UnwrapKeyProtector method of the MSFT_HgsKeyProtectorOperations class
Unwraps an existing key protector returning the ingress key along with a new egress key and egress key protector.
Syntax
uint32 UnwrapKeyProtector(
[in] uint8 IngressKeyProtector[],
[out] uint8 EncryptedTransferKey[],
[out] uint8 EncryptedWrappingKey[],
[out] uint8 EncryptedKeys[],
[out] uint8 EgressKeyProtector[]
);
Parameters
-
IngressKeyProtector [in]
-
The key protector containing the desired transport key.
-
EncryptedTransferKey [out]
-
The transfer key encrypted to the caller.
-
EncryptedWrappingKey [out]
-
The wrapping key encrypted using the transfer key and the caller's trustlet information.
-
EncryptedKeys [out]
-
The key contained with the KP combined with a new export key contained in the egress KP.
-
EgressKeyProtector [out]
-
On success, contains the new egress Key Protector that describes the egress key.
Requirements
| Minimum supported client |
Windows 10 [desktop apps only] |
| Minimum supported server |
Windows Server 2016 |
| Namespace |
Root\Microsoft\Windows\Hgs |
| MOF |
|
| DLL |
|