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.TH "tpm_unsealdata" 1 "2019-01-27"  "TPM Management"
.ce 1
TPM Management - tpm_unsealdata
.SH NAME
tpm_unsealdata \- unseal input data with the SRK of the system's TPM
.SH "SYNOPSIS"
.ad l
.hy 0
.B tpm_unsealdata
.RB [ OPTION ]

.SH "DESCRIPTION"
.PP
\fBtpm_unsealdata\fR unseals sensitive data that was sealed the SRK of the system's TPM.

.TP
\fB\-h\fR, \fB\-\-help\fR
Display command usage info.
.TP
\fB-v\fR, \fB\-\-version\fR
Display command version info.
.TP
\fB-l\fR, \fB\-\-log\fR [none|error|info|debug]
Set logging level.
.TP
\fB-i\fR, \fB\-\-infile FILE\fR
File containing data to unseal.
.TP
\fB-o\fR, \fB\-\-outfile FILE\fR
Filename to write unsealed data to.  Default is STDOUT.
.TP
\fB-z\fR, \fB\-\-well-known\fR
Use TSS_WELL_KNOWN_SECRET (20 zero bytes) as the SRK password. You will not be prompted for the SRK password with this option.

.SH "SEE ALSO"
.PP
\fBtpm_sealdata\fR(1), \fBtpmUnsealFile\fR(3)

.SH "REPORTING BUGS"
Report bugs to <trousers-users@lists.sourceforge.net>