278 lines
9.6 KiB
C
278 lines
9.6 KiB
C
/*****************************************************************************
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* ioctl.h: DVD ioctl replacement function
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*****************************************************************************
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* Copyright (C) 1999-2001 VideoLAN
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*
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* Authors: Sam Hocevar <sam@zoy.org>
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*
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* libdvdcss is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* libdvdcss is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with libdvdcss; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*****************************************************************************/
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#ifndef DVDCSS_IOCTL_H
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#define DVDCSS_IOCTL_H
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#include <stdint.h>
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int ioctl_ReadCopyright ( int, int, int * );
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int ioctl_ReadDiscKey ( int, const int *, uint8_t * );
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int ioctl_ReadTitleKey ( int, const int *, int, uint8_t * );
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int ioctl_ReportAgid ( int, int * );
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int ioctl_ReportChallenge ( int, const int *, uint8_t * );
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int ioctl_ReportKey1 ( int, const int *, uint8_t * );
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int ioctl_ReportASF ( int, int * );
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int ioctl_InvalidateAgid ( int, int * );
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int ioctl_SendChallenge ( int, const int *, const uint8_t * );
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int ioctl_SendKey2 ( int, const int *, const uint8_t * );
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int ioctl_ReportRPC ( int, int *, int *, int * );
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int ioctl_UnlockVolume ( int );
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int ioctl_LockVolume ( int );
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#define DVD_DISCKEY_SIZE 2048
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/*****************************************************************************
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* Common macros, OS-specific
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*****************************************************************************/
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#if defined( __HAIKU__ )
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#define INIT_RDC( TYPE, SIZE ) \
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raw_device_command rdc = { 0 }; \
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uint8_t p_buffer[ (SIZE)+1 ]; \
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rdc.data = (char *)p_buffer; \
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rdc.data_length = (SIZE); \
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BeInitRDC( &rdc, (TYPE) );
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#elif defined( SOLARIS_USCSI )
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#define INIT_USCSI( TYPE, SIZE ) \
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struct uscsi_cmd sc = { 0 }; \
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union scsi_cdb rs_cdb; \
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uint8_t p_buffer[ (SIZE)+1 ]; \
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sc.uscsi_cdb = (caddr_t)&rs_cdb; \
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sc.uscsi_bufaddr = (caddr_t)p_buffer; \
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sc.uscsi_buflen = (SIZE); \
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SolarisInitUSCSI( &sc, (TYPE) );
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#elif defined( DARWIN_DVD_IOCTL )
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#define INIT_DVDIOCTL( DKDVD_TYPE, BUFFER_TYPE, FORMAT ) \
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DKDVD_TYPE dvd = { 0 }; \
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BUFFER_TYPE dvdbs = { 0 }; \
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dvd.format = FORMAT; \
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dvd.buffer = &dvdbs; \
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dvd.bufferLength = sizeof(dvdbs);
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#elif defined( __QNXNTO__ )
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#define INIT_CPT( TYPE, SIZE ) \
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CAM_PASS_THRU * p_cpt = { 0 }; \
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uint8_t * p_buffer; \
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int structSize = sizeof( CAM_PASS_THRU ) + (SIZE); \
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p_cpt = (CAM_PASS_THRU *) malloc ( structSize ); \
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p_buffer = (uint8_t *) p_cpt + sizeof( CAM_PASS_THRU ); \
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p_cpt->cam_data_ptr = sizeof( CAM_PASS_THRU ); \
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p_cpt->cam_dxfer_len = (SIZE); \
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QNXInitCPT( p_cpt, (TYPE) );
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#elif defined( __OS2__ )
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#define INIT_SSC( TYPE, SIZE ) \
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struct OS2_ExecSCSICmd sdc = { 0 }; \
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uint8_t p_buffer[ (SIZE) + 1 ] = { 0 }; \
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unsigned long ulParamLen; \
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unsigned long ulDataLen; \
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sdc.data_length = (SIZE); \
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ulParamLen = sizeof(sdc); \
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OS2InitSDC( &sdc, (TYPE) )
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#endif
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/*****************************************************************************
