public static bool check(string user, string passwd)
{
user = user.ToLower();
User user1 = UserDb.lookup(user);
return(user1 != null && (user1.passwd == passwd || user == "anonymous" || (SimpleHash.test_hash(passwd, user1.passwd) || UserDb.digest_passwd(user, passwd) == user1.passwd) || UserDb.decode_passwd(user, user1.passwd) == passwd));
}
