IOCTL_DVD_SEND_KEY2 IOCTL

Description

Sends the specified key to a DVD device -to complete the related step in an authentication sequence. The IOCTL_DVD_SEND_KEY2 request has write access to the device and can send a broader range of key types than IOCTL_DVD_SEND_KEY.

Parameters

Major code

Input buffer

The buffer at Irp->AssociatedIrp.SystemBuffer contains a DVD_COPY_PROTECT_KEY structure that indicates the session ID, key type, and key to be sent to the device.

Input buffer length

Length of a DVD_COPY_PROTECT_KEY.

Output buffer

None.

Output buffer length

None.

Input/output buffer

Input/output buffer length

Status block

The Information field is set to zero. The Status field is set to STATUS_SUCCESS, or possibly to STATUS_INSUFFICIENT_RESOURCES.

See also

DVD_COPY_PROTECT_KEY