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* Additional types, OpenBSD-specific
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*****************************************************************************/
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#if defined( HAVE_OPENBSD_DVD_STRUCT )
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typedef union dvd_struct dvd_struct;
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typedef union dvd_authinfo dvd_authinfo;
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#endif
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/*****************************************************************************
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* Various DVD I/O tables
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*****************************************************************************/
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/* The generic packet command opcodes for CD/DVD Logical Units,
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* From Table 57 of the SFF8090 Ver. 3 (Mt. Fuji) draft standard. */
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#define GPCMD_READ_DVD_STRUCTURE 0xad
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#define GPCMD_REPORT_KEY 0xa4
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#define GPCMD_SEND_KEY 0xa3
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/* DVD struct types */
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#define DVD_STRUCT_PHYSICAL 0x00
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#define DVD_STRUCT_COPYRIGHT 0x01
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#define DVD_STRUCT_DISCKEY 0x02
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#define DVD_STRUCT_BCA 0x03
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#define DVD_STRUCT_MANUFACT 0x04
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/* Key formats */
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#define DVD_REPORT_AGID 0x00
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#define DVD_REPORT_CHALLENGE 0x01
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#define DVD_SEND_CHALLENGE 0x01
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#define DVD_REPORT_KEY1 0x02
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#define DVD_SEND_KEY2 0x03
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#define DVD_REPORT_TITLE_KEY 0x04
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#define DVD_REPORT_ASF 0x05
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#define DVD_SEND_RPC 0x06
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#define DVD_REPORT_RPC 0x08
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#define DVDCSS_INVALIDATE_AGID 0x3f
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/*****************************************************************************
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* Win32-ioctl-specific
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*****************************************************************************/
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#if defined( _WIN32 )
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#define _WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <winioctl.h>
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#define IOCTL_DVD_START_SESSION CTL_CODE(FILE_DEVICE_DVD, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DVD_READ_KEY CTL_CODE(FILE_DEVICE_DVD, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DVD_SEND_KEY CTL_CODE(FILE_DEVICE_DVD, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DVD_END_SESSION CTL_CODE(FILE_DEVICE_DVD, 0x0403, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DVD_GET_REGION CTL_CODE(FILE_DEVICE_DVD, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_DVD_SEND_KEY2 CTL_CODE(FILE_DEVICE_DVD, 0x0406, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define IOCTL_DVD_READ_STRUCTURE CTL_CODE(FILE_DEVICE_DVD, 0x0450, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_SCSI_PASS_THROUGH_DIRECT CTL_CODE(FILE_DEVICE_CONTROLLER, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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#define DVD_CHALLENGE_KEY_LENGTH (12 + sizeof(DVD_COPY_PROTECT_KEY))
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#define DVD_BUS_KEY_LENGTH (8 + sizeof(DVD_COPY_PROTECT_KEY))
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#define DVD_TITLE_KEY_LENGTH (8 + sizeof(DVD_COPY_PROTECT_KEY))
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#define DVD_DISK_KEY_LENGTH (2048 + sizeof(DVD_COPY_PROTECT_KEY))
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#define DVD_RPC_KEY_LENGTH (sizeof(DVD_RPC_KEY) + sizeof(DVD_COPY_PROTECT_KEY))
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#define DVD_ASF_LENGTH (sizeof(DVD_ASF) + sizeof(DVD_COPY_PROTECT_KEY))
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#define DVD_COPYRIGHT_MASK 0x00000040
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#define DVD_NOT_COPYRIGHTED 0x00000000
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#define DVD_COPYRIGHTED 0x00000040
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#define DVD_SECTOR_PROTECT_MASK 0x00000020
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#define DVD_SECTOR_NOT_PROTECTED 0x00000000
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#define DVD_SECTOR_PROTECTED 0x00000020
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#define SCSI_IOCTL_DATA_OUT 0
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#define SCSI_IOCTL_DATA_IN 1
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typedef ULONG DVD_SESSION_ID, *PDVD_SESSION_ID;
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typedef enum DVD_STRUCTURE_FORMAT {
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DvdPhysicalDescriptor,
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DvdCopyrightDescriptor,
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DvdDiskKeyDescriptor,
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DvdBCADescriptor,
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DvdManufacturerDescriptor,
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DvdMaxDescriptor
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} DVD_STRUCTURE_FORMAT, *PDVD_STRUCTURE_FORMAT;
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typedef struct DVD_READ_STRUCTURE {
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LARGE_INTEGER BlockByteOffset;
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DVD_STRUCTURE_FORMAT Format;
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DVD_SESSION_ID SessionId;
