Difference between revisions of "/dev/aes"
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| + | '''/dev/aes''' is an IPC interface for the [[Hardware/AES engine | AES engine]] that accepts IOS_Open, IOS_Close & IOCTLV commands. | ||
| + | |||
| + | Internally in IOS, it ''usually'' has an internal FD of 0x10000. despite this, it is better to do an IOS_Open when using this resource. | ||
| + | |||
| + | == /dev/aes IOS_Ioctlv == | ||
| + | {| class="wikitable" style="margin: 0.2em 0.2em 0.2em 0.2em;" | ||
| + | ! style="vertical-align: top;" |number | ||
| + | ! style="vertical-align: top;" |Description | ||
| + | ! style="vertical-align: top;" |in count | ||
| + | ! style="vertical-align: top;" |out count | ||
| + | ! style="vertical-align: top;" |vector | ||
| + | ! style="vertical-align: top;" |vector length | ||
| + | |- | ||
| + | | style="vertical-align: top;" rowspan="2" | 0x00 | ||
| + | | style="vertical-align: top;" rowspan="2" | Copy | ||
| + | | style="vertical-align: top;" rowspan="2" | 1 | ||
| + | | style="vertical-align: top;" rowspan="2" | 1 | ||
| + | | style="vertical-align: top;" | input data (16-byte aligned) | ||
| + | | style="vertical-align: top;" | - | ||
| + | |- | ||
| + | | style="vertical-align: top;" | output data (16-byte aligned) | ||
| + | | style="vertical-align: top;" | - | ||
| + | |- | ||
| + | | style="vertical-align: top;" rowspan="4" | 0x02 | ||
| + | | style="vertical-align: top;" rowspan="4" | Encrypt | ||
| + | | style="vertical-align: top;" rowspan="4" | 2 | ||
| + | | style="vertical-align: top;" rowspan="4" | 2 | ||
| + | | style="vertical-align: top;" | input data (16-byte aligned) | ||
| + | | style="vertical-align: top;" | - | ||
| + | |- | ||
| + | | style="vertical-align: top;" | key | ||
| + | | style="vertical-align: top;" | 16 bytes | ||
| + | |- | ||
| + | | style="vertical-align: top;" | output data (16-byte aligned) | ||
| + | | style="vertical-align: top;" | same as input | ||
| + | |- | ||
| + | | style="vertical-align: top;" | initialization vector | ||
| + | | style="vertical-align: top;" | 16 bytes | ||
| + | |- | ||
| + | | style="vertical-align: top;" rowspan="4" | 0x03 | ||
| + | | style="vertical-align: top;" rowspan="4" | Decrypt | ||
| + | | style="vertical-align: top;" rowspan="4" | 2 | ||
| + | | style="vertical-align: top;" rowspan="4" | 2 | ||
| + | | style="vertical-align: top;" | input data (16-byte aligned) | ||
| + | | style="vertical-align: top;" | - | ||
| + | |- | ||
| + | | style="vertical-align: top;" | key | ||
| + | | style="vertical-align: top;" | 16 bytes | ||
| + | |- | ||
| + | | style="vertical-align: top;" | output data (16-byte aligned) | ||
| + | | style="vertical-align: top;" | same as input | ||
| + | |- | ||
| + | | style="vertical-align: top;" | initialization vector | ||
| + | | style="vertical-align: top;" | 16 bytes | ||
| + | |} | ||
[[Category:Wii Filesystem]] | [[Category:Wii Filesystem]] | ||
Latest revision as of 11:28, 30 October 2024
| This article is a stub. You can help WiiBrew by expanding it. |
/dev/aes is an IPC interface for the AES engine that accepts IOS_Open, IOS_Close & IOCTLV commands.
Internally in IOS, it usually has an internal FD of 0x10000. despite this, it is better to do an IOS_Open when using this resource.
/dev/aes IOS_Ioctlv
| number | Description | in count | out count | vector | vector length |
|---|---|---|---|---|---|
| 0x00 | Copy | 1 | 1 | input data (16-byte aligned) | - |
| output data (16-byte aligned) | - | ||||
| 0x02 | Encrypt | 2 | 2 | input data (16-byte aligned) | - |
| key | 16 bytes | ||||
| output data (16-byte aligned) | same as input | ||||
| initialization vector | 16 bytes | ||||
| 0x03 | Decrypt | 2 | 2 | input data (16-byte aligned) | - |
| key | 16 bytes | ||||
| output data (16-byte aligned) | same as input | ||||
| initialization vector | 16 bytes |