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authorGravatar arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2003-02-08 00:22:39 +0000
committerGravatar arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>2003-02-08 00:22:39 +0000
commitb606cb19527d294cfd05011de5dfd47b6c023296 (patch)
tree3ff67c8a11c35dceae1e87617329133dbd566dc8
parent4e8a50437110dc3d70e406c8d3dbf2a522ff5594 (diff)
sync with libdvdcss 1.2.5 (including u8->uint8_t and whitespace cosmetics...)
patch by Andreas Hess <jaska@gmx.net> git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9334 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat
-rw-r--r--libmpdvdkit2/README2
-rw-r--r--libmpdvdkit2/bsdi_dvd.h35
-rw-r--r--libmpdvdkit2/bsdi_ioctl.c100
-rw-r--r--libmpdvdkit2/common.h11
-rw-r--r--libmpdvdkit2/css.c273
-rw-r--r--libmpdvdkit2/css.h4
-rw-r--r--libmpdvdkit2/csstables.h22
-rw-r--r--libmpdvdkit2/device.c179
-rw-r--r--libmpdvdkit2/device.h7
-rw-r--r--libmpdvdkit2/dvd_reader.c5
-rw-r--r--libmpdvdkit2/dvdcss.h6
-rw-r--r--libmpdvdkit2/error.c3
-rw-r--r--libmpdvdkit2/ioctl.c442
-rw-r--r--libmpdvdkit2/ioctl.h59
-rw-r--r--libmpdvdkit2/libdvdcss.c258
-rw-r--r--libmpdvdkit2/libdvdcss.h11
16 files changed, 932 insertions, 485 deletions
diff --git a/libmpdvdkit2/README b/libmpdvdkit2/README
index 13cb826a44..3a84c1b195 100644
--- a/libmpdvdkit2/README
+++ b/libmpdvdkit2/README
@@ -6,7 +6,7 @@ What the hell is this?
Nothing special, just a collection of sources and patches and fixes:
- dvdread 0.9.3 + static libdvdcss (removed dlopen code)
-- libdvdcss 1.2.2 + per-disc css key cache patch
+- libdvdcss 1.2.5
- optimizations enabled, asserts disabled
everything packed together with _static_ linking to maximize performance.
diff --git a/libmpdvdkit2/bsdi_dvd.h b/libmpdvdkit2/bsdi_dvd.h
index 43b2895320..ff61ebd252 100644
--- a/libmpdvdkit2/bsdi_dvd.h
+++ b/libmpdvdkit2/bsdi_dvd.h
@@ -224,6 +224,7 @@ typedef struct {
#define CDROMEJECT 0x5309 /* Ejects the cdrom media */
#define CDROMCLOSETRAY 0x5319 /* Reverse of CDROMEJECT */
#define CDROM_DRIVE_STATUS 0x5326 /* Get tray position, etc. */
+#define CDROM_DISC_STATUS 0x5327 /* Get disc type, etc. */
#define CDROMREADMODE2 0x530c /* Read CDROM mode 2 data (2336 Bytes) */
#define CDROMREADMODE1 0x530d /* Read CDROM mode 1 data (2048 Bytes) */
#define CDROMREADRAW 0x5314 /* read data in raw mode (2352 bytes) */
@@ -244,6 +245,9 @@ typedef struct {
#define CDROM_LBA 0x01 /* logical block: first frame is #0 */
#define CDROM_MSF 0x02 /* minute-second-frame: binary. not bcd here!*/
+/* bit to tell whether track is data or audio (cdrom_tocentry.cdte_ctrl) */
+#define CDROM_DATA_TRACK 0x04
+
/* The leadout track is always 0xAA, regardless of # of tracks on disc */
#define CDROM_LEADOUT 0xAA
@@ -254,11 +258,22 @@ typedef struct {
#define CDS_DRIVE_NOT_READY 3
#define CDS_DISC_OK 4
+/*
+ * Return values for CDROM_DISC_STATUS ioctl.
+ * Can also return CDS_NO_INFO and CDS_NO_DISC from above
+*/
+#define CDS_AUDIO 100
+#define CDS_DATA_1 101
+#define CDS_DATA_2 102
+#define CDS_XA_2_1 103
+#define CDS_XA_2_2 104
+#define CDS_MIXED 105
+
/* For compile compatibility only - we don't support changers */
#define CDSL_NONE ((int) (~0U>>1)-1)
#define CDSL_CURRENT ((int) (~0U>>1))
-struct cdrom_msf
+struct cdrom_msf
{
__u8 cdmsf_min0; /* start minute */
__u8 cdmsf_sec0; /* start second */
@@ -268,26 +283,26 @@ struct cdrom_msf
__u8 cdmsf_frame1; /* end frame */
};
-struct cdrom_tochdr
+struct cdrom_tochdr
{
__u8 cdth_trk0; /* start track */
__u8 cdth_trk1; /* end track */
};
-struct cdrom_msf0
+struct cdrom_msf0
{
__u8 minute;
__u8 second;
__u8 frame;
};
-union cdrom_addr
+union cdrom_addr
{
struct cdrom_msf0 msf;
int lba;
};
-struct cdrom_tocentry
+struct cdrom_tocentry
{
__u8 cdte_track;
__u8 cdte_adr :4;
@@ -312,4 +327,14 @@ struct modesel_head
__u8 block_length_med;
__u8 block_length_lo;
};
+
+typedef struct
+{
+ int data;
+ int audio;
+ int cdi;
+ int xa;
+ int error;
+} tracktype;
+
#endif /* _DVD_H_ */
diff --git a/libmpdvdkit2/bsdi_ioctl.c b/libmpdvdkit2/bsdi_ioctl.c
index d12c57fc31..ce5a38adf2 100644
--- a/libmpdvdkit2/bsdi_ioctl.c
+++ b/libmpdvdkit2/bsdi_ioctl.c
@@ -49,8 +49,9 @@ typedef struct cgc
static int scsi_cmd(int, cgc_t *);
static int cdrom_ioctl(int, u_long, void *);
static int cdrom_tray_move(int, int);
+static void cdrom_count_tracks(int, tracktype *);
static int dvd_ioctl(int, u_long, void *);
-static int debug;
+static int debug = 0;
void dvd_cdrom_debug(int flag)
{
@@ -72,9 +73,11 @@ int dvd_cdrom_ioctl(int fd, unsigned long cmd, void *arg)
case CDROMREADTOCENTRY:
case CDROMEJECT:
case CDROMREADRAW:
+ case CDROMREADMODE1:
case CDROMREADMODE2:
case CDROMCLOSETRAY:
case CDROM_DRIVE_STATUS:
+ case CDROM_DISC_STATUS:
return(cdrom_ioctl(fd, cmd, arg));
default:
return(ioctl(fd, cmd, arg));
@@ -401,7 +404,7 @@ static u_char scsi_cdblen[8] = {6, 10, 10, 12, 12, 12, 10, 10};
static int scsi_cmd(int fd, cgc_t *cgc)
{
- int scsistatus, cdblen;
+ int i, scsistatus, cdblen;
unsigned char *cp;
struct scsi_user_cdb suc;
@@ -427,12 +430,14 @@ static int scsi_cmd(int fd, cgc_t *cgc)
if (scsistatus && debug)
{
cp = suc.suc_sus.sus_sense;
- fprintf(stderr,"scsistatus = %x cmd = %x\n",
- scsistatus, cgc->cdb[0]);
- fprintf(stderr, "sense %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x %x\n",
- cp[0], cp[1], cp[2], cp[3], cp[4], cp[5],
- cp[6], cp[7], cp[8], cp[9], cp[10], cp[11],
- cp[12], cp[13], cp[14], cp[15]);
+ fprintf(stderr,"scsistatus = %x cdb =",
+ scsistatus);
+ for (i = 0; i < cdblen; i++)
+ fprintf(stderr, " %x", cgc->cdb[i]);
+ fprintf(stderr, "\nsense =");
+ for (i = 0; i < 16; i++)
+ fprintf(stderr, " %x", cp[i]);
+ fprintf(stderr, "\n");
}
if (cgc->sus)
bcopy(&suc.suc_sus, cgc->sus, sizeof (struct scsi_user_sense));
@@ -456,7 +461,7 @@ static int dvd_ioctl(int fd, u_long cmd, void *arg)
errno = ret;
return(ret ? -1 : 0);
case DVD_AUTH:
- ret = dvd_do_auth (fd, (dvd_authinfo *)arg);
+ ret = dvd_do_auth(fd, (dvd_authinfo *)arg);
if (ret)
errno = ret;
return(ret ? -1 : 0);
@@ -580,9 +585,9 @@ cdrom_ioctl(int fd, u_long cmd, void *arg)
tocentry->cdte_addr.msf.frame = buffer[11];
}
else
- tocentry->cdte_addr.lba = (((((buffer[8] << 8)
+ tocentry->cdte_addr.lba = (((((buffer[8] << 8)
+ buffer[9]) << 8)
- + buffer[10]) << 8)
+ + buffer[10]) << 8)
+ buffer[11];
break;
}
@@ -593,14 +598,38 @@ cdrom_ioctl(int fd, u_long cmd, void *arg)
ret = cdrom_tray_move(fd, 0);
break;
/*
- * This sucks but emulates the expected behaviour. Instead of the return
+ * This sucks but emulates the expected behaviour. Instead of the return
* value being the actual status a success/fail indicator should have been
* returned and the 3rd arg to the ioctl should have been an 'int *' to update
- * with the actual status.
+ * with the actual status. Both the drive and disc status ioctl calls are
+ * similarily braindamaged.
*/
case CDROM_DRIVE_STATUS:
+ return(CDS_NO_INFO); /* XXX */
+ case CDROM_DISC_STATUS:
+ {
+ tracktype tracks;
+ int cnt;
+
+ cdrom_count_tracks(fd, &tracks);
+ if (tracks.error)
+ return(tracks.error);
+ if (tracks.audio > 0)
+ {
+ cnt = tracks.data + tracks.cdi + tracks.xa;
+ if (cnt == 0)
+ return(CDS_AUDIO);
+ else
+ return(CDS_MIXED);
+ }
+ if (tracks.cdi)
+ return(CDS_XA_2_2);
+ if (tracks.xa)
+ return(CDS_XA_2_1);
+ if (tracks.data)
+ return(CDS_DATA_1);
return(CDS_NO_INFO);
- break;
+ }
}
errno = ret;
return(ret ? -1 : 0);
@@ -659,6 +688,49 @@ static int cdrom_read_block(int fd, cgc_t *cgc,
return(scsi_cmd(fd, cgc));
}
+static void cdrom_count_tracks(int fd, tracktype *tracks)
+ {
+ struct cdrom_tochdr header;
+ struct cdrom_tocentry entry;
+ int ret, i;
+
+ bzero(tracks, sizeof (*tracks));
+ ret = cdrom_ioctl(fd, CDROMREADTOCHDR, &header);
+/*
+ * This whole business is a crock anyhow so we don't bother distinguishing
+ * between no media, drive not ready, etc and on any error just say we have
+ * no info.
+*/
+ if (ret)
+ {
+ tracks->error = CDS_NO_INFO;
+ return;
+ }
+
+ entry.cdte_format = CDROM_MSF;
+ for (i = header.cdth_trk0; i <= header.cdth_trk1; i++)
+ {
+ entry.cdte_track = i;
+ if (cdrom_ioctl(fd, CDROMREADTOCENTRY, &entry))
+ {
+ tracks->error = CDS_NO_INFO;
+ return;
+ }
+ if (entry.cdte_ctrl & CDROM_DATA_TRACK)
+ {
+ if (entry.cdte_format == 0x10)
+ tracks->cdi++;
+ else if (entry.cdte_format == 0x20)
+ tracks->xa++;
+ else
+ tracks->data++;
+ }
+ else
+ tracks->audio++;
+ }
+ return;
+ }
+
static int cdrom_tray_move(int fd, int flag)
{
cgc_t cgc;
diff --git a/libmpdvdkit2/common.h b/libmpdvdkit2/common.h
index 87a4b77a8a..f99a67b2d8 100644
--- a/libmpdvdkit2/common.h
+++ b/libmpdvdkit2/common.h
@@ -13,7 +13,7 @@
* 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.
- *
+ *
* This program 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
@@ -27,14 +27,7 @@
/*****************************************************************************
* Basic types definitions
*****************************************************************************/
-
-/* Basic types definitions */
-typedef unsigned char u8;
-typedef signed char s8;
-typedef unsigned int u32;
-typedef signed int s32;
-
-typedef u8 byte_t;
+#include <inttypes.h>
#if defined( WIN32 )
diff --git a/libmpdvdkit2/css.c b/libmpdvdkit2/css.c
index c5ad40ab8d..59870b8099 100644
--- a/libmpdvdkit2/css.c
+++ b/libmpdvdkit2/css.c
@@ -14,7 +14,7 @@
* - DeCSSPlus by Ethan Hawke
* - DecVOB
* see http://www.lemuria.org/DeCSS/ by Tom Vogt for more information.
- *
+ *
* This program 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
@@ -42,6 +42,7 @@
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
+#include <limits.h>
#include "dvdcss.h"
@@ -58,19 +59,21 @@
static int GetBusKey ( dvdcss_t );
static int GetASF ( dvdcss_t );
-static void CryptKey ( int, int, u8 const *, u8 * );
-static void DecryptKey ( u8, u8 const *, u8 const *, u8 * );
+static void CryptKey ( int, int, uint8_t const *, uint8_t * );
+static void DecryptKey ( uint8_t,
+ uint8_t const *, uint8_t const *, uint8_t * );
-static int DecryptDiscKey ( u8 const *, dvd_key_t );
-static int CrackDiscKey ( dvdcss_t, u8 * );
+static int DecryptDiscKey ( uint8_t const *, dvd_key_t );
+static int CrackDiscKey ( dvdcss_t, uint8_t * );
static void DecryptTitleKey ( dvd_key_t, dvd_key_t );
-static int RecoverTitleKey ( int, u8 const *, u8 const *, u8 const *, u8 * );
+static int RecoverTitleKey ( int, uint8_t const *,
+ uint8_t const *, uint8_t const *, uint8_t * );
static int CrackTitleKey ( dvdcss_t, int, int, dvd_key_t );
-static int AttackPattern ( u8 const[], int, u8 * );
+static int AttackPattern ( uint8_t const[], int, uint8_t * );
#if 0
-static int AttackPadding ( u8 const[], int, u8 * );
+static int AttackPadding ( uint8_t const[], int, uint8_t * );
#endif
/*****************************************************************************
@@ -117,17 +120,17 @@ int _dvdcss_test( dvdcss_t dvdcss )
* and stops when a session key (called bus key) has been established.
* Always do the full auth sequence. Some drives seem to lie and always
* respond with ASF=1. For instance the old DVD roms on Compaq Armada says
- * that ASF=1 from the start and then later fail with a 'read of scrambled
+ * that ASF=1 from the start and then later fail with a 'read of scrambled
* block without authentication' error.
