util.crypto.srp6: Make unit tests pass.
authserver.conf: add a helper function.
Fix AUTH_LOGON_CHALLENGE (s2c) packet structure
Add a hex string constructor for bignum class.
Correctly close tcp socket on session end.
util.crypto.srp6: Add gbyte, Nbyte accessors and a constructor taking ubyte[].
Add a mysql db connection.
Handle AUTH_LOGON_CHALLENGE opcode.