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Code Issues Releases Wiki Activity

Another overhaul

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This commit is contained in:
Paul Schaub 2018-05-30 22:06:09 +02:00
parent f522cea748
commit e8f09fc842
24 changed files with 644 additions and 98 deletions
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2
smack-integration-test/build.gradle
View file

@ -12,6 +12,8 @@ dependencies {
compile project(':smack-extensions')
compile project(':smack-experimental')
compile project(':smack-omemo')
compile project(':smack-openpgp')
compile project(':smack-openpgp-bouncycastle')
compile project(':smack-debug')
compile project(path: ":smack-omemo", configuration: "testRuntime")
compile 'org.reflections:reflections:0.9.9-RC1'

4
smack-integration-test/src/main/java/org/jivesoftware/smackx/openpgp/OpenPgpIntegrationTest.java
View file

@ -1,4 +0,0 @@
package org.jivesoftware.smackx.openpgp;
public class OpenPgpIntegrationTest {
}

46
smack-openpgp-bouncycastle/src/main/java/org/jivesoftware/smackx/ox/bouncycastle/BCOpenPgpProvider.java
View file

@ -1,3 +1,19 @@
/**
*
* Copyright 2018 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox.bouncycastle;
import java.io.ByteArrayInputStream;
@ -24,10 +40,10 @@ import org.jivesoftware.smackx.ox.element.PublicKeysListElement;
import org.jivesoftware.smackx.ox.element.SecretkeyElement;
import org.jivesoftware.smackx.ox.element.SignElement;
import org.jivesoftware.smackx.ox.element.SigncryptElement;
import org.jivesoftware.smackx.ox.exception.CorruptedOpenPgpKeyException;
import org.jivesoftware.smackx.ox.exception.InvalidBackupCodeException;
import org.jivesoftware.smackx.ox.exception.MissingOpenPgpKeyPairException;
import org.jivesoftware.smackx.ox.exception.MissingOpenPgpPublicKeyException;
import org.jivesoftware.smackx.ox.exception.SmackOpenPgpException;
import name.neuhalfen.projects.crypto.bouncycastle.openpgp.BouncyGPG;
import name.neuhalfen.projects.crypto.bouncycastle.openpgp.algorithms.PublicKeySize;
@ -38,19 +54,16 @@ import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.io.Streams;
import org.jxmpp.jid.BareJid;
import sun.reflect.generics.reflectiveObjects.NotImplementedException;
public class BCOpenPgpProvider implements OpenPgpProvider {
private final BareJid user;
private OpenPgpV4Fingerprint primaryKeyPair;
private BCOpenPgpStore store;
public BCOpenPgpProvider(BareJid user) {
this.user = user;
this.primaryKeyPair = null;
}
public void setStore(BCOpenPgpStore store) {
@ -59,7 +72,7 @@ public class BCOpenPgpProvider implements OpenPgpProvider {
@Override
public OpenPgpV4Fingerprint primaryOpenPgpKeyPairFingerprint() {
return primaryKeyPair;
return store.primaryOpenPgpKeyPairFingerprint();
}
@Override
@ -141,35 +154,36 @@ public class BCOpenPgpProvider implements OpenPgpProvider {
@Override
public OpenPgpElement sign(SignElement element, OpenPgpV4Fingerprint singingKeyFingerprint)
throws MissingOpenPgpKeyPairException {
throw new NotImplementedException();
throw new AssertionError("Feature not implemented!");
}
@Override
public OpenPgpMessage verify(OpenPgpElement element, Set<OpenPgpV4Fingerprint> singingKeyFingerprints)
throws MissingOpenPgpPublicKeyException {
throw new NotImplementedException();
throw new AssertionError("Feature not implemented!");
}
@Override
public OpenPgpElement encrypt(CryptElement element, Set<OpenPgpV4Fingerprint> encryptionKeyFingerprints)
throws MissingOpenPgpPublicKeyException {
throw new NotImplementedException();
throw new AssertionError("Feature not implemented!");
}
@Override
public OpenPgpMessage decrypt(OpenPgpElement element) throws MissingOpenPgpKeyPairException {
throw new NotImplementedException();
public OpenPgpMessage decrypt(OpenPgpElement element)
throws MissingOpenPgpKeyPairException {
throw new AssertionError("Feature not implemented!");
}
@Override
public PubkeyElement createPubkeyElement(OpenPgpV4Fingerprint fingerprint)
throws MissingOpenPgpPublicKeyException, CorruptedOpenPgpKeyException {
throws MissingOpenPgpPublicKeyException, SmackOpenPgpException {
return store.createPubkeyElement(fingerprint);
}
@Override
public void storePublicKey(BareJid owner, OpenPgpV4Fingerprint fingerprint, PubkeyElement element)
throws CorruptedOpenPgpKeyException {
throws SmackOpenPgpException {
store.storePublicKey(owner, fingerprint, element);
}
@ -180,25 +194,25 @@ public class BCOpenPgpProvider implements OpenPgpProvider {
@Override
public OpenPgpV4Fingerprint createOpenPgpKeyPair()
throws NoSuchAlgorithmException, NoSuchProviderException, CorruptedOpenPgpKeyException {
throws NoSuchAlgorithmException, NoSuchProviderException, SmackOpenPgpException {
return store.createOpenPgpKeyPair();
}
@Override
public SecretkeyElement createSecretkeyElement(Set<OpenPgpV4Fingerprint> fingerprints, String password)
throws MissingOpenPgpKeyPairException, CorruptedOpenPgpKeyException {
throws MissingOpenPgpKeyPairException, SmackOpenPgpException {
return store.createSecretkeyElement(fingerprints, password);
}
@Override
public Set<OpenPgpV4Fingerprint> availableOpenPgpPublicKeysFingerprints(BareJid contact)
throws CorruptedOpenPgpKeyException {
throws SmackOpenPgpException {
return store.availableOpenPgpPublicKeysFingerprints(contact);
}
@Override
public void restoreSecretKeyBackup(SecretkeyElement secretkeyElement, String password, SecretKeyRestoreSelectionCallback callback)
throws CorruptedOpenPgpKeyException, InvalidBackupCodeException {
throws SmackOpenPgpException, InvalidBackupCodeException {
store.restoreSecretKeyBackup(secretkeyElement, password, callback);
}

16
smack-openpgp-bouncycastle/src/main/java/org/jivesoftware/smackx/ox/bouncycastle/BCOpenPgpStore.java
View file

@ -1,3 +1,19 @@
/**
*
* Copyright 2018 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox.bouncycastle;
import org.jivesoftware.smackx.ox.OpenPgpStore;

44
smack-openpgp-bouncycastle/src/main/java/org/jivesoftware/smackx/ox/bouncycastle/FileBasedBcOpenPgpStore.java
View file

