Difference between revisions of "CTXT"
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(Created page with "This page describes the structure of the .ctx files located at nand:/title/<titlepath>/00000000.ctx. =Structure= {| class="wikitable" border="1" ! Offs...") |
WulfyStylez (talk | contribs) |
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| 0x0 | | 0x0 | ||
| 0x10 | | 0x10 | ||
| − | | | + | | AESMAC over SHA256 of bytes 0x10..0x30 |
|- | |- | ||
| 0x10 | | 0x10 | ||
Latest revision as of 02:01, 2 November 2016
This page describes the structure of the .ctx files located at nand:/title/<titlepath>/00000000.ctx.
Structure[edit]
| Offset | Size | Description |
|---|---|---|
| 0x0 | 0x10 | AESMAC over SHA256 of bytes 0x10..0x30 |
| 0x10 | 0x4 | Magic "CTXT" |
| 0x14 | 0x4 | Value 0 usually? |
| 0x18 | 0x4 | Value 1 usually? |
| 0x1C | 0x4 | Value 0 usually? |
| 0x20 | 0x8 | TitleID |
| 0x28 | 0x4 | Unknown u32 |
| 0x2C | 0x1D4 | All-zero |
| 0x200 | 0x10 | AES-MAC? |
| 0x210 | 0x8 | TitleID |
| 0x218 | 0x4 | contentID for contentindex0 |
| 0x21C | 0x4 | Unknown u32 for contentindex0 |
| 0x220 | 0x8 | content-size for contentindex0 |
| 0x228 | 0x8 | Usually zero? |
| 0x230 | 0x3CC | Usually 0xFF? |
| 0x5FC | 0x4 | This has the same value as the u32 at 0x28. |