/// <summary>
/// Checks if the password matched a given login object
/// </summary>
/// <param name="Password"></param>
/// <param name="passworddata"></param>
/// <returns></returns>
public static bool CheckLogin(string Password, UserPasswordLogin passworddata)
{
var pbkdf2 = new Rfc2898DeriveBytes(Password, passworddata.Salt, iterations);
var computedhash = pbkdf2.GetBytes(hashsize);
return(Enumerable.SequenceEqual(computedhash, passworddata.HashedPassword));
}
private bool DoesUserExist(UserPasswordLogin userlogin)
{
if (_context.UserPasswordLogins.Count() < 1)
{
return(false);
}
return(_context.UserPasswordLogins.Where(u => u.Username == userlogin.Username).Count() > 0);
}
public ServerWithState()
{
server = new Server();
adminlogin = PasswordLoginUtilities.GenerateNewLogin("adminlogin", "password");
sdlogin = PasswordLoginUtilities.GenerateNewLogin("sdlogin", "password");
teacherlogin = PasswordLoginUtilities.GenerateNewLogin("teacherlogin", "password");
studentlogin = PasswordLoginUtilities.GenerateNewLogin("studentlogin", "password");
adminstaticlogin = PasswordLoginUtilities.GenerateNewLogin("adminstatic", "password");
sdstaticlogin = PasswordLoginUtilities.GenerateNewLogin("sdstatic", "password");
teacherstaticlogin = PasswordLoginUtilities.GenerateNewLogin("teacherstatic", "password");
studentstaticlogin = PasswordLoginUtilities.GenerateNewLogin("studentstatic", "password");
admin1 = new User(adminlogin, Role.Admin, "admin1", true);
sd1 = new User(sdlogin, Role.ServiceDesk, "sd1", true);
teacher1 = new User(teacherlogin, Role.Teacher, "teacher1", true);
student1 = new User(studentlogin, Role.Student, "student1", true);
admin2 = new User(adminstaticlogin, Role.Admin, "admin2", true);
sd2 = new User(sdstaticlogin, Role.ServiceDesk, "sd2", true);
teacher2 = new User(teacherstaticlogin, Role.Teacher, "teacher2", true);
student2 = new User(studentstaticlogin, Role.Student, "student2", true);
server.database.Users.AddRange(new User[] { admin1, admin2, sd1, sd2, teacher1, teacher2, student1, student2 });
server.database.UserPasswordLogins.AddRange(new UserPasswordLogin[] { adminlogin, sdlogin, teacherlogin, studentlogin, adminstaticlogin, sdstaticlogin, teacherstaticlogin, studentstaticlogin });
room1 = new Room("one", "a", 10, true, true, 5);
room2 = new Room("two", "b", 20, true, true, 4);
room3 = new Room("three", "c", 30, true, true, 3);
room4 = new Room("four", "d", 40, true, true, 2);
room5 = new Room("five", "e", 50, true, true, 1);
server.database.Rooms.AddRange(new Room[] { room1, room2, room3, room4, room5 });
reservationA = new Reservation(new DateTime(2000, 1, 1), new DateTime(2000, 1, 2), true, true, "aaaa", room1);
reservationB = new Reservation(new DateTime(2000, 1, 3), new DateTime(2000, 1, 4), true, true, "bbbb", room2);
reservationC = new Reservation(new DateTime(2000, 1, 5), new DateTime(2000, 1, 6), true, true, "cccc", room3);
reservationD = new Reservation(new DateTime(2000, 1, 7), new DateTime(2000, 1, 8), true, true, "dddd", room4);
reservationE = new Reservation(new DateTime(2000, 1, 1), new DateTime(2000, 1, 2), true, false, "eeee", room3);
reservationF = new Reservation(new DateTime(2000, 1, 3), new DateTime(2000, 1, 4), true, false, "ffff", room2);
reservationG = new Reservation(new DateTime(2100, 1, 3), new DateTime(2100, 1, 4), false, true, "gggg", room5);
server.database.Reservations.AddRange(new Reservation[] { reservationA, reservationB, reservationC, reservationD, reservationE, reservationF, reservationG });
participant1 = new Participant(reservationA, admin1, true, new DateTime(1990, 1, 1));
participant2 = new Participant(reservationB, sd1, true, new DateTime(1990, 1, 1));
participant3 = new Participant(reservationC, teacher1, true, new DateTime(1990, 1, 1));
participant4 = new Participant(reservationD, student1, true, new DateTime(1990, 1, 1));
participant5 = new Participant(reservationE, admin1, true, new DateTime(1990, 1, 1));
participant6 = new Participant(reservationF, student1, true, new DateTime(1990, 1, 1));
server.database.AddRange(new Participant[] { participant1, participant2, participant3, participant4, participant5, participant6 });
server.database.SaveChanges();
}
/// <summary>
/// Generates a new userpassword login with an encrypted password and salt.
/// </summary>
/// <param name="username"></param>
/// <param name="password"></param>
/// <returns></returns>
public static UserPasswordLogin GenerateNewLogin(string username, string password)
{
byte[] salt = new byte[saltsize];
new RNGCryptoServiceProvider().GetBytes(salt);
var pbkdf2 = new Rfc2898DeriveBytes(password, salt, iterations);
var hash = pbkdf2.GetBytes(hashsize);
var userpasslogin = new UserPasswordLogin();
userpasslogin.HashedPassword = hash;
userpasslogin.Salt = salt;
userpasslogin.Username = username;
return(userpasslogin);
}
private bool DoesUserExist(UserPasswordLogin userlogin)
{
return(_context.UserPasswordLogins.First(u => u.Username == userlogin.Username) != null);
}
