Difference between revisions of "/dev/aes"
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| − | '''/dev/aes''' is an IPC interface for the [[Hardware/AES engine | AES engine]]. | + | '''/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 == | == /dev/aes IOS_Ioctlv == | ||
Revision as of 13:58, 24 December 2022
| 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 |