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tpm_changeownerauth
Langue: en
Version: 2005-05-06 (fedora - 06/07/09)
Section: 8 (Commandes administrateur)
NAME
tpm_changeownerauth - change the authorization data associated with the owner or SRKSYNOPSIS
tpm_changeownerauth [OPTION]DESCRIPTION
tpm_changeownerauth allows for changing the authorization data for the TPM owner or the TPM's Storage Root Key (via the TPM_ChangeAuthOwner API). This operation prompts for current password, followed by the new password and a confirmation of the new password. The --owner option changes the TPM owner password and --srk option changes the TPM's SRK password. The --well-known option is used when SRK or owner passwords need to be changed and current owner password is a secret of zeros, --set-well-known option changes current password to a secret of zeros, both options do not work by themselves, they must be used with --owner and --srk options to indicate which of these passwords will be changed.
- -h, --help
- Display command usage info.
- -v, --version
- Display command version info.
- -l, --log [none|error|info|debug]
- Set logging level.
- -u, --unicode
- Use TSS UNICODE encoding for passwords to comply with applications using TSS popup boxes
- -o, --owner
- Change the authorization data for the TPM owner.
- -s, --srk
- Change the authorization data for the TPM's Storage Root Key.
- -g, --original_password_unicode
- Use TSS UNICODE encoding for original password to comply with applications using TSS popup boxes
- -n, --new_password_unicode
- Use TSS UNICODE encoding for new password to comply with applications using TSS popup boxes -z, --well-known Change password to a new one when current owner password is a secret of all zeros (20 bytes of zeros). It must be specified which password (owner, SRK or both) to change -r, --set-well-known Change password to a secret of all zeros (20 bytes of zeros). It must be specified which password (owner, SRK or both) to change
SEE ALSO
tpm_version(1), tpm_takeownership(8), tcsd(8)
REPORTING BUGS
Report bugs to <trousers-users@lists.sourceforge.net>Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre