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--
-- Public domain
--
local socket = require("socket")
local ssl = require("ssl")
if not ssl.config.capabilities.psk then
print("[ERRO] PSK not available")
os.exit(1)
end
-- @param hint (nil | string)
-- @param max_identity_len (number)
-- @param max_psk_len (number)
-- @return identity (string)
-- @return PSK (string)
local function pskcb(hint, max_identity_len, max_psk_len)
print(string.format("PSK Callback: hint=%q, max_identity_len=%d, max_psk_len=%d", hint, max_identity_len, max_psk_len))
return "abcd", "1234"
end
local params = {
mode = "client",
protocol = "tlsv1_2",
psk = pskcb,
}
local peer = socket.tcp()
peer:connect("127.0.0.1", 8888)
peer = assert( ssl.wrap(peer, params) )
assert(peer:dohandshake())
print("--- INFO ---")
local info = peer:info()
for k, v in pairs(info) do
print(k, v)
end
print("---")
peer:close()
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