@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // let the actionbar look like Android's contact app ActionBar actionBar = getSupportActionBar(); actionBar.setDisplayHomeAsUpEnabled(true); actionBar.setIcon(android.R.color.transparent); actionBar.setHomeButtonEnabled(true); setContentView(R.layout.api_app_settings_activity); mSettingsFragment = (AppSettingsFragment) getSupportFragmentManager().findFragmentById(R.id.api_app_settings_fragment); Intent intent = getIntent(); mAppUri = intent.getData(); if (mAppUri == null) { Log.e(Constants.TAG, "Intent data missing. Should be Uri of app!"); finish(); return; } else { Log.d(Constants.TAG, "uri: " + mAppUri); loadData(savedInstanceState, mAppUri); } }
public static String getVersion(Context context) { String version = null; try { PackageInfo pi = context.getPackageManager().getPackageInfo(Constants.PACKAGE_NAME, 0); version = pi.versionName; return version; } catch (NameNotFoundException e) { Log.e(Constants.TAG, "Version could not be retrieved!", e); return "0.0.0"; } }
@Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); Uri dataUri = getArguments().getParcelable(ARG_DATA_URI); if (dataUri == null) { Log.e(Constants.TAG, "Data missing. Should be Uri of key!"); getActivity().finish(); return; } loadData(dataUri); }
private void sendErrorToHandler(Exception e) { // Service was canceled. Do not send error to handler. if (this.mIsCanceled) { return; } // contextualize the exception, if necessary if (e instanceof PgpGeneralMsgIdException) { e = ((PgpGeneralMsgIdException) e).getContextualized(this); } Log.e(Constants.TAG, "ApgService Exception: ", e); e.printStackTrace(); Bundle data = new Bundle(); data.putString(ApgIntentServiceHandler.DATA_ERROR, e.getMessage()); sendMessageToHandler(ApgIntentServiceHandler.MESSAGE_EXCEPTION, null, data); }
private void encrypt(Uri dataUri) { // If there is no encryption key, don't bother. if (!mHasEncrypt) { AppMsg.makeText(getActivity(), R.string.error_no_encrypt_subkey, AppMsg.STYLE_ALERT).show(); return; } try { long keyId = new ProviderHelper(getActivity()).extractOrGetMasterKeyId(dataUri); long[] encryptionKeyIds = new long[] {keyId}; Intent intent = new Intent(getActivity(), EncryptActivity.class); intent.setAction(EncryptActivity.ACTION_ENCRYPT); intent.putExtra(EncryptActivity.EXTRA_ENCRYPTION_KEY_IDS, encryptionKeyIds); // used instead of startActivity set actionbar based on callingPackage startActivityForResult(intent, 0); } catch (ProviderHelper.NotFoundException e) { Log.e(Constants.TAG, "key not found!", e); } }
/** * The IntentService calls this method from the default worker thread with the intent that started * the service. When this method returns, IntentService stops the service, as appropriate. */ @Override protected void onHandleIntent(Intent intent) { Bundle extras = intent.getExtras(); if (extras == null) { Log.e(Constants.TAG, "Extras bundle is null!"); return; } if (!(extras.containsKey(EXTRA_MESSENGER) || extras.containsKey(EXTRA_DATA) || (intent.getAction() == null))) { Log.e(Constants.TAG, "Extra bundle must contain a messenger, a data bundle, and an action!"); return; } Uri dataUri = intent.getData(); mMessenger = (Messenger) extras.get(EXTRA_MESSENGER); Bundle data = extras.getBundle(EXTRA_DATA); OtherHelper.logDebugBundle(data, "EXTRA_DATA"); String action = intent.getAction(); // executeServiceMethod action from extra bundle if (ACTION_ENCRYPT_SIGN.equals(action) || "org.thialfihar.android.apg.intent.ENCRYPT_AND_RETURN".equals(action)) { try { /* Input */ int target = data.getInt(TARGET); long signatureKeyId = data.getLong(ENCRYPT_SIGNATURE_KEY_ID); String symmetricPassphrase = data.getString(ENCRYPT_SYMMETRIC_PASSPHRASE); boolean useAsciiArmor = data.getBoolean(ENCRYPT_USE_ASCII_ARMOR); long