% tss2_pcrextend(1) tpm2-tools | General Commands Manual % % APRIL 2019

NAME

tss2_pcrextend(1) -

SYNOPSIS

tss2_pcrextend [OPTIONS]

common fapi references

DESCRIPTION

tss2_pcrextend(1) - This command extends the data into the PCR listed. The parameter logData is extended into the PCR log. If the logData is NULL, only the PCR extend takes place. All PCRs currently active in the TPM are extended.

OPTIONS

These are the available options:

• -x, --pcr=INTEGER:

The PCR to extend.

• -i, --data=FILENAME or - (for stdin):

  The event data to be extended.

• -l, --logData=FILENAME or - (for stdin):

  Contains a JSON representation of data to be written to the PCR's event log. Optional parameter.

common tss2 options

EXAMPLE

tss2_pcrextend --pcr=16 --data=data.file --logData=logData.file

RETURNS

0 on success or 1 on failure.

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