*****************************************************************************/
static int GetBusKey( dvdcss_t dvdcss )
{
- u8 p_buffer[10];
- u8 p_challenge[2*KEY_SIZE];
+ uint8_t p_buffer[10];
+ uint8_t p_challenge[2*KEY_SIZE];
dvd_key_t p_key1;
dvd_key_t p_key2;
dvd_key_t p_key_check;
- u8 i_variant = 0;
+ uint8_t i_variant = 0;
char psz_warning[80];
int i_ret = -1;
int i;
@@ -135,7 +138,7 @@ static int GetBusKey( dvdcss_t dvdcss )
_dvdcss_debug( dvdcss, "requesting AGID" );
i_ret = ioctl_ReportAgid( dvdcss->i_fd, &dvdcss->css.i_agid );
- /* We might have to reset hung authentication processes in the drive
+ /* We might have to reset hung authentication processes in the drive
by invalidating the corresponding AGID'. As long as we haven't got
an AGID, invalidate one (in sequence) and try again. */
for( i = 0; i_ret == -1 && i < 4 ; ++i )
@@ -218,7 +221,7 @@ static int GetBusKey( dvdcss_t dvdcss )
}
/* Get challenge from LU */
- if( ioctl_ReportChallenge( dvdcss->i_fd,
+ if( ioctl_ReportChallenge( dvdcss->i_fd,
&dvdcss->css.i_agid, p_buffer ) < 0 )
{
_dvdcss_error( dvdcss, "ioctl ReportKeyChallenge failed" );
@@ -260,9 +263,9 @@ static int GetBusKey( dvdcss_t dvdcss )
}
/*****************************************************************************
- * PrintKey : debug function that dumps a key value
+ * PrintKey : debug function that dumps a key value
*****************************************************************************/
-static void PrintKey( dvdcss_t dvdcss, char *prefix, u8 const *data )
+static void PrintKey( dvdcss_t dvdcss, char *prefix, uint8_t const *data )
{
char psz_output[80];
@@ -282,8 +285,7 @@ int _dvdcss_title ( dvdcss_t dvdcss, int i_block )
dvd_title_t *p_title;
dvd_title_t *p_newtitle;
dvd_key_t p_title_key;
- int i_ret=-1;
- char* key_file=NULL;
+ int i_fd, i_ret = -1, b_cache = 0;
if( ! dvdcss->b_scrambled )
{
@@ -307,44 +309,54 @@ int _dvdcss_title ( dvdcss_t dvdcss, int i_block )
return 0;
}
- /* check teh CSS Key cache, if available: */
- if(dvdcss->psz_cache){
- int fd;
- key_file=malloc(strlen(dvdcss->psz_cache)+12+4);
- sprintf(key_file,"%s/%.10x",dvdcss->psz_cache,i_block);
- if ( (fd=open( key_file,O_RDONLY ) ) > 0 ){
- if(read(fd, p_title_key, 5)==5){
- // success!
- free(key_file); key_file=NULL;
- i_ret=1;
- _dvdcss_debug( dvdcss, "key found in cache" );
- }
- close(fd);
- }
+ /* Check whether the key is in our disk cache */
+ if( dvdcss->psz_cachefile[0] )
+ {
+ /* XXX: be careful, we use sprintf and not snprintf */
+ sprintf( dvdcss->psz_block, "%.10x", i_block );
+ i_fd = open( dvdcss->psz_cachefile, O_RDONLY );
+ b_cache = 1;
+
+ if( i_fd >= 0 )
+ {
+ if( read( i_fd, p_title_key, 5 ) == 5 )
+ {
+ _dvdcss_debug( dvdcss, "key found in cache" );
+ /* Don't try to save it again */
+ b_cache = 0;
+ i_ret = 1;
+ }
+ close( i_fd );
+ }
}
/* Crack or decrypt CSS title key for current VTS */
- if(i_ret<0) i_ret = _dvdcss_titlekey( dvdcss, i_block, p_title_key );
-
if( i_ret < 0 )
{
- _dvdcss_error( dvdcss, "fatal error in vts css key" );
- return i_ret;
- }
- else if( i_ret == 0 )
- {
- _dvdcss_debug( dvdcss, "unencrypted title" );
- /* Still store this in the cache, so we don't need to check again. */
+ i_ret = _dvdcss_titlekey( dvdcss, i_block, p_title_key );
+
+ if( i_ret < 0 )
+ {
+ _dvdcss_error( dvdcss, "fatal error in vts css key" );
+ return i_ret;
+ }
+
+ if( i_ret == 0 )
+ {
+ _dvdcss_debug( dvdcss, "unencrypted title" );
+ /* We cache this anyway, so we don't need to check again. */
+ }
}
- /* store in key-cache */
- if(key_file){
- int fd;
- if ( (fd=open( key_file,O_RDWR|O_CREAT|O_EXCL,0644 ) ) > 0 ){
- write(fd, p_title_key, 5);
- close(fd);
- }
- free(key_file);
+ /* Key is valid, we store it on disk. */
+ if( b_cache )
+ {
+ i_fd = open( dvdcss->psz_cachefile, O_RDWR|O_CREAT|O_EXCL, 0644 );
+ if( i_fd >= 0 )
+ {
+ write( i_fd, p_title_key, 5 );
+ close( i_fd );
+ }
}
/* Find our spot in the list */
@@ -385,7 +397,7 @@ int _dvdcss_title ( dvdcss_t dvdcss, int i_block )
* _dvdcss_disckey: get disc key.
*****************************************************************************
* This function should only be called if DVD ioctls are present.
- * It will set dvdcss->i_method = DVDCSS_METHOD_TITLE if it fails to find
+ * It will set dvdcss->i_method = DVDCSS_METHOD_TITLE if it fails to find
* a valid disc key.
* Two decryption methods are offered:
* -disc key hash crack,
@@ -412,7 +424,7 @@ int _dvdcss_disckey( dvdcss_t dvdcss )
/* This should have invaidated the AGID and got us ASF=1. */
if( GetASF( dvdcss ) != 1 )
{
- /* Region mismatch (or region not set) is the most likely source. */
+ /* Region mismatch (or region not set) is the most likely source. */
_dvdcss_error( dvdcss,
"ASF not 1 after reading disc key (region mismatch?)" );
ioctl_InvalidateAgid( dvdcss->i_fd, &dvdcss->css.i_agid );
@@ -478,11 +490,11 @@ int _dvdcss_disckey( dvdcss_t dvdcss )
*****************************************************************************/
int _dvdcss_titlekey( dvdcss_t dvdcss, int i_pos, dvd_key_t p_title_key )
{
- static u8 p_garbage[ 2048 ]; /* static because we never read it */
- u8 p_key[KEY_SIZE];
+ static uint8_t p_garbage[ 2048 ]; /* static because we never read it */
+ uint8_t p_key[ KEY_SIZE ];
int i, i_ret = 0;
- if( dvdcss->b_ioctls && ( dvdcss->i_method == DVDCSS_METHOD_KEY ||
+ if( dvdcss->b_ioctls && ( dvdcss->i_method == DVDCSS_METHOD_KEY ||
dvdcss->i_method == DVDCSS_METHOD_DISC ) )
{
/* We have a decrypted Disc key and the ioctls are available,
@@ -517,7 +529,7 @@ int _dvdcss_titlekey( dvdcss_t dvdcss, int i_pos, dvd_key_t p_title_key )
break;
case 0:
- /* This might either be a title that has no key,
+ /* This might either be a title that has no key,
* or we encountered a region error. */
_dvdcss_debug( dvdcss, "lost ASF reqesting title key" );
break;
@@ -591,10 +603,10 @@ int _dvdcss_titlekey( dvdcss_t dvdcss, int i_pos, dvd_key_t p_title_key )
* sec : sector to unscramble
* key : title key for this sector
*****************************************************************************/
-int _dvdcss_unscramble( dvd_key_t p_key, u8 *p_sec )
+int _dvdcss_unscramble( dvd_key_t p_key, uint8_t *p_sec )
{
unsigned int i_t1, i_t2, i_t3, i_t4, i_t5, i_t6;
- u8 *p_end = p_sec + 0x800;
+ uint8_t *p_end = p_sec + 0x800;
/* PES_scrambling_control */
if( p_sec[0x14] & 0x30)
@@ -670,16 +682,16 @@ static int GetASF( dvdcss_t dvdcss )
* i_variant : between 0 and 31.
*****************************************************************************/
static void CryptKey( int i_key_type, int i_variant,
- u8 const *p_challenge, u8 *p_key )
+ uint8_t const *p_challenge, uint8_t *p_key )
{
/* Permutation table for challenge */
- u8 pp_perm_challenge[3][10] =
+ uint8_t pp_perm_challenge[3][10] =
{ { 1, 3, 0, 7, 5, 2, 9, 6, 4, 8 },
{ 6, 1, 9, 3, 8, 5, 7, 4, 0, 2 },
{ 4, 0, 3, 5, 7, 2, 8, 6, 1, 9 } };
/* Permutation table for variant table for key2 and buskey */
- u8 pp_perm_variant[2][32] =
+ uint8_t pp_perm_variant[2][32] =
{ { 0x0a, 0x08, 0x0e, 0x0c, 0x0b, 0x09, 0x0f, 0x0d,
0x1a, 0x18, 0x1e, 0x1c, 0x1b, 0x19, 0x1f, 0x1d,
0x02, 0x00, 0x06, 0x04, 0x03, 0x01, 0x07, 0x05,
@@ -689,24 +701,24 @@ static void CryptKey( int i_key_type, int i_variant,
0x13, 0x1b, 0x17, 0x1f, 0x03, 0x0b, 0x07, 0x0f,
0x11, 0x19, 0x15, 0x1d, 0x01, 0x09, 0x05, 0x0d } };
- u8 p_variants[32] =
+ uint8_t p_variants[32] =
{ 0xB7, 0x74, 0x85, 0xD0, 0xCC, 0xDB, 0xCA, 0x73,
0x03, 0xFE, 0x31, 0x03, 0x52, 0xE0, 0xB7, 0x42,
0x63, 0x16, 0xF2, 0x2A, 0x79, 0x52, 0xFF, 0x1B,
0x7A, 0x11, 0xCA, 0x1A, 0x9B, 0x40, 0xAD, 0x01 };
/* The "secret" key */
- u8 p_secret[5] = { 0x55, 0xD6, 0xC4, 0xC5, 0x28 };
-
- u8 p_bits[30], p_scratch[10], p_tmp1[5], p_tmp2[5];
- u8 i_lfsr0_o; /* 1 bit used */
- u8 i_lfsr1_o; /* 1 bit used */
- u32 i_lfsr0, i_lfsr1;
- u8 i_css_variant, i_cse, i_index, i_combined, i_carry;
- u8 i_val = 0;
- int i_term = 0;
- int i_bit;
- int i;
+ uint8_t p_secret[5] = { 0x55, 0xD6, 0xC4, 0xC5, 0x28 };
+
+ uint8_t p_bits[30], p_scratch[10], p_tmp1[5], p_tmp2[5];
+ uint8_t i_lfsr0_o; /* 1 bit used */
+ uint8_t i_lfsr1_o; /* 1 bit used */
+ uint8_t i_css_variant, i_cse, i_index, i_combined, i_carry;
+ uint8_t i_val = 0;
+ uint32_t i_lfsr0, i_lfsr1;
+ int i_term = 0;
+ int i_bit;
+ int i;
for (i = 9; i >= 0; --i)
p_scratch[i] = p_challenge[pp_perm_challenge[i_key_type][i]];
@@ -864,25 +876,25 @@ static void CryptKey( int i_key_type, int i_variant,
/*****************************************************************************
* DecryptKey: decrypt p_crypted with p_key.
*****************************************************************************
- * Used to decrypt the disc key, with a player key, after requesting it
- * in _dvdcss_disckey and to decrypt title keys, with a disc key, requested
+ * Used to decrypt the disc key, with a player key, after requesting it
+ * in _dvdcss_disckey and to decrypt title keys, with a disc key, requested
* in _dvdcss_titlekey.
- * The player keys and the resulting disc key are only used as KEKs
+ * The player keys and the resulting disc key are only used as KEKs
* (key encryption keys).
* Decryption is slightly dependant on the type of key:
* -for disc key, invert is 0x00,
- * -for title key, invert if 0xff.
+ * -for title key, invert if 0xff.
*****************************************************************************/
-static void DecryptKey( u8 invert, u8 const *p_key,
- u8 const *p_crypted, u8 *p_result )
+static void DecryptKey( uint8_t invert, uint8_t const *p_key,
+ uint8_t const *p_crypted, uint8_t *p_result )
{
unsigned int i_lfsr1_lo;
unsigned int i_lfsr1_hi;
unsigned int i_lfsr0;
unsigned int i_combined;
- u8 o_lfsr0;
- u8 o_lfsr1;
- u8 k[5];
+ uint8_t o_lfsr0;
+ uint8_t o_lfsr1;
+ uint8_t k[5];
int i;
i_lfsr1_lo = p_key[0] | 0x100;
@@ -937,12 +949,13 @@ static void DecryptKey( u8 invert, u8 const *p_key,
* p_struct_disckey: the 2048 byte DVD_STRUCT_DISCKEY data
* p_disc_key: result, the 5 byte disc key
*****************************************************************************/
-static int DecryptDiscKey( u8 const *p_struct_disckey, dvd_key_t p_disc_key )
+static int DecryptDiscKey( uint8_t const *p_struct_disckey,
+ dvd_key_t p_disc_key )
{
- u8 p_verify[KEY_SIZE];
- int i, n = 0;
+ uint8_t p_verify[KEY_SIZE];
+ unsigned int i, n = 0;
- static const dvd_key_t player_keys[] =
+ static const dvd_key_t player_keys[] =
{
{ 0x01, 0xaf, 0xe3, 0x12, 0x80 },
{ 0x12, 0x11, 0xca, 0x04, 0x3b },
@@ -986,8 +999,8 @@ static int DecryptDiscKey( u8 const *p_struct_disckey, dvd_key_t p_disc_key )
DecryptKey( 0, player_keys[n], p_struct_disckey + 5 * i,
p_disc_key );
- /* The first part in the struct_disckey block is the
- * 'disc key' encrypted with it self. Using this we
+ /* The first part in the struct_disckey block is the
+ * 'disc key' encrypted with it self. Using this we
* can check if we decrypted the correct key. */
DecryptKey( 0, p_disc_key, p_struct_disckey, p_verify );
@@ -1000,7 +1013,7 @@ static int DecryptDiscKey( u8 const *p_struct_disckey, dvd_key_t p_disc_key )
n++;
}
- /* Have tried all combinations of positions and keys,
+ /* Have tried all combinations of positions and keys,
* and we still didn't succeed. */
memset( p_disc_key, 0, KEY_SIZE );
return -1;
@@ -1022,7 +1035,7 @@ static void DecryptTitleKey( dvd_key_t p_disc_key, dvd_key_t p_titlekey )
* CrackDiscKey: brute force disc key
* CSS hash reversal function designed by Frank Stevenson
*****************************************************************************
- * This function uses a big amount of memory to crack the disc key from the
+ * This function uses a big amount of memory to crack the disc key from the
* disc key hash, if player keys are not available.
