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tpm2_hash.8.in
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tpm2_hash.8.in
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.\" Copyright (c) 2016, Intel Corporation
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions are met:
.\"
.\" 1. Redistributions of source code must retain the above copyright notice,
.\" this list of conditions and the following disclaimer.
.\"
.\" 2. Redistributions in binary form must reproduce the above copyright notice,
.\" this list of conditions and the following disclaimer in the documentation
.\" and/or other materials provided with the distribution.
.\"
.\" 3. Neither the name of Intel Corporation nor the names of its contributors
.\" may be used to endorse or promote products derived from this software without
.\" specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
.\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
.\" THE POSSIBILITY OF SUCH DAMAGE.
.TH tpm2_hash 8 "DECEMBER 2016" Intel "tpm2-tools"
.SH NAME
tpm2_hash\ - performs a hash operation on a data buffer and returns the results. If the
results of the hash will be used in a signing operation that uses a restricted
signing key, then the ticket returned by this command can indicate that the
hash is safe to sign.
.SH SYNOPSIS
.B tpm2_hash[ COMMON OPTIONS ] [ TCTI OPTIONS ] [ \fB\-\-hierarchy\fR|\fB\-\-halg\fR|\fB\-\-infile\fR|\fB\-\-outfile\fR|\fB\-\-ticket\fR|\fB ]
.PP
performs a hash operation on a data buffer and returns the results. If the
results of the hash will be used in a signing operation that uses a restricted
signing key, then the ticket returned by this command can indicate that the
hash is safe to sign.
.SH DESCRIPTION
.B tpm2_hash
performs a hash operation on a data buffer and returns the results. If the
results of the hash will be used in a signing operation that uses a restricted
signing key, then the ticket returned by this command can indicate that the
hash is safe to sign.
.SH OPTIONS
.TP
\fB\-H ,\-\-hierarchy\fR
hierarchy to use for the ticket e TPM_RH_ENDORSEMENT o TPM_RH_OWNER p TPM_RH_PLATFORM n TPM_RH_NULL
.TP
\fB\-g ,\-\-halg\fR
The hash algorithm to use.
@ALG_COMMON_INCLUDE@
@HASH_ALG_COMMON_INCLUDE@
.TP
\fB\-I ,\-\-infile\fR
file containning the data to be hashed
.TP
\fB\-o ,\-\-outfile\fR
file record the hash result
.TP
\fB\-t ,\-\-ticket\fR
file record the ticket
@COMMON_OPTIONS_INCLUDE@
@TCTI_OPTIONS_INCLUDE@
.SH ENVIRONMENT\@TCTI_ENVIRONMENT_INCLUDE@
.SH EXAMPLES
.B tpm2_hash
.PP
.nf
.RS
tpm2_hash -H <e|o|p|n> -g 0x004 -I <inputFilename> -o <hashFilename> -t <ticketFilename>
.RE
.fi