/*****************************************************************************
* drms.c: DRMS
*****************************************************************************
- * Copyright (C) 2004 VideoLAN
+ * Copyright (C) 2004 the VideoLAN team
* $Id$
*
* Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#include <stdlib.h> /* malloc(), free() */
# include <stdio.h>
#endif
-#include <vlc/vlc.h>
+#ifdef __LIBVLC__
+# include <vlc/vlc.h>
+# include <vlc_md5.h>
+# include "libmp4.h"
+# include <vlc_charset.h>
+#else
+# include "drmsvl.h"
+#endif
#ifdef HAVE_ERRNO_H
# include <errno.h>
#endif
#ifdef WIN32
+# if !defined( UNDER_CE )
+# include <direct.h>
+# endif
# include <tchar.h>
# include <shlobj.h>
# include <windows.h>
# include <limits.h>
#endif
-#ifdef SYS_DARWIN
+#ifdef __APPLE__
# include <mach/mach.h>
# include <IOKit/IOKitLib.h>
# include <CoreFoundation/CFNumber.h>
#include "drms.h"
#include "drmstables.h"
-#include "libmp4.h"
-
+#if !defined( UNDER_CE )
/*****************************************************************************
* aes_s: AES keys structure
*****************************************************************************
uint32_t pp_dec_keys[ AES_KEY_COUNT + 1 ][ 4 ];
};
+#ifdef __LIBVLC__
+# define Digest DigestMD5
+#else
/*****************************************************************************
* md5_s: MD5 message structure
*****************************************************************************
uint32_t p_digest[4]; /* The MD5 digest */
uint32_t p_data[16]; /* Buffer to cache non-aligned writes */
};
+#endif
/*****************************************************************************
* shuffle_s: shuffle structure
uint32_t p_bordel[ 16 ];
};
-/*****************************************************************************
- * shuffle_ext_s: extended shuffle structure
- *****************************************************************************
- * This structure stores the static information needed to shuffle data using
- * a custom algorithm.
- *****************************************************************************/
-struct shuffle_ext_s
-{
- uint32_t * p_bordel;
- uint32_t i_cmd, i_jc, i_tmp;
-};
-
#define SWAP( a, b ) { (a) ^= (b); (b) ^= (a); (a) ^= (b); }
/*****************************************************************************
static void InitAES ( struct aes_s *, uint32_t * );
static void DecryptAES ( struct aes_s *, uint32_t *, const uint32_t * );
+#ifndef __LIBVLC__
static void InitMD5 ( struct md5_s * );
static void AddMD5 ( struct md5_s *, const uint8_t *, uint32_t );
static void EndMD5 ( struct md5_s * );
static void Digest ( struct md5_s *, uint32_t * );
+#endif
static void InitShuffle ( struct shuffle_s *, uint32_t *, uint32_t );
static void DoShuffle ( struct shuffle_s *, uint32_t *, uint32_t );
static uint32_t FirstPass ( uint32_t * );
-static void SecondPass ( struct shuffle_ext_s * );
-static uint32_t ThirdPass ( uint32_t * );
-static void FourthPass ( uint32_t *, uint32_t );
-static void FifthPass ( uint32_t * );
-static void BigShuffle1 ( struct shuffle_ext_s * );
-static void BigShuffle2 ( struct shuffle_ext_s * );
+static void SecondPass ( uint32_t *, uint32_t );
+static void ThirdPass ( uint32_t * );
+static void FourthPass ( uint32_t * );
static void TinyShuffle1 ( uint32_t * );
static void TinyShuffle2 ( uint32_t * );
+static void TinyShuffle3 ( uint32_t * );
+static void TinyShuffle4 ( uint32_t * );
+static void TinyShuffle5 ( uint32_t * );
+static void TinyShuffle6 ( uint32_t * );
+static void TinyShuffle7 ( uint32_t * );
+static void TinyShuffle8 ( uint32_t * );
static void DoExtShuffle ( uint32_t * );
static int GetSystemKey ( uint32_t *, vlc_bool_t );
/*****************************************************************************
* drms_init: initialise a DRMS structure
+ *****************************************************************************
+ * Return values:
+ * 0: success
+ * -1: unimplemented
+ * -2: invalid argument
+ * -3: could not get system key
+ * -4: could not get SCI data
+ * -5: no user key found in SCI data
+ * -6: invalid user key
*****************************************************************************/
int drms_init( void *_p_drms, uint32_t i_type,
uint8_t *p_info, uint32_t i_len )
case FOURCC_user:
if( i_len < sizeof(p_drms->i_user) )
{
- i_ret = -1;
+ i_ret = -2;
break;
}
case FOURCC_key:
if( i_len < sizeof(p_drms->i_key) )
{
- i_ret = -1;
+ i_ret = -2;
break;
}
case FOURCC_iviv:
if( i_len < sizeof(p_drms->p_key) )
{
- i_ret = -1;
+ i_ret = -2;
break;
}
break;
case FOURCC_name:
- p_drms->p_name = strdup( p_info );
+ p_drms->p_name = (uint8_t*) strdup( (char *)p_info );
if( p_drms->p_name == NULL )
{
- i_ret = -1;
+ i_ret = -2;
}
break;
if( i_len < 64 )
{
- i_ret = -1;
+ i_ret = -2;
break;
}
InitMD5( &md5 );
- AddMD5( &md5, p_drms->p_name, strlen( p_drms->p_name ) );
+ AddMD5( &md5, p_drms->p_name, strlen( (char *)p_drms->p_name ) );
AddMD5( &md5, p_drms->p_iviv, 16 );
EndMD5( &md5 );
- if( GetUserKey( p_drms, p_drms->p_key ) )
+ if( p_drms->i_user == 0 && p_drms->i_key == 0 )
{
- i_ret = -1;
- break;
+ static char const p_secret[] = "tr1-th3n.y00_by3";
+ memcpy( p_drms->p_key, p_secret, 16 );
+ REVERSE( p_drms->p_key, 4 );
+ }
+ else
+ {
+ i_ret = GetUserKey( p_drms, p_drms->p_key );
+ if( i_ret )
+ {
+ break;
+ }
}
InitAES( &p_drms->aes, p_drms->p_key );
if( p_priv[ 0 ] != 0x6e757469 ) /* itun */
{
- i_ret = -1;
+ i_ret = -6;
break;
}
}
}
+#ifndef __LIBVLC__
/*****************************************************************************
* InitMD5: initialise an MD5 message
*****************************************************************************
p_md5->p_digest[ 2 ] += c;
p_md5->p_digest[ 3 ] += d;
}
+#endif
/*****************************************************************************
* InitShuffle: initialise a shuffle structure
uint32_t i_version )
{
char p_secret1[] = "Tv!*";
- static char const p_secret2[] = "v8rhvsaAvOKMFfUH%798=[;."
