ref: 0697afd4be97bbdbea6ae78389460c864b0619e3
parent: 9a71d064d3f3d40c5f855b0ed40f27f8dd4cb0d0
author: menno <menno>
date: Mon Nov 24 16:27:12 EST 2008
Removed old iTunes DRM stuff
--- a/common/mp4ff/drms.c
+++ /dev/null
@@ -1,1321 +1,0 @@
-/*****************************************************************************
- * drms.c: DRMS
- *****************************************************************************
- * Copyright (C) 2004 VideoLAN
- * $Id: drms.c,v 1.7 2005/02/01 13:15:55 menno Exp $
- *
- * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
- * Sam Hocevar <sam@zoy.org>
- *
- * 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
- * (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
- * GNU General Public License for more details.
- *
- * 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.
- *****************************************************************************/
-
-#include <stdlib.h> /* malloc(), free() */
-
-#ifndef _WIN32
-#include "config.h"
-#endif
-#include "mp4ffint.h"
-
-#ifdef ITUNES_DRM
-
-#ifdef _WIN32
-# include <io.h>
-# include <stdio.h>
-# include <sys/stat.h>
-# define PATH_MAX MAX_PATH
-#else
-# include <stdio.h>
-#endif
-
-#ifdef HAVE_ERRNO_H
-# include <errno.h>
-#endif
-
-#ifdef _WIN32
-# include <tchar.h>
-# include <shlobj.h>
-# include <windows.h>
-#endif
-
-#ifdef HAVE_SYS_STAT_H
-# include <sys/stat.h>
-#endif
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-
-/* In Solaris (and perhaps others) PATH_MAX is in limits.h. */
-#ifdef HAVE_LIMITS_H
-# include <limits.h>
-#endif
-
-#ifdef HAVE_IOKIT_IOKITLIB_H
-# include <mach/mach.h>
-# include <IOKit/IOKitLib.h>
-# include <CoreFoundation/CFNumber.h>
-#endif
-
-#ifdef HAVE_SYSFS_LIBSYSFS_H
-# include <sysfs/libsysfs.h>
-#endif
-
-#include "drms.h"
-#include "drmstables.h"
-
-/*****************************************************************************
- * aes_s: AES keys structure
- *****************************************************************************
- * This structure stores a set of keys usable for encryption and decryption
- * with the AES/Rijndael algorithm.
- *****************************************************************************/
-struct aes_s
-{- uint32_t pp_enc_keys[ AES_KEY_COUNT + 1 ][ 4 ];
- uint32_t pp_dec_keys[ AES_KEY_COUNT + 1 ][ 4 ];
-};
-
-/*****************************************************************************
- * md5_s: MD5 message structure
- *****************************************************************************
- * This structure stores the static information needed to compute an MD5
- * hash. It has an extra data buffer to allow non-aligned writes.
- *****************************************************************************/
-struct md5_s
-{- uint64_t i_bits; /* Total written bits */
- uint32_t p_digest[4]; /* The MD5 digest */
- uint32_t p_data[16]; /* Buffer to cache non-aligned writes */
-};
-
-/*****************************************************************************
- * shuffle_s: shuffle structure
- *****************************************************************************
- * This structure stores the static information needed to shuffle data using
- * a custom algorithm.
- *****************************************************************************/
-struct shuffle_s
-{- uint32_t p_commands[ 20 ];
- uint32_t p_bordel[ 16 ];
-};
-
-/*****************************************************************************
- * drms_s: DRMS structure
- *****************************************************************************
- * This structure stores the static information needed to decrypt DRMS data.
- *****************************************************************************/
-struct drms_s
-{- uint32_t i_user;
- uint32_t i_key;
- uint8_t p_iviv[ 16 ];
- uint8_t *p_name;
-
- uint32_t p_key[ 4 ];
- struct aes_s aes;
-
- char psz_homedir[ PATH_MAX ];
-};
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static void InitAES ( struct aes_s *, uint32_t * );
-static void DecryptAES ( struct aes_s *, uint32_t *, const uint32_t * );
-
-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 * );
-
-static void InitShuffle ( struct shuffle_s *, uint32_t * );
-static void DoShuffle ( struct shuffle_s *, uint32_t *, uint32_t );
-
-static int GetSystemKey ( uint32_t *, uint32_t );
-static int WriteUserKey ( void *, uint32_t * );
-static int ReadUserKey ( void *, uint32_t * );
-static int GetUserKey ( void *, uint32_t * );
-
-static int GetSCIData ( char *, uint32_t **, uint32_t * );
-static int HashSystemInfo ( uint32_t * );
-static int GetiPodID ( int64_t * );
-
-#ifdef WORDS_BIGENDIAN
-/*****************************************************************************
- * Reverse: reverse byte order
- *****************************************************************************/
-static __inline void Reverse( uint32_t *p_buffer, int n )
-{- int i;
-
- for( i = 0; i < n; i++ )
- {- p_buffer[ i ] = GetDWLE(&p_buffer[ i ]);
- }
-}
-# define REVERSE( p, n ) Reverse( p, n )
-#else
-# define REVERSE( p, n )
-#endif
-
-/*****************************************************************************
- * BlockXOR: XOR two 128 bit blocks
- *****************************************************************************/
-static __inline void BlockXOR( uint32_t *p_dest, uint32_t *p_s1, uint32_t *p_s2 )
-{- int i;
-
- for( i = 0; i < 4; i++ )
- {- p_dest[ i ] = p_s1[ i ] ^ p_s2[ i ];
- }
-}
-
-/*****************************************************************************
- * drms_alloc: allocate a DRMS structure
- *****************************************************************************/
-void *drms_alloc( char *psz_homedir )
-{- struct drms_s *p_drms;
-
- p_drms = malloc( sizeof(struct drms_s) );
-
- if( p_drms == NULL )
- {- return NULL;
- }
-
- memset( p_drms, 0, sizeof(struct drms_s) );
-
- strncpy( p_drms->psz_homedir, psz_homedir, PATH_MAX );
- p_drms->psz_homedir[ PATH_MAX - 1 ] = '\0';
-
- return (void *)p_drms;
-}
-
-/*****************************************************************************
- * drms_free: free a previously allocated DRMS structure
- *****************************************************************************/
-void drms_free( void *_p_drms )
-{- struct drms_s *p_drms = (struct drms_s *)_p_drms;
-
- if( p_drms->p_name != NULL )
- {- free( (void *)p_drms->p_name );
- }
-
- free( p_drms );
-}
-
-/*****************************************************************************
- * drms_decrypt: unscramble a chunk of data
- *****************************************************************************/
-void drms_decrypt( void *_p_drms, uint32_t *p_buffer, uint32_t i_bytes )
-{- struct drms_s *p_drms = (struct drms_s *)_p_drms;
- uint32_t p_key[ 4 ];
- unsigned int i_blocks;
-
- /* AES is a block cypher, round down the byte count */
- i_blocks = i_bytes / 16;
- i_bytes = i_blocks * 16;
-
- /* Initialise the key */
- memcpy( p_key, p_drms->p_key, 16 );
-
- /* Unscramble */
- while( i_blocks-- )
- {- uint32_t p_tmp[ 4 ];
-
- REVERSE( p_buffer, 4 );
- DecryptAES( &p_drms->aes, p_tmp, p_buffer );
- BlockXOR( p_tmp, p_key, p_tmp );
-
- /* Use the previous scrambled data as the key for next block */
- memcpy( p_key, p_buffer, 16 );
-
- /* Copy unscrambled data back to the buffer */
- memcpy( p_buffer, p_tmp, 16 );
- REVERSE( p_buffer, 4 );
-
- p_buffer += 4;
- }
-}
-
-/*****************************************************************************
- * drms_init: initialise a DRMS structure
- *****************************************************************************/
-int drms_init( void *_p_drms, uint32_t i_type,
- uint8_t *p_info, uint32_t i_len )
-{- struct drms_s *p_drms = (struct drms_s *)_p_drms;
- int i_ret = 0;
-
- switch( i_type )
- {- case FOURCC_user:
- if( i_len < sizeof(p_drms->i_user) )
- {- i_ret = -1;
- break;
- }
-
- p_drms->i_user = U32_AT( p_info );
- break;
-
- case FOURCC_key:
- if( i_len < sizeof(p_drms->i_key) )
- {- i_ret = -1;
- break;
- }
-
- p_drms->i_key = U32_AT( p_info );
- break;
-
- case FOURCC_iviv:
- if( i_len < sizeof(p_drms->p_key) )
- {- i_ret = -1;
- break;
- }
-
- memcpy( p_drms->p_iviv, p_info, 16 );
- break;
-
- case FOURCC_name:
- p_drms->p_name = strdup( p_info );
-
- if( p_drms->p_name == NULL )
- {- i_ret = -1;
- }
- break;
-
- case FOURCC_priv:
- {- uint32_t p_priv[ 64 ];
- struct md5_s md5;
-
- if( i_len < 64 )
- {- i_ret = -1;
- break;
- }
-
- InitMD5( &md5 );
- AddMD5( &md5, p_drms->p_name, strlen( p_drms->p_name ) );
- AddMD5( &md5, p_drms->p_iviv, 16 );
- EndMD5( &md5 );
-
- if( GetUserKey( p_drms, p_drms->p_key ) )
- {- i_ret = -1;
- break;
- }
-
- InitAES( &p_drms->aes, p_drms->p_key );
-
- memcpy( p_priv, p_info, 64 );
- memcpy( p_drms->p_key, md5.p_digest, 16 );
- drms_decrypt( p_drms, p_priv, 64 );
