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AACS_SEND_CHALLENGE_KEY structure (ntddcdvd.h)

  • Article

The AACS_SEND_CHALLENGE_KEY structure is defined as a challenge key that host software sends to an Advanced Access Content System (AACS) device.

Syntax

typedef struct _AACS_SEND_CHALLENGE_KEY {
  DVD_SESSION_ID     SessionId;
  AACS_CHALLENGE_KEY ChallengeKey;
} AACS_SEND_CHALLENGE_KEY, *PAACS_SEND_CHALLENGE_KEY;

Members

SessionId

A value of type DVD_SESSION_ID that specifies an Authentication Grant Identifier (AGID).

ChallengeKey

A structure of type AACS_CHALLENGE_KEY that specifies the challenge key to retrieve.

Remarks

Host software send this challenge key to an AACS-compliant device with an IOCTL_AACS_SEND_CHALLENGE_KEY request.

Requirements

Requirement Value
Header ntddcdvd.h (include Ntddcdvd.h)

See also

AACS_CHALLENGE_KEY

DVD_SESSION_ID

IOCTL_AACS_SEND_CHALLENGE_KEY