- "f8677680a634ba87fnOIf)(*";
+ static char const p_secret2[] = "____v8rhvsaAvOKM____FfUH%798=[;."
+ "____f8677680a634____ba87fnOIf)(*";
unsigned int i;
p_shuffle->i_version = i_version;
int32_t i_hash;
InitMD5( &md5 );
- AddMD5( &md5, (uint8_t *)p_sys_key, 16 );
- AddMD5( &md5, (uint8_t *)p_secret1, 4 );
+ AddMD5( &md5, (const uint8_t *)p_sys_key, 16 );
+ AddMD5( &md5, (const uint8_t *)p_secret1, 4 );
EndMD5( &md5 );
p_secret1[ 3 ]++;
}
/* Fill p_bordel with completely meaningless initial values. */
+ memcpy( p_shuffle->p_bordel, p_secret2, 64 );
for( i = 0; i < 4; i++ )
{
p_shuffle->p_bordel[ 4 * i ] = U32_AT(p_sys_key + i);
- memcpy( p_shuffle->p_bordel + 4 * i + 1, p_secret2 + 12 * i, 12 );
REVERSE( p_shuffle->p_bordel + 4 * i + 1, 3 );
}
}
static uint32_t i_secret = 0;
- static uint32_t p_secret1[] =
+ static uint32_t p_secret3[] =
{
0xAAAAAAAA, 0x01757700, 0x00554580, 0x01724500, 0x00424580,
0x01427700, 0x00000080, 0xC1D59D01, 0x80144981, 0x815C8901,
0x00000080, 0x55555555
};
- static char p_secret2[] =
+ static char p_secret4[] =
"pbclevtug (p) Nccyr Pbzchgre, Vap. Nyy Evtugf Erfreirq.";
if( i_secret == 0 )
{
- REVERSE( p_secret1, sizeof(p_secret1)/sizeof(p_secret1[ 0 ]) );
- for( ; p_secret2[ i_secret ] != '\0'; i_secret++ )
+ REVERSE( p_secret3, sizeof(p_secret3)/sizeof(p_secret3[ 0 ]) );
+ for( ; p_secret4[ i_secret ] != '\0'; i_secret++ )
{
#define ROT13(c) (((c)>='A'&&(c)<='Z')?(((c)-'A'+13)%26)+'A':\
((c)>='a'&&(c)<='z')?(((c)-'a'+13)%26)+'a':c)
- p_secret2[ i_secret ] = ROT13(p_secret2[ i_secret ]);
+ p_secret4[ i_secret ] = ROT13(p_secret4[ i_secret ]);
}
i_secret++; /* include zero terminator */
}
{
p_big_bordel[ i ] = U32_AT(p_bordel + i);
}
- AddMD5( &md5, (uint8_t *)p_big_bordel, 64 );
+ AddMD5( &md5, (const uint8_t *)p_big_bordel, 64 );
if( p_shuffle->i_version == 0x01000300 )
{
- AddMD5( &md5, (uint8_t *)p_secret1, sizeof(p_secret1) );
- AddMD5( &md5, (uint8_t *)p_secret2, i_secret );
+ AddMD5( &md5, (const uint8_t *)p_secret3, sizeof(p_secret3) );
+ AddMD5( &md5, (const uint8_t *)p_secret4, i_secret );
}
EndMD5( &md5 );
static void DoExtShuffle( uint32_t * p_bordel )
{
uint32_t i_ret;
- struct shuffle_ext_s exs;
- exs.p_bordel = p_bordel;
-
- exs.i_tmp = FirstPass( p_bordel );
- SecondPass( &exs );
+ i_ret = FirstPass( p_bordel );
- i_ret = ThirdPass( p_bordel );
+ SecondPass( p_bordel, i_ret );
- FourthPass( p_bordel, i_ret );
+ ThirdPass( p_bordel );
- FifthPass( p_bordel );
+ FourthPass( p_bordel );
}
static uint32_t FirstPass( uint32_t * p_bordel )
{
- uint32_t i, j;
- uint32_t i_cmd, i_ret;
+ uint32_t i, i_cmd, i_ret = 5;
- i_ret = 5;
- i_cmd = (p_bordel[ 5 ] + 10) >> 2;
-
- if( p_bordel[ 5 ] > 0x7D0 )
- {
- i_cmd -= 0x305;
- }
-
- switch( i_cmd & 3 )
- {
- case 0:
- p_bordel[ 5 ] += 5;
- break;
- case 1:
- p_bordel[ 4 ] -= 1;
- break;
- case 2:
- if( p_bordel[ 4 ] & 5 )
- {
- p_bordel[ 1 ] ^= 0x4D;
- }
- /* no break */
- case 3:
- p_bordel[ 12 ] += 5;
- break;
- }
+ TinyShuffle1( p_bordel );
for( ; ; )
{
if( (p_bordel[ 1 ] + p_bordel[ 2 ]) >= 0x7D0 )
{
- i_cmd = ((p_bordel[ 3 ] ^ 0x567F) >> 2) & 7;
-
- switch( i_cmd )
+ switch( ((p_bordel[ 3 ] ^ 0x567F) >> 2) & 7 )
{
case 0:
for( i = 0; i < 3; i++ )
break;
}
- for( i = 0, j = 0; i < 16; i++ )
- {
- if( (p_bordel[ i ] & 0x777) > (p_bordel[ j ] & 0x777) )
- {
- j = i;
- }
- }
-
- if( j > 5 )
- {
- for( ; j < 15; j++ )
- {
- p_bordel[ j ] += p_bordel[ j + 1 ];
- }
- }
- else