- REVERSE( p_priv, 64 );
-
- if( p_priv[ 0 ] != 0x6e757469 ) /* itun */
- {- i_ret = -1;
- break;
- }
-
- InitAES( &p_drms->aes, p_priv + 6 );
- memcpy( p_drms->p_key, p_priv + 12, 16 );
-
- free( (void *)p_drms->p_name );
- p_drms->p_name = NULL;
- }
- break;
- }
-
- return i_ret;
-}
-
-/* The following functions are local */
-
-/*****************************************************************************
- * InitAES: initialise AES/Rijndael encryption/decryption tables
- *****************************************************************************
- * The Advanced Encryption Standard (AES) is described in RFC 3268
- *****************************************************************************/
-static void InitAES( struct aes_s *p_aes, uint32_t *p_key )
-{- unsigned int i, t;
- uint32_t i_key, i_seed;
-
- memset( p_aes->pp_enc_keys[1], 0, 16 );
- memcpy( p_aes->pp_enc_keys[0], p_key, 16 );
-
- /* Generate the key tables */
- i_seed = p_aes->pp_enc_keys[ 0 ][ 3 ];
-
- for( i_key = 0; i_key < AES_KEY_COUNT; i_key++ )
- {- uint32_t j;
-
- i_seed = AES_ROR( i_seed, 8 );
-
- j = p_aes_table[ i_key ];
-
- j ^= p_aes_encrypt[ (i_seed >> 24) & 0xff ]
- ^ AES_ROR( p_aes_encrypt[ (i_seed >> 16) & 0xff ], 8 )
- ^ AES_ROR( p_aes_encrypt[ (i_seed >> 8) & 0xff ], 16 )
- ^ AES_ROR( p_aes_encrypt[ i_seed & 0xff ], 24 );
-
- j ^= p_aes->pp_enc_keys[ i_key ][ 0 ];
- p_aes->pp_enc_keys[ i_key + 1 ][ 0 ] = j;
- j ^= p_aes->pp_enc_keys[ i_key ][ 1 ];
- p_aes->pp_enc_keys[ i_key + 1 ][ 1 ] = j;
- j ^= p_aes->pp_enc_keys[ i_key ][ 2 ];
- p_aes->pp_enc_keys[ i_key + 1 ][ 2 ] = j;
- j ^= p_aes->pp_enc_keys[ i_key ][ 3 ];
- p_aes->pp_enc_keys[ i_key + 1 ][ 3 ] = j;
-
- i_seed = j;
- }
-
- memcpy( p_aes->pp_dec_keys[ 0 ],
- p_aes->pp_enc_keys[ 0 ], 16 );
-
- for( i = 1; i < AES_KEY_COUNT; i++ )
- {- for( t = 0; t < 4; t++ )
- {- uint32_t j, k, l, m, n;
-
- j = p_aes->pp_enc_keys[ i ][ t ];
-
- k = (((j >> 7) & 0x01010101) * 27) ^ ((j & 0xff7f7f7f) << 1);
- l = (((k >> 7) & 0x01010101) * 27) ^ ((k & 0xff7f7f7f) << 1);
- m = (((l >> 7) & 0x01010101) * 27) ^ ((l & 0xff7f7f7f) << 1);
-
- j ^= m;
-
- n = AES_ROR( l ^ j, 16 ) ^ AES_ROR( k ^ j, 8 ) ^ AES_ROR( j, 24 );
-
- p_aes->pp_dec_keys[ i ][ t ] = k ^ l ^ m ^ n;
- }
- }
-}
-
-/*****************************************************************************
- * DecryptAES: decrypt an AES/Rijndael 128 bit block
- *****************************************************************************/
-static void DecryptAES( struct aes_s *p_aes,
- uint32_t *p_dest, const uint32_t *p_src )
-{- uint32_t p_wtxt[ 4 ]; /* Working cyphertext */
- uint32_t p_tmp[ 4 ];
- unsigned int i_round, t;
-
- for( t = 0; t < 4; t++ )
- {- /* FIXME: are there any endianness issues here? */
- p_wtxt[ t ] = p_src[ t ] ^ p_aes->pp_enc_keys[ AES_KEY_COUNT ][ t ];
- }
-
- /* Rounds 0 - 8 */
- for( i_round = 0; i_round < (AES_KEY_COUNT - 1); i_round++ )
- {- for( t = 0; t < 4; t++ )
- {- p_tmp[ t ] = AES_XOR_ROR( p_aes_itable, p_wtxt );
- }
-
- for( t = 0; t < 4; t++ )
- {- p_wtxt[ t ] = p_tmp[ t ]
- ^ p_aes->pp_dec_keys[ (AES_KEY_COUNT - 1) - i_round ][ t ];
- }
- }
-
- /* Final round (9) */
- for( t = 0; t < 4; t++ )
- {- p_dest[ t ] = AES_XOR_ROR( p_aes_decrypt, p_wtxt );
- p_dest[ t ] ^= p_aes->pp_dec_keys[ 0 ][ t ];
- }
-}
-
-/*****************************************************************************
- * InitMD5: initialise an MD5 message
- *****************************************************************************
- * The MD5 message-digest algorithm is described in RFC 1321
- *****************************************************************************/
-static void InitMD5( struct md5_s *p_md5 )
-{- p_md5->p_digest[ 0 ] = 0x67452301;
- p_md5->p_digest[ 1 ] = 0xefcdab89;
- p_md5->p_digest[ 2 ] = 0x98badcfe;
- p_md5->p_digest[ 3 ] = 0x10325476;
-
- memset( p_md5->p_data, 0, 64 );
- p_md5->i_bits = 0;
-}
-
-/*****************************************************************************
- * AddMD5: add i_len bytes to an MD5 message
- *****************************************************************************/
-static void AddMD5( struct md5_s *p_md5, const uint8_t *p_src, uint32_t i_len )
-{- unsigned int i_current; /* Current bytes in the spare buffer */
- unsigned int i_offset = 0;
-
- i_current = (p_md5->i_bits / 8) & 63;
-
- p_md5->i_bits += 8 * i_len;
-
- /* If we can complete our spare buffer to 64 bytes, do it and add the
- * resulting buffer to the MD5 message */
- if( i_len >= (64 - i_current) )
- {- memcpy( ((uint8_t *)p_md5->p_data) + i_current, p_src,
- (64 - i_current) );
- Digest( p_md5, p_md5->p_data );
-
- i_offset += (64 - i_current);
- i_len -= (64 - i_current);
- i_current = 0;
- }
-
- /* Add as many entire 64 bytes blocks as we can to the MD5 message */
- while( i_len >= 64 )
- {- uint32_t p_tmp[ 16 ];
- memcpy( p_tmp, p_src + i_offset, 64 );
- Digest( p_md5, p_tmp );
- i_offset += 64;
- i_len -= 64;
- }
-
- /* Copy our remaining data to the message's spare buffer */
- memcpy( ((uint8_t *)p_md5->p_data) + i_current, p_src + i_offset, i_len );
-}
-
-/*****************************************************************************
- * EndMD5: finish an MD5 message
- *****************************************************************************
- * This function adds adequate padding to the end of the message, and appends
- * the bit count so that we end at a block boundary.
- *****************************************************************************/
-static void EndMD5( struct md5_s *p_md5 )
-{- unsigned int i_current;
-
- i_current = (p_md5->i_bits / 8) & 63;
-
- /* Append 0x80 to our buffer. No boundary check because the temporary
- * buffer cannot be full, otherwise AddMD5 would have emptied it. */
- ((uint8_t *)p_md5->p_data)[ i_current++ ] = 0x80;
-
- /* If less than 8 bytes are available at the end of the block, complete
- * this 64 bytes block with zeros and add it to the message. We'll add
- * our length at the end of the next block. */
- if( i_current > 56 )
- {- memset( ((uint8_t *)p_md5->p_data) + i_current, 0, (64 - i_current) );
- Digest( p_md5, p_md5->p_data );
- i_current = 0;
- }
-
- /* Fill the unused space in our last block with zeroes and put the
- * message length at the end. */
- memset( ((uint8_t *)p_md5->p_data) + i_current, 0, (56 - i_current) );
- p_md5->p_data[ 14 ] = p_md5->i_bits & 0xffffffff;
- p_md5->p_data[ 15 ] = (p_md5->i_bits >> 32);
- REVERSE( &p_md5->p_data[ 14 ], 2 );
-
- Digest( p_md5, p_md5->p_data );
-}
-
-#define F1( x, y, z ) ((z) ^ ((x) & ((y) ^ (z))))
-#define F2( x, y, z ) F1((z), (x), (y))
-#define F3( x, y, z ) ((x) ^ (y) ^ (z))
-#define F4( x, y, z ) ((y) ^ ((x) | ~(z)))
-
-#define MD5_DO( f, w, x, y, z, data, s ) \
- ( w += f(x, y, z) + data, w = w<<s | w>>(32-s), w += x )
-
-/*****************************************************************************
- * Digest: update the MD5 digest with 64 bytes of data
- *****************************************************************************/
-static void Digest( struct md5_s *p_md5, uint32_t *p_input )
-{- uint32_t a, b, c, d;
-
- REVERSE( p_input, 16 );
-
- a = p_md5->p_digest[ 0 ];
- b = p_md5->p_digest[ 1 ];
- c = p_md5->p_digest[ 2 ];
- d = p_md5->p_digest[ 3 ];
-
- MD5_DO( F1, a, b, c, d, p_input[ 0 ] + 0xd76aa478, 7 );
- MD5_DO( F1, d, a, b, c, p_input[ 1 ] + 0xe8c7b756, 12 );
- MD5_DO( F1, c, d, a, b, p_input[ 2 ] + 0x242070db, 17 );
- MD5_DO( F1, b, c, d, a, p_input[ 3 ] + 0xc1bdceee, 22 );
- MD5_DO( F1, a, b, c, d, p_input[ 4 ] + 0xf57c0faf, 7 );
- MD5_DO( F1, d, a, b, c, p_input[ 5 ] + 0x4787c62a, 12 );
- MD5_DO( F1, c, d, a, b, p_input[ 6 ] + 0xa8304613, 17 );
- MD5_DO( F1, b, c, d, a, p_input[ 7 ] + 0xfd469501, 22 );
- MD5_DO( F1, a, b, c, d, p_input[ 8 ] + 0x698098d8, 7 );
- MD5_DO( F1, d, a, b, c, p_input[ 9 ] + 0x8b44f7af, 12 );
- MD5_DO( F1, c, d, a, b, p_input[ 10 ] + 0xffff5bb1, 17 );
- MD5_DO( F1, b, c, d, a, p_input[ 11 ] + 0x895cd7be, 22 );
- MD5_DO( F1, a, b, c, d, p_input[ 12 ] + 0x6b901122, 7 );
- MD5_DO( F1, d, a, b, c, p_input[ 13 ] + 0xfd987193, 12 );
- MD5_DO( F1, c, d, a, b, p_input[ 14 ] + 0xa679438e, 17 );
- MD5_DO( F1, b, c, d, a, p_input[ 15 ] + 0x49b40821, 22 );
-
- MD5_DO( F2, a, b, c, d, p_input[ 1 ] + 0xf61e2562, 5 );
- MD5_DO( F2, d, a, b, c, p_input[ 6 ] + 0xc040b340, 9 );
- MD5_DO( F2, c, d, a, b, p_input[ 11 ] + 0x265e5a51, 14 );
- MD5_DO( F2, b, c, d, a, p_input[ 0 ] + 0xe9b6c7aa, 20 );
- MD5_DO( F2, a, b, c, d, p_input[ 5 ] + 0xd62f105d, 5 );
- MD5_DO( F2, d, a, b, c, p_input[ 10 ] + 0x02441453, 9 );
- MD5_DO( F2, c, d, a, b, p_input[ 15 ] + 0xd8a1e681, 14 );
- MD5_DO( F2, b, c, d, a, p_input[ 4 ] + 0xe7d3fbc8, 20 );
- MD5_DO( F2, a, b, c, d, p_input[ 9 ] + 0x21e1cde6, 5 );
- MD5_DO( F2, d, a, b, c, p_input[ 14 ] + 0xc33707d6, 9 );
- MD5_DO( F2, c, d, a, b, p_input[ 3 ] + 0xf4d50d87, 14 );
