private static void UsePasswordGroup(PasswordDb db, PasswordGroup passwordGroup)
{
while (true)
{
Console.WriteLine();
Console.WriteLine($"Group: {passwordGroup.GroupName}");
Console.WriteLine("0: Back to main menu");
var menuItem = 1;
var entries = passwordGroup.PasswordEntries.OrderBy(pe => pe.Name).ToList();
foreach (var entry in entries)
{
var entryValue = entry.IsValueEncrypted ? "****" : entry.Value;
Console.WriteLine($"{menuItem}: {entry.Name}\t{entryValue}");
menuItem++;
}
Console.WriteLine();
Console.Write("Option: ");
if (!int.TryParse(Console.ReadLine().Trim(), out var choice) ||
choice < 0 || choice >= menuItem)
{
continue;
}
if (choice == 0)
{
return;
}
DecryptPassword(db, passwordGroup, entries[choice - 1]);
}
}
private static void UsePasswordDb(PasswordDb db)
{
while (true)
{
Console.WriteLine();
Console.WriteLine("0: Exit");
var menuItem = 1;
var passwordGroups = db.PasswordGroups.OrderBy(pg => pg.GroupName).ToList();
foreach (var passwordGroup in passwordGroups)
{
Console.WriteLine($"{menuItem}: {passwordGroup.GroupName}");
menuItem++;
}
Console.WriteLine();
Console.Write("Option: ");
if (!int.TryParse(Console.ReadLine().Trim(), out var choice) ||
choice < 0 || choice >= menuItem)
{
continue;
}
if (choice == 0)
{
return;
}
UsePasswordGroup(db, passwordGroups[choice - 1]);
}
}
private static void DecryptPassword(PasswordDb db, PasswordGroup passwordGroup, PasswordEntry passwordEntry)
{
while (true)
{
if (!passwordEntry.IsValueEncrypted || masterPassword != null)
{
break;
}
Console.WriteLine();
Console.Write("Enter master password: "******"Invalid master password entered, please try again.");
continue;
}
masterPassword = enteredMasterPassword;
break;
}
}
Console.WriteLine();
Console.WriteLine($"Group: {passwordGroup.GroupName}");
Console.WriteLine($"Name: {passwordEntry.Name}");
var passwordValue = passwordEntry.Value;
if (passwordEntry.IsValueEncrypted)
{
using (var secure = new Secure())
{
passwordValue = secure.Decrypt(masterPassword, db.IV, passwordEntry.Salt, passwordValue);
}
}
Console.WriteLine($"Value: {passwordValue}");
Console.WriteLine();
Console.WriteLine("Press return to continue...");
Console.ReadLine();
}
public static int StorePassword(PasswordData passwordData)
{
var aesLogic = new AesLogic();
var user = Context.Users.First(x => x.Login == UserName);
var encryptPassword = aesLogic.EncryptPassword(passwordData.Password, Password); //Get encrypted password
var passwordDb = new PasswordDb
{
Login = passwordData.Login,
PasswordHash = encryptPassword,
WebAddress = passwordData.WebAddress,
Description = passwordData.Description,
User = user,
IdUser = user.Id
};
Context.Passwords.Add(passwordDb);
Context.SaveChanges();
return(passwordDb.Id);
}
public static void SetPasswordDb(this UserAccount userAccount, PasswordDb passwordDb)
{
userAccount.PasswordDatabase = JsonSerializer.Serialize(passwordDb);
}
public void TestSetAndGet()
{
var group1 = new PasswordGroup {
GroupName = "group 1", PasswordEntries =
{
new PasswordEntry {
Name = "entry 1.1", IsValueEncrypted = false, Value = "plain text 1.1"
},
new PasswordEntry {
Name = "entry 1.2", IsValueEncrypted = true, Value = "encrypted value 1.2", Salt = new byte[]{ 1, 2 }
}
}
};
var group2 = new PasswordGroup {
GroupName = "group 2", PasswordEntries =
{
new PasswordEntry {
Name = "entry 2.1", IsValueEncrypted = true, Value = "encrypted value 2.1", Salt = new byte[]{ 2, 1 }
}
}
};
var db = new PasswordDb {
MasterPassword = "******",
IV = new byte[] { 1, 2, 3, 4 },
PasswordGroups = { group1, group2 }
};
var account = new UserAccount();
Assert.Null(account.PasswordDatabase);
PasswordDbExtensions.SetPasswordDb(account, db);
Assert.NotNull(account.PasswordDatabase);
Assert.NotEqual("", account.PasswordDatabase);
var deserialized = PasswordDbExtensions.GetPasswordDb(account);
Assert.NotNull(deserialized);
Assert.Equal("hashed password", deserialized.MasterPassword);
Assert.Equal(new byte[] { 1, 2, 3, 4 }, deserialized.IV);
Assert.Equal(2, deserialized.PasswordGroups.Count);
Assert.Equal("group 1", deserialized.PasswordGroups.ElementAt(0).GroupName);
Assert.Equal(2, deserialized.PasswordGroups.ElementAt(0).PasswordEntries.Count);
Assert.Equal("entry 1.1", deserialized.PasswordGroups.ElementAt(0).PasswordEntries.ElementAt(0).Name);
Assert.False(deserialized.PasswordGroups.ElementAt(0).PasswordEntries.ElementAt(0).IsValueEncrypted);
Assert.Equal("plain text 1.1", deserialized.PasswordGroups.ElementAt(0).PasswordEntries.ElementAt(0).Value);
Assert.Null(deserialized.PasswordGroups.ElementAt(0).PasswordEntries.ElementAt(0).Salt);
Assert.Equal("entry 1.2", deserialized.PasswordGroups.ElementAt(0).PasswordEntries.ElementAt(1).Name);
Assert.True(deserialized.PasswordGroups.ElementAt(0).PasswordEntries.ElementAt(1).IsValueEncrypted);
Assert.Equal("encrypted value 1.2", deserialized.PasswordGroups.ElementAt(0).PasswordEntries.ElementAt(1).Value);
Assert.Equal(new byte[] { 1, 2 }, deserialized.PasswordGroups.ElementAt(0).PasswordEntries.ElementAt(1).Salt);
Assert.Equal("group 2", deserialized.PasswordGroups.ElementAt(1).GroupName);
Assert.Single(deserialized.PasswordGroups.ElementAt(1).PasswordEntries);
Assert.Equal("entry 2.1", deserialized.PasswordGroups.ElementAt(1).PasswordEntries.ElementAt(0).Name);
Assert.True(deserialized.PasswordGroups.ElementAt(1).PasswordEntries.ElementAt(0).IsValueEncrypted);
Assert.Equal("encrypted value 2.1", deserialized.PasswordGroups.ElementAt(1).PasswordEntries.ElementAt(0).Value);
Assert.Equal(new byte[] { 2, 1 }, deserialized.PasswordGroups.ElementAt(1).PasswordEntries.ElementAt(0).Salt);
}
public PasswordDbViewModel(PasswordDb db, string dropboxToken)
{
Groups = db.PasswordGroups.Select(pg => new GroupViewModel(pg)).OrderBy(pg => pg.Name);
HasDropboxToken = !string.IsNullOrEmpty(dropboxToken);
}