mirror of
https://github.com/stefanberger/swtpm.git
synced 2025-12-30 10:03:47 +00:00
01aa2ed3af
Refactor the tests so that they all run on socket interfaces as well. Use socket ports in the range of 65400-65499 for TPM 1.2 tests. Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
615 lines
16 KiB
Bash
Executable File
615 lines
16 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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DIR=$(dirname "$0")
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ROOT=${DIR}/..
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SWTPM=swtpm
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SWTPM_EXE=$ROOT/src/swtpm/$SWTPM
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TPMDIR=`mktemp -d`
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PID_FILE=$TPMDIR/${SWTPM}.pid
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LOG_FILE=$TPMDIR/${SWTPM}.log
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SOCK_PATH=$TPMDIR/sock
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CMD_PATH=$TPMDIR/cmd
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RESP_PATH=$TPMDIR/resp
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source ${DIR}/test_common
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trap "cleanup" SIGTERM EXIT
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function cleanup()
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{
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rm -rf $TPMDIR
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if [ -n "$PID" ]; then
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kill -SIGTERM $PID 2>/dev/null
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fi
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}
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function unix_tx()
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{
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rm -f $CMD_PATH $RESP_PATH
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echo -en "$1" > $CMD_PATH
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socat -x -t20 FILE:$CMD_PATH,rdonly UNIX-CLIENT:$SOCK_PATH 2>&1 | \
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sed -n '/^ /p' | \
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tail -n1 > $RESP_PATH
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cat $RESP_PATH
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}
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# Test 1: test the control channel on the chardev tpm
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# use a pseudo terminal
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exec 100<>/dev/ptmx
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$SWTPM_EXE chardev \
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--fd 100 \
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--tpmstate dir=$TPMDIR \
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--pid file=$PID_FILE \
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--ctrl type=unixio,path=$SOCK_PATH \
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--log file=$LOG_FILE,level=20 &
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if wait_for_file $PID_FILE 3; then
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echo "Error: Chardev TPM did not write pidfile."
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exit 1
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fi
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PID="$(cat $PID_FILE)"
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# Get the capability bits: CMD_GET_CAPABILITY = 0x00 00 00 01
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res="$(unix_tx '\x00\x00\x00\x01')"
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exp=" 00 00 00 00 00 00 07 ff"
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if [ "$res" != "$exp" ]; then
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echo "Error: Unexpected response from CMD_GET_CAPABILITY:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Send TPM_Init to the TPM: CMD_INIT = 0x00 00 00 02 + flags
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res="$(unix_tx '\x00\x00\x00\x02\x00\x00\x00\x00')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Unexpected response from CMD_INIT:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Send unknown command to the TPM
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res="$(unix_tx '\x00\x00\xff\xff')"
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exp=" 00 00 00 0a"
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if [ "$res" != "$exp" ]; then
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echo "Error: Unexpected response from sending unsupported command:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Save the volatile state: CMD_STORE_VOLATILE = 0x00 00 00 0a
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res="$(unix_tx '\x00\x00\x00\x0a')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Unexpected response from CMD_STORE_VOLATILE:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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if [ ! -r $TPMDIR/tpm-00.volatilestate ]; then
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echo "Error: Socket TPM: Did not write volatile state file"
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exit 1
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fi
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# Send stop command to the TPM: CMD_STOP = 00 00 00 0e
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res="$(unix_tx '\x00\x00\x00\x0e')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from CMD_STOP:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Send get config command to the TPM: CMD_GET_CONFIG = 00 00 00 0f
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res="$(unix_tx '\x00\x00\x00\x0f')"
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exp=" 00 00 00 00 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from CMD_GET_CONFIG:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Send shutdown command to the TPM: CMD_SHUTDOWN = 00 00 00 03
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res="$(unix_tx '\x00\x00\x00\x03')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Unexpected response from CMD_SHUTDOWN:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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sleep 0.2
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kill -0 $PID 2>/dev/null
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if [ $? -eq 0 ]; then
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echo "Error: TPM should not be running anymore."
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exit 1
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fi
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if [ -f $PID_FILE ]; then
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echo "Error: TPM should have removed the PID file."
