public void DerivedKeys_Should_ProduceTheSameKeyProvidedWithSamePassword()
{
// Arrange
var vector = new EncryptionData("sdfasdfasdfasdf");
var k1 = new DerivedKey(_password);
var ek1 = new EncryptionData(k1.GetBytes(25));
var k2 = new DerivedKey(_password);
var ek2 = new EncryptionData(k2.GetBytes(25));
var e1 = new SymmetricEncryption(SymmetricEncryption.Provider.TripleDES)
{
InitializationVector = vector
};
var e2 = new SymmetricEncryption(SymmetricEncryption.Provider.TripleDES)
{
InitializationVector = vector
};
// Act
var encrypted = e1.Encrypt(new EncryptionData(_plainText), ek1);
var decrypted = e2.Decrypt(encrypted, ek2);
// Assert
Assert.Equal(_plainText, decrypted.Text);
}
protected override async Task Submit(ButtonRow button)
{
IsBusy = true;
var password = _password?.Edit?.Text;
if (!WalletApp.IsCoreAccountUnlocked)
{
if (!await WalletApp.UnlockCoreAccount(password))
{
await ErrorAsync("PasswordWrong");
IsBusy = false;
return;
}
}
var chainId = int.Parse(_chainIdText.Edit.Text);
var coreAccount = WalletApp.CurrentCoreAccount;
var secretKey = await PassphraseSecretKeyInfo.NewPassphraseSecretKey(chainId, $"{Hex.ToString(coreAccount.RawData)}.{coreAccount.AccountId}");
var key = await Task.Run(() => Key.GenerateEd25519(secretKey.SecretHash));
var encryption = await Task.Run(() => Encryption.GenerateAes256(key.Data, _derivedPassword));
_keyView.Update(key);
if (!await ConfirmAsync("AuthorizeConfirm"))
{
IsBusy = false;
return;
}
(var response, var publicKey) = await WalletApp.JoinChain(chainId, 0, key.PublicKey, password);
if (response.TransactionResult == TransactionResultTypes.Ok || response.TransactionResult == TransactionResultTypes.AlreadyJoined)
{
var derivedKey = new DerivedKey(coreAccount.AccountId, chainId, publicKey.KeyIndex, encryption);
var hex = Hex.ToCrcString(derivedKey.ToByteArray());
_export.Edit.Text = hex;
UIApp.CopyToClipboard(hex);
await MessageAsync("SuccessDerived");
}
else
{
await ErrorTextAsync(response.GetErrorMessage());
}
IsBusy = false;
}
public override int GetHashCode()
{
return(DerivedKey.GetHashCode());
}
public void HashPassword_returns_hashed_password()
{
var hash = Util.HashPassword(Password, DerivedKey.Decode64());
Assert.Equal(PasswordHash.Decode64(), hash);
}
public void DeriveKey_trims_whitespace_and_lowercases_username()
{
var key = Util.DeriveKey(" UsErNaMe ", Password, 100);
Assert.Equal(DerivedKey.Decode64(), key);
}
public void DeriveKey_returns_derived_key()
{
var key = Util.DeriveKey(Username, Password, 100);
Assert.Equal(DerivedKey.Decode64(), key);
}