- {
- p_bordel[ 2 ] &= 0xB62FC;
- }
+ TinyShuffle2( p_bordel );
return i_ret;
}
-static void SecondPass( struct shuffle_ext_s * p_exs )
+static void SecondPass( uint32_t * p_bordel, uint32_t i_tmp )
{
- uint32_t i;
-
- p_exs->i_cmd = p_exs->p_bordel[ 6 ] + 0x194B;
- if( p_exs->p_bordel[ 6 ] > 0x2710 )
- {
- p_exs->i_cmd >>= 1;
- }
-
- switch( p_exs->i_cmd & 3 )
- {
- case 1:
- p_exs->p_bordel[ 3 ] += 0x19FE;
- break;
- case 2:
- p_exs->p_bordel[ 7 ] -= p_exs->p_bordel[ 3 ] >> 2;
- /* no break */
- case 0:
- p_exs->p_bordel[ 5 ] ^= 0x248A;
- break;
- }
+ uint32_t i, i_cmd, i_jc = 5;
- p_exs->i_jc = 5;
+ TinyShuffle3( p_bordel );
- for( i = 0, p_exs->i_cmd = 0; i < 16; i++ )
+ for( i = 0, i_cmd = 0; i < 16; i++ )
{
- if( p_exs->p_bordel[ i ] > p_exs->p_bordel[ p_exs->i_cmd ] )
+ if( p_bordel[ i ] > p_bordel[ i_cmd ] )
{
- p_exs->i_cmd = i;
+ i_cmd = i;
}
}
- switch( p_exs->i_cmd )
+ switch( i_cmd )
{
case 0:
- if( p_exs->p_bordel[ 1 ] < p_exs->p_bordel[ 8 ] )
+ if( p_bordel[ 1 ] < p_bordel[ 8 ] )
{
- p_exs->p_bordel[ 5 ] += 1;
+ p_bordel[ 5 ] += 1;
}
break;
case 4:
- if( (p_exs->p_bordel[ 9 ] & 0x7777) == 0x3333 )
+ if( (p_bordel[ 9 ] & 0x7777) == 0x3333 )
{
- p_exs->p_bordel[ 5 ] -= 1;
+ p_bordel[ 5 ] -= 1;
}
else
{
- p_exs->i_jc--;
- if( p_exs->p_bordel[ 1 ] < p_exs->p_bordel[ 8 ] )
+ i_jc--;
+ if( p_bordel[ 1 ] < p_bordel[ 8 ] )
{
- p_exs->p_bordel[ 5 ] += 1;
+ p_bordel[ 5 ] += 1;
}
break;
}
/* no break */
case 7:
- p_exs->p_bordel[ 2 ] -= 1;
- p_exs->p_bordel[ 1 ] -= p_exs->p_bordel[ 5 ];
- TinyShuffle1( p_exs->p_bordel );
+ p_bordel[ 2 ] -= 1;
+ p_bordel[ 1 ] -= p_bordel[ 5 ];
+ for( i = 0; i < 3; i++ )
+ {
+ switch( p_bordel[ 1 ] & 3 )
+ {
+ case 0:
+ p_bordel[ 1 ] += 1;
+ /* no break */
+ case 1:
+ p_bordel[ 3 ] -= 8;
+ break;
+ case 2:
+ p_bordel[ 13 ] &= 0xFEFEFEF7;
+ break;
+ case 3:
+ p_bordel[ 8 ] |= 0x80080011;
+ break;
+ }
+ }
return;
case 10:
- p_exs->p_bordel[ 4 ] -= 1;
- p_exs->p_bordel[ 5 ] += 1;
- p_exs->p_bordel[ 6 ] -= 1;
- p_exs->p_bordel[ 7 ] += 1;
+ p_bordel[ 4 ] -= 1;
+ p_bordel[ 5 ] += 1;
+ p_bordel[ 6 ] -= 1;
+ p_bordel[ 7 ] += 1;
break;
default:
- p_exs->p_bordel[ 15 ] ^= 0x18547EFF;
+ p_bordel[ 15 ] ^= 0x18547EFF;
break;
}
- BigShuffle1( p_exs );
-}
-
-static void BigShuffle1( struct shuffle_ext_s * p_exs )
-{
- uint32_t i, j;
-
- for( i = 0; i < 3; i++ )
+ for( i = 3; i--; )
{
- p_exs->i_cmd = p_exs->p_bordel[ 12 ] + p_exs->p_bordel[ 13 ] + p_exs->p_bordel[ 6 ];
- p_exs->i_cmd -= (((uint32_t)(((uint64_t)p_exs->i_cmd * 0x0CCCCCCCD) >> 32)) >> 2) * 5;
-
- if( p_exs->i_cmd > 4 )
- {
- break;
- }
-
- switch( p_exs->i_cmd )
+ switch( ( p_bordel[ 12 ] + p_bordel[ 13 ] + p_bordel[ 6 ] ) % 5 )
{
case 0:
- p_exs->p_bordel[ 12 ] -= 1;
+ p_bordel[ 12 ] -= 1;
/* no break */
case 1:
- p_exs->p_bordel[ 12 ] -= 1;
- p_exs->p_bordel[ 13 ] += 1;
+ p_bordel[ 12 ] -= 1;
+ p_bordel[ 13 ] += 1;
break;
case 2:
- p_exs->p_bordel[ 13 ] += 4;
+ p_bordel[ 13 ] += 4;
/* no break */
case 3:
- p_exs->p_bordel[ 12 ] -= 1;
+ p_bordel[ 12 ] -= 1;
break;
case 4:
- if( p_exs->i_jc )
- {
- p_exs->i_jc--;
- p_exs->p_bordel[ 5 ] += 1;
- p_exs->p_bordel[ 6 ] -= 1;
- p_exs->p_bordel[ 7 ] += 1;
- BigShuffle1( p_exs );
- return;
- }
+ i_jc--;
+ p_bordel[ 5 ] += 1;
+ p_bordel[ 6 ] -= 1;
+ p_bordel[ 7 ] += 1;
+ i = 3; /* Restart the whole loop */
break;
}
}
- for( i = 0, j = 0; i < 16; i++ )
- {
- if( p_exs->p_bordel[ i ] < p_exs->p_bordel[ j ] )
- {
- j = i;
- }
- }
-
- if( (p_exs->p_bordel[ j ] % (j + 1)) > 10 )
- {
- p_exs->p_bordel[ 1 ] -= 1;
-
- p_exs->p_bordel[ 2 ] += 0x13;
- p_exs->p_bordel[ 12 ] += 1;
- }
-
- BigShuffle2( p_exs );
-}
-
-static void BigShuffle2( struct shuffle_ext_s * p_exs )
-{
- uint32_t i;
-
- p_exs->p_bordel[ 2 ] &= 0x7F3F;
+ TinyShuffle4( p_bordel );
- for( i = 0; i < 5; i++ )
+ for( ; ; )
{
- p_exs->i_cmd = (p_exs->p_bordel[ 2 ] + 0xA) + i;
- p_exs->i_cmd -= (((uint32_t)(((uint64_t)p_exs->i_cmd * 0x0CCCCCCCD) >> 32)) >> 2) * 5;
+ TinyShuffle5( p_bordel );
- if( p_exs->i_cmd > 4 )
- {
- continue;
- }
-
- switch( p_exs->i_cmd )
+ switch( ( p_bordel[ 2 ] * 2 + 15 ) % 5 )
{
case 0:
- p_exs->p_bordel[ 12 ] &= p_exs->p_bordel[ 2 ];
- /* no break */
- case 1:
- p_exs->p_bordel[ 3 ] ^= p_exs->p_bordel[ 15 ];
+ if( ( p_bordel[ 3 ] + i_tmp ) <=
+ ( p_bordel[ 1 ] + p_bordel[ 15 ] ) )
+ {
+ p_bordel[ 3 ] += 1;
+ }
break;
- case 2:
- p_exs->p_bordel[ 15 ] += 0x576;
- /* no break */
- case 3:
- p_exs->p_bordel[ 7 ] -= 0x2D;
- /* no break */
case 4:
- p_exs->p_bordel[ 1 ] <<= 1;
+ p_bordel[ 10 ] -= 0x13;
+ break;
+ case 3:
+ p_bordel[ 5 ] >>= 2;
break;
}
- }
- p_exs->i_cmd = (p_exs->p_bordel[ 2 ] * 2) + 15;
- p_exs->i_cmd -= (((uint32_t)(((uint64_t)p_exs->i_cmd * 0x0CCCCCCCD) >> 32)) >> 2) * 5;
-
- switch( p_exs->i_cmd )
- {
- case 0:
- if( ( p_exs->p_bordel[ 3 ] + p_exs->i_tmp ) <=
- ( p_exs->p_bordel[ 1 ] + p_exs->p_bordel[ 15 ] ) )
- {
- p_exs->p_bordel[ 3 ] += 1;
- }
- break;
- case 3:
- p_exs->p_bordel[ 5 ] >>= 2;
- break;
- case 4:
- p_exs->p_bordel[ 10 ] -= 0x13;
- break;
- }
-
- p_exs->i_cmd = ((p_exs->p_bordel[ 2 ] * 2) + 10) >> 1;
- if( p_exs->p_bordel[ 2 ] & 1 )
- {
- if( p_exs->i_jc )
+ if( !( p_bordel[ 2 ] & 1 ) || i_jc == 0 )
{
- p_exs->i_jc--;
- p_exs->p_bordel[ 2 ] += 0x13;
- p_exs->p_bordel[ 12 ] += 1;
- BigShuffle2( p_exs );
- return;
+ break;
}
- }
- p_exs->i_cmd -= p_exs->p_bordel[ 2 ];
- p_exs->i_cmd -= (((uint32_t)(((uint64_t)p_exs->i_cmd * 0x0CCCCCCCD) >> 32)) >> 3) * 10;
-
- switch( p_exs->i_cmd )
- {
- case 0:
- for( i = 0; i < 5; i++ )
- {
- if( ( p_exs->p_bordel[ 1 ] & p_exs->p_bordel[ 2 ] ) >
- ( p_exs->p_bordel[ 7 ] & p_exs->p_bordel[ 12 ] ) )
- {
- p_exs->p_bordel[ 2 ] += 1;
- p_exs->p_bordel[ 7 ] ^= p_exs->p_bordel[ 2 ];
- }
- }
- case 1:
- p_exs->p_bordel[ 3 ] -= 1;
- p_exs->p_bordel[ 4 ] |= 0x400000;
- break;
- case 2:
- if( p_exs->p_bordel[ 13 ] >= p_exs->p_bordel[ 3 ] )
- {
- if( p_exs->i_jc )
- {
- p_exs->i_jc--;
- p_exs->p_bordel[ 5 ] += 1;
- p_exs->p_bordel[ 6 ] -= 1;
- p_exs->p_bordel[ 7 ] += 1;
- BigShuffle1( p_exs );
- }
- return;
- }
- else
- {
- p_exs->p_bordel[ 5 ] += 3;
- }
- break;
- case 3:
- p_exs->p_bordel[ 1 ] ^= (p_exs->p_bordel[ 5 ] + p_exs->p_bordel[ 15 ]);
- break;
- case 4:
- p_exs->p_bordel[ 14 ] += 1;
- break;
- case 5:
- p_exs->p_bordel[ 2 ] &= 0x10076000;
- break;
- case 6:
- p_exs->p_bordel[ 1 ] -= p_exs->p_bordel[ 5 ];
- /* no break */
- case 7:
- TinyShuffle1( p_exs->p_bordel );
- break;
- case 8:
- p_exs->p_bordel[ 7 ] ^= ((p_exs->p_bordel[ 1 ] + p_exs->p_bordel[ 5 ]) - p_exs->p_bordel[ 8 ]);
- break;
- case 9:
- if( (p_exs->p_bordel[ 1 ] ^ p_exs->p_bordel[ 10 ]) > 0x6000 )
- {
- p_exs->p_bordel[ 11 ] += 1;
- }
- break;
+ i_jc--;
+ p_bordel[ 2 ] += 0x13;
+ p_bordel[ 12 ] += 1;
}
+
+ p_bordel[ 2 ] &= 0x10076000;
}
-static uint32_t ThirdPass( uint32_t * p_bordel )
+static void ThirdPass( uint32_t * p_bordel )
{
- uint32_t i_cmd, i_ret = 5;
