@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// do not allow screenshots of passphrase input
// to prevent "too easy" passphrase theft by root apps
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
getWindow()
.setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
}
CryptoInputParcel cryptoInputParcel = getIntent().getParcelableExtra(EXTRA_CRYPTO_INPUT);
if (cryptoInputParcel == null) {
cryptoInputParcel = new CryptoInputParcel();
getIntent().putExtra(EXTRA_CRYPTO_INPUT, cryptoInputParcel);
}
// this activity itself has no content view (see manifest)
RequiredInputParcel requiredInput = getIntent().getParcelableExtra(EXTRA_REQUIRED_INPUT);
if (requiredInput.mType != RequiredInputType.PASSPHRASE) {
return;
}
// handle empty passphrases by directly returning an empty crypto input parcel
try {
CanonicalizedSecretKeyRing pubRing =
new ProviderHelper(this).getCanonicalizedSecretKeyRing(requiredInput.getMasterKeyId());
// use empty passphrase for empty passphrase
if (pubRing.getSecretKey(requiredInput.getSubKeyId()).getSecretKeyType()
== SecretKeyType.PASSPHRASE_EMPTY) {
// also return passphrase back to activity
Intent returnIntent = new Intent();
cryptoInputParcel.mPassphrase = new Passphrase("");
returnIntent.putExtra(RESULT_CRYPTO_INPUT, cryptoInputParcel);
setResult(RESULT_OK, returnIntent);
finish();
}
} catch (NotFoundException e) {
Log.e(Constants.TAG, "Key not found?!", e);
setResult(RESULT_CANCELED);
finish();
}
}
/** Signs and/or encrypts data based on parameters of class */
public PgpSignEncryptResult execute(
PgpSignEncryptInputParcel input,
CryptoInputParcel cryptoInput,
InputData inputData,
OutputStream outputStream) {
int indent = 0;
OperationLog log = new OperationLog();
log.add(LogType.MSG_PSE, indent);
indent += 1;
boolean enableSignature = input.getSignatureMasterKeyId() != Constants.key.none;
boolean enableEncryption =
((input.getEncryptionMasterKeyIds() != null && input.getEncryptionMasterKeyIds().length > 0)
|| input.getSymmetricPassphrase() != null);
boolean enableCompression = (input.getCompressionId() != CompressionAlgorithmTags.UNCOMPRESSED);
Log.d(
Constants.TAG,
"enableSignature:"
+ enableSignature
+ "\nenableEncryption:"
+ enableEncryption
+ "\nenableCompression:"
+ enableCompression
+ "\nenableAsciiArmorOutput:"
+ input.isEnableAsciiArmorOutput()
+ "\nisHiddenRecipients:"
+ input.isHiddenRecipients());
// add additional key id to encryption ids (mostly to do self-encryption)
if (enableEncryption && input.getAdditionalEncryptId() != Constants.key.none) {
input.setEncryptionMasterKeyIds(
Arrays.copyOf(
input.getEncryptionMasterKeyIds(), input.getEncryptionMasterKeyIds().length + 1));
input.getEncryptionMasterKeyIds()[input.getEncryptionMasterKeyIds().length - 1] =
input.getAdditionalEncryptId();
}
ArmoredOutputStream armorOut = null;
OutputStream out;
if (input.isEnableAsciiArmorOutput()) {
armorOut = new ArmoredOutputStream(new BufferedOutputStream(outputStream, 1 << 16));
if (input.getVersionHeader() != null) {
armorOut.setHeader("Version", input.getVersionHeader());
}
// if we have a charset, put it in the header
if (input.getCharset() != null) {
armorOut.setHeader("Charset", input.getCharset());
}
out = armorOut;
} else {
out = outputStream;
}
/* Get keys for signature generation for later usage */
CanonicalizedSecretKey signingKey = null;
if (enableSignature) {
updateProgress(R.string.progress_extracting_signature_key, 0, 100);
try {
// fetch the indicated master key id (the one whose name we sign in)
CanonicalizedSecretKeyRing signingKeyRing =
mProviderHelper.getCanonicalizedSecretKeyRing(input.getSignatureMasterKeyId());
// fetch the specific subkey to sign with, or just use the master key if none specified
signingKey = signingKeyRing.getSecretKey(input.getSignatureSubKeyId());
// Make sure we are allowed to sign here!
