diff options
| -rw-r--r-- | src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java | 140 |
1 files changed, 68 insertions, 72 deletions
diff --git a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java index 42e87494..4452fcc4 100644 --- a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java +++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java @@ -366,7 +366,7 @@ public class AxolotlService { } public void publishBundlesIfNeeded() { - if (!pepBroken) { + if (pepBroken) { Log.d(Config.LOGTAG, getLogprefix(account) + "publishBundlesIfNeeded called, but PEP is broken. Ignoring... "); return; } @@ -374,92 +374,88 @@ public class AxolotlService { mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() { @Override public void onIqPacketReceived(Account account, IqPacket packet) { - if (packet.getType() == IqPacket.TYPE.RESULT) { - PreKeyBundle bundle = mXmppConnectionService.getIqParser().bundle(packet); - Map<Integer, ECPublicKey> keys = mXmppConnectionService.getIqParser().preKeyPublics(packet); - boolean flush = false; - if (bundle == null) { - Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid bundle:" + packet); - bundle = new PreKeyBundle(-1, -1, -1, null, -1, null, null, null); - flush = true; - } - if (keys == null) { - Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid prekeys:" + packet); + PreKeyBundle bundle = mXmppConnectionService.getIqParser().bundle(packet); + Map<Integer, ECPublicKey> keys = mXmppConnectionService.getIqParser().preKeyPublics(packet); + boolean flush = false; + if (bundle == null) { + Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid bundle:" + packet); + bundle = new PreKeyBundle(-1, -1, -1, null, -1, null, null, null); + flush = true; + } + if (keys == null) { + Log.w(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Received invalid prekeys:" + packet); + } + try { + boolean changed = false; + // Validate IdentityKey + IdentityKeyPair identityKeyPair = axolotlStore.getIdentityKeyPair(); + if (flush || !identityKeyPair.getPublicKey().equals(bundle.getIdentityKey())) { + Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding own IdentityKey " + identityKeyPair.getPublicKey() + " to PEP."); + changed = true; } - try { - boolean changed = false; - // Validate IdentityKey - IdentityKeyPair identityKeyPair = axolotlStore.getIdentityKeyPair(); - if (flush || !identityKeyPair.getPublicKey().equals(bundle.getIdentityKey())) { - Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding own IdentityKey " + identityKeyPair.getPublicKey() + " to PEP."); - changed = true; - } - // Validate signedPreKeyRecord + ID - SignedPreKeyRecord signedPreKeyRecord; - int numSignedPreKeys = axolotlStore.loadSignedPreKeys().size(); - try { - signedPreKeyRecord = axolotlStore.loadSignedPreKey(bundle.getSignedPreKeyId()); - if (flush - || !bundle.getSignedPreKey().equals(signedPreKeyRecord.getKeyPair().getPublicKey()) - || !Arrays.equals(bundle.getSignedPreKeySignature(), signedPreKeyRecord.getSignature())) { - Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding new signedPreKey with ID " + (numSignedPreKeys + 1) + " to PEP."); - signedPreKeyRecord = KeyHelper.generateSignedPreKey(identityKeyPair, numSignedPreKeys + 1); - axolotlStore.storeSignedPreKey(signedPreKeyRecord.getId(), signedPreKeyRecord); - changed = true; - } - } catch (InvalidKeyIdException e) { + // Validate signedPreKeyRecord + ID + SignedPreKeyRecord signedPreKeyRecord; + int numSignedPreKeys = axolotlStore.loadSignedPreKeys().size(); + try { + signedPreKeyRecord = axolotlStore.loadSignedPreKey(bundle.getSignedPreKeyId()); + if (flush + || !bundle.getSignedPreKey().equals(signedPreKeyRecord.getKeyPair().getPublicKey()) + || !Arrays.equals(bundle.getSignedPreKeySignature(), signedPreKeyRecord.getSignature())) { Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding new signedPreKey with ID " + (numSignedPreKeys + 1) + " to