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exit 1
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fi
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check_logfile_patterns_level_20 $LOG_FILE
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rm -f $LOG_FILE
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echo "OK"
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# Test 2: test the control channel on the socket tpm
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# There are a few more tests here that require sending commands to the TPM
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# use a pseudo terminal
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$SWTPM_EXE socket \
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--server port=65430,disconnect=true \
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--tpmstate dir=$TPMDIR \
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--pid file=$PID_FILE \
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--ctrl type=unixio,path=$SOCK_PATH \
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--log file=$LOG_FILE &
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if wait_for_file $PID_FILE 3; then
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echo "Error: Socket TPM did not write pidfile."
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exit 1
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fi
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PID="$(cat $PID_FILE)"
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exec 100<>/dev/tcp/localhost/65430
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# Get the capability bits: CMD_GET_CAPABILITY = 0x00 00 00 01
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res="$(unix_tx '\x00\x00\x00\x01')"
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exp=" 00 00 00 00 00 00 07 ff"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from CMD_GET_CAPABILITY:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Send TPM_Init to the TPM: CMD_INIT = 0x00 00 00 02 + flags
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res="$(unix_tx '\x00\x00\x00\x02\x00\x00\x00\x00')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from CMD_INIT:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Send unknown command to the TPM
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res="$(unix_tx '\x00\x00\xff\xff')"
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exp=" 00 00 00 0a"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from sending unsupported command:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Startup the TPM
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/bin/echo -en '\x00\xC1\x00\x00\x00\x0C\x00\x00\x00\x99\x00\x01' >&100
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RES=$(cat <&100 | 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: $RES"
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exit 1
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fi
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# Save the volatile state: CMD_STORE_VOLATILE = 0x00 00 00 0a
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res="$(unix_tx '\x00\x00\x00\x0a')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from CMD_STORE_VOLATILE:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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if [ ! -r $TPMDIR/tpm-00.volatilestate ]; then
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echo "Error: Socket TPM: Did not write volatile state file"
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exit 1
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fi
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# 1. Send command to get TPM established flag: CMD_GET_TPMESTABLISHED = 00 00 00 04
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res="$(unix_tx '\x00\x00\x00\x04')"
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exp=" 00 00 00 00 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from sending CMD_GET_TPMESTABLISHED command:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# 2. Send command to start HASH : CMD_HASH_START = 00 00 00 06
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res="$(unix_tx '\x00\x00\x00\x06')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from sending CMD_HASH_START command:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# 2.1. Send command to hash data : CMD_HASH_DATA = 00 00 00 07 uint32(length) data
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# We send 0x100 null bytes
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echo -en '\x00\x00\x00\x07\x00\x00\x20\x00' > $CMD_PATH
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dd if=/dev/zero count=$((0x2000)) bs=1 >> $CMD_PATH 2>/dev/null
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socat -x -t10 FILE:$CMD_PATH,rdonly UNIX-CONNECT:$SOCK_PATH 2>&1 | \
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sed -n '/^ /p' | \
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tail -n1 > $RESP_PATH
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res="$(cat $RESP_PATH)"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from sending CMD_HASH_DATA command:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# 3. Send command to end HASH : CMD_HASH_END = 00 00 00 08
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res="$(unix_tx '\x00\x00\x00\x08')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from sending CMD_HASH_END command:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# 4. Send command to get TPM established flag: CMD_GET_TPMESTABLISHED = 00 00 00 04
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res="$(unix_tx '\x00\x00\x00\x04')"
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exp=" 00 00 00 00 01 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from sending CMD_GET_TPMESTABLISHED command:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# 5. Send command to reset TPM established flag: CMD_RESET_TPMESTABLISHED = 00 00 00 0b 03
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res="$(unix_tx '\x00\x00\x00\x0b\x03')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from sending CMD_GET_TPMESTABLISHED command:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# 6. Send command to get TPM established flag: CMD_GET_TPMESTABLISHED = 00 00 00 04
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res="$(unix_tx '\x00\x00\x00\x04')"
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exp=" 00 00 00 00 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from sending CMD_GET_TPMESTABLISHED command:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Read PCR 17
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exec 100<>/dev/tcp/localhost/65430
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echo -en '\x00\xC1\x00\x00\x00\x0E\x00\x00\x00\x15\x00\x00\x00\x11' >&100
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RES=$(cat <&100 | od -t x1 -A n | tr -d "\n")
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exp=' 00 c4 00 00 00 1e 00 00 00 00 c4 e1 e1 c9 81 c0 cd b1 e0 43 df 97 20 72 f9 5d a9 ff 06 ff'
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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: $RES"
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exit 1
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fi
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# Get the volatile state of the TPM: CMD_GET_STATEBLOB = 00 00 00 0c
