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Trace: • extended_level_prediction_vectors • point_count_trees • mode_2_precision_prediction_vectors • quantization_unit_joint_stereo_coefficient_cloning • varioussonicstageinformation • substream_data • serialized_window_shape_info • serialized_tone_data • scsidrminfo • brainstorming
scsidrminfo

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scsidrminfo [2009/04/24 21:58] – Add Unique ID (type 39) packet megadiscmanscsidrminfo [2010/07/06 15:10] (current) – megadiscman
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 ==== Command A3: Write Crypto Stuff ==== ==== Command A3: Write Crypto Stuff ====
-(Sony calls it "Send Key")+(This is officially "Send Key", but only on CD/DVD devices...)
  
 <code> <code>
Line 11: Line 11:
 02: DWORD Object Number 02: DWORD Object Number
 06: BYTE  unused 06: BYTE  unused
-07: BYTE  Magic Byte BD+07: BYTE  Key class - For Sony DRM: BD
 08: WORD  Size of cryptographic data 08: WORD  Size of cryptographic data
 0A: BYTE  key type 0A: BYTE  key type
Line 18: Line 18:
  
 ==== Command A4: Read Crypto Stuff ==== ==== Command A4: Read Crypto Stuff ====
-(Sony calls it "Report Key")+(This is officially "Report Key", but only on CD/DVD devices...)
  
 <code> <code>
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 02: DWORD Object Number 02: DWORD Object Number
 06: BYTE  unsused 06: BYTE  unsused
-07: BYTE  Magic Byte BD+07: BYTE  Key class - For Sony DRM: BD
 08: WORD  Size of cryptographic data 08: WORD  Size of cryptographic data
 0A: BYTE  key type 0A: BYTE  key type
Line 71: Line 71:
 <code> <code>
 00: DWORD unknown, length? 00: DWORD unknown, length?
-04: BYTE  unknown, but used+04: BYTE  unknown, must be zero
 05: BYTE  bit flags. Bits 6,7: encryption type (0=plain, 2=des ecb, 3=des cbc) 05: BYTE  bit flags. Bits 6,7: encryption type (0=plain, 2=des ecb, 3=des cbc)
                      Bit  5:   MAC flag                      Bit  5:   MAC flag
                      Bit  4:   DIR flag                      Bit  4:   DIR flag
 06: WORD  length of following data 06: WORD  length of following data
-08: DWORD unknown, but used+08: DWORD generation number
 0C: BYTES data, length from field 6. 0C: BYTES data, length from field 6.
 +..: BYTES MAC, only present if MAC bit is set. NOT included in length
 </code> </code>
  
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 05: BYTE  bit flags, same bits used as in Type 33 05: BYTE  bit flags, same bits used as in Type 33
 06: WORD  length of ICV data 06: WORD  length of ICV data
-08: WORD  Revision +08: DWORD Generation number
-0A: WORD  unknown, but used+
 0C: BYTES ICV data 0C: BYTES ICV data
 XX: BYTES 8 Bytes MAC XX: BYTES 8 Bytes MAC
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 ==== Key type 3B: Leaf ID ==== ==== Key type 3B: Leaf ID ====
 +This data packet is sent from the HiMD device to the host
 +<code>
 +00: WORD  unknown, length?
 +02: BYTES 8 Bytes leaf ID
 +</code>
  
 ==== Key type 3D: Disc ID ==== ==== Key type 3D: Disc ID ====
 <code> <code>
-00: WORD  unusused, length?+00: WORD  unknown, length?
 02: BYTES 16 bytes disc ID 02: BYTES 16 bytes disc ID
 </code> </code>
  
scsidrminfo.1240610298.txt.gz · Last modified: 2009/04/24 21:58 by megadiscman
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