IOCTL_AACS_READ_SERIAL_NUMBER IOCTL (ntddcdvd.h)
Reads the Advanced Access Content System (AACS)-specific prerecorded media serial number.
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).
Input buffer length
Length of a DVD_SESSION_ID.
Output buffer
The buffer at Irp->AssociatedIrp.SystemBuffer contains the value of type AACS_SERIAL_NUMBER that specifies the volume ID.
Output buffer length
Length of a AACS_SERIAL_NUMBER.
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.
Remarks
The IOCTL_AACS_READ_SERIAL_NUMBER request corresponds to the part of the AACS authentication protocol that is responsible for transferring the prerecorded media serial number. For a complete description of this protocol, see the Advanced Access Content System, Introduction and Common Cryptographic Elements specification that is published by Advanced Access Content System Licensing Administrator (AACS LA).
The AGID is automatically released after the IOCTL_AACS_READ_SERIAL_NUMBER request completes.
Requirements
| Requirement | Value |
|---|---|
| Header | ntddcdvd.h (include Ntddcdvd.h) |