public static void ChangeAccountPassword(RegistratrionFormConstruct registratrionFormConstruct)
{
FileInfo fileInfo = new FileInfo("F:/SAUGUMO TEST CHAMBER4/PasswordSystemFiles/AccountList.txt.aes");
AesEcnryption aesEcnryption = new AesEcnryption();
aesEcnryption.FileDecryption(fileInfo);
FileInfo info = new FileInfo(fileInfo.FullName.Replace(".aes", ""));
List <LoginValidationConstructcs> loginValidationConstructcs = new List <LoginValidationConstructcs>();
// LoginValidationConstructcs loginValidationConstructcs = new LoginValidationConstructcs();
foreach (string line in File.ReadAllLines(fileInfo.FullName.Replace(".aes", "")))
{
string[] splitString = line.Split(",");
loginValidationConstructcs.Add(new LoginValidationConstructcs(splitString[0], splitString[1]));
}
foreach (LoginValidationConstructcs constructcs in loginValidationConstructcs)
{
if (constructcs.username.Equals(registratrionFormConstruct.name, StringComparison.Ordinal))
{
Argon2 argon2 = new Argon2();
constructcs.hashValue = argon2.Argon2Impl(registratrionFormConstruct.password);
}
}
File.Create(fileInfo.FullName.Replace(".aes", "")).Dispose();
List <string> inputList = new List <string>();
foreach (LoginValidationConstructcs login in loginValidationConstructcs)
{
string input = login.username + "," + login.hashValue;
inputList.Add(input);
}
File.AppendAllLines(info.FullName, inputList);
aesEcnryption.FileEncryption(info);
}
public bool LoginDecryptionAndValidation(string username, string password)
{
FileInfo fileInfo = new FileInfo("F:/SAUGUMO TEST CHAMBER4/PasswordSystemFiles/AccountList.txt.aes");
AesEcnryption aesEcnryption = new AesEcnryption();
if (File.Exists("F:/SAUGUMO TEST CHAMBER4/PasswordSystemFiles/AccountList.txt.aes"))
{
aesEcnryption.FileDecryption(fileInfo);
List <LoginValidationConstructcs> validationConstructcs = new List <LoginValidationConstructcs>();
foreach (string line in File.ReadAllLines(fileInfo.FullName.Replace(".aes", "")))
{
string[] array = line.Split(',');
validationConstructcs.Add(new LoginValidationConstructcs(array[0], array[1]));
}
foreach (LoginValidationConstructcs loginValidationConstructcs in validationConstructcs)
{
if (loginValidationConstructcs.username.Equals(username))
{
Argon2 argon2 = new Argon2();
string encryptedPSW = aesEcnryption.PasswordEncryption(password);
string inputHash = argon2.Argon2Impl(encryptedPSW);
if (inputHash.Equals(loginValidationConstructcs.hashValue, StringComparison.Ordinal))
{
FileInfo accountList = new FileInfo(fileInfo.FullName.Replace(".aes", ""));
aesEcnryption.FileEncryption(accountList);
MessageBox.Show("Login Succesfull");
return(true);
}
}
}
}
MessageBox.Show("Wrong password provided");
FileInfo decryptedFile = new FileInfo(fileInfo.FullName.Replace(".aes", ""));
aesEcnryption.FileEncryption(decryptedFile);
return(false);
}