mirror of
https://github.com/kepler155c/opus
synced 2024-11-17 22:24:50 +00:00
47 lines
1.2 KiB
Lua
47 lines
1.2 KiB
Lua
local Crypto = require('opus.crypto.chacha20')
|
|
local Event = require('opus.event')
|
|
local Security = require('opus.security')
|
|
local Socket = require('opus.socket')
|
|
local Util = require('opus.util')
|
|
|
|
local trustId = '01c3ba27fe01383a03a1785276d99df27c3edcef68fbf231ca'
|
|
|
|
local function trustConnection(socket)
|
|
local data = socket:read(2)
|
|
if data then
|
|
local password = Security.getPassword()
|
|
if not password then
|
|
socket:write({ msg = 'No password has been set' })
|
|
else
|
|
local s
|
|
s, data = pcall(Crypto.decrypt, data, password)
|
|
if s and data and data.pk and data.dh == socket.dhost then
|
|
local trustList = Util.readTable('usr/.known_hosts') or { }
|
|
trustList[data.dh] = data.pk
|
|
Util.writeTable('usr/.known_hosts', trustList)
|
|
|
|
socket:write({ success = true, msg = 'Trust accepted' })
|
|
else
|
|
socket:write({ msg = 'Invalid password' })
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
Event.addRoutine(function()
|
|
print('trust: listening on port 19')
|
|
|
|
while true do
|
|
local socket = Socket.server(19, { identifier = trustId })
|
|
|
|
print('trust: connection from ' .. socket.dhost)
|
|
|
|
local s, m = pcall(trustConnection, socket)
|
|
socket:close()
|
|
if not s and m then
|
|
print('Trust error')
|
|
_G.printError(m)
|
|
end
|
|
end
|
|
end)
|