// d3dumddi.h
typedef struct _D3DDDIARG_CRYPTOSESSIONKEYEXCHANGE {
[in] HANDLE hCryptoSession;
[in/out] UINT DataSize;
[in/out] VOID *pData;
} D3DDDIARG_CRYPTOSESSIONKEYEXCHANGE;
View the official Windows Driver Kit DDI referenceNo description available.
The D3DDDIARG_CRYPTOSESSIONKEYEXCHANGE structure describes a buffer that contains the session key, which is used for encryption.
hCryptoSession [in]A handle to the encryption session that is the runtime creates when the runtime calls the driver's CreateCryptoSession function.
DataSize [in/out]The size, in bytes, of the data that the pData member points to.
pData [in/out]A pointer to a buffer that contains the session key.