*****************************************************************************/
#define K1TABLEWIDTH 10
@@ -1039,7 +1052,7 @@ static int investigate( unsigned char *hash, unsigned char *ckey )
return memcmp( key, ckey, KEY_SIZE );
}
-static int CrackDiscKey( dvdcss_t dvdcss, u8 *p_disc_key )
+static int CrackDiscKey( dvdcss_t dvdcss, uint8_t *p_disc_key )
{
unsigned char B[5] = { 0,0,0,0,0 }; /* Second Stage of mangle cipher */
unsigned char C[5] = { 0,0,0,0,0 }; /* Output Stage of mangle cipher
@@ -1057,7 +1070,7 @@ static int CrackDiscKey( dvdcss_t dvdcss, u8 *p_disc_key )
unsigned int nTry; /* iterator for K[1] possibilities */
unsigned int nPossibleK1; /* #of possible K[1] values */
unsigned char* K1table; /* Lookup table for possible K[1] */
- unsigned int* BigTable; /* LFSR2 startstate indexed by
+ unsigned int* BigTable; /* LFSR2 startstate indexed by
* 1,2,5 output byte */
_dvdcss_debug( dvdcss, "cracking disc key" );
@@ -1236,11 +1249,11 @@ end:
* Called from Attack* which are in turn called by CrackTitleKey. Given
* a guessed(?) plain text and the chiper text. Returns -1 on failure.
*****************************************************************************/
-static int RecoverTitleKey( int i_start, u8 const *p_crypted,
- u8 const *p_decrypted,
- u8 const *p_sector_seed, u8 *p_key )
+static int RecoverTitleKey( int i_start, uint8_t const *p_crypted,
+ uint8_t const *p_decrypted,
+ uint8_t const *p_sector_seed, uint8_t *p_key )
{
- u8 p_buffer[10];
+ uint8_t p_buffer[10];
unsigned int i_t1, i_t2, i_t3, i_t4, i_t5, i_t6;
unsigned int i_try;
unsigned int i_candidate;
@@ -1367,7 +1380,7 @@ static int RecoverTitleKey( int i_start, u8 const *p_crypted,
* The data of the PES packet begins at 0x15 (if there isn't any PTS/DTS)
* or at 0x?? if there are both PTS and DTS's.
* The seed value used with the unscrambling key is the 5 bytes at 0x54-0x58.
- * The scrabled part of a sector begins at 0x80.
+ * The scrabled part of a sector begins at 0x80.
*****************************************************************************/
/* Statistics */
@@ -1381,15 +1394,15 @@ static int i_tries = 0, i_success = 0;
* The DVD should have been opened and be in an authenticated state.
* i_pos is the starting sector, i_len is the maximum number of sectors to read
*****************************************************************************/
-static int CrackTitleKey( dvdcss_t dvdcss, int i_pos, int i_len,
+static int CrackTitleKey( dvdcss_t dvdcss, int i_pos, int i_len,
dvd_key_t p_titlekey )
{
- u8 p_buf[0x800];
- const u8 p_packstart[4] = { 0x00, 0x00, 0x01, 0xba };
- int i_reads = 0;
- int i_encrypted = 0;
- int b_stop_scanning = 0;
- int i_ret;
+ uint8_t p_buf[0x800];
+ const uint8_t p_packstart[4] = { 0x00, 0x00, 0x01, 0xba };
+ int i_reads = 0;
+ int i_encrypted = 0;
+ int b_stop_scanning = 0;
+ int i_ret;
_dvdcss_debug( dvdcss, "cracking title key" );
@@ -1406,7 +1419,7 @@ static int CrackTitleKey( dvdcss_t dvdcss, int i_pos, int i_len,
}
i_ret = dvdcss_read( dvdcss, p_buf, 1, DVDCSS_NOFLAGS );
-
+
/* Either we are at the end of the physical device or the auth
* have failed / were not done and we got a read error. */
if( i_ret <= 0 )
@@ -1418,7 +1431,7 @@ static int CrackTitleKey( dvdcss_t dvdcss, int i_pos, int i_len,
break;
}
- /* Stop when we find a non MPEG stream block.
+ /* Stop when we find a non MPEG stream block.
* (We must have reached the end of the stream).
* For now, allow all blocks that begin with a start code. */
if( memcmp( p_buf, p_packstart, 3 ) )
@@ -1428,12 +1441,12 @@ static int CrackTitleKey( dvdcss_t dvdcss, int i_pos, int i_len,
}
if( p_buf[0x0d] & 0x07 )
- _dvdcss_debug( dvdcss, "stuffing in pack header" );
+ _dvdcss_debug( dvdcss, "stuffing in pack header" );
/* PES_scrambling_control does not exist in a system_header,
* a padding_stream or a private_stream2 (and others?). */
- if( p_buf[0x14] & 0x30 && ! ( p_buf[0x11] == 0xbb
- || p_buf[0x11] == 0xbe
+ if( p_buf[0x14] & 0x30 && ! ( p_buf[0x11] == 0xbb
+ || p_buf[0x11] == 0xbe
|| p_buf[0x11] == 0xbf ) )
{
i_encrypted++;
@@ -1455,7 +1468,7 @@ static int CrackTitleKey( dvdcss_t dvdcss, int i_pos, int i_len,
i_reads++;
/* Emit a progress indication now and then. */
- if( !( i_reads & 0xfff ) )
+ if( !( i_reads & 0xfff ) )
{
_dvdcss_debug( dvdcss, "still cracking..." );
}
@@ -1470,8 +1483,8 @@ static int CrackTitleKey( dvdcss_t dvdcss, int i_pos, int i_len,
{ /* Print some statistics. */
char psz_info[128];
- snprintf( psz_info, sizeof(psz_info),
- "%d of %d attempts successful, %d of %d blocks scrambled",
+ snprintf( psz_info, sizeof(psz_info),
+ "%d of %d attempts successful, %d of %d blocks scrambled",
i_success, i_tries, i_encrypted, i_reads );
_dvdcss_debug( dvdcss, psz_info );
}
@@ -1482,7 +1495,7 @@ static int CrackTitleKey( dvdcss_t dvdcss, int i_pos, int i_len,
return 1;
}
- if( i_encrypted == 0 && i_reads>0 )
+ if( i_encrypted == 0 && i_reads > 0 )
{
memset( p_titlekey, 0, KEY_SIZE );
_dvdcss_debug( dvdcss, "file was unscrambled" );
@@ -1495,13 +1508,14 @@ static int CrackTitleKey( dvdcss_t dvdcss, int i_pos, int i_len,
/******************************************************************************
- * The original Ethan Hawke (DeCSSPlus) attack (modified).
+ * The original Ethan Hawke (DeCSSPlus) attack (modified).
******************************************************************************
* Tries to find a repeating pattern just before the encrypted part starts.
* Then it guesses that the plain text for first encrypted bytes are
* a contiuation of that pattern.
*****************************************************************************/
-static int AttackPattern( u8 const p_sec[0x800], int i_pos, u8 *p_key )
+static int AttackPattern( uint8_t const p_sec[0x800],
+ int i_pos, uint8_t *p_key )
{
unsigned int i_best_plen = 0;
unsigned int i_best_p = 0;
@@ -1542,7 +1556,7 @@ static int AttackPattern( u8 const p_sec[0x800], int i_pos, u8 *p_key )
{
fprintf( stderr, "key is %02x:%02x:%02x:%02x:%02x ",
p_key[0], p_key[1], p_key[2], p_key[3], p_key[4] );
- fprintf( stderr, "at block %5d pattern len %3d period %3d %s\n",
+ fprintf( stderr, "at block %5d pattern len %3d period %3d %s\n",
i_pos, i_best_plen, i_best_p, (res>=0?"y":"n") );
}
#endif
@@ -1560,13 +1574,14 @@ static int AttackPattern( u8 const p_sec[0x800], int i_pos, u8 *p_key )
* DVD specifies that there must only be one type of data in every sector.
* Every sector is one pack and so must obviously be 2048 bytes long.
* For the last pice of video data before a VOBU boundary there might not
- * be exactly the right amount of data to fill a sector. They one has to
+ * be exactly the right amount of data to fill a sector. They one has to
* pad the pack to 2048 bytes. For just a few bytes this is doen in the
- * header but for any large amount you insert a PES packet from the
+ * header but for any large amount you insert a PES packet from the
* Padding stream. This looks like 0x00 00 01 be xx xx ff ff ...
* where xx xx is the length of the padding stream.
*****************************************************************************/
-static int AttackPadding( u8 const p_sec[0x800], int i_pos, u8 *p_key )
+static int AttackPadding( uint8_t const p_sec[0x800],
+ int i_pos, uint8_t *p_key )
{
unsigned int i_pes_length;
/*static int i_tries = 0, i_success = 0;*/
@@ -1576,15 +1591,15 @@ static int AttackPadding( u8 const p_sec[0x800], int i_pos, u8 *p_key )
/* Coverd by the test below but usfull for debuging. */
if( i_pes_length == 0x800 - 0x14 ) return 0;
- /* There must be room for at least 4? bytes of padding stream,
+ /* There must be room for at least 4? bytes of padding stream,
* and it must be encrypted.
* sector size - pack/pes header - padding startcode - padding length */
if( ( 0x800 - 0x14 - 4 - 2 - i_pes_length < 4 ) ||
( p_sec[0x14 + i_pes_length + 0] == 0x00 &&
p_sec[0x14 + i_pes_length + 1] == 0x00 &&
p_sec[0x14 + i_pes_length + 2] == 0x01 ) )
- {
- fprintf( stderr, "plain %d %02x:%02x:%02x:%02x (type %02x sub %02x)\n",
+ {
+ fprintf( stderr, "plain %d %02x:%02x:%02x:%02x (type %02x sub %02x)\n",
0x800 - 0x14 - 4 - 2 - i_pes_length,
p_sec[0x14 + i_pes_length + 0],
p_sec[0x14 + i_pes_length + 1],
@@ -1595,16 +1610,16 @@ static int AttackPadding( u8 const p_sec[0x800], int i_pos, u8 *p_key )
}
/* If we are here we know that there is a where in the pack a
- encrypted PES header is (startcode + lenght). It's never more
- than two packets in the pack, so we 'know' the length. The
- plaintext at offset (0x14 + i_pes_length) will then be
- 00 00 01 e0/bd/be xx xx, in the case of be the following bytes
+ encrypted PES header is (startcode + lenght). It's never more
+ than two packets in the pack, so we 'know' the length. The
+ plaintext at offset (0x14 + i_pes_length) will then be
+ 00 00 01 e0/bd/be xx xx, in the case of be the following bytes
are also known. */
/* An encrypted SPU PES packet with another encrypted PES packet following.
Normaly if the following was a padding stream that would be in plain
text. So it will be another SPU PES packet. */
- if( p_sec[0x11] == 0xbd &&
+ if( p_sec[0x11] == 0xbd &&
p_sec[0x17 + p_sec[0x16]] >= 0x20 &&
p_sec[0x17 + p_sec[0x16]] <= 0x3f )
{
@@ -1615,16 +1630,16 @@ static int AttackPadding( u8 const p_sec[0x800], int i_pos, u8 *p_key )
* No reason execpt for time stamps to break the data into two packets.
* So it's likely that the following PES packet is a padding stream. */
if( p_sec[0x11] == 0xe0 )
- {
+ {
i_tries++;
}
-
+
if( 1 )
{
/*fprintf( stderr, "key is %02x:%02x:%02x:%02x:%02x ",
p_key[0], p_key[1], p_key[2], p_key[3], p_key[4] );*/
fprintf( stderr, "at block %5d padding len %4d "
- "type %02x sub %02x\n", i_pos, i_pes_length,
+ "type %02x sub %02x\n", i_pos, i_pes_length,
p_sec[0x11], p_sec[0x17 + p_sec[0x16]]);
}
diff --git a/libmpdvdkit2/css.h b/libmpdvdkit2/css.h
index f48a14e581..82f64f8951 100644
--- a/libmpdvdkit2/css.h
+++ b/libmpdvdkit2/css.h
@@ -28,7 +28,7 @@
*****************************************************************************/
#define KEY_SIZE 5
-typedef u8 dvd_key_t[KEY_SIZE];
+typedef uint8_t dvd_key_t[KEY_SIZE];
typedef struct dvd_title_s
{
@@ -52,5 +52,5 @@ int _dvdcss_test ( dvdcss_t );
int _dvdcss_title ( dvdcss_t, int );
int _dvdcss_disckey ( dvdcss_t );
int _dvdcss_titlekey ( dvdcss_t, int , dvd_key_t );
-int _dvdcss_unscramble ( u8 *, u8 * );
+int _dvdcss_unscramble ( uint8_t *, uint8_t * );
diff --git a/libmpdvdkit2/csstables.h b/libmpdvdkit2/csstables.h
index 613ce61500..fb3cdfef47 100644
--- a/libmpdvdkit2/csstables.h
+++ b/libmpdvdkit2/csstables.h
@@ -13,7 +13,7 @@
* - DeCSSPlus by Ethan Hawke
* - DecVOB
* see http://www.lemuria.org/DeCSS/ by Tom Vogt for more information.