encryptionKeyIds[] = data.getLongArray(ENCRYPT_ENCRYPTION_KEYS_IDS); int compressionId = data.getInt(ENCRYPT_COMPRESSION_ID); boolean generateSignature = data.getBoolean(ENCRYPT_GENERATE_SIGNATURE); InputStream inStream; long inLength; InputData inputData; OutputStream outStream; // String streamFilename = null; switch (target) { case TARGET_BYTES: /* encrypting bytes directly */ byte[] bytes = data.getByteArray(ENCRYPT_MESSAGE_BYTES); inStream = new ByteArrayInputStream(bytes); inLength = bytes.length; inputData = new InputData(inStream, inLength); outStream = new ByteArrayOutputStream(); break; case TARGET_URI: /* encrypting file */ String inputFile = data.getString(ENCRYPT_INPUT_FILE); String outputFile = data.getString(ENCRYPT_OUTPUT_FILE); // check if storage is ready if (!FileHelper.isStorageMounted(inputFile) || !FileHelper.isStorageMounted(outputFile)) { throw new PgpGeneralException(getString(R.string.error_external_storage_not_ready)); } inStream = new FileInputStream(inputFile); File file = new File(inputFile); inLength = file.length(); inputData = new InputData(inStream, inLength); outStream = new FileOutputStream(outputFile); break; // TODO: not used currently // case TARGET_STREAM: /* Encrypting stream from content uri */ // Uri providerUri = (Uri) // data.getParcelable(ENCRYPT_PROVIDER_URI); // // // InputStream // InputStream in = // getContentResolver().openInputStream(providerUri); // inLength = PgpHelper.getLengthOfStream(in); // inputData = new InputData(in, inLength); // // // OutputStream // try { // while (true) { // streamFilename = PgpHelper.generateRandomFilename(32); // if (streamFilename == null) { // throw new PgpGeneralException("couldn't generate // random file name"); // } // openFileInput(streamFilename).close(); // } // } catch (FileNotFoundException e) { // // found a name that isn't used yet // } // outStream = openFileOutput(streamFilename, // Context.MODE_PRIVATE); // // break; default: throw new PgpGeneralException("No target choosen!"); } /* Operation */ PgpSignEncrypt.Builder builder = new PgpSignEncrypt.Builder(this, inputData, outStream, new ProviderHelper(this)); builder.setProgressable(this); if (generateSignature) { Log.d(Constants.TAG, "generating signature..."); builder .setEnableAsciiArmorOutput(useAsciiArmor) .setSignatureForceV3(Preferences.getPreferences(this).getForceV3Signatures()) .setSignatureKeyId(signatureKeyId) .setSignatureHashAlgorithm(Preferences.getPreferences(this).getDefaultHashAlgorithm()) .setSignaturePassphrase( PassphraseCacheService.getCachedPassphrase(this, signatureKeyId)); builder.build().generateSignature(); } else { Log.d(Constants.TAG, "encrypt..."); builder .setEnableAsciiArmorOutput(useAsciiArmor) .setCompressionId(compressionId) .setSymmetricEncryptionAlgorithm( Preferences.getPreferences(this).getDefaultEncryptionAlgorithm()) .setSignatureForceV3(Preferences.getPreferences(this).getForceV3Signatures()) .setEncryptionKeyIds(encryptionKeyIds) .setSymmetricPassphrase(symmetricPassphrase) .setSignatureKeyId(signatureKeyId) .setSignatureHashAlgorithm(Preferences.getPreferences(this).getDefaultHashAlgorithm()) .setSignaturePassphrase( PassphraseCacheService.getCachedPassphrase(this, signatureKeyId)); builder.build().execute(); } outStream.close(); /* Output */ Bundle resultData = new Bundle(); switch (target) { case TARGET_BYTES: byte output[] = ((ByteArrayOutputStream) outStream).toByteArray(); resultData.putByteArray(RESULT_BYTES, output); break; case TARGET_URI: // nothing, file was written, just send okay break; // case TARGET_STREAM: // String uri = // DataStream.buildDataStreamUri(streamFilename).toString(); // resultData.putString(RESULT_URI, uri); // // break; } OtherHelper.logDebugBundle(resultData, "resultData"); sendMessageToHandler(ApgIntentServiceHandler.MESSAGE_OKAY, resultData); } catch (Exception e) { sendErrorToHandler(e); } } else if (ACTION_DECRYPT_VERIFY.equals(action)) { try { /* Input */ int target = data.getInt(TARGET); byte[] bytes = data.getByteArray(DECRYPT_CIPHERTEXT_BYTES); String passphrase = data.getString(DECRYPT_PASSPHRASE); InputStream inStream; long inLength; InputData inputData; OutputStream outStream; String streamFilename = null; switch (target) { case TARGET_BYTES: /* decrypting bytes directly */ inStream = new ByteArrayInputStream(bytes); inLength = bytes.length; inputData = new InputData(inStream, inLength); outStream = new ByteArrayOutputStream(); break; case TARGET_URI: /* decrypting file */ String inputFile = data.getString(ENCRYPT_INPUT_FILE); String outputFile = data.getString(ENCRYPT_OUTPUT_FILE); // check if storage is ready if (!FileHelper.isStorageMounted(inputFile) || !FileHelper.isStorageMounted(outputFile)) { throw new PgpGeneralException(getString(R.string.error_external_storage_not_ready)); } // InputStream inLength = -1; inStream = new FileInputStream(inputFile); File file = new File(inputFile); inLength = file.length(); inputData = new InputData(inStream, inLength); // OutputStream outStream = new FileOutputStream(outputFile); break; // TODO: not used, maybe contains code useful for new decrypt method for files? // case TARGET_STREAM: /* decrypting stream from content uri */ // Uri providerUri = (Uri) // data.getParcelable(ENCRYPT_PROVIDER_URI); // // // InputStream // InputStream in = // getContentResolver().openInputStream(providerUri); // inLength = PgpHelper.getLengthOfStream(in); // inputData = new InputData(in, inLength); // // // OutputStream // try { // while (true) { // streamFilename = PgpHelper.generateRandomFilename(32); // if (streamFilename == null) { // throw new PgpGeneralException("couldn't generate // random file name"); // } // openFileInput(streamFilename).close(); // } // } catch (FileNotFoundException e) { // // found a name that isn't used yet // } // outStream = openFileOutput(streamFilename, // Context.MODE_PRIVATE); // // break; default: throw new PgpGeneralException("No target choosen!"); } /* Operation */ Bundle resultData = new Bundle(); // verifyText and decrypt returning additional resultData values for the // verification of signatures PgpDecryptVerify.Builder builder = new PgpDecryptVerify.Builder(this, inputData, outStream, new ProviderHelper(this)); builder.setProgressable(this); builder.setAllowSymmetricDecryption(true).setPassphrase(passphrase); PgpDecryptVerifyResult decryptVerifyResult = builder.build().execute(); outStream.close(); resultData.putParcelable(RESULT_DECRYPT_VERIFY_RESULT, decryptVerifyResult); /* Output */ switch (target) { case TARGET_BYTES: byte output[] = ((ByteArrayOutputStream) outStream).toByteArray(); resultData.putByteArray(RESULT_DECRYPTED_BYTES, output); break; case TARGET_URI: // nothing, file was written, just send okay and verification bundle break; // case TARGET_STREAM: // String uri = // DataStream.buildDataStreamUri(streamFilename).toString(); // resultData.putString(RESULT_URI, uri); // // break; } OtherHelper.logDebugBundle(resultData, "resultData"); sendMessageToHandler(ApgIntentServiceHandler.MESSAGE_OKAY, resultData); } catch (Exception e) { sendErrorToHandler(e); } } else if (ACTION_SAVE_KEYRING.equals(action)) { try { /* Input */ SaveKeyringParcel saveParams = data.getParcelable(SAVE_KEYRING_PARCEL); String oldPassphrase = saveParams.oldPassphrase; String newPassphrase = saveParams.newPassphrase; boolean canSign = true; if (data.containsKey(SAVE_KEYRING_CAN_SIGN)) { canSign = data.getBoolean(SAVE_KEYRING_CAN_SIGN); } if (newPassphrase == null) { newPassphrase = oldPassphrase; } long masterKeyId = saveParams.keys.get(0).getKeyId(); /* Operation */ if (!canSign) { PgpKeyOperation keyOperations = new PgpKeyOperation(new ProgressScaler(this, 0, 50, 100)); PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByKeyId(this, masterKeyId); keyRing = keyOperations.changeSecretKeyPassphrase(keyRing, oldPassphrase, newPassphrase); setProgress(R.string.progress_saving_key_ring, 50, 100); ProviderHelper.saveKeyRing(this, keyRing); setProgress(R.string.progress_done, 100, 100); } else { PgpKeyOperation keyOperations = new PgpKeyOperation(new ProgressScaler(this, 0, 90, 100)); PGPSecretKeyRing privkey = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this, masterKeyId); PGPPublicKeyRing pubkey = ProviderHelper.getPGPPublicKeyRingByMasterKeyId(this, masterKeyId); PgpKeyOperation.Pair<PGPSecretKeyRing, PGPPublicKeyRing> pair = keyOperations.buildSecretKey(privkey, pubkey, saveParams); setProgress(R.string.progress_saving_key_ring, 90, 100); ProviderHelper.saveKeyRing(this, pair.first); ProviderHelper.saveKeyRing(this, pair.second); setProgress(R.string.progress_done, 100, 100); } PassphraseCacheService.addCachedPassphrase(this, masterKeyId, newPassphrase); /* Output */ sendMessageToHandler(ApgIntentServiceHandler.MESSAGE_OKAY); } catch (Exception e) { sendErrorToHandler(e); } } else if (ACTION_GENERATE_KEY.equals(action)) { try { /* Input */ int algorithm = data.getInt(GENERATE_KEY_ALGORITHM); String passphrase = data.getString(GENERATE_KEY_SYMMETRIC_PASSPHRASE); int keysize = data.getInt(GENERATE_KEY_KEY_SIZE); boolean masterKey = data.getBoolean(GENERATE_KEY_MASTER_KEY); /* Operation */ PgpKeyOperation keyOperations = new PgpKeyOperation(new ProgressScaler(this, 0, 100, 100)); Key newKey = keyOperations.createKey(algorithm, keysize, passphrase, masterKey); /* Output */ Bundle resultData = new Bundle(); resultData.putSerializable(RESULT_NEW_KEY, newKey); OtherHelper.logDebugBundle(resultData, "resultData"); sendMessageToHandler(ApgIntentServiceHandler.MESSAGE_OKAY, resultData); } catch (Exception e) { sendErrorToHandler(e); } } else if (ACTION_GENERATE_DEFAULT_RSA_KEYS.equals(action)) { // generate one RSA 4096 key for signing and one subkey for encrypting! try { /* Input */ String passphrase = data.getString(GENERATE_KEY_SYMMETRIC_PASSPHRASE); ArrayList<Key> newKeys = new ArrayList<Key>(); ArrayList<Integer> keyUsageList = new ArrayList<Integer>(); /* Operation */ int keysTotal = 3; int keysCreated = 0; setProgress( getApplicationContext() .getResources() .getQuantityString(R.plurals.progress_generating, keysTotal), keysCreated, keysTotal); PgpKeyOperation keyOperations = new PgpKeyOperation(new ProgressScaler(this, 0, 100, 100)); Key masterKey = keyOperations.createKey(Id.choice.algorithm.rsa, 4096, passphrase, true); newKeys.add(masterKey); keyUsageList.add(KeyFlags.CERTIFY_OTHER); keysCreated++; setProgress(keysCreated, keysTotal); Key subKey = keyOperations.createKey(Id.choice.algorithm.rsa, 4096, passphrase, false); newKeys.add(subKey); keyUsageList.add(KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE); keysCreated++; setProgress(keysCreated, keysTotal); subKey = keyOperations.createKey(Id.choice.algorithm.rsa, 4096, passphrase, false); newKeys.add(subKey); keyUsageList.add(KeyFlags.SIGN_DATA); keysCreated++; setProgress(keysCreated, keysTotal); // TODO: default to one master for cert, one sub for encrypt and one sub // for sign /* Output */ Bundle resultData = new Bundle(); resultData.putSerializable(RESULT_NEW_KEY, newKeys); resultData.putIntegerArrayList(RESULT_KEY_USAGES, keyUsageList); OtherHelper.logDebugBundle(resultData, "resultData"); sendMessageToHandler(ApgIntentServiceHandler.MESSAGE_OKAY, resultData); } catch (Exception e) { sendErrorToHandler(e); } } else if (ACTION_DELETE_FILE_SECURELY.equals(action)) { try { /* Input */ String deleteFile = data.getString(DELETE_FILE); /* Operation */ try { PgpHelper.deleteFileSecurely(this, this, new File(deleteFile)); } catch (FileNotFoundException e) { throw new PgpGeneralException(getString(R.string.error_file_not_found, deleteFile)); } catch (IOException e) { throw new PgpGeneralException(getString(R.string.error_file_delete_failed, deleteFile)); } /* Output */ sendMessageToHandler(ApgIntentServiceHandler.MESSAGE_OKAY); } catch (Exception e) { sendErrorToHandler(e); } } else if (ACTION_IMPORT_KEYRING.equals(action)) { try { List<ImportKeysListEntry> entries = data.getParcelableArrayList(IMPORT_KEY_LIST); Bundle resultData = new Bundle(); PgpImportExport pgpImportExport = new PgpImportExport(this, this); resultData = pgpImportExport.importKeyRings(entries); sendMessageToHandler(ApgIntentServiceHandler.MESSAGE_OKAY, resultData); } catch (Exception e) { sendErrorToHandler(e); } } else if (ACTION_EXPORT_KEYRING.equals(action)) { try { /* Input */ int keyType = Id.type.public_key; if (data.containsKey(EXPORT_KEY_TYPE)) { keyType = data.getInt(EXPORT_KEY_TYPE); } long[] masterKeyIds = data.getLongArray(EXPORT_KEY_RING_MASTER_KEY_ID); String outputFile = data.getString(EXPORT_FILENAME); // If not exporting all keys get the masterKeyIds of the keys to export from the intent boolean exportAll = data.getBoolean(EXPORT_ALL); /* Operation */ // check if storage is ready if (!FileHelper.isStorageMounted(outputFile)) { throw new PgpGeneralException(getString(R.string.error_external_storage_not_ready)); } ArrayList<Long> publicMasterKeyIds = new ArrayList<Long>(); ArrayList<Long> secretMasterKeyIds = new ArrayList<Long>(); ArrayList<Long> allPublicMasterKeyIds = ProviderHelper.getPublicKeyRingsMasterKeyIds(this); ArrayList<Long> allSecretMasterKeyIds = ProviderHelper.getSecretKeyRingsMasterKeyIds(this); if (exportAll) { // get all public key ring MasterKey ids if (keyType == Id.type.public_key || keyType == Id.type.public_secret_key) { publicMasterKeyIds = allPublicMasterKeyIds; } // get all secret key ring MasterKey ids if (keyType == Id.type.secret_key || keyType == Id.type.public_secret_key) { secretMasterKeyIds = allSecretMasterKeyIds; } } else { for (long masterKeyId : masterKeyIds) { if ((keyType == Id.type.public_key || keyType == Id.type.public_secret_key) && allPublicMasterKeyIds.contains(masterKeyId)) { publicMasterKeyIds.add(masterKeyId); } if ((keyType == Id.type.secret_key || keyType == Id.type.public_secret_key) && allSecretMasterKeyIds.contains(masterKeyId)) { secretMasterKeyIds.add(masterKeyId); } } } PgpImportExport pgpImportExport = new PgpImportExport(this, this, this); Bundle resultData = pgpImportExport.exportKeyRings( publicMasterKeyIds, secretMasterKeyIds, new FileOutputStream(outputFile)); if (mIsCanceled) { new File(outputFile).delete(); } sendMessageToHandler(ApgIntentServiceHandler.MESSAGE_OKAY, resultData); } catch (Exception e) { sendErrorToHandler(e); } } else if (ACTION_UPLOAD_KEYRING.equals(action)) { try { /* Input */ String keyServer = data.getString(UPLOAD_KEY_SERVER); // and dataUri! /* Operation */ HkpKeyServer server = new HkpKeyServer(keyServer); KeyRing keyRing = ProviderHelper.getKeyRing(this, dataUri); if (keyRing != null) { PgpImportExport pgpImportExport = new PgpImportExport(this, null); boolean uploaded = pgpImportExport.uploadKeyRingToServer(server, new PublicKeyRing(keyRing)); if (!uploaded) { throw new PgpGeneralException("Unable to export key to selected server"); } } sendMessageToHandler(ApgIntentServiceHandler.MESSAGE_OKAY); } catch (Exception e) { sendErrorToHandler(e); } } else if (ACTION_DOWNLOAD_AND_IMPORT_KEYS.equals(action)) { try { ArrayList<ImportKeysListEntry> entries = data.getParcelableArrayList(DOWNLOAD_KEY_LIST); String