ioctl.c

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    i_ret = ioctl( i_fd, USCSICMD, &sc );

    if( i_ret < 0 || sc.uscsi_status )
    {
        i_ret = -1;
    }

    /* Do we want to return the cp_sec flag perhaps? */
    /* a->lstk.cpm    = (buf[ 4 ] >> 7) & 1; */
    /* a->lstk.cp_sec = (buf[ 4 ] >> 6) & 1; */
    /* a->lstk.cgms   = (buf[ 4 ] >> 4) & 3; */

    memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );

#elif defined( DARWIN_DVD_IOCTL )
    INIT_DVDIOCTL( dk_dvd_report_key_t, DVDTitleKeyInfo,
                   kDVDKeyFormatTitleKey );

    dvd.address = i_pos;
    dvd.grantID = *pi_agid;
    dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;

    i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );

    memcpy( p_key, dvdbs.titleKeyValue, DVD_KEY_SIZE );

#elif defined( WIN32 ) || defined( SYS_CYGWIN )
    if( WIN2K ) /* NT/2k/XP */
    {
        DWORD tmp;
        uint8_t buffer[DVD_TITLE_KEY_LENGTH];
        PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;

        memset( &buffer, 0, sizeof( buffer ) );

        key->KeyLength  = DVD_TITLE_KEY_LENGTH;
        key->SessionId  = *pi_agid;
        key->KeyType    = DvdTitleKey;
        key->KeyFlags   = 0;
        key->Parameters.TitleOffset.QuadPart = (LONGLONG) i_pos *
                                                   2048 /*DVDCSS_BLOCK_SIZE*/;

        i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
                key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;

        memcpy( p_key, key->KeyData, DVD_KEY_SIZE );
    }
    else
    {
        INIT_SSC( GPCMD_REPORT_KEY, 12 );

        ssc.CDBByte[ 2 ] = ( i_pos >> 24 ) & 0xff;
        ssc.CDBByte[ 3 ] = ( i_pos >> 16 ) & 0xff;
        ssc.CDBByte[ 4 ] = ( i_pos >>  8 ) & 0xff;
        ssc.CDBByte[ 5 ] = ( i_pos       ) & 0xff;
        ssc.CDBByte[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);

        i_ret = WinSendSSC( i_fd, &ssc );

        memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
    }

#elif defined( __QNXNTO__ )

    INIT_CPT( GPCMD_REPORT_KEY, 12 );

    p_cpt->cam_cdb[ 2 ] = ( i_pos >> 24 ) & 0xff;
    p_cpt->cam_cdb[ 3 ] = ( i_pos >> 16 ) & 0xff;
    p_cpt->cam_cdb[ 4 ] = ( i_pos >>  8 ) & 0xff;
    p_cpt->cam_cdb[ 5 ] = ( i_pos       ) & 0xff;
    p_cpt->cam_cdb[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);

    i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);

    memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );

#elif defined( SYS_OS2 )
    INIT_SSC( GPCMD_REPORT_KEY, 12 );

    sdc.command[ 2 ] = ( i_pos >> 24 ) & 0xff;
    sdc.command[ 3 ] = ( i_pos >> 16 ) & 0xff;
    sdc.command[ 4 ] = ( i_pos >>  8 ) & 0xff;
    sdc.command[ 5 ] = ( i_pos       ) & 0xff;
    sdc.command[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);

    i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
                        &sdc, sizeof(sdc), &ulParamLen,
                        p_buffer, sizeof(p_buffer), &ulDataLen);

    memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );

#else
#   error "DVD ioctls are unavailable on this system"

#endif

    return i_ret;
}


/*****************************************************************************
 * ioctl_ReportAgid: get AGID from the drive
 *****************************************************************************/
int ioctl_ReportAgid( int i_fd, int *pi_agid )
{
    int i_ret;

