diff options
Diffstat (limited to 'src/main/java/eu')
-rw-r--r-- | src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java | 25 | ||||
-rw-r--r-- | src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlSession.java | 25 |
2 files changed, 27 insertions, 23 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 9f964d038..88ce99aa0 100644 --- a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java +++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java @@ -146,8 +146,8 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded { for (Integer deviceId : deviceIds) { AxolotlAddress axolotlAddress = new AxolotlAddress(bareJid, deviceId); Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Building session for remote address: " + axolotlAddress.toString()); - String fingerprint = store.loadSession(axolotlAddress).getSessionState().getRemoteIdentityKey().getFingerprint().replaceAll("\\s", ""); - this.put(axolotlAddress, new XmppAxolotlSession(account, store, axolotlAddress, fingerprint)); + IdentityKey identityKey = store.loadSession(axolotlAddress).getSessionState().getRemoteIdentityKey(); + this.put(axolotlAddress, new XmppAxolotlSession(account, store, axolotlAddress, identityKey)); } } @@ -579,9 +579,10 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded { axolotlStore.setFingerprintTrust(fingerprint, trust); } - private void verifySessionWithPEP(final XmppAxolotlSession session, final IdentityKey identityKey) { - Log.d(Config.LOGTAG,"trying to verify fresh session ("+session.getRemoteAddress().getName()+") with pep"); + private void verifySessionWithPEP(final XmppAxolotlSession session) { + Log.d(Config.LOGTAG, "trying to verify fresh session (" + session.getRemoteAddress().getName() + ") with pep"); final AxolotlAddress address = session.getRemoteAddress(); + final IdentityKey identityKey = session.getIdentityKey(); try { IqPacket packet = mXmppConnectionService.getIqGenerator().retrieveVerificationForDevice(Jid.fromString(address.getName()), address.getDeviceId()); mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() { @@ -681,10 +682,10 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded { try { SessionBuilder builder = new SessionBuilder(axolotlStore, address); builder.process(preKeyBundle); - XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, bundle.getIdentityKey().getFingerprint().replaceAll("\\s", "")); + XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, bundle.getIdentityKey()); sessions.put(address, session); if (Config.X509_VERIFICATION) { - verifySessionWithPEP(session, bundle.getIdentityKey()); + verifySessionWithPEP(session); } else { fetchStatusMap.put(address, FetchStatus.SUCCESS); finishBuildingSessionsFromPEP(address); @@ -721,7 +722,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded { IdentityKey identityKey = axolotlStore.loadSession(address).getSessionState().getRemoteIdentityKey(); if (identityKey != null) { Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Already have session for " + address.toString() + ", adding to cache..."); - XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, identityKey.getFingerprint().replaceAll("\\s", "")); + XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, identityKey); sessions.put(address, session); } else { Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Found device " + account.getJid().toBareJid() + ":" + foreignId); @@ -743,7 +744,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded { IdentityKey identityKey = axolotlStore.loadSession(address).getSessionState().getRemoteIdentityKey(); if (identityKey != null) { Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Already have session for " + address.toString() + ", adding to cache..."); - XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, identityKey.getFingerprint().replaceAll("\\s", "")); + XmppAxolotlSession session = new XmppAxolotlSession(account, axolotlStore, address, identityKey); sessions.put(address, session); } else { Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Found device " + account.getJid().toBareJid() + ":" + ownId); @@ -892,8 +893,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded { private XmppAxolotlSession recreateUncachedSession(AxolotlAddress address) { IdentityKey identityKey = axolotlStore.loadSession(address).getSessionState().getRemoteIdentityKey(); return (identityKey != null) - ? new XmppAxolotlSession(account, axolotlStore, address, - identityKey.getFingerprint().replaceAll("\\s", "")) + ? new XmppAxolotlSession(account, axolotlStore, address, identityKey) : null; } @@ -950,9 +950,8 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded { Log.d(Config.LOGTAG,"put fresh session"); sessions.put(session); if (Config.X509_VERIFICATION) { - IdentityKey identityKey = axolotlStore.loadSession(session.getRemoteAddress()).getSessionState().getRemoteIdentityKey(); - if (identityKey != null) { - verifySessionWithPEP(session, identityKey); + if (session.getIdentityKey() != null) { + verifySessionWithPEP(session); } else { Log.e(Config.LOGTAG,account.getJid().toBareJid()+": identity key was empty after reloading for x509 verification"); } diff --git a/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlSession.java b/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlSession.java index c452acfd4..b713eb5fe 100644 --- a/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlSession.java +++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/XmppAxolotlSession.java @@ -6,6 +6,7 @@ import android.util.Log; import org.whispersystems.libaxolotl.AxolotlAddress; import org.whispersystems.libaxolotl.DuplicateMessageException; +import org.whispersystems.libaxolotl.IdentityKey; import org.whispersystems.libaxolotl.InvalidKeyException; import org.whispersystems.libaxolotl.InvalidKeyIdException; import org.whispersystems.libaxolotl.InvalidMessageException; @@ -29,7 +30,7 @@ public class XmppAxolotlSession { private final SQLiteAxolotlStore sqLiteAxolotlStore; private final AxolotlAddress remoteAddress; private final Account account; - private String fingerprint = null; + private IdentityKey identityKey; private Integer preKeyId = null; private boolean fresh = true; @@ -103,9 +104,9 @@ public class XmppAxolotlSession { } } - public XmppAxolotlSession(Account account, SQLiteAxolotlStore store, AxolotlAddress remoteAddress, String fingerprint) { + public XmppAxolotlSession(Account account, SQLiteAxolotlStore store, AxolotlAddress remoteAddress, IdentityKey identityKey) { this(account, store, remoteAddress); - this.fingerprint = fingerprint.replaceAll("\\s",""); + this.identityKey = identityKey; } public XmppAxolotlSession(Account account, SQLiteAxolotlStore store, AxolotlAddress remoteAddress) { @@ -125,7 +126,11 @@ public class XmppAxolotlSession { } public String getFingerprint() { - return fingerprint; + return identityKey == null ? null : identityKey.getFingerprint().replaceAll("\\s", ""); + } + + public IdentityKey getIdentityKey() { + return identityKey; } public AxolotlAddress getRemoteAddress() { @@ -141,11 +146,11 @@ public class XmppAxolotlSession { } protected void setTrust(Trust trust) { - sqLiteAxolotlStore.setFingerprintTrust(fingerprint, trust); + sqLiteAxolotlStore.setFingerprintTrust(getFingerprint(), trust); } protected Trust getTrust() { - Trust trust = sqLiteAxolotlStore.getFingerprintTrust(fingerprint); + Trust trust = sqLiteAxolotlStore.getFingerprintTrust(getFingerprint()); return (trust == null) ? Trust.UNDECIDED : trust; } @@ -164,11 +169,11 @@ public class XmppAxolotlSession { try { PreKeyWhisperMessage message = new PreKeyWhisperMessage(encryptedKey); Log.i(Config.LOGTAG, AxolotlService.getLogprefix(account) + "PreKeyWhisperMessage received, new session ID:" + message.getSignedPreKeyId() + "/" + message.getPreKeyId()); - String fingerprint = message.getIdentityKey().getFingerprint().replaceAll("\\s", ""); - if (this.fingerprint != null && !this.fingerprint.equals(fingerprint)) { - Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Had session with fingerprint " + this.fingerprint + ", received message with fingerprint " + fingerprint); + IdentityKey msgIdentityKey = message.getIdentityKey(); + if (this.identityKey != null && !this.identityKey.equals(msgIdentityKey)) { + Log.e(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Had session with fingerprint " + this.getFingerprint() + ", received message with fingerprint " + msgIdentityKey.getFingerprint()); } else { - this.fingerprint = fingerprint; + this.identityKey = msgIdentityKey; plaintext = cipher.decrypt(message); if (message.getPreKeyId().isPresent()) { preKeyId = message.getPreKeyId().get(); |