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DXGKMDT_OPM_OMAC structure

The DXGKMDT_OPM_OMAC structure contains a One-key Cipher Block Chaining (CBC)-mode message authentication code (OMAC) for message authenticity.

Syntax


typedef struct _DXGKMDT_OPM_OMAC {
  BYTE abOMAC[DXGKMDT_OPM_OMAC_SIZE];
} DXGKMDT_OPM_OMAC, *PDXGKMDT_OPM_OMAC;

Members

abOMAC

A 16-byte array that comprises the OMAC.

Remarks

For more information about OMAC, see the OMAC-1 algorithm.

The OMAC-1 parameters that OPM and COPP use are:

For information about AES, see the RSA Laboratories website.

Requirements

Version

Available in Windows Vista and later versions of the Windows operating systems.

Header

D3dkmdt.h (include D3dkmdt.h)

See also

DXGKMDT_OPM_CONFIGURE_PARAMETERS
DXGKMDT_OPM_GET_INFO_PARAMETERS
DXGKMDT_OPM_REQUESTED_INFORMATION

 

 

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