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Include protocol version in message ID derivation.

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akwizgran
2017-11-28 11:53:46 +00:00
parent 6d6e47409f
commit d92e042971
2 changed files with 10 additions and 6 deletions
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8
briar-core/src/main/java/org/briarproject/briar/client/QueueMessageFactoryImpl.java
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@@ -12,8 +12,10 @@ import org.briarproject.briar.api.client.QueueMessageFactory;
import javax.annotation.concurrent.Immutable;
import javax.inject.Inject;
import static org.briarproject.bramble.api.sync.MessageId.LABEL;
import static org.briarproject.bramble.api.sync.SyncConstants.MAX_MESSAGE_LENGTH;
import static org.briarproject.bramble.api.sync.SyncConstants.MESSAGE_HEADER_LENGTH;
import static org.briarproject.bramble.api.sync.SyncConstants.PROTOCOL_VERSION;
import static org.briarproject.bramble.util.ByteUtils.INT_64_BYTES;
import static org.briarproject.briar.api.client.QueueMessage.MAX_QUEUE_MESSAGE_BODY_LENGTH;
import static org.briarproject.briar.api.client.QueueMessage.QUEUE_MESSAGE_HEADER_LENGTH;
@@ -45,9 +47,9 @@ class QueueMessageFactoryImpl implements QueueMessageFactory {
byte[] bodyBytes = new byte[body.length + INT_64_BYTES];
System.arraycopy(raw, MESSAGE_HEADER_LENGTH, bodyBytes, 0,
body.length + INT_64_BYTES);
MessageId id = new MessageId(
crypto.hash(MessageId.LABEL, groupId.getBytes(), timeBytes,
bodyBytes));
byte[] hash = crypto.hