libdvdcss/ioctl.c

   1 /*****************************************************************************
   2  * ioctl.c: DVD ioctl replacement function
   3  *****************************************************************************
   4  * Copyright (C) 1999-2001 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Markus Kuespert <ltlBeBoy@beosmail.com>
   8  *          Sam Hocevar <sam@zoy.org>
   9  *          Jon Lech Johansen <jon-vl@nanocrew.net>
  10  *          Håkan Hjort <d95hjort@dtek.chalmers.se>
  11  *          Eugenio Jarosiewicz <ej0@cise.ufl.edu>
  12  *          David Siebörger <drs-videolan@rucus.ru.ac.za>
  13  *          Alex Strelnikov <lelik@os2.ru>
  14  *          Gildas Bazin <gbazin@netcourrier.com>
  15  *
  16  * This library is free software; you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License as published by
  18  * the Free Software Foundation; either version 2 of the License, or
  19  * (at your option) any later version.
  20  *
  21  * This library is distributed in the hope that it will be useful,
  22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24  * GNU General Public License for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License along
  27  * with this library; if not, write to the Free Software Foundation, Inc.,
  28  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  29  *****************************************************************************/
  30
  31 /*****************************************************************************
  32  * Preamble
  33  *****************************************************************************/
  34 #include "config.h"
  35
  36 #include <stdio.h>
  37
  38 #include <string.h>                                    /* memcpy(), memset() */
  39 #include <sys/types.h>
  40
  41 #if defined( WIN32 )
  42 #   include <windows.h>
  43 #   include <winioctl.h>
  44 #elif defined ( SYS_OS2 )
  45 #   define INCL_DOSFILEMGR
  46 #   define INCL_DOSDEVICES
  47 #   define INCL_DOSDEVIOCTL
  48 #   define INCL_DOSERRORS
  49 #   include <os2.h>
  50 #   include <sys/ioctl.h>
  51 #else
  52 #   include <netinet/in.h>
  53 #   include <sys/ioctl.h>
  54 #endif
  55
  56 #ifdef DVD_STRUCT_IN_SYS_CDIO_H
  57 #   include <sys/cdio.h>
  58 #endif
  59 #ifdef DVD_STRUCT_IN_SYS_DVDIO_H
  60 #   include <sys/dvdio.h>
  61 #endif
  62 #ifdef DVD_STRUCT_IN_LINUX_CDROM_H
  63 #   include <linux/cdrom.h>
  64 #endif
  65 #ifdef DVD_STRUCT_IN_DVD_H
  66 #   include <dvd.h>
  67 #endif
  68 #ifdef DVD_STRUCT_IN_BSDI_DVDIOCTL_DVD_H
  69 #   include "bsdi_dvd.h"
  70 #endif
  71 #ifdef SYS_BEOS
  72 #   include <malloc.h>
  73 #   include <scsi.h>
  74 #endif
  75 #ifdef HPUX_SCTL_IO
  76 #   include <sys/scsi.h>
  77 #endif
  78 #ifdef SOLARIS_USCSI
  79 #   include <dlfcn.h>
  80 #   include <unistd.h>
  81 #   include <stropts.h>
  82 #   include <sys/scsi/scsi_types.h>
  83 #   include <sys/scsi/impl/uscsi.h>
  84 #endif
  85 #ifdef DARWIN_DVD_IOCTL
  86 #   include <IOKit/storage/IODVDMediaBSDClient.h>
  87 #endif
  88 #ifdef __QNXNTO__
  89 #   include <sys/mman.h>
  90 #   include <sys/dcmd_cam.h>
  91 #endif
  92
  93 #include "common.h"
  94
  95 #include "ioctl.h"
  96
  97 /*****************************************************************************
  98  * Local prototypes, BeOS specific
  99  *****************************************************************************/
 100 #if defined( SYS_BEOS )
 101 static void BeInitRDC ( raw_device_command *, int );
 102 #endif
 103
 104 /*****************************************************************************
 105  * Local prototypes, HP-UX specific
 106  *****************************************************************************/
 107 #if defined( HPUX_SCTL_IO )
 108 static void HPUXInitSCTL ( struct sctl_io *sctl_io, int i_type );
 109 #endif
 110
 111 /*****************************************************************************
 112  * Local prototypes, Solaris specific
 113  *****************************************************************************/
 114 #if defined( SOLARIS_USCSI )
 115 static void SolarisInitUSCSI( struct uscsi_cmd *p_sc, int i_type );
 116 static int SolarisSendUSCSI( int fd, struct uscsi_cmd *p_sc );
 117 #endif
 118
 119 /*****************************************************************************
 120  * Local prototypes, win32 (aspi) specific
 121  *****************************************************************************/
 122 #if defined( WIN32 )
 123 static void WinInitSPTD ( SCSI_PASS_THROUGH_DIRECT *, int );
 124 static void WinInitSSC  ( struct SRB_ExecSCSICmd *, int );
 125 static int  WinSendSSC  ( int, struct SRB_ExecSCSICmd * );
 126 #endif
 127
 128 /*****************************************************************************
 129  * Local prototypes, QNX specific
 130  *****************************************************************************/
 131 #if defined( __QNXNTO__ )
 132 static void QNXInitCPT ( CAM_PASS_THRU *, int );
 133 #endif
 134
 135 /*****************************************************************************
 136  * Local prototypes, OS2 specific
 137  *****************************************************************************/
 138 #if defined( SYS_OS2 )
 139 static void OS2InitSDC( struct OS2_ExecSCSICmd *, int );
 140 #endif
 141
 142 /*****************************************************************************
 143  * ioctl_ReadCopyright: check whether the disc is encrypted or not
 144  *****************************************************************************/
 145 int ioctl_ReadCopyright( int i_fd, int i_layer, int *pi_copyright )
 146 {
 147     int i_ret;
 148
 149 #if defined( HAVE_LINUX_DVD_STRUCT )
 150     dvd_struct dvd;
 151
 152     memset( &dvd, 0, sizeof( dvd ) );
 153     dvd.type = DVD_STRUCT_COPYRIGHT;
 154     dvd.copyright.layer_num = i_layer;
 155
 156     i_ret = ioctl( i_fd, DVD_READ_STRUCT, &dvd );
 157
 158     *pi_copyright = dvd.copyright.cpst;
 159
 160 #elif defined( HAVE_BSD_DVD_STRUCT )
 161     struct dvd_struct dvd;
 162
 163     memset( &dvd, 0, sizeof( dvd ) );
 164     dvd.format = DVD_STRUCT_COPYRIGHT;
 165     dvd.layer_num = i_layer;
 166
 167     i_ret = ioctl( i_fd, DVDIOCREADSTRUCTURE, &dvd );
 168
 169     *pi_copyright = dvd.cpst;
 170
 171 #elif defined( SYS_BEOS )
 172     INIT_RDC( GPCMD_READ_DVD_STRUCTURE, 8 );
 173
 174     rdc.command[ 6 ] = i_layer;
 175     rdc.command[ 7 ] = DVD_STRUCT_COPYRIGHT;
 176
 177     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
 178
 179     *pi_copyright = p_buffer[ 4 ];
 180
 181 #elif defined( HPUX_SCTL_IO )
 182     INIT_SCTL_IO( GPCMD_READ_DVD_STRUCTURE, 8 );
 183
 184     sctl_io.cdb[ 6 ] = i_layer;
 185     sctl_io.cdb[ 7 ] = DVD_STRUCT_COPYRIGHT;
 186
 187     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
 188
 189     *pi_copyright = p_buffer[ 4 ];
 190
 191 #elif defined( SOLARIS_USCSI )
 192     INIT_USCSI( GPCMD_READ_DVD_STRUCTURE, 8 );
 193
 194     rs_cdb.cdb_opaque[ 6 ] = i_layer;
 195     rs_cdb.cdb_opaque[ 7 ] = DVD_STRUCT_COPYRIGHT;
 196
 197     i_ret = SolarisSendUSCSI(i_fd, &sc);
 198
 199     if( i_ret < 0 || sc.uscsi_status ) {
 200         i_ret = -1;
 201     }
 202
 203     *pi_copyright = p_buffer[ 4 ];
 204     /* s->copyright.rmi = p_buffer[ 5 ]; */
 205
 206 #elif defined( DARWIN_DVD_IOCTL )
 207     INIT_DVDIOCTL( dk_dvd_read_structure_t, DVDCopyrightInfo,
 208                    kDVDStructureFormatCopyrightInfo );
 209
 210     dvd.layer = i_layer;
 211
 212     i_ret = ioctl( i_fd, DKIOCDVDREADSTRUCTURE, &dvd );
 213
 214     *pi_copyright = dvdbs.copyrightProtectionSystemType;
 215
 216 #elif defined( WIN32 )
 217     if( WIN2K ) /* NT/2k/XP */
 218     {
 219         INIT_SPTD( GPCMD_READ_DVD_STRUCTURE, 8 );
 220
 221         /*  When using IOCTL_DVD_READ_STRUCTURE and
 222             DVD_COPYRIGHT_DESCRIPTOR, CopyrightProtectionType
 223             seems to be always 6 ???