+ uint32_t i_cmd;
i_cmd = ((p_bordel[ 7 ] + p_bordel[ 14 ] + 10) >> 1) - p_bordel[ 14 ];
- i_cmd -= (((uint32_t)(((uint64_t)i_cmd * 0x0CCCCCCCD) >> 32)) >> 3) * 10;
+ i_cmd = i_cmd % 10;
switch( i_cmd )
{
break;
case 6:
p_bordel[ i_cmd + 3 ] &= 0x5EDE36B;
+ p_bordel[ 5 ] += p_bordel[ 8 ];
+ p_bordel[ 4 ] += p_bordel[ 7 ];
+ p_bordel[ 3 ] += p_bordel[ 6 ];
+ p_bordel[ 2 ] += p_bordel[ 5 ];
/* no break */
case 2:
- while( i_cmd )
- {
- i_cmd -= 1;
- p_bordel[ i_cmd ] += p_bordel[ i_cmd + 3 ];
- }
- i_ret--;
- TinyShuffle2( p_bordel );
- return i_ret;
+ p_bordel[ 1 ] += p_bordel[ 4 ];
+ p_bordel[ 0 ] += p_bordel[ 3 ];
+ TinyShuffle6( p_bordel );
+ return; /* jc = 4 */
case 3:
if( (p_bordel[ 11 ] & p_bordel[ 2 ]) > 0x211B )
{
break;
case 8:
p_bordel[ 0 ] -= p_bordel[ 11 ] & p_bordel[ 15 ];
- i_ret--;
- return i_ret;
+ return; /* jc = 4 */
case 9:
p_bordel[ 6 ] >>= (p_bordel[ 14 ] & 3);
break;
SWAP( p_bordel[ 0 ], p_bordel[ 10 ] );
- TinyShuffle2( p_bordel );
+ TinyShuffle6( p_bordel );
- return i_ret;
+ return; /* jc = 5 */
}
-static void FourthPass( uint32_t * p_bordel, uint32_t i_jc )
+static void FourthPass( uint32_t * p_bordel )
{
uint32_t i, j;
- uint32_t i_cmd;
-
- i = (((p_bordel[ 9 ] + p_bordel[ 15 ] + 12) >> 2) - p_bordel[ 4 ]) & 7;
- while( i-- )
- {
- SWAP( p_bordel[ i ], p_bordel[ i + 3 ] );
- }
+ TinyShuffle7( p_bordel );
- SWAP( p_bordel[ 10 ], p_bordel[ 1 ] );
-
- i_cmd = p_bordel[ 5 ];
- i_cmd -= (((uint32_t)(((uint64_t)i_cmd * 0x0CCCCCCCD) >> 32)) >> 2) * 5;
-
- switch( i_cmd )
+ switch( p_bordel[ 5 ] % 5)
{
case 0:
p_bordel[ 0 ] += 1;
p_bordel[ 11 ] ^= (p_bordel[ 3 ] + p_bordel[ 6 ] + p_bordel[ 8 ]);
break;
case 3:
- for( i = 4; i < 15; i++ )
+ for( i = 4; i < 15 && (p_bordel[ i ] & 5) == 0; i++ )
{
- if( p_bordel[ i ] & 5 )
- {
- break;
- }
-
SWAP( p_bordel[ i ], p_bordel[ 15 - i ] );
}
break;
case 4:
- if( i_jc )
- {
- p_bordel[ 12 ] -= 1;
- p_bordel[ 13 ] += 1;
- p_bordel[ 2 ] -= 0x64;
- p_bordel[ 3 ] += 0x64;
- return;
- }
- break;
+ p_bordel[ 12 ] -= 1;
+ p_bordel[ 13 ] += 1;
+ p_bordel[ 2 ] -= 0x64;
+ p_bordel[ 3 ] += 0x64;
+ TinyShuffle8( p_bordel );
+ return;
}
for( i = 0, j = 0; i < 16; i++ )
}
}
- i_cmd = p_bordel[ j ];
- i_cmd -= (((uint32_t)(((uint64_t)i_cmd * 0x51EB851F) >> 32)) >> 5) * 0x64;
-
- switch( i_cmd )
+ switch( p_bordel[ j ] % 100 )
{
- case 0x0:
- SWAP( p_bordel[ j ], p_bordel[ 0 ] );
+ case 0:
+ SWAP( p_bordel[ 0 ], p_bordel[ j ] );
break;
- case 0x8:
+ case 8:
p_bordel[ 1 ] >>= 1;
p_bordel[ 2 ] <<= 1;
p_bordel[ 14 ] >>= 3;
p_bordel[ 15 ] <<= 4;
break;
- case 0x39:
+ case 57:
p_bordel[ j ] += p_bordel[ 13 ];
break;
- case 0x4c:
- if( i_jc )
- {
- p_bordel[ 1 ] += 0x20E;
- p_bordel[ 5 ] += 0x223D;
- p_bordel[ 13 ] -= 0x576;
- p_bordel[ 15 ] += 0x576;
- }
- break;
- case 0x5b:
+ case 76:
+ p_bordel[ 1 ] += 0x20E;
+ p_bordel[ 5 ] += 0x223D;
+ p_bordel[ 13 ] -= 0x576;
+ p_bordel[ 15 ] += 0x576;
+ return;
+ case 91:
p_bordel[ 2 ] -= 0x64;
p_bordel[ 3 ] += 0x64;
p_bordel[ 12 ] -= 1;
p_bordel[ 13 ] += 1;
break;
- case 0x63:
+ case 99:
p_bordel[ 0 ] += 1;
p_bordel[ j ] += p_bordel[ 13 ];
break;
}
+
+ TinyShuffle8( p_bordel );
+}
+
+/*****************************************************************************
+ * TinyShuffle[12345678]: tiny shuffle subroutines
+ *****************************************************************************
+ * These standalone functions are little helpers for the shuffling process.
