Difference between revisions of "FS:UpdateSha256Context"
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Steveice10 (talk | contribs) m (Minor cleanup.) |
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| Line 9: | Line 9: | ||
|- | |- | ||
| 1-8 | | 1-8 | ||
| − | | Input Hash | + | | Input Hash. Not used at all. |
|- | |- | ||
| 9 | | 9 | ||
| Line 15: | Line 15: | ||
|- | |- | ||
| 10 | | 10 | ||
| − | | | + | | u32 Flag, must be zero. |
|- | |- | ||
| 11 | | 11 | ||
| − | | | + | | u32 Flag, must be zero. |
|- | |- | ||
| 12 | | 12 | ||
| − | | | + | | s8 Flag, must be zero. |
|- | |- | ||
| 13 | | 13 | ||
| − | | | + | | s8 Flag, must be non-zero. |
|- | |- | ||
| 14 | | 14 | ||
| Line 51: | Line 51: | ||
=Description= | =Description= | ||
This calculates a SHA-256 hash using the ARM11 hash engine. | This calculates a SHA-256 hash using the ARM11 hash engine. | ||
| + | |||
| + | None of the input flags are used at all after validation(error 0xf9604784 is returned on validation failure). | ||
Latest revision as of 05:42, 25 August 2016
Request[edit]
| Index Word | Description |
|---|---|
| 0 | Header code [0x084E0342] |
| 1-8 | Input Hash. Not used at all. |
| 9 | Input Data Size |
| 10 | u32 Flag, must be zero. |
| 11 | u32 Flag, must be zero. |
| 12 | s8 Flag, must be zero. |
| 13 | s8 Flag, must be non-zero. |
| 14 | (Size << 4) | 0xA |
| 15 | Input Data Pointer |
Response[edit]
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Result code |
| 2-9 | Output SHA-256 Hash |
Description[edit]
This calculates a SHA-256 hash using the ARM11 hash engine.
None of the input flags are used at all after validation(error 0xf9604784 is returned on validation failure).