 224             To work around this MS bug we try to send a raw scsi command
 225             instead (if we've got enough privileges to do so). */
 226
 227         sptd.Cdb[ 6 ] = i_layer;
 228         sptd.Cdb[ 7 ] = DVD_STRUCT_COPYRIGHT;
 229
 230         i_ret = SEND_SPTD( i_fd, &sptd, &tmp );
 231
 232         if( i_ret == 0 )
 233         {
 234             *pi_copyright = p_buffer[ 4 ];
 235         }
 236     }
 237     else
 238     {
 239         INIT_SSC( GPCMD_READ_DVD_STRUCTURE, 8 );
 240
 241         ssc.CDBByte[ 6 ] = i_layer;
 242         ssc.CDBByte[ 7 ] = DVD_STRUCT_COPYRIGHT;
 243
 244         i_ret = WinSendSSC( i_fd, &ssc );
 245
 246         *pi_copyright = p_buffer[ 4 ];
 247     }
 248
 249 #elif defined( __QNXNTO__ )
 250
 251     INIT_CPT( GPCMD_READ_DVD_STRUCTURE, 8 );
 252
 253     p_cpt->cam_cdb[ 6 ] = i_layer;
 254     p_cpt->cam_cdb[ 7 ] = DVD_STRUCT_COPYRIGHT;
 255
 256     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
 257
 258     *pi_copyright = p_buffer[4];
 259
 260 #elif defined( SYS_OS2 )
 261     INIT_SSC( GPCMD_READ_DVD_STRUCTURE, 8 );
 262
 263     sdc.command[ 6 ] = i_layer;
 264     sdc.command[ 7 ] = DVD_STRUCT_COPYRIGHT;
 265
 266     i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
 267                         &sdc, sizeof(sdc), &ulParamLen,
 268                         p_buffer, sizeof(p_buffer), &ulDataLen);
 269
 270     *pi_copyright = p_buffer[ 4 ];
 271
 272 #else
 273 #   error "DVD ioctls are unavailable on this system"
 274
 275 #endif
 276     return i_ret;
 277 }
 278
 279 /*****************************************************************************
 280  * ioctl_ReadDiscKey: get the disc key
 281  *****************************************************************************/
 282 int ioctl_ReadDiscKey( int i_fd, int *pi_agid, uint8_t *p_key )
 283 {
 284     int i_ret;
 285
 286 #if defined( HAVE_LINUX_DVD_STRUCT )
 287     dvd_struct dvd;
 288
 289     memset( &dvd, 0, sizeof( dvd ) );
 290     dvd.type = DVD_STRUCT_DISCKEY;
 291     dvd.disckey.agid = *pi_agid;
 292     memset( dvd.disckey.value, 0, DVD_DISCKEY_SIZE );
 293
 294     i_ret = ioctl( i_fd, DVD_READ_STRUCT, &dvd );
 295
 296     if( i_ret < 0 )
 297     {
 298         return i_ret;
 299     }
 300
 301     memcpy( p_key, dvd.disckey.value, DVD_DISCKEY_SIZE );
 302
 303 #elif defined( HAVE_BSD_DVD_STRUCT )
 304     struct dvd_struct dvd;
 305
 306     memset( &dvd, 0, sizeof( dvd ) );
 307     dvd.format = DVD_STRUCT_DISCKEY;
 308     dvd.agid = *pi_agid;
 309     memset( dvd.data, 0, DVD_DISCKEY_SIZE );
 310
 311     i_ret = ioctl( i_fd, DVDIOCREADSTRUCTURE, &dvd );
 312
 313     if( i_ret < 0 )
 314     {
 315         return i_ret;
 316     }
 317
 318     memcpy( p_key, dvd.data, DVD_DISCKEY_SIZE );
 319
 320 #elif defined( SYS_BEOS )
 321     INIT_RDC( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 );
 322
 323     rdc.command[ 7 ]  = DVD_STRUCT_DISCKEY;
 324     rdc.command[ 10 ] = *pi_agid << 6;
 325
 326     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
 327
 328     if( i_ret < 0 )
 329     {
 330         return i_ret;
 331     }
 332
 333     memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE );
 334
 335 #elif defined( HPUX_SCTL_IO )
 336     INIT_SCTL_IO( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 );
 337
 338     sctl_io.cdb[ 7 ]  = DVD_STRUCT_DISCKEY;
 339     sctl_io.cdb[ 10 ] = *pi_agid << 6;
 340
 341     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
 342
 343     if( i_ret < 0 )
 344     {
 345         return i_ret;
 346     }
 347
 348     memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE );
 349
 350 #elif defined( SOLARIS_USCSI )
 351     INIT_USCSI( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 );
 352
 353     rs_cdb.cdb_opaque[ 7 ] = DVD_STRUCT_DISCKEY;
 354     rs_cdb.cdb_opaque[ 10 ] = *pi_agid << 6;
 355
 356     i_ret = SolarisSendUSCSI( i_fd, &sc );
 357
 358     if( i_ret < 0 || sc.uscsi_status )
 359     {
 360         i_ret = -1;
 361         return i_ret;
 362     }
 363
 364     memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE );
 365
 366 #elif defined( DARWIN_DVD_IOCTL )
 367     INIT_DVDIOCTL( dk_dvd_read_structure_t, DVDDiscKeyInfo,
 368                    kDVDStructureFormatDiscKeyInfo );
 369
 370     dvd.grantID = *pi_agid;
 371
 372     i_ret = ioctl( i_fd, DKIOCDVDREADSTRUCTURE, &dvd );
 373
 374     memcpy( p_key, dvdbs.discKeyStructures, DVD_DISCKEY_SIZE );
 375
 376 #elif defined( WIN32 )
 377     if( WIN2K ) /* NT/2k/XP */
 378     {
 379         DWORD tmp;
 380         uint8_t buffer[DVD_DISK_KEY_LENGTH];
 381         PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
 382
 383         memset( &buffer, 0, sizeof( buffer ) );
 384
 385         key->KeyLength  = DVD_DISK_KEY_LENGTH;
 386         key->SessionId  = *pi_agid;
 387         key->KeyType    = DvdDiskKey;
 388         key->KeyFlags   = 0;
 389
 390         i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
 391                 key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
 392
 393         if( i_ret < 0 )
 394         {
 395             return i_ret;
 396         }
 397
 398         memcpy( p_key, key->KeyData, DVD_DISCKEY_SIZE );
 399     }
 400     else
 401     {
 402         INIT_SSC( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 );
 403
 404         ssc.CDBByte[ 7 ]  = DVD_STRUCT_DISCKEY;
 405         ssc.CDBByte[ 10 ] = *pi_agid << 6;
 406
 407         i_ret = WinSendSSC( i_fd, &ssc );
 408
 409         if( i_ret < 0 )
 410         {
 411             return i_ret;
 412         }
 413
 414         memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE );
 415     }
 416
 417 #elif defined( __QNXNTO__ )
 418
 419     INIT_CPT( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 );
 420
 421     p_cpt->cam_cdb[ 7 ] = DVD_STRUCT_DISCKEY;
 422     p_cpt->cam_cdb[ 10 ] = *pi_agid << 6;
 423
 424     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
 425
 426     memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE );
 427
 428 #elif defined ( SYS_OS2 )
 429     INIT_SSC( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 );
 430
 431     sdc.command[ 7 ]  = DVD_STRUCT_DISCKEY;
 432     sdc.command[ 10 ] = *pi_agid << 6;
 433
 434     i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
 435                         &sdc, sizeof(sdc), &ulParamLen,
 436                         p_buffer, sizeof(p_buffer), &ulDataLen);
 437
 438     if( i_ret < 0 )
 439     {
 440         return i_ret;
 441     }
 442
 443     memcpy( p_key, p_buffer + 4, DVD_DISCKEY_SIZE );
 444
 445 #else
 446 #   error "DVD ioctls are unavailable on this system"
 447
 448 #endif
 449     return i_ret;
 450 }
 451
 452 /*****************************************************************************
 453  * ioctl_ReadTitleKey: get the title key
 454  *****************************************************************************/
 455 int ioctl_ReadTitleKey( int i_fd, int *pi_agid, int i_pos, uint8_t *p_key )
 456 {
 457     int i_ret;
 458
 459 #if defined( HAVE_LINUX_DVD_STRUCT )
 460     dvd_authinfo auth_info;
 461
 462     memset( &auth_info, 0, sizeof( auth_info ) );
 463     auth_info.type = DVD_LU_SEND_TITLE_KEY;
 464     auth_info.lstk.agid = *pi_agid;
 465     auth_info.lstk.lba = i_pos;
 466
 467     i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
 468
 469     memcpy( p_key, auth_info.lstk.title_key, DVD_KEY_SIZE );
 470
 471 #elif defined( HAVE_BSD_DVD_STRUCT )
 472     struct dvd_authinfo auth_info;
 473
 474     memset( &auth_info, 0, sizeof( auth_info ) );
 475     auth_info.format = DVD_REPORT_TITLE_KEY;
 476     auth_info.agid = *pi_agid;
 477     auth_info.lba = i_pos;
 478
 479     i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
 480
 481     memcpy( p_key, auth_info.keychal, DVD_KEY_SIZE );
 482
 483 #elif defined( SYS_BEOS )
 484     INIT_RDC( GPCMD_REPORT_KEY, 12 );
 485
 486     rdc.command[ 2 ] = ( i_pos >> 24 ) & 0xff;
 487     rdc.command[ 3 ] = ( i_pos >> 16 ) & 0xff;
 488     rdc.command[ 4 ] = ( i_pos >>  8 ) & 0xff;
 489     rdc.command[ 5 ] = ( i_pos       ) & 0xff;
 490     rdc.command[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);
 491
 492     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
 493
 494     memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
 495
 496 #elif defined( HPUX_SCTL_IO )
 497     INIT_SCTL_IO( GPCMD_REPORT_KEY, 12 );
 498
 499     sctl_io.cdb[ 2 ] = ( i_pos >> 24 ) & 0xff;
 500     sctl_io.cdb[ 3 ] = ( i_pos >> 16 ) & 0xff;
 501     sctl_io.cdb[ 4 ] = ( i_pos >>  8 ) & 0xff;
 502     sctl_io.cdb[ 5 ] = ( i_pos       ) & 0xff;
 503     sctl_io.cdb[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);
 504
 505     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
