*
* 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() */
-
-#ifdef WIN32
-# include <io.h>
-#else
-# include <stdio.h>
+#ifdef __LIBVLC__
+#ifdef HAVE_CONFIG_H
+# include "config.h"
#endif
-#ifdef __VLC__
-# include <vlc/vlc.h>
+# include <vlc_common.h>
# include <vlc_md5.h>
# include "libmp4.h"
+# include <vlc_charset.h>
#else
# include "drmsvl.h"
#endif
+#ifdef WIN32
+# include <io.h>
+#else
+# include <stdio.h>
+#endif
+
#ifdef HAVE_ERRNO_H
# include <errno.h>
#endif
#endif
/* In Solaris (and perhaps others) PATH_MAX is in limits.h. */
-#ifdef HAVE_LIMITS_H
-# include <limits.h>
-#endif
+#include <limits.h>
-#ifdef SYS_DARWIN
+#ifdef __APPLE__
# include <mach/mach.h>
# include <IOKit/IOKitLib.h>
# include <CoreFoundation/CFNumber.h>
uint32_t pp_dec_keys[ AES_KEY_COUNT + 1 ][ 4 ];
};
-#ifdef __VLC__
+#ifdef __LIBVLC__
# define Digest DigestMD5
#else
/*****************************************************************************
static void InitAES ( struct aes_s *, uint32_t * );
static void DecryptAES ( struct aes_s *, uint32_t *, const uint32_t * );
-#ifndef __VLC__
+#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 TinyShuffle8 ( uint32_t * );
static void DoExtShuffle ( uint32_t * );
-static int GetSystemKey ( uint32_t *, vlc_bool_t );
+static int GetSystemKey ( uint32_t *, bool );
static int WriteUserKey ( void *, uint32_t * );
static int ReadUserKey ( void *, uint32_t * );
static int GetUserKey ( void *, uint32_t * );
/*****************************************************************************
* drms_alloc: allocate a DRMS structure
*****************************************************************************/
-void *drms_alloc( char *psz_homedir )
+void *drms_alloc( const char *psz_homedir )
{
struct drms_s *p_drms;
/*****************************************************************************
* 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( p_drms->i_user == 0 && p_drms->i_key == 0 )
{
- static char const p_secret[] = "tr1-th3n.y00_by3";
+ static const char p_secret[] = "tr1-th3n.y00_by3";
memcpy( p_drms->p_key, p_secret, 16 );
REVERSE( p_drms->p_key, 4 );
}
else
{
- if( GetUserKey( p_drms, p_drms->p_key ) )
+ i_ret = GetUserKey( p_drms, p_drms->p_key );
+ if( i_ret )
{
- i_ret = -1;
break;
}
}
if( p_priv[ 0 ] != 0x6e757469 ) /* itun */
{
- i_ret = -1;
+ i_ret = -6;
break;
}
}
}
-#ifndef __VLC__
+#ifndef __LIBVLC__
/*****************************************************************************
* InitMD5: initialise an MD5 message
*****************************************************************************
uint32_t i_version )
{
char p_secret1[] = "Tv!*";
- static char const p_secret2[] = "v8rhvsaAvOKMFfUH%798=[;."
- "f8677680a634ba87fnOIf)(*";
+ static const char 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 const 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 );
*****************************************************************************
* Compute the system key from various system information, see HashSystemInfo.
*****************************************************************************/
-static int GetSystemKey( uint32_t *p_sys_key, vlc_bool_t b_ipod )
+static int GetSystemKey( uint32_t *p_sys_key, bool b_ipod )
{
- static char const p_secret1[ 8 ] = "YuaFlafu";
- static char const p_secret2[ 8 ] = "zPif98ga";
+ static const char p_secret5[ 8 ] = "YuaFlafu";
+ static const char 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, "wb" );
+ 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, "rb" );
+ 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 const char 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;
psz_ipod = getenv( "IPOD" );
- if( GetSystemKey( p_sys_key, psz_ipod ? VLC_TRUE : VLC_FALSE ) )
+ if( GetSystemKey( p_sys_key, psz_ipod ? true : 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
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, "rb" );
+ file = utf8_fopen( psz_path, "rb" );
if( file != NULL )
{
struct stat st;
DWORD i_serial;
LPBYTE p_reg_buf;
- static LPCTSTR p_reg_keys[ 3 ][ 2 ] =
+ static const LPCTSTR p_reg_keys[ 3 ][ 2 ] =
{
{
_T("HARDWARE\\DESCRIPTION\\System"),
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;
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;
}
projects / vlc / blobdiff