public static string HashPassword(string password)        {            if (password == null)            {                throw new ArgumentNullException("password");            }            byte[] salt;            byte[] bytes;            using (Rfc2898DeriveBytes rfc2898DeriveBytes = new Rfc2898DeriveBytes(password, 16, 1000))            {                salt = rfc2898DeriveBytes.Salt;                bytes = rfc2898DeriveBytes.GetBytes(32);            }            byte[] array = new byte[49];            Buffer.BlockCopy(salt, 0, array, 1, 16);            Buffer.BlockCopy(bytes, 0, array, 17, 32);            return Convert.ToBase64String(array);        }        public static bool VerifyHashedPassword(string hashedPassword, string password)        {            if (hashedPassword == null)            {                return false;            }            if (password == null)            {                throw new ArgumentNullException("password");            }            byte[] array = Convert.FromBase64String(hashedPassword);            if (array.Length != 49 || array[0] != 0)            {                return false;            }            byte[] array2 = new byte[16];            Buffer.BlockCopy(array, 1, array2, 0, 16);            byte[] array3 = new byte[32];            Buffer.BlockCopy(array, 17, array3, 0, 32);            byte[] bytes;            using (Rfc2898DeriveBytes rfc2898DeriveBytes = new Rfc2898DeriveBytes(password, array2, 1000))            {                bytes = rfc2898DeriveBytes.GetBytes(32);            }            return ByteArraysEqual(array3, bytes);        }        private static bool ByteArraysEqual(byte[] a, byte[] b)        {            if (object.ReferenceEquals(a, b))            {                return true;            }            if (a == null || b == null || a.Length != b.Length)            {                return false;            }            bool flag = true;            for (int i = 0; i < a.Length; i++)            {                flag &= (a[i] == b[i]);            }            return flag;        }