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Represents key exchange data for hardware content protection.
Syntax
typedef struct D3D11_KEY_EXCHANGE_HW_PROTECTION_DATA {
UINT HWProtectionFunctionID;
D3D11_KEY_EXCHANGE_HW_PROTECTION_INPUT_DATA *pInputData;
D3D11_KEY_EXCHANGE_HW_PROTECTION_OUTPUT_DATA *pOutputData;
HRESULT Status;
} D3D11_KEY_EXCHANGE_HW_PROTECTION_DATA;
Members
HWProtectionFunctionID
The function ID of the DRM command. The values and meanings of the function ID are defined by the DRM specification.
pInputData
Pointer to a buffer containing a D3D11_KEY_EXCHANGE_HW_PROTECTION_INPUT_DATA structure that specifies memory reserved for IHV use and the input data for the DRM command.
pOutputData
Pointer to a buffer containing a D3D11_KEY_EXCHANGE_HW_PROTECTION_OUTPUT_DATA structure that specifies memory reserved for IHV use and the input data for the DRM command.
Status
The result of the hardware DRM command.
Remarks
A pointer to this structure is passed in the pData parameter of ID3D11VideoContext::NegotiateCryptoSessionKeyExchange method when the ID3D11CryptoSession is creating using the D3D11_KEY_EXCHANGE_HW_PROTECTION key exchange type.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10 [desktop apps only] |
| Minimum supported server | Windows Server 2016 [desktop apps only] |
| Header | d3d11_1.h |