 506
 507     memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
 508
 509 #elif defined( SOLARIS_USCSI )
 510     INIT_USCSI( GPCMD_REPORT_KEY, 12 );
 511
 512     rs_cdb.cdb_opaque[ 2 ] = ( i_pos >> 24 ) & 0xff;
 513     rs_cdb.cdb_opaque[ 3 ] = ( i_pos >> 16 ) & 0xff;
 514     rs_cdb.cdb_opaque[ 4 ] = ( i_pos >>  8 ) & 0xff;
 515     rs_cdb.cdb_opaque[ 5 ] = ( i_pos       ) & 0xff;
 516     rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);
 517
 518     i_ret = SolarisSendUSCSI( i_fd, &sc );
 519
 520     if( i_ret < 0 || sc.uscsi_status )
 521     {
 522         i_ret = -1;
 523     }
 524
 525     /* Do we want to return the cp_sec flag perhaps? */
 526     /* a->lstk.cpm    = (buf[ 4 ] >> 7) & 1; */
 527     /* a->lstk.cp_sec = (buf[ 4 ] >> 6) & 1; */
 528     /* a->lstk.cgms   = (buf[ 4 ] >> 4) & 3; */
 529
 530     memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
 531
 532 #elif defined( DARWIN_DVD_IOCTL )
 533     INIT_DVDIOCTL( dk_dvd_report_key_t, DVDTitleKeyInfo,
 534                    kDVDKeyFormatTitleKey );
 535
 536     dvd.address = i_pos;
 537     dvd.grantID = *pi_agid;
 538     dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
 539
 540     i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
 541
 542     memcpy( p_key, dvdbs.titleKeyValue, DVD_KEY_SIZE );
 543
 544 #elif defined( WIN32 )
 545     if( WIN2K ) /* NT/2k/XP */
 546     {
 547         DWORD tmp;
 548         uint8_t buffer[DVD_TITLE_KEY_LENGTH];
 549         PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
 550
 551         memset( &buffer, 0, sizeof( buffer ) );
 552
 553         key->KeyLength  = DVD_TITLE_KEY_LENGTH;
 554         key->SessionId  = *pi_agid;
 555         key->KeyType    = DvdTitleKey;
 556         key->KeyFlags   = 0;
 557         key->Parameters.TitleOffset.QuadPart = (LONGLONG) i_pos *
 558                                                    2048 /*DVDCSS_BLOCK_SIZE*/;
 559
 560         i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
 561                 key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
 562
 563         memcpy( p_key, key->KeyData, DVD_KEY_SIZE );
 564     }
 565     else
 566     {
 567         INIT_SSC( GPCMD_REPORT_KEY, 12 );
 568
 569         ssc.CDBByte[ 2 ] = ( i_pos >> 24 ) & 0xff;
 570         ssc.CDBByte[ 3 ] = ( i_pos >> 16 ) & 0xff;
 571         ssc.CDBByte[ 4 ] = ( i_pos >>  8 ) & 0xff;
 572         ssc.CDBByte[ 5 ] = ( i_pos       ) & 0xff;
 573         ssc.CDBByte[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);
 574
 575         i_ret = WinSendSSC( i_fd, &ssc );
 576
 577         memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
 578     }
 579
 580 #elif defined( __QNXNTO__ )
 581
 582     INIT_CPT( GPCMD_REPORT_KEY, 12 );
 583
 584     p_cpt->cam_cdb[ 2 ] = ( i_pos >> 24 ) & 0xff;
 585     p_cpt->cam_cdb[ 3 ] = ( i_pos >> 16 ) & 0xff;
 586     p_cpt->cam_cdb[ 4 ] = ( i_pos >>  8 ) & 0xff;
 587     p_cpt->cam_cdb[ 5 ] = ( i_pos       ) & 0xff;
 588     p_cpt->cam_cdb[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);
 589
 590     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
 591
 592     memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
 593
 594 #elif defined( SYS_OS2 )
 595     INIT_SSC( GPCMD_REPORT_KEY, 12 );
 596
 597     sdc.command[ 2 ] = ( i_pos >> 24 ) & 0xff;
 598     sdc.command[ 3 ] = ( i_pos >> 16 ) & 0xff;
 599     sdc.command[ 4 ] = ( i_pos >>  8 ) & 0xff;
 600     sdc.command[ 5 ] = ( i_pos       ) & 0xff;
 601     sdc.command[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);
 602
 603     i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
 604                         &sdc, sizeof(sdc), &ulParamLen,
 605                         p_buffer, sizeof(p_buffer), &ulDataLen);
 606
 607     memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
 608
 609 #else
 610 #   error "DVD ioctls are unavailable on this system"
 611
 612 #endif
 613
 614     return i_ret;
 615 }
 616
 617
 618 /*****************************************************************************
 619  * ioctl_ReportAgid: get AGID from the drive
 620  *****************************************************************************/
 621 int ioctl_ReportAgid( int i_fd, int *pi_agid )
 622 {
 623     int i_ret;
 624
 625 #if defined( HAVE_LINUX_DVD_STRUCT )
 626     dvd_authinfo auth_info;
 627
 628     memset( &auth_info, 0, sizeof( auth_info ) );
 629     auth_info.type = DVD_LU_SEND_AGID;
 630     auth_info.lsa.agid = *pi_agid;
 631
 632     i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
 633
 634     *pi_agid = auth_info.lsa.agid;
 635
 636 #elif defined( HAVE_BSD_DVD_STRUCT )
 637     struct dvd_authinfo auth_info;
 638
 639     memset( &auth_info, 0, sizeof( auth_info ) );
 640     auth_info.format = DVD_REPORT_AGID;
 641     auth_info.agid = *pi_agid;
 642
 643     i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
 644
 645     *pi_agid = auth_info.agid;
 646
 647 #elif defined( SYS_BEOS )
 648     INIT_RDC( GPCMD_REPORT_KEY, 8 );
 649
 650     rdc.command[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);
 651
 652     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
 653
 654     *pi_agid = p_buffer[ 7 ] >> 6;
 655
 656 #elif defined( HPUX_SCTL_IO )
 657     INIT_SCTL_IO( GPCMD_REPORT_KEY, 8 );
 658
 659     sctl_io.cdb[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);
 660
 661     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
 662
 663     *pi_agid = p_buffer[ 7 ] >> 6;
 664
 665 #elif defined( SOLARIS_USCSI )
 666     INIT_USCSI( GPCMD_REPORT_KEY, 8 );
 667
 668     rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);
 669
 670     i_ret = SolarisSendUSCSI( i_fd, &sc );
 671
 672     if( i_ret < 0 || sc.uscsi_status )
 673     {
 674         i_ret = -1;
 675     }
 676
 677     *pi_agid = p_buffer[ 7 ] >> 6;
 678
 679 #elif defined( DARWIN_DVD_IOCTL )
 680     INIT_DVDIOCTL( dk_dvd_report_key_t, DVDAuthenticationGrantIDInfo,
 681                    kDVDKeyFormatAGID_CSS );
 682
 683     dvd.grantID = *pi_agid;
 684     dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
 685
 686     i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
 687
 688     *pi_agid = dvdbs.grantID;
 689
 690 #elif defined( WIN32 )
 691     if( WIN2K ) /* NT/2k/XP */
 692     {
 693         ULONG id;
 694         DWORD tmp;
 695
 696         i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_START_SESSION,
 697                         &tmp, 4, &id, sizeof( id ), &tmp, NULL ) ? 0 : -1;
 698
 699         *pi_agid = id;
 700     }
 701     else
 702     {
 703         INIT_SSC( GPCMD_REPORT_KEY, 8 );
 704
 705         ssc.CDBByte[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);
 706
 707         i_ret = WinSendSSC( i_fd, &ssc );
 708
 709         *pi_agid = p_buffer[ 7 ] >> 6;
 710     }
 711
 712 #elif defined( __QNXNTO__ )
 713
 714     INIT_CPT( GPCMD_REPORT_KEY, 8 );
 715
 716     p_cpt->cam_cdb[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);
 717
 718     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
 719
 720     *pi_agid = p_buffer[ 7 ] >> 6;
 721
 722 #elif defined( SYS_OS2 )
 723     INIT_SSC( GPCMD_REPORT_KEY, 8 );
 724
 725     sdc.command[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);
 726
 727     i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
 728                         &sdc, sizeof(sdc), &ulParamLen,
 729                         p_buffer, sizeof(p_buffer), &ulDataLen);
 730
 731     *pi_agid = p_buffer[ 7 ] >> 6;
 732
 733 #else
 734 #   error "DVD ioctls are unavailable on this system"
 735
 736 #endif
 737     return i_ret;
 738 }
 739
 740 /*****************************************************************************
 741  * ioctl_ReportChallenge: get challenge from the drive
 742  *****************************************************************************/
 743 int ioctl_ReportChallenge( int i_fd, int *pi_agid, uint8_t *p_challenge )
 744 {
 745     int i_ret;
 746
 747 #if defined( HAVE_LINUX_DVD_STRUCT )
 748     dvd_authinfo auth_info;
 749
 750     memset( &auth_info, 0, sizeof( auth_info ) );
 751     auth_info.type = DVD_LU_SEND_CHALLENGE;
 752     auth_info.lsc.agid = *pi_agid;
 753
 754     i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
 755
 756     memcpy( p_challenge, auth_info.lsc.chal, DVD_CHALLENGE_SIZE );
 757
 758 #elif defined( HAVE_BSD_DVD_STRUCT )
 759     struct dvd_authinfo auth_info;
 760
 761     memset( &auth_info, 0, sizeof( auth_info ) );
 762     auth_info.format = DVD_REPORT_CHALLENGE;
 763     auth_info.agid = *pi_agid;
 764
 765     i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
 766
 767     memcpy( p_challenge, auth_info.keychal, DVD_CHALLENGE_SIZE );
 768
 769 #elif defined( SYS_BEOS )
 770     INIT_RDC( GPCMD_REPORT_KEY, 16 );