PEP."); signedPreKeyRecord = KeyHelper.generateSignedPreKey(identityKeyPair, numSignedPreKeys + 1); axolotlStore.storeSignedPreKey(signedPreKeyRecord.getId(), signedPreKeyRecord); changed = true; } + } catch (InvalidKeyIdException e) { + Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding new signedPreKey with ID " + (numSignedPreKeys + 1) + " to PEP."); + signedPreKeyRecord = KeyHelper.generateSignedPreKey(identityKeyPair, numSignedPreKeys + 1); + axolotlStore.storeSignedPreKey(signedPreKeyRecord.getId(), signedPreKeyRecord); + changed = true; + } - // Validate PreKeys - Set<PreKeyRecord> preKeyRecords = new HashSet<>(); - if (keys != null) { - for (Integer id : keys.keySet()) { - try { - PreKeyRecord preKeyRecord = axolotlStore.loadPreKey(id); - if (preKeyRecord.getKeyPair().getPublicKey().equals(keys.get(id))) { - preKeyRecords.add(preKeyRecord); - } - } catch (InvalidKeyIdException ignored) { + // Validate PreKeys + Set<PreKeyRecord> preKeyRecords = new HashSet<>(); + if (keys != null) { + for (Integer id : keys.keySet()) { + try { + PreKeyRecord preKeyRecord = axolotlStore.loadPreKey(id); + if (preKeyRecord.getKeyPair().getPublicKey().equals(keys.get(id))) { + preKeyRecords.add(preKeyRecord); } + } catch (InvalidKeyIdException ignored) { } } - int newKeys = NUM_KEYS_TO_PUBLISH - preKeyRecords.size(); - if (newKeys > 0) { - List<PreKeyRecord> newRecords = KeyHelper.generatePreKeys( - axolotlStore.getCurrentPreKeyId() + 1, newKeys); - preKeyRecords.addAll(newRecords); - for (PreKeyRecord record : newRecords) { - axolotlStore.storePreKey(record.getId(), record); - } - changed = true; - Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding " + newKeys + " new preKeys to PEP."); + } + int newKeys = NUM_KEYS_TO_PUBLISH - preKeyRecords.size(); + if (newKeys > 0) { + List<PreKeyRecord> newRecords = KeyHelper.generatePreKeys( + axolotlStore.getCurrentPreKeyId() + 1, newKeys); + preKeyRecords.addAll(newRecords); + for (PreKeyRecord record : newRecords) { + axolotlStore.storePreKey(record.getId(), record); } + changed = true; + Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Adding " + newKeys + " new preKeys to PEP."); + } - if (changed) { - IqPacket publish = mXmppConnectionService.getIqGenerator().publishBundles( - signedPreKeyRecord, axolotlStore.getIdentityKeyPair().getPublicKey(), - preKeyRecords, getOwnDeviceId()); - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + ": Bundle " + getOwnDeviceId() + " in PEP not current. Publishing: " + publish); - mXmppConnectionService.sendIqPacket(account, publish, new OnIqPacketReceived() { - @Override - public void onIqPacketReceived(Account account, IqPacket packet) { - // TODO: implement this! - Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Published bundle, got: " + packet); - } - }); - } - } catch (InvalidKeyException e) { - Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Failed to publish bundle " + getOwnDeviceId() + ", reason: " + e.getMessage()); - return; + if (changed) { + IqPacket publish = mXmppConnectionService.getIqGenerator().publishBundles( + signedPreKeyRecord, axolotlStore.getIdentityKeyPair().getPublicKey(), + preKeyRecords, getOwnDeviceId()); + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + ": Bundle " + getOwnDeviceId() + " in PEP not current. Publishing: " + publish); + mXmppConnectionService.sendIqPacket(account, publish, new OnIqPacketReceived() { + @Override + public void onIqPacketReceived(Account account, IqPacket packet) { + // TODO: implement this! + Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Published bundle, got: " + packet); + } + }); } - } else { - Log.d(Config.LOGTAG, getLogprefix(account) + "Error received while publishing Bundle:" + packet.findChild("error")); + } catch (InvalidKeyException e) { + Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Failed to publish bundle " + getOwnDeviceId() + ", reason: " + e.getMessage()); + return; } } }); |