[Feature Request] Add encryption cbc aes for example for groups and chats

[monat78]

Is your feature request related to a problem?

Add passwords to be able to chat in groups and private with cbc :aes keys or some password to make Telegram unable to read it. More private :D

Describe the solution you'd like

When arribe cbc tag decrypt text or file with predefinided password. and to send too.
https://erev0s.com/blog/tiny-aes-cbc-mode-pkcs7-padding-written-c/

Describe alternatives you've considered

cbc aes key kl256 pkcs7

Additional context

No response