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# cmd | flags | type | offset |
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res="$(unix_tx '\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00')"
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# result | flags | totlength | length |
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exp=" 00 00 00 00 00 00 00 00 00 00 04 d9 00 00 04 d9"
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if [ "${res:0:48}" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from CMD_GET_STATEBLOB:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Send stop command to the TPM: CMD_STOP = 00 00 00 0e
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res="$(unix_tx '\x00\x00\x00\x0e')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from CMD_STOP:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Read PCR 17 -- should fail now
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exec 100<>/dev/tcp/localhost/65430
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echo -en '\x00\xC1\x00\x00\x00\x0E\x00\x00\x00\x15\x00\x00\x00\x11' >&100
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RES=$(cat <&100 | od -t x1 -A n | tr -d "\n")
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exp=' 00 c4 00 00 00 0a 00 00 00 09'
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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: $RES"
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exit 1
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fi
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# Send get config command to the TPM: CMD_GET_CONFIG = 00 00 00 0f
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res="$(unix_tx '\x00\x00\x00\x0f')"
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exp=" 00 00 00 00 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from CMD_GET_CONFIG:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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# Send shutdown command to the TPM: CMD_SHUTDOWN = 00 00 00 03
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res="$(unix_tx '\x00\x00\x00\x03')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from CMD_SHUTDOWN:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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sleep 0.2
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kill -0 $PID 2>/dev/null
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if [ $? -eq 0 ]; then
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echo "Error: Socket TPM should not be running anymore."
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exit 1
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fi
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if [ -f $PID_FILE ]; then
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echo "Error: Socket TPM should have removed the PID file."
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exit 1
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fi
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# Expecting to see an error message for the unknown command
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check_logfile_patterns_level_1 $LOG_FILE 1
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rm -f $LOG_FILE
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echo "OK"
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# Test 3: test the control channel on the socket tpm: resume encrypted state
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# copy all the state files
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cp ${PWD}/${DIR}/data/tpmstate2/* ${TPMDIR}
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$SWTPM_EXE socket \
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--server port=65430,disconnect=true \
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--tpmstate dir=$TPMDIR \
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--pid file=$PID_FILE \
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--ctrl type=unixio,path=$SOCK_PATH \
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--key pwdfile=${PWD}/${DIR}/data/tpmstate2/pwdfile.txt \
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--log file=$LOG_FILE,level=20 \
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--flags not-need-init &
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if wait_for_file $PID_FILE 3; then
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echo "Error: Socket TPM did not write pidfile."
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exit 1
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fi
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PID="$(cat $PID_FILE)"
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# Read PCR 10
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exec 100<>/dev/tcp/localhost/65430
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echo -en '\x00\xC1\x00\x00\x00\x0E\x00\x00\x00\x15\x00\x00\x00\x0a' >&100
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RES=$(cat <&100 | od -t x1 -A n -w128)
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exp=' 00 c4 00 00 00 1e 00 00 00 00 c7 8a 6e 94 c7 3c 4d 7f c3 05 c8 a6 6b bf 15 45 f4 ed b7 a5'
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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: $RES"
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exit 1
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fi
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# Get the volatile state of the TPM: CMD_GET_STATEBLOB = 00 00 00 0c
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# cmd | flags | type | offset |
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vstate="$(unix_tx '\x00\x00\x00\x0c\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00')"
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# result | flags | totlength | length |
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exp=" 00 00 00 00 00 00 00 02 00 00 04 fa 00 00 04 fa"
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if [ "${vstate:0:48}" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from CMD_GET_STATEBLOB:"
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echo " actual : ${vstate:0:48}"
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echo " expected: $exp"
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exit 1
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fi
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# Send shutdown command to the TPM: CMD_SHUTDOWN = 00 00 00 03
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res="$(unix_tx '\x00\x00\x00\x03')"
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exp=" 00 00 00 00"
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if [ "$res" != "$exp" ]; then
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echo "Error: Socket TPM: Unexpected response from CMD_SHUTDOWN:"
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echo " actual : $res"
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echo " expected: $exp"
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exit 1
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fi
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sleep 0.2
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kill -0 $PID 2>/dev/null
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if [ $? -eq 0 ]; then
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echo "Error: Socket TPM should not be running anymore."