- MD5_DO( F2, b, c, d, a, p_input[ 8 ] + 0x455a14ed, 20 );
- MD5_DO( F2, a, b, c, d, p_input[ 13 ] + 0xa9e3e905, 5 );
- MD5_DO( F2, d, a, b, c, p_input[ 2 ] + 0xfcefa3f8, 9 );
- MD5_DO( F2, c, d, a, b, p_input[ 7 ] + 0x676f02d9, 14 );
- MD5_DO( F2, b, c, d, a, p_input[ 12 ] + 0x8d2a4c8a, 20 );
-
- MD5_DO( F3, a, b, c, d, p_input[ 5 ] + 0xfffa3942, 4 );
- MD5_DO( F3, d, a, b, c, p_input[ 8 ] + 0x8771f681, 11 );
- MD5_DO( F3, c, d, a, b, p_input[ 11 ] + 0x6d9d6122, 16 );
- MD5_DO( F3, b, c, d, a, p_input[ 14 ] + 0xfde5380c, 23 );
- MD5_DO( F3, a, b, c, d, p_input[ 1 ] + 0xa4beea44, 4 );
- MD5_DO( F3, d, a, b, c, p_input[ 4 ] + 0x4bdecfa9, 11 );
- MD5_DO( F3, c, d, a, b, p_input[ 7 ] + 0xf6bb4b60, 16 );
- MD5_DO( F3, b, c, d, a, p_input[ 10 ] + 0xbebfbc70, 23 );
- MD5_DO( F3, a, b, c, d, p_input[ 13 ] + 0x289b7ec6, 4 );
- MD5_DO( F3, d, a, b, c, p_input[ 0 ] + 0xeaa127fa, 11 );
- MD5_DO( F3, c, d, a, b, p_input[ 3 ] + 0xd4ef3085, 16 );
- MD5_DO( F3, b, c, d, a, p_input[ 6 ] + 0x04881d05, 23 );
- MD5_DO( F3, a, b, c, d, p_input[ 9 ] + 0xd9d4d039, 4 );
- MD5_DO( F3, d, a, b, c, p_input[ 12 ] + 0xe6db99e5, 11 );
- MD5_DO( F3, c, d, a, b, p_input[ 15 ] + 0x1fa27cf8, 16 );
- MD5_DO( F3, b, c, d, a, p_input[ 2 ] + 0xc4ac5665, 23 );
-
- MD5_DO( F4, a, b, c, d, p_input[ 0 ] + 0xf4292244, 6 );
- MD5_DO( F4, d, a, b, c, p_input[ 7 ] + 0x432aff97, 10 );
- MD5_DO( F4, c, d, a, b, p_input[ 14 ] + 0xab9423a7, 15 );
- MD5_DO( F4, b, c, d, a, p_input[ 5 ] + 0xfc93a039, 21 );
- MD5_DO( F4, a, b, c, d, p_input[ 12 ] + 0x655b59c3, 6 );
- MD5_DO( F4, d, a, b, c, p_input[ 3 ] + 0x8f0ccc92, 10 );
- MD5_DO( F4, c, d, a, b, p_input[ 10 ] + 0xffeff47d, 15 );
- MD5_DO( F4, b, c, d, a, p_input[ 1 ] + 0x85845dd1, 21 );
- MD5_DO( F4, a, b, c, d, p_input[ 8 ] + 0x6fa87e4f, 6 );
- MD5_DO( F4, d, a, b, c, p_input[ 15 ] + 0xfe2ce6e0, 10 );
- MD5_DO( F4, c, d, a, b, p_input[ 6 ] + 0xa3014314, 15 );
- MD5_DO( F4, b, c, d, a, p_input[ 13 ] + 0x4e0811a1, 21 );
- MD5_DO( F4, a, b, c, d, p_input[ 4 ] + 0xf7537e82, 6 );
- MD5_DO( F4, d, a, b, c, p_input[ 11 ] + 0xbd3af235, 10 );
- MD5_DO( F4, c, d, a, b, p_input[ 2 ] + 0x2ad7d2bb, 15 );
- MD5_DO( F4, b, c, d, a, p_input[ 9 ] + 0xeb86d391, 21 );
-
- p_md5->p_digest[ 0 ] += a;
- p_md5->p_digest[ 1 ] += b;
- p_md5->p_digest[ 2 ] += c;
- p_md5->p_digest[ 3 ] += d;
-}
-
-/*****************************************************************************
- * InitShuffle: initialise a shuffle structure
- *****************************************************************************
- * This function initialises tables in the p_shuffle structure that will be
- * used later by DoShuffle. The only external parameter is p_sys_key.
- *****************************************************************************/
-static void InitShuffle( struct shuffle_s *p_shuffle, uint32_t *p_sys_key )
-{- char p_secret1[] = "Tv!*";
- static char const p_secret2[] = "v8rhvsaAvOKMFfUH%798=[;."
- "f8677680a634ba87fnOIf)(*";
- unsigned int i;
-
- /* Fill p_commands using the key and a secret seed */
- for( i = 0; i < 20; i++ )
- {- struct md5_s md5;
- int32_t i_hash;
-
- InitMD5( &md5 );
- AddMD5( &md5, (uint8_t *)p_sys_key, 16 );
- AddMD5( &md5, (uint8_t *)p_secret1, 4 );
- EndMD5( &md5 );
-
- p_secret1[ 3 ]++;
-
- REVERSE( md5.p_digest, 1 );
- i_hash = ((int32_t)U32_AT(md5.p_digest)) % 1024;
-
- p_shuffle->p_commands[ i ] = i_hash < 0 ? i_hash * -1 : i_hash;
- }
-
- /* Fill p_bordel with completely meaningless initial values. */
- 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 );
- }
-}
-
-/*****************************************************************************
- * DoShuffle: shuffle buffer
- *****************************************************************************
- * This is so ugly and uses so many MD5 checksums that it is most certainly
- * one-way, though why it needs to be so complicated is beyond me.
- *****************************************************************************/
-static void DoShuffle( struct shuffle_s *p_shuffle,
- uint32_t *p_buffer, uint32_t i_size )
-{- struct md5_s md5;
- uint32_t p_big_bordel[ 16 ];
- uint32_t *p_bordel = p_shuffle->p_bordel;
- unsigned int i;
-
- /* Using the MD5 hash of a memory block is probably not one-way enough
- * for the iTunes people. This function randomises p_bordel depending on
- * the values in p_commands to make things even more messy in p_bordel. */
- for( i = 0; i < 20; i++ )
- {- uint8_t i_command, i_index;
-
- if( !p_shuffle->p_commands[ i ] )
- {- continue;
- }
-
- i_command = (p_shuffle->p_commands[ i ] & 0x300) >> 8;
- i_index = p_shuffle->p_commands[ i ] & 0xff;
-
- switch( i_command )
- {- case 0x3:
- p_bordel[ i_index & 0xf ] = p_bordel[ i_index >> 4 ]
- + p_bordel[ ((i_index + 0x10) >> 4) & 0xf ];
- break;
- case 0x2:
- p_bordel[ i_index >> 4 ] ^= p_shuffle_xor[ 0xff - i_index ];
- break;
- case 0x1:
- p_bordel[ i_index >> 4 ] -= p_shuffle_sub[ 0xff - i_index ];
- break;
- default:
- p_bordel[ i_index >> 4 ] += p_shuffle_add[ 0xff - i_index ];
- break;
- }
- }
-
- /* Convert our newly randomised p_bordel to big endianness and take
- * its MD5 hash. */
- InitMD5( &md5 );
- for( i = 0; i < 16; i++ )
- {- p_big_bordel[ i ] = U32_AT(p_bordel + i);
- }
- AddMD5( &md5, (uint8_t *)p_big_bordel, 64 );
- EndMD5( &md5 );
-
- /* XOR our buffer with the computed checksum */
- for( i = 0; i < i_size; i++ )
- {- p_buffer[ i ] ^= md5.p_digest[ i ];
- }
-}
-
-/*****************************************************************************
- * GetSystemKey: get the system key
- *****************************************************************************
- * Compute the system key from various system information, see HashSystemInfo.
- *****************************************************************************/
-static int GetSystemKey( uint32_t *p_sys_key, uint32_t b_ipod )
-{- static char const p_secret1[ 8 ] = "YuaFlafu";
- static char const p_secret2[ 8 ] = "zPif98ga";
- struct md5_s md5;
- int64_t i_ipod_id;
- uint32_t p_system_hash[ 4 ];
-
- /* Compute the MD5 hash of our system info */
- if( ( !b_ipod && HashSystemInfo( p_system_hash ) ) ||
- ( b_ipod && GetiPodID( &i_ipod_id ) ) )
- {- return -1;
- }
-
- /* 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 );
-
- 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 );
- }
- 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) );
- }
-
- EndMD5( &md5 );
-
- memcpy( p_sys_key, md5.p_digest, 16 );
-
- return 0;
-}
-
-#ifdef _WIN32
-# define DRMS_DIRNAME "drms"
-#else
-# define DRMS_DIRNAME ".drms"
-#endif
-
-/*****************************************************************************
- * WriteUserKey: write the user key to hard disk
- *****************************************************************************
- * Write the user key to the hard disk so that it can be reused later or used
- * on operating systems other than Win32.
- *****************************************************************************/
-static int WriteUserKey( void *_p_drms, uint32_t *p_user_key )
-{- struct drms_s *p_drms = (struct drms_s *)_p_drms;
- FILE *file;
- int i_ret = -1;
- char psz_path[ PATH_MAX ];
-
- sprintf( psz_path, /* PATH_MAX - 1, */
- "%s/" DRMS_DIRNAME, p_drms->psz_homedir );
-
-#if defined( HAVE_ERRNO_H )
-# if defined( _WIN32 )
- if( !mkdir( psz_path ) || errno == EEXIST )
-# else
- if( !mkdir( psz_path, 0755 ) || errno == EEXIST )
-# endif
-#else
- if( !mkdir( psz_path ) )
-#endif
- {- sprintf( 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" );
- if( file != NULL )
- {- i_ret = fwrite( p_user_key, sizeof(uint32_t),
- 4, file ) == 4 ? 0 : -1;
- fclose( file );
- }
- }
-
- return i_ret;
-}
-
-/*****************************************************************************
- * ReadUserKey: read the user key from hard disk
- *****************************************************************************
- * Retrieve the user key from the hard disk if available.
- *****************************************************************************/
-static int ReadUserKey( void *_p_drms, uint32_t *p_user_key )
-{- struct drms_s *p_drms = (struct drms_s *)_p_drms;
- FILE *file;
- int i_ret = -1;
- char psz_path[ PATH_MAX ];
-
- sprintf( 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, "r" );
- if( file != NULL )
- {- i_ret = fread( p_user_key, sizeof(uint32_t),
- 4, file ) == 4 ? 0 : -1;
- fclose( file );
- }
-
- return i_ret;
-}
-
-/*****************************************************************************
- * GetUserKey: get the user key
- *****************************************************************************
- * Retrieve the user key from the hard disk if available, otherwise generate
- * it from the system key. If the key could be successfully generated, write
- * it to the hard disk for future use.
