ref: d36eab0ab35f5647d19ea6ebdeacfd4f0e1152f0
dir: /src/ioctl.h/
/*****************************************************************************
* ioctl.h: DVD ioctl replacement function
*****************************************************************************
* Copyright (C) 1999-2001 VideoLAN
*
* Authors: Sam Hocevar <sam@zoy.org>
*
* libdvdcss is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* libdvdcss 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with libdvdcss; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*****************************************************************************/
#ifndef DVDCSS_IOCTL_H
#define DVDCSS_IOCTL_H
#include "common.h"
int ioctl_ReadCopyright ( int, int, int * );
int ioctl_ReadDiscKey ( int, const int *, uint8_t * );
int ioctl_ReadTitleKey ( int, const int *, int, uint8_t * );
int ioctl_ReportAgid ( int, int * );
int ioctl_ReportChallenge ( int, const int *, uint8_t * );
int ioctl_ReportKey1 ( int, const int *, uint8_t * );
int ioctl_ReportASF ( int, int * );
int ioctl_InvalidateAgid ( int, int * );
int ioctl_SendChallenge ( int, const int *, const uint8_t * );
int ioctl_SendKey2 ( int, const int *, const uint8_t * );
int ioctl_ReportRPC ( int, int *, int *, int * );
#define DVD_KEY_SIZE 5
#define DVD_CHALLENGE_SIZE 10
#define DVD_DISCKEY_SIZE 2048
/*****************************************************************************
* Common macros, OS-specific
*****************************************************************************/
#if defined( __HAIKU__ )
#define INIT_RDC( TYPE, SIZE ) \
raw_device_command rdc = { 0 }; \
uint8_t p_buffer[ (SIZE)+1 ]; \
rdc.data = (char *)p_buffer; \
rdc.data_length = (SIZE); \
BeInitRDC( &rdc, (TYPE) );
#elif defined( SOLARIS_USCSI )
#define INIT_USCSI( TYPE, SIZE ) \
struct uscsi_cmd sc = { 0 }; \
union scsi_cdb rs_cdb; \
uint8_t p_buffer[ (SIZE)+1 ]; \
sc.uscsi_cdb = (caddr_t)&rs_cdb; \
sc.uscsi_bufaddr = (caddr_t)p_buffer; \
sc.uscsi_buflen = (SIZE); \
SolarisInitUSCSI( &sc, (TYPE) );
#elif defined( DARWIN_DVD_IOCTL )
#define INIT_DVDIOCTL( DKDVD_TYPE, BUFFER_TYPE, FORMAT ) \
DKDVD_TYPE dvd = { 0 }; \
BUFFER_TYPE dvdbs = { 0 }; \
dvd.format = FORMAT; \
dvd.buffer = &dvdbs; \
dvd.bufferLength = sizeof(dvdbs);
#elif defined( WIN32 )
#define INIT_SPTD( TYPE, SIZE ) \
DWORD tmp; \
SCSI_PASS_THROUGH_DIRECT sptd = { 0 }; \
uint8_t p_buffer[ (SIZE) ]; \
sptd.Length = sizeof( SCSI_PASS_THROUGH_DIRECT ); \
sptd.DataBuffer = p_buffer; \
sptd.DataTransferLength = (SIZE); \
WinInitSPTD( &sptd, (TYPE) );
#define SEND_SPTD( DEV, SPTD, TMP ) \
(DeviceIoControl( (HANDLE)(DEV), IOCTL_SCSI_PASS_THROUGH_DIRECT, \
(SPTD), sizeof( SCSI_PASS_THROUGH_DIRECT ), \
(SPTD), sizeof( SCSI_PASS_THROUGH_DIRECT ), \
(TMP), NULL ) ? 0 : -1)
#elif defined( __QNXNTO__ )
#define INIT_CPT( TYPE, SIZE ) \
CAM_PASS_THRU * p_cpt = { 0 }; \
uint8_t * p_buffer; \
int structSize = sizeof( CAM_PASS_THRU ) + (SIZE); \
p_cpt = (CAM_PASS_THRU *) malloc ( structSize ); \
p_buffer = (uint8_t *) p_cpt + sizeof( CAM_PASS_THRU ); \
p_cpt->cam_data_ptr = sizeof( CAM_PASS_THRU ); \
p_cpt->cam_dxfer_len = (SIZE); \
QNXInitCPT( p_cpt, (TYPE) );
#elif defined( __OS2__ )
#define INIT_SSC( TYPE, SIZE ) \
struct OS2_ExecSCSICmd sdc = { 0 }; \
uint8_t p_buffer[ (SIZE) + 1 ] = { 0 }; \
unsigned long ulParamLen; \
unsigned long ulDataLen; \
sdc.data_length = (SIZE); \
ulParamLen = sizeof(sdc); \
OS2InitSDC( &sdc, (TYPE) )
#endif
/*****************************************************************************
* Additional types, OpenBSD-specific
*****************************************************************************/
#if defined( HAVE_OPENBSD_DVD_STRUCT )
typedef union dvd_struct dvd_struct;
typedef union dvd_authinfo dvd_authinfo;
#endif
/*****************************************************************************
* Various DVD I/O tables
*****************************************************************************/
/* The generic packet command opcodes for CD/DVD Logical Units,
* From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
#define GPCMD_READ_DVD_STRUCTURE 0xad
#define GPCMD_REPORT_KEY 0xa4
#define GPCMD_SEND_KEY 0xa3
/* DVD struct types */
#define DVD_STRUCT_PHYSICAL 0x00
#define DVD_STRUCT_COPYRIGHT 0x01
#define DVD_STRUCT_DISCKEY 0x02
#define DVD_STRUCT_BCA 0x03