+ *****************************************************************************/
+static void TinyShuffle1( uint32_t * p_bordel )
+{
+ uint32_t i_cmd = (p_bordel[ 5 ] + 10) >> 2;
+
+ if( p_bordel[ 5 ] > 0x7D0 )
+ {
+ i_cmd -= 0x305;
+ }
+
+ switch( i_cmd & 3 )
+ {
+ case 0:
+ p_bordel[ 5 ] += 5;
+ break;
+ case 1:
+ p_bordel[ 4 ] -= 1;
+ break;
+ case 2:
+ if( p_bordel[ 4 ] & 5 )
+ {
+ p_bordel[ 1 ] ^= 0x4D;
+ }
+ /* no break */
+ case 3:
+ p_bordel[ 12 ] += 5;
+ break;
+ }
+}
+
+static void TinyShuffle2( uint32_t * p_bordel )
+{
+ uint32_t i, j;
+
+ for( i = 0, j = 0; i < 16; i++ )
+ {
+ if( (p_bordel[ i ] & 0x777) > (p_bordel[ j ] & 0x777) )
+ {
+ j = i;
+ }
+ }
+
+ if( j > 5 )
+ {
+ for( ; j < 15; j++ )
+ {
+ p_bordel[ j ] += p_bordel[ j + 1 ];
+ }
+ }
+ else
+ {
+ p_bordel[ 2 ] &= 0xB62FC;
+ }
+}
+
+static void TinyShuffle3( uint32_t * p_bordel )
+{
+ uint32_t i_cmd = p_bordel[ 6 ] + 0x194B;
+
+ if( p_bordel[ 6 ] > 0x2710 )
+ {
+ i_cmd >>= 1;
+ }
+
+ switch( i_cmd & 3 )
+ {
+ case 1:
+ p_bordel[ 3 ] += 0x19FE;
+ break;
+ case 2:
+ p_bordel[ 7 ] -= p_bordel[ 3 ] >> 2;
+ /* no break */
+ case 0:
+ p_bordel[ 5 ] ^= 0x248A;
+ break;
+ }
}
-static void FifthPass( uint32_t * p_bordel )
+static void TinyShuffle4( uint32_t * p_bordel )
+{
+ uint32_t i, j;
+
+ for( i = 0, j = 0; i < 16; i++ )
+ {
+ if( p_bordel[ i ] < p_bordel[ j ] )
+ {
+ j = i;
+ }
+ }
+
+ if( (p_bordel[ j ] % (j + 1)) > 10 )
+ {
+ p_bordel[ 1 ] -= 1;
+ p_bordel[ 2 ] += 0x13;
+ p_bordel[ 12 ] += 1;
+ }
+}
+
+static void TinyShuffle5( uint32_t * p_bordel )
{
uint32_t i;
- uint32_t i_cmd;
- i = (p_bordel[ 0 ] & p_bordel[ 6 ]) & 0xF;
+ p_bordel[ 2 ] &= 0x7F3F;
- i_cmd = p_bordel[ i ];
- i_cmd -= ((((uint32_t)(((uint64_t)i_cmd * 0x10624DD3) >> 32)) >> 6) * 0x3E8);
+ for( i = 0; i < 5; i++ )
+ {
+ switch( ( p_bordel[ 2 ] + 10 + i ) % 5 )
+ {
+ case 0:
+ p_bordel[ 12 ] &= p_bordel[ 2 ];
+ /* no break */
+ case 1:
+ p_bordel[ 3 ] ^= p_bordel[ 15 ];
+ break;
+ case 2:
+ p_bordel[ 15 ] += 0x576;
+ /* no break */
+ case 3:
+ p_bordel[ 7 ] -= 0x2D;
+ /* no break */
+ case 4:
+ p_bordel[ 1 ] <<= 1;
+ break;
+ }
+ }
+}
- switch( i_cmd )
+static void TinyShuffle6( uint32_t * p_bordel )
+{
+ uint32_t i, j;
+
+ for( i = 0; i < 8; i++ )
{
- case 0x7:
+ j = p_bordel[ 3 ] & 0x7514 ? 5 : 7;
+ SWAP( p_bordel[ i ], p_bordel[ i + j ] );
+ }
+}
+
+static void TinyShuffle7( uint32_t * p_bordel )
+{
+ uint32_t i;
+
+ i = (((p_bordel[ 9 ] + p_bordel[ 15 ] + 12) >> 2) - p_bordel[ 4 ]) & 7;
+
+ while( i-- )
+ {
+ SWAP( p_bordel[ i ], p_bordel[ i + 3 ] );
+ }
+
+ SWAP( p_bordel[ 1 ], p_bordel[ 10 ] );
+}
+
+static void TinyShuffle8( uint32_t * p_bordel )
+{
+ uint32_t i;
+
+ i = (p_bordel[ 0 ] & p_bordel[ 6 ]) & 0xF;
+
+ switch( p_bordel[ i ] % 1000 )
+ {
+ case 7:
if( (p_bordel[ i ] & 0x777) > (p_bordel[ 7 ] & 0x5555) )
{
p_bordel[ i ] ^= p_bordel[ 5 ] & p_bordel[ 3 ];
}
break;
- case 0x13:
+ case 19:
p_bordel[ 15 ] &= 0x5555;
break;
- case 0x5d:
+ case 93:
p_bordel[ i ] ^= p_bordel[ 15 ];
break;
- case 0x64:
- SWAP( p_bordel[ 0 ], p_bordel[ 1 ] );
- SWAP( p_bordel[ 1 ], p_bordel[ 7 ] );
+ case 100:
+ SWAP( p_bordel[ 0 ], p_bordel[ 3 ] );
+ SWAP( p_bordel[ 1 ], p_bordel[ 6 ] );
+ SWAP( p_bordel[ 3 ], p_bordel[ 6 ] );
SWAP( p_bordel[ 4 ], p_bordel[ 9 ] );
- SWAP( p_bordel[ 8 ], p_bordel[ 5 ] );
- SWAP( p_bordel[ 6 ], p_bordel[ 1 ] );
- SWAP( p_bordel[ 3 ], p_bordel[ 0 ] );
+ SWAP( p_bordel[ 5 ], p_bordel[ 8 ] );
+ SWAP( p_bordel[ 6 ], p_bordel[ 7 ] );
SWAP( p_bordel[ 13 ], p_bordel[ 14 ] );
break;
- case 0x149:
+ case 329:
p_bordel[ i ] += p_bordel[ 1 ] ^ 0x80080011;
p_bordel[ i ] += p_bordel[ 2 ] ^ 0xBEEFDEAD;
p_bordel[ i ] += p_bordel[ 3 ] ^ 0x8765F444;
p_bordel[ i ] += p_bordel[ 4 ] ^ 0x78145326;
break;
- case 0x237:
+ case 567:
p_bordel[ 12 ] -= p_bordel[ i ];
p_bordel[ 13 ] += p_bordel[ i ];
break;
- case 0x264:
+ case 612:
p_bordel[ i ] += p_bordel[ 1 ];
p_bordel[ i ] -= p_bordel[ 7 ];
p_bordel[ i ] -= p_bordel[ 8 ];
p_bordel[ i ] += p_bordel[ 9 ];
p_bordel[ i ] += p_bordel[ 13 ];
break;
- case 0x2f2:
+ case 754:
i = __MIN( i, 12 );
p_bordel[ i + 1 ] >>= 1;
p_bordel[ i + 2 ] <<= 4;
p_bordel[ i + 3 ] >>= 3;
break;
- case 0x309:
+ case 777:
p_bordel[ 1 ] += 0x20E;
p_bordel[ 5 ] += 0x223D;