#if defined( HAVE_LINUX_DVD_STRUCT )
    dvd_authinfo auth_info;

    memset( &auth_info, 0, sizeof( auth_info ) );
    auth_info.type = DVD_LU_SEND_AGID;
    auth_info.lsa.agid = *pi_agid;

    i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );

    *pi_agid = auth_info.lsa.agid;

#elif defined( HAVE_BSD_DVD_STRUCT )
    struct dvd_authinfo auth_info;

    memset( &auth_info, 0, sizeof( auth_info ) );
    auth_info.format = DVD_REPORT_AGID;
    auth_info.agid = *pi_agid;

    i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );

    *pi_agid = auth_info.agid;

#elif defined( SYS_BEOS )
    INIT_RDC( GPCMD_REPORT_KEY, 8 );

    rdc.command[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);

    i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );

    *pi_agid = p_buffer[ 7 ] >> 6;

#elif defined( HPUX_SCTL_IO )
    INIT_SCTL_IO( GPCMD_REPORT_KEY, 8 );

    sctl_io.cdb[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);

    i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );

    *pi_agid = p_buffer[ 7 ] >> 6;

#elif defined( SOLARIS_USCSI )
    INIT_USCSI( GPCMD_REPORT_KEY, 8 );

    rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);

    i_ret = ioctl( i_fd, USCSICMD, &sc );

    if( i_ret < 0 || sc.uscsi_status )
    {
        i_ret = -1;
    }

    *pi_agid = p_buffer[ 7 ] >> 6;

#elif defined( DARWIN_DVD_IOCTL )
    INIT_DVDIOCTL( dk_dvd_report_key_t, DVDAuthenticationGrantIDInfo,
                   kDVDKeyFormatAGID_CSS );

    dvd.grantID = *pi_agid;
    dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;

    i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );

    *pi_agid = dvdbs.grantID;

#elif defined( WIN32 ) || defined( SYS_CYGWIN )
    if( WIN2K ) /* NT/2k/XP */
    {
        ULONG id;
        DWORD tmp;

        i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_START_SESSION,
                        &tmp, 4, &id, sizeof( id ), &tmp, NULL ) ? 0 : -1;

        *pi_agid = id;
    }
    else
    {
        INIT_SSC( GPCMD_REPORT_KEY, 8 );

        ssc.CDBByte[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);

        i_ret = WinSendSSC( i_fd, &ssc );

        *pi_agid = p_buffer[ 7 ] >> 6;
    }

#elif defined( __QNXNTO__ )

    INIT_CPT( GPCMD_REPORT_KEY, 8 );

    p_cpt->cam_cdb[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);

    i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);

    *pi_agid = p_buffer[ 7 ] >> 6;

#elif defined( SYS_OS2 )
    INIT_SSC( GPCMD_REPORT_KEY, 8 );

    sdc.command[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);

    i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
                        &sdc, sizeof(sdc), &ulParamLen,
                        p_buffer, sizeof(p_buffer), &ulDataLen);

    *pi_agid = p_buffer[ 7 ] >> 6;

#else
#   error "DVD ioctls are unavailable on this system"

#endif
    return i_ret;
}

/*****************************************************************************
 * ioctl_ReportChallenge: get challenge from the drive
 *****************************************************************************/
int ioctl_ReportChallenge( int i_fd, int *pi_agid, uint8_t *p_challenge )
{
    int i_ret;

#if defined( HAVE_LINUX_DVD_STRUCT )
    dvd_authinfo auth_info;

    memset( &auth_info, 0, sizeof( auth_info ) );
    auth_info.type = DVD_LU_SEND_CHALLENGE;
    auth_info.lsc.agid = *pi_agid;

    i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );

    memcpy( p_challenge, auth_info.lsc.chal, DVD_CHALLENGE_SIZE );