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UCHAR LayerNumber;
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} DVD_READ_STRUCTURE, *PDVD_READ_STRUCTURE;
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typedef struct DVD_COPYRIGHT_DESCRIPTOR {
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UCHAR CopyrightProtectionType;
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UCHAR RegionManagementInformation;
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USHORT Reserved;
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} DVD_COPYRIGHT_DESCRIPTOR, *PDVD_COPYRIGHT_DESCRIPTOR;
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typedef enum
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{
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DvdChallengeKey = 0x01,
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DvdBusKey1,
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DvdBusKey2,
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DvdTitleKey,
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DvdAsf,
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DvdSetRpcKey = 0x6,
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DvdGetRpcKey = 0x8,
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DvdDiskKey = 0x80,
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DvdInvalidateAGID = 0x3f
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} DVD_KEY_TYPE;
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typedef struct DVD_COPY_PROTECT_KEY
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{
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ULONG KeyLength;
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DVD_SESSION_ID SessionId;
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DVD_KEY_TYPE KeyType;
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ULONG KeyFlags;
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union
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{
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struct
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{
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ULONG FileHandle;
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ULONG Reserved; // used for NT alignment
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};
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LARGE_INTEGER TitleOffset;
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} Parameters;
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UCHAR KeyData[0];
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} DVD_COPY_PROTECT_KEY, *PDVD_COPY_PROTECT_KEY;
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typedef struct DVD_ASF
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{
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UCHAR Reserved0[3];
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UCHAR SuccessFlag:1;
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UCHAR Reserved1:7;
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} DVD_ASF, * PDVD_ASF;
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typedef struct DVD_RPC_KEY
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{
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UCHAR UserResetsAvailable:3;
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UCHAR ManufacturerResetsAvailable:3;
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UCHAR TypeCode:2;
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UCHAR RegionMask;
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UCHAR RpcScheme;
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UCHAR Reserved2[1];
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} DVD_RPC_KEY, * PDVD_RPC_KEY;
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typedef struct SCSI_PASS_THROUGH_DIRECT
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{
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USHORT Length;
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UCHAR ScsiStatus;
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UCHAR PathId;
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UCHAR TargetId;
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UCHAR Lun;
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UCHAR CdbLength;
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UCHAR SenseInfoLength;
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UCHAR DataIn;
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ULONG DataTransferLength;
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ULONG TimeOutValue;
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PVOID DataBuffer;
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ULONG SenseInfoOffset;
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UCHAR Cdb[16];
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} SCSI_PASS_THROUGH_DIRECT, *PSCSI_PASS_THROUGH_DIRECT;
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#endif /* defined( _WIN32 ) */
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/*****************************************************************************
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* OS/2-ioctl-specific
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*****************************************************************************/
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#if defined( __OS2__ )
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#define CDROMDISK_EXECMD 0x7A
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#define EX_DIRECTION_IN 0x01
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#define EX_PLAYING_CHK 0x02
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#pragma pack(1)
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struct OS2_ExecSCSICmd
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{
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unsigned long id_code; // 'CD01'
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unsigned short data_length; // length of the Data Packet
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unsigned short cmd_length; // length of the Command Buffer
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unsigned short flags; // flags
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unsigned char command[16]; // Command Buffer for SCSI command
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} OS2_ExecSCSICmd;
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#pragma pack()
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#endif /* defined( __OS2__ ) */
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#endif /* DVDCSS_IOCTL_H */
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