@ -1,3 +1,19 @@
/**
*
* Copyright 2018 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox.bouncycastle;
import java.io.BufferedOutputStream;
@ -31,10 +47,10 @@ import org.jivesoftware.smackx.ox.callback.SecretKeyRestoreSelectionCallback;
import org.jivesoftware.smackx.ox.element.PubkeyElement;
import org.jivesoftware.smackx.ox.element.PublicKeysListElement;
import org.jivesoftware.smackx.ox.element.SecretkeyElement;
import org.jivesoftware.smackx.ox.exception.CorruptedOpenPgpKeyException;
import org.jivesoftware.smackx.ox.exception.InvalidBackupCodeException;
import org.jivesoftware.smackx.ox.exception.MissingOpenPgpKeyPairException;
import org.jivesoftware.smackx.ox.exception.MissingOpenPgpPublicKeyException;
import org.jivesoftware.smackx.ox.exception.SmackOpenPgpException;
import name.neuhalfen.projects.crypto.bouncycastle.openpgp.algorithms.PGPHashAlgorithms;
import name.neuhalfen.projects.crypto.bouncycastle.openpgp.algorithms.PGPSymmetricEncryptionAlgorithms;
@ -156,7 +172,7 @@ public class FileBasedBcOpenPgpStore implements BCOpenPgpStore {
@Override
public Set<OpenPgpV4Fingerprint> availableOpenPgpPublicKeysFingerprints(BareJid contact)
throws CorruptedOpenPgpKeyException {
throws SmackOpenPgpException {
Set<OpenPgpV4Fingerprint> availableKeys = new HashSet<>();
try {
Iterator<PGPPublicKeyRing> ringIterator = keyringConfig.getPublicKeyRings().getKeyRings("xmpp:" + contact.toString());
@ -171,7 +187,7 @@ public class FileBasedBcOpenPgpStore implements BCOpenPgpStore {
}
}
} catch (PGPException | IOException e) {
throw new CorruptedOpenPgpKeyException(e);
throw new SmackOpenPgpException(e);
}
return availableKeys;
}
@ -208,7 +224,7 @@ public class FileBasedBcOpenPgpStore implements BCOpenPgpStore {
@Override
public PubkeyElement createPubkeyElement(OpenPgpV4Fingerprint fingerprint)
throws MissingOpenPgpPublicKeyException, CorruptedOpenPgpKeyException {
throws MissingOpenPgpPublicKeyException, SmackOpenPgpException {
try {
PGPPublicKey publicKey = keyringConfig.getPublicKeyRings().getPublicKey(Util.keyIdFromFingerprint(fingerprint));
if (publicKey == null) {
@ -217,19 +233,19 @@ public class FileBasedBcOpenPgpStore implements BCOpenPgpStore {
byte[] base64 = Base64.encode(publicKey.getEncoded());
return new PubkeyElement(new PubkeyElement.PubkeyDataElement(base64), new Date());
} catch (PGPException | IOException e) {
throw new CorruptedOpenPgpKeyException(e);
throw new SmackOpenPgpException(e);
}
}
@Override
public void storePublicKey(BareJid owner, OpenPgpV4Fingerprint fingerprint, PubkeyElement element)
throws CorruptedOpenPgpKeyException {
throws SmackOpenPgpException {
byte[] base64decoded = Base64.decode(element.getDataElement().getB64Data());
try {
keyringConfig.addPublicKey(base64decoded);
writePublicKeysToFile(keyringConfig, publicKeyringPath());
} catch (PGPException | IOException e) {
throw new CorruptedOpenPgpKeyException(e);
throw new SmackOpenPgpException(e);
} catch (IllegalArgumentException e) {
LOGGER.log(Level.WARNING, "Public Key with ID " + fingerprint.toString() + " of " +
owner + " is already in memory. Skip.");
@ -238,7 +254,7 @@ public class FileBasedBcOpenPgpStore implements BCOpenPgpStore {
@Override
public SecretkeyElement createSecretkeyElement(Set<OpenPgpV4Fingerprint> fingerprints, String password)
throws MissingOpenPgpKeyPairException, CorruptedOpenPgpKeyException {
throws MissingOpenPgpKeyPairException, SmackOpenPgpException {
PGPDigestCalculator calculator;
try {
@ -281,13 +297,13 @@ public class FileBasedBcOpenPgpStore implements BCOpenPgpStore {
return new SecretkeyElement(Base64.encode(buffer.toByteArray()));
} catch (PGPException | IOException e) {
throw new CorruptedOpenPgpKeyException(e);
throw new SmackOpenPgpException(e);
}
}
@Override
public void restoreSecretKeyBackup(SecretkeyElement secretkeyElement, String password, SecretKeyRestoreSelectionCallback callback)
throws CorruptedOpenPgpKeyException, InvalidBackupCodeException {
throws SmackOpenPgpException, InvalidBackupCodeException {
byte[] base64Decoded = Base64.decode(secretkeyElement.getB64Data());
try {
@ -332,13 +348,13 @@ public class FileBasedBcOpenPgpStore implements BCOpenPgpStore {
writePrivateKeysToFile(keyringConfig, secretKeyringPath());
}
} catch (PGPException | IOException e) {
throw new CorruptedOpenPgpKeyException(e);
throw new SmackOpenPgpException(e);
}
}
@Override
public OpenPgpV4Fingerprint createOpenPgpKeyPair()
throws NoSuchAlgorithmException, NoSuchProviderException, CorruptedOpenPgpKeyException {
throws NoSuchAlgorithmException, NoSuchProviderException, SmackOpenPgpException {
try {
PGPSecretKeyRing ourKey = BCOpenPgpProvider.generateKey(user).generateSecretKeyRing();
keyringConfig.addSecretKey(ourKey.getSecretKey().getEncoded());
@ -346,7 +362,7 @@ public class FileBasedBcOpenPgpStore implements BCOpenPgpStore {
primaryKeyFingerprint = BCOpenPgpProvider.getFingerprint(ourKey.getPublicKey());
return primaryKeyFingerprint;
} catch (PGPException | IOException e) {
throw new CorruptedOpenPgpKeyException(e);
throw new SmackOpenPgpException(e);
}
}
@ -359,7 +375,7 @@ public class FileBasedBcOpenPgpStore implements BCOpenPgpStore {
}
private File contactsPath() {
return new File(basePath, "users");
return new File(basePath, user.toString() + "/users");
}
private File contactsPath(BareJid contact) {

1
smack-openpgp/build.gradle
View file

@ -6,6 +6,7 @@ Smack API for XEP-0373: OpenPGP for XMPP."""
dependencies {
compile project(':smack-core')
compile project(':smack-extensions')
compile project(':smack-experimental')
testCompile project(path: ":smack-core", configuration: "testRuntime")
testCompile project(path: ":smack-core", configuration: "archives")
}