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exit 1
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fi
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if [ -f $PID_FILE ]; then
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echo "Error: Socket TPM should have removed the PID file."
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exit 1
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fi
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check_logfile_patterns_level_20 $LOG_FILE
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rm -f $LOG_FILE
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echo "OK"
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# remove volatile state
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rm -f $TPMDIR/*.volatilestate
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$SWTPM_EXE socket \
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--server port=65430,disconnect=true \
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--tpmstate dir=$TPMDIR \
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--pid file=$PID_FILE \
|
|
--ctrl type=unixio,path=$SOCK_PATH \
|
|
--key pwdfile=${PWD}/${DIR}/data/tpmstate2/pwdfile.txt \
|
|
--log file=$LOG_FILE \
|
|
--flags not-need-init &
|
|
|
|
if wait_for_file $PID_FILE 3; then
|
|
echo "Error: Socket TPM did not write pidfile."
|
|
exit 1
|
|
fi
|
|
|
|
PID="$(cat $PID_FILE)"
|
|
|
|
|
|
# Read PCR 10 -- this should fail now
|
|
exec 100<>/dev/tcp/localhost/65430
|
|
echo -en '\x00\xC1\x00\x00\x00\x0E\x00\x00\x00\x15\x00\x00\x00\x0a' >&100
|
|
RES=$(cat <&100 | od -t x1 -A n -w128)
|
|
exp=' 00 c4 00 00 00 0a 00 00 00 26'
|
|
if [ "$RES" != "$exp" ]; then
|
|
echo "Error: (1) Did not get expected result from TPM_PCRRead(10)"
|
|
echo "expected: $exp"
|
|
echo "received: $RES"
|
|
exit 1
|
|
fi
|
|
|
|
|
|
# Send stop command to the TPM: CMD_STOP = 00 00 00 0e
|
|
res="$(unix_tx '\x00\x00\x00\x0e')"
|
|
exp=" 00 00 00 00"
|
|
if [ "$res" != "$exp" ]; then
|
|
echo "Error: Socket TPM: Unexpected response from CMD_STOP:"
|
|
echo " actual : $res"
|
|
echo " expected: $exp"
|
|
exit 1
|
|
fi
|
|
|
|
# Send the volatile state to the TPM (while it is stopped)
|
|
# | cmd | flags | type |
|
|
vstate=${vstate:48}
|
|
size=$((${#vstate} / 3))
|
|
size=$(printf "%08x" $size | sed 's/\([0-9a-f]\{2\}\)/\\x\1/g')
|
|
vstate=$(echo "${vstate}" | sed 's/ /\\x/g')
|
|
res="$(unix_tx "\x00\x00\x00\x0d\x00\x00\x00\x02\x00\x00\x00\x02${size}${vstate}")"
|
|
exp=" 00 00 00 00"
|
|
if [ "$res" != "$exp" ]; then
|
|
echo "Error: Socket TPM: Unexpected response from CMD_SET_STATEBLOB:"
|
|
echo " actual : $res"
|
|
echo " expected: $exp"
|
|
exit 1
|
|
fi
|
|
|
|
# Send init command to the TPM: CMD_INIT = 00 00 00 02
|