if (!signingKey.canSign()) {
log.add(LogType.MSG_PSE_ERROR_KEY_SIGN, indent);
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
}
switch (signingKey.getSecretKeyType()) {
case DIVERT_TO_CARD:
case PASSPHRASE_EMPTY:
{
if (!signingKey.unlock(new Passphrase())) {
throw new AssertionError(
"PASSPHRASE_EMPTY/DIVERT_TO_CARD keyphrase not unlocked with empty passphrase."
+ " This is a programming error!");
}
break;
}
case PIN:
case PATTERN:
case PASSPHRASE:
{
Passphrase localPassphrase = cryptoInput.getPassphrase();
if (localPassphrase == null) {
try {
localPassphrase =
getCachedPassphrase(signingKeyRing.getMasterKeyId(), signingKey.getKeyId());
} catch (PassphraseCacheInterface.NoSecretKeyException ignored) {
}
}
if (localPassphrase == null) {
log.add(LogType.MSG_PSE_PENDING_PASSPHRASE, indent + 1);
return new PgpSignEncryptResult(
log,
RequiredInputParcel.createRequiredSignPassphrase(
signingKeyRing.getMasterKeyId(),
signingKey.getKeyId(),
cryptoInput.getSignatureTime()),
cryptoInput);
}
if (!signingKey.unlock(localPassphrase)) {
log.add(LogType.MSG_PSE_ERROR_BAD_PASSPHRASE, indent);
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
}
break;
}
case GNU_DUMMY:
{
log.add(LogType.MSG_PSE_ERROR_UNLOCK, indent);
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
}
default:
{
throw new AssertionError("Unhandled SecretKeyType! (should not happen)");
}
}
} catch (ProviderHelper.NotFoundException e) {
log.add(LogType.MSG_PSE_ERROR_SIGN_KEY, indent);
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
} catch (PgpGeneralException e) {
log.add(LogType.MSG_PSE_ERROR_UNLOCK, indent);
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
}
// Use preferred hash algo
int requestedAlgorithm = input.getSignatureHashAlgorithm();
ArrayList<Integer> supported = signingKey.getSupportedHashAlgorithms();
if (requestedAlgorithm == PgpConstants.OpenKeychainHashAlgorithmTags.USE_PREFERRED) {
// get most preferred
input.setSignatureHashAlgorithm(supported.get(0));
} else if (!supported.contains(requestedAlgorithm)) {
log.add(LogType.MSG_PSE_ERROR_HASH_ALGO, indent);
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
}
}
updateProgress(R.string.progress_preparing_streams, 2, 100);
/* Initialize PGPEncryptedDataGenerator for later usage */
PGPEncryptedDataGenerator cPk = null;
if (enableEncryption) {
// Use preferred encryption algo
int algo = input.getSymmetricEncryptionAlgorithm();
if (algo == PgpConstants.OpenKeychainSymmetricKeyAlgorithmTags.USE_PREFERRED) {
// get most preferred
// TODO: get from recipients
algo = PgpConstants.sPreferredSymmetricAlgorithms.get(0);
}
// has Integrity packet enabled!