keyServer = data.getString(DOWNLOAD_KEY_SERVER); // TODO: add extra which requires fingerprint suport and force verification! // only supported by newer sks keyserver versions // this downloads the keys and places them into the ImportKeysListEntry entries HkpKeyServer server = new HkpKeyServer(keyServer); for (ImportKeysListEntry entry : entries) { // if available use complete fingerprint for get request byte[] downloadedKeyBytes; if (entry.getFingerPrintHex() != null) { downloadedKeyBytes = server.get("0x" + entry.getFingerPrintHex()).getBytes(); } else { downloadedKeyBytes = server.get(entry.getKeyIdHex()).getBytes(); } // create PGPKeyRing object based on downloaded armored key PGPKeyRing downloadedKey = null; BufferedInputStream bufferedInput = new BufferedInputStream(new ByteArrayInputStream(downloadedKeyBytes)); if (bufferedInput.available() > 0) { InputStream in = PGPUtil.getDecoderStream(bufferedInput); PGPObjectFactory objectFactory = new PGPObjectFactory(in); // get first object in block Object obj; if ((obj = objectFactory.nextObject()) != null) { Log.d(Constants.TAG, "Found class: " + obj.getClass()); if (obj instanceof PGPKeyRing) { downloadedKey = (PGPKeyRing) obj; } else { throw new PgpGeneralException("Object not recognized as PGPKeyRing!"); } } } // verify downloaded key by comparing fingerprints if (entry.getFingerPrintHex() != null) { String downloadedKeyFp = PgpKeyHelper.convertFingerprintToHex(downloadedKey.getPublicKey().getFingerprint()); if (downloadedKeyFp.equals(entry.getFingerPrintHex())) { Log.d( Constants.TAG, "fingerprint of downloaded key is the same as " + "the requested fingerprint!"); } else { throw new PgpGeneralException( "fingerprint of downloaded key is " + "NOT the same as the requested fingerprint!"); } } // save key bytes in entry object for doing the // actual import afterwards entry.setBytes(downloadedKey.getEncoded()); } Intent importIntent = new Intent(this, ApgIntentService.class); importIntent.setAction(ACTION_IMPORT_KEYRING); Bundle importData = new Bundle(); importData.putParcelableArrayList(IMPORT_KEY_LIST, entries); importIntent.putExtra(EXTRA_DATA, importData); importIntent.putExtra(EXTRA_MESSENGER, mMessenger); // now import it with this service onHandleIntent(importIntent); // result is handled in ACTION_IMPORT_KEYRING } catch (Exception e) { sendErrorToHandler(e); } } else if (ACTION_CERTIFY_KEYRING.equals(action)) { try { /* Input */ long masterKeyId = data.getLong(CERTIFY_KEY_MASTER_KEY_ID); long pubKeyId = data.getLong(CERTIFY_KEY_PUB_KEY_ID); ArrayList<String> userIds = data.getStringArrayList(CERTIFY_KEY_UIDS); /* Operation */ String signaturePassphrase = PassphraseCacheService.getCachedPassphrase(this, masterKeyId); if (signaturePassphrase == null) { throw new PgpGeneralException("Unable to obtain passphrase"); } PgpKeyOperation keyOperation = new PgpKeyOperation(new ProgressScaler(this, 0, 100, 100)); PGPPublicKeyRing publicRing = ProviderHelper.getPGPPublicKeyRingByKeyId(this, pubKeyId); PGPPublicKey publicKey = publicRing.getPublicKey(pubKeyId); PGPSecretKey certificationKey = PgpKeyHelper.getCertificationKey(this, masterKeyId); publicKey = keyOperation.certifyKey(certificationKey, publicKey, userIds, signaturePassphrase); publicRing = PGPPublicKeyRing.insertPublicKey(publicRing, publicKey); // store the signed key in our local cache PgpImportExport pgpImportExport = new PgpImportExport(this, null); int retval = pgpImportExport.storeKeyRingInCache(publicRing); if (retval != Id.return_value.ok && retval != Id.return_value.updated) { throw new PgpGeneralException("Failed to store signed key in local cache"); } sendMessageToHandler(ApgIntentServiceHandler.MESSAGE_OKAY); } catch (Exception e) { sendErrorToHandler(e); } } }