NCA: Difference between revisions
Add information about encryption. |
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=Encryption= | =Encryption= | ||
The first 0xC00 bytes are encrypted with AES-XTS with sector size 0x200, 6 sectors in total. | The first {at least 0xC00 bytes} are encrypted with AES-XTS with sector size 0x200, at least 6 sectors in total. Everything in this region uses same keydata. | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
|- | |- | ||
! Offset | ! Offset | ||
! XTS Sector | ! XTS Sector | ||
! Description | ! Description | ||
|- | |- | ||
| 0x0 | | 0x0 | ||
| 0 | | 0 | ||
| NCA Header Signatures | | NCA Header Signatures | ||
|- | |- | ||
| 0x200 | | 0x200 | ||
| 1 | | 1 | ||
| NCA Header Data | | NCA Header Data | ||
|- | |- | ||
| 0x400 | | 0x400 | ||
| 2 | | 2 | ||
| NCA Section 0 Data | | NCA Section 0 Data | ||
|- | |- | ||
| 0x600 | | 0x600 | ||
| 3 | | 3 | ||
| NCA Section 1 Data | | NCA Section 1 Data | ||
|- | |- | ||
| 0x800 | | 0x800 | ||
| 4 | | 4 | ||
| NCA Section 2 Data | | NCA Section 2 Data | ||
|- | |- | ||
| 0xA00 | | 0xA00 | ||
| 5 | | 5 | ||
| NCA Section 3 Data | | NCA Section 3 Data | ||
|} | |} | ||