JcePGPDataEncryptorBuilder encryptorBuilder =
new JcePGPDataEncryptorBuilder(algo)
.setProvider(Constants.BOUNCY_CASTLE_PROVIDER_NAME)
.setWithIntegrityPacket(true);
cPk = new PGPEncryptedDataGenerator(encryptorBuilder);
if (input.getSymmetricPassphrase() != null) {
// Symmetric encryption
log.add(LogType.MSG_PSE_SYMMETRIC, indent);
JcePBEKeyEncryptionMethodGenerator symmetricEncryptionGenerator =
new JcePBEKeyEncryptionMethodGenerator(input.getSymmetricPassphrase().getCharArray());
cPk.addMethod(symmetricEncryptionGenerator);
} else {
log.add(LogType.MSG_PSE_ASYMMETRIC, indent);
// Asymmetric encryption
for (long id : input.getEncryptionMasterKeyIds()) {
try {
CanonicalizedPublicKeyRing keyRing =
mProviderHelper.getCanonicalizedPublicKeyRing(KeyRings.buildUnifiedKeyRingUri(id));
Set<Long> encryptSubKeyIds = keyRing.getEncryptIds();
for (Long subKeyId : encryptSubKeyIds) {
CanonicalizedPublicKey key = keyRing.getPublicKey(subKeyId);
cPk.addMethod(key.getPubKeyEncryptionGenerator(input.isHiddenRecipients()));
log.add(
LogType.MSG_PSE_KEY_OK,
indent + 1,
KeyFormattingUtils.convertKeyIdToHex(subKeyId));
}
if (encryptSubKeyIds.isEmpty()) {
log.add(
LogType.MSG_PSE_KEY_WARN, indent + 1, KeyFormattingUtils.convertKeyIdToHex(id));
if (input.isFailOnMissingEncryptionKeyIds()) {
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
}
}
} catch (ProviderHelper.NotFoundException e) {
log.add(
LogType.MSG_PSE_KEY_UNKNOWN, indent + 1, KeyFormattingUtils.convertKeyIdToHex(id));
if (input.isFailOnMissingEncryptionKeyIds()) {
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
}
}
}
}
}
/* Initialize signature generator object for later usage */
PGPSignatureGenerator signatureGenerator = null;
if (enableSignature) {
updateProgress(R.string.progress_preparing_signature, 4, 100);
try {
boolean cleartext =
input.isCleartextSignature() && input.isEnableAsciiArmorOutput() && !enableEncryption;
signatureGenerator =
signingKey.getDataSignatureGenerator(
input.getSignatureHashAlgorithm(),
cleartext,
cryptoInput.getCryptoData(),
cryptoInput.getSignatureTime());
} catch (PgpGeneralException e) {
log.add(LogType.MSG_PSE_ERROR_NFC, indent);
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
}
}
ProgressScaler progressScaler = new ProgressScaler(mProgressable, 8, 95, 100);
PGPCompressedDataGenerator compressGen = null;
OutputStream pOut;
OutputStream encryptionOut = null;
BCPGOutputStream bcpgOut;
ByteArrayOutputStream detachedByteOut = null;
ArmoredOutputStream detachedArmorOut = null;
BCPGOutputStream detachedBcpgOut = null;
try {
if (enableEncryption) {
/* actual encryption */
updateProgress(R.string.progress_encrypting, 8, 100);
log.add(enableSignature ? LogType.MSG_PSE_SIGCRYPTING : LogType.MSG_PSE_ENCRYPTING, indent);
indent += 1;
encryptionOut = cPk.open(out, new byte[1 << 16]);
if (enableCompression) {
log.add(LogType.MSG_PSE_COMPRESSING, indent);
compressGen = new PGPCompressedDataGenerator(input.getCompressionId());
bcpgOut = new BCPGOutputStream(compressGen.open(encryptionOut));
} else {
bcpgOut = new BCPGOutputStream(encryptionOut);
}
if (enableSignature) {
signatureGenerator.generateOnePassVersion(false).encode(bcpgOut);
}
PGPLiteralDataGenerator literalGen = new PGPLiteralDataGenerator();
char literalDataFormatTag;
if (input.isCleartextSignature()) {
literalDataFormatTag = PGPLiteralData.UTF8;
} else {
literalDataFormatTag = PGPLiteralData.BINARY;
}
pOut =
literalGen.open(
bcpgOut,
literalDataFormatTag,
inputData.getOriginalFilename(),
new Date(),
new byte[1 << 16]);
long alreadyWritten = 0;
int length;
byte[] buffer = new byte[1 << 16];
InputStream in = inputData.getInputStream();
while ((length = in.read(buffer)) > 0) {
pOut.write(buffer, 0, length);
// update signature buffer if signature is requested
if (enableSignature) {
signatureGenerator.update(buffer, 0, length);
}
alreadyWritten += length;
if (inputData.getSize() > 0) {
long progress = 100 * alreadyWritten / inputData.getSize();
progressScaler.setProgress((int) progress, 100);
}
}
literalGen.close();
indent -= 1;
} else if (enableSignature
&& input.isCleartextSignature()
&& input.isEnableAsciiArmorOutput()) {
/* cleartext signature: sign-only of ascii text */
updateProgress(R.string.progress_signing, 8, 100);
log.add(LogType.MSG_PSE_SIGNING_CLEARTEXT, indent);
// write -----BEGIN PGP SIGNED MESSAGE-----
armorOut.beginClearText(input.getSignatureHashAlgorithm());
InputStream in = inputData.getInputStream();
final BufferedReader reader = new BufferedReader(new InputStreamReader(in));
// update signature buffer with first line
processLine(reader.readLine(), armorOut, signatureGenerator);
// TODO: progress: fake annealing?