|
res="$(unix_tx '\x00\x00\x00\x02\x00\x00\x00\x00')"
|
|
exp=" 00 00 00 00"
|
|
if [ "$res" != "$exp" ]; then
|
|
echo "Error: Socket TPM: Unexpected response from CMD_INIT:"
|
|
echo " actual : $res"
|
|
echo " expected: $exp"
|
|
exit 1
|
|
fi
|
|
|
|
|
|
# Read PCR 10 -- has to return same result as before
|
|
exec 100<>/dev/tcp/localhost/65430
|
|
echo -en '\x00\xC1\x00\x00\x00\x0E\x00\x00\x00\x15\x00\x00\x00\x0a' >&100
|
|
RES=$(cat <&100 | od -t x1 -A n -w128)
|
|
exp=' 00 c4 00 00 00 1e 00 00 00 00 c7 8a 6e 94 c7 3c 4d 7f c3 05 c8 a6 6b bf 15 45 f4 ed b7 a5'
|
|
if [ "$RES" != "$exp" ]; then
|
|
echo "Error: (1) Did not get expected result from TPM_PCRRead(10)"
|
|
echo "expected: $exp"
|
|
echo "received: $RES"
|
|
exit 1
|
|
fi
|
|
|
|
|
|
# Reset PCR 20 while in locality 0 -- should not work
|
|
exec 100<>/dev/tcp/localhost/65430
|
|
echo -en '\x00\xC1\x00\x00\x00\x0F\x00\x00\x00\xC8\x00\x03\x00\x00\x10' >&100
|
|
RES=$(cat <&100 | od -t x1 -A n)
|
|
exp=' 00 c4 00 00 00 0a 00 00 00 33'
|
|
if [ "$RES" != "$exp" ]; then
|
|
echo "Error: Trying to reset PCR 20 in locality 0 returned unexpected result"
|
|
echo "expected: $exp"
|
|
echo "received: $RES"
|
|
exit 1
|
|
fi
|
|
|
|
# In locality 2 we can reset PCR 20
|
|
# Set the localoty on the TPM: CMD_SET_LOCALITY = 00 00 00 05 <locality>
|
|
res="$(unix_tx '\x00\x00\x00\x05\x02')"
|
|
exp=" 00 00 00 00"
|
|
if [ "$res" != "$exp" ]; then
|
|
echo "Error: Socket TPM: Unexpected response from CMD_SET_LOCALITY:"
|
|
echo " actual : $res"
|
|
echo " expected: $exp"
|
|
exit 1
|
|
fi
|
|
|
|
# Reset PCR 20 while in locality 2 -- has to work
|
|
exec 100<>/dev/tcp/localhost/65430
|
|
echo -en '\x00\xC1\x00\x00\x00\x0F\x00\x00\x00\xC8\x00\x03\x00\x00\x10' >&100
|
|
RES=$(cat <&100 | od -t x1 -A n)
|
|
exp=' 00 c4 00 00 00 0a 00 00 00 00'
|
|
if [ "$RES" != "$exp" ]; then
|
|
echo "Error: Could not reset PCR 20 in locality 2"
|
|
echo "expected: $exp"
|
|
echo "received: $RES"
|
|
exit 1
|
|
fi
|
|
|
|
|
|
# Send shutdown command to the TPM: CMD_SHUTDOWN = 00 00 00 03
|
|
res="$(unix_tx '\x00\x00\x00\x03')"
|
|
exp=" 00 00 00 00"
|
|
if [ "$res" != "$exp" ]; then
|
|
echo "Error: Socket TPM: Unexpected response from CMD_SHUTDOWN:"
|
|
echo " actual : $res"
|
|
echo " expected: $exp"
|
|
exit 1
|
|
fi
|
|
|
|
sleep 0.2
|
|
kill -0 $PID 2>/dev/null
|
|
if [ $? -eq 0 ]; then
|
|
echo "Error: Socket TPM should not be running anymore."
|
|
exit 1
|
|
fi
|
|
|
|
if [ -f $PID_FILE ]; then
|
|
echo "Error: Socket TPM should have removed the PID file."
|
|
exit 1
|
|
fi
|
|
|
|
# (Currently) expecting to see nothing in the log file
|
|
check_logfile_patterns_level_1 $LOG_FILE 0
|
|
rm -f $LOG_FILE
|
|
|
|
echo "OK"
|
|
|
|
exit 0
|