 771
 772     rdc.command[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);
 773
 774     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
 775
 776     memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );
 777
 778 #elif defined( HPUX_SCTL_IO )
 779     INIT_SCTL_IO( GPCMD_REPORT_KEY, 16 );
 780
 781     sctl_io.cdb[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);
 782
 783     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
 784
 785     memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );
 786
 787 #elif defined( SOLARIS_USCSI )
 788     INIT_USCSI( GPCMD_REPORT_KEY, 16 );
 789
 790     rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);
 791
 792     i_ret = SolarisSendUSCSI( i_fd, &sc );
 793
 794     if( i_ret < 0 || sc.uscsi_status )
 795     {
 796         i_ret = -1;
 797     }
 798
 799     memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );
 800
 801 #elif defined( DARWIN_DVD_IOCTL )
 802     INIT_DVDIOCTL( dk_dvd_report_key_t, DVDChallengeKeyInfo,
 803                    kDVDKeyFormatChallengeKey );
 804
 805     dvd.grantID = *pi_agid;
 806
 807     i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
 808
 809     memcpy( p_challenge, dvdbs.challengeKeyValue, DVD_CHALLENGE_SIZE );
 810
 811 #elif defined( WIN32 )
 812     if( WIN2K ) /* NT/2k/XP */
 813     {
 814         DWORD tmp;
 815         uint8_t buffer[DVD_CHALLENGE_KEY_LENGTH];
 816         PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
 817
 818         memset( &buffer, 0, sizeof( buffer ) );
 819
 820         key->KeyLength  = DVD_CHALLENGE_KEY_LENGTH;
 821         key->SessionId  = *pi_agid;
 822         key->KeyType    = DvdChallengeKey;
 823         key->KeyFlags   = 0;
 824
 825         i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
 826                 key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
 827
 828         if( i_ret < 0 )
 829         {
 830             return i_ret;
 831         }
 832
 833         memcpy( p_challenge, key->KeyData, DVD_CHALLENGE_SIZE );
 834     }
 835     else
 836     {
 837         INIT_SSC( GPCMD_REPORT_KEY, 16 );
 838
 839         ssc.CDBByte[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);
 840
 841         i_ret = WinSendSSC( i_fd, &ssc );
 842
 843         memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );
 844     }
 845
 846 #elif defined( __QNXNTO__ )
 847
 848     INIT_CPT( GPCMD_REPORT_KEY, 16 );
 849
 850     p_cpt->cam_cdb[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);
 851
 852     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
 853
 854     memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );
 855
 856 #elif defined( SYS_OS2 )
 857     INIT_SSC( GPCMD_REPORT_KEY, 16 );
 858
 859     sdc.command[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);
 860
 861     i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
 862                         &sdc, sizeof(sdc), &ulParamLen,
 863                         p_buffer, sizeof(p_buffer), &ulDataLen);
 864
 865     memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );
 866
 867 #else
 868 #   error "DVD ioctls are unavailable on this system"
 869
 870 #endif
 871     return i_ret;
 872 }
 873
 874 /*****************************************************************************
 875  * ioctl_ReportASF: get ASF from the drive
 876  *****************************************************************************/
 877 int ioctl_ReportASF( int i_fd, int *pi_remove_me, int *pi_asf )
 878 {
 879     int i_ret;
 880
 881 #if defined( HAVE_LINUX_DVD_STRUCT )
 882     dvd_authinfo auth_info;
 883
 884     memset( &auth_info, 0, sizeof( auth_info ) );
 885     auth_info.type = DVD_LU_SEND_ASF;
 886     auth_info.lsasf.asf = *pi_asf;
 887
 888     i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
 889
 890     *pi_asf = auth_info.lsasf.asf;
 891
 892 #elif defined( HAVE_BSD_DVD_STRUCT )
 893     struct dvd_authinfo auth_info;
 894
 895     memset( &auth_info, 0, sizeof( auth_info ) );
 896     auth_info.format = DVD_REPORT_ASF;
 897     auth_info.asf = *pi_asf;
 898
 899     i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
 900
 901     *pi_asf = auth_info.asf;
 902
 903 #elif defined( SYS_BEOS )
 904     INIT_RDC( GPCMD_REPORT_KEY, 8 );
 905
 906     rdc.command[ 10 ] = DVD_REPORT_ASF;
 907
 908     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
 909
 910     *pi_asf = p_buffer[ 7 ] & 1;
 911
 912 #elif defined( HPUX_SCTL_IO )
 913     INIT_SCTL_IO( GPCMD_REPORT_KEY, 8 );
 914
 915     sctl_io.cdb[ 10 ] = DVD_REPORT_ASF;
 916
 917     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
 918
 919     *pi_asf = p_buffer[ 7 ] & 1;
 920
 921 #elif defined( SOLARIS_USCSI )
 922     INIT_USCSI( GPCMD_REPORT_KEY, 8 );
 923
 924     rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_ASF;
 925
 926     i_ret = SolarisSendUSCSI( i_fd, &sc );
 927
 928     if( i_ret < 0 || sc.uscsi_status )
 929     {
 930         i_ret = -1;
 931     }
 932
 933     *pi_asf = p_buffer[ 7 ] & 1;
 934
 935 #elif defined( DARWIN_DVD_IOCTL )
 936     INIT_DVDIOCTL( dk_dvd_report_key_t, DVDAuthenticationSuccessFlagInfo,
 937                    kDVDKeyFormatASF );
 938
 939     i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
 940
 941     *pi_asf = dvdbs.successFlag;
 942
 943 #elif defined( WIN32 )
 944     if( WIN2K ) /* NT/2k/XP */
 945     {
 946         DWORD tmp;
 947         uint8_t buffer[DVD_ASF_LENGTH];
 948         PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
 949
 950         memset( &buffer, 0, sizeof( buffer ) );
 951
 952         key->KeyLength  = DVD_ASF_LENGTH;
 953         key->KeyType    = DvdAsf;
 954         key->KeyFlags   = 0;
 955
 956         ((PDVD_ASF)key->KeyData)->SuccessFlag = *pi_asf;
 957
 958         i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
 959                 key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
 960
 961         if( i_ret < 0 )
 962         {
 963             return i_ret;
 964         }
 965
 966         *pi_asf = ((PDVD_ASF)key->KeyData)->SuccessFlag;
 967     }
 968     else
 969     {
 970         INIT_SSC( GPCMD_REPORT_KEY, 8 );
 971
 972         ssc.CDBByte[ 10 ] = DVD_REPORT_ASF;
 973
 974         i_ret = WinSendSSC( i_fd, &ssc );
 975
 976         *pi_asf = p_buffer[ 7 ] & 1;
 977     }
 978
 979 #elif defined( __QNXNTO__ )
 980
 981     INIT_CPT( GPCMD_REPORT_KEY, 8 );
 982
 983     p_cpt->cam_cdb[ 10 ] = DVD_REPORT_ASF;
 984
 985     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
 986
 987     *pi_asf = p_buffer[ 7 ] & 1;
 988
 989 #elif defined( SYS_OS2 )
 990     INIT_SSC( GPCMD_REPORT_KEY, 8 );
 991
 992     sdc.command[ 10 ] = DVD_REPORT_ASF;
 993
 994     i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
 995                         &sdc, sizeof(sdc), &ulParamLen,
 996                         p_buffer, sizeof(p_buffer), &ulDataLen);
 997
 998     *pi_asf = p_buffer[ 7 ] & 1;
 999
1000 #else
1001 #   error "DVD ioctls are unavailable on this system"
1002
1003 #endif
1004     return i_ret;
1005 }
1006
1007 /*****************************************************************************
1008  * ioctl_ReportKey1: get the first key from the drive
1009  *****************************************************************************/
1010 int ioctl_ReportKey1( int i_fd, int *pi_agid, uint8_t *p_key )
1011 {
1012     int i_ret;
1013
1014 #if defined( HAVE_LINUX_DVD_STRUCT )
1015     dvd_authinfo auth_info;
1016
1017     memset( &auth_info, 0, sizeof( auth_info ) );
1018     auth_info.type = DVD_LU_SEND_KEY1;
1019     auth_info.lsk.agid = *pi_agid;
1020
1021     i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
1022
1023     memcpy( p_key, auth_info.lsk.key, DVD_KEY_SIZE );
1024
1025 #elif defined( HAVE_BSD_DVD_STRUCT )
1026     struct dvd_authinfo auth_info;
1027
1028     memset( &auth_info, 0, sizeof( auth_info ) );
1029     auth_info.format = DVD_REPORT_KEY1;
1030     auth_info.agid = *pi_agid;
1031
1032     i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
1033
1034     memcpy( p_key, auth_info.keychal, DVD_KEY_SIZE );
1035
1036 #elif defined( SYS_BEOS )
1037     INIT_RDC( GPCMD_REPORT_KEY, 12 );
1038
1039     rdc.command[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6);
1040
1041     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
1042
1043     memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE );
1044
1045 #elif defined( HPUX_SCTL_IO )
1046     INIT_SCTL_IO( GPCMD_REPORT_KEY, 12 );
1047
1048     sctl_io.cdb[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6);
1049
1050     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
1051
1052     memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE );
1053
1054 #elif defined( SOLARIS_USCSI )