#elif defined( HAVE_BSD_DVD_STRUCT )
    struct dvd_authinfo auth_info;

    memset( &auth_info, 0, sizeof( auth_info ) );
    auth_info.format = DVD_REPORT_CHALLENGE;
    auth_info.agid = *pi_agid;

    i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );

    memcpy( p_challenge, auth_info.keychal, DVD_CHALLENGE_SIZE );

#elif defined( SYS_BEOS )
    INIT_RDC( GPCMD_REPORT_KEY, 16 );

    rdc.command[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);

    i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );

    memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );

#elif defined( HPUX_SCTL_IO )
    INIT_SCTL_IO( GPCMD_REPORT_KEY, 16 );

    sctl_io.cdb[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);

    i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );

    memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );

#elif defined( SOLARIS_USCSI )
    INIT_USCSI( GPCMD_REPORT_KEY, 16 );

    rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);

    i_ret = ioctl( i_fd, USCSICMD, &sc );

    if( i_ret < 0 || sc.uscsi_status )
    {
        i_ret = -1;
    }

    memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );

#elif defined( DARWIN_DVD_IOCTL )
    INIT_DVDIOCTL( dk_dvd_report_key_t, DVDChallengeKeyInfo,
                   kDVDKeyFormatChallengeKey );

    dvd.grantID = *pi_agid;

    i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );

    memcpy( p_challenge, dvdbs.challengeKeyValue, DVD_CHALLENGE_SIZE );

#elif defined( WIN32 ) || defined( SYS_CYGWIN )
    if( WIN2K ) /* NT/2k/XP */
    {
        DWORD tmp;
        uint8_t buffer[DVD_CHALLENGE_KEY_LENGTH];
        PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;

        memset( &buffer, 0, sizeof( buffer ) );

        key->KeyLength  = DVD_CHALLENGE_KEY_LENGTH;
        key->SessionId  = *pi_agid;
        key->KeyType    = DvdChallengeKey;
        key->KeyFlags   = 0;

        i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
                key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;

        if( i_ret < 0 )
        {
            return i_ret;
        }

        memcpy( p_challenge, key->KeyData, DVD_CHALLENGE_SIZE );
    }
    else
    {
        INIT_SSC( GPCMD_REPORT_KEY, 16 );

        ssc.CDBByte[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);

        i_ret = WinSendSSC( i_fd, &ssc );

        memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );
    }

#elif defined( __QNXNTO__ )

    INIT_CPT( GPCMD_REPORT_KEY, 16 );

    p_cpt->cam_cdb[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);

    i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);

    memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );

#elif defined( SYS_OS2 )
    INIT_SSC( GPCMD_REPORT_KEY, 16 );

    sdc.command[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);

    i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
                        &sdc, sizeof(sdc), &ulParamLen,
                        p_buffer, sizeof(p_buffer), &ulDataLen);

    memcpy( p_challenge, p_buffer + 4, DVD_CHALLENGE_SIZE );

#else
#   error "DVD ioctls are unavailable on this system"

#endif
    return i_ret;
}

/*****************************************************************************
 * ioctl_ReportASF: get ASF from the drive
 *****************************************************************************/
int ioctl_ReportASF( int i_fd, int *pi_remove_me, int *pi_asf )
{
    int i_ret;

#if defined( HAVE_LINUX_DVD_STRUCT )
    dvd_authinfo auth_info;

    memset( &auth_info, 0, sizeof( auth_info ) );
    auth_info.type = DVD_LU_SEND_ASF;
    auth_info.lsasf.asf = *pi_asf;

    i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );

    *pi_asf = auth_info.lsasf.asf;

#elif defined( HAVE_BSD_DVD_STRUCT )
    struct dvd_authinfo auth_info;

    memset( &auth_info, 0, sizeof( auth_info ) );
    auth_info.format = DVD_REPORT_ASF;
    auth_info.asf = *pi_asf;

    i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );

    *pi_asf = auth_info.asf;

