ChangeOwnerAuth method of the CIM_TPM class
Changes the owner authorization credential of the TPM device. The old and new owner authorization passwords are required.
Syntax
uint32 ChangeOwnerAuth(
[in] string OldOwnerAuth,
[in] string NewOwnerAuth
);
Parameters
-
OldOwnerAuth [in]
-
Represents the old owner authorization credential required to take ownership of the TPM device.The CIM_SharedCredential subclass may be required with non-null value of the CIM_SharedCredential.Secret property for the parameter.
-
NewOwnerAuth [in]
-
Represents the new owner authorization credential required to take ownership of the TPM device.The CIM_SharedCredential subclass may be required with non-null value of the CIM_SharedCredential.Secret property for the parameter.
Return value
Returns a 0 on success; otherwise, returns an error.
-
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
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 10 [desktop apps only] |
| Minimum supported server |
Windows Server 2016 |
| Namespace |
Root\virtualization\v2 |
| MOF |
|
| DLL |
|