private void CloseRepositoryCommand(List <Shell.ParseResult> result)
{
if (repository == null)
{
Console.WriteLine("Password repository has not been opened.");
return;
}
if (!CheckSaveChanges())
{
Console.WriteLine("Aborted.");
return;
}
repository = null;
repositoryPassword.Clear();
Console.WriteLine("Repository closed.");
}
private void OpenRepositoryCommand(List <Shell.ParseResult> result)
{
if (result.Count < 2)
{
Console.WriteLine("Missing <file> argument.");
return;
}
if (!File.Exists(result[1].Input))
{
Console.WriteLine("Password repository file does not exist.");
return;
}
if (repository != null)
{
Console.WriteLine("Repository has not been closed.");
return;
}
repositoryFileName = Path.GetFullPath(result[1].Input);
if (result.Count > 2)
{
keyDirectory = Path.GetFullPath(result[2].Input);
if (!Directory.Exists(keyDirectory))
{
Console.WriteLine("Key directory does not exist.");
return;
}
}
else
{
keyDirectory = Path.GetDirectoryName(repositoryFileName);
}
var cs = new ConsoleReader();
cs.Prefix = "Master Password: "******"Repository opened.");
}
catch
{
Console.WriteLine("Access denied.");
}
}
public static PasswordRepository Read(
string repositoryFile,
string keyDirectory,
SecureString securePassword,
bool oldFormat)
{
var repository = new PasswordRepository();
using (var rijAlg = new RijndaelManaged())
{
using (var ms = new MemoryStream())
{
ICryptoTransform cryptoTransform;
using (var fs = new FileStream(repositoryFile, FileMode.Open))
{
// read header part of the file
repository.Id = ReadId(fs);
// read encrypted key and vector for the ID
var iv = ReadSecret(keyDirectory, repository.Id, SecretType.IV);
if (oldFormat)
{
var key = Read($"{keyDirectory}{Path.DirectorySeparatorChar}{repository.Id}.kv");
Mix(key, securePassword);
rijAlg.Key = key;
}
else
{
var encryptedKey = ReadSecret(keyDirectory, repository.Id, SecretType.Key);
rijAlg.Key = TransformKey(encryptedKey, iv, securePassword, TransformType.Decrypt);
}
rijAlg.IV = iv;
cryptoTransform = rijAlg.CreateDecryptor();
// decrypt XML part of the file
Decrypt(cryptoTransform, fs, ms);
}
var xmldoc = new XmlDocument();
xmldoc.LoadXml(Encoding.UTF8.GetString(ms.ToArray()));
var rootElem = xmldoc.DocumentElement;
repository.Name = rootElem["Name"].InnerText;
repository.Description = rootElem["Description"].InnerText;
repository.Version = new Version(rootElem["Version"].InnerText);
var entriesElem = rootElem["Passwords"];
if (entriesElem.HasChildNodes)
{
foreach (XmlNode node in entriesElem.ChildNodes)
{
if (node.Name == "Password")
{
var passwordElem = node as XmlElement;
var pwd = new Password()
{
Name = passwordElem["Name"].InnerText,
Description = passwordElem["Description"].InnerText,
Url = passwordElem["Url"].InnerText
};
if (repository.Version > FILE_FORMAT_050)
{
pwd.Id = passwordElem["Id"].InnerText;
}
// decrypt login and password
var cipherLogin = Convert.FromBase64String(passwordElem["CipherLogin"].InnerText);
pwd.Login = Decrypt(cryptoTransform, cipherLogin);
var cipherPwd = Convert.FromBase64String(passwordElem["CipherPassword"].InnerText);
foreach (var c in Decrypt(cryptoTransform, cipherPwd))
{
pwd.SecurePassword.AppendChar(c);
}
Array.Clear(cipherPwd, 0, cipherPwd.Length);
pwd.SecurePassword.MakeReadOnly();
repository.passwordDict[pwd.Id] = pwd;
}
}
}
}
}
repository.Changed = false;
return(repository);
}
private void NewRepositoryCommand(List <Shell.ParseResult> result)
{
if (result.Count < 2)
{
Console.WriteLine("Missing <file> argument.");
return;
}
if (File.Exists(result[1].Input))
{
Console.WriteLine("Password repository file already exists.");
return;
}
if (repository != null)
{
Console.WriteLine("Repository has not been closed.");
return;
}
repositoryFileName = Path.GetFullPath(result[1].Input);
if (result.Count > 2)
{
keyDirectory = Path.GetFullPath(result[2].Input);
if (!Directory.Exists(keyDirectory))
{
Console.WriteLine("Key directory does not exist.");
return;
}
}
else
{
keyDirectory = Path.GetDirectoryName(repositoryFileName);
}
var cr = new ConsoleReader();
cr.Prefix = "Name: ";
var name = cr.Read(Path.GetFileNameWithoutExtension(repositoryFileName));
cr.Prefix = "Description: ";
var desc = cr.Read();
cr.Prefix = "Master Password: "******"Aborted.");
return;
}
while (true)
{
cr.Prefix = "Confirm Master Password: "******"Aborted.");
return;
}
if (confirm.IsEqualTo(repositoryPassword))
{
break;
}
Console.WriteLine("Passwords do not match.");
}
if (AskYesNoQuestion("Do you want to create the repository?") == Answer.Yes)
{
repository = new PasswordRepository();
repository.Name = name;
repository.Description = desc;
repository.Save(repositoryFileName, keyDirectory, repositoryPassword);
Console.WriteLine("Repository created.");
}
}
