+/*
+ * 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
+ */
+
+#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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