70
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/OXInstantMessagingManager.java
View file

@ -16,24 +16,42 @@
*/
package org.jivesoftware.smackx.ox;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.logging.Logger;
import org.jivesoftware.smack.Manager;
import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.packet.ExtensionElement;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.chat2.Chat;
import org.jivesoftware.smack.chat2.ChatManager;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.ox.exception.SmackOpenPgpException;
import org.jxmpp.jid.BareJid;
import org.jxmpp.jid.EntityBareJid;
public class OXInstantMessagingManager extends Manager {
/**
* Entry point of Smacks API for XEP-0374: OpenPGP for XMPP: Instant Messaging.
*
* @see <a href="https://xmpp.org/extensions/xep-0374.html">
* XEP-0374: OpenPGP for XMPP: Instant Messaging</a>
*/
public final class OXInstantMessagingManager extends Manager {
public static final String NAMESPACE_0 = "urn:xmpp:openpgp:im:0";
private static final Logger LOGGER = Logger.getLogger(OXInstantMessagingManager.class.getName());
private static final Map<XMPPConnection, OXInstantMessagingManager> INSTANCES = new WeakHashMap<>();
private final OpenPgpManager openPgpManager;
private final ChatManager chatManager;
private OXInstantMessagingManager(XMPPConnection connection) {
super(connection);
this.openPgpManager = OpenPgpManager.getInstanceFor(connection);
this.chatManager = ChatManager.getInstanceFor(connection);
}
public static OXInstantMessagingManager getInstanceFor(XMPPConnection connection) {
@ -45,7 +63,51 @@ public class OXInstantMessagingManager extends Manager {
return manager;
}
public void send(List<ExtensionElement> messageContent, BareJid recipient) {
/**
* Determine, whether a contact announces support for XEP-0374: OpenPGP for XMPP: Instant Messaging.
*
* @param jid {@link BareJid} of the contact in question.
* @return true if contact announces support, otherwise false.
* @throws XMPPException.XMPPErrorException
* @throws SmackException.NotConnectedException
* @throws InterruptedException
* @throws SmackException.NoResponseException
*/
public boolean contactSupportsOxInstantMessaging(BareJid jid)
throws XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException,
SmackException.NoResponseException {
return ServiceDiscoveryManager.getInstanceFor(connection()).supportsFeature(jid, NAMESPACE_0);
}
/**
* Start an encrypted chat with {@code jid}.
* The chat is encrypted with OpenPGP for XMPP: Instant Messaging (XEP-0374).
*
* @see <a href="https://xmpp.org/extensions/xep-0374.html">XEP-0374: OpenPGP for XMPP: Instant Messaging</a>
* @param jid {@link BareJid} of the contact.
* @return {@link OpenPgpEncryptedChat} with the contact.
* @throws SmackOpenPgpException if something happens while gathering fingerprints.
* @throws InterruptedException
* @throws XMPPException.XMPPErrorException
* @throws SmackException.NotConnectedException
* @throws SmackException.NoResponseException
* @throws SmackException.FeatureNotSupportedException if the contact does not announce support for XEP-0374.
*/
public OpenPgpEncryptedChat chatWith(EntityBareJid jid)
throws SmackOpenPgpException, InterruptedException, XMPPException.XMPPErrorException,
SmackException.NotConnectedException, SmackException.NoResponseException,
SmackException.FeatureNotSupportedException {
if (!contactSupportsOxInstantMessaging(jid)) {
throw new SmackException.FeatureNotSupportedException(NAMESPACE_0, jid);
}
OpenPgpFingerprints theirKeys = openPgpManager.determineContactsKeys(jid);
OpenPgpFingerprints ourKeys = openPgpManager.determineContactsKeys(connection().getUser().asBareJid());
Chat chat = chatManager.chatWith(jid);
return new OpenPgpEncryptedChat(openPgpManager.getOpenPgpProvider(), chat, ourKeys, theirKeys);
}
public void addOpenPgpEncryptedMessageListener() {
}
}

92
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/OpenPgpEncryptedChat.java Normal file
View file

@ -0,0 +1,92 @@
/**
*
* Copyright 2018 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.jivesoftware.smack.chat2.Chat;
import org.jivesoftware.smack.packet.ExtensionElement;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smackx.eme.element.ExplicitMessageEncryptionElement;
import org.jivesoftware.smackx.hints.element.StoreHint;
import org.jivesoftware.smackx.ox.element.OpenPgpElement;
import org.jivesoftware.smackx.ox.element.SigncryptElement;
import org.jivesoftware.smackx.ox.exception.MissingOpenPgpKeyPairException;
import org.jivesoftware.smackx.ox.exception.MissingOpenPgpPublicKeyException;
import org.jxmpp.jid.Jid;
public class OpenPgpEncryptedChat {
private final Chat chat;
private final OpenPgpFingerprints contactsFingerprints;
private final OpenPgpFingerprints ourFingerprints;
private final OpenPgpProvider cryptoProvider;
private final OpenPgpV4Fingerprint singingKey;
public OpenPgpEncryptedChat(OpenPgpProvider cryptoProvider,
Chat chat,
OpenPgpFingerprints ourFingerprints,
OpenPgpFingerprints contactsFingerprints) {
this.cryptoProvider = cryptoProvider;
this.chat = chat;
this.singingKey = cryptoProvider.primaryOpenPgpKeyPairFingerprint();
this.ourFingerprints = ourFingerprints;
this.contactsFingerprints = contactsFingerprints;
}
public void send(Message message, List<ExtensionElement> payload)
throws MissingOpenPgpKeyPairException {
Set<OpenPgpV4Fingerprint> encryptionFingerprints = new HashSet<>(contactsFingerprints.getActiveKeys());
encryptionFingerprints.addAll(ourFingerprints.getActiveKeys());
SigncryptElement preparedPayload = new SigncryptElement(
Collections.<Jid>singleton(chat.getXmppAddressOfChatPartner()),
payload);
OpenPgpElement encryptedPayload;
// Encrypt the payload
try {
encryptedPayload = cryptoProvider.signAndEncrypt(
preparedPayload,
singingKey,
encryptionFingerprints);
} catch (MissingOpenPgpPublicKeyException e) {
throw new AssertionError("Missing OpenPGP public key, even though this should not happen here.", e);
}
// Add encrypted payload to message
message.addExtension(encryptedPayload);
// Add additional information to the message
message.addExtension(new ExplicitMessageEncryptionElement(
ExplicitMessageEncryptionElement.ExplicitMessageEncryptionProtocol.openpgpV0));
StoreHint.set(message);
message.setBody("This message is encrypted using XEP-0374: OpenPGP for XMPP: Instant Messaging.");
}
public void send(Message message, CharSequence body)
throws MissingOpenPgpKeyPairException {
List<ExtensionElement> payload = new ArrayList<>();
payload.add(new Message.Body(null, body.toString()));
send(message, payload);
}
}

