tss2_changeauth - Man Page

This command changes the authorization data of an entity referred to by the path.

Synopsis

tss2_changeauth [Options]

See Also

fapi-config(5) to adjust Fapi parameters like the used cryptographic profile and TCTI or directories for the Fapi metadata storages.

fapi-profile(5) to determine the cryptographic algorithms and parameters for all keys and operations of a specific TPM interaction like the name hash algorithm, the asymmetric signature algorithm, scheme and parameters and PCR bank selection.

Description

tss2_changeauth(1) -

Options

These are the available options:

Common Options

This collection of options are common to all tss2 programs and provide information that many users may expect.

Examples

Change a password for an entity HS/SRK/myRSACryptKey to M1

tss2_changeauth --entityPath=HS/SRK/myRSACryptKey --authValue=M1

Change a password for an entity HS/SRK/myRSACryptKey and ask the

user to enter the password.

tss2_changeauth --entityPath=HS/SRK/myRSACryptKey

Returns

0 on success or 1 on failure.

Bugs

Github Issues (https://github.com/tpm2-software/tpm2-tools/issues)

Help

See the Mailing List (https://lists.01.org/mailman/listinfo/tpm2)

Info

APRIL 2019 tpm2-tools General Commands Manual