chgtpmauth.1

来自「IBM开发的TPM的驱动, 有少量的例子可以供参考」· 1 代码 · 共 35 行

.\" Copyright 2004 IBM (Jeff Kravitz)
.\"
.\" Written Mar 25 2004, Jeff Kravitz
.\"
.TH chgtpmauth 1  2004-03-25 "IBM" "TPM Utilities"
.SH NAME
chgtpmauth \- change TPM Owner, or SRK password
.SH SYNOPSIS

chgtpmauth [-o] <owner password> <new password>

.SH DESCRIPTION
This command changes either the TPM owner password, or the Storage Root Key use password.
.SH ARGUMENTS
.TP 5
owner password
is any character string, up to 256 bytes long.
It specifies the existing TPM Owner password
The actual "Authorization Data"
passed to the TPM is the 20 byte SHA1 hash of the user-specified password.
.TP 5
new password
is any character string, up to 256 bytes long.
It specifies the new password for the entity being changed.
The actual "Authorization Data"
passed to the TPM is the 20 byte SHA1 hash of the user-specified password.
.SH OPTIONS
The following command line options are supported...
.TP 5                
-o
which specifies that the TPM owner password is being changed.
If this option is omitted, the Storage Root Key use password is being changed.
.SH AUTHOR
Jeff Kravitz , IBM T. J. Watson Research Center