102
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/OpenPgpFingerprints.java Normal file
View file

@ -0,0 +1,102 @@
/**
*
* Copyright 2018 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox;
import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.jxmpp.jid.BareJid;
/**
* Metadata about a contacts OpenPGP fingerprints.
*/
public class OpenPgpFingerprints {
private final Set<OpenPgpV4Fingerprint> announcedKeys;
private final Set<OpenPgpV4Fingerprint> availableKeys;
private final Map<OpenPgpV4Fingerprint, Throwable> unfetchableKeys;
/**
* Constructor.
*
* @param announcedKeys keys the contact currently announces via their metadata node.
* @param availableKeys keys which contain the contacts {@link BareJid} as user ID.
* @param unfetchableKeys keys that are announced, but cannot be fetched fro PubSub.
*/
public OpenPgpFingerprints(Set<OpenPgpV4Fingerprint> announcedKeys,
Set<OpenPgpV4Fingerprint> availableKeys,
Map<OpenPgpV4Fingerprint, Throwable> unfetchableKeys) {
this.announcedKeys = Collections.unmodifiableSet(announcedKeys);
this.availableKeys = Collections.unmodifiableSet(availableKeys);
this.unfetchableKeys = Collections.unmodifiableMap(unfetchableKeys);
}
/**
* Return a {@link Set} of {@link OpenPgpV4Fingerprint}s, which the contact in question announced via their
* metadata node.
*
* @see <a href="https://xmpp.org/extensions/xep-0373.html#announcing-pubkey-list">
* XEP-0373 §4.2 about the Public Key Metadata Node</a>
*
* @return announced keys.
*/
public Set<OpenPgpV4Fingerprint> getAnnouncedKeys() {
return announcedKeys;
}
/**
* Return a {@link Set} of {@link OpenPgpV4Fingerprint}s, which are available in the local key ring, which contain
* the users {@link BareJid} as user-id (eg. "xmpp:juliet@capulet.lit").
* <br>
* Note: As everybody can publish a key with an arbitrary user-id, the keys contained in the result set MAY be keys
* of an potential attacker. NEVER use these keys for encryption without collating them with the users announced
* keys.
*
* @return locally available keys with users user-id.
*/
public Set<OpenPgpV4Fingerprint> getAvailableKeys() {
return availableKeys;
}
/**
* Return a {@link Map}, which maps {@link OpenPgpV4Fingerprint}s which the user announced, but that cannot be fetched
* via PubSub to {@link Throwable}s which were thrown when we tried to fetch them.
*
* @return unfetchable keys.
*/
public Map<OpenPgpV4Fingerprint, Throwable> getUnfetchableKeys() {
return unfetchableKeys;
}
/**
* Return a {@link Set} of {@link OpenPgpV4Fingerprint}s, which are both announced, as well as available.
* It is recommended to use those keys for encryption.
*
* @return active keys.
*/
public Set<OpenPgpV4Fingerprint> getActiveKeys() {
Set<OpenPgpV4Fingerprint> active = new HashSet<>();
for (OpenPgpV4Fingerprint fingerprint : getAvailableKeys()) {
if (getAnnouncedKeys().contains(fingerprint)) {
active.add(fingerprint);
}
}
return Collections.unmodifiableSet(active);
}
}

161
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/OpenPgpManager.java
View file

