Savegames: Difference between revisions
m →Tools: Bump my tools to the top. Sorry for self-promotion, but it is better than the old one in anyway now. |
→Gamecard savegame Encryption: Add summary table for encryption |
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== Gamecard savegame Encryption == | == Gamecard savegame Encryption == | ||
Gamecard encryption is AES-CTR applied on top of DISA container, but below the wear leveling layer (if exists). The same key Y used for encryption is also used for DISA CMAC signing. Several versions of encryption scheme have been introduced over the time. | |||
{| class="wikitable" border="1" | |||
|- | |||
! FW Introduced | |||
! Old3DS | |||
! [[AES#Keyslot|AES Keyslots]] (Encryotion / CMAC) | |||
! Key Y generation method | |||
! Repeating CTR | |||
|- | |||
| The initial version | |||
| style="background: #ccffbb" | Yes | |||
| 0x37 / 0x33 | |||
| v1 | |||
| style="background: #ccffbb" | Yes | |||
|- | |||
| [[2.0.0-2]] | |||
| style="background: #ccffbb" | Yes | |||
| 0x37 / 0x33 | |||
| v2 | |||
| style="background: #ccffbb" | Yes | |||
|- | |||
| [[2.2.0-4]] | |||
| style="background: #ccffbb" | Yes | |||
| 0x37 / 0x33 | |||
| v2 | |||
| style="background: #ffccbb" | No | |||
|- | |||
| [[6.0.0-11]] | |||
| style="background: #ccffbb" | Yes | |||
| 0x37 / 0x33 | |||
| v3 | |||
| style="background: #ffccbb" | No | |||
|- | |||
| [[9.6.0-24|9.6.0-X]] | |||
| style="background: #ffccbb" | No | |||
| 0x1A / 0x19 | |||
| v2? | |||
| style="background: #ffccbb" | No | |||
|} | |||
=== Repeating CTR Fail === | === Repeating CTR Fail === | ||