1055     INIT_USCSI( GPCMD_REPORT_KEY, 12 );
1056
1057     rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6);
1058
1059     i_ret = SolarisSendUSCSI( i_fd, &sc );
1060
1061     if( i_ret < 0 || sc.uscsi_status )
1062     {
1063         i_ret = -1;
1064     }
1065
1066     memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE );
1067
1068 #elif defined( DARWIN_DVD_IOCTL )
1069     INIT_DVDIOCTL( dk_dvd_report_key_t, DVDKey1Info,
1070                    kDVDKeyFormatKey1 );
1071
1072     dvd.grantID = *pi_agid;
1073
1074     i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
1075
1076     memcpy( p_key, dvdbs.key1Value, DVD_KEY_SIZE );
1077
1078 #elif defined( WIN32 )
1079     if( WIN2K ) /* NT/2k/XP */
1080     {
1081         DWORD tmp;
1082         uint8_t buffer[DVD_BUS_KEY_LENGTH];
1083         PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
1084
1085         memset( &buffer, 0, sizeof( buffer ) );
1086
1087         key->KeyLength  = DVD_BUS_KEY_LENGTH;
1088         key->SessionId  = *pi_agid;
1089         key->KeyType    = DvdBusKey1;
1090         key->KeyFlags   = 0;
1091
1092         i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
1093                 key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
1094
1095         memcpy( p_key, key->KeyData, DVD_KEY_SIZE );
1096     }
1097     else
1098     {
1099         INIT_SSC( GPCMD_REPORT_KEY, 12 );
1100
1101         ssc.CDBByte[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6);
1102
1103         i_ret = WinSendSSC( i_fd, &ssc );
1104
1105         memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE );
1106     }
1107
1108 #elif defined( __QNXNTO__ )
1109
1110     INIT_CPT( GPCMD_REPORT_KEY, 12 );
1111
1112     p_cpt->cam_cdb[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6);
1113
1114     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
1115
1116     memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE );
1117
1118 #elif defined( SYS_OS2 )
1119     INIT_SSC( GPCMD_REPORT_KEY, 12 );
1120
1121     sdc.command[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6);
1122
1123     i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
1124                         &sdc, sizeof(sdc), &ulParamLen,
1125                         p_buffer, sizeof(p_buffer), &ulDataLen);
1126
1127     memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE );
1128
1129 #else
1130 #   error "DVD ioctls are unavailable on this system"
1131
1132 #endif
1133     return i_ret;
1134 }
1135
1136 /*****************************************************************************
1137  * ioctl_InvalidateAgid: invalidate the current AGID
1138  *****************************************************************************/
1139 int ioctl_InvalidateAgid( int i_fd, int *pi_agid )
1140 {
1141     int i_ret;
1142
1143 #if defined( HAVE_LINUX_DVD_STRUCT )
1144     dvd_authinfo auth_info;
1145
1146     memset( &auth_info, 0, sizeof( auth_info ) );
1147     auth_info.type = DVD_INVALIDATE_AGID;
1148     auth_info.lsa.agid = *pi_agid;
1149
1150     i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
1151
1152 #elif defined( HAVE_BSD_DVD_STRUCT )
1153     struct dvd_authinfo auth_info;
1154
1155     memset( &auth_info, 0, sizeof( auth_info ) );
1156     auth_info.format = DVD_INVALIDATE_AGID;
1157     auth_info.agid = *pi_agid;
1158
1159     i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
1160
1161 #elif defined( SYS_BEOS )
1162     INIT_RDC( GPCMD_REPORT_KEY, 0 );
1163
1164     rdc.command[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6);
1165
1166     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
1167
1168 #elif defined( HPUX_SCTL_IO )
1169     INIT_SCTL_IO( GPCMD_REPORT_KEY, 0 );
1170
1171     sctl_io.cdb[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6);
1172
1173     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
1174
1175 #elif defined( SOLARIS_USCSI )
1176     INIT_USCSI( GPCMD_REPORT_KEY, 0 );
1177
1178     rs_cdb.cdb_opaque[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6);
1179
1180     i_ret = SolarisSendUSCSI( i_fd, &sc );
1181
1182     if( i_ret < 0 || sc.uscsi_status )
1183     {
1184         i_ret = -1;
1185     }
1186
1187 #elif defined( DARWIN_DVD_IOCTL )
1188     INIT_DVDIOCTL( dk_dvd_send_key_t, DVDAuthenticationGrantIDInfo,
1189                    kDVDKeyFormatAGID_Invalidate );
1190
1191     dvd.grantID = *pi_agid;
1192
1193     i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
1194
1195 #elif defined( WIN32 )
1196     if( WIN2K ) /* NT/2k/XP */
1197     {
1198         DWORD tmp;
1199
1200         i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_END_SESSION,
1201                     pi_agid, sizeof( *pi_agid ), NULL, 0, &tmp, NULL ) ? 0 : -1;
1202     }
1203     else
1204     {
1205 #if defined( __MINGW32__ )
1206         INIT_SSC( GPCMD_REPORT_KEY, 0 );
1207 #else
1208         INIT_SSC( GPCMD_REPORT_KEY, 1 );
1209
1210         ssc.SRB_BufLen    = 0;
1211         ssc.CDBByte[ 8 ]  = 0;
1212         ssc.CDBByte[ 9 ]  = 0;
1213 #endif
1214
1215         ssc.CDBByte[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6);
1216
1217         i_ret = WinSendSSC( i_fd, &ssc );
1218     }
1219
1220 #elif defined( __QNXNTO__ )
1221
1222     INIT_CPT( GPCMD_REPORT_KEY, 0 );
1223
1224     p_cpt->cam_cdb[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6);
1225
1226     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
1227
1228 #elif defined( SYS_OS2 )
1229     INIT_SSC( GPCMD_REPORT_KEY, 1 );
1230
1231     sdc.data_length = 0;
1232     sdc.command[ 8 ] = 0;
1233     sdc.command[ 9 ] = 0;
1234
1235     sdc.command[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6);
1236
1237     i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
1238                         &sdc, sizeof(sdc), &ulParamLen,
1239                         NULL, 0, &ulDataLen);
1240 #else
1241 #   error "DVD ioctls are unavailable on this system"
1242
1243 #endif
1244     return i_ret;
1245 }
1246
1247 /*****************************************************************************
1248  * ioctl_SendChallenge: send challenge to the drive
1249  *****************************************************************************/
1250 int ioctl_SendChallenge( int i_fd, int *pi_agid, uint8_t *p_challenge )
1251 {
1252     int i_ret;
1253
1254 #if defined( HAVE_LINUX_DVD_STRUCT )
1255     dvd_authinfo auth_info;
1256
1257     memset( &auth_info, 0, sizeof( auth_info ) );
1258     auth_info.type = DVD_HOST_SEND_CHALLENGE;
1259     auth_info.hsc.agid = *pi_agid;
1260
1261     memcpy( auth_info.hsc.chal, p_challenge, DVD_CHALLENGE_SIZE );
1262
1263     i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
1264
1265 #elif defined( HAVE_BSD_DVD_STRUCT )
1266     struct dvd_authinfo auth_info;
1267
1268     memset( &auth_info, 0, sizeof( auth_info ) );
1269     auth_info.format = DVD_SEND_CHALLENGE;
1270     auth_info.agid = *pi_agid;
1271
1272     memcpy( auth_info.keychal, p_challenge, DVD_CHALLENGE_SIZE );
1273
1274     i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
1275
1276 #elif defined( SYS_BEOS )
1277     INIT_RDC( GPCMD_SEND_KEY, 16 );
1278
1279     rdc.command[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6);
1280
1281     p_buffer[ 1 ] = 0xe;
1282     memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
1283
1284     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
1285
1286 #elif defined( HPUX_SCTL_IO )
1287     INIT_SCTL_IO( GPCMD_SEND_KEY, 16 );
1288
1289     sctl_io.cdb[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6);
1290
1291     p_buffer[ 1 ] = 0xe;
1292     memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
1293
1294     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
1295
1296 #elif defined( SOLARIS_USCSI )
1297     INIT_USCSI( GPCMD_SEND_KEY, 16 );
1298
1299     rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6);
1300
1301     p_buffer[ 1 ] = 0xe;
1302     memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
1303
1304     if( SolarisSendUSCSI( i_fd, &sc ) < 0 || sc.uscsi_status )
1305     {
1306         return -1;
1307     }
1308
1309     i_ret = 0;
1310
1311 #elif defined( DARWIN_DVD_IOCTL )
1312     INIT_DVDIOCTL( dk_dvd_send_key_t, DVDChallengeKeyInfo,
1313                    kDVDKeyFormatChallengeKey );
1314
1315     dvd.grantID = *pi_agid;
1316     dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
1317
1318     dvdbs.dataLength[ 1 ] = 0xe;
1319     memcpy( dvdbs.challengeKeyValue, p_challenge, DVD_CHALLENGE_SIZE );
1320
1321     i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
1322
1323 #elif defined( WIN32 )
1324     if( WIN2K ) /* NT/2k/XP */
1325     {
1326         DWORD tmp;
1327         uint8_t buffer[DVD_CHALLENGE_KEY_LENGTH];
1328         PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
1329
1330         memset( &buffer, 0, sizeof( buffer ) );
1331
1332         key->KeyLength  = DVD_CHALLENGE_KEY_LENGTH;
1333         key->SessionId  = *pi_agid;
1334         key->KeyType    = DvdChallengeKey;
1335         key->KeyFlags   = 0;
1336
1337         memcpy( key->KeyData, p_challenge, DVD_CHALLENGE_SIZE );
1338
1339         i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_SEND_KEY, key,
1340                  key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
1341     }
1342     else
1343     {
1344         INIT_SSC( GPCMD_SEND_KEY, 16 );
1345
1346         ssc.CDBByte[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6);
1347
1348         p_buffer[ 1 ] = 0xe;
1349         memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
1350
1351         i_ret = WinSendSSC( i_fd, &ssc );
1352     }
1353
1354 #elif defined( __QNXNTO__ )
1355
1356     INIT_CPT( GPCMD_SEND_KEY, 16 );
1357
1358     p_cpt->cam_cdb[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6);
1359
1360     p_buffer[ 1 ] = 0xe;
1361     memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
1362
1363     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
1364
1365 #elif defined( SYS_OS2 )
1366     INIT_SSC( GPCMD_SEND_KEY, 16 );
1367
1368     sdc.command[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6);
1369
1370     p_buffer[ 1 ] = 0xe;
1371     memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
1372
1373     i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
1374                          &sdc, sizeof(sdc), &ulParamLen,
1375                          p_buffer, sizeof(p_buffer), &ulDataLen );
1376
1377 #else
1378 #   error "DVD ioctls are unavailable on this system"
1379
1380 #endif
1381     return i_ret;
1382 }
1383
1384 /*****************************************************************************
1385  * ioctl_SendKey2: send the second key to the drive
1386  *****************************************************************************/
1387 int ioctl_SendKey2( int i_fd, int *pi_agid, uint8_t *p_key )
1388 {
1389     int i_ret;
1390
1391 #if defined( HAVE_LINUX_DVD_STRUCT )
1392     dvd_authinfo auth_info;
1393
1394     memset( &auth_info, 0, sizeof( auth_info ) );
1395     auth_info.type = DVD_HOST_SEND_KEY2;
1396     auth_info.hsk.agid = *pi_agid;
1397
1398     memcpy( auth_info.hsk.key, p_key, DVD_KEY_SIZE );
1399
1400     i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
1401
1402 #elif defined( HAVE_BSD_DVD_STRUCT )
1403     struct dvd_authinfo auth_info;
1404
1405     memset( &auth_info, 0, sizeof( auth_info ) );
1406     auth_info.format = DVD_SEND_KEY2;
1407     auth_info.agid = *pi_agid;
1408
1409     memcpy( auth_info.keychal, p_key, DVD_KEY_SIZE );
1410
1411     i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
1412
1413 #elif defined( SYS_BEOS )
1414     INIT_RDC( GPCMD_SEND_KEY, 12 );
1415
1416     rdc.command[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6);
1417
1418     p_buffer[ 1 ] = 0xa;
1419     memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
1420
1421     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
1422
1423 #elif defined( HPUX_SCTL_IO )
1424     INIT_SCTL_IO( GPCMD_SEND_KEY, 12 );
1425
1426     sctl_io.cdb[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6);
1427
1428     p_buffer[ 1 ] = 0xa;
1429     memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
1430
1431     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
1432
1433 #elif defined( SOLARIS_USCSI )
1434     INIT_USCSI( GPCMD_SEND_KEY, 12 );
1435
1436     rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6);
1437
1438     p_buffer[ 1 ] = 0xa;
1439     memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
1440
1441     if( SolarisSendUSCSI( i_fd, &sc ) < 0 || sc.uscsi_status )
1442     {
1443         return -1;
1444     }
1445
1446     i_ret = 0;
1447
1448 #elif defined( DARWIN_DVD_IOCTL )
1449     INIT_DVDIOCTL( dk_dvd_send_key_t, DVDKey2Info,
1450                    kDVDKeyFormatKey2 );
1451
1452     dvd.grantID = *pi_agid;
1453     dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
1454
1455     dvdbs.dataLength[ 1 ] = 0xa;
1456     memcpy( dvdbs.key2Value, p_key, DVD_KEY_SIZE );
1457
1458     i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
1459
1460 #elif defined( WIN32 )
1461     if( WIN2K ) /* NT/2k/XP */
1462     {
1463         DWORD tmp;
1464         uint8_t buffer[DVD_BUS_KEY_LENGTH];
1465         PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
1466
1467         memset( &buffer, 0, sizeof( buffer ) );
1468
1469         key->KeyLength  = DVD_BUS_KEY_LENGTH;
1470         key->SessionId  = *pi_agid;
1471         key->KeyType    = DvdBusKey2;
1472         key->KeyFlags   = 0;
1473
1474         memcpy( key->KeyData, p_key, DVD_KEY_SIZE );
1475
1476         i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_SEND_KEY, key,
1477                  key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
1478     }
1479     else
1480     {
1481         INIT_SSC( GPCMD_SEND_KEY, 12 );
1482
1483         ssc.CDBByte[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6);
1484
1485         p_buffer[ 1 ] = 0xa;
1486         memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
1487
1488         i_ret = WinSendSSC( i_fd, &ssc );
1489     }
1490
1491 #elif defined( __QNXNTO__ )
1492
1493     INIT_CPT( GPCMD_SEND_KEY, 12 );
1494
1495     p_cpt->cam_cdb[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6);
1496
1497     p_buffer[ 1 ] = 0xa;
1498     memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
1499
1500     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
1501
1502 #elif defined( SYS_OS2 )
1503     INIT_SSC( GPCMD_SEND_KEY, 12 );
1504
1505     sdc.command[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6);
1506
1507     p_buffer[ 1 ] = 0xa;
1508     memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
1509
1510     i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
1511                          &sdc, sizeof(sdc), &ulParamLen,
1512                          p_buffer, sizeof(p_buffer), &ulDataLen );
1513
1514 #else
1515 #   error "DVD ioctls are unavailable on this system"
1516
1517 #endif
1518     return i_ret;
1519 }
1520
1521 /*****************************************************************************
1522  * ioctl_ReportRPC: get RPC status for the drive
1523  *****************************************************************************/
1524 int ioctl_ReportRPC( int i_fd, int *p_type, int *p_mask, int *p_scheme )
1525 {
1526     int i_ret;
1527
1528 #if defined( HAVE_LINUX_DVD_STRUCT ) && defined( DVD_LU_SEND_RPC_STATE )
1529     dvd_authinfo auth_info;
1530
1531     memset( &auth_info, 0, sizeof( auth_info ) );
1532     auth_info.type = DVD_LU_SEND_RPC_STATE;
1533
1534     i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
1535
1536     *p_type = auth_info.lrpcs.type;
1537     *p_mask = auth_info.lrpcs.region_mask;
1538     *p_scheme = auth_info.lrpcs.rpc_scheme;
1539
1540 #elif defined( HAVE_LINUX_DVD_STRUCT )
1541     /* FIXME: OpenBSD doesn't know this */
1542     i_ret = -1;
1543
1544 #elif defined( HAVE_BSD_DVD_STRUCT )
1545     struct dvd_authinfo auth_info;
1546
1547     memset( &auth_info, 0, sizeof( auth_info ) );
1548     auth_info.format = DVD_REPORT_RPC;
1549
1550     i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );
1551
1552     *p_type = auth_info.reg_type;
1553     *p_mask = auth_info.region; // ??
1554     *p_scheme = auth_info.rpc_scheme;
1555
1556 #elif defined( SYS_BEOS )
1557     INIT_RDC( GPCMD_REPORT_KEY, 8 );
1558
1559     rdc.command[ 10 ] = DVD_REPORT_RPC;
1560
1561     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
1562
1563     *p_type = p_buffer[ 4 ] >> 6;
1564     *p_mask = p_buffer[ 5 ];
1565     *p_scheme = p_buffer[ 6 ];
1566
1567 #elif defined( HPUX_SCTL_IO )
1568     INIT_SCTL_IO( GPCMD_REPORT_KEY, 8 );
1569
1570     sctl_io.cdb[ 10 ] = DVD_REPORT_RPC;
1571
1572     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
1573
1574     *p_type = p_buffer[ 4 ] >> 6;
1575     *p_mask = p_buffer[ 5 ];
1576     *p_scheme = p_buffer[ 6 ];
1577
1578 #elif defined( SOLARIS_USCSI )
1579     INIT_USCSI( GPCMD_REPORT_KEY, 8 );
1580
1581     rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_RPC;
1582
1583     i_ret = SolarisSendUSCSI( i_fd, &sc );
1584
1585     if( i_ret < 0 || sc.uscsi_status )
1586     {
1587         i_ret = -1;
1588     }
1589
1590     *p_type = p_buffer[ 4 ] >> 6;
1591     *p_mask = p_buffer[ 5 ];
1592     *p_scheme = p_buffer[ 6 ];
1593
1594 #elif defined( DARWIN_DVD_IOCTL )
1595     INIT_DVDIOCTL( dk_dvd_report_key_t, DVDRegionPlaybackControlInfo,
1596                    kDVDKeyFormatRegionState );
1597
1598     dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
1599
1600     i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