- *
+ *
* This program 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
@@ -30,7 +30,7 @@
*****************************************************************************/
-static u8 p_css_tab1[ 256 ] =
+static uint8_t p_css_tab1[ 256 ] =
{
0x33, 0x73, 0x3b, 0x26, 0x63, 0x23, 0x6b, 0x76,
0x3e, 0x7e, 0x36, 0x2b, 0x6e, 0x2e, 0x66, 0x7b,
@@ -66,7 +66,7 @@ static u8 p_css_tab1[ 256 ] =
0xba, 0xfa, 0xb2, 0xaf, 0xea, 0xaa, 0xe2, 0xff
};
-static u8 p_css_tab2[ 256 ] =
+static uint8_t p_css_tab2[ 256 ] =
{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x09, 0x08, 0x0b, 0x0a, 0x0d, 0x0c, 0x0f, 0x0e,
@@ -102,7 +102,7 @@ static u8 p_css_tab2[ 256 ] =
0xe4, 0xe5, 0xe6, 0xe7, 0xe0, 0xe1, 0xe2, 0xe3
};
-static u8 p_css_tab3[ 512 ] =
+static uint8_t p_css_tab3[ 512 ] =
{
0x00, 0x24, 0x49, 0x6d, 0x92, 0xb6, 0xdb, 0xff,
0x00, 0x24, 0x49, 0x6d, 0x92, 0xb6, 0xdb, 0xff,
@@ -170,7 +170,7 @@ static u8 p_css_tab3[ 512 ] =
0x00, 0x24, 0x49, 0x6d, 0x92, 0xb6, 0xdb, 0xff
};
-static u8 p_css_tab4[ 256 ] =
+static uint8_t p_css_tab4[ 256 ] =
{
0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
@@ -206,7 +206,7 @@ static u8 p_css_tab4[ 256 ] =
0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
};
-static u8 p_css_tab5[ 256 ] =
+static uint8_t p_css_tab5[ 256 ] =
{
0xff, 0x7f, 0xbf, 0x3f, 0xdf, 0x5f, 0x9f, 0x1f,
0xef, 0x6f, 0xaf, 0x2f, 0xcf, 0x4f, 0x8f, 0x0f,
@@ -242,7 +242,7 @@ static u8 p_css_tab5[ 256 ] =
0xe0, 0x60, 0xa0, 0x20, 0xc0, 0x40, 0x80, 0x00
};
-static u8 p_crypt_tab0[ 256 ] =
+static uint8_t p_crypt_tab0[ 256 ] =
{
0xB7, 0xF4, 0x82, 0x57, 0xDA, 0x4D, 0xDB, 0xE2,
0x2F, 0x52, 0x1A, 0xA8, 0x68, 0x5A, 0x8A, 0xFF,
@@ -278,7 +278,7 @@ static u8 p_crypt_tab0[ 256 ] =
0xAD, 0x94, 0x77, 0x04, 0x9A, 0x39, 0xCF, 0x7C
};
-static u8 p_crypt_tab1[ 256 ] =
+static uint8_t p_crypt_tab1[ 256 ] =
{
0x8C, 0x47, 0xB0, 0xE1, 0xEB, 0xFC, 0xEB, 0x56,
0x10, 0xE5, 0x2C, 0x1A, 0x5D, 0xEF, 0xBE, 0x4F,
@@ -314,7 +314,7 @@ static u8 p_crypt_tab1[ 256 ] =
0xAA, 0x1B, 0x79, 0x8E, 0x97, 0xB4, 0xC3, 0xF4
};
-static u8 p_crypt_tab2[ 256 ] =
+static uint8_t p_crypt_tab2[ 256 ] =
{
0xB7, 0x75, 0x81, 0xD5, 0xDC, 0xCA, 0xDE, 0x66,
0x23, 0xDF, 0x15, 0x26, 0x62, 0xD1, 0x83, 0x77,
@@ -347,10 +347,10 @@ static u8 p_crypt_tab2[ 256 ] =
0x4B, 0x3B, 0x03, 0xBB, 0x1C, 0x2A, 0xAC, 0x0C,
0x3F, 0x93, 0xC7, 0x72, 0x7A, 0x09, 0x22, 0x3D,
0x45, 0x78, 0xA9, 0xA8, 0xEA, 0xC9, 0x6A, 0xF7,
- 0x29, 0x91, 0xF0, 0x02, 0x18, 0x3A, 0x4E, 0x7C
+ 0x29, 0x91, 0xF0, 0x02, 0x18, 0x3A, 0x4E, 0x7C
};
-static u8 p_crypt_tab3[ 288 ] =
+static uint8_t p_crypt_tab3[ 288 ] =
{
0x73, 0x51, 0x95, 0xE1, 0x12, 0xE4, 0xC0, 0x58,
0xEE, 0xF2, 0x08, 0x1B, 0xA9, 0xFA, 0x98, 0x4C,
diff --git a/libmpdvdkit2/device.c b/libmpdvdkit2/device.c
index a75035c18e..d6fc672f31 100644
--- a/libmpdvdkit2/device.c
+++ b/libmpdvdkit2/device.c
@@ -12,7 +12,7 @@
* 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.
- *
+ *
* This program 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
@@ -34,12 +34,10 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
+#include <unistd.h>
+#include <limits.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#if defined( WIN32 )
+#if defined( WIN32 ) && !defined( SYS_CYGWIN )
# include <io.h> /* read() */
#else
# include <sys/uio.h> /* struct iovec */
@@ -84,11 +82,11 @@ int _dvdcss_use_ioctls( dvdcss_t dvdcss )
/* FIXME: implement this for Windows */
if( WIN2K )
{
- return 1;
+ return 1;
}
else
{
- return 1;
+ return 1;
}
#else
struct stat fileinfo;
@@ -97,31 +95,31 @@ int _dvdcss_use_ioctls( dvdcss_t dvdcss )
ret = fstat( dvdcss->i_fd, &fileinfo );
if( ret < 0 )
{
- return 1; /* What to do? Be conservative and try to use the ioctls */
+ return 1; /* What to do? Be conservative and try to use the ioctls */
}
-
- /* Complete this list and check that we test for the right things
+
+ /* Complete this list and check that we test for the right things
* (I've assumed for all OSs that 'r', (raw) device, are char devices
* and those that don't contain/use an 'r' in the name are block devices)
*
* Linux needs a block device
* Solaris needs a char device
- * Darwin needs a char device
+ * Darwin needs a char device
* OpenBSD needs a char device
* NetBSD needs a char device
* FreeBSD can use either the block or the char device
* BSD/OS can use either the block or the char device
*/
-
+
/* Check if this is a block/char device */
- if( S_ISBLK( fileinfo.st_mode ) ||
- S_ISCHR( fileinfo.st_mode ) )
+ if( S_ISBLK( fileinfo.st_mode ) ||
+ S_ISCHR( fileinfo.st_mode ) )
{
- return 1;
+ return 1;
}
else
{
- return 0;
+ return 0;
}
#endif
}
@@ -250,6 +248,8 @@ static int libc_open ( dvdcss_t dvdcss, char const *psz_device )
return -1;
}
+ dvdcss->i_pos = 0;
+
return 0;
}
@@ -285,6 +285,8 @@ static int win2k_open ( dvdcss_t dvdcss, char const *psz_device )
return -1;
}
+ dvdcss->i_pos = 0;
+
return 0;
}
@@ -297,7 +299,7 @@ static int aspi_open( dvdcss_t dvdcss, char const * psz_device )
long (*lpGetSupport)( void );
long (*lpSendCommand)( void* );
char c_drive = psz_device[0];
-
+
/* load aspi and init w32_aspidev structure */
hASPI = LoadLibrary( "wnaspi32.dll" );
if( hASPI == NULL )
@@ -308,7 +310,7 @@ static int aspi_open( dvdcss_t dvdcss, char const * psz_device )
(FARPROC) lpGetSupport = GetProcAddress( hASPI, "GetASPI32SupportInfo" );
(FARPROC) lpSendCommand = GetProcAddress( hASPI, "SendASPI32Command" );
-
+
if(lpGetSupport == NULL || lpSendCommand == NULL )
{
_dvdcss_error( dvdcss, "unable to get aspi function pointers" );
@@ -387,6 +389,7 @@ static int aspi_open( dvdcss_t dvdcss, char const * psz_device )
{
fd->i_sid = MAKEWORD( i, j );
dvdcss->i_fd = (int) fd;
+ dvdcss->i_pos = 0;
return 0;
}
else
@@ -412,45 +415,59 @@ static int aspi_open( dvdcss_t dvdcss, char const * psz_device )
*****************************************************************************/
static int libc_seek( dvdcss_t dvdcss, int i_blocks )
{
- off_t i_read;
+ off_t i_seek;
- dvdcss->i_seekpos = i_blocks;
+ if( dvdcss->i_pos == i_blocks )
+ {
+ /* We are already in position */
+ return i_blocks;
+ }
- i_read = lseek( dvdcss->i_read_fd,
+ i_seek = lseek( dvdcss->i_read_fd,
(off_t)i_blocks * (off_t)DVDCSS_BLOCK_SIZE, SEEK_SET );
- if( i_read < 0 )
+ if( i_seek < 0 )
{
_dvdcss_error( dvdcss, "seek error" );
+ dvdcss->i_pos = -1;
+ return i_seek;
}
- return i_read / DVDCSS_BLOCK_SIZE;
+ dvdcss->i_pos = i_seek / DVDCSS_BLOCK_SIZE;
+
+ return dvdcss->i_pos;
}
#if defined( WIN32 )
static int win2k_seek( dvdcss_t dvdcss, int i_blocks )
{
- LARGE_INTEGER li_read;
-
- dvdcss->i_seekpos = i_blocks;
+ LARGE_INTEGER li_seek;
#ifndef INVALID_SET_FILE_POINTER
# define INVALID_SET_FILE_POINTER ((DWORD)-1)
#endif
- li_read.QuadPart = (LONGLONG)i_blocks * DVDCSS_BLOCK_SIZE;
+ if( dvdcss->i_pos == i_blocks )
+ {
+ /* We are already in position */
+ return i_blocks;
+ }
+
+ li_seek.QuadPart = (LONGLONG)i_blocks * DVDCSS_BLOCK_SIZE;
- li_read.LowPart = SetFilePointer( (HANDLE) dvdcss->i_fd,
- li_read.LowPart,
- &li_read.HighPart, FILE_BEGIN );
- if( (li_read.LowPart == INVALID_SET_FILE_POINTER)
+ li_seek.LowPart = SetFilePointer( (HANDLE) dvdcss->i_fd,
+ li_seek.LowPart,
+ &li_seek.HighPart, FILE_BEGIN );
+ if( (li_seek.LowPart == INVALID_SET_FILE_POINTER)
&& GetLastError() != NO_ERROR)
{
- li_read.QuadPart = -DVDCSS_BLOCK_SIZE;
+ dvdcss->i_pos = -1;
+ return -1;
}
- li_read.QuadPart /= DVDCSS_BLOCK_SIZE;
- return (int)li_read.QuadPart;
+ dvdcss->i_pos = li_seek.QuadPart / DVDCSS_BLOCK_SIZE;
+
+ return dvdcss->i_pos;
}
static int aspi_seek( dvdcss_t dvdcss, int i_blocks )
@@ -458,19 +475,28 @@ static int aspi_seek( dvdcss_t dvdcss, int i_blocks )
int i_old_blocks;
char sz_buf[ DVDCSS_BLOCK_SIZE ];
struct w32_aspidev *fd = (struct w32_aspidev *) dvdcss->i_fd;
-
+
+ if( dvdcss->i_pos == i_blocks )
+ {
+ /* We are already in position */
+ return i_blocks;
+ }
+
i_old_blocks = fd->i_blocks;
fd->i_blocks = i_blocks;
if( aspi_read_internal( dvdcss->i_fd, sz_buf, 1 ) == -1 )
{
fd->i_blocks = i_old_blocks;
+ dvdcss->i_pos = -1;
return -1;
}
(fd->i_blocks)--;
- return fd->i_blocks;
+ dvdcss->i_pos = fd->i_blocks;
+
+ return dvdcss->i_pos;
}
#endif
@@ -479,17 +505,35 @@ static int aspi_seek( dvdcss_t dvdcss, int i_blocks )
*****************************************************************************/
static int libc_read ( dvdcss_t dvdcss, void *p_buffer, int i_blocks )
{
- int i_ret;
- /* TODO: partial reads are wrong,i.e 2200/2048 = 1
- * but the location has advanced 2200 bytes (lseek possition that is) */
+ off_t i_ret;
+
i_ret = read( dvdcss->i_read_fd, p_buffer,
(off_t)i_blocks * DVDCSS_BLOCK_SIZE );
+
if( i_ret < 0 )
{
_dvdcss_error( dvdcss, "read error" );
+ dvdcss->i_pos = -1;
return i_ret;
}
+ /* Handle partial reads */
+ if( i_ret != (off_t)i_blocks * DVDCSS_BLOCK_SIZE )
+ {
+ int i_seek;
+
+ dvdcss->i_pos = -1;
+ i_seek = libc_seek( dvdcss, i_ret / DVDCSS_BLOCK_SIZE );
+ if( i_seek < 0 )
+ {
+ return i_seek;
+ }
+
+ /* We have to return now so that i_pos isn't clobbered */
+ return i_ret / DVDCSS_BLOCK_SIZE;
+ }
+
+ dvdcss->i_pos += i_ret / DVDCSS_BLOCK_SIZE;
return i_ret / DVDCSS_BLOCK_SIZE;
}
@@ -502,15 +546,26 @@ static int win2k_read ( dvdcss_t dvdcss, void *p_buffer, int i_blocks )
i_blocks * DVDCSS_BLOCK_SIZE,
(LPDWORD)&i_bytes, NULL ) )
{
+ dvdcss->i_pos = -1;
return -1;
}
+ dvdcss->i_pos += i_bytes / DVDCSS_BLOCK_SIZE;
return i_bytes / DVDCSS_BLOCK_SIZE;
}
static int aspi_read ( dvdcss_t dvdcss, void *p_buffer, int i_blocks )
{
- return aspi_read_internal( dvdcss->i_fd, p_buffer, i_blocks );
+ int i_read = aspi_read_internal( dvdcss->i_fd, p_buffer, i_blocks );
+
+ if( i_read < 0 )
+ {
+ dvdcss->i_pos = -1;
+ return i_read;
+ }
+
+ dvdcss->i_pos += i_read;
+ return i_read;
}
#endif
@@ -544,6 +599,7 @@ static int libc_readv ( dvdcss_t dvdcss, struct iovec *p_iovec, int i_blocks )
* We won't even bother returning the reads that went ok,
* and as in the posix spec the file postition is left
* unspecified after a failure */
+ dvdcss->i_pos = -1;
return -1;
}
@@ -553,14 +609,32 @@ static int libc_readv ( dvdcss_t dvdcss, struct iovec *p_iovec, int i_blocks )
{
/* We reached the end of the file or a signal interrupted
* the read. Return a partial read. */
+ int i_seek;
+
+ dvdcss->i_pos = -1;
+ i_seek = libc_seek( dvdcss, i_total / DVDCSS_BLOCK_SIZE );
+ if( i_seek < 0 )
+ {
+ return i_seek;
+ }
+
+ /* We have to return now so that i_pos isn't clobbered */
return i_total / DVDCSS_BLOCK_SIZE;
}
}
+ dvdcss->i_pos += i_total / DVDCSS_BLOCK_SIZE;
return i_total / DVDCSS_BLOCK_SIZE;
#else
int i_read = readv( dvdcss->i_read_fd, p_iovec, i_blocks );
+ if( i_read < 0 )
+ {
+ dvdcss->i_pos = -1;
+ return i_read;
+ }
+
+ dvdcss->i_pos += i_read / DVDCSS_BLOCK_SIZE;
return i_read / DVDCSS_BLOCK_SIZE;
#endif
}
@@ -588,13 +662,14 @@ static int win_readv ( dvdcss_t dvdcss, struct iovec *p_iovec, int i_blocks )
if( !dvdcss->p_readv_buffer )
{
_dvdcss_error( dvdcss, " failed (readv)" );
+ dvdcss->i_pos = -1;
return -1;
}
}
for( i_index = i_blocks; i_index; i_index-- )
{
- i_blocks_total += p_iovec[i_index-1].iov_len;
+ i_blocks_total += p_iovec[i_index-1].iov_len;
}
if( i_blocks_total <= 0 ) return 0;
@@ -610,6 +685,7 @@ static int win_readv ( dvdcss_t dvdcss, struct iovec *p_iovec, int i_blocks )
/* The read failed... too bad.
