFACE}" --stop
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# Do NOT init the TPM now; first load volatile state
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# load the encrypted volatile state into it
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if ! run_swtpm_ioctl "${SWTPM_INTERFACE}" --load volatile "$volatilestatefile"; then
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echo "Error: Could not load encrypted volatile state into TPM."
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echo "swtpm logfile: "
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cat "$logfile"
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exit 1
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fi
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# Now init the TPM
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if ! run_swtpm_ioctl "${SWTPM_INTERFACE}" -i; then
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echo "Error: Initializing the ${SWTPM_INTERFACE} TPM failed."
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exit 1
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fi
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# Read PCR 10
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RES=$(swtpm_cmd_tx "${SWTPM_INTERFACE}" '\x80\x01\x00\x00\x00\x14\x00\x00\x01\x7e\x00\x00\x00\x01\x00\x0b\x03\x00\x04\x00' 100)
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exp=' 80 01 00 00 00 3e 00 00 00 00 00 00 00 16 00 00 00 01 00 0b 03 00 04 00 00 00 00 01 00 20 f6 85 98 e5 86 8d e6 8b 97 29 99 60 f2 71 7d 17 67 89 a4 2f 9a ae a8 c7 b7 aa 79 a8 62 56 c1 de'
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if [ "$RES" != "$exp" ]; then
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echo "Error: (1) Did not get expected result from TPM_PCRRead(10)"
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echo "expected: $exp"
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echo "received: $RES"
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exit 1
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fi
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# Shut the TPM down
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exec 100>&-
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if ! run_swtpm_ioctl "${SWTPM_INTERFACE}" -s; then
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echo "Error: Could not shut down the ${SWTPM_INTERFACE} TPM."
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exit 1
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fi
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echo "Test 2: Ok"
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# Start the vTPM again and load the encrypted volatile state into it
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# This time we make this fail since we don't provide the migration key
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rm -f "${logfile}"
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TPM_PATH=$TPM_PATH run_swtpm "${SWTPM_INTERFACE}" \
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--log "file=${logfile}" \
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--tpm2
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display_processes_by_name "swtpm"
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if ! kill_quiet -0 "${SWTPM_PID}"; then
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echo "Error: ${SWTPM_INTERFACE} TPM did not start."
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exit 1
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fi
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# Do NOT init the TPM now; first load volatile state
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run_swtpm_ioctl "${SWTPM_INTERFACE}" --stop
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# load the encrypted volatile state into it
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# This will not work; the TPM writes the data into the volatile state file
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# and validates it
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if ERR="$(run_swtpm_ioctl "${SWTPM_INTERFACE}" --load volatile "$volatilestatefile" 2>&1)"; then
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echo "Error: Could load encrypted volatile state into TPM."
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cat "$logfile"
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exit 1
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fi
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exp="TPM result from PTM_SET_STATEBLOB: 0xd"
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if [ "$ERR" != "$exp" ]; then
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echo "Error: Unexpected error message"
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echo "Received: $ERR"
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echo "Expected: $exp"
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exit 1
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fi
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if ! run_swtpm_ioctl "${SWTPM_INTERFACE}" -s; then
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echo "Error: Could not shut down the ${SWTPM_INTERFACE} TPM."
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exit 1
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fi
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rm -f "${TPM_PATH}/tpm2-00.volatilestate"
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echo "Test 3: Ok"
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# In this test we now feed it an encrypted volatile state
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# Start the vTPM again and load the encrypted volatile state into it
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rm -f "${logfile}"
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TPM_PATH=$TPM_PATH run_swtpm "${SWTPM_INTERFACE}" \
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--log "file=${logfile}" \
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--tpm2 \
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--migration-key "pwdfile=$migpwdfile,remove=true,kdf=sha512"
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display_processes_by_name "swtpm"
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if ! kill_quiet -0 "${SWTPM_PID}"; then
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echo "Error: TPM did not start."
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cat "$logfile"
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exit 1
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fi
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run_swtpm_ioctl "${SWTPM_INTERFACE}" --stop
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# load the encrypted volatile state into it
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if ! run_swtpm_ioctl "${SWTPM_INTERFACE}" --load volatile "$VOLATILESTATE"; then
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echo "Error: Could not load encrypted volatile state into TPM."
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exit 1
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fi
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# Now init the TPM; this must work
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if ! run_swtpm_ioctl "${SWTPM_INTERFACE}" -i; then
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echo "Error: Could not initialize the ${SWTPM_INTERFACE} TPM."
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exit 1
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fi
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# Read PCR 10
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RES=$(swtpm_cmd_tx "${SWTPM_INTERFACE}" '\x80\x01\x00\x00\x00\x14\x00\x00\x01\x7e\x00\x00\x00\x01\x00\x0b\x03\x00\x04\x00' 100)
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exp=' 80 01 00 00 00 3e 00 00 00 00 00 00 00 16 00 00 00 01 00 0b 03 00 04 00 00 00 00 01 00 20 f6 85 98 e5 86 8d e6 8b 97 29 99 60 f2 71 7d 17 67 89 a4 2f 9a ae a8 c7 b7 aa 79 a8 62 56 c1 de'
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if [ "$RES" != "$exp" ]; then
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echo "Error: (1) Did not get expected result from TPM_PCRRead(10)"
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echo "expected: $exp"
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echo "received: $RES"
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exit 1
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fi
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# Shut the TPM down
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exec 100>&-
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if ! run_swtpm_ioctl "${SWTPM_INTERFACE}" -s; then
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echo "Error: Could not shut down the ${SWTPM_INTERFACE} TPM."
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exit 1
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fi
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echo "Test 4: Ok"
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