- *****************************************************************************/
-static int GetUserKey( void *_p_drms, uint32_t *p_user_key )
-{- static char const p_secret[] = "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 i_user, i_key;
- uint32_t p_sys_key[ 4 ];
- uint32_t i_sci_size, 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;
-
- if( !ReadUserKey( p_drms, p_user_key ) )
- {- REVERSE( p_user_key, 4 );
- return 0;
- }
-
- psz_ipod = getenv( "IPOD" );
-
- if( GetSystemKey( p_sys_key, psz_ipod ? 1 : 0 ) )
- {- return -1;
- }
-
- if( GetSCIData( psz_ipod, &p_sci_data, &i_sci_size ) )
- {- return -1;
- }
-
- /* Phase 1: unscramble the SCI data using the system key and shuffle
- * it using DoShuffle(). */
-
- /* Skip the first 4 bytes (some sort of header). Decrypt the rest. */
- i_blocks = (i_sci_size - 4) / 16;
- i_remaining = (i_sci_size - 4) - (i_blocks * 16);
- p_buffer = p_sci_data + 1;
-
- /* Decrypt and shuffle our data at the same time */
- InitAES( &aes, p_sys_key );
- REVERSE( p_sys_key, 4 );
- InitShuffle( &shuffle, p_sys_key );
-
- memcpy( p_sci_key, p_secret, 16 );
- REVERSE( p_sci_key, 4 );
-
- while( i_blocks-- )
- {- uint32_t p_tmp[ 4 ];
-
- REVERSE( p_buffer, 4 );
- DecryptAES( &aes, p_tmp, p_buffer );
- BlockXOR( p_tmp, p_sci_key, p_tmp );
-
- /* Use the previous scrambled data as the key for next block */
- memcpy( p_sci_key, p_buffer, 16 );
-
- /* Shuffle the decrypted data using a custom routine */
- DoShuffle( &shuffle, p_tmp, 4 );
-
- /* Copy this block back to p_buffer */
- memcpy( p_buffer, p_tmp, 16 );
-
- p_buffer += 4;
- }
-
- if( i_remaining >= 4 )
- {- i_remaining /= 4;
- REVERSE( p_buffer, i_remaining );
- DoShuffle( &shuffle, p_buffer, i_remaining );
- }
-
- /* Phase 2: look for the user key in the generated data. I must admit I
- * do not understand what is going on here, because it almost
- * looks like we are browsing data that makes sense, even though
- * the DoShuffle() part made it completely meaningless. */
-
- y = 0;
- REVERSE( p_sci_data + 5, 1 );
- i = U32_AT( p_sci_data + 5 );
- i_sci_size -= 22 * sizeof(uint32_t);
- p_sci1 = p_sci_data + 22;
- p_sci0 = NULL;
-
- while( i_sci_size >= 20 && i > 0 )
- {- if( p_sci0 == NULL )
- {- i_sci_size -= 18 * sizeof(uint32_t);
- if( i_sci_size < 20 )
- {- break;
- }
-
- p_sci0 = p_sci1;
- REVERSE( p_sci1 + 17, 1 );
- y = U32_AT( p_sci1 + 17 );
- p_sci1 += 18;
- }
-
- if( !y )
- {- i--;
- p_sci0 = NULL;
- continue;
- }
-
- i_user = U32_AT( p_sci0 );
- i_key = U32_AT( p_sci1 );
- REVERSE( &i_user, 1 );
- REVERSE( &i_key, 1 );
- if( i_user == p_drms->i_user && ( ( i_key == p_drms->i_key ) ||
- ( !p_drms->i_key && ( p_sci1 == (p_sci0 + 18) ) ) ) )
- {- memcpy( p_user_key, p_sci1 + 1, 16 );
- REVERSE( p_sci1 + 1, 4 );
- WriteUserKey( p_drms, p_sci1 + 1 );
- i_ret = 0;
- break;
- }
-
- y--;
- p_sci1 += 5;
- i_sci_size -= 5 * sizeof(uint32_t);
- }
-
- free( p_sci_data );
-
- return i_ret;
-}
-
-/*****************************************************************************
- * GetSCIData: get SCI data from "SC Info.sidb"
- *****************************************************************************
- * Read SCI data from "\Apple Computer\iTunes\SC Info\SC Info.sidb"
- *****************************************************************************/
-static int GetSCIData( char *psz_ipod, uint32_t **pp_sci,
- uint32_t *pi_sci_size )
-{- FILE *file;
- char *psz_path = NULL;
- char p_tmp[ PATH_MAX ];
- int i_ret = -1;
-
- if( psz_ipod == NULL )
- {-#ifdef _WIN32
- char *p_filename = "\\Apple Computer\\iTunes\\SC Info\\SC Info.sidb";
- typedef HRESULT (WINAPI *SHGETFOLDERPATH)( HWND, int, HANDLE, DWORD,
- LPSTR );
- HINSTANCE shfolder_dll = NULL;
- SHGETFOLDERPATH dSHGetFolderPath = NULL;
-
- if( ( shfolder_dll = LoadLibrary( _T("SHFolder.dll") ) ) != NULL )- {- dSHGetFolderPath =
- (SHGETFOLDERPATH)GetProcAddress( shfolder_dll,
- _T("SHGetFolderPathA") );- }
-
- if( dSHGetFolderPath != NULL &&
- SUCCEEDED( dSHGetFolderPath( NULL, /*CSIDL_COMMON_APPDATA*/ 0x0023,
- NULL, 0, p_tmp ) ) )
- {- strncat( p_tmp, p_filename, min( strlen( p_filename ),
- (sizeof(p_tmp)/sizeof(p_tmp[0]) - 1) -
- strlen( p_tmp ) ) );
- psz_path = p_tmp;
- }
-
- if( shfolder_dll != NULL )
- {- FreeLibrary( shfolder_dll );
- }
-#endif
- }
- else
- {-#define ISCINFO "iSCInfo"
- if( strstr( psz_ipod, ISCINFO ) == NULL )
- {- sprintf( p_tmp, /*sizeof(p_tmp)/sizeof(p_tmp[0]) - 1,*/
- "%s/iPod_Control/iTunes/" ISCINFO, psz_ipod );
- psz_path = p_tmp;
- }
- else
- {- psz_path = psz_ipod;
- }
- }
-
- if( psz_path == NULL )
- {- return -1;
- }
-
- file = fopen( psz_path, "r" );
- if( file != NULL )
- {- struct stat st;
-
- if( !fstat( fileno( file ), &st ) )
- {- *pp_sci = malloc( st.st_size );
- if( *pp_sci != NULL )
- {- if( fread( *pp_sci, 1, st.st_size,
- file ) == (size_t)st.st_size )
- {- *pi_sci_size = st.st_size;
- i_ret = 0;
- }
- else
- {- free( (void *)*pp_sci );
- *pp_sci = NULL;
- }
- }
- }
-
- fclose( file );
- }
-
- return i_ret;
-}
-
-/*****************************************************************************
- * HashSystemInfo: hash system information
- *****************************************************************************
- * This function computes the MD5 hash of the C: hard drive serial number,
- * BIOS version, CPU type and Windows version.
- *****************************************************************************/
-static int HashSystemInfo( uint32_t *p_system_hash )
-{- struct md5_s md5;
- int i_ret = 0;
-
-#ifdef _WIN32
- HKEY i_key;
- unsigned int i;
- DWORD i_size;
- DWORD i_serial;
- LPBYTE p_reg_buf;
-
- static LPCTSTR p_reg_keys[ 3 ][ 2 ] =
- {- {- _T("HARDWARE\\DESCRIPTION\\System"),- _T("SystemBiosVersion")- },
-
- {- _T("HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0"),- _T("ProcessorNameString")- },
-
- {- _T("SOFTWARE\\Microsoft\\Windows\\CurrentVersion"),- _T("ProductId")- }
- };
-
- InitMD5( &md5 );
-
- AddMD5( &md5, "cache-control", 13 );
- AddMD5( &md5, "Ethernet", 8 );
-
- GetVolumeInformation( _T("C:\\"), NULL, 0, &i_serial,- NULL, NULL, NULL, 0 );
- AddMD5( &md5, (uint8_t *)&i_serial, 4 );
-
- for( i = 0; i < sizeof(p_reg_keys) / sizeof(p_reg_keys[ 0 ]); i++ )
- {- if( RegOpenKeyEx( HKEY_LOCAL_MACHINE, p_reg_keys[ i ][ 0 ],
- 0, KEY_READ, &i_key ) != ERROR_SUCCESS )
- {- continue;
- }
-
- if( RegQueryValueEx( i_key, p_reg_keys[ i ][ 1 ],
- NULL, NULL, NULL, &i_size ) != ERROR_SUCCESS )
- {- RegCloseKey( i_key );
- continue;
- }
-
- p_reg_buf = malloc( i_size );
-
- if( p_reg_buf != NULL )
- {- if( RegQueryValueEx( i_key, p_reg_keys[ i ][ 1 ],
- NULL, NULL, p_reg_buf,
- &i_size ) == ERROR_SUCCESS )
- {- AddMD5( &md5, (uint8_t *)p_reg_buf, i_size );
- }
-
- free( p_reg_buf );
- }
-
- RegCloseKey( i_key );
- }
-
-#else
- InitMD5( &md5 );
- i_ret = -1;
-#endif
-
- EndMD5( &md5 );
- memcpy( p_system_hash, md5.p_digest, 16 );
-
- return i_ret;
-}
-
-/*****************************************************************************
- * GetiPodID: Get iPod ID
- *****************************************************************************
- * This function gets the iPod ID.
- *****************************************************************************/
-static int GetiPodID( int64_t *p_ipod_id )
-{- int i_ret = -1;
-
-#define PROD_NAME "iPod"
-#define VENDOR_NAME "Apple Computer, Inc."
-
- char *psz_ipod_id = getenv( "IPODID" );
- if( psz_ipod_id != NULL )
- {-#ifndef _WIN32
- *p_ipod_id = strtoll( psz_ipod_id, NULL, 16 );
-#else
- *p_ipod_id = strtol( psz_ipod_id, NULL, 16 );
-#endif
- return 0;
- }
-
-#ifdef HAVE_IOKIT_IOKITLIB_H
- CFTypeRef value;
- mach_port_t port;
- io_object_t device;
- io_iterator_t iterator;
- CFMutableDictionaryRef matching_dic;
-
- if( IOMasterPort( MACH_PORT_NULL, &port ) == KERN_SUCCESS )
- {- if( ( matching_dic = IOServiceMatching( "IOFireWireUnit" ) ) != NULL )
- {- CFDictionarySetValue( matching_dic,
- CFSTR("FireWire Vendor Name"),- CFSTR(VENDOR_NAME) );
- CFDictionarySetValue( matching_dic,
- CFSTR("FireWire Product Name"),- CFSTR(PROD_NAME) );
-
- if( IOServiceGetMatchingServices( port, matching_dic,
- &iterator ) == KERN_SUCCESS )
- {- while( ( device = IOIteratorNext( iterator ) ) != NULL )
- {- value = IORegistryEntryCreateCFProperty( device,
- CFSTR("GUID"), kCFAllocatorDefault, kNilOptions );-
- if( value != NULL )
- {- if( CFGetTypeID( value ) == CFNumberGetTypeID() )
- {- int64_t i_ipod_id;
- CFNumberGetValue( (CFNumberRef)value,
- kCFNumberLongLongType,
- &i_ipod_id );
- *p_ipod_id = i_ipod_id;
- i_ret = 0;
- }
-
- CFRelease( value );
- }
-
- IOObjectRelease( device );
-
- if( !i_ret ) break;
- }
-
- IOObjectRelease( iterator );
- }
- }
-
- mach_port_deallocate( mach_task_self(), port );
- }
-
-#elif HAVE_SYSFS_LIBSYSFS_H
- struct sysfs_bus *bus = NULL;
- struct dlist *devlist = NULL;
- struct dlist *attributes = NULL;
- struct sysfs_device *curdev = NULL;
- struct sysfs_attribute *curattr = NULL;
-
- bus = sysfs_open_bus( "ieee1394" );
- if( bus != NULL )
- {- devlist = sysfs_get_bus_devices( bus );
- if( devlist != NULL )
- {- dlist_for_each_data( devlist, curdev, struct sysfs_device )
- {- attributes = sysfs_get_device_attributes( curdev );
- if( attributes != NULL )
- {- dlist_for_each_data( attributes, curattr,
- struct sysfs_attribute )
- {- if( ( strcmp( curattr->name, "model_name" ) == 0 ) &&
- ( strncmp( curattr->value, PROD_NAME,
- sizeof(PROD_NAME) ) == 0 ) )
- {- *p_ipod_id = strtoll( curdev->name, NULL, 16 );
- i_ret = 0;
- break;
- }
- }
- }
-
- if( !i_ret ) break;
- }
- }
-
- sysfs_close_bus( bus );
- }
-#endif
-
- return i_ret;
-}
-
-#endif
--- a/common/mp4ff/drms.h
+++ /dev/null
@@ -1,30 +1,0 @@
-/*****************************************************************************
- * drms.h : DRMS
- *****************************************************************************
- * Copyright (C) 2004 VideoLAN
- * $Id: drms.h,v 1.7 2005/02/01 13:15:55 menno Exp $
- *
- * Author: Jon Lech Johansen <jon-vl@nanocrew.net>
- *
- * 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
- * (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
- * GNU General Public License for more details.