* As in the posix spec the file postition is left
* unspecified after a failure */
+ dvdcss->i_pos = -1;
return -1;
}
i_blocks_read = i_bytes / DVDCSS_BLOCK_SIZE;
@@ -622,6 +698,7 @@ static int win_readv ( dvdcss_t dvdcss, struct iovec *p_iovec, int i_blocks )
if( i_blocks_read < 0 )
{
/* See above */
+ dvdcss->i_pos = -1;
return -1;
}
}
@@ -639,8 +716,9 @@ static int win_readv ( dvdcss_t dvdcss, struct iovec *p_iovec, int i_blocks )
* garbage, this isn't an issue as we return the number of
* blocks actually read */
i_blocks_total -= ( p_iovec[i_index].iov_len / DVDCSS_BLOCK_SIZE );
- }
+ }
+ dvdcss->i_pos += i_blocks_read;
return i_blocks_read;
}
@@ -664,17 +742,17 @@ static int aspi_read_internal( int i_fd, void *p_data, int i_blocks )
ssc.SRB_HaId = LOBYTE( fd->i_sid );
ssc.SRB_Target = HIBYTE( fd->i_sid );
ssc.SRB_SenseLen = SENSE_LEN;
-
+
ssc.SRB_PostProc = (LPVOID) hEvent;
ssc.SRB_BufPointer = p_data;
ssc.SRB_CDBLen = 12;
-
+
ssc.CDBByte[0] = 0xA8; /* RAW */
ssc.CDBByte[2] = (UCHAR) (fd->i_blocks >> 24);
ssc.CDBByte[3] = (UCHAR) (fd->i_blocks >> 16) & 0xff;
ssc.CDBByte[4] = (UCHAR) (fd->i_blocks >> 8) & 0xff;
ssc.CDBByte[5] = (UCHAR) (fd->i_blocks) & 0xff;
-
+
/* We have to break down the reads into 64kb pieces (ASPI restriction) */
if( i_blocks > 32 )
{
@@ -682,14 +760,15 @@ static int aspi_read_internal( int i_fd, void *p_data, int i_blocks )
ssc.CDBByte[9] = 32;
fd->i_blocks += 32;
- /* Initiate transfer */
+ /* Initiate transfer */
ResetEvent( hEvent );
fd->lpSendCommand( (void*) &ssc );
/* transfer the next 64kb (aspi_read_internal is called recursively)
* We need to check the status of the read on return */
- if( aspi_read_internal( i_fd, (u8*) p_data + 32 * DVDCSS_BLOCK_SIZE,
- i_blocks - 32) < 0 )
+ if( aspi_read_internal( i_fd,
+ (uint8_t*) p_data + 32 * DVDCSS_BLOCK_SIZE,
+ i_blocks - 32) < 0 )
{
return -1;
}
@@ -701,7 +780,7 @@ static int aspi_read_internal( int i_fd, void *p_data, int i_blocks )
ssc.CDBByte[9] = (UCHAR) i_blocks;
fd->i_blocks += i_blocks;
- /* Initiate transfer */
+ /* Initiate transfer */
ResetEvent( hEvent );
fd->lpSendCommand( (void*) &ssc );
diff --git a/libmpdvdkit2/device.h b/libmpdvdkit2/device.h
index c50e2c00eb..21da4ffba0 100644
--- a/libmpdvdkit2/device.h
+++ b/libmpdvdkit2/device.h
@@ -12,7 +12,7 @@
* 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.
- *
+ *
* This program 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
@@ -26,13 +26,14 @@
/*****************************************************************************
* iovec structure: vectored data entry
*****************************************************************************/
-#if defined( WIN32 )
+#if defined( WIN32 ) && !defined( SYS_CYGWIN )
# include <io.h> /* read() */
#else
+# include <sys/types.h>
# include <sys/uio.h> /* struct iovec */
#endif
-#if defined( WIN32 )
+#if defined( WIN32 ) && !defined( SYS_CYGWIN )
struct iovec
{
void *iov_base; /* Pointer to data. */
diff --git a/libmpdvdkit2/dvd_reader.c b/libmpdvdkit2/dvd_reader.c
index db9ec919ba..0a48c7fc21 100644
--- a/libmpdvdkit2/dvd_reader.c
+++ b/libmpdvdkit2/dvd_reader.c
@@ -154,7 +154,7 @@ static int initAllCSSKeys( dvd_reader_t *dvd )
extern char * get_path( char * filename );
#endif
-extern char * dvdcss_cache_dir;
+//extern char * dvdcss_cache_dir;
/**
* Open a DVD image or block device file.
@@ -164,13 +164,14 @@ static dvd_reader_t *DVDOpenImageFile( const char *location, int have_css )
dvd_reader_t *dvd;
dvd_input_t dev;
- /* setup cache dir */
+ /* setup cache dir is no longer needed, it's now implemented in libdvdcss.c
if(!dvdcss_cache_dir){
dvdcss_cache_dir=get_path( "" );
if ( dvdcss_cache_dir ) { mkdir( dvdcss_cache_dir,493 ); free( dvdcss_cache_dir ); }
dvdcss_cache_dir=get_path( "DVDKeys" );
if(dvdcss_cache_dir) mkdir( dvdcss_cache_dir,493 );
}
+ */
/* open it */
dev = DVDinput_open( location );
diff --git a/libmpdvdkit2/dvdcss.h b/libmpdvdkit2/dvdcss.h
index 72e82e2b27..f90544e66d 100644
--- a/libmpdvdkit2/dvdcss.h
+++ b/libmpdvdkit2/dvdcss.h
@@ -16,7 +16,7 @@
* 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.
- *
+ *
* This program 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
@@ -61,10 +61,6 @@ typedef struct dvdcss_s* dvdcss_t;
*/
extern char * dvdcss_interface_2;
-/*
- * Path to CSS key cache. Default == NULL (no cache).
- */
-extern char * dvdcss_cache_dir;
/*
* Exported prototypes.
diff --git a/libmpdvdkit2/error.c b/libmpdvdkit2/error.c
index 4d7d19c0fc..c289fd98ee 100644
--- a/libmpdvdkit2/error.c
+++ b/libmpdvdkit2/error.c
@@ -10,7 +10,7 @@
* 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.
- *
+ *
* This program 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
@@ -24,6 +24,7 @@
#include "config.h"
#include <stdio.h>
+#include <limits.h>
#include "dvdcss.h"
diff --git a/libmpdvdkit2/ioctl.c b/libmpdvdkit2/ioctl.c
index 7dcc3d9c27..3a782d5d51 100644
--- a/libmpdvdkit2/ioctl.c
+++ b/libmpdvdkit2/ioctl.c
@@ -121,8 +121,9 @@ static int SolarisSendUSCSI( int fd, struct uscsi_cmd *p_sc );
* Local prototypes, win32 (aspi) specific
*****************************************************************************/
#if defined( WIN32 )
-static void WinInitSSC ( struct SRB_ExecSCSICmd *, int );
-static int WinSendSSC ( int, struct SRB_ExecSCSICmd * );
+static void WinInitSPTD ( SCSI_PASS_THROUGH_DIRECT *, int );
+static void WinInitSSC ( struct SRB_ExecSCSICmd *, int );
+static int WinSendSSC ( int, struct SRB_ExecSCSICmd * );
#endif
/*****************************************************************************
@@ -190,7 +191,7 @@ int ioctl_ReadCopyright( int i_fd, int i_layer, int *pi_copyright )
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_READ_DVD_STRUCTURE, 8 );
-
+
rs_cdb.cdb_opaque[ 6 ] = i_layer;
rs_cdb.cdb_opaque[ 7 ] = DVD_STRUCT_COPYRIGHT;
@@ -199,7 +200,7 @@ int ioctl_ReadCopyright( int i_fd, int i_layer, int *pi_copyright )
if( i_ret < 0 || sc.uscsi_status ) {
i_ret = -1;
}
-
+
*pi_copyright = p_buffer[ 4 ];
/* s->copyright.rmi = p_buffer[ 5 ]; */
@@ -216,41 +217,23 @@ int ioctl_ReadCopyright( int i_fd, int i_layer, int *pi_copyright )
#elif defined( WIN32 )
if( WIN2K ) /* NT/2k/XP */
{
- DWORD tmp;
- u8 p_buffer[ 8 ];
- SCSI_PASS_THROUGH_DIRECT sptd;
+ INIT_SPTD( GPCMD_READ_DVD_STRUCTURE, 8 );
- /* When using IOCTL_DVD_READ_STRUCTURE and
+ /* When using IOCTL_DVD_READ_STRUCTURE and
DVD_COPYRIGHT_DESCRIPTOR, CopyrightProtectionType
seems to be always 6 ???
- To work around this M$ bug we try to send a raw scsi command
+ To work around this MS bug we try to send a raw scsi command
instead (if we've got enough privileges to do so). */
- memset( &sptd, 0, sizeof( sptd ) );
- memset( &p_buffer, 0, sizeof( p_buffer ) );
-
- sptd.Length = sizeof( SCSI_PASS_THROUGH_DIRECT );
- sptd.CdbLength = 12;
- sptd.DataIn = SCSI_IOCTL_DATA_IN;
- sptd.DataTransferLength = 8;
- sptd.TimeOutValue = 2;
- sptd.DataBuffer = p_buffer;
- sptd.Cdb[ 0 ] = GPCMD_READ_DVD_STRUCTURE;
- sptd.Cdb[ 6 ] = i_layer;
- sptd.Cdb[ 7 ] = DVD_STRUCT_COPYRIGHT;
- sptd.Cdb[ 8 ] = (8 >> 8) & 0xff;
- sptd.Cdb[ 9 ] = 8 & 0xff;
-
- i_ret = DeviceIoControl( (HANDLE) i_fd,
- IOCTL_SCSI_PASS_THROUGH_DIRECT,
- &sptd, sizeof( SCSI_PASS_THROUGH_DIRECT ),
- &sptd, sizeof( SCSI_PASS_THROUGH_DIRECT ),
- &tmp, NULL ) ? 0 : -1;
+ sptd.Cdb[ 6 ] = i_layer;
+ sptd.Cdb[ 7 ] = DVD_STRUCT_COPYRIGHT;
+
+ i_ret = SEND_SPTD( i_fd, &sptd, &tmp );
if( i_ret == 0 )
{
- *pi_copyright = p_buffer[ 4 ];
- }
+ *pi_copyright = p_buffer[ 4 ];
+ }
}
else
{
@@ -297,7 +280,7 @@ int ioctl_ReadCopyright( int i_fd, int i_layer, int *pi_copyright )
/*****************************************************************************
* ioctl_ReadDiscKey: get the disc key
*****************************************************************************/
-int ioctl_ReadDiscKey( int i_fd, int *pi_agid, u8 *p_key )
+int ioctl_ReadDiscKey( int i_fd, int *pi_agid, uint8_t *p_key )
{
int i_ret;
@@ -340,7 +323,7 @@ int ioctl_ReadDiscKey( int i_fd, int *pi_agid, u8 *p_key )
rdc.command[ 7 ] = DVD_STRUCT_DISCKEY;
rdc.command[ 10 ] = *pi_agid << 6;
-
+
i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
if( i_ret < 0 )
@@ -355,7 +338,7 @@ int ioctl_ReadDiscKey( int i_fd, int *pi_agid, u8 *p_key )
sctl_io.cdb[ 7 ] = DVD_STRUCT_DISCKEY;
sctl_io.cdb[ 10 ] = *pi_agid << 6;
-
+
i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
if( i_ret < 0 )
@@ -367,12 +350,12 @@ int ioctl_ReadDiscKey( int i_fd, int *pi_agid, u8 *p_key )
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_READ_DVD_STRUCTURE, DVD_DISCKEY_SIZE + 4 );
-
+
rs_cdb.cdb_opaque[ 7 ] = DVD_STRUCT_DISCKEY;
rs_cdb.cdb_opaque[ 10 ] = *pi_agid << 6;
-
+
i_ret = SolarisSendUSCSI( i_fd, &sc );
-
+
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
@@ -384,7 +367,7 @@ int ioctl_ReadDiscKey( int i_fd, int *pi_agid, u8 *p_key )
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_read_structure_t, DVDDiscKeyInfo,
kDVDStructureFormatDiscKeyInfo );
-
+
dvd.grantID = *pi_agid;
i_ret = ioctl( i_fd, DKIOCDVDREADSTRUCTURE, &dvd );
@@ -395,7 +378,7 @@ int ioctl_ReadDiscKey( int i_fd, int *pi_agid, u8 *p_key )
if( WIN2K ) /* NT/2k/XP */
{
DWORD tmp;
- u8 buffer[DVD_DISK_KEY_LENGTH];
+ uint8_t buffer[DVD_DISK_KEY_LENGTH];
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
memset( &buffer, 0, sizeof( buffer ) );
@@ -405,11 +388,11 @@ int ioctl_ReadDiscKey( int i_fd, int *pi_agid, u8 *p_key )
key->KeyType = DvdDiskKey;
key->KeyFlags = 0;
- i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
+ 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;
}
@@ -421,7 +404,7 @@ int ioctl_ReadDiscKey( int i_fd, int *pi_agid, u8 *p_key )
ssc.CDBByte[ 7 ] = DVD_STRUCT_DISCKEY;
ssc.CDBByte[ 10 ] = *pi_agid << 6;
-
+
i_ret = WinSendSSC( i_fd, &ssc );
if( i_ret < 0 )
@@ -448,7 +431,7 @@ int ioctl_ReadDiscKey( int i_fd, int *pi_agid, u8 *p_key )
sdc.command[ 7 ] = DVD_STRUCT_DISCKEY;
sdc.command[ 10 ] = *pi_agid << 6;
-
+
i_ret = DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
&sdc, sizeof(sdc), &ulParamLen,
p_buffer, sizeof(p_buffer), &ulDataLen);
@@ -470,7 +453,7 @@ int ioctl_ReadDiscKey( int i_fd, int *pi_agid, u8 *p_key )
/*****************************************************************************
* ioctl_ReadTitleKey: get the title key
*****************************************************************************/
-int ioctl_ReadTitleKey( int i_fd, int *pi_agid, int i_pos, u8 *p_key )
+int ioctl_ReadTitleKey( int i_fd, int *pi_agid, int i_pos, uint8_t *p_key )
{
int i_ret;
@@ -526,15 +509,15 @@ int ioctl_ReadTitleKey( int i_fd, int *pi_agid, int i_pos, u8 *p_key )
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 12 );
-
+
rs_cdb.cdb_opaque[ 2 ] = ( i_pos >> 24 ) & 0xff;
rs_cdb.cdb_opaque[ 3 ] = ( i_pos >> 16 ) & 0xff;
rs_cdb.cdb_opaque[ 4 ] = ( i_pos >> 8 ) & 0xff;
rs_cdb.cdb_opaque[ 5 ] = ( i_pos ) & 0xff;
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_TITLE_KEY | (*pi_agid << 6);
-
+
i_ret = SolarisSendUSCSI( i_fd, &sc );
-
+
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
@@ -544,9 +527,9 @@ int ioctl_ReadTitleKey( int i_fd, int *pi_agid, int i_pos, u8 *p_key )
/* 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 );
-
+
+ memcpy( p_key, p_buffer + 5, DVD_KEY_SIZE );
+
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_report_key_t, DVDTitleKeyInfo,
kDVDKeyFormatTitleKey );
@@ -563,7 +546,7 @@ int ioctl_ReadTitleKey( int i_fd, int *pi_agid, int i_pos, u8 *p_key )
if( WIN2K ) /* NT/2k/XP */
{
DWORD tmp;
- u8 buffer[DVD_BUS_KEY_LENGTH];
+ uint8_t buffer[DVD_TITLE_KEY_LENGTH];
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
memset( &buffer, 0, sizeof( buffer ) );
@@ -575,7 +558,7 @@ int ioctl_ReadTitleKey( int i_fd, int *pi_agid, int i_pos, u8 *p_key )
key->Parameters.TitleOffset.QuadPart = (LONGLONG) i_pos *
2048 /*DVDCSS_BLOCK_SIZE*/;
- i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
+ 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 );
@@ -682,22 +665,22 @@ int ioctl_ReportAgid( int i_fd, int *pi_agid )
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 8 );
-
+
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_AGID | (*pi_agid << 6);
-
+
i_ret = SolarisSendUSCSI( i_fd, &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;
@@ -711,7 +694,7 @@ int ioctl_ReportAgid( int i_fd, int *pi_agid )
ULONG id;
DWORD tmp;
- i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_START_SESSION,