#define DVD_STRUCT_MANUFACT 0x04
/* Key formats */
#define DVD_REPORT_AGID 0x00
#define DVD_REPORT_CHALLENGE 0x01
#define DVD_SEND_CHALLENGE 0x01
#define DVD_REPORT_KEY1 0x02
#define DVD_SEND_KEY2 0x03
#define DVD_REPORT_TITLE_KEY 0x04
#define DVD_REPORT_ASF 0x05
#define DVD_SEND_RPC 0x06
#define DVD_REPORT_RPC 0x08
#define DVDCSS_INVALIDATE_AGID 0x3f
/*****************************************************************************
* Win32-ioctl-specific
*****************************************************************************/
#if defined( WIN32 )
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winioctl.h>
#define IOCTL_DVD_START_SESSION CTL_CODE(FILE_DEVICE_DVD, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_READ_KEY CTL_CODE(FILE_DEVICE_DVD, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SEND_KEY CTL_CODE(FILE_DEVICE_DVD, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_END_SESSION CTL_CODE(FILE_DEVICE_DVD, 0x0403, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_GET_REGION CTL_CODE(FILE_DEVICE_DVD, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_DVD_SEND_KEY2 CTL_CODE(FILE_DEVICE_DVD, 0x0406, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_DVD_READ_STRUCTURE CTL_CODE(FILE_DEVICE_DVD, 0x0450, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_SCSI_PASS_THROUGH_DIRECT CTL_CODE(FILE_DEVICE_CONTROLLER, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define DVD_CHALLENGE_KEY_LENGTH (12 + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_BUS_KEY_LENGTH (8 + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_TITLE_KEY_LENGTH (8 + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_DISK_KEY_LENGTH (2048 + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_RPC_KEY_LENGTH (sizeof(DVD_RPC_KEY) + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_ASF_LENGTH (sizeof(DVD_ASF) + sizeof(DVD_COPY_PROTECT_KEY))
#define DVD_COPYRIGHT_MASK 0x00000040
#define DVD_NOT_COPYRIGHTED 0x00000000
#define DVD_COPYRIGHTED 0x00000040
#define DVD_SECTOR_PROTECT_MASK 0x00000020
#define DVD_SECTOR_NOT_PROTECTED 0x00000000
#define DVD_SECTOR_PROTECTED 0x00000020
#define SCSI_IOCTL_DATA_OUT 0
#define SCSI_IOCTL_DATA_IN 1
typedef ULONG DVD_SESSION_ID, *PDVD_SESSION_ID;
typedef enum DVD_STRUCTURE_FORMAT {
DvdPhysicalDescriptor,
DvdCopyrightDescriptor,
DvdDiskKeyDescriptor,
DvdBCADescriptor,
DvdManufacturerDescriptor,
DvdMaxDescriptor
} DVD_STRUCTURE_FORMAT, *PDVD_STRUCTURE_FORMAT;
typedef struct DVD_READ_STRUCTURE {
LARGE_INTEGER BlockByteOffset;
DVD_STRUCTURE_FORMAT Format;
DVD_SESSION_ID SessionId;
UCHAR LayerNumber;
} DVD_READ_STRUCTURE, *PDVD_READ_STRUCTURE;
typedef struct DVD_COPYRIGHT_DESCRIPTOR {
UCHAR CopyrightProtectionType;
UCHAR RegionManagementInformation;
USHORT Reserved;
} DVD_COPYRIGHT_DESCRIPTOR, *PDVD_COPYRIGHT_DESCRIPTOR;
typedef enum
{
DvdChallengeKey = 0x01,
DvdBusKey1,
DvdBusKey2,
DvdTitleKey,
DvdAsf,
DvdSetRpcKey = 0x6,
DvdGetRpcKey = 0x8,
DvdDiskKey = 0x80,
DvdInvalidateAGID = 0x3f
} DVD_KEY_TYPE;
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
};
LARGE_INTEGER TitleOffset;
} Parameters;
UCHAR KeyData[0];
} DVD_COPY_PROTECT_KEY, *PDVD_COPY_PROTECT_KEY;
typedef struct DVD_ASF
{
UCHAR Reserved0[3];
UCHAR SuccessFlag:1;
UCHAR Reserved1:7;
} DVD_ASF, * PDVD_ASF;
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 SCSI_PASS_THROUGH_DIRECT
{
USHORT Length;
UCHAR ScsiStatus;
UCHAR PathId;
UCHAR TargetId;
UCHAR Lun;
UCHAR CdbLength;
UCHAR SenseInfoLength;
UCHAR DataIn;
ULONG DataTransferLength;
ULONG TimeOutValue;
PVOID DataBuffer;
ULONG SenseInfoOffset;
UCHAR Cdb[16];
} SCSI_PASS_THROUGH_DIRECT, *PSCSI_PASS_THROUGH_DIRECT;
#endif /* defined( WIN32 ) */
/*****************************************************************************
* OS/2-ioctl-specific
*****************************************************************************/
#if defined( __OS2__ )
#define CDROMDISK_EXECMD 0x7A
#define EX_DIRECTION_IN 0x01
#define EX_PLAYING_CHK 0x02
#pragma pack(1)
struct OS2_ExecSCSICmd
{
unsigned long id_code; // 'CD01'
unsigned short data_length; // length of the Data Packet
unsigned short cmd_length; // length of the Command Buffer
unsigned short flags; // flags
unsigned char command[16]; // Command Buffer for SCSI command
} OS2_ExecSCSICmd;
#pragma pack()
#endif /* defined( __OS2__ ) */
#endif /* DVDCSS_IOCTL_H */