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Code Issues Projects Releases Wiki Activity

Log keys in hex when failing to recognise tags

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This commit is contained in:
ameba23
2021-09-28 12:47:44 +02:00
parent 8398ecdeae
commit 667f8db4f0
1 changed files with 27 additions and 14 deletions
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41
bramble-core/src/main/java/org/briarproject/bramble/transport/TransportKeyManagerImpl.java
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@@ -19,6 +19,7 @@ import org.briarproject.bramble.api.transport.StreamContext;
import org.briarproject.bramble.api.transport.TransportKeySet;
import org.briarproject.bramble.api.transport.TransportKeys;
import org.briarproject.bramble.transport.ReorderingWindow.Change;
import org.briarproject.bramble.util.StringUtils;
import java.util.ArrayList;
import java.util.Collection;
@@ -373,7 +374,8 @@ class TransportKeyManagerImpl implements TransportKeyManager {
if (ks == null) return null;
MutableTransportKeys keys = ks.getKeys();
LOG.info("Using keys for outgoing connection - handshake mode: " + keys.isHandshakeMode());
LOG.info("Using keys for outgoing connection - handshake mode: " +
keys.isHandshakeMode());
MutableOutgoingKeys outKeys = keys.getCurrentOutgoingKeys();
if (!outKeys.isActive()) throw new AssertionError();
if (outKeys.getStreamCounter() > MAX_32_BIT_UNSIGNED) return null;
@@ -398,11 +400,15 @@ class TransportKeyManagerImpl implements TransportKeyManager {
// Look up the incoming keys for the tag
TagContext tagCtx = inContexts.remove(new Bytes(tag));
if (tagCtx == null) {
LOG.info("Cannot find tag!");
for (MutableTransportKeySet t : keys.values()) {
LOG.info("Header key: " + t.getKeys().getCurrentIncomingKeys().getHeaderKey().getBytes().toString());
LOG.info("Tag key: " + t.getKeys().getCurrentIncomingKeys().getTagKey().getBytes().toString());
}
LOG.info("Cannot find tag!");
for (MutableTransportKeySet t : keys.values()) {
LOG.info("Header key: " + StringUtils
.toHexString(t.getKeys().getCurrentIncomingKeys()
.getHeaderKey().getBytes()));
LOG.info("Tag key: " + StringUtils.toHexString(
t.getKeys().getCurrentIncomingKeys().getTagKey()
.getBytes()));
}
return null;
}
MutableIncomingKeys inKeys = tagCtx.inKeys;
@@ -453,33 +459,40 @@ class TransportKeyManagerImpl implements TransportKeyManager {
}
@Override
public StreamContext getStreamContextInHandshakeMode(Transaction txn, ContactId c)
public StreamContext getStreamContextInHandshakeMode(Transaction txn,
ContactId c)
throws DbException {
lock.lock();
try {
MutableTransportKeySet ks = getOutgoingKeySet(c, null);
if (ks == null) return null;
MutableTransportKeys currentKeys = ks.getKeys();
LOG.info("Current keys handshake mode? " + currentKeys.isHandshakeMode());
if (currentKeys.isHandshakeMode()) return getStreamContext(txn, c, null);
LOG.info("Current keys handshake mode? " +
currentKeys.isHandshakeMode());
if (currentKeys.isHandshakeMode())
return getStreamContext(txn, c, null);
for (MutableTransportKeySet keySet : this.keys.values()) {
MutableTransportKeys keys = keySet.getKeys();
MutableTransportKeys keys = keySet.getKeys();
if (keys.isHandshakeMode()) continue;
LOG.info("Found handshake mode keys");
MutableOutgoingKeys outKeys = keys.getCurrentOutgoingKeys();
// if (!outKeys.isActive()) throw new AssertionError();
if (outKeys.getStreamCounter() > MAX_32_BIT_UNSIGNED) return null;
if (outKeys.getStreamCounter() > MAX_32_BIT_UNSIGNED)
return null;
// Create a stream context
LOG.info("Creating handshake mode stream context");
StreamContext ctx = new StreamContext(c, null, transportId,
outKeys.getTagKey(), outKeys.getHeaderKey(),
outKeys.getStreamCounter(), keys.isHandshakeMode());
LOG.info("Tag key: " + outKeys.getTagKey().getBytes().toString());
LOG.info("Header key: " + outKeys.getHeaderKey().getBytes().toString());
LOG.info("Tag key: " +
outKeys.getTagKey().getBytes().toString());
LOG.info("Header key: " +
outKeys.getHeaderKey().getBytes().toString());
// Increment the stream counter and write it back to the DB
outKeys.incrementStreamCounter();
db.incrementStreamCounter(txn, transportId, keySet.getKeySetId());
db.incrementStreamCounter(txn, transportId,
keySet.getKeySetId());
LOG.info("Returning");
return ctx;
}