/// <summary>
/// Per assignment requirements:
/// Opens the output file and writes the user's name along with the result of
/// adding the two integer values and the result of multiplying the two integer values,
/// followed by the contents of the input file
/// </summary>
private static void OutputToFile()
{
try
{
FileController.WriteToFile(
_fileOutputName,
_name + " " + "Added: " + _numOne + " Muliplied: " + _numTwo + "\n",
string.Empty,
true,
false);
StreamReader reader = new StreamReader(Path.GetFullPath(_fileInputName), System.Text.Encoding.UTF8, true, 512);
StreamWriter writer = new StreamWriter(Path.GetFullPath(_fileOutputName), append: true);
string line;
while ((line = reader.ReadLine()) != null)
{
writer.WriteLine(line);
}
reader.Close();
writer.Close();
}
catch (Exception e)
{
ErrorLogFile(
$"Warning: An Error occured during the FileInAndOut method at {DateTime.Now}\n" + e.Message);
}
}
private static void UserInputPassword()
{
string prompt = "Enter a password between 8 and 24 characters, with no spaces, only alphanumeric characters, and the following special characters: ! @ % ^ & *" +
"\r\nThe password must contain at least one uppercase letter, one lowercase letter, one number, and one special character.";
//SHA256 sha256 = SHA256.Create();
RNGCryptoServiceProvider rngProvider = new RNGCryptoServiceProvider();
byte[] salt = new byte[32];
rngProvider.GetNonZeroBytes(salt);
FileController.WriteToFile(".password.ini", GetHashSHA256(GetUserInput(prompt, _passwordPatternRegex), salt) + "\n" + Convert.ToBase64String(salt), append: false, hidden: true, noWrite: true, encrypted: true);
bool valid = ValidatePassword(GetUserInput("Repeat Password: "******"Password was not correct.");
valid = ValidatePassword(GetUserInput("Repeat Password: "******"Password was correct.");
}