@ -18,9 +18,15 @@ package org.jivesoftware.smackx.ox;
import static org.jivesoftware.smackx.ox.PubSubDelegate.PEP_NODE_PUBLIC_KEYS;
import static org.jivesoftware.smackx.ox.PubSubDelegate.PEP_NODE_PUBLIC_KEYS_NOTIFY;
import static org.jivesoftware.smackx.ox.PubSubDelegate.fetchPubkey;
import static org.jivesoftware.smackx.ox.PubSubDelegate.publishPublicKey;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.SecureRandom;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.WeakHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
@ -34,20 +40,25 @@ import org.jivesoftware.smack.util.Async;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.ox.callback.AskForBackupCodeCallback;
import org.jivesoftware.smackx.ox.callback.DisplayBackupCodeCallback;
import org.jivesoftware.smackx.ox.callback.SecretKeyBackupSelectionCallback;
import org.jivesoftware.smackx.ox.callback.SecretKeyRestoreSelectionCallback;
import org.jivesoftware.smackx.ox.element.PubkeyElement;
import org.jivesoftware.smackx.ox.element.PublicKeysListElement;
import org.jivesoftware.smackx.ox.element.SecretkeyElement;
import org.jivesoftware.smackx.ox.exception.CorruptedOpenPgpKeyException;
import org.jivesoftware.smackx.ox.exception.InvalidBackupCodeException;
import org.jivesoftware.smackx.ox.exception.MissingOpenPgpKeyPairException;
import org.jivesoftware.smackx.ox.exception.MissingOpenPgpPublicKeyException;
import org.jivesoftware.smackx.ox.exception.SmackOpenPgpException;
import org.jivesoftware.smackx.pep.PEPListener;
import org.jivesoftware.smackx.pep.PEPManager;
import org.jivesoftware.smackx.pubsub.EventElement;
import org.jivesoftware.smackx.pubsub.ItemsExtension;
import org.jivesoftware.smackx.pubsub.LeafNode;
import org.jivesoftware.smackx.pubsub.PayloadItem;
import org.jivesoftware.smackx.pubsub.PubSubException;
import org.jivesoftware.smackx.pubsub.PubSubManager;
import org.jxmpp.jid.BareJid;
import org.jxmpp.jid.EntityBareJid;
public final class OpenPgpManager extends Manager {
@ -71,11 +82,6 @@ public final class OpenPgpManager extends Manager {
*/
private OpenPgpManager(XMPPConnection connection) {
super(connection);
// Subscribe to public key changes
PEPManager.getInstanceFor(connection()).addPEPListener(metadataListener);
ServiceDiscoveryManager.getInstanceFor(connection())
.addFeature(PEP_NODE_PUBLIC_KEYS_NOTIFY);
}
/**
@ -103,13 +109,62 @@ public final class OpenPgpManager extends Manager {
this.provider = provider;
}
/**
* Return the registered {@link OpenPgpProvider}.
*
* @return provider.
*/
OpenPgpProvider getOpenPgpProvider() {
return provider;
}
/**
* Generate a fresh OpenPGP key pair, given we don't have one already.
* Publish the public key to the Public Key Node and update the Public Key Metadata Node with our keys fingerprint.
* Lastly register a {@link PEPListener} which listens for updates to Public Key Metadata Nodes.
*
* @throws NoSuchAlgorithmException if we are missing an algorithm to generate a fresh key pair.
* @throws NoSuchProviderException if we are missing a suitable {@link java.security.Provider}.
* @throws SmackOpenPgpException if something bad happens during key generation/loading.
* @throws InterruptedException
* @throws PubSubException.NotALeafNodeException
* @throws XMPPException.XMPPErrorException
* @throws SmackException.NotConnectedException
* @throws SmackException.NoResponseException
*/
public void announceSupportAndPublish() throws NoSuchAlgorithmException, NoSuchProviderException, SmackOpenPgpException,
InterruptedException, PubSubException.NotALeafNodeException, XMPPException.XMPPErrorException,
SmackException.NotConnectedException, SmackException.NoResponseException {
throwIfNoProviderSet();
OpenPgpV4Fingerprint primaryFingerprint = provider.primaryOpenPgpKeyPairFingerprint();
if (primaryFingerprint == null) {
primaryFingerprint = provider.createOpenPgpKeyPair();
}
// Create <pubkey/> element
PubkeyElement pubkeyElement;
try {
pubkeyElement = provider.createPubkeyElement(primaryFingerprint);
} catch (MissingOpenPgpPublicKeyException e) {
throw new AssertionError("Cannot publish our public key, since it is missing (MUST NOT happen!)");
}
// publish it
publishPublicKey(connection(), pubkeyElement, primaryFingerprint);
// Subscribe to public key changes
PEPManager.getInstanceFor(connection()).addPEPListener(metadataListener);
ServiceDiscoveryManager.getInstanceFor(connection())
.addFeature(PEP_NODE_PUBLIC_KEYS_NOTIFY);
}
/**
* Return the upper-case hex encoded OpenPGP v4 fingerprint of our key pair.
*
* @return fingerprint.
* @throws CorruptedOpenPgpKeyException if for some reason we cannot determine our fingerprint.
*/
public OpenPgpV4Fingerprint getOurFingerprint() throws CorruptedOpenPgpKeyException {
public OpenPgpV4Fingerprint getOurFingerprint() {
throwIfNoProviderSet();
return provider.primaryOpenPgpKeyPairFingerprint();
}
@ -140,35 +195,60 @@ public final class OpenPgpManager extends Manager {
*
* @see <a href="https://xmpp.org/extensions/xep-0373.html#synchro-pep">XEP-0373 §5</a>
*
* @param callback callback, which will receive the backup password used to encrypt the secret key.
* @throws CorruptedOpenPgpKeyException if the secret key is corrupted or can for some reason not be serialized.
* @param displayCodeCallback callback, which will receive the backup password used to encrypt the secret key.
* @param selectKeyCallback callback, which will receive the users choice of which keys will be backed up.
* @throws SmackOpenPgpException if the secret key is corrupted or can for some reason not be serialized.
* @throws InterruptedException
* @throws PubSubException.NotALeafNodeException
* @throws XMPPException.XMPPErrorException
* @throws SmackException.NotConnectedException
* @throws SmackException.NoResponseException
*/
public void backupSecretKeyToServer(DisplayBackupCodeCallback callback)
throws CorruptedOpenPgpKeyException, InterruptedException, PubSubException.NotALeafNodeException,
public void backupSecretKeyToServer(DisplayBackupCodeCallback displayCodeCallback,
SecretKeyBackupSelectionCallback selectKeyCallback)
throws SmackOpenPgpException, InterruptedException, PubSubException.NotALeafNodeException,
XMPPException.XMPPErrorException, SmackException.NotConnectedException, SmackException.NoResponseException,
MissingOpenPgpKeyPairException {
throwIfNoProviderSet();
String backupCode = generateBackupPassword();
SecretkeyElement secretKey = provider.createSecretkeyElement(null, backupCode); // TODO
Set<OpenPgpV4Fingerprint> availableKeyPairs = provider.availableOpenPgpKeyPairFingerprints();
SecretkeyElement secretKey = provider.createSecretkeyElement(
selectKeyCallback.selectKeysToBackup(availableKeyPairs), backupCode);
PubSubDelegate.depositSecretKey(connection(), secretKey);
callback.displayBackupCode(backupCode);
displayCodeCallback.displayBackupCode(backupCode);
}
/**
* Delete the private {@link LeafNode} containing our secret key backup.
*
* @throws XMPPException.XMPPErrorException
* @throws SmackException.NotConnectedException
* @throws InterruptedException
* @throws SmackException.NoResponseException
*/
public void deleteSecretKeyServerBackup()
throws XMPPException.XMPPErrorException, SmackException.NotConnectedException, InterruptedException,
SmackException.NoResponseException {
PubSubDelegate.deleteSecretKeyNode(connection());
}
/**
* Fetch a secret key backup from the server and try to restore a selected secret key from it.
*
* @param codeCallback callback for prompting the user to provide the secret backup code.
* @param selectionCallback callback allowing the user to select a secret key which will be restored.
* @throws InterruptedException
* @throws PubSubException.NotALeafNodeException
* @throws XMPPException.XMPPErrorException
* @throws SmackException.NotConnectedException
* @throws SmackException.NoResponseException
* @throws SmackOpenPgpException if something goes wrong while restoring the secret key.
* @throws InvalidBackupCodeException if the user-provided backup code is invalid.
*/
public void restoreSecretKeyServerBackup(AskForBackupCodeCallback codeCallback,
SecretKeyRestoreSelectionCallback selectionCallback)
throws InterruptedException, PubSubException.NotALeafNodeException, XMPPException.XMPPErrorException,
SmackException.NotConnectedException, SmackException.NoResponseException, CorruptedOpenPgpKeyException,
SmackException.NotConnectedException, SmackException.NoResponseException, SmackOpenPgpException,
InvalidBackupCodeException {
throwIfNoProviderSet();
SecretkeyElement backup = PubSubDelegate.fetchSecretKey(connection());
@ -176,6 +256,38 @@ public final class OpenPgpManager extends Manager {
// TODO: catch InvalidBackupCodeException in order to prevent re-fetching the backup on next try.
}
/**
* Determine which keys belong to a user and fetch any missing keys.
*
* @param jid {@link BareJid} of the user in question.
* @return {@link OpenPgpFingerprints} object containing the announced, available and unfetchable keys of the user.
* @throws SmackOpenPgpException
* @throws InterruptedException
* @throws XMPPException.XMPPErrorException
* @throws SmackException.NotConnectedException
* @throws SmackException.NoResponseException
*/
public OpenPgpFingerprints determineContactsKeys(BareJid jid)
throws SmackOpenPgpException, InterruptedException, XMPPException.XMPPErrorException,
SmackException.NotConnectedException, SmackException.NoResponseException {
Set<OpenPgpV4Fingerprint> announced = provider.announcedOpenPgpKeyFingerprints(jid);
Set<OpenPgpV4Fingerprint> available = provider.availableOpenPgpPublicKeysFingerprints(jid);
Map<OpenPgpV4Fingerprint, Throwable> unfetched = new HashMap<>();
for (OpenPgpV4Fingerprint f : announced) {
if (!available.contains(f)) {
try {
PubkeyElement pubkeyElement = PubSubDelegate.fetchPubkey(connection(), jid, f);
provider.storePublicKey(jid, f, pubkeyElement);
available.add(f);
} catch (PubSubException.NotAPubSubNodeException | PubSubException.NotALeafNodeException e) {
LOGGER.log(Level.WARNING, "Could not fetch public key " + f.toString() + " of user " + jid.toString(), e);
unfetched.put(f, e);
}
}
}
return new OpenPgpFingerprints(announced, available, unfetched);
}
/**
* {@link PEPListener} that listens for changes to the OX public keys metadata node.
*
@ -185,18 +297,31 @@ public final class OpenPgpManager extends Manager {
@Override
public void eventReceived(final EntityBareJid from, final EventElement event, Message message) {
if (PEP_NODE_PUBLIC_KEYS.equals(event.getEvent().getNode())) {
LOGGER.log(Level.INFO, "Received OpenPGP metadata update from " + from);
final BareJid contact = from.asBareJid();
LOGGER.log(Level.INFO, "Received OpenPGP metadata update from " + contact);
Async.go(new Runnable() {
@Override
public void run() {
ItemsExtension items = (ItemsExtension) event.getExtensions().get(0);
PayloadItem<?> payload = (PayloadItem) items.getItems().get(0);
PublicKeysListElement listElement = (PublicKeysListElement) payload.getPayload();
provider.storePublicKeysList(connection(), listElement, contact);
Set<OpenPgpV4Fingerprint> missingKeys = listElement.getMetadata().keySet();
try {
provider.storePublicKeysList(connection(), listElement, from.asBareJid());
provider.storePublicKeysList(connection(), listElement, contact);
missingKeys.removeAll(provider.availableOpenPgpPublicKeysFingerprints(contact));
for (OpenPgpV4Fingerprint missing : missingKeys) {
try {
PubkeyElement pubkeyElement = fetchPubkey(connection(), contact, missing);
provider.storePublicKey(contact, missing, pubkeyElement);
} catch (Exception e) {
LOGGER.log(Level.WARNING, "Error fetching missing OpenPGP key " + missing.toString(), e);
}
}
} catch (Exception e) {
LOGGER.log(Level.WARNING, "Error processing OpenPGP metadata update from " + from + ".", e);
LOGGER.log(Level.WARNING, "Error processing OpenPGP metadata update from " + contact + ".", e);
}
}
}, "ProcessOXMetadata");

