IOCTL_AACS_END_SESSION - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// ntddcdvd.h

// CTL_CODE(0x0033, 0x433, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_AACS_END_SESSION 0x003350CC
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ni-ntddcdvd-ioctl_aacs_end_session)

IOCTL_AACS_END_SESSION IOCTL

Description

Releases the Authentication Grant Identifier (AGID) that was obtained by IOCTL_AACS_START_SESSION.

Parameters

Major code

Input buffer

The buffer at Irp->AssociatedIrp.SystemBuffer contains a value of type DVD_SESSION_ID that specifies an Authentication Grant Identifier (AGID). The AGID identifies the secure session to release. Caller can release all AGIDs for both Advanced Access Content System (AACS) and Content-Scrambling System (CSS) secure sessions by specifying a value DVD_END_ALL_SESSIONS.

Input buffer length

Size of a DVD_SESSION_ID.

Output buffer

None.

Output buffer length

None.

Input/output buffer

Input/output buffer length

Status block

The Information field is set to the number of bytes transferred. The Status field is set to STATUS_SUCCESS or possibly STATUS_INSUFFICIENT_RESOURCES.