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Diffstat (limited to 'src/ioctl.h')
| -rw-r--r-- | src/ioctl.h | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/src/ioctl.h b/src/ioctl.h new file mode 100644 index 0000000..9cf3b41 --- /dev/null +++ b/src/ioctl.h @@ -0,0 +1,276 @@ +/***************************************************************************** + * 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 <stdint.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_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( __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 */ |