1601
1602     *p_type = dvdbs.typeCode;
1603     *p_mask = dvdbs.driveRegion;
1604     *p_scheme = dvdbs.rpcScheme;
1605
1606 #elif defined( WIN32 )
1607     if( WIN2K ) /* NT/2k/XP */
1608     {
1609         DWORD tmp;
1610         uint8_t buffer[DVD_RPC_KEY_LENGTH];
1611         PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
1612
1613         memset( &buffer, 0, sizeof( buffer ) );
1614
1615         key->KeyLength  = DVD_RPC_KEY_LENGTH;
1616         key->KeyType    = DvdGetRpcKey;
1617         key->KeyFlags   = 0;
1618
1619         i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
1620                 key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
1621
1622         if( i_ret < 0 )
1623         {
1624             return i_ret;
1625         }
1626
1627         *p_type = ((PDVD_RPC_KEY)key->KeyData)->TypeCode;
1628         *p_mask = ((PDVD_RPC_KEY)key->KeyData)->RegionMask;
1629         *p_scheme = ((PDVD_RPC_KEY)key->KeyData)->RpcScheme;
1630     }
1631     else
1632     {
1633         INIT_SSC( GPCMD_REPORT_KEY, 8 );
1634
1635         ssc.CDBByte[ 10 ] = DVD_REPORT_RPC;
1636
1637         i_ret = WinSendSSC( i_fd, &ssc );
1638
1639         *p_type = p_buffer[ 4 ] >> 6;
1640         *p_mask = p_buffer[ 5 ];
1641         *p_scheme = p_buffer[ 6 ];
1642     }
1643
1644 #elif defined( __QNXNTO__ )
1645
1646     INIT_CPT( GPCMD_REPORT_KEY, 8 );
1647
1648     p_cpt->cam_cdb[ 10 ] = DVD_REPORT_RPC;
1649
1650     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
1651
1652     *p_type = p_buffer[ 4 ] >> 6;
1653     *p_mask = p_buffer[ 5 ];
1654     *p_scheme = p_buffer[ 6 ];
1655
1656 #elif defined( SYS_OS2 )
1657     INIT_SSC( GPCMD_REPORT_KEY, 8 );
1658
1659     sdc.command[ 10 ] = DVD_REPORT_RPC;
1660
1661     i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
1662                         &sdc, sizeof(sdc), &ulParamLen,
1663                         p_buffer, sizeof(p_buffer), &ulDataLen);
1664
1665     *p_type = p_buffer[ 4 ] >> 6;
1666     *p_mask = p_buffer[ 5 ];
1667     *p_scheme = p_buffer[ 6 ];
1668
1669 #else
1670 #   error "DVD ioctls are unavailable on this system"
1671
1672 #endif
1673     return i_ret;
1674 }
1675
1676 /*****************************************************************************
1677  * ioctl_SendRPC: set RPC status for the drive
1678  *****************************************************************************/
1679 int ioctl_SendRPC( int i_fd, int i_pdrc )
1680 {
1681     int i_ret;
1682
1683 #if defined( HAVE_LINUX_DVD_STRUCT ) && defined( DVD_HOST_SEND_RPC_STATE )
1684     dvd_authinfo auth_info;
1685
1686     memset( &auth_info, 0, sizeof( auth_info ) );
1687     auth_info.type = DVD_HOST_SEND_RPC_STATE;
1688     auth_info.hrpcs.pdrc = i_pdrc;
1689
1690     i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
1691
1692 #elif defined( HAVE_LINUX_DVD_STRUCT )
1693     /* FIXME: OpenBSD doesn't know this */
1694     i_ret = -1;
1695
1696 #elif defined( HAVE_BSD_DVD_STRUCT )
1697     struct dvd_authinfo auth_info;
1698
1699     memset( &auth_info, 0, sizeof( auth_info ) );
1700     auth_info.format = DVD_SEND_RPC;
1701     auth_info.region = i_pdrc;
1702
1703     i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
1704
1705 #elif defined( SYS_BEOS )
1706     INIT_RDC( GPCMD_SEND_KEY, 8 );
1707
1708     rdc.command[ 10 ] = DVD_SEND_RPC;
1709
1710     p_buffer[ 1 ] = 6;
1711     p_buffer[ 4 ] = i_pdrc;
1712
1713     i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
1714
1715 #elif defined( HPUX_SCTL_IO )
1716     INIT_SCTL_IO( GPCMD_SEND_KEY, 8 );
1717
1718     sctl_io.cdb[ 10 ] = DVD_SEND_RPC;
1719
1720     p_buffer[ 1 ] = 6;
1721     p_buffer[ 4 ] = i_pdrc;
1722
1723     i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
1724
1725 #elif defined( SOLARIS_USCSI )
1726     INIT_USCSI( GPCMD_SEND_KEY, 8 );
1727
1728     rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_RPC;
1729
1730     p_buffer[ 1 ] = 6;
1731     p_buffer[ 4 ] = i_pdrc;
1732
1733     i_ret = SolarisSendUSCSI( i_fd, &sc );
1734
1735     if( i_ret < 0 || sc.uscsi_status )
1736     {
1737         i_ret = -1;
1738     }
1739
1740 #elif defined( DARWIN_DVD_IOCTL )
1741     INIT_DVDIOCTL( dk_dvd_send_key_t, DVDRegionPlaybackControlInfo,
1742                    kDVDKeyFormatSetRegion );
1743
1744     dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
1745     dvdbs.driveRegion = i_pdrc;
1746
1747     i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
1748
1749 #elif defined( WIN32 )
1750     if( WIN2K ) /* NT/2k/XP */
1751     {
1752         INIT_SPTD( GPCMD_SEND_KEY, 8 );
1753
1754         sptd.Cdb[ 10 ] = DVD_SEND_RPC;
1755
1756         p_buffer[ 1 ] = 6;
1757         p_buffer[ 4 ] = i_pdrc;
1758
1759         i_ret = SEND_SPTD( i_fd, &sptd, &tmp );
1760     }
1761     else
1762     {
1763         INIT_SSC( GPCMD_SEND_KEY, 8 );
1764
1765         ssc.CDBByte[ 10 ] = DVD_SEND_RPC;
1766
1767         p_buffer[ 1 ] = 6;
1768         p_buffer[ 4 ] = i_pdrc;
1769
1770         i_ret = WinSendSSC( i_fd, &ssc );
1771     }
1772
1773 #elif defined( __QNXNTO__ )
1774
1775     INIT_CPT( GPCMD_SEND_KEY, 8 );
1776
1777     p_cpt->cam_cdb[ 10 ] = DVD_SEND_RPC;
1778
1779     p_buffer[ 1 ] = 6;
1780     p_buffer[ 4 ] = i_pdrc;
1781
1782     i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
1783
1784 #elif defined( SYS_OS2 )
1785     INIT_SSC( GPCMD_SEND_KEY, 8 );
1786
1787     sdc.command[ 10 ] = DVD_SEND_RPC;
1788
1789     p_buffer[ 1 ] = 6;
1790     p_buffer[ 4 ] = i_pdrc;
1791
1792     i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
1793                          &sdc, sizeof(sdc), &ulParamLen,
1794                          p_buffer, sizeof(p_buffer), &ulDataLen );
1795
1796 #else
1797 #   error "DVD ioctls are unavailable on this system"
1798
1799 #endif
1800     return i_ret;
1801 }
1802
1803 /* Local prototypes */
1804
1805 #if defined( SYS_BEOS )
1806 /*****************************************************************************
1807  * BeInitRDC: initialize a RDC structure for the BeOS kernel
1808  *****************************************************************************
1809  * This function initializes a BeOS raw device command structure for future
1810  * use, either a read command or a write command.
1811  *****************************************************************************/
1812 static void BeInitRDC( raw_device_command *p_rdc, int i_type )
1813 {
1814     memset( p_rdc->data, 0, p_rdc->data_length );
1815
1816     switch( i_type )
1817     {
1818         case GPCMD_SEND_KEY:
1819             /* leave the flags to 0 */
1820             break;
1821
1822         case GPCMD_READ_DVD_STRUCTURE: case GPCMD_REPORT_KEY:
1823     p_rdc->flags = B_RAW_DEVICE_DATA_IN; break; }
1824
1825     p_rdc->command[ 0 ]      = i_type;
1826
1827     p_rdc->command[ 8 ]      = (p_rdc->data_length >> 8) & 0xff;
1828     p_rdc->command[ 9 ]      =  p_rdc->data_length       & 0xff;
1829     p_rdc->command_length    = 12;
1830
1831     p_rdc->sense_data        = NULL;
1832     p_rdc->sense_data_length = 0;
1833
1834     p_rdc->timeout           = 1000000;
1835 }
1836 #endif
1837
1838 #if defined( HPUX_SCTL_IO )
1839 /*****************************************************************************
1840  * HPUXInitSCTL: initialize a sctl_io structure for the HP-UX kernel
1841  *****************************************************************************
1842  * This function initializes a HP-UX command structure for future
1843  * use, either a read command or a write command.
1844  *****************************************************************************/
1845 static void HPUXInitSCTL( struct sctl_io *sctl_io, int i_type )
1846 {
1847     memset( sctl_io->data, 0, sctl_io->data_length );
1848
1849     switch( i_type )
1850     {
1851         case GPCMD_SEND_KEY:
1852             /* leave the flags to 0 */
1853             break;
1854
1855         case GPCMD_READ_DVD_STRUCTURE:
1856         case GPCMD_REPORT_KEY:
1857             sctl_io->flags = SCTL_READ;
1858             break;
1859     }
1860
1861     sctl_io->cdb[ 0 ]        = i_type;
1862
1863     sctl_io->cdb[ 8 ]        = (sctl_io->data_length >> 8) & 0xff;
1864     sctl_io->cdb[ 9 ]        =  sctl_io->data_length       & 0xff;
1865     sctl_io->cdb_length      = 12;
1866
1867     sctl_io->max_msecs       = 1000000;
1868 }
1869 #endif
1870
1871 #if defined( SOLARIS_USCSI )
1872 /*****************************************************************************
1873  * SolarisInitUSCSI: initialize a USCSICMD structure for the Solaris kernel
1874  *****************************************************************************
1875  * This function initializes a Solaris userspace scsi command structure for
1876  * future use, either a read command or a write command.