- *
- * 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.
- *****************************************************************************/
-
-extern void *drms_alloc( char *psz_homedir );
-extern void drms_free( void *p_drms );
-extern int drms_init( void *p_drms, uint32_t i_type,
- uint8_t *p_info, uint32_t i_len );
-extern void drms_decrypt( void *p_drms, uint32_t *p_buffer,
- uint32_t i_len );
-
--- a/common/mp4ff/drmstables.h
+++ /dev/null
@@ -1,288 +1,0 @@
-/*****************************************************************************
- * drmstables.h : AES/Rijndael block cipher and miscellaneous tables
- *****************************************************************************
- * Copyright (C) 2004 VideoLAN
- * $Id: drmstables.h,v 1.6 2005/02/01 13:15:55 menno Exp $
- *
- * Author: Jon Lech Johansen <jon-vl@nanocrew.net>
- *
- * 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
- * (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
- * GNU General Public License for more details.
- *
- * 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.
- *****************************************************************************/
-
-#define AES_ROR( x, n ) (((x) << (32-(n))) | ((x) >> (n)))
-
-#define AES_XOR_ROR( p_table, p_tmp ) \
- ( p_table[ (p_tmp[ t > 2 ? t - 3 : t + 1 ] >> 24) & 0xFF ] \
- ^ AES_ROR( p_table[ (p_tmp[ t > 1 ? t - 2 : t + 2 ] >> 16) & 0xFF ], 8 ) \
- ^ AES_ROR( p_table[ (p_tmp[ t > 0 ? t - 1 : t + 3 ] >> 8) & 0xFF ], 16 ) \
- ^ AES_ROR( p_table[ p_tmp[ t ] & 0xFF ], 24 ) )
-
-#define AES_KEY_COUNT 10
-
-static uint32_t const p_aes_table[ AES_KEY_COUNT ] =
-{- 0x00000001, 0x00000002, 0x00000004, 0x00000008, 0x00000010, 0x00000020,
- 0x00000040, 0x00000080, 0x0000001b, 0x00000036
-};
-
-static uint32_t const p_aes_encrypt[ 256 ] =
-{- 0x63000000, 0x7c000000, 0x77000000, 0x7b000000, 0xf2000000, 0x6b000000,
- 0x6f000000, 0xc5000000, 0x30000000, 0x01000000, 0x67000000, 0x2b000000,
- 0xfe000000, 0xd7000000, 0xab000000, 0x76000000, 0xca000000, 0x82000000,
- 0xc9000000, 0x7d000000, 0xfa000000, 0x59000000, 0x47000000, 0xf0000000,
- 0xad000000, 0xd4000000, 0xa2000000, 0xaf000000, 0x9c000000, 0xa4000000,
- 0x72000000, 0xc0000000, 0xb7000000, 0xfd000000, 0x93000000, 0x26000000,
- 0x36000000, 0x3f000000, 0xf7000000, 0xcc000000, 0x34000000, 0xa5000000,
- 0xe5000000, 0xf1000000, 0x71000000, 0xd8000000, 0x31000000, 0x15000000,
- 0x04000000, 0xc7000000, 0x23000000, 0xc3000000, 0x18000000, 0x96000000,
- 0x05000000, 0x9a000000, 0x07000000, 0x12000000, 0x80000000, 0xe2000000,
- 0xeb000000, 0x27000000, 0xb2000000, 0x75000000, 0x09000000, 0x83000000,
- 0x2c000000, 0x1a000000, 0x1b000000, 0x6e000000, 0x5a000000, 0xa0000000,
- 0x52000000, 0x3b000000, 0xd6000000, 0xb3000000, 0x29000000, 0xe3000000,
- 0x2f000000, 0x84000000, 0x53000000, 0xd1000000, 0x00000000, 0xed000000,
- 0x20000000, 0xfc000000, 0xb1000000, 0x5b000000, 0x6a000000, 0xcb000000,
- 0xbe000000, 0x39000000, 0x4a000000, 0x4c000000, 0x58000000, 0xcf000000,
- 0xd0000000, 0xef000000, 0xaa000000, 0xfb000000, 0x43000000, 0x4d000000,
- 0x33000000, 0x85000000, 0x45000000, 0xf9000000, 0x02000000, 0x7f000000,
- 0x50000000, 0x3c000000, 0x9f000000, 0xa8000000, 0x51000000, 0xa3000000,
- 0x40000000, 0x8f000000, 0x92000000, 0x9d000000, 0x38000000, 0xf5000000,
- 0xbc000000, 0xb6000000, 0xda000000, 0x21000000, 0x10000000, 0xff000000,
- 0xf3000000, 0xd2000000, 0xcd000000, 0x0c000000, 0x13000000, 0xec000000,
- 0x5f000000, 0x97000000, 0x44000000, 0x17000000, 0xc4000000, 0xa7000000,
- 0x7e000000, 0x3d000000, 0x64000000, 0x5d000000, 0x19000000, 0x73000000,
- 0x60000000, 0x81000000, 0x4f000000, 0xdc000000, 0x22000000, 0x2a000000,
- 0x90000000, 0x88000000, 0x46000000, 0xee000000, 0xb8000000, 0x14000000,
- 0xde000000, 0x5e000000, 0x0b000000, 0xdb000000, 0xe0000000, 0x32000000,
- 0x3a000000, 0x0a000000, 0x49000000, 0x06000000, 0x24000000, 0x5c000000,
- 0xc2000000, 0xd3000000, 0xac000000, 0x62000000, 0x91000000, 0x95000000,
- 0xe4000000, 0x79000000, 0xe7000000, 0xc8000000, 0x37000000, 0x6d000000,
- 0x8d000000, 0xd5000000, 0x4e000000, 0xa9000000, 0x6c000000, 0x56000000,
- 0xf4000000, 0xea000000, 0x65000000, 0x7a000000, 0xae000000, 0x08000000,
- 0xba000000, 0x78000000, 0x25000000, 0x2e000000, 0x1c000000, 0xa6000000,
- 0xb4000000, 0xc6000000, 0xe8000000, 0xdd000000, 0x74000000, 0x1f000000,
- 0x4b000000, 0xbd000000, 0x8b000000, 0x8a000000, 0x70000000, 0x3e000000,
- 0xb5000000, 0x66000000, 0x48000000, 0x03000000, 0xf6000000, 0x0e000000,
- 0x61000000, 0x35000000, 0x57000000, 0xb9000000, 0x86000000, 0xc1000000,
- 0x1d000000, 0x9e000000, 0xe1000000, 0xf8000000, 0x98000000, 0x11000000,
- 0x69000000, 0xd9000000, 0x8e000000, 0x94000000, 0x9b000000, 0x1e000000,
- 0x87000000, 0xe9000000, 0xce000000, 0x55000000, 0x28000000, 0xdf000000,
- 0x8c000000, 0xa1000000, 0x89000000, 0x0d000000, 0xbf000000, 0xe6000000,
- 0x42000000, 0x68000000, 0x41000000, 0x99000000, 0x2d000000, 0x0f000000,
- 0xb0000000, 0x54000000, 0xbb000000, 0x16000000
-};
-
-static uint32_t const p_aes_itable[ 256 ] =
-{- 0x5150a7f4, 0x7e536541, 0x1ac3a417, 0x3a965e27, 0x3bcb6bab, 0x1ff1459d,
- 0xacab58fa, 0x4b9303e3, 0x2055fa30, 0xadf66d76, 0x889176cc, 0xf5254c02,
- 0x4ffcd7e5, 0xc5d7cb2a, 0x26804435, 0xb58fa362, 0xde495ab1, 0x25671bba,
- 0x45980eea, 0x5de1c0fe, 0xc302752f, 0x8112f04c, 0x8da39746, 0x6bc6f9d3,
- 0x03e75f8f, 0x15959c92, 0xbfeb7a6d, 0x95da5952, 0xd42d83be, 0x58d32174,
- 0x492969e0, 0x8e44c8c9, 0x756a89c2, 0xf478798e, 0x996b3e58, 0x27dd71b9,
- 0xbeb64fe1, 0xf017ad88, 0xc966ac20, 0x7db43ace, 0x63184adf, 0xe582311a,
- 0x97603351, 0x62457f53, 0xb1e07764, 0xbb84ae6b, 0xfe1ca081, 0xf9942b08,
- 0x70586848, 0x8f19fd45, 0x94876cde, 0x52b7f87b, 0xab23d373, 0x72e2024b,
- 0xe3578f1f, 0x662aab55, 0xb20728eb, 0x2f03c2b5, 0x869a7bc5, 0xd3a50837,
- 0x30f28728, 0x23b2a5bf, 0x02ba6a03, 0xed5c8216, 0x8a2b1ccf, 0xa792b479,
- 0xf3f0f207, 0x4ea1e269, 0x65cdf4da, 0x06d5be05, 0xd11f6234, 0xc48afea6,
- 0x349d532e, 0xa2a055f3, 0x0532e18a, 0xa475ebf6, 0x0b39ec83, 0x40aaef60,
- 0x5e069f71, 0xbd51106e, 0x3ef98a21, 0x963d06dd, 0xddae053e, 0x4d46bde6,
- 0x91b58d54, 0x71055dc4, 0x046fd406, 0x60ff1550, 0x1924fb98, 0xd697e9bd,
- 0x89cc4340, 0x67779ed9, 0xb0bd42e8, 0x07888b89, 0xe7385b19, 0x79dbeec8,
- 0xa1470a7c, 0x7ce90f42, 0xf8c91e84, 0x00000000, 0x09838680, 0x3248ed2b,
- 0x1eac7011, 0x6c4e725a, 0xfdfbff0e, 0x0f563885, 0x3d1ed5ae, 0x3627392d,
- 0x0a64d90f, 0x6821a65c, 0x9bd1545b, 0x243a2e36, 0x0cb1670a, 0x930fe757,
