D3DAES_CTR_IV structure

Contains an initialization vector (IV) for 128-bit Advanced Encryption Standard CTR mode (AES-CTR) block cipher encryption.

Syntax

typedef struct _D3DAES_CTR_IV {
  UINT64 IV;
  UINT64 Count;
} D3DAES_CTR_IV;

Members

IV

The IV, in big-endian format.

Count

The block count, in big-endian format.

Remarks

The D3DAES_CTR_IV structure and the DXVA2_AES_CTR_IV structure are equivalent.

For details, see DXVA2_AES_CTR_IV.

Requirements

See also

Direct3D Video Structures