/dev/aes
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/dev/aes is an IPC interface for the AES engine. It accepts open, close, ioctlv.
/dev/aes IOS_Ioctlv
| number | Description | in count | out count | vector | vector length |
|---|---|---|---|---|---|
| 0x00 | Unknown | ? | ? | ? | ? |
| 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 |