diff options
Diffstat (limited to 'src/main')
| -rw-r--r-- | src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java | 82 |
1 files changed, 44 insertions, 38 deletions
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java index 6427c347..30cb96dc 100644 --- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java +++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java @@ -183,16 +183,18 @@ public class XmppConnection implements Runnable { if (packet.getType() == IqPacket.TYPE.RESULT) { account.setOption(Account.OPTION_REGISTER, false); + forceCloseSocket(); changeStatus(Account.State.REGISTRATION_SUCCESSFUL); } else if (packet.hasChild("error") && (packet.findChild("error") .hasChild("conflict"))) { + forceCloseSocket(); changeStatus(Account.State.REGISTRATION_CONFLICT); } else { + forceCloseSocket(); changeStatus(Account.State.REGISTRATION_FAILED); Log.d(Config.LOGTAG, packet.toString()); } - disconnect(true); } }; } @@ -739,47 +741,12 @@ public class XmppConnection implements Runnable { } } else if (!this.streamFeatures.hasChild("register") && account.isOptionSet(Account.OPTION_REGISTER)) { + forceCloseSocket(); changeStatus(Account.State.REGISTRATION_NOT_SUPPORTED); - disconnect(true); } else if (this.streamFeatures.hasChild("mechanisms") && shouldAuthenticate && (features.encryptionEnabled || Config.ALLOW_NON_TLS_CONNECTIONS)) { - final List<String> mechanisms = extractMechanisms(streamFeatures - .findChild("mechanisms")); - final Element auth = new Element("auth"); - auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl"); - if (mechanisms.contains("EXTERNAL") && account.getPrivateKeyAlias() != null) { - saslMechanism = new External(tagWriter, account, mXmppConnectionService.getRNG()); - } else if (mechanisms.contains("SCRAM-SHA-1")) { - saslMechanism = new ScramSha1(tagWriter, account, mXmppConnectionService.getRNG()); - } else if (mechanisms.contains("PLAIN")) { - saslMechanism = new Plain(tagWriter, account); - } else if (mechanisms.contains("DIGEST-MD5")) { - saslMechanism = new DigestMd5(tagWriter, account, mXmppConnectionService.getRNG()); - } - if (saslMechanism != null) { - final JSONObject keys = account.getKeys(); - try { - if (keys.has(Account.PINNED_MECHANISM_KEY) && - keys.getInt(Account.PINNED_MECHANISM_KEY) > saslMechanism.getPriority()) { - Log.e(Config.LOGTAG, "Auth failed. Authentication mechanism " + saslMechanism.getMechanism() + - " has lower priority (" + String.valueOf(saslMechanism.getPriority()) + - ") than pinned priority (" + keys.getInt(Account.PINNED_MECHANISM_KEY) + - "). Possible downgrade attack?"); - throw new SecurityException(); - } - } catch (final JSONException e) { - Log.d(Config.LOGTAG, "Parse error while checking pinned auth mechanism"); - } - Log.d(Config.LOGTAG, account.getJid().toString() + ": Authenticating with " + saslMechanism.getMechanism()); - auth.setAttribute("mechanism", saslMechanism.getMechanism()); - if (!saslMechanism.getClientFirstMessage().isEmpty()) { - auth.setContent(saslMechanism.getClientFirstMessage()); - } - tagWriter.writeElement(auth); - } else { - throw new IncompatibleServerException(); - } + authenticate(); } else if (this.streamFeatures.hasChild("sm", "urn:xmpp:sm:" + smVersion) && streamId != null) { if (Config.EXTENDED_SM_LOGGING) { Log.d(Config.LOGTAG,account.getJid().toBareJid()+": resuming after stanza #"+stanzasReceived); @@ -795,6 +762,45 @@ public class XmppConnection implements Runnable { } } + private void authenticate() throws IOException { + final List<String> mechanisms = extractMechanisms(streamFeatures + .findChild("mechanisms")); + final Element auth = new Element("auth"); + auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl"); + if (mechanisms.contains("EXTERNAL") && account.getPrivateKeyAlias() != null) { + saslMechanism = new External(tagWriter, account, mXmppConnectionService.getRNG()); + } else if (mechanisms.contains("SCRAM-SHA-1")) { + saslMechanism = new ScramSha1(tagWriter, account, mXmppConnectionService.getRNG()); + } else if (mechanisms.contains("PLAIN")) { + saslMechanism = new Plain(tagWriter, account); + } else if (mechanisms.contains("DIGEST-MD5")) { + saslMechanism = new DigestMd5(tagWriter, account, mXmppConnectionService.getRNG()); + } + if (saslMechanism != null) { + final JSONObject keys = account.getKeys(); + try { + if (keys.has(Account.PINNED_MECHANISM_KEY) && + keys.getInt(Account.PINNED_MECHANISM_KEY) > saslMechanism.getPriority()) { + Log.e(Config.LOGTAG, "Auth failed. Authentication mechanism " + saslMechanism.getMechanism() + + " has lower priority (" + String.valueOf(saslMechanism.getPriority()) + + ") than pinned priority (" + keys.getInt(Account.PINNED_MECHANISM_KEY) + + "). Possible downgrade attack?"); + throw new SecurityException(); + } + } catch (final JSONException e) { + Log.d(Config.LOGTAG, "Parse error while checking pinned auth mechanism"); + } + Log.d(Config.LOGTAG, account.getJid().toString() + ": Authenticating with " + saslMechanism.getMechanism()); + auth.setAttribute("mechanism", saslMechanism.getMechanism()); + if (!saslMechanism.getClientFirstMessage().isEmpty()) { + auth.setContent(saslMechanism.getClientFirstMessage()); + } + tagWriter.writeElement(auth); + } else { + throw new IncompatibleServerException(); + } + } + private List<String> extractMechanisms(final Element stream) { final ArrayList<String> mechanisms = new ArrayList<>(stream .getChildren().size()); |