- 0xb4d296ee, 0x1b9e919b, 0x804fc5c0, 0x61a220dc, 0x5a694b77, 0x1c161a12,
- 0xe20aba93, 0xc0e52aa0, 0x3c43e022, 0x121d171b, 0x0e0b0d09, 0xf2adc78b,
- 0x2db9a8b6, 0x14c8a91e, 0x578519f1, 0xaf4c0775, 0xeebbdd99, 0xa3fd607f,
- 0xf79f2601, 0x5cbcf572, 0x44c53b66, 0x5b347efb, 0x8b762943, 0xcbdcc623,
- 0xb668fced, 0xb863f1e4, 0xd7cadc31, 0x42108563, 0x13402297, 0x842011c6,
- 0x857d244a, 0xd2f83dbb, 0xae1132f9, 0xc76da129, 0x1d4b2f9e, 0xdcf330b2,
- 0x0dec5286, 0x77d0e3c1, 0x2b6c16b3, 0xa999b970, 0x11fa4894, 0x472264e9,
- 0xa8c48cfc, 0xa01a3ff0, 0x56d82c7d, 0x22ef9033, 0x87c74e49, 0xd9c1d138,
- 0x8cfea2ca, 0x98360bd4, 0xa6cf81f5, 0xa528de7a, 0xda268eb7, 0x3fa4bfad,
- 0x2ce49d3a, 0x500d9278, 0x6a9bcc5f, 0x5462467e, 0xf6c2138d, 0x90e8b8d8,
- 0x2e5ef739, 0x82f5afc3, 0x9fbe805d, 0x697c93d0, 0x6fa92dd5, 0xcfb31225,
- 0xc83b99ac, 0x10a77d18, 0xe86e639c, 0xdb7bbb3b, 0xcd097826, 0x6ef41859,
- 0xec01b79a, 0x83a89a4f, 0xe6656e95, 0xaa7ee6ff, 0x2108cfbc, 0xefe6e815,
- 0xbad99be7, 0x4ace366f, 0xead4099f, 0x29d67cb0, 0x31afb2a4, 0x2a31233f,
- 0xc63094a5, 0x35c066a2, 0x7437bc4e, 0xfca6ca82, 0xe0b0d090, 0x3315d8a7,
- 0xf14a9804, 0x41f7daec, 0x7f0e50cd, 0x172ff691, 0x768dd64d, 0x434db0ef,
- 0xcc544daa, 0xe4df0496, 0x9ee3b5d1, 0x4c1b886a, 0xc1b81f2c, 0x467f5165,
- 0x9d04ea5e, 0x015d358c, 0xfa737487, 0xfb2e410b, 0xb35a1d67, 0x9252d2db,
- 0xe9335610, 0x6d1347d6, 0x9a8c61d7, 0x377a0ca1, 0x598e14f8, 0xeb893c13,
- 0xceee27a9, 0xb735c961, 0xe1ede51c, 0x7a3cb147, 0x9c59dfd2, 0x553f73f2,
- 0x1879ce14, 0x73bf37c7, 0x53eacdf7, 0x5f5baafd, 0xdf146f3d, 0x7886db44,
- 0xca81f3af, 0xb93ec468, 0x382c3424, 0xc25f40a3, 0x1672c31d, 0xbc0c25e2,
- 0x288b493c, 0xff41950d, 0x397101a8, 0x08deb30c, 0xd89ce4b4, 0x6490c156,
- 0x7b6184cb, 0xd570b632, 0x48745c6c, 0xd04257b8
-};
-
-static uint32_t const p_aes_decrypt[ 256 ] =
-{- 0x52000000, 0x09000000, 0x6a000000, 0xd5000000, 0x30000000, 0x36000000,
- 0xa5000000, 0x38000000, 0xbf000000, 0x40000000, 0xa3000000, 0x9e000000,
- 0x81000000, 0xf3000000, 0xd7000000, 0xfb000000, 0x7c000000, 0xe3000000,
- 0x39000000, 0x82000000, 0x9b000000, 0x2f000000, 0xff000000, 0x87000000,
- 0x34000000, 0x8e000000, 0x43000000, 0x44000000, 0xc4000000, 0xde000000,
- 0xe9000000, 0xcb000000, 0x54000000, 0x7b000000, 0x94000000, 0x32000000,
- 0xa6000000, 0xc2000000, 0x23000000, 0x3d000000, 0xee000000, 0x4c000000,
- 0x95000000, 0x0b000000, 0x42000000, 0xfa000000, 0xc3000000, 0x4e000000,
- 0x08000000, 0x2e000000, 0xa1000000, 0x66000000, 0x28000000, 0xd9000000,
- 0x24000000, 0xb2000000, 0x76000000, 0x5b000000, 0xa2000000, 0x49000000,
- 0x6d000000, 0x8b000000, 0xd1000000, 0x25000000, 0x72000000, 0xf8000000,
- 0xf6000000, 0x64000000, 0x86000000, 0x68000000, 0x98000000, 0x16000000,
- 0xd4000000, 0xa4000000, 0x5c000000, 0xcc000000, 0x5d000000, 0x65000000,
- 0xb6000000, 0x92000000, 0x6c000000, 0x70000000, 0x48000000, 0x50000000,
- 0xfd000000, 0xed000000, 0xb9000000, 0xda000000, 0x5e000000, 0x15000000,
- 0x46000000, 0x57000000, 0xa7000000, 0x8d000000, 0x9d000000, 0x84000000,
- 0x90000000, 0xd8000000, 0xab000000, 0x00000000, 0x8c000000, 0xbc000000,
- 0xd3000000, 0x0a000000, 0xf7000000, 0xe4000000, 0x58000000, 0x05000000,
- 0xb8000000, 0xb3000000, 0x45000000, 0x06000000, 0xd0000000, 0x2c000000,
- 0x1e000000, 0x8f000000, 0xca000000, 0x3f000000, 0x0f000000, 0x02000000,
- 0xc1000000, 0xaf000000, 0xbd000000, 0x03000000, 0x01000000, 0x13000000,
- 0x8a000000, 0x6b000000, 0x3a000000, 0x91000000, 0x11000000, 0x41000000,
- 0x4f000000, 0x67000000, 0xdc000000, 0xea000000, 0x97000000, 0xf2000000,
- 0xcf000000, 0xce000000, 0xf0000000, 0xb4000000, 0xe6000000, 0x73000000,
- 0x96000000, 0xac000000, 0x74000000, 0x22000000, 0xe7000000, 0xad000000,
- 0x35000000, 0x85000000, 0xe2000000, 0xf9000000, 0x37000000, 0xe8000000,
- 0x1c000000, 0x75000000, 0xdf000000, 0x6e000000, 0x47000000, 0xf1000000,
- 0x1a000000, 0x71000000, 0x1d000000, 0x29000000, 0xc5000000, 0x89000000,
- 0x6f000000, 0xb7000000, 0x62000000, 0x0e000000, 0xaa000000, 0x18000000,
- 0xbe000000, 0x1b000000, 0xfc000000, 0x56000000, 0x3e000000, 0x4b000000,
- 0xc6000000, 0xd2000000, 0x79000000, 0x20000000, 0x9a000000, 0xdb000000,
- 0xc0000000, 0xfe000000, 0x78000000, 0xcd000000, 0x5a000000, 0xf4000000,
- 0x1f000000, 0xdd000000, 0xa8000000, 0x33000000, 0x88000000, 0x07000000,
- 0xc7000000, 0x31000000, 0xb1000000, 0x12000000, 0x10000000, 0x59000000,
- 0x27000000, 0x80000000, 0xec000000, 0x5f000000, 0x60000000, 0x51000000,
- 0x7f000000, 0xa9000000, 0x19000000, 0xb5000000, 0x4a000000, 0x0d000000,
- 0x2d000000, 0xe5000000, 0x7a000000, 0x9f000000, 0x93000000, 0xc9000000,
- 0x9c000000, 0xef000000, 0xa0000000, 0xe0000000, 0x3b000000, 0x4d000000,
- 0xae000000, 0x2a000000, 0xf5000000, 0xb0000000, 0xc8000000, 0xeb000000,
- 0xbb000000, 0x3c000000, 0x83000000, 0x53000000, 0x99000000, 0x61000000,
- 0x17000000, 0x2b000000, 0x04000000, 0x7e000000, 0xba000000, 0x77000000,
- 0xd6000000, 0x26000000, 0xe1000000, 0x69000000, 0x14000000, 0x63000000,
- 0x55000000, 0x21000000, 0x0c000000, 0x7d000000
-};
-
-static uint16_t const p_shuffle_xor[ 256 ] =
-{- 0x00d1, 0x0315, 0x1a32, 0x19ec, 0x1bbb, 0x1d6f, 0x14fe, 0x0e9e,
- 0x029e, 0x1b8f, 0x0b70, 0x033a, 0x188e, 0x1d18, 0x0bd8, 0x0edb,
- 0x0c64, 0x1c2b, 0x149c, 0x047b, 0x1064, 0x1c7c, 0x118d, 0x1355,
- 0x0ae5, 0x0f18, 0x016f, 0x17d6, 0x1595, 0x0084, 0x0616, 0x1ccd,
- 0x1d94, 0x0618, 0x182c, 0x195b, 0x196d, 0x0394, 0x07db, 0x0287,
- 0x1636, 0x0b81, 0x1519, 0x0df9, 0x1ba3, 0x1cc3, 0x0ee2, 0x1434,
- 0x1457, 0x0ced, 0x0f7d, 0x0d7b, 0x0b9e, 0x0d13, 0x13d7, 0x18d0,
- 0x1259, 0x1977, 0x0606, 0x1e80, 0x05f2, 0x06b8, 0x1f07, 0x1365,
- 0x0334, 0x0e30, 0x195f, 0x15f1, 0x058e, 0x0aa8, 0x045a, 0x0465,
- 0x0b3e, 0x071e, 0x0a36, 0x105c, 0x01ac, 0x1a1e, 0x04e4, 0x056b,
- 0x12bf, 0x0da2, 0x0b41, 0x0eaf, 0x034f, 0x0181, 0x04e2, 0x002b,
- 0x12e6, 0x01be, 0x10e8, 0x128f, 0x0eb2, 0x1369, 0x05be, 0x1a59,
- 0x117e, 0x047c, 0x1e86, 0x056a, 0x0da7, 0x0d61, 0x03fc, 0x1e6e,
- 0x1d0c, 0x1e6d, 0x14bf, 0x0c50, 0x063a, 0x1b47, 0x17ae, 0x1321,
- 0x041b, 0x0a24, 0x0d4d, 0x1f2b, 0x1cb6, 0x1bed, 0x1549, 0x03a7,
- 0x0254, 0x006c, 0x0c9e, 0x0f73, 0x006c, 0x0008, 0x11f9, 0x0dd5,
- 0x0bcf, 0x0af9, 0x1dfe, 0x0341, 0x0e49, 0x0d38, 0x17cb, 0x1513,
- 0x0e96, 0x00ed, 0x0556, 0x1b28, 0x100c, 0x19d8, 0x14fa, 0x028c,
- 0x1c60, 0x1232, 0x13d3, 0x0d00, 0x1534, 0x192c, 0x14b5, 0x1cf2,
- 0x0504, 0x0b5b, 0x1ecf, 0x0423, 0x183b, 0x06b0, 0x169e, 0x1066,
