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Pass the seed from the AuthenticatActivity to the caller

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This commit is contained in:
Jakob Nixdorf 2017-12-29 12:30:00 +01:00
parent 1f4b46e89a
commit 6612095e8f
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GPG key ID: BE99BF86574A7DBC
2 changed files with 22 additions and 10 deletions
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29
app/src/main/java/org/shadowice/flocke/andotp/Activities/AuthenticateActivity.java
View file

@ -52,6 +52,8 @@ import static org.shadowice.flocke.andotp.Utilities.Settings.AuthMethod;
public class AuthenticateActivity extends ThemedActivity
implements EditText.OnEditorActionListener {
public static final String EXTRA_NAME_SEED = "credential_seed";
private String password;
AuthMethod authMethod;
@ -88,7 +90,7 @@ public class AuthenticateActivity extends ThemedActivity
if (password.isEmpty()) {
Toast.makeText(this, R.string.auth_toast_password_missing, Toast.LENGTH_LONG).show();
finishWithResult(true);
finishWithResult(true, null);
} else {
passwordLabel.setText(R.string.auth_msg_password);
passwordLayout.setHint(getString(R.string.auth_hint_password));
@ -104,14 +106,14 @@ public class AuthenticateActivity extends ThemedActivity
if (password.isEmpty()) {
Toast.makeText(this, R.string.auth_toast_pin_missing, Toast.LENGTH_LONG).show();
finishWithResult(true);
finishWithResult(true, null);
} else {
passwordLabel.setText(R.string.auth_msg_pin);
passwordLayout.setHint(getString(R.string.auth_hint_pin));
passwordInput.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_VARIATION_PASSWORD);
}
} else {
finishWithResult(true);
finishWithResult(true, null);
}
passwordInput.setTransformationMethod(new PasswordTransformationMethod());
@ -129,19 +131,21 @@ public class AuthenticateActivity extends ThemedActivity
byte[] passwordArray = Base64.decode(password, Base64.URL_SAFE);
if (Arrays.equals(passwordArray, credentials.password)) {
finishWithResult(true);
finishWithResult(true, credentials.seed);
} else {
finishWithResult(false);
finishWithResult(false, null);
}
} catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
e.printStackTrace();
finishWithResult(false);
finishWithResult(false, null);
}
} else {
String plainPassword = v.getText().toString();
String hashedPassword = new String(Hex.encodeHex(DigestUtils.sha256(plainPassword)));
if (hashedPassword.equals(password)) {
byte[] seed = null;
try {
int iter = EncryptionHelper.generateRandomIterations();
EncryptionHelper.PBKDF2Credentials credentials = EncryptionHelper.generatePBKDF2Credentials(plainPassword, settings.getSalt(), iter);
@ -153,6 +157,8 @@ public class AuthenticateActivity extends ThemedActivity
settings.setAuthPINPBKDF2(base64);
settings.setIterations(authMethod, iter);
seed = credentials.seed;
} catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
Toast.makeText(this, R.string.settings_toast_auth_upgrade_failed, Toast.LENGTH_LONG).show();
e.printStackTrace();
@ -163,9 +169,9 @@ public class AuthenticateActivity extends ThemedActivity
else if (authMethod == AuthMethod.PIN)
settings.removeAuthPINHash();
finishWithResult(true);
finishWithResult(true, seed);
} else {
finishWithResult(false);
finishWithResult(false, null);
}
}
@ -176,9 +182,12 @@ public class AuthenticateActivity extends ThemedActivity
}
// End with a result
public void finishWithResult(boolean success) {
public void finishWithResult(boolean success, byte[] seed) {
Intent data = new Intent();
if (seed != null)
data.putExtra(EXTRA_NAME_SEED, seed);
if (success)
setResult(RESULT_OK, data);
@ -188,7 +197,7 @@ public class AuthenticateActivity extends ThemedActivity
// Go back to the main activity
@Override
public void onBackPressed() {
finishWithResult(false);
finishWithResult(false, null);
super.onBackPressed();
}
}

3
app/src/main/java/org/shadowice/flocke/andotp/Activities/MainActivity.java
View file

@ -70,6 +70,7 @@ import org.shadowice.flocke.andotp.View.TagsAdapter;
import java.util.ArrayList;
import java.util.HashMap;
import static org.shadowice.flocke.andotp.Activities.AuthenticateActivity.EXTRA_NAME_SEED;
import static org.shadowice.flocke.andotp.Utilities.Settings.SortMode;
public class MainActivity extends BaseActivity
@ -376,6 +377,8 @@ public class MainActivity extends BaseActivity
} else {
requireAuthentication = false;
byte[] credentialSeed = intent.getByteArrayExtra(EXTRA_NAME_SEED);
adapter.setEncryptionKey(KeyStoreHelper.loadEncryptionKeyFromKeyStore(this));
populateAdapter();
}