+ i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_START_SESSION,
&tmp, 4, &id, sizeof( id ), &tmp, NULL ) ? 0 : -1;
*pi_agid = id;
@@ -758,7 +741,7 @@ int ioctl_ReportAgid( int i_fd, int *pi_agid )
/*****************************************************************************
* ioctl_ReportChallenge: get challenge from the drive
*****************************************************************************/
-int ioctl_ReportChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
+int ioctl_ReportChallenge( int i_fd, int *pi_agid, uint8_t *p_challenge )
{
int i_ret;
@@ -804,22 +787,22 @@ int ioctl_ReportChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 16 );
-
+
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_CHALLENGE | (*pi_agid << 6);
-
+
i_ret = SolarisSendUSCSI( i_fd, &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 );
@@ -830,7 +813,7 @@ int ioctl_ReportChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
if( WIN2K ) /* NT/2k/XP */
{
DWORD tmp;
- u8 buffer[DVD_CHALLENGE_KEY_LENGTH];
+ uint8_t buffer[DVD_CHALLENGE_KEY_LENGTH];
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
memset( &buffer, 0, sizeof( buffer ) );
@@ -840,7 +823,7 @@ int ioctl_ReportChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
key->KeyType = DvdChallengeKey;
key->KeyFlags = 0;
- i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
+ i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
if( i_ret < 0 )
@@ -938,22 +921,22 @@ int ioctl_ReportASF( int i_fd, int *pi_remove_me, int *pi_asf )
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 8 );
-
+
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_ASF;
-
+
i_ret = SolarisSendUSCSI( i_fd, &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;
@@ -962,7 +945,7 @@ int ioctl_ReportASF( int i_fd, int *pi_remove_me, int *pi_asf )
if( WIN2K ) /* NT/2k/XP */
{
DWORD tmp;
- u8 buffer[DVD_ASF_LENGTH];
+ uint8_t buffer[DVD_ASF_LENGTH];
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
memset( &buffer, 0, sizeof( buffer ) );
@@ -973,7 +956,7 @@ int ioctl_ReportASF( int i_fd, int *pi_remove_me, int *pi_asf )
((PDVD_ASF)key->KeyData)->SuccessFlag = *pi_asf;
- i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
+ i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
if( i_ret < 0 )
@@ -1025,7 +1008,7 @@ int ioctl_ReportASF( int i_fd, int *pi_remove_me, int *pi_asf )
/*****************************************************************************
* ioctl_ReportKey1: get the first key from the drive
*****************************************************************************/
-int ioctl_ReportKey1( int i_fd, int *pi_agid, u8 *p_key )
+int ioctl_ReportKey1( int i_fd, int *pi_agid, uint8_t *p_key )
{
int i_ret;
@@ -1071,24 +1054,24 @@ int ioctl_ReportKey1( int i_fd, int *pi_agid, u8 *p_key )
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 12 );
-
+
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_KEY1 | (*pi_agid << 6);
-
+
i_ret = SolarisSendUSCSI( i_fd, &sc );
-
+
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
}
memcpy( p_key, p_buffer + 4, DVD_KEY_SIZE );
-
+
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_report_key_t, DVDKey1Info,
kDVDKeyFormatKey1 );
-
+
dvd.grantID = *pi_agid;
-
+
i_ret = ioctl( i_fd, DKIOCDVDREPORTKEY, &dvd );
memcpy( p_key, dvdbs.key1Value, DVD_KEY_SIZE );
@@ -1097,7 +1080,7 @@ int ioctl_ReportKey1( int i_fd, int *pi_agid, u8 *p_key )
if( WIN2K ) /* NT/2k/XP */
{
DWORD tmp;
- u8 buffer[DVD_BUS_KEY_LENGTH];
+ uint8_t buffer[DVD_BUS_KEY_LENGTH];
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
memset( &buffer, 0, sizeof( buffer ) );
@@ -1107,7 +1090,7 @@ int ioctl_ReportKey1( int i_fd, int *pi_agid, u8 *p_key )
key->KeyType = DvdBusKey1;
key->KeyFlags = 0;
- i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
+ 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 );
@@ -1192,11 +1175,11 @@ int ioctl_InvalidateAgid( int i_fd, int *pi_agid )
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 0 );
-
+
rs_cdb.cdb_opaque[ 10 ] = DVD_INVALIDATE_AGID | (*pi_agid << 6);
-
+
i_ret = SolarisSendUSCSI( i_fd, &sc );
-
+
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
@@ -1205,9 +1188,9 @@ int ioctl_InvalidateAgid( int i_fd, int *pi_agid )
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_send_key_t, DVDAuthenticationGrantIDInfo,
kDVDKeyFormatAGID_Invalidate );
-
+
dvd.grantID = *pi_agid;
-
+
i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
#elif defined( WIN32 )
@@ -1215,7 +1198,7 @@ int ioctl_InvalidateAgid( int i_fd, int *pi_agid )
{
DWORD tmp;
- i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_END_SESSION,
+ i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_END_SESSION,
pi_agid, sizeof( *pi_agid ), NULL, 0, &tmp, NULL ) ? 0 : -1;
}
else
@@ -1265,7 +1248,7 @@ int ioctl_InvalidateAgid( int i_fd, int *pi_agid )
/*****************************************************************************
* ioctl_SendChallenge: send challenge to the drive
*****************************************************************************/
-int ioctl_SendChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
+int ioctl_SendChallenge( int i_fd, int *pi_agid, uint8_t *p_challenge )
{
int i_ret;
@@ -1278,7 +1261,7 @@ int ioctl_SendChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
memcpy( auth_info.hsc.chal, p_challenge, DVD_CHALLENGE_SIZE );
- return ioctl( i_fd, DVD_AUTH, &auth_info );
+ i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_authinfo auth_info;
@@ -1289,7 +1272,7 @@ int ioctl_SendChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
memcpy( auth_info.keychal, p_challenge, DVD_CHALLENGE_SIZE );
- return ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
+ i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
#elif defined( SYS_BEOS )
INIT_RDC( GPCMD_SEND_KEY, 16 );
@@ -1299,7 +1282,7 @@ int ioctl_SendChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
p_buffer[ 1 ] = 0xe;
memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
- return ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
+ i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
#elif defined( HPUX_SCTL_IO )
INIT_SCTL_IO( GPCMD_SEND_KEY, 16 );
@@ -1309,27 +1292,27 @@ int ioctl_SendChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
p_buffer[ 1 ] = 0xe;
memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
- return ioctl( i_fd, SIOC_IO, &sctl_io );
+ i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_SEND_KEY, 16 );
-
+
rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_CHALLENGE | (*pi_agid << 6);
-
+
p_buffer[ 1 ] = 0xe;
memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
-
+
if( SolarisSendUSCSI( i_fd, &sc ) < 0 || sc.uscsi_status )
{
return -1;
}
- return 0;
-
+ i_ret = 0;
+
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_send_key_t, DVDChallengeKeyInfo,
kDVDKeyFormatChallengeKey );
-
+
dvd.grantID = *pi_agid;
dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
@@ -1342,7 +1325,7 @@ int ioctl_SendChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
if( WIN2K ) /* NT/2k/XP */
{
DWORD tmp;
- u8 buffer[DVD_CHALLENGE_KEY_LENGTH];
+ uint8_t buffer[DVD_CHALLENGE_KEY_LENGTH];
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
memset( &buffer, 0, sizeof( buffer ) );
@@ -1354,8 +1337,8 @@ int ioctl_SendChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
memcpy( key->KeyData, p_challenge, DVD_CHALLENGE_SIZE );
- return DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_SEND_KEY, key,
- key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
+ i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_SEND_KEY, key,
+ key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
}
else
{
@@ -1366,7 +1349,7 @@ int ioctl_SendChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
p_buffer[ 1 ] = 0xe;
memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
- return WinSendSSC( i_fd, &ssc );
+ i_ret = WinSendSSC( i_fd, &ssc );
}
#elif defined( __QNXNTO__ )
@@ -1388,9 +1371,9 @@ int ioctl_SendChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
p_buffer[ 1 ] = 0xe;
memcpy( p_buffer + 4, p_challenge, DVD_CHALLENGE_SIZE );
- return DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
- &sdc, sizeof(sdc), &ulParamLen,
- p_buffer, sizeof(p_buffer), &ulDataLen);
+ i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
+ &sdc, sizeof(sdc), &ulParamLen,
+ p_buffer, sizeof(p_buffer), &ulDataLen );
#else
# error "DVD ioctls are unavailable on this system"
@@ -1402,7 +1385,7 @@ int ioctl_SendChallenge( int i_fd, int *pi_agid, u8 *p_challenge )
/*****************************************************************************
* ioctl_SendKey2: send the second key to the drive
*****************************************************************************/
-int ioctl_SendKey2( int i_fd, int *pi_agid, u8 *p_key )
+int ioctl_SendKey2( int i_fd, int *pi_agid, uint8_t *p_key )
{
int i_ret;
@@ -1415,7 +1398,7 @@ int ioctl_SendKey2( int i_fd, int *pi_agid, u8 *p_key )
memcpy( auth_info.hsk.key, p_key, DVD_KEY_SIZE );
- return ioctl( i_fd, DVD_AUTH, &auth_info );
+ i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
#elif defined( HAVE_BSD_DVD_STRUCT )
struct dvd_authinfo auth_info;
@@ -1426,7 +1409,7 @@ int ioctl_SendKey2( int i_fd, int *pi_agid, u8 *p_key )
memcpy( auth_info.keychal, p_key, DVD_KEY_SIZE );
- return ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
+ i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
#elif defined( SYS_BEOS )
INIT_RDC( GPCMD_SEND_KEY, 12 );
@@ -1436,7 +1419,7 @@ int ioctl_SendKey2( int i_fd, int *pi_agid, u8 *p_key )
p_buffer[ 1 ] = 0xa;
memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
- return ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
+ i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
#elif defined( HPUX_SCTL_IO )
INIT_SCTL_IO( GPCMD_SEND_KEY, 12 );
@@ -1446,23 +1429,23 @@ int ioctl_SendKey2( int i_fd, int *pi_agid, u8 *p_key )
p_buffer[ 1 ] = 0xa;
memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
- return ioctl( i_fd, SIOC_IO, &sctl_io );
+ i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_SEND_KEY, 12 );
-
+
rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_KEY2 | (*pi_agid << 6);
-
+
p_buffer[ 1 ] = 0xa;
memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
-
+
if( SolarisSendUSCSI( i_fd, &sc ) < 0 || sc.uscsi_status )
{
return -1;
}
- return 0;
-
+ i_ret = 0;
+
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_send_key_t, DVDKey2Info,
kDVDKeyFormatKey2 );
@@ -1479,7 +1462,7 @@ int ioctl_SendKey2( int i_fd, int *pi_agid, u8 *p_key )
if( WIN2K ) /* NT/2k/XP */
{
DWORD tmp;
- u8 buffer[DVD_BUS_KEY_LENGTH];
+ uint8_t buffer[DVD_BUS_KEY_LENGTH];
PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
memset( &buffer, 0, sizeof( buffer ) );
@@ -1491,8 +1474,8 @@ int ioctl_SendKey2( int i_fd, int *pi_agid, u8 *p_key )
memcpy( key->KeyData, p_key, DVD_KEY_SIZE );
- return DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_SEND_KEY, key,
- key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
+ i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_SEND_KEY, key,
+ key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
}
else
{
@@ -1503,7 +1486,7 @@ int ioctl_SendKey2( int i_fd, int *pi_agid, u8 *p_key )
p_buffer[ 1 ] = 0xa;
memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
- return WinSendSSC( i_fd, &ssc );
+ i_ret = WinSendSSC( i_fd, &ssc );
}
#elif defined( __QNXNTO__ )
@@ -1525,9 +1508,9 @@ int ioctl_SendKey2( int i_fd, int *pi_agid, u8 *p_key )
p_buffer[ 1 ] = 0xa;
memcpy( p_buffer + 4, p_key, DVD_KEY_SIZE );
- return DosDevIOCtl(i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
- &sdc, sizeof(sdc), &ulParamLen,
- p_buffer, sizeof(p_buffer), &ulDataLen);
+ i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
+ &sdc, sizeof(sdc), &ulParamLen,
+ p_buffer, sizeof(p_buffer), &ulDataLen );
#else
# error "DVD ioctls are unavailable on this system"
@@ -1595,20 +1578,20 @@ int ioctl_ReportRPC( int i_fd, int *p_type, int *p_mask, int *p_scheme )
#elif defined( SOLARIS_USCSI )
INIT_USCSI( GPCMD_REPORT_KEY, 8 );
-
+
rs_cdb.cdb_opaque[ 10 ] = DVD_REPORT_RPC;
-
+
i_ret = SolarisSendUSCSI( i_fd, &sc );
-
+
if( i_ret < 0 || sc.uscsi_status )
{
i_ret = -1;
}
-
+
*p_type = p_buffer[ 4 ] >> 6;
*p_mask = p_buffer[ 5 ];
*p_scheme = p_buffer[ 6 ];
-
