/// <summary>
/// Stores a password as a salted hash in a factions AuthDB.
/// </summary>
/// <param name="game"></param>
/// <param name="factionEntity"></param>
/// <param name="password"></param>
public static void StorePasswordAsHash(Game game, Entity factionEntity, string password)
{
//Entity factionEntity = game.GlobalManager.GetEntityByGuid(factionGuid);
AuthDB authDB = factionEntity.GetDataBlob <AuthDB>();
authDB.Hash = CreateHash(password);
}
/// <summary>
/// Validates a password given a hash of the correct one.
/// </summary>
/// <param name="factionEntity">the factionEntity</param>
/// <param name="password">The password to check.</param>
public static bool Validate(Entity factionEntity, string password)
{
AuthDB authDB = factionEntity.GetDataBlob <AuthDB>();
// Extract the parameters from the hash
char[] delimiter = { ':' };
string[] split = authDB.Hash.Split(delimiter);
int iterations = Int32.Parse(split[ITERATION_INDEX]);
byte[] salt = Convert.FromBase64String(split[SALT_INDEX]);
byte[] hash = Convert.FromBase64String(split[PBKDF2_INDEX]);
byte[] testHash = PBKDF2(password, salt, iterations, hash.Length);
return(SlowEquals(hash, testHash));
}
internal void CreateGame(NewGameOptionsVM options)
{
StatusText = "Creating Game...";
// TODO: Databind the GameSettings object in the NewGameOptionsVM
var gameSettings = new NewGameSettings
{
GameName = "Test Game",
MaxSystems = options.NumberOfSystems,
SMPassword = options.GmPassword,
DataSets = options.SelectedModList.Select(dvi => dvi.Directory),
CreatePlayerFaction = options.CreatePlayerFaction,
DefaultFactionName = options.FactionName,
DefaultPlayerPassword = options.FactionPassword,
DefaultSolStart = options.DefaultStart,
};
Game = new Game(gameSettings);
// TODO: Select default player more reliably
CurrentPlayer = Game.Players[0];
CurrentAuthToken = new AuthenticationToken(CurrentPlayer, options.FactionPassword);
ReadOnlyDictionary <Entity, AccessRole> roles = CurrentPlayer.GetAccessRoles(CurrentAuthToken);
CurrentFaction = roles.FirstOrDefault(role => (role.Value & AccessRole.Owner) != 0).Key;
SetFactionData();
var auth = new AuthDB();
CurrentFaction.SetDataBlob(auth);
AuthProcessor.StorePasswordAsHash(Game, CurrentFaction, options.FactionPassword);
StatusText = "Game Created.";
StarSystemSelectionViewModel = new StarSystemSelectionVM(this, Game, CurrentFaction);
StarSystemSelectionViewModel.Initialise();
}
public AuthDB(AuthDB db)
{
Hash = db.Hash;
}