43
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/OpenPgpMessage.java
View file

@ -18,18 +18,32 @@ package org.jivesoftware.smackx.ox;
import java.io.IOException;
import org.jivesoftware.smackx.ox.element.CryptElement;
import org.jivesoftware.smackx.ox.element.OpenPgpContentElement;
import org.jivesoftware.smackx.ox.element.OpenPgpElement;
import org.jivesoftware.smackx.ox.element.SignElement;
import org.jivesoftware.smackx.ox.element.SigncryptElement;
import org.jivesoftware.smackx.ox.provider.OpenPgpContentElementProvider;
import org.xmlpull.v1.XmlPullParserException;
/**
* This class embodies a decrypted {@link OpenPgpElement}.
*/
public class OpenPgpMessage {
public enum State {
/**
* Represents a {@link SigncryptElement}.
*/
signcrypt,
/**
* Represents a {@link SignElement}.
*/
sign,
/**
* Represents a {@link CryptElement}.
*/
crypt,
;
}
@ -39,11 +53,26 @@ public class OpenPgpMessage {
private OpenPgpContentElement openPgpContentElement;
/**
* Constructor.
*
* @param state state of the content element.
* @param content XML representation of the decrypted {@link OpenPgpContentElement}.
*/
public OpenPgpMessage(State state, String content) {
this.state = state;
this.element = content;
}
/**
* Return the decrypted {@link OpenPgpContentElement} of this message.
* To determine, whether the element is a {@link SignElement}, {@link CryptElement} or {@link SigncryptElement},
* please consult {@link #getState()}.
*
* @return {@link OpenPgpContentElement}
* @throws XmlPullParserException if the parser encounters an error.
* @throws IOException if the parser encounters an error.
*/
public OpenPgpContentElement getOpenPgpContentElement() throws XmlPullParserException, IOException {
ensureOpenPgpContentElementSet();
@ -59,15 +88,27 @@ public class OpenPgpMessage {
return;
}
// Determine the state of the content element.
if (openPgpContentElement instanceof SigncryptElement) {
state = State.signcrypt;
} else if (openPgpContentElement instanceof SignElement) {
state = State.sign;
} else {
} else if (openPgpContentElement instanceof CryptElement) {
state = State.crypt;
} else {
throw new AssertionError("OpenPgpContentElement is neither a SignElement, " +
"CryptElement nor a SignCryptElement.");
}
}
/**
* Return the state of the message. This value determines, whether the message was a {@link SignElement},
* {@link CryptElement} or {@link SigncryptElement}.
*
* @return state of the content element.
* @throws IOException if the parser encounters an error.
* @throws XmlPullParserException if the parser encounters and error.
*/
public State getState() throws IOException, XmlPullParserException {
ensureOpenPgpContentElementSet();
return state;

45
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/OpenPgpStore.java
View file