+
#elif defined( DARWIN_DVD_IOCTL )
INIT_DVDIOCTL( dk_dvd_report_key_t, DVDRegionPlaybackControlInfo,
kDVDKeyFormatRegionState );
@@ -1625,28 +1608,26 @@ int ioctl_ReportRPC( int i_fd, int *p_type, int *p_mask, int *p_scheme )
if( WIN2K ) /* NT/2k/XP */
{
DWORD tmp;
- u8 buffer[ DVD_REGION_LENGTH ];
- PDVD_REGION region = (PDVD_REGION) &buffer;
+ uint8_t buffer[DVD_RPC_KEY_LENGTH];
+ PDVD_COPY_PROTECT_KEY key = (PDVD_COPY_PROTECT_KEY) &buffer;
memset( &buffer, 0, sizeof( buffer ) );
- i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_GET_REGION, NULL, 0,
- region, DVD_REGION_LENGTH, &tmp, NULL ) ? 0 : -1;
+ key->KeyLength = DVD_RPC_KEY_LENGTH;
+ key->KeyType = DvdGetRpcKey;
+ key->KeyFlags = 0;
+
+ i_ret = DeviceIoControl( (HANDLE) i_fd, IOCTL_DVD_READ_KEY, key,
+ key->KeyLength, key, key->KeyLength, &tmp, NULL ) ? 0 : -1;
- /* Someone who has the headers should correct all this. */
- /* Use the IOCTL_SCSI_PASS_THROUGH_DIRECT so we get the real
- * values of theses entities? */
- if(region->SystemRegion != 0) {
- *p_type = region->ResetCount > 1 ? 1 : 3 - region->ResetCount;
- *p_mask = 0xff ^ (1 << (region->SystemRegion - 1));
- *p_scheme = 1;
- }
- else
+ if( i_ret < 0 )
{
- *p_type = 0; /* ?? */
- *p_mask = 0xff;
- *p_scheme = 1; /* ?? */
+ return i_ret;
}
+
+ *p_type = ((PDVD_RPC_KEY)key->KeyData)->TypeCode;
+ *p_mask = ((PDVD_RPC_KEY)key->KeyData)->RegionMask;
+ *p_scheme = ((PDVD_RPC_KEY)key->KeyData)->RpcScheme;
}
else
{
@@ -1693,6 +1674,133 @@ int ioctl_ReportRPC( int i_fd, int *p_type, int *p_mask, int *p_scheme )
return i_ret;
}
+/*****************************************************************************
+ * ioctl_SendRPC: set RPC status for the drive
+ *****************************************************************************/
+int ioctl_SendRPC( int i_fd, int i_pdrc )
+{
+ int i_ret;
+
+#if defined( HAVE_LINUX_DVD_STRUCT ) && defined( DVD_HOST_SEND_RPC_STATE )
+ dvd_authinfo auth_info;
+
+ memset( &auth_info, 0, sizeof( auth_info ) );
+ auth_info.type = DVD_HOST_SEND_RPC_STATE;
+ auth_info.hrpcs.pdrc = i_pdrc;
+
+ i_ret = ioctl( i_fd, DVD_AUTH, &auth_info );
+
+#elif defined( HAVE_LINUX_DVD_STRUCT )
+ /* FIXME: OpenBSD doesn't know this */
+ i_ret = -1;
+
+#elif defined( HAVE_BSD_DVD_STRUCT )
+ struct dvd_authinfo auth_info;
+
+ memset( &auth_info, 0, sizeof( auth_info ) );
+ auth_info.format = DVD_SEND_RPC;
+ auth_info.region = i_pdrc;
+
+ i_ret = ioctl( i_fd, DVDIOCSENDKEY, &auth_info );
+
+#elif defined( SYS_BEOS )
+ INIT_RDC( GPCMD_SEND_KEY, 8 );
+
+ rdc.command[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = ioctl( i_fd, B_RAW_DEVICE_COMMAND, &rdc, sizeof(rdc) );
+
+#elif defined( HPUX_SCTL_IO )
+ INIT_SCTL_IO( GPCMD_SEND_KEY, 8 );
+
+ sctl_io.cdb[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = ioctl( i_fd, SIOC_IO, &sctl_io );
+
+#elif defined( SOLARIS_USCSI )
+ INIT_USCSI( GPCMD_SEND_KEY, 8 );
+
+ rs_cdb.cdb_opaque[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = SolarisSendUSCSI( i_fd, &sc );
+
+ if( i_ret < 0 || sc.uscsi_status )
+ {
+ i_ret = -1;
+ }
+
+#elif defined( DARWIN_DVD_IOCTL )
+ INIT_DVDIOCTL( dk_dvd_send_key_t, DVDRegionPlaybackControlInfo,
+ kDVDKeyFormatSetRegion );
+
+ dvd.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
+ dvdbs.driveRegion = i_pdrc;
+
+ i_ret = ioctl( i_fd, DKIOCDVDSENDKEY, &dvd );
+
+#elif defined( WIN32 )
+ if( WIN2K ) /* NT/2k/XP */
+ {
+ INIT_SPTD( GPCMD_SEND_KEY, 8 );
+
+ sptd.Cdb[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = SEND_SPTD( i_fd, &sptd, &tmp );
+ }
+ else
+ {
+ INIT_SSC( GPCMD_SEND_KEY, 8 );
+
+ ssc.CDBByte[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = WinSendSSC( i_fd, &ssc );
+ }
+
+#elif defined( __QNXNTO__ )
+
+ INIT_CPT( GPCMD_SEND_KEY, 8 );
+
+ p_cpt->cam_cdb[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = devctl(i_fd, DCMD_CAM_PASS_THRU, p_cpt, structSize, NULL);
+
+#elif defined( SYS_OS2 )
+ INIT_SSC( GPCMD_SEND_KEY, 8 );
+
+ sdc.command[ 10 ] = DVD_SEND_RPC;
+
+ p_buffer[ 1 ] = 6;
+ p_buffer[ 4 ] = i_pdrc;
+
+ i_ret = DosDevIOCtl( i_fd, IOCTL_CDROMDISK, CDROMDISK_EXECMD,
+ &sdc, sizeof(sdc), &ulParamLen,
+ p_buffer, sizeof(p_buffer), &ulDataLen );
+
+#else
+# error "DVD ioctls are unavailable on this system"
+
+#endif
+ return i_ret;
+}
+
/* Local prototypes */
#if defined( SYS_BEOS )
@@ -1765,15 +1873,15 @@ static void HPUXInitSCTL( struct sctl_io *sctl_io, int i_type )
/*****************************************************************************
* SolarisInitUSCSI: initialize a USCSICMD structure for the Solaris kernel
*****************************************************************************
- * This function initializes a Solaris userspace scsi command structure for
+ * This function initializes a Solaris userspace scsi command structure for
* future use, either a read command or a write command.
*****************************************************************************/
static void SolarisInitUSCSI( struct uscsi_cmd *p_sc, int i_type )
-{
+{
union scsi_cdb *rs_cdb;
memset( p_sc->uscsi_cdb, 0, sizeof( union scsi_cdb ) );
memset( p_sc->uscsi_bufaddr, 0, p_sc->uscsi_buflen );
-
+
switch( i_type )
{
case GPCMD_SEND_KEY:
@@ -1785,9 +1893,9 @@ static void SolarisInitUSCSI( struct uscsi_cmd *p_sc, int i_type )
p_sc->uscsi_flags = USCSI_ISOLATE | USCSI_READ;
break;
}
-
+
rs_cdb = (union scsi_cdb *)p_sc->uscsi_cdb;
-
+
rs_cdb->scc_cmd = i_type;
rs_cdb->cdb_opaque[ 8 ] = (p_sc->uscsi_buflen >> 8) & 0xff;
@@ -1848,6 +1956,36 @@ static int SolarisSendUSCSI( int i_fd, struct uscsi_cmd *p_sc ) {
#if defined( WIN32 )
/*****************************************************************************
+ * WinInitSPTD: initialize a sptd structure
+ *****************************************************************************
+ * This function initializes a SCSI pass through command structure for future
+ * use, either a read command or a write command.
+ *****************************************************************************/
+static void WinInitSPTD( SCSI_PASS_THROUGH_DIRECT *p_sptd, int i_type )
+{
+ memset( p_sptd->DataBuffer, 0, p_sptd->DataTransferLength );
+
+ switch( i_type )
+ {
+ case GPCMD_SEND_KEY:
+ p_sptd->DataIn = SCSI_IOCTL_DATA_OUT;
+ break;
+
+ case GPCMD_READ_DVD_STRUCTURE:
+ case GPCMD_REPORT_KEY:
+ p_sptd->DataIn = SCSI_IOCTL_DATA_IN;
+ break;
+ }
+
+ p_sptd->Cdb[ 0 ] = i_type;
+ p_sptd->Cdb[ 8 ] = (uint8_t)(p_sptd->DataTransferLength >> 8) & 0xff;
+ p_sptd->Cdb[ 9 ] = (uint8_t) p_sptd->DataTransferLength & 0xff;
+ p_sptd->CdbLength = 12;
+
+ p_sptd->TimeOutValue = 2;
+}
+
+/*****************************************************************************
* WinInitSSC: initialize a ssc structure for the win32 aspi layer
*****************************************************************************
* This function initializes a ssc raw device command structure for future
@@ -1874,8 +2012,8 @@ static void WinInitSSC( struct SRB_ExecSCSICmd *p_ssc, int i_type )
p_ssc->CDBByte[ 0 ] = i_type;
- p_ssc->CDBByte[ 8 ] = (u8)(p_ssc->SRB_BufLen >> 8) & 0xff;
- p_ssc->CDBByte[ 9 ] = (u8) p_ssc->SRB_BufLen & 0xff;
+ p_ssc->CDBByte[ 8 ] = (uint8_t)(p_ssc->SRB_BufLen >> 8) & 0xff;
+ p_ssc->CDBByte[ 9 ] = (uint8_t) p_ssc->SRB_BufLen & 0xff;
p_ssc->SRB_CDBLen = 12;
p_ssc->SRB_SenseLen = SENSE_LEN;
@@ -1944,7 +2082,7 @@ static void QNXInitCPT( CAM_PASS_THRU * p_cpt, int i_type )
/*****************************************************************************
* OS2InitSDC: initialize a SDC structure for the Execute SCSI-command
*****************************************************************************
- * This function initializes a OS2 'execute SCSI command' structure for
+ * This function initializes a OS2 'execute SCSI command' structure for
* future use, either a read command or a write command.
*****************************************************************************/
static void OS2InitSDC( struct OS2_ExecSCSICmd *p_sdc, int i_type )
diff --git a/libmpdvdkit2/ioctl.h b/libmpdvdkit2/ioctl.h
index 8288686152..13c095e60a 100644
--- a/libmpdvdkit2/ioctl.h
+++ b/libmpdvdkit2/ioctl.h
@@ -22,15 +22,17 @@
*****************************************************************************/
int ioctl_ReadCopyright ( int, int, int * );
-int ioctl_ReadDiscKey ( int, int *, u8 * );
-int ioctl_ReadTitleKey ( int, int *, int, u8 * );
+int ioctl_ReadDiscKey ( int, int *, uint8_t * );
+int ioctl_ReadTitleKey ( int, int *, int, uint8_t * );
int ioctl_ReportAgid ( int, int * );
-int ioctl_ReportChallenge ( int, int *, u8 * );
-int ioctl_ReportKey1 ( int, int *, u8 * );
+int ioctl_ReportChallenge ( int, int *, uint8_t * );
+int ioctl_ReportKey1 ( int, int *, uint8_t * );
int ioctl_ReportASF ( int, int *, int * );
int ioctl_InvalidateAgid ( int, int * );
-int ioctl_SendChallenge ( int, int *, u8 * );
-int ioctl_SendKey2 ( int, int *, u8 * );
+int ioctl_SendChallenge ( int, int *, uint8_t * );
+int ioctl_SendKey2 ( int, int *, uint8_t * );
+int ioctl_ReportRPC ( int, int *, int *, int * );
+int ioctl_SendRPC ( int, int );
#define DVD_KEY_SIZE 5
#define DVD_CHALLENGE_SIZE 10
@@ -42,7 +44,7 @@ int ioctl_SendKey2 ( int, int *, u8 * );
#if defined( SYS_BEOS )
#define INIT_RDC( TYPE, SIZE ) \
raw_device_command rdc; \
- u8 p_buffer[ (SIZE) ]; \
+ uint8_t p_buffer[ (SIZE)+1 ]; \
memset( &rdc, 0, sizeof( raw_device_command ) ); \
rdc.data = (char *)p_buffer; \
rdc.data_length = (SIZE); \
@@ -55,7 +57,7 @@ int ioctl_SendKey2 ( int, int *, u8 * );
#if defined( HPUX_SCTL_IO )
#define INIT_SCTL_IO( TYPE, SIZE ) \
struct sctl_io sctl_io; \
- u8 p_buffer[ (SIZE) ]; \
+ uint8_t p_buffer[ (SIZE)+1 ]; \
memset( &sctl_io, 0, sizeof( sctl_io ) ); \
sctl_io.data = (void *)p_buffer; \
sctl_io.data_length = (SIZE); \
@@ -71,10 +73,10 @@ int ioctl_SendKey2 ( int, int *, u8 * );
#define INIT_USCSI( TYPE, SIZE ) \
struct uscsi_cmd sc; \
union scsi_cdb rs_cdb; \
- u8 p_buffer[ (SIZE) ]; \
+ uint8_t p_buffer[ (SIZE)+1 ]; \
memset( &sc, 0, sizeof( struct uscsi_cmd ) ); \
sc.uscsi_cdb = (caddr_t)&rs_cdb; \
- sc.uscsi_bufaddr = p_buffer; \
+ sc.uscsi_bufaddr = (caddr_t)p_buffer; \
sc.uscsi_buflen = (SIZE); \
SolarisInitUSCSI( &sc, (TYPE) );
#endif
@@ -94,12 +96,26 @@ int ioctl_SendKey2 ( int, int *, u8 * );
#endif
/*****************************************************************************
- * Common macro, win32 (ASPI) specific
+ * Common macro, win32 specific
*****************************************************************************/
#if defined( WIN32 )
+#define INIT_SPTD( TYPE, SIZE ) \
+ DWORD tmp; \
+ SCSI_PASS_THROUGH_DIRECT sptd; \
+ uint8_t p_buffer[ (SIZE) ]; \
+ memset( &sptd, 0, sizeof( SCSI_PASS_THROUGH_DIRECT ) ); \
+ sptd.Length = sizeof( SCSI_PASS_THROUGH_DIRECT ); \
+ sptd.DataBuffer = p_buffer; \
+ sptd.DataTransferLength = (SIZE); \
+ WinInitSPTD( &sptd, (TYPE) );
+#define SEND_SPTD( DEV, SPTD, TMP ) \
+ (DeviceIoControl( (HANDLE)(DEV), IOCTL_SCSI_PASS_THROUGH_DIRECT, \
+ (SPTD), sizeof( SCSI_PASS_THROUGH_DIRECT ), \
+ (SPTD), sizeof( SCSI_PASS_THROUGH_DIRECT ), \
+ (TMP), NULL ) ? 0 : -1)
#define INIT_SSC( TYPE, SIZE ) \
struct SRB_ExecSCSICmd ssc; \
- u8 p_buffer[ (SIZE) ]; \
+ uint8_t p_buffer[ (SIZE)+1 ]; \
memset( &ssc, 0, sizeof( struct SRB_ExecSCSICmd ) ); \
ssc.SRB_BufPointer = (char *)p_buffer; \
ssc.SRB_BufLen = (SIZE); \
@@ -128,7 +144,7 @@ int ioctl_SendKey2 ( int, int *, u8 * );
#if defined( SYS_OS2 )
#define INIT_SSC( TYPE, SIZE ) \
struct OS2_ExecSCSICmd sdc; \
- u8 p_buffer[ (SIZE) ]; \
+ uint8_t p_buffer[ (SIZE)+1 ]; \
unsigned long ulParamLen; \
unsigned long ulDataLen; \
memset( &sdc, 0, sizeof( OS2_ExecSCSICmd ) ); \
@@ -195,8 +211,8 @@ typedef union dvd_authinfo dvd_authinfo;
#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_REGION_LENGTH (sizeof(DVD_REGION))
#define DVD_COPYRIGHT_MASK 0x00000040
#define DVD_NOT_COPYRIGHTED 0x00000000
@@ -271,12 +287,15 @@ typedef struct _DVD_ASF
UCHAR Reserved1:7;
} DVD_ASF, * PDVD_ASF;
-typedef struct _DVD_REGION {
- UCHAR CopySystem;
- UCHAR RegionData;
- UCHAR SystemRegion;
- UCHAR ResetCount;
-} DVD_REGION, *PDVD_REGION;
+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
{
diff --git a/libmpdvdkit2/libdvdcss.c b/libmpdvdkit2/libdvdcss.c
index b287da3f63..b30ec47414 100644
--- a/libmpdvdkit2/libdvdcss.c
+++ b/libmpdvdkit2/libdvdcss.c
@@ -11,7 +11,7 @@
* 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.
