Microsoft DirectX 8.1 (C++)

AM_DVDCOPY_CHLGKEY

DVD Copy Protection Property Set

DVD challenge key.

Syntax

typedef struct _AM_DVDCOPY_CHLGKEY {
    BYTE ChlgKey[10];
    BYTE Reserved[2];
} AM_DVDCOPY_CHLGKEY, *PAM_DVDCOPY_CHLGKEY;

Members

ChlgKey

Challenge key.

Reserved

Reserved.

Remarks

The AM_PROPERTY_DVDCOPY_CHLG_KEY property uses this structure.

A challenge key is used for the DVD CSS key exchange for decryption. Implementors should get a CSS license and further instructions from CSS.