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/*
* DDK information for DVD
*
* Copyright (C) 2004 Uwe Bonnes
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
/*
* Oracle LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
* other than GPL or LGPL is available it will apply instead, Oracle elects to use only
* the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
* a choice of LGPL license versions is made available with the language indicating
* that LGPLv2 or any later version may be used, or where a choice of which version
* of the LGPL is applied is otherwise unspecified.
*/
#ifndef __NTDDCDVD_H
#define __NTDDCDVD_H
/* definitions taken from libdvdcss, modified to reflect Windows names and data types in places */
#define IOCTL_DVD_BASE FILE_DEVICE_DVD
#define IOCTL_DVD_START_SESSION CTL_CODE(IOCTL_DVD_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_READ_KEY CTL_CODE(IOCTL_DVD_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SEND_KEY CTL_CODE(IOCTL_DVD_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_END_SESSION CTL_CODE(IOCTL_DVD_BASE, 0x0403, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SET_READ_AHEAD CTL_CODE(IOCTL_DVD_BASE, 0x0404, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_GET_REGION CTL_CODE(IOCTL_DVD_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SEND_KEY2 CTL_CODE(IOCTL_DVD_BASE, 0x0406, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_DVD_READ_STRUCTURE CTL_CODE(IOCTL_DVD_BASE, 0x0450, METHOD_BUFFERED, FILE_READ_ACCESS)
typedef enum {
DvdChallengeKey = 0x01,
DvdBusKey1,
DvdBusKey2,
DvdTitleKey,
DvdAsf,
DvdSetRpcKey = 0x6,
DvdGetRpcKey = 0x8,
DvdDiskKey = 0x80,
DvdInvalidateAGID = 0x3f
} DVD_KEY_TYPE;
typedef ULONG DVD_SESSION_ID, *PDVD_SESSION_ID;
#include <pshpack1.h>
typedef struct _DVD_COPY_PROTECT_KEY {
ULONG KeyLength;
DVD_SESSION_ID SessionId;
DVD_KEY_TYPE KeyType;
ULONG KeyFlags;
union {
struct {
ULONG FileHandle;
ULONG Reserved; /* used for NT alignment */
} s;
LARGE_INTEGER TitleOffset;
} Parameters;
UCHAR KeyData[1];
} DVD_COPY_PROTECT_KEY, *PDVD_COPY_PROTECT_KEY;
typedef struct _DVD_RPC_KEY {
UCHAR UserResetsAvailable:3;
UCHAR ManufacturerResetsAvailable:3;
UCHAR TypeCode:2;
UCHAR RegionMask;
UCHAR RpcScheme;
UCHAR Reserved2[1];
} DVD_RPC_KEY, * PDVD_RPC_KEY;
typedef struct _DVD_ASF {
UCHAR Reserved0[3];
UCHAR SuccessFlag:1;
UCHAR Reserved1:7;
} DVD_ASF, * PDVD_ASF;
typedef struct _DVD_REGION
{
UCHAR CopySystem;
UCHAR RegionData; /* current media region (not playable when set) */
UCHAR SystemRegion; /* current drive region (playable when set) */
UCHAR ResetCount; /* number of resets available */
} DVD_REGION, * PDVD_REGION;
typedef enum _DVD_STRUCTURE_FORMAT
{
DvdPhysicalDescriptor,
DvdCopyrightDescriptor,
