FS:UpdateSha256Context: Difference between revisions
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Created page with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x084E0342] |- | 1-8 | Unused |- | 9 | Input data buffer size |- | 10 | Must be no..." |
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| Line 9: | Line 9: | ||
|- | |- | ||
| 1-8 | | 1-8 | ||
| | | Input Hash. Not used at all. | ||
|- | |- | ||
| 9 | | 9 | ||
| Input | | Input Data Size | ||
|- | |- | ||
| 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 | ||
| (Size<<4) <nowiki>|</nowiki> | | (Size << 4) <nowiki>|</nowiki> 0xA | ||
|- | |- | ||
| 15 | | 15 | ||
| Input | | Input Data Pointer | ||
|} | |} | ||
| Line 43: | Line 43: | ||
|- | |- | ||
| 1 | | 1 | ||
| | | Result code | ||
|- | |- | ||
| 2-9 | | 2-9 | ||
| Output | | Output SHA-256 Hash | ||
|} | |} | ||
=Description= | =Description= | ||
This calculates a | 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 06:42, 25 August 2016
Request
| 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
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Result code |
| 2-9 | Output SHA-256 Hash |
Description
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).