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.\"
.TH LCP_WRITEPOL 8 "2011-12-31" "tboot" "User Manuals"
.SH NAME
lcp_writepol \- write LCP policy into a TPM NV index
.SH SYNOPSIS
.B lcp_writepol
.B \-i
.I index-value
.RB [\| \-f
.IR policy-file
.RB |\ \-e \|]
.RB [\| \-p
.IR passwd \|]
.RB [\| \-h \|]
.SH DESCRIPTION
.B lcp_writepol
is used to write LCP policy into a (previously-defined) TPM NV index. It also
supports writing arbitrary data into a specified index.
.SH OPTIONS
.TP
.BI \-i\ index-value
Designate the index for writing. Index can be UINT32 or string. 3 strings
are supported for the reserved LCP indices. Strings and default index
values for each string are:
.RS
.IP default
0x50000001(INDEX_LCP_DEF)
.IP owner
0x40000001(INDEX_LCP_OWN)
.IP aux
0x50000002(INDEX_LCP_AUX)
.RE
.TP
.BI \-f\ policy-file
File name where the policy data is stored.
.TP
.BI \-e
Write 0 length data to the index. This is useful for special indices, such as those
permission is WRITEDFINE.
.TP
.BI \-p\ password
The TPM owner password
.TP
.B \-h
Print out the help message
.SH EXAMPLES
\fBlcp_writepol \-i \fIdefault \fB \-f \fIpolicy-file
.PP
\fBlcp_writepol \-i \fI0x00011101 \fB \-e
.PP
\fBlcp_writepol \-i \fI0x00011101 \fB \-f \fIpolicy-file \fB \-p \fI123456
.SH "SEE ALSO"
.BR lcp_readpol (8),
.BR lcp_crtpol (8).
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