Examples with OpenPgpMessage org.jivesoftware.smackx.ox.OpenPgpMessage used on opensource projects

Example 1 with OpenPgpMessage

use of org.jivesoftware.smackx.ox.OpenPgpMessage in project Smack by igniterealtime.

the class PainlessOpenPgpProvider method decryptAndOrVerify.

@Override
public OpenPgpMessage decryptAndOrVerify(XMPPConnection connection, OpenPgpElement element, final OpenPgpSelf self, final OpenPgpContact sender) throws IOException, PGPException {
    ByteArrayOutputStream plainText = new ByteArrayOutputStream();
    InputStream cipherText = element.toInputStream();
    PGPPublicKeyRingCollection announcedPublicKeys = sender.getAnnouncedPublicKeys();
    if (announcedPublicKeys == null) {
        try {
            sender.updateKeys(connection);
            announcedPublicKeys = sender.getAnnouncedPublicKeys();
        } catch (InterruptedException | NotALeafNodeException | NotAPubSubNodeException | NotConnectedException | NoResponseException | XMPPErrorException e) {
            throw new PGPException("Abort decryption due to lack of keys", e);
        }
    }
    MissingPublicKeyCallback missingPublicKeyCallback = new MissingPublicKeyCallback() {

        @Override
        public PGPPublicKeyRing onMissingPublicKeyEncountered(Long keyId) {
            try {
                sender.updateKeys(connection);
                PGPPublicKeyRingCollection anyKeys = sender.getAnyPublicKeys();
                for (PGPPublicKeyRing ring : anyKeys) {
                    if (ring.getPublicKey(keyId) != null) {
                        return ring;
                    }
                }
                return null;
            } catch (InterruptedException | NotALeafNodeException | NotAPubSubNodeException | NotConnectedException | NoResponseException | XMPPErrorException | IOException | PGPException e) {
                LOGGER.log(Level.WARNING, "Cannot fetch missing key " + keyId, e);
                return null;
            }
        }
    };
    DecryptionStream cipherStream = PGPainless.decryptAndOrVerify().onInputStream(cipherText).withOptions(new ConsumerOptions().addDecryptionKeys(self.getSecretKeys(), getStore().getKeyRingProtector()).addVerificationCerts(announcedPublicKeys).setMissingCertificateCallback(missingPublicKeyCallback));
    Streams.pipeAll(cipherStream, plainText);
    cipherText.close();
    cipherStream.close();
    plainText.close();
    OpenPgpMetadata info = cipherStream.getResult();
    OpenPgpMessage.State state;
    if (info.isSigned()) {
        if (info.isEncrypted()) {
            state = OpenPgpMessage.State.signcrypt;
        } else {
            state = OpenPgpMessage.State.sign;
        }
    } else if (info.isEncrypted()) {
        state = OpenPgpMessage.State.crypt;
    } else {
        throw new PGPException("Received message appears to be neither encrypted, nor signed.");
    }
    return new OpenPgpMessage(plainText.toByteArray(), state, info);
}

Example 2 with OpenPgpMessage

use of org.jivesoftware.smackx.ox.OpenPgpMessage in project Smack by igniterealtime.

the class OXInstantMessagingManagerTest method test.