while (true) {
String line = reader.readLine();
// end cleartext signature with newline, see http://tools.ietf.org/html/rfc4880#section-7
if (line == null) {
armorOut.write(NEW_LINE);
break;
}
armorOut.write(NEW_LINE);
// update signature buffer with input line
signatureGenerator.update(NEW_LINE);
processLine(line, armorOut, signatureGenerator);
}
armorOut.endClearText();
pOut = new BCPGOutputStream(armorOut);
} else if (enableSignature && input.isDetachedSignature()) {
/* detached signature */
updateProgress(R.string.progress_signing, 8, 100);
log.add(LogType.MSG_PSE_SIGNING_DETACHED, indent);
InputStream in = inputData.getInputStream();
// handle output stream separately for detached signatures
detachedByteOut = new ByteArrayOutputStream();
OutputStream detachedOut = detachedByteOut;
if (input.isEnableAsciiArmorOutput()) {
detachedArmorOut =
new ArmoredOutputStream(new BufferedOutputStream(detachedOut, 1 << 16));
if (input.getVersionHeader() != null) {
detachedArmorOut.setHeader("Version", input.getVersionHeader());
}
detachedOut = detachedArmorOut;
}
detachedBcpgOut = new BCPGOutputStream(detachedOut);
long alreadyWritten = 0;
int length;
byte[] buffer = new byte[1 << 16];
while ((length = in.read(buffer)) > 0) {
// no output stream is written, no changed to original data!
signatureGenerator.update(buffer, 0, length);
alreadyWritten += length;
if (inputData.getSize() > 0) {
long progress = 100 * alreadyWritten / inputData.getSize();
progressScaler.setProgress((int) progress, 100);
}
}
pOut = null;
} else if (enableSignature && !input.isCleartextSignature() && !input.isDetachedSignature()) {
/* sign-only binary (files/data stream) */
updateProgress(R.string.progress_signing, 8, 100);
log.add(LogType.MSG_PSE_SIGNING, indent);
InputStream in = inputData.getInputStream();
if (enableCompression) {
compressGen = new PGPCompressedDataGenerator(input.getCompressionId());
bcpgOut = new BCPGOutputStream(compressGen.open(out));
} else {
bcpgOut = new BCPGOutputStream(out);
}
signatureGenerator.generateOnePassVersion(false).encode(bcpgOut);
PGPLiteralDataGenerator literalGen = new PGPLiteralDataGenerator();
pOut =
literalGen.open(
bcpgOut,
PGPLiteralData.BINARY,
inputData.getOriginalFilename(),
new Date(),
new byte[1 << 16]);
long alreadyWritten = 0;
int length;
byte[] buffer = new byte[1 << 16];
while ((length = in.read(buffer)) > 0) {
pOut.write(buffer, 0, length);
signatureGenerator.update(buffer, 0, length);
alreadyWritten += length;
if (inputData.getSize() > 0) {
long progress = 100 * alreadyWritten / inputData.getSize();
progressScaler.setProgress((int) progress, 100);
}
}
literalGen.close();
} else {
pOut = null;
// TODO: Is this log right?
