scsidrminfo
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scsidrminfo [2009/04/24 17:17] – megadiscman | scsidrminfo [2009/04/24 22:00] – unused -> unknown megadiscman | ||
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==== Command A4: Read Crypto Stuff ==== | ==== Command A4: Read Crypto Stuff ==== | ||
- | (Sony calls it "Request | + | (Sony calls it "Report |
< | < | ||
Line 32: | Line 32: | ||
===== Data formats ===== | ===== Data formats ===== | ||
+ | even key types imply data transfer to device (using A3 command), whereas odd key types imply data transfer from device (using A4 command) | ||
+ | |||
+ | Generally, all unused fields are sent as zero. | ||
==== Key type 30: Authentication Token 1 ==== | ==== Key type 30: Authentication Token 1 ==== | ||
Line 62: | Line 65: | ||
</ | </ | ||
- | ==== Key type 33: Authentication Token 4 ==== | + | ==== Key type 33: ICV from device |
This data packet is sent from the HiMD device to the Host (expected length 404) | This data packet is sent from the HiMD device to the Host (expected length 404) | ||
+ | While this packet is never explained in the HiMD Transfer Tool for MAC, it looks suspiciously like the | ||
+ | next one, just the other transfer direction. | ||
< | < | ||
00: DWORD unknown, length? | 00: DWORD unknown, length? | ||
04: BYTE unknown, but used | 04: BYTE unknown, but used | ||
- | 05: BYTE bit flags. | + | 05: BYTE bit flags. Bits 6,7: encryption type (0=plain, 2=des ecb, 3=des cbc) |
- | Low 4 bits unused. | + | |
+ | Bit | ||
06: WORD length of following data | 06: WORD length of following data | ||
08: DWORD unknown, but used | 08: DWORD unknown, but used | ||
0C: BYTES data, length from field 6. | 0C: BYTES data, length from field 6. | ||
</ | </ | ||
+ | |||
+ | ==== Key type 34: ICV data to device ==== | ||
+ | This data packet is sent from the Host to the HiMD device | ||
+ | < | ||
+ | 00: WORD length (must be 404) | ||
+ | 02: WORD unused | ||
+ | 04: BYTE ICV slot number (must be between 0 and 31) | ||
+ | 05: BYTE bit flags, same bits used as in Type 33 | ||
+ | 06: WORD length of ICV data | ||
+ | 08: WORD Revision | ||
+ | 0A: WORD unknown, but used | ||
+ | 0C: BYTES ICV data | ||
+ | XX: BYTES 8 Bytes MAC | ||
+ | </ | ||
+ | |||
+ | ==== Key type 38: secure clock ==== | ||
+ | This data packet is sent to the device | ||
+ | < | ||
+ | 00: BYTE unused | ||
+ | 01: BYTE constant 0 | ||
+ | 02: WORD unused | ||
+ | 04: BYTE unused | ||
+ | 05: BYTE constant 20 | ||
+ | 06: BYTE unused | ||
+ | 07: BYTE constant 8 | ||
+ | 08: DWORD unused | ||
+ | 0C: BYTE unused | ||
+ | 0D: BYTE Seconds | ||
+ | 0E: BYTE Minutes | ||
+ | 0F: BYTE Hour | ||
+ | 10: BYTE Day | ||
+ | 11: BYTE Month | ||
+ | 12: BYTE Year | ||
+ | 13: BYTE unused | ||
+ | 14: BYTES MAC | ||
+ | </ | ||
+ | |||
+ | ==== Key type 39: Unique ID ==== | ||
+ | This data packet is sent from the HiMD device to the host (expected length 192 bytes) | ||
+ | < | ||
+ | 00: DWORD unknown, maybe length in first two bytes | ||
+ | 04: WORD " | ||
+ | 06: BYTE Version | ||
+ | 07: BYTE Length | ||
+ | 08: BYTES Uid Data | ||
+ | </ | ||
+ | |||
+ | ==== Key type 3B: Leaf ID ==== | ||
+ | This data packet is sent from the HiMD device to the host | ||
+ | < | ||
+ | 00: WORD unknown, length? | ||
+ | 02: BYTES 8 Bytes leaf ID | ||
+ | </ | ||
+ | |||
+ | ==== Key type 3D: Disc ID ==== | ||
+ | < | ||
+ | 00: WORD unknown, length? | ||
+ | 02: BYTES 16 bytes disc ID | ||
+ | </ | ||
+ |
scsidrminfo.txt · Last modified: 2010/07/06 15:10 by megadiscman