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opus/sys/apis/security.lua

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local Config = require('config')
local config = { }
local Security = { }
function Security.verifyPassword(password)
Config.load('os', config)
return config.password and password == config.password
end
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function Security.hasPassword()
return not not config.password
end
function Security.getSecretKey()
Config.load('os', config)
if not config.secretKey then
config.secretKey = math.random(100000, 999999)
Config.update('os', config)
end
return config.secretKey
end
function Security.getPublicKey()
local exchange = {
base = 11,
primeMod = 625210769
}
local function modexp(base, exponent, modulo)
local remainder = base
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for _ = 1, exponent-1 do
remainder = remainder * remainder
if remainder >= modulo then
remainder = remainder % modulo
end
end
return remainder
end
local secretKey = Security.getSecretKey()
return modexp(exchange.base, secretKey, exchange.primeMod)
end
function Security.updatePassword(password)
Config.load('os', config)
config.password = password
Config.update('os', config)
end
function Security.getPassword()
Config.load('os', config)
return config.password
end
return Security