- 0x04cb, 0x08a2, 0x1b4a, 0x1254, 0x198d, 0x1044, 0x0236, 0x1bd8,
- 0x18a1, 0x03ff, 0x1a0d, 0x0277, 0x0c2d, 0x17c9, 0x007c, 0x116e,
- 0x048a, 0x1eaf, 0x0922, 0x0c45, 0x0766, 0x1e5f, 0x1a28, 0x0120,
- 0x1c15, 0x034c, 0x0508, 0x0e73, 0x0879, 0x0441, 0x09ae, 0x132f,
- 0x14fe, 0x0413, 0x0a9d, 0x1727, 0x01d7, 0x1a2b, 0x0474, 0x18f0,
- 0x1f3b, 0x14f5, 0x1071, 0x0895, 0x1071, 0x18ff, 0x18e3, 0x0eb9,
- 0x0ba9, 0x0961, 0x1599, 0x019e, 0x1d12, 0x1baa, 0x1e94, 0x1921,
- 0x14dc, 0x124e, 0x0a25, 0x03ab, 0x1cc0, 0x1ebb, 0x0b4b, 0x16e5,
- 0x11ea, 0x0d78, 0x1bb3, 0x1ba7, 0x1510, 0x1b7b, 0x0c64, 0x1995,
- 0x1a58, 0x1651, 0x1964, 0x147a, 0x15f2, 0x11bb, 0x1654, 0x166e,
- 0x0ea9, 0x1de1, 0x1443, 0x13c5, 0x00e1, 0x0b2f, 0x0b6f, 0x0a37,
- 0x18ac, 0x08e6, 0x06f0, 0x136e, 0x0853, 0x0b2e, 0x0813, 0x10d6
-};
-
-static uint16_t const p_shuffle_sub[ 256 ] =
-{- 0x067a, 0x0c7d, 0x0b4f, 0x127d, 0x0bd6, 0x04ac, 0x16e0, 0x1730,
- 0x0587, 0x0afb, 0x1ac3, 0x0120, 0x14b5, 0x0f67, 0x11de, 0x0961,
- 0x1127, 0x1a68, 0x07f0, 0x17d0, 0x1a6f, 0x1f3b, 0x01ef, 0x0919,
- 0x131e, 0x0f90, 0x19e9, 0x18a8, 0x0cb2, 0x1ad0, 0x0c66, 0x0378,
- 0x03b0, 0x01be, 0x1866, 0x1159, 0x197c, 0x1105, 0x010b, 0x0353,
- 0x1abb, 0x09a6, 0x028a, 0x1bad, 0x1b20, 0x0455, 0x0f57, 0x0588,
- 0x1491, 0x0a1d, 0x0f04, 0x0650, 0x191e, 0x1e0e, 0x174b, 0x016b,
- 0x051f, 0x0532, 0x00df, 0x1aea, 0x0005, 0x0e1b, 0x0ff6, 0x08d8,
- 0x14b4, 0x086a, 0x0c20, 0x0149, 0x1971, 0x0f26, 0x1852, 0x017d,
- 0x1228, 0x0352, 0x0a44, 0x1330, 0x18df, 0x1e38, 0x01bc, 0x0bac,
- 0x1a48, 0x021f, 0x02f7, 0x0c31, 0x0bc4, 0x1e75, 0x105c, 0x13e3,
- 0x0b20, 0x03a1, 0x1af3, 0x1a36, 0x0e34, 0x181f, 0x09bd, 0x122b,
- 0x0ee0, 0x163b, 0x0be7, 0x103d, 0x1075, 0x1e9d, 0x02af, 0x0ba2,
- 0x1daa, 0x0cf1, 0x04b6, 0x0598, 0x06a1, 0x0d33, 0x1cfe, 0x04ee,
- 0x1bad, 0x07c8, 0x1a48, 0x05e6, 0x031f, 0x0e0a, 0x0326, 0x1650,
- 0x0526, 0x0b4e, 0x08fc, 0x0e4d, 0x0832, 0x06ea, 0x09bf, 0x0993,
- 0x09eb, 0x0f31, 0x071b, 0x14d5, 0x11ca, 0x0722, 0x120d, 0x014c,
- 0x1993, 0x0ae4, 0x1ccb, 0x04e9, 0x0aee, 0x1708, 0x0c3d, 0x12f2,
- 0x1a19, 0x07c1, 0x05a7, 0x0744, 0x1606, 0x1a9b, 0x042d, 0x1bfc,
- 0x1841, 0x0c3c, 0x0ffe, 0x1ab1, 0x1416, 0x18a9, 0x0320, 0x1ec2,
- 0x0ae7, 0x11c6, 0x124a, 0x11df, 0x0f81, 0x06cf, 0x0ed9, 0x0253,
- 0x1d2b, 0x0349, 0x0805, 0x08b3, 0x1052, 0x12cf, 0x0a44, 0x0ea6,
- 0x03bf, 0x1d90, 0x0ef8, 0x0657, 0x156d, 0x0405, 0x10be, 0x091f,
- 0x1c82, 0x1725, 0x19ef, 0x0b8c, 0x04d9, 0x02c7, 0x025a, 0x1b89,
- 0x0f5c, 0x013d, 0x02f7, 0x12e3, 0x0bc5, 0x1b56, 0x0848, 0x0239,
- 0x0fcf, 0x03a4, 0x092d, 0x1354, 0x1d83, 0x01bd, 0x071a, 0x0af1,
- 0x0875, 0x0793, 0x1b41, 0x1782, 0x0def, 0x1d20, 0x13be, 0x0095,
- 0x1650, 0x19d4, 0x0de3, 0x0980, 0x18f2, 0x0ca3, 0x0098, 0x149a,
- 0x0b81, 0x0ad2, 0x1bba, 0x1a02, 0x027b, 0x1906, 0x07f5, 0x1cae,
- 0x0c3f, 0x02f6, 0x1298, 0x175e, 0x15b2, 0x13d8, 0x14cc, 0x161a,
- 0x0a42, 0x15f3, 0x0870, 0x1c1d, 0x1203, 0x18b1, 0x1738, 0x1954,
- 0x1143, 0x1ae8, 0x1d9d, 0x155b, 0x11e8, 0x0ed9, 0x06f7, 0x04ca
-};
-
-static uint16_t const p_shuffle_add[ 256 ] =
-{- 0x0706, 0x175a, 0x0def, 0x1e72, 0x0297, 0x1b0e, 0x1d5a, 0x15b8,
- 0x13e2, 0x1347, 0x10c6, 0x0b4f, 0x0629, 0x0a75, 0x0a9b, 0x0f55,
- 0x1a69, 0x09bf, 0x0ba6, 0x1582, 0x1086, 0x1921, 0x01cb, 0x1c6a,
- 0x0ff5, 0x00f7, 0x0a67, 0x0a1e, 0x1838, 0x0196, 0x10d6, 0x0c7a,
- 0x180e, 0x038d, 0x1add, 0x0684, 0x154a, 0x0ab0, 0x18a4, 0x0d73,
- 0x1641, 0x0ec6, 0x09f1, 0x1a62, 0x0414, 0x162a, 0x194e, 0x1ec9,
- 0x022f, 0x0296, 0x1104, 0x14fc, 0x096c, 0x1d02, 0x09bd, 0x027c,
- 0x080e, 0x1324, 0x128c, 0x0dc1, 0x00b9, 0x17f2, 0x0cbc, 0x0f97,
- 0x1b93, 0x1c3c, 0x0415, 0x0395, 0x0c7a, 0x06cc, 0x0d4b, 0x16e2,
- 0x04a2, 0x0dab, 0x1228, 0x012b, 0x0896, 0x0012, 0x1cd6, 0x1dac,
- 0x080d, 0x0446, 0x047a, 0x00ad, 0x029e, 0x0686, 0x17c3, 0x1466,
- 0x0d16, 0x1896, 0x076e, 0x00cd, 0x17dc, 0x1e9f, 0x1a7c, 0x02bb,
- 0x0d06, 0x112b, 0x14cb, 0x0a03, 0x1541, 0x1290, 0x0f6d, 0x1503,
- 0x084b, 0x0382, 0x1a3f, 0x0371, 0x1977, 0x0b67, 0x0cad, 0x1df8,
- 0x1ce3, 0x1306, 0x13f8, 0x1163, 0x1b0b, 0x00bd, 0x0bf0, 0x1a4f,
- 0x16f7, 0x0b4f, 0x0cf8, 0x1254, 0x0541, 0x100d, 0x0296, 0x0410,
- 0x1a2b, 0x1169, 0x17d9, 0x0819, 0x03d6, 0x0d03, 0x194d, 0x184a,
- 0x07ca, 0x1989, 0x0fad, 0x011c, 0x1c71, 0x0ef6, 0x0dc8, 0x0f2f,
- 0x0fa5, 0x11be, 0x0f3b, 0x1d52, 0x0de2, 0x016e, 0x1ad1, 0x0c4a,
- 0x1bc2, 0x0ac9, 0x1485, 0x1bee, 0x0949, 0x1a79, 0x1894, 0x12bb,
- 0x17b6, 0x14f5, 0x16b1, 0x142c, 0x1301, 0x03ef, 0x16ff, 0x0d37,
- 0x0d78, 0x01ff, 0x00d6, 0x1053, 0x1a2a, 0x0f61, 0x1352, 0x0c7f,
- 0x137f, 0x09c4, 0x1d96, 0x021d, 0x1037, 0x1b19, 0x10ef, 0x14e4,
- 0x02a0, 0x0236, 0x0a5d, 0x1519, 0x141c, 0x1399, 0x007e, 0x1e74,
- 0x0941, 0x1b3c, 0x0062, 0x0371, 0x09ad, 0x08e8, 0x0a24, 0x0b97,
- 0x1ed2, 0x0889, 0x136b, 0x0006, 0x1c4c, 0x0444, 0x06f8, 0x0dfb,
- 0x1d0f, 0x198d, 0x0700, 0x0afc, 0x1781, 0x12f3, 0x10da, 0x1f19,
- 0x1055, 0x0dc9, 0x1860, 0x012b, 0x05bf, 0x082d, 0x0c17, 0x1941,
- 0x0359, 0x1232, 0x104c, 0x0762, 0x0897, 0x1d6c, 0x030f, 0x1a36,
- 0x16b0, 0x094d, 0x1782, 0x036f, 0x0eea, 0x06e6, 0x0d00, 0x0187,
- 0x17e2, 0x05e5, 0x19fa, 0x1950, 0x146a, 0x0b2a, 0x0512, 0x0ee0,
- 0x1e27, 0x112d, 0x1df0, 0x0b13, 0x0378, 0x1dd0, 0x00c1, 0x01e6
-};
-
--- a/common/mp4ff/mp4atom.c
+++ b/common/mp4ff/mp4atom.c
@@ -25,7 +25,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
**
-** $Id: mp4atom.c,v 1.25 2007/11/01 12:33:29 menno Exp $
+** $Id: mp4atom.c,v 1.26 2008/11/24 21:27:12 menno Exp $
**/
#include <stdlib.h>
@@ -33,9 +33,6 @@
#include "config.h"
#else
#include <tchar.h>
-#ifdef ITUNES_DRM
-#include <shlobj.h>
-#endif
#include <windows.h>
#endif
#ifdef HAVE_GETPWUID
@@ -46,8 +43,6 @@
#endif
#include "mp4ffint.h"
-#include "drms.h"
-
/* parse atom header size */
static int32_t mp4ff_atom_get_size(const int8_t *data)
{@@ -346,229 +341,6 @@
return 0;
}
-#ifdef ITUNES_DRM
-char *GetHomeDir( void )
-{- char *p_tmp, *p_homedir = NULL;
-
-#if defined(HAVE_GETPWUID)
- struct passwd *p_pw = NULL;
-#endif
-
-#if defined(_WIN32) || defined(UNDER_CE)
- typedef HRESULT (WINAPI *SHGETFOLDERPATH)( HWND, int, HANDLE, DWORD,
- LPSTR );
-# define CSIDL_FLAG_CREATE 0x8000
-# define CSIDL_APPDATA 0x1A
-# define SHGFP_TYPE_CURRENT 0
-
- HINSTANCE shfolder_dll;
- SHGETFOLDERPATH SHGetFolderPath ;
- /* load the shfolder dll to retrieve SHGetFolderPath */
- if( ( shfolder_dll = LoadLibrary( _T("SHFolder.dll") ) ) != NULL )- {- SHGetFolderPath = (void *)GetProcAddress( shfolder_dll,
- _T("SHGetFolderPathA") );- if ( SHGetFolderPath != NULL )
