2.3 Resolve and apply the configurations
If the downloaded configuration files have been AES encrypted, the AES Keys will be needed. The Common AES Key
is for decrypting the Common CFG file. The MAC-Oriented AES Key is for decrypting the MAC-Oriented CFG file. The
keys must be 16 bytes and the supported characters are: 0 ~ 9, A ~ Z, a ~ z and the following special characters: # $ %
* + , - . : = ? @ [ ] ^ _ { } ~
In a CFG file, there are texts defining configurations. Here‟s a brief description to the texts. Take the AES_KEY section
in the following picture for example.