p_bordel[ 13 ] -= 0x576;
p_bordel[ 15 ] += 0x576;
break;
- case 0x3d5:
+ case 981:
if( (p_bordel[ i ] ^ 0x8765F441) < 0x2710 )
{
SWAP( p_bordel[ 0 ], p_bordel[ 1 ] );
}
}
-static void TinyShuffle1( uint32_t * p_bordel )
-{
- uint32_t i;
-
- for( i = 0; i < 3; i++ )
- {
- switch( p_bordel[ 1 ] & 3 )
- {
- case 0:
- p_bordel[ 1 ] += 1;
- /* no break */
- case 1:
- p_bordel[ 3 ] -= 8;
- break;
- case 2:
- p_bordel[ 13 ] &= 0xFEFEFEF7;
- break;
- case 3:
- p_bordel[ 8 ] |= 0x80080011;
- break;
- }
- }
-}
-
-static void TinyShuffle2( uint32_t * p_bordel )
-{
- uint32_t i;
-
- for( i = 0; i < 8; i++ )
- {
- if( p_bordel[ 3 ] & 0x7514 )
- {
- SWAP( p_bordel[ i ], p_bordel[ i + 5 ] );
- }
- else
- {
- SWAP( p_bordel[ i ], p_bordel[ i + 7 ] );
- }
- }
-}
-
/*****************************************************************************
* GetSystemKey: get the system key
*****************************************************************************
*****************************************************************************/
static int GetSystemKey( uint32_t *p_sys_key, vlc_bool_t b_ipod )
{
- static char const p_secret1[ 8 ] = "YuaFlafu";
- static char const p_secret2[ 8 ] = "zPif98ga";
+ static char const p_secret5[ 8 ] = "YuaFlafu";
+ static char const p_secret6[ 8 ] = "zPif98ga";
struct md5_s md5;
int64_t i_ipod_id;
uint32_t p_system_hash[ 4 ];
/* Combine our system info hash with additional secret data. The resulting
* MD5 hash will be our system key. */
InitMD5( &md5 );
- AddMD5( &md5, p_secret1, 8 );
+ AddMD5( &md5, (const uint8_t*)p_secret5, 8 );
if( !b_ipod )
{
- AddMD5( &md5, (uint8_t *)p_system_hash, 6 );
- AddMD5( &md5, (uint8_t *)p_system_hash, 6 );
- AddMD5( &md5, (uint8_t *)p_system_hash, 6 );
- AddMD5( &md5, p_secret2, 8 );
+ AddMD5( &md5, (const uint8_t *)p_system_hash, 6 );
+ AddMD5( &md5, (const uint8_t *)p_system_hash, 6 );
+ AddMD5( &md5, (const uint8_t *)p_system_hash, 6 );
+ AddMD5( &md5, (const uint8_t *)p_secret6, 8 );
}
else
{
i_ipod_id = U64_AT(&i_ipod_id);
- AddMD5( &md5, (uint8_t *)&i_ipod_id, sizeof(i_ipod_id) );
- AddMD5( &md5, (uint8_t *)&i_ipod_id, sizeof(i_ipod_id) );
- AddMD5( &md5, (uint8_t *)&i_ipod_id, sizeof(i_ipod_id) );
+ AddMD5( &md5, (const uint8_t *)&i_ipod_id, sizeof(i_ipod_id) );
+ AddMD5( &md5, (const uint8_t *)&i_ipod_id, sizeof(i_ipod_id) );
+ AddMD5( &md5, (const uint8_t *)&i_ipod_id, sizeof(i_ipod_id) );
}
EndMD5( &md5 );
snprintf( psz_path, PATH_MAX - 1, "%s/" DRMS_DIRNAME "/%08X.%03d",
p_drms->psz_homedir, p_drms->i_user, p_drms->i_key );
- file = fopen( psz_path, "w" );
+ file = utf8_fopen( psz_path, "wb" );
if( file != NULL )
{
i_ret = fwrite( p_user_key, sizeof(uint32_t),
"%s/" DRMS_DIRNAME "/%08X.%03d", p_drms->psz_homedir,
p_drms->i_user, p_drms->i_key );
- file = fopen( psz_path, "r" );
+ file = utf8_fopen( psz_path, "rb" );
if( file != NULL )
{
i_ret = fread( p_user_key, sizeof(uint32_t),
*****************************************************************************/
static int GetUserKey( void *_p_drms, uint32_t *p_user_key )
{
- static char const p_secret[] = "mUfnpognadfgf873";
+ static char const p_secret7[] = "mUfnpognadfgf873";
struct drms_s *p_drms = (struct drms_s *)_p_drms;
struct aes_s aes;
struct shuffle_s shuffle;
uint32_t i, y;
- uint32_t *p_sci_data;
+ uint32_t *p_sci_data = NULL;
uint32_t i_user, i_key;
uint32_t p_sys_key[ 4 ];
- uint32_t i_sci_size, i_blocks, i_remaining;
+ uint32_t i_sci_size = 0, i_blocks, i_remaining;
uint32_t *p_sci0, *p_sci1, *p_buffer;
uint32_t p_sci_key[ 4 ];
char *psz_ipod;
- int i_ret = -1;
+ int i_ret = -5;
- if( !ReadUserKey( p_drms, p_user_key ) )
+ if( ReadUserKey( p_drms, p_user_key ) == 0 )
{
REVERSE( p_user_key, 4 );
return 0;
if( GetSystemKey( p_sys_key, psz_ipod ? VLC_TRUE : VLC_FALSE ) )
{
- return -1;
+ return -3;
}
if( GetSCIData( psz_ipod, &p_sci_data, &i_sci_size ) )
{
- return -1;
+ return -4;
}
/* Phase 1: unscramble the SCI data using the system key and shuffle
/* Decrypt and shuffle our data at the same time */
InitAES( &aes, p_sys_key );
REVERSE( p_sys_key, 4 );
+ REVERSE( p_sci_data, 1 );
InitShuffle( &shuffle, p_sys_key, p_sci_data[ 0 ] );
- memcpy( p_sci_key, p_secret, 16 );
+ memcpy( p_sci_key, p_secret7, 16 );