- {- p_homedir = (char *)malloc( MAX_PATH );
- if( !p_homedir )
- {- return NULL;
- }
-
- /* get the "Application Data" folder for the current user */
- if( S_OK == SHGetFolderPath( NULL,
- CSIDL_APPDATA | CSIDL_FLAG_CREATE,
- NULL, SHGFP_TYPE_CURRENT,
- p_homedir ) )
- {- FreeLibrary( shfolder_dll );
- return p_homedir;
- }
- free( p_homedir );
- }
- FreeLibrary( shfolder_dll );
- }
-#endif
-
-#if defined(HAVE_GETPWUID)
- if( ( p_pw = getpwuid( getuid() ) ) == NULL )
-#endif
- {- if( ( p_tmp = getenv( "HOME" ) ) == NULL )
- {- if( ( p_tmp = getenv( "TMP" ) ) == NULL )
- {- p_tmp = "/tmp";
- }
- }
-
- p_homedir = strdup( p_tmp );
- }
-#if defined(HAVE_GETPWUID)
- else
- {- p_homedir = strdup( p_pw->pw_dir );
- }
-#endif
-
- return p_homedir;
-}
-
-static int32_t mp4ff_read_drms(mp4ff_t *f, uint64_t skip)
-{- uint64_t size;
- int32_t i;
- uint8_t atom_type = 0;
- uint8_t header_size = 0;
-
- f->track[f->total_tracks - 1]->p_drms = drms_alloc( GetHomeDir() );
-
- for (i = 0; i < 6; i++)
- {- mp4ff_read_char(f); /* reserved */
- }
- /* data_reference_index */ mp4ff_read_int16(f);
-
- mp4ff_read_int32(f); /* reserved */
- mp4ff_read_int32(f); /* reserved */
-
- f->track[f->total_tracks - 1]->channelCount = mp4ff_read_int16(f);
- f->track[f->total_tracks - 1]->sampleSize = mp4ff_read_int16(f);
-
- mp4ff_read_int16(f);
- mp4ff_read_int16(f);
-
- f->track[f->total_tracks - 1]->sampleRate = mp4ff_read_int16(f);
-
- mp4ff_read_int16(f);
-
- size = mp4ff_atom_read_header(f, &atom_type, &header_size);
- if (atom_type == ATOM_ESDS)
- {- mp4ff_read_esds(f);
- }
- mp4ff_set_position(f, skip+size+28);
-
- size = mp4ff_atom_read_header(f, &atom_type, &header_size);
- if (atom_type == ATOM_SINF)
- {- parse_sub_atoms(f, size-header_size,0);
- }
-
- return 0;
-}
-
-static int32_t mp4ff_read_frma(mp4ff_t *f)
-{- uint8_t atom_type;
- int8_t type[4];
-
- mp4ff_read_data(f, type, 4);
-
- atom_type = mp4ff_atom_name_to_type(type[0], type[1], type[2], type[3]);
-
- if (atom_type == ATOM_MP4A)
- {- f->track[f->total_tracks - 1]->type = TRACK_AUDIO;
- } else if (atom_type == ATOM_MP4V) {- f->track[f->total_tracks - 1]->type = TRACK_VIDEO;
- } else if (atom_type == ATOM_MP4S) {- f->track[f->total_tracks - 1]->type = TRACK_SYSTEM;
- } else {- f->track[f->total_tracks - 1]->type = TRACK_UNKNOWN;
- }
-
- return 0;
-}
-
-static int32_t mp4ff_read_name(mp4ff_t *f, uint64_t size)
-{- uint8_t *data = malloc(size);
- mp4ff_read_data(f, data, size);
-
- if (f->track[f->total_tracks - 1]->p_drms != NULL)
- {- drms_init(f->track[f->total_tracks - 1]->p_drms,
- FOURCC_name, data, strlen(data) );
- }
-
- if (data)
- free(data);
-
- return 0;
-}
-
-static int32_t mp4ff_read_priv(mp4ff_t *f, uint64_t size)
-{- uint8_t *data = malloc(size);
- mp4ff_read_data(f, data, size);
-
- if (f->track[f->total_tracks - 1]->p_drms != 0)
- {- drms_init(f->track[f->total_tracks - 1]->p_drms,
- FOURCC_priv, data, size );
- }
-
- if (data)
- free(data);
-
- return 0;
-}
-
-static int32_t mp4ff_read_iviv(mp4ff_t *f, uint64_t size)
-{- uint8_t *data = malloc(size);
- mp4ff_read_data(f, data, size);
-
- if (f->track[f->total_tracks - 1]->p_drms != 0)
- {- drms_init(f->track[f->total_tracks - 1]->p_drms,
- FOURCC_iviv, data, sizeof(uint32_t) * 4 );
- }
-
- if (data)
- free(data);
-
- return 0;
-}
-
-static int32_t mp4ff_read_user(mp4ff_t *f, uint64_t size)
-{- uint8_t *data = malloc(size);
- mp4ff_read_data(f, data, size);
-
- if (f->track[f->total_tracks - 1]->p_drms != 0)
- {- drms_init(f->track[f->total_tracks - 1]->p_drms,
- FOURCC_user, data, size );
- }
-
- if (data)
- free(data);
-
- return 0;
-}
-
-static int32_t mp4ff_read_key(mp4ff_t *f, uint64_t size)
-{- uint8_t *data = malloc(size);
- mp4ff_read_data(f, data, size);
-
- if (f->track[f->total_tracks - 1]->p_drms != 0)
- {- drms_init(f->track[f->total_tracks - 1]->p_drms,
- FOURCC_key, data, size );
- }
-
- if (data)
- free(data);
-
- return 0;
-}
-#endif
-
static int32_t mp4ff_read_stsd(mp4ff_t *f)
{int32_t i;
@@ -595,12 +367,6 @@
f->track[f->total_tracks - 1]->type = TRACK_VIDEO;
} else if (atom_type == ATOM_MP4S) {f->track[f->total_tracks - 1]->type = TRACK_SYSTEM;
-#ifdef ITUNES_DRM
- } else if (atom_type == ATOM_DRMS) {- // track type is read from the "frma" atom
- f->track[f->total_tracks - 1]->type = TRACK_UNKNOWN;
- mp4ff_read_drms(f, skip-size+header_size);
-#endif
} else {f->track[f->total_tracks - 1]->type = TRACK_UNKNOWN;
}
@@ -875,21 +641,6 @@
} else if (atom_type == ATOM_MDHD) {/* track header */
mp4ff_read_mdhd(f);
-#ifdef ITUNES_DRM
- } else if (atom_type == ATOM_FRMA) {- /* DRM track format */
- mp4ff_read_frma(f);
- } else if (atom_type == ATOM_IVIV) {- mp4ff_read_iviv(f, size-8);
- } else if (atom_type == ATOM_NAME) {- mp4ff_read_name(f, size-8);
- } else if (atom_type == ATOM_PRIV) {- mp4ff_read_priv(f, size-8);
- } else if (atom_type == ATOM_USER) {- mp4ff_read_user(f, size-8);
- } else if (atom_type == ATOM_KEY) {- mp4ff_read_key(f, size-8);
-#endif
#ifdef USE_TAGGING
} else if (atom_type == ATOM_META) {/* iTunes Metadata box */
--- a/common/mp4ff/mp4ff.c
+++ b/common/mp4ff/mp4ff.c
@@ -25,14 +25,12 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
**
-** $Id: mp4ff.c,v 1.20 2007/11/01 12:33:29 menno Exp $
+** $Id: mp4ff.c,v 1.21 2008/11/24 21:27:12 menno Exp $
**/
#include <stdlib.h>
#include <string.h>
#include "mp4ffint.h"
-
-#include "drms.h"
mp4ff_t *mp4ff_open_read(mp4ff_callback_t *f)
{--- a/common/mp4ff/mp4ff.vcproj
+++ b/common/mp4ff/mp4ff.vcproj
@@ -170,10 +170,6 @@
Filter="cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
>
<File
- RelativePath=".\drms.c"
- >
- </File>
- <File
RelativePath="mp4atom.c"
>
<FileConfiguration
@@ -307,10 +303,6 @@
Name="Header Files"
Filter="h;hpp;hxx;hm;inl"
>
- <File
- RelativePath=".\drms.h"
- >
- </File>
<File
RelativePath=".\drmstables.h"
>
--- a/common/mp4ff/mp4ffint.h
+++ b/common/mp4ff/mp4ffint.h
@@ -25,7 +25,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
**
-** $Id: mp4ffint.h,v 1.22 2007/11/01 12:33:29 menno Exp $
+** $Id: mp4ffint.h,v 1.23 2008/11/24 21:27:12 menno Exp $
**/
#ifndef MP4FF_INTERNAL_H
@@ -39,7 +39,6 @@
#include <stdlib.h>
#if defined(_WIN32) && !defined(_WIN32_WCE)
-#define ITUNES_DRM
static __inline uint32_t GetDWLE( void const * _p )
{@@ -236,11 +235,6 @@
uint32_t timeScale;
uint64_t duration;
-
-#ifdef ITUNES_DRM
- /* drms */
- void *p_drms;
-#endif
} mp4ff_track_t;