@Test
public void test() throws IOException, PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, NoSuchProviderException, SmackException, MissingUserIdOnKeyException, InterruptedException, XMPPException, XmlPullParserException {
    DummyConnection aliceCon = new DummyConnection();
    aliceCon.connect().login();
    DummyConnection bobCon = new DummyConnection();
    bobCon.connect().login();
    FileBasedOpenPgpStore aliceStore = new FileBasedOpenPgpStore(new File(basePath, "alice"));
    FileBasedOpenPgpStore bobStore = new FileBasedOpenPgpStore(new File(basePath, "bob"));
    PainlessOpenPgpProvider aliceProvider = new PainlessOpenPgpProvider(aliceStore);
    PainlessOpenPgpProvider bobProvider = new PainlessOpenPgpProvider(bobStore);
    OpenPgpManager aliceOpenPgp = OpenPgpManager.getInstanceFor(aliceCon);
    OpenPgpManager bobOpenPgp = OpenPgpManager.getInstanceFor(bobCon);
    aliceOpenPgp.setOpenPgpProvider(aliceProvider);
    bobOpenPgp.setOpenPgpProvider(bobProvider);
    OXInstantMessagingManager aliceOxim = OXInstantMessagingManager.getInstanceFor(aliceCon);
    OpenPgpSelf aliceSelf = aliceOpenPgp.getOpenPgpSelf();
    OpenPgpSelf bobSelf = bobOpenPgp.getOpenPgpSelf();
    assertFalse(aliceSelf.hasSecretKeyAvailable());
    assertFalse(bobSelf.hasSecretKeyAvailable());
    // Generate keys
    aliceOpenPgp.generateAndImportKeyPair(aliceSelf.getJid());
    bobOpenPgp.generateAndImportKeyPair(bobSelf.getJid());
    assertTrue(aliceSelf.hasSecretKeyAvailable());
    assertTrue(bobSelf.hasSecretKeyAvailable());
    assertTrue(aliceSelf.isTrusted(aliceSelf.getSigningKeyFingerprint()));
    assertTrue(bobSelf.isTrusted(bobSelf.getSigningKeyFingerprint()));
    assertTrue(aliceSelf.getTrustedFingerprints().contains(aliceSelf.getSigningKeyFingerprint()));
    // Exchange keys
    aliceStore.importPublicKey(bobSelf.getJid(), bobSelf.getAnnouncedPublicKeys().iterator().next());
    bobStore.importPublicKey(aliceSelf.getJid(), aliceSelf.getAnnouncedPublicKeys().iterator().next());
    // Simulate key announcement
    bobStore.setAnnouncedFingerprintsOf(bobSelf.getJid(), Collections.singletonMap(bobSelf.getSigningKeyFingerprint(), new Date()));
    bobStore.setAnnouncedFingerprintsOf(aliceSelf.getJid(), Collections.singletonMap(aliceSelf.getSigningKeyFingerprint(), new Date()));
    aliceStore.setAnnouncedFingerprintsOf(aliceSelf.getJid(), Collections.singletonMap(aliceSelf.getSigningKeyFingerprint(), new Date()));
    aliceStore.setAnnouncedFingerprintsOf(bobSelf.getJid(), Collections.singletonMap(bobSelf.getSigningKeyFingerprint(), new Date()));
    OpenPgpContact aliceForBob = bobOpenPgp.getOpenPgpContact((EntityBareJid) aliceSelf.getJid());
    OpenPgpContact bobForAlice = aliceOpenPgp.getOpenPgpContact((EntityBareJid) bobSelf.getJid());
    assertTrue(aliceForBob.hasUndecidedKeys());
    assertTrue(bobForAlice.hasUndecidedKeys());
    assertTrue(aliceForBob.getUndecidedFingerprints().contains(aliceSelf.getSigningKeyFingerprint()));
    assertTrue(bobForAlice.getUndecidedFingerprints().contains(bobSelf.getSigningKeyFingerprint()));
    bobForAlice.trust(bobSelf.getSigningKeyFingerprint());
    aliceForBob.trust(aliceSelf.getSigningKeyFingerprint());
    assertFalse(aliceForBob.hasUndecidedKeys());
    assertFalse(bobForAlice.hasUndecidedKeys());
    MessageBuilder messageBuilder = StanzaBuilder.buildMessage();
    assertFalse(ExplicitMessageEncryptionElement.hasProtocol(messageBuilder.build(), ExplicitMessageEncryptionElement.ExplicitMessageEncryptionProtocol.openpgpV0));
    aliceOxim.addOxMessage(messageBuilder, bobForAlice, Collections.singletonList(new Message.Body(null, "Hello World!")));
    Message message = messageBuilder.build();
    assertTrue(ExplicitMessageEncryptionElement.hasProtocol(message, ExplicitMessageEncryptionElement.ExplicitMessageEncryptionProtocol.openpgpV0));
    assertNotNull(OpenPgpElement.fromStanza(message));
    OpenPgpMessage decrypted = bobOpenPgp.decryptOpenPgpElement(OpenPgpElement.fromStanza(message), aliceForBob);
    assertEquals(OpenPgpMessage.State.signcrypt, decrypted.getState());
    SigncryptElement signcryptElement = (SigncryptElement) decrypted.getOpenPgpContentElement();
    Message.Body body = signcryptElement.getExtension(Message.Body.ELEMENT, Message.Body.NAMESPACE);
    assertNotNull(body);
    assertEquals("Hello World!", body.getMessage());
    OpenPgpMetadata metadata = decrypted.getMetadata();
    assertTrue(metadata.isSigned() && metadata.isEncrypted());
    // Check, if one of Bobs keys was used for decryption
    assertNotNull(bobSelf.getSigningKeyRing().getPublicKey(metadata.getDecryptionKey().getKeyId()));
    // TODO: I observed this assertTrue() to fail sporadically. As a first attempt to diagnose this, a message was
    // added to the assertion. However since most (all?) objects used in the message do not implement a proper
    // toString() this is probably not really helpful as it is.
    PGPPublicKeyRingCollection pubKeys = aliceForBob.getTrustedAnnouncedKeys();
    // Check if one of Alice' keys was used for signing
    assertTrue(metadata.containsVerifiedSignatureFrom(pubKeys.iterator().next()), metadata + " did not contain one of alice' keys " + pubKeys);
}