REVERSE( p_sci_key, 4 );
while( i_blocks-- )
if( i_remaining >= 4 )
{
- i_remaining /= 4;
- REVERSE( p_buffer, i_remaining );
- DoShuffle( &shuffle, p_buffer, i_remaining );
+ REVERSE( p_buffer, i_remaining / 4 );
+ DoShuffle( &shuffle, p_buffer, i_remaining / 4 );
}
/* Phase 2: look for the user key in the generated data. I must admit I
{
FILE *file;
char *psz_path = NULL;
- char p_tmp[ PATH_MAX ];
+ char p_tmp[ 4 * PATH_MAX ];
int i_ret = -1;
if( psz_ipod == NULL )
{
#ifdef WIN32
- char *p_filename = "\\Apple Computer\\iTunes\\SC Info\\SC Info.sidb";
+ const wchar_t *wfile =
+ L"\\Apple Computer\\iTunes\\SC Info\\SC Info.sidb";
typedef HRESULT (WINAPI *SHGETFOLDERPATH)( HWND, int, HANDLE, DWORD,
- LPSTR );
+ LPWSTR );
HINSTANCE shfolder_dll = NULL;
SHGETFOLDERPATH dSHGetFolderPath = NULL;
+ wchar_t wpath[PATH_MAX];
if( ( shfolder_dll = LoadLibrary( _T("SHFolder.dll") ) ) != NULL )
{
dSHGetFolderPath =
(SHGETFOLDERPATH)GetProcAddress( shfolder_dll,
- _T("SHGetFolderPathA") );
+ _T("SHGetFolderPathW") );
}
if( dSHGetFolderPath != NULL &&
SUCCEEDED( dSHGetFolderPath( NULL, CSIDL_COMMON_APPDATA,
- NULL, 0, p_tmp ) ) )
+ NULL, 0, wpath ) ) )
{
- strncat( p_tmp, p_filename, min( strlen( p_filename ),
- (sizeof(p_tmp)/sizeof(p_tmp[0]) - 1) -
- strlen( p_tmp ) ) );
+ if (wcslen( wpath ) + wcslen( wfile ) >= PATH_MAX )
+ {
+ return -1;
+ }
+ wcscat( wpath, wfile );
+
+ psz_path = FromWide( wpath );
+ strncpy( p_tmp, psz_path, sizeof( p_tmp ) - 1 );
+ p_tmp[sizeof( p_tmp ) - 1] = '\0';
+ free( psz_path );
psz_path = p_tmp;
}
#define ISCINFO "iSCInfo"
if( strstr( psz_ipod, ISCINFO ) == NULL )
{
- snprintf( p_tmp, sizeof(p_tmp)/sizeof(p_tmp[0]) - 1,
+ snprintf( p_tmp, sizeof(p_tmp) - 1,
"%s/iPod_Control/iTunes/" ISCINFO "2", psz_ipod );
psz_path = p_tmp;
}
return -1;
}
- file = fopen( psz_path, "r" );
+ file = utf8_fopen( psz_path, "rb" );
if( file != NULL )
{
struct stat st;
- if( !fstat( fileno( file ), &st ) )
+ if( !fstat( fileno( file ), &st ) && st.st_size >= 4 )
{
*pp_sci = malloc( st.st_size );
if( *pp_sci != NULL )
GetVolumeInformation( _T("C:\\"), NULL, 0, &i_serial,
NULL, NULL, NULL, 0 );
- AddMD5( &md5, (uint8_t *)&i_serial, 4 );
+ AddMD5( &md5, (const uint8_t *)&i_serial, 4 );
for( i = 0; i < sizeof(p_reg_keys) / sizeof(p_reg_keys[ 0 ]); i++ )
{
NULL, NULL, p_reg_buf,
&i_size ) == ERROR_SUCCESS )
{
- AddMD5( &md5, (uint8_t *)p_reg_buf, i_size );
+ AddMD5( &md5, (const uint8_t *)p_reg_buf, i_size );
}
free( p_reg_buf );
return 0;
}
-#ifdef SYS_DARWIN
+#ifdef __APPLE__
CFTypeRef value;
mach_port_t port;
io_object_t device;
io_iterator_t iterator;
- CFMutableDictionaryRef matching_dic;
+ CFMutableDictionaryRef match_dic;
+ CFMutableDictionaryRef smatch_dic;
if( IOMasterPort( MACH_PORT_NULL, &port ) == KERN_SUCCESS )
{
- if( ( matching_dic = IOServiceMatching( "IOFireWireUnit" ) ) != NULL )
+ smatch_dic = IOServiceMatching( "IOFireWireUnit" );
+ match_dic = CFDictionaryCreateMutable( kCFAllocatorDefault, 0,
+ &kCFTypeDictionaryKeyCallBacks,
+ &kCFTypeDictionaryValueCallBacks );
+
+ if( smatch_dic != NULL && match_dic != NULL )
{
- CFDictionarySetValue( matching_dic,
+ CFDictionarySetValue( smatch_dic,
CFSTR("FireWire Vendor Name"),
CFSTR(VENDOR_NAME) );
- CFDictionarySetValue( matching_dic,
+ CFDictionarySetValue( smatch_dic,
CFSTR("FireWire Product Name"),
CFSTR(PROD_NAME) );
- if( IOServiceGetMatchingServices( port, matching_dic,
+ CFDictionarySetValue( match_dic,
+ CFSTR(kIOPropertyMatchKey),
+ smatch_dic );
+
+ if( IOServiceGetMatchingServices( port, match_dic,
&iterator ) == KERN_SUCCESS )
{
while( ( device = IOIteratorNext( iterator ) ) != NULL )
mach_port_deallocate( mach_task_self(), port );
}
-#elif HAVE_SYSFS_LIBSYSFS_H
+#elif defined (HAVE_SYSFS_LIBSYSFS_H)
struct sysfs_bus *bus = NULL;
struct dlist *devlist = NULL;
struct dlist *attributes = NULL;
break;
}
}
- }
+ }
if( !i_ret ) break;
}
return i_ret;
}
+#else /* !defined( UNDER_CE ) */
+
+void *drms_alloc( char *psz_homedir ){ return 0; }
+void drms_free( void *a ){}
+void drms_decrypt( void *a, uint32_t *b, uint32_t c ){}
+int drms_init( void *a, uint32_t b, uint8_t *c, uint32_t d ){ return -1; }
+
+#endif /* defined( UNDER_CE ) */
projects / vlc / blobdiff