DvdDiskKeyDescriptor,
DvdBCADescriptor,
DvdManufacturerDescriptor,
DvdMaxDescriptor
} DVD_STRUCTURE_FORMAT, *PDVD_STRUCTURE_FORMAT;
typedef struct DVD_READ_STRUCTURE {
/* Contains an offset to the logical block address of the descriptor to be retrieved. */
LARGE_INTEGER BlockByteOffset;
/* 0:Physical descriptor, 1:Copyright descriptor, 2:Disk key descriptor
3:BCA descriptor, 4:Manufacturer descriptor, 5:Max descriptor
*/
DVD_STRUCTURE_FORMAT Format;
/* Session ID, that is obtained by IOCTL_DVD_START_SESSION */
DVD_SESSION_ID SessionId;
/* From 0 to 4 */
UCHAR LayerNumber;
} DVD_READ_STRUCTURE, *PDVD_READ_STRUCTURE;
typedef struct _DVD_DESCRIPTOR_HEADER {
USHORT Length;
UCHAR Reserved[2];
} DVD_DESCRIPTOR_HEADER, *PDVD_DESCRIPTOR_HEADER;
C_ASSERT(sizeof(DVD_DESCRIPTOR_HEADER) == 4);
typedef struct _DVD_LAYER_DESCRIPTOR
{
UCHAR BookVersion : 4;
/* 0:DVD-ROM, 1:DVD-RAM, 2:DVD-R, 3:DVD-RW, 9:DVD-RW */
UCHAR BookType : 4;
UCHAR MinimumRate : 4;
/* The physical size of the media. 0:120 mm, 1:80 mm. */
UCHAR DiskSize : 4;
/* 1:Read-only layer, 2:Recordable layer, 4:Rewritable layer */
UCHAR LayerType : 4;
/* 0:parallel track path, 1:opposite track path */
UCHAR TrackPath : 1;
/* 0:one layers, 1:two layers, and so on */
UCHAR NumberOfLayers : 2;
UCHAR Reserved1 : 1;
/* 0:0.74 µm/track, 1:0.80 µm/track, 2:0.615 µm/track */
UCHAR TrackDensity : 4;
/* 0:0.267 µm/bit, 1:0.293 µm/bit, 2:0.409 to 0.435 µm/bit, 4:0.280 to 0.291 µm/bit, 8:0.353 µm/bit */
UCHAR LinearDensity : 4;
/* Must be either 0x30000:DVD-ROM or DVD-R/-RW or 0x31000:DVD-RAM or DVD+RW */
ULONG StartingDataSector;
ULONG EndDataSector;
ULONG EndLayerZeroSector;
UCHAR Reserved5 : 7;
/* 0 indicates no BCA data */
UCHAR BCAFlag : 1;
}DVD_LAYER_DESCRIPTOR, * PDVD_LAYER_DESCRIPTOR;
C_ASSERT(sizeof(DVD_LAYER_DESCRIPTOR) == 17);
typedef struct _DVD_COPYRIGHT_DESCRIPTOR
{
UCHAR CopyrightProtectionType;
UCHAR RegionManagementInformation;
USHORT Reserved;
}DVD_COPYRIGHT_DESCRIPTOR, * PDVD_COPYRIGHT_DESCRIPTOR;
typedef struct _DVD_DISK_KEY_DESCRIPTOR
{
UCHAR DiskKeyData[2048];
}DVD_DISK_KEY_DESCRIPTOR, * PDVD_DISK_KEY_DESCRIPTOR;
typedef struct _DVD_BCA_DESCRIPTOR
{
UCHAR BCAInformation[1];
}DVD_BCA_DESCRIPTOR, * PDVD_BCA_DESCRIPTOR;
typedef struct _DVD_MANUFACTURER_DESCRIPTOR
{
UCHAR ManufacturingInformation[2048];
}DVD_MANUFACTURER_DESCRIPTOR, * PDVD_MANUFACTURER_DESCRIPTOR;
#define DVD_CHALLENGE_KEY_LENGTH (12 + sizeof(DVD_COPY_PROTECT_KEY) - sizeof(UCHAR))
#define DVD_DISK_KEY_LENGTH (2048 + sizeof(DVD_COPY_PROTECT_KEY) - sizeof(UCHAR))
#define DVD_KEY_SIZE 5
#define DVD_CHALLENGE_SIZE 10
#define DVD_DISCKEY_SIZE 2048
#define DVD_SECTOR_PROTECTED 0x00000020
#include <poppack.h>
#endif /* __NTDDCDVD_H */
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