log.add(LogType.MSG_PSE_CLEARSIGN_ONLY, indent);
}
if (enableSignature) {
updateProgress(R.string.progress_generating_signature, 95, 100);
try {
if (detachedBcpgOut != null) {
signatureGenerator.generate().encode(detachedBcpgOut);
} else {
signatureGenerator.generate().encode(pOut);
}
} catch (NfcSyncPGPContentSignerBuilder.NfcInteractionNeeded e) {
// this secret key diverts to a OpenPGP card, throw exception with hash that will be
// signed
log.add(LogType.MSG_PSE_PENDING_NFC, indent);
return new PgpSignEncryptResult(
log,
RequiredInputParcel.createNfcSignOperation(
signingKey.getRing().getMasterKeyId(),
signingKey.getKeyId(),
e.hashToSign,
e.hashAlgo,
cryptoInput.getSignatureTime()),
cryptoInput);
}
}
// closing outputs
// NOTE: closing needs to be done in the correct order!
if (encryptionOut != null) {
if (compressGen != null) {
compressGen.close();
}
encryptionOut.close();
}
// Note: Closing ArmoredOutputStream does not close the underlying stream
if (armorOut != null) {
armorOut.close();
}
// Note: Closing ArmoredOutputStream does not close the underlying stream
if (detachedArmorOut != null) {
detachedArmorOut.close();
}
// Also closes detachedBcpgOut
if (detachedByteOut != null) {
detachedByteOut.close();
}
if (out != null) {
out.close();
}
if (outputStream != null) {
outputStream.close();
}
} catch (SignatureException e) {
log.add(LogType.MSG_PSE_ERROR_SIG, indent);
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
} catch (PGPException e) {
log.add(LogType.MSG_PSE_ERROR_PGP, indent);
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
} catch (IOException e) {
log.add(LogType.MSG_PSE_ERROR_IO, indent);
return new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_ERROR, log);
}
updateProgress(R.string.progress_done, 100, 100);
log.add(LogType.MSG_PSE_OK, indent);
PgpSignEncryptResult result = new PgpSignEncryptResult(PgpSignEncryptResult.RESULT_OK, log);
if (detachedByteOut != null) {
try {
detachedByteOut.flush();
detachedByteOut.close();
} catch (IOException e) {
// silently catch
}
result.setDetachedSignature(detachedByteOut.toByteArray());
}
return result;
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Activity activity = getActivity();
ContextThemeWrapper theme = ThemeChanger.getDialogThemeWrapper(activity);
mRequiredInput = getArguments().getParcelable(EXTRA_REQUIRED_INPUT);
CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(theme);
// No title, see http://www.google.com/design/spec/components/dialogs.html#dialogs-alerts
// alert.setTitle()
if (mRequiredInput.mType == RequiredInputType.BACKUP_CODE) {
LayoutInflater inflater = LayoutInflater.from(theme);
View view = inflater.inflate(R.layout.passphrase_dialog_backup_code, null);
alert.setView(view);
mBackupCodeEditText = new EditText[4];
mBackupCodeEditText[0] = (EditText) view.findViewById(R.id.backup_code_1);
mBackupCodeEditText[1] = (EditText) view.findViewById(R.id.backup_code_2);
mBackupCodeEditText[2] = (EditText) view.findViewById(R.id.backup_code_3);
mBackupCodeEditText[3] = (EditText) view.findViewById(R.id.backup_code_4);
setupEditTextFocusNext(mBackupCodeEditText);
AlertDialog dialog = alert.create();
dialog.setButton(
DialogInterface.BUTTON_POSITIVE,
activity.getString(R.string.btn_unlock),
(DialogInterface.OnClickListener) null);
return dialog;
}
long subKeyId = mRequiredInput.getSubKeyId();
LayoutInflater inflater = LayoutInflater.from(theme);
mLayout = (ViewAnimator) inflater.inflate(R.layout.passphrase_dialog, null);
alert.setView(mLayout);
mPassphraseText = (TextView) mLayout.findViewById(R.id.passphrase_text);
mPassphraseEditText = (EditText) mLayout.findViewById(R.id.passphrase_passphrase);
View vTimeToLiveLayout = mLayout.findViewById(R.id.remember_layout);
vTimeToLiveLayout.setVisibility(mRequiredInput.mSkipCaching ? View.GONE : View.VISIBLE);
mTimeToLiveSpinner = (CacheTTLSpinner) mLayout.findViewById(R.id.ttl_spinner);
alert.setNegativeButton(
android.R.string.cancel,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
});
String userId;
CanonicalizedSecretKey.SecretKeyType keyType =
CanonicalizedSecretKey.SecretKeyType.PASSPHRASE;
String message;
String hint;
if (mRequiredInput.mType == RequiredInputType.PASSPHRASE_SYMMETRIC) {
message = getString(R.string.passphrase_for_symmetric_encryption);
hint = getString(R.string.label_passphrase);
} else {
try {
ProviderHelper helper = new ProviderHelper(activity);
mSecretRing =
helper.getCanonicalizedSecretKeyRing(
KeychainContract.KeyRings.buildUnifiedKeyRingsFindBySubkeyUri(subKeyId));
// yes the inner try/catch block is necessary, otherwise the final variable
// above can't be statically verified to have been set in all cases because
// the catch clause doesn't return.
