Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Represents key exchange input data for hardware content protection.
Syntax
typedef struct D3D11_KEY_EXCHANGE_HW_PROTECTION_INPUT_DATA {
UINT PrivateDataSize;
UINT HWProtectionDataSize;
BYTE pbInput[4];
} D3D11_KEY_EXCHANGE_HW_PROTECTION_INPUT_DATA;
Members
PrivateDataSize
The size of the private data reserved for IHV usage. This size is determined from the pPrivateInputSize parameter returned by the ID3D11VideoDevice1::GetCryptoSessionPrivateDataSize function.
HWProtectionDataSize
The size of the DRM command data.
pbInput[4]
If PrivateDataSize is greater than 0, pbInput[0] – pbInput[PrivateDataSize - 1] is reserved for IHV use.
pbInput[PrivateDataSize] – pbInput[HWProtectionDataSize + PrivateDataSize - 1] contains the input data for the DRM command. The format and size of the DRM command is defined by the DRM specification.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10 [desktop apps only] |
| Minimum supported server | Windows Server 2016 [desktop apps only] |
| Header | d3d11_1.h |