#elif defined( SYS_BEOS )
    INIT_RDC( GPCMD_REPORT_KEY, 8 );

    rdc.command[ 10 ] = DVD_REPORT_ASF;

    i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );

    *pi_asf = p_buffer[ 7 ] & 1;

#elif defined( HPUX_SCTL_IO )
    INIT_SCTL_IO( GPCMD_REPORT_KEY, 8 );

    sctl_io.cdb[ 10 ] = DVD_REPORT_ASF;

    i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );

    *pi_asf = p_buffer[ 7 ] & 1;

#elif defined( SOLARIS_USCSI )
    INIT_USCSI( GPCMD_REPORT_KEY, 8 );

    rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_ASF;

    i_ret = ioctl( i_fd, USCSICMD, &sc );

    if( i_ret < 0 || sc.uscsi_status )
    {
        i_ret = -1;
    }

    *pi_asf = p_buffer[ 7 ] & 1;

#elif defined( DARWIN_DVD_IOCTL )
    INIT_DVDIOCTL( dk_dvd_report_key_t, DVDAuthenticationSuccessFlagInfo,
                   kDVDKeyFormatASF );

    i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );

    *pi_asf = dvdbs.successFlag;

#elif defined( WIN32 ) || defined( SYS_CYGWIN )
    if( WIN2K ) /* NT/2k/XP */
    {
        DWORD tmp;
        uint8_t buffer[DVD_ASF_LENGTH];
        PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;

        memset( &buffer, 0, sizeof( buffer ) );

        key->KeyLength  = DVD_ASF_LENGTH;
        key->KeyType    = DvdAsf;
        key->KeyFlags   = 0;

        ((PDVD_ASF)key->KeyData)->SuccessFlag = *pi_asf;

        i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
                key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;

        if( i_ret < 0 )
        {
            return i_ret;
        }

        *pi_asf = ((PDVD_ASF)key->KeyData)->SuccessFlag;
    }
    else
    {
        INIT_SSC( GPCMD_REPORT_KEY, 8 );

        ssc.CDBByte[ 10 ] = DVD_REPORT_ASF;

        i_ret = WinSendSSC( i_fd, &ssc );

        *pi_asf = p_buffer[ 7 ] & 1;
    }

#elif defined( __QNXNTO__ )

    INIT_CPT( GPCMD_REPORT_KEY, 8 );

    p_cpt->cam_cdb[ 10 ] = DVD_REPORT_ASF;

    i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);

    *pi_asf = p_buffer[ 7 ] & 1;

#elif defined( SYS_OS2 )
    INIT_SSC( GPCMD_REPORT_KEY, 8 );

    sdc.command[ 10 ] = DVD_REPORT_ASF;

    i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
                        &sdc, sizeof(sdc), &ulParamLen,
                        p_buffer, sizeof(p_buffer), &ulDataLen);

    *pi_asf = p_buffer[ 7 ] & 1;

#else
#   error "DVD ioctls are unavailable on this system"

#endif
    return i_ret;
}

/*****************************************************************************
 * ioctl_ReportKey1: get the first key from the drive
 *****************************************************************************/
int ioctl_ReportKey1( int i_fd, int *pi_agid, uint8_t *p_key )
{
    int i_ret;

#if defined( HAVE_LINUX_DVD_STRUCT )
    dvd_authinfo auth_info;

    memset( &auth_info, 0, sizeof( auth_info ) );
    auth_info.type = DVD_LU_SEND_KEY1;
    auth_info.lsk.agid = *pi_agid;

    i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );

    memcpy( p_key, auth_info.lsk.key, DVD_KEY_SIZE );

#elif defined( HAVE_BSD_DVD_STRUCT )
    struct dvd_authinfo auth_info;

    memset( &auth_info, 0, sizeof( auth_info ) );
    auth_info.format = DVD_REPORT_KEY1;
    auth_info.agid = *pi_agid;

    i_ret = ioctl( i_fd, DVDIOCREPORTKEY, &auth_info );