@ -1,3 +1,19 @@
/**
*
* Copyright 2018 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox;
import java.security.NoSuchAlgorithmException;
@ -10,10 +26,10 @@ import org.jivesoftware.smackx.ox.element.PubkeyElement;
import org.jivesoftware.smackx.ox.element.PublicKeysListElement;
import org.jivesoftware.smackx.ox.element.SecretkeyElement;
import org.jivesoftware.smackx.ox.element.SigncryptElement;
import org.jivesoftware.smackx.ox.exception.CorruptedOpenPgpKeyException;
import org.jivesoftware.smackx.ox.exception.InvalidBackupCodeException;
import org.jivesoftware.smackx.ox.exception.MissingOpenPgpKeyPairException;
import org.jivesoftware.smackx.ox.exception.MissingOpenPgpPublicKeyException;
import org.jivesoftware.smackx.ox.exception.SmackOpenPgpException;
import org.jxmpp.jid.BareJid;
@ -60,9 +76,10 @@ public interface OpenPgpStore {
*
* @param contact contact.
* @return list of contacts locally available public keys.
* @throws SmackOpenPgpException if something goes wrong
*/
Set<OpenPgpV4Fingerprint> availableOpenPgpPublicKeysFingerprints(BareJid contact)
throws CorruptedOpenPgpKeyException;
throws SmackOpenPgpException;
/**
* Store incoming update to the OpenPGP metadata node in persistent storage.
@ -81,20 +98,21 @@ public interface OpenPgpStore {
* @throws NoSuchAlgorithmException if a Hash algorithm is not available
* @throws NoSuchProviderException id no suitable cryptographic provider (for example BouncyCastleProvider)
* is registered.
* @throws CorruptedOpenPgpKeyException if the generated key cannot be added to the keyring for some reason.
* @throws SmackOpenPgpException if the generated key cannot be added to the keyring for some reason.
*/
OpenPgpV4Fingerprint createOpenPgpKeyPair()
throws NoSuchAlgorithmException, NoSuchProviderException, CorruptedOpenPgpKeyException;
throws NoSuchAlgorithmException, NoSuchProviderException, SmackOpenPgpException;
/**
* Create a {@link PubkeyElement} which contains our exported OpenPGP public key.
* The element can for example be published.
*
* @return {@link PubkeyElement} containing our public key.
* @throws CorruptedOpenPgpKeyException if our public key can for some reason not be serialized.
* @throws MissingOpenPgpPublicKeyException if we have no OpenPGP key pair.
* @throws SmackOpenPgpException if something goes wrong.
*/
PubkeyElement createPubkeyElement(OpenPgpV4Fingerprint fingerprint)
throws MissingOpenPgpPublicKeyException, CorruptedOpenPgpKeyException;
throws SmackOpenPgpException, MissingOpenPgpPublicKeyException;
/**
* Process an incoming {@link PubkeyElement} of a contact or ourselves.
@ -103,23 +121,23 @@ public interface OpenPgpStore {
* @param owner owner of the OpenPGP public key contained in the {@link PubkeyElement}.
* @param fingerprint {@link OpenPgpV4Fingerprint} of the key.
* @param element {@link PubkeyElement} which presumably contains the public key of the {@code owner}.
* @throws CorruptedOpenPgpKeyException if the key found in the {@link PubkeyElement}
* @throws SmackOpenPgpException if the key found in the {@link PubkeyElement}
* can not be deserialized or imported.
*/
void storePublicKey(BareJid owner, OpenPgpV4Fingerprint fingerprint, PubkeyElement element)
throws CorruptedOpenPgpKeyException;
throws SmackOpenPgpException;
/**
* Create an encrypted backup of our secret keys.
*
* @param fingerprints {@link Set} of IDs of the keys that will be included in the backup.
* @param password password that is used to symmetrically encrypt the backup.
* @return {@link SigncryptElement}.
* @return {@link SigncryptElement} containing the selected encrypted secret keys.
* @throws MissingOpenPgpKeyPairException if we don't have an OpenPGP key available.
* @throws CorruptedOpenPgpKeyException if for some reason the key pair cannot be serialized.
* @throws SmackOpenPgpException if for some reason the key pair cannot be serialized.
*/
SecretkeyElement createSecretkeyElement(Set<OpenPgpV4Fingerprint> fingerprints, String password)
throws MissingOpenPgpKeyPairException, CorruptedOpenPgpKeyException;
throws MissingOpenPgpKeyPairException, SmackOpenPgpException;
/**
* Decrypt a secret key backup and restore the key from it.
@ -127,9 +145,10 @@ public interface OpenPgpStore {
* @param secretkeyElement {@link SecretkeyElement} containing the backup.
* @param password password to decrypt the backup.
* @param callback {@link SecretKeyRestoreSelectionCallback} to let the user decide which key to restore.
* @throws CorruptedOpenPgpKeyException if the selected key is corrupted and cannot be restored.
* @throws SmackOpenPgpException if the selected key is corrupted and cannot be restored or our key ring
* is corrupted.
* @throws InvalidBackupCodeException if the user provided backup code is invalid.
*/
void restoreSecretKeyBackup(SecretkeyElement secretkeyElement, String password, SecretKeyRestoreSelectionCallback callback)
throws CorruptedOpenPgpKeyException, InvalidBackupCodeException;
throws SmackOpenPgpException, InvalidBackupCodeException;
}

5
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/PubSubDelegate.java
View file

@ -28,7 +28,6 @@ import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.ox.element.PubkeyElement;
import org.jivesoftware.smackx.ox.element.PublicKeysListElement;
import org.jivesoftware.smackx.ox.element.SecretkeyElement;
import org.jivesoftware.smackx.ox.exception.CorruptedOpenPgpKeyException;
import org.jivesoftware.smackx.pubsub.AccessModel;
import org.jivesoftware.smackx.pubsub.ConfigureForm;
import org.jivesoftware.smackx.pubsub.Item;
@ -91,8 +90,6 @@ public class PubSubDelegate {
*
* @see <a href="https://xmpp.org/extensions/xep-0373.html#annoucning-pubkey">XEP-0373 §4.1</a>
*
* @throws CorruptedOpenPgpKeyException if our OpenPGP key is corrupted and for that reason cannot
* be serialized.
* @throws InterruptedException
* @throws PubSubException.NotALeafNodeException
* @throws XMPPException.XMPPErrorException
@ -100,7 +97,7 @@ public class PubSubDelegate {
* @throws SmackException.NoResponseException
*/
public static void publishPublicKey(XMPPConnection connection, PubkeyElement pubkeyElement, OpenPgpV4Fingerprint fingerprint)
throws CorruptedOpenPgpKeyException, InterruptedException, PubSubException.NotALeafNodeException,
throws InterruptedException, PubSubException.NotALeafNodeException,
XMPPException.XMPPErrorException, SmackException.NotConnectedException, SmackException.NoResponseException {
String keyNodeName = PEP_NODE_PUBLIC_KEY(fingerprint);

16
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/Util.java
View file

@ -1,3 +1,19 @@
/**
*
* Copyright 2018 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox;
import java.nio.ByteBuffer;

16
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/callback/SecretKeyBackupSelectionCallback.java
View file

@ -1,3 +1,19 @@
/**
*
* Copyright 2018 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox.callback;
import java.util.Set;

12
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/exception/CorruptedOpenPgpKeyException.java → smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/exception/SmackOpenPgpException.java
View file