- *
+ *
* This program 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
@@ -22,7 +22,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*/
-/**
+/**
* \mainpage libdvdcss developer documentation
*
* \section intro Introduction
@@ -77,8 +77,17 @@
* decrypt a DVD stored on a hard disc, or a DVD with the wrong region
* on an RPC2 drive.
*
- * \li \b DVDCSS_RAW_DEVICE: specify the raw device to use.
- *
+ * \li \b DVDCSS_RAW_DEVICE: specify the raw device to use. Exact usage will
+ * depend on your operating system, the Linux utility to set up raw devices
+ * is \c raw(8) for instance. Please note that on most operating systems,
+ * using a raw device requires highly aligned buffers: Linux requires a
+ * 2048 bytes alignment (which is the size of a DVD sector).
+ *
+ * \li \b DVDCSS_CACHE: specify a directory in which to store title key
+ * values. This will speed up descrambling of DVDs which are in the
+ * cache. The DVDCSS_CACHE directory is created if it does not exist,
+ * and a subdirectory is created named after the DVD's title or
+ * manufacturing date.
*/
/*
@@ -92,10 +101,9 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <errno.h>
+#include <unistd.h>
+#include <limits.h>
#include "dvdcss.h"
@@ -117,8 +125,6 @@
*/
char * dvdcss_interface_2 = VERSION;
-char * dvdcss_cache_dir = NULL;
-
/**
* \brief Open a DVD device or directory and return a dvdcss instance.
*
@@ -139,6 +145,7 @@ extern dvdcss_t dvdcss_open ( char *psz_target )
char *psz_method = getenv( "DVDCSS_METHOD" );
char *psz_verbose = getenv( "DVDCSS_VERBOSE" );
+ char *psz_cache = getenv( "DVDCSS_CACHE" );
#ifndef WIN32
char *psz_raw_device = getenv( "DVDCSS_RAW_DEVICE" );
#endif
@@ -164,9 +171,9 @@ extern dvdcss_t dvdcss_open ( char *psz_target )
dvdcss->psz_device = (char *)strdup( psz_target );
dvdcss->psz_error = "no error";
dvdcss->i_method = DVDCSS_METHOD_KEY;
+ dvdcss->psz_cachefile[0] = '\0';
dvdcss->b_debug = 0;
dvdcss->b_errors = 0;
- dvdcss->psz_cache = NULL;
/*
* Find verbosity from DVDCSS_VERBOSE environment variable
@@ -211,7 +218,23 @@ extern dvdcss_t dvdcss_open ( char *psz_target )
}
}
- if(!dvdcss_cache_dir) dvdcss_cache_dir = getenv( "DVDCSS_CACHE" );
+ /*
+ * Find cache dir from the DVDCSS_CACHE environment variable
+ */
+ if( psz_cache != NULL )
+ {
+ if( psz_cache[0] == '\0' )
+ {
+ psz_cache = NULL;
+ }
+ /* Check that we can add the ID directory and the block filename */
+ else if( strlen( psz_cache ) + 1 + 32 + 1 + 10 + 1 > PATH_MAX )
+ {
+ _dvdcss_error( dvdcss, "cache directory name is too long" );
+ psz_cache = NULL;
+ }
+ }
+ else psz_cache = get_path( "DVDKeys" );
/*
* Open device
@@ -223,26 +246,26 @@ extern dvdcss_t dvdcss_open ( char *psz_target )
free( dvdcss );
return NULL;
}
-
+
dvdcss->b_scrambled = 1; /* Assume the worst */
dvdcss->b_ioctls = _dvdcss_use_ioctls( dvdcss );
if( dvdcss->b_ioctls )
{
i_ret = _dvdcss_test( dvdcss );
- if( i_ret < 0 )
- {
- /* Disable the CSS ioctls and hope that it works? */
+ if( i_ret < 0 )
+ {
+ /* Disable the CSS ioctls and hope that it works? */
_dvdcss_debug( dvdcss,
"could not check whether the disc was scrambled" );
- dvdcss->b_ioctls = 0;
- }
- else
- {
+ dvdcss->b_ioctls = 0;
+ }
+ else
+ {
_dvdcss_debug( dvdcss, i_ret ? "disc is scrambled"
: "disc is unscrambled" );
- dvdcss->b_scrambled = i_ret;
- }
+ dvdcss->b_scrambled = i_ret;
+ }
}
/* If disc is CSS protected and the ioctls work, authenticate the drive */
@@ -266,46 +289,127 @@ extern dvdcss_t dvdcss_open ( char *psz_target )
}
#endif
- /* if the CACHE is enabled, extract some unique disc ID */
- if(dvdcss_cache_dir){
- char* disc_id=NULL;
- /*char title_name[64];*/
- char sector[DVDCSS_BLOCK_SIZE];
- // 32768+40 -> disc title (32 uppercase chars)
- // 32768+813 -> disc manufacturing date + serial no (16 digit number)
- int ret=dvdcss->pf_seek( dvdcss, 32768/DVDCSS_BLOCK_SIZE);
- //printf("disc_id seek: %d -> %d, i_fd=%d i_read_fd=%d\n",32768/DVDCSS_BLOCK_SIZE,ret,dvdcss->i_fd,dvdcss->i_read_fd);
- if(dvdcss->pf_read( dvdcss, sector, 1) == 1){
- // check disc title first:
- char* title_name=&sector[40];
- int i=0;
- while(i<32 && title_name[i]>='0' && title_name[i]<='z') i++;
- title_name[i]=0;
- if(i>5){
- disc_id=strdup(title_name);
- } else {
- // use disc date+serial:
- title_name=&sector[813];
- title_name[16]=0;
- for ( i=0;i<16;i++ )
- if ( ( title_name[i] < '0' )||( title_name[i] > '9' ) ){
- disc_id=malloc(16+4);
- snprintf( disc_id,17,"%.2X%.2X%.2X%.2X%.2X%.2X%.2X%.2X",title_name[0],title_name[1],title_name[2],title_name[3],title_name[4],title_name[5],title_name[6],title_name[7] );
- break;
- }
- if(!disc_id) disc_id=strdup(title_name);
- }
- if(disc_id){
- // yeah, we have a disc name/id, let's set up cache path:
- /*char* dir;*/
- dvdcss->psz_cache = malloc(strlen(dvdcss_cache_dir)+strlen(disc_id)+4);
- sprintf(dvdcss->psz_cache,"%s/%s",dvdcss_cache_dir,disc_id);
- mkdir( dvdcss->psz_cache,493 );
- free(disc_id);
- fprintf(stderr,"Using CSS Key-cache dir: %s\n",dvdcss->psz_cache);
- }
- }
+ /* If the cache is enabled, extract a unique disc ID */
+ if( psz_cache )
+ {
+ uint8_t p_sector[DVDCSS_BLOCK_SIZE];
+ unsigned char psz_debug[PATH_MAX+30];
+ unsigned char * psz_data;
+ int i;
+
+ /* We read sector 0. If it starts with 0x000001ba (BE), we are
+ * reading a VOB file, and we should not cache anything. */
+
+ i_ret = dvdcss->pf_seek( dvdcss, 0 );
+ if( i_ret != 0 )
+ {
+ goto nocache;
+ }
+
+ i_ret = dvdcss->pf_read( dvdcss, p_sector, 1 );
+ if( i_ret != 1 )
+ {
+ goto nocache;
+ }
+
+ if( p_sector[0] == 0x00 && p_sector[1] == 0x00
+ && p_sector[2] == 0x01 && p_sector[3] == 0xba )
+ {
+ goto nocache;
+ }
+
+ /* The data we are looking for is at sector 16 (32768 bytes):
+ * - offset 40: disc title (32 uppercase chars)
+ * - offset 813: manufacturing date + serial no (16 digits) */
+
+ i_ret = dvdcss->pf_seek( dvdcss, 16 );
+ if( i_ret != 16 )
+ {
+ goto nocache;
+ }
+
+ i_ret = dvdcss->pf_read( dvdcss, p_sector, 1 );
+ if( i_ret != 1 )
+ {
+ goto nocache;
+ }
+
+ /* Get the disc title */
+ psz_data = p_sector + 40;
+ psz_data[32] = '\0';
+
+ for( i = 0 ; i < 32 ; i++ )
+ {
+ if( psz_data[i] <= ' ' )
+ {
+ psz_data[i] = '\0';
+ break;
+ }
+ else if( psz_data[i] == '/' || psz_data[i] == '\\' )
+ {
+ psz_data[i] = '-';
+ }
+ }
+
+ /* If it's not long enough, try the date + serial */
+ if( strlen( psz_data ) < 6 )
+ {
+ psz_data = p_sector + 813;
+ psz_data[16] = '\0';
+
+ /* Check that all characters are digits, otherwise convert. */
+ for( i = 0 ; i < 16 ; i++ )
+ {
+ if( psz_data[i] < '0' || psz_data[i] > '9' )
+ {
+ sprintf( psz_data,
+ "%.2X%.2X%.2X%.2X%.2X%.2X%.2X%.2X",
+ psz_data[0], psz_data[1], psz_data[2],
+ psz_data[3], psz_data[4], psz_data[5],
+ psz_data[6], psz_data[7] );
+ break;
+ }
+ }
+ }
+
+ /* We have a disc name or ID, we can create the cache dir */
+ i = sprintf( dvdcss->psz_cachefile, "%s", psz_cache );
+#if !defined( WIN32 ) || defined( SYS_CYGWIN )
+ i_ret = mkdir( dvdcss->psz_cachefile, 0755 );
+#else
+ i_ret = mkdir( dvdcss->psz_cachefile );
+#endif
+ if( i_ret < 0 && errno != EEXIST )
+ {
+ _dvdcss_error( dvdcss, "failed creating cache directory" );
+ dvdcss->psz_cachefile[0] = '\0';
+ goto nocache;
+ }
+
+ i += sprintf( dvdcss->psz_cachefile + i, "/%s/", psz_data );
+#if !defined( WIN32 ) || defined( SYS_CYGWIN )
+ i_ret = mkdir( dvdcss->psz_cachefile, 0755 );
+#else
+ i_ret = mkdir( dvdcss->psz_cachefile );
+#endif
+ if( i_ret < 0 && errno != EEXIST )
+ {
+ _dvdcss_error( dvdcss, "failed creating cache subdirectory" );
+ dvdcss->psz_cachefile[0] = '\0';
+ goto nocache;
+ }
+
+ /* Pointer to the filename we will use. */
+ dvdcss->psz_block = dvdcss->psz_cachefile + i;
+
+ sprintf( psz_debug, "using CSS key cache dir: %s",
+ dvdcss->psz_cachefile );
+ _dvdcss_debug( dvdcss, psz_debug );
}
+ nocache:
+
+ /* Seek at the beginning, just for safety. */
+ dvdcss->pf_seek( dvdcss, 0 );
return dvdcss;
}
@@ -354,11 +458,11 @@ extern int dvdcss_seek ( dvdcss_t dvdcss, int i_blocks, int i_flags )
{
/* title cracking method is too slow to be used at each seek */
if( ( ( i_flags & DVDCSS_SEEK_MPEG )
- && ( dvdcss->i_method != DVDCSS_METHOD_TITLE ) )
+ && ( dvdcss->i_method != DVDCSS_METHOD_TITLE ) )
|| ( i_flags & DVDCSS_SEEK_KEY ) )
{
/* check the title key */
- if( _dvdcss_title( dvdcss, i_blocks ) )
+ if( _dvdcss_title( dvdcss, i_blocks ) )
{
return -1;
}
@@ -407,31 +511,31 @@ extern int dvdcss_read ( dvdcss_t dvdcss, void *p_buffer,
if( ! memcmp( dvdcss->css.p_title_key, "\0\0\0\0\0", 5 ) )
{
- /* For what we believe is an unencrypted title,
- * check that there are no encrypted blocks */
+ /* For what we believe is an unencrypted title,
+ * check that there are no encrypted blocks */
for( i_index = i_ret; i_index; i_index-- )
{
- if( ((u8*)p_buffer)[0x14] & 0x30 )
+ if( ((uint8_t*)p_buffer)[0x14] & 0x30 )
{
_dvdcss_error( dvdcss, "no key but found encrypted block" );
/* Only return the initial range of unscrambled blocks? */
/* or fail completely? return 0; */
- break;
+ break;
}
- p_buffer = (void *) ((u8 *)p_buffer + DVDCSS_BLOCK_SIZE);
+ p_buffer = (void *) ((uint8_t *)p_buffer + DVDCSS_BLOCK_SIZE);
}
}
- else
+ else
{
/* Decrypt the blocks we managed to read */
for( i_index = i_ret; i_index; i_index-- )
- {
- _dvdcss_unscramble( dvdcss->css.p_title_key, p_buffer );
- ((u8*)p_buffer)[0x14] &= 0x8f;
- p_buffer = (void *) ((u8 *)p_buffer + DVDCSS_BLOCK_SIZE);
- }
+ {
+ _dvdcss_unscramble( dvdcss->css.p_title_key, p_buffer );
+ ((uint8_t*)p_buffer)[0x14] &= 0x8f;
+ p_buffer = (void *) ((uint8_t *)p_buffer + DVDCSS_BLOCK_SIZE);
+ }
}
-
+
return i_ret;
}
@@ -502,9 +606,9 @@ extern int dvdcss_readv ( dvdcss_t dvdcss, void *p_iovec,
}
_dvdcss_unscramble( dvdcss->css.p_title_key, iov_base );
- ((u8*)iov_base)[0x14] &= 0x8f;
+ ((uint8_t*)iov_base)[0x14] &= 0x8f;
- iov_base = (void *) ((u8*)iov_base + DVDCSS_BLOCK_SIZE);
+ iov_base = (void *) ((uint8_t*)iov_base + DVDCSS_BLOCK_SIZE);
iov_len -= DVDCSS_BLOCK_SIZE;
}
diff --git a/libmpdvdkit2/libdvdcss.h b/libmpdvdkit2/libdvdcss.h
index cb37bf498e..473644d5ef 100644
--- a/libmpdvdkit2/libdvdcss.h
+++ b/libmpdvdkit2/libdvdcss.h
@@ -1,5 +1,5 @@
/*****************************************************************************
- * private.h: private DVD reading library data
+ * libdvdcss.h: private DVD reading library data
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id$
@@ -11,7 +11,7 @@
* 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.
- *
+ *
* This program 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
@@ -33,7 +33,7 @@ struct dvdcss_s
char * psz_device;
int i_fd;
int i_read_fd;
- int i_seekpos;
+ int i_pos;
/* File handling */
int ( * pf_seek ) ( dvdcss_t, int );
@@ -46,7 +46,10 @@ struct dvdcss_s
int b_ioctls;
int b_scrambled;
dvd_title_t *p_titles;
- char * psz_cache;
+
+ /* Key cache directory and pointer to the filename */
+ char psz_cachefile[PATH_MAX];
+ char * psz_block;
/* Error management */
char * psz_error;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 17:41:09 +0000