UPD messages, openssl_encrypt, openssl_decrypt

[Deivydas 4]

Hello,

I'm writing the Quick App for controlling GREE AC unit. Everything look's ok with communicating via UDP protocol, the main problem is encrypt / decrypt packages.

I have a lot of experience in programing with other languages but not lua, and at this points I'm looking for community help.

 

How to make these actions in LUA (script example is in PHP)

 

Please login or register to see this code.

 

The main problem is with this part:

Please login or register to see this code.

 

If you help me to understand this part how to do in LUA, I'll be able to write universal gree ac unit control, and I'll try to write scripts for other units which have control via Wifi

 

Thanks

[jgab 2,641]

@tinman has some QA libs for aes128 that could be of help

 

[Deivydas 4]

Thank you, looks like it is what I need.

 

I'll let you know when I had tried

[Deivydas 4]

@jgab thanks, it was exactly what I was looking for