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tpm_restrictpubek(8) [centos man page]

tpm_restrictpubek(8)					      System Manager's Manual					      tpm_restrictpubek(8)

							TPM Management - tpm_restrictpubek

NAME
tpm_restrictpubek - restrict the ability to display the public portion of the Endorsement Key to the owner SYNOPSIS
tpm_restrictpubek [OPTION] DESCRIPTION
tpm_restrictpubek reports the status of who can display the public portion of the Endorsement Key. This is the default behavior and also available with the --status option. This operation will be in effect until the owner is cleared and prompts for the owner passord. With the --restrict option, the ability to display the public portion of the Endorsement Key is resticted to the owner (via the TPM_DisablePubekRead API). The command prompts for the owner password to complete the operation. The --status and --restrict options are mutually exclusive and the last one on the command line will be carried out. -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 -s, --status Display the status of who can see the public portion of the Endorsement Key -r, --restrict Restrict seeing the public portion of the Endorsement Key to the owner -z, --well-known Authenticate using 20 bytes of zeros as owner password (the default TSS Well Known Secret), instead of prompting for an owner password. SEE ALSO
tpm_version(1), tpm_takeownership(8), tpm_getpubek(8), tcsd(8) REPORTING BUGS
Report bugs to <trousers-users@lists.sourceforge.net> TPM Management 2005-05-05 tpm_restrictpubek(8)

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tpm_changeownerauth(8)					      System Manager's Manual					    tpm_changeownerauth(8)

						       TPM Management - tpm_changeownerauth

NAME
tpm_changeownerauth - change the authorization data associated with the owner or SRK SYNOPSIS
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> TPM Management 2005-05-06 tpm_changeownerauth(8)
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