try {
String mainUserId = mSecretRing.getPrimaryUserIdWithFallback();
KeyRing.UserId mainUserIdSplit = KeyRing.splitUserId(mainUserId);
if (mainUserIdSplit.name != null) {
userId = mainUserIdSplit.name;
} else {
userId = getString(R.string.user_id_no_name);
}
} catch (PgpKeyNotFoundException e) {
userId = null;
}
keyType = mSecretRing.getSecretKey(subKeyId).getSecretKeyType();
switch (keyType) {
case PASSPHRASE:
message = getString(R.string.passphrase_for, userId);
hint = getString(R.string.label_passphrase);
break;
case PIN:
message = getString(R.string.pin_for, userId);
hint = getString(R.string.label_pin);
break;
case DIVERT_TO_CARD:
message = getString(R.string.yubikey_pin_for, userId);
hint = getString(R.string.label_pin);
break;
// special case: empty passphrase just returns the empty passphrase
case PASSPHRASE_EMPTY:
finishCaching(new Passphrase(""));
default:
throw new AssertionError("Unhandled SecretKeyType (should not happen)");
}
} catch (ProviderHelper.NotFoundException e) {
alert.setTitle(R.string.title_key_not_found);
alert.setMessage(getString(R.string.key_not_found, mRequiredInput.getSubKeyId()));
alert.setPositiveButton(
android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dismiss();
}
});
alert.setCancelable(false);
return alert.create();
}
}
mPassphraseText.setText(message);
mPassphraseEditText.setHint(hint);
// Hack to open keyboard.
// This is the only method that I found to work across all Android versions
// http://turbomanage.wordpress.com/2012/05/02/show-soft-keyboard-automatically-when-edittext-receives-focus/
// Notes: * onCreateView can't be used because we want to add buttons to the dialog
// * opening in onActivityCreated does not work on Android 4.4
mPassphraseEditText.setOnFocusChangeListener(
new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
mPassphraseEditText.post(
new Runnable() {
@Override
public void run() {
if (getActivity() == null || mPassphraseEditText == null) {
return;
}
InputMethodManager imm =
(InputMethodManager)
getActivity().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(mPassphraseEditText, InputMethodManager.SHOW_IMPLICIT);
}
});
}
});
mPassphraseEditText.requestFocus();
mPassphraseEditText.setImeActionLabel(
getString(android.R.string.ok), EditorInfo.IME_ACTION_DONE);
mPassphraseEditText.setOnEditorActionListener(this);
if ((keyType == CanonicalizedSecretKey.SecretKeyType.DIVERT_TO_CARD
&& Preferences.getPreferences(activity).useNumKeypadForYubiKeyPin())
|| keyType == CanonicalizedSecretKey.SecretKeyType.PIN) {
mPassphraseEditText.setInputType(InputType.TYPE_CLASS_NUMBER);
mPassphraseEditText.setTransformationMethod(PasswordTransformationMethod.getInstance());
} else {
mPassphraseEditText.setRawInputType(
InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
}
mPassphraseEditText.setTransformationMethod(PasswordTransformationMethod.getInstance());
AlertDialog dialog = alert.create();
dialog.setButton(
DialogInterface.BUTTON_POSITIVE,
activity.getString(R.string.btn_unlock),
(DialogInterface.OnClickListener) null);
return dialog;
}