@ -16,15 +16,15 @@
*/
package org.jivesoftware.smackx.ox.exception;
public class CorruptedOpenPgpKeyException extends Exception {
public class SmackOpenPgpException extends Exception {
private static final long serialVersionUID = 1L;
public CorruptedOpenPgpKeyException() {
super();
}
public CorruptedOpenPgpKeyException(Exception cause) {
public SmackOpenPgpException(Throwable cause) {
super(cause);
}
public SmackOpenPgpException(String message, Throwable cause) {
super(message, cause);
}
}

31
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/listener/OXEncryptedChatMessageListener.java Normal file
View file

@ -0,0 +1,31 @@
/**
*
* Copyright 2018 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox.listener;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smackx.ox.OpenPgpEncryptedChat;
import org.jivesoftware.smackx.ox.element.SigncryptElement;
import org.jxmpp.jid.EntityBareJid;
public interface OXEncryptedChatMessageListener {
void newIncomingEncryptedMessage(EntityBareJid from,
Message originalMessage,
SigncryptElement decryptedPayload,
OpenPgpEncryptedChat chat);
}

4
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/OpenPgpMessageListener.java → smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/listener/OpenPgpMessageListener.java
View file

@ -14,7 +14,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox;
package org.jivesoftware.smackx.ox.listener;
import org.jivesoftware.smackx.ox.element.CryptElement;
import org.jivesoftware.smackx.ox.element.SignElement;
@ -22,7 +22,7 @@ import org.jivesoftware.smackx.ox.element.SigncryptElement;
import org.jxmpp.jid.BareJid;
public interface OpenPgpMessageListener {
interface OpenPgpMessageListener {
/**
* This method gets called whenever we received and successfully decrypted/verified an encrypted, signed message.

7
smack-integration-test/src/main/java/org/jivesoftware/smackx/openpgp/package-info.java → smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/listener/package-info.java
View file

@ -1,6 +1,6 @@
/**
*
* Copyright 2015 Florian Schmaus
* Copyright 2017 Florian Schmaus.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -14,8 +14,7 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Smacks implementation of XEP-0199: XMPP Ping.
* Listeners for XEP-0373: OpenPGP for XMPP.
*/
package org.jivesoftware.smackx.ping;
package org.jivesoftware.smackx.ox.listener;

2
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/provider/CryptElementProvider.java
View file

@ -25,7 +25,7 @@ import org.xmlpull.v1.XmlPullParser;
*/
public class CryptElementProvider extends OpenPgpContentElementProvider<CryptElement> {
public static final CryptElementProvider TEST_INSTANCE = new CryptElementProvider();
public static final CryptElementProvider INSTANCE = new CryptElementProvider();
@Override
public CryptElement parse(XmlPullParser parser, int initialDepth)

13
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/provider/OpenPgpContentElementProvider.java
View file

@ -45,8 +45,8 @@ import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
/**
* Abstract {@link ExtensionElementProvider} implementation for the also abstract
* {@link OpenPgpContentElement}.
* Abstract {@link ExtensionElementProvider} implementation for the also abstract {@link OpenPgpContentElement}.
*
* @param <O> Specialized subclass of {@link OpenPgpContentElement}.
*/
public abstract class OpenPgpContentElementProvider<O extends OpenPgpContentElement> extends ExtensionElementProvider<O> {
@ -64,12 +64,13 @@ public abstract class OpenPgpContentElementProvider<O extends OpenPgpContentElem
try {
switch (parser.getName()) {
case SigncryptElement.ELEMENT:
return SigncryptElementProvider.TEST_INSTANCE.parse(parser);
return SigncryptElementProvider.INSTANCE.parse(parser);
case SignElement.ELEMENT:
return SignElementProvider.TEST_INSTANCE.parse(parser);
return SignElementProvider.INSTANCE.parse(parser);
case CryptElement.ELEMENT:
return CryptElementProvider.TEST_INSTANCE.parse(parser);
default: return null;
return CryptElementProvider.INSTANCE.parse(parser);
default: throw new XmlPullParserException("Expected <crypt/>, <sign/> or <signcrypt/> element, " +
"but got neither of them.");
}
} catch (Exception e) {
throw new XmlPullParserException(e.getMessage());

2
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/provider/SignElementProvider.java
View file

@ -29,7 +29,7 @@ import org.xmlpull.v1.XmlPullParser;
public class SignElementProvider extends OpenPgpContentElementProvider<SignElement> {
private static final Logger LOGGER = Logger.getLogger(SigncryptElementProvider.class.getName());
public static final SignElementProvider TEST_INSTANCE = new SignElementProvider();
public static final SignElementProvider INSTANCE = new SignElementProvider();
@Override
public SignElement parse(XmlPullParser parser, int initialDepth) throws Exception {

2
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/provider/SigncryptElementProvider.java
View file

@ -25,7 +25,7 @@ import org.xmlpull.v1.XmlPullParser;
*/
public class SigncryptElementProvider extends OpenPgpContentElementProvider<SigncryptElement> {
public static final SigncryptElementProvider TEST_INSTANCE = new SigncryptElementProvider();
public static final SigncryptElementProvider INSTANCE = new SigncryptElementProvider();
@Override
public SigncryptElement parse(XmlPullParser parser, int initialDepth) throws Exception {

6
smack-openpgp/src/test/java/org/jivesoftware/smackx/ox/OpenPgpElementTest.java
View file

@ -104,7 +104,7 @@ public class OpenPgpElementTest extends SmackTestSuite {
assertXMLEqual(expected, element.toXML(null).toString());
XmlPullParser parser = TestUtils.getParser(expected);
SignElement parsed = SignElementProvider.TEST_INSTANCE.parse(parser);
SignElement parsed = SignElementProvider.INSTANCE.parse(parser);
assertEquals(element.getTimestamp(), parsed.getTimestamp());
assertEquals(element.getTo(), parsed.getTo());
@ -134,7 +134,7 @@ public class OpenPgpElementTest extends SmackTestSuite {
assertXMLEqual(expected, element.toXML(null).toString());
XmlPullParser parser = TestUtils.getParser(expected);
CryptElement parsed = CryptElementProvider.TEST_INSTANCE.parse(parser);
CryptElement parsed = CryptElementProvider.INSTANCE.parse(parser);
assertEquals(element.getTimestamp(), parsed.getTimestamp());
assertEquals(element.getTo(), parsed.getTo());
@ -164,7 +164,7 @@ public class OpenPgpElementTest extends SmackTestSuite {
assertXMLEqual(expected, element.toXML(null).toString());
XmlPullParser parser = TestUtils.getParser(expected);
SigncryptElement parsed = SigncryptElementProvider.TEST_INSTANCE.parse(parser);
SigncryptElement parsed = SigncryptElementProvider.INSTANCE.parse(parser);
assertEquals(element.getTimestamp(), parsed.getTimestamp());
assertEquals(element.getTo(), parsed.getTo());