ChangeOwnerAuth method of the CIM_TPM class
Changes the owner authorization credential of the TPM device.
Note
This method requires the old and new owner authorization passwords. For more information, see Section 17 Changing AuthData of Spec #3.
Syntax
uint32 ChangeOwnerAuth(
[in] string OldOwnerAuth,
[in] string NewOwnerAuth
);
Parameters
-
OldOwnerAuth [in]
-
The old owner authorization credential that is required to take ownership of the TPM device.
Note
This parameter might require that the CIM_SharedCredential.Secret of the CIM_SharedCredential class contains a non-NULL value.
-
NewOwnerAuth [in]
-
The new owner authorization credentials required to take ownership of the TPM device.
Note
This parameter might require that the CIM_SharedCredential.Secret of the CIM_SharedCredential class contains a non-NULL value.
Return value
The possible return values are:
-
Completed with No Error (0)
-
Not Supported (1)
-
Unknown/Unspecified Error (2)
-
DMTF Reserved (3 4095)
-
Method Reserved (4096 32767)
-
Vendor Specified (32768 65535)
Requirements
| Minimum supported client |
None supported |
| Minimum supported server |
Windows Server 2016 |
| Namespace |
Root\HyperVCluster\v2 |
| MOF |
|
| DLL |
|