1877  *****************************************************************************/
1878 static void SolarisInitUSCSI( struct uscsi_cmd *p_sc, int i_type )
1879 {
1880     union scsi_cdb *rs_cdb;
1881     memset( p_sc->uscsi_cdb, 0, sizeof( union scsi_cdb ) );
1882     memset( p_sc->uscsi_bufaddr, 0, p_sc->uscsi_buflen );
1883
1884     switch( i_type )
1885     {
1886         case GPCMD_SEND_KEY:
1887             p_sc->uscsi_flags = USCSI_ISOLATE | USCSI_WRITE;
1888             break;
1889
1890         case GPCMD_READ_DVD_STRUCTURE:
1891         case GPCMD_REPORT_KEY:
1892             p_sc->uscsi_flags = USCSI_ISOLATE | USCSI_READ;
1893             break;
1894     }
1895
1896     rs_cdb = (union scsi_cdb *)p_sc->uscsi_cdb;
1897
1898     rs_cdb->scc_cmd = i_type;
1899
1900     rs_cdb->cdb_opaque[ 8 ] = (p_sc->uscsi_buflen >> 8) & 0xff;
1901     rs_cdb->cdb_opaque[ 9 ] =  p_sc->uscsi_buflen       & 0xff;
1902     p_sc->uscsi_cdblen = 12;
1903
1904     USCSI_TIMEOUT( p_sc, 15 );
1905 }
1906
1907 /*****************************************************************************
1908  * SolarisSendUSCSI: send a USCSICMD structure to the Solaris kernel
1909  * for execution
1910  *****************************************************************************
1911  * When available, this function uses the function smedia_uscsi_cmd()
1912  * from Solaris' libsmedia library (Solaris 9 or newer) to execute the
1913  * USCSI command.  smedia_uscsi_cmd() allows USCSI commands for
1914  * non-root users on removable media devices on Solaris 9; sending the
1915  * USCSI command directly to the device using the USCSICMD ioctl fails
1916  * with an EPERM error on Solaris 9.
1917  *
1918  * The code will fall back to the USCSICMD ioctl method, when
1919  * libsmedia.so is not available or does not export the
1920  * smedia_uscsi_cmd() function (on Solaris releases upto and including
1921  * Solaris 8). Fortunatelly, on these old releases non-root users are
1922  * allowed to perform USCSICMD ioctls on removable media devices.
1923  *****************************************************************************/
1924 static int SolarisSendUSCSI( int i_fd, struct uscsi_cmd *p_sc )
1925 {
1926     void *p_handle;
1927
1928     /* We use static variables to keep track of the libsmedia symbols, which
1929      * is harmless even in a multithreaded program because the library and
1930      * its symbols will always be mapped at the same address. */
1931     static int b_tried = 0;
1932     static int b_have_sm = 0;
1933     static void * (*p_get_handle) ( int32_t );
1934     static int (*p_uscsi_cmd) ( void *, struct uscsi_cmd * );
1935     static int (*p_release_handle) ( void * );
1936
1937     if( !b_tried )
1938     {
1939         void *p_lib;
1940
1941         p_lib = dlopen( "libsmedia.so", RTLD_NOW );
1942         if( p_lib )
1943         {
1944             p_get_handle = dlsym( p_lib, "smedia_get_handle" );
1945             p_uscsi_cmd = dlsym( p_lib, "smedia_uscsi_cmd" );
1946             p_release_handle = dlsym( p_lib, "smedia_release_handle" );
1947
1948             if( p_get_handle && p_uscsi_cmd && p_release_handle )
1949             {
1950                 b_have_sm = 1;
1951             }
1952             else
1953             {
1954                 dlclose( p_lib );
1955             }
1956         }
1957
1958         b_tried = 1;
1959     }
1960
1961     if( b_have_sm && (p_handle = p_get_handle(i_fd)) )
1962     {
1963         int i_ret = p_uscsi_cmd( p_handle, p_sc );
1964         p_release_handle( p_handle );
1965         return i_ret;
1966     }
1967
1968     return ioctl( i_fd, USCSICMD, p_sc );
1969 }
1970 #endif
1971
1972 #if defined( WIN32 )
1973 /*****************************************************************************
1974  * WinInitSPTD: initialize a sptd structure
1975  *****************************************************************************
1976  * This function initializes a SCSI pass through command structure for future
1977  * use, either a read command or a write command.
1978  *****************************************************************************/
1979 static void WinInitSPTD( SCSI_PASS_THROUGH_DIRECT *p_sptd, int i_type )
1980 {
1981     memset( p_sptd->DataBuffer, 0, p_sptd->DataTransferLength );
1982
1983     switch( i_type )
1984     {
1985         case GPCMD_SEND_KEY:
1986             p_sptd->DataIn = SCSI_IOCTL_DATA_OUT;
1987             break;
1988
1989         case GPCMD_READ_DVD_STRUCTURE:
1990         case GPCMD_REPORT_KEY:
1991             p_sptd->DataIn = SCSI_IOCTL_DATA_IN;
1992             break;
1993     }
1994
1995     p_sptd->Cdb[ 0 ] = i_type;
1996     p_sptd->Cdb[ 8 ] = (uint8_t)(p_sptd->DataTransferLength >> 8) & 0xff;
1997     p_sptd->Cdb[ 9 ] = (uint8_t) p_sptd->DataTransferLength       & 0xff;
1998     p_sptd->CdbLength = 12;
1999
2000     p_sptd->TimeOutValue = 2;
2001 }
2002
2003 /*****************************************************************************
2004  * WinInitSSC: initialize a ssc structure for the win32 aspi layer
2005  *****************************************************************************
2006  * This function initializes a ssc raw device command structure for future
2007  * use, either a read command or a write command.
2008  *****************************************************************************/
2009 static void WinInitSSC( struct SRB_ExecSCSICmd *p_ssc, int i_type )
2010 {
2011     memset( p_ssc->SRB_BufPointer, 0, p_ssc->SRB_BufLen );
2012
2013     switch( i_type )
2014     {
2015         case GPCMD_SEND_KEY:
2016             p_ssc->SRB_Flags = SRB_DIR_OUT;
2017             break;
2018
2019         case GPCMD_READ_DVD_STRUCTURE:
2020         case GPCMD_REPORT_KEY:
2021             p_ssc->SRB_Flags = SRB_DIR_IN;
2022             break;
2023     }
2024
2025     p_ssc->SRB_Cmd      = SC_EXEC_SCSI_CMD;
2026     p_ssc->SRB_Flags    |= SRB_EVENT_NOTIFY;
2027
2028     p_ssc->CDBByte[ 0 ] = i_type;
2029
2030     p_ssc->CDBByte[ 8 ] = (uint8_t)(p_ssc->SRB_BufLen >> 8) & 0xff;
2031     p_ssc->CDBByte[ 9 ] = (uint8_t) p_ssc->SRB_BufLen       & 0xff;
2032     p_ssc->SRB_CDBLen   = 12;
2033
2034     p_ssc->SRB_SenseLen = SENSE_LEN;
2035 }
2036
2037 /*****************************************************************************
2038  * WinSendSSC: send a ssc structure to the aspi layer
2039  *****************************************************************************/
2040 static int WinSendSSC( int i_fd, struct SRB_ExecSCSICmd *p_ssc )
2041 {
2042     HANDLE hEvent = NULL;
2043     struct w32_aspidev *fd = (struct w32_aspidev *) i_fd;
2044
2045     hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
2046     if( hEvent == NULL )
2047     {
2048         return -1;
2049     }
2050
2051     p_ssc->SRB_PostProc  = hEvent;
2052     p_ssc->SRB_HaId      = LOBYTE( fd->i_sid );
2053     p_ssc->SRB_Target    = HIBYTE( fd->i_sid );
2054
2055     ResetEvent( hEvent );
2056     if( fd->lpSendCommand( (void*) p_ssc ) == SS_PENDING )
2057         WaitForSingleObject( hEvent, INFINITE );
2058
2059     CloseHandle( hEvent );
2060
2061     return p_ssc->SRB_Status == SS_COMP ? 0 : -1;
2062 }
2063 #endif
2064
2065 #if defined( __QNXNTO__ )
2066 /*****************************************************************************
2067  * QNXInitCPT: initialize a CPT structure for QNX Neutrino
2068  *****************************************************************************
2069  * This function initializes a cpt command structure for future use,
2070  * either a read command or a write command.
2071  *****************************************************************************/
2072 static void QNXInitCPT( CAM_PASS_THRU * p_cpt, int i_type )
2073 {
2074     switch( i_type )
2075     {
2076         case GPCMD_SEND_KEY:
2077             p_cpt->cam_flags = CAM_DIR_OUT;
2078             break;
2079
2080         case GPCMD_READ_DVD_STRUCTURE:
2081         case GPCMD_REPORT_KEY:
2082             p_cpt->cam_flags = CAM_DIR_IN;
2083             break;
2084     }
2085
2086     p_cpt->cam_cdb[0] = i_type;
2087
2088     p_cpt->cam_cdb[ 8 ] = (p_cpt->cam_dxfer_len >> 8) & 0xff;
2089     p_cpt->cam_cdb[ 9 ] =  p_cpt->cam_dxfer_len       & 0xff;
2090     p_cpt->cam_cdb_len = 12;
2091
2092     p_cpt->cam_timeout = CAM_TIME_DEFAULT;
2093 }
2094 #endif
2095
2096 #if defined( SYS_OS2 )
2097 /*****************************************************************************
2098  * OS2InitSDC: initialize a SDC structure for the Execute SCSI-command
2099  *****************************************************************************
2100  * This function initializes a OS2 'execute SCSI command' structure for
2101  * future use, either a read command or a write command.
2102  *****************************************************************************/
2103 static void OS2InitSDC( struct OS2_ExecSCSICmd *p_sdc, int i_type )
2104 {
2105     switch( i_type )
2106     {
2107         case GPCMD_SEND_KEY:
2108             p_sdc->flags = 0;
2109             break;
2110
2111         case GPCMD_READ_DVD_STRUCTURE:
2112         case GPCMD_REPORT_KEY:
2113             p_sdc->flags = EX_DIRECTION_IN;
2114             break;
2115     }
2116
2117     p_sdc->command[ 0 ] = i_type;
2118     p_sdc->command[ 8 ] = (p_sdc->data_length >> 8) & 0xff;
2119     p_sdc->command[ 9 ] = p_sdc->data_length        & 0xff;
2120     p_sdc->id_code      = 0x31304443;    // 'CD01'
2121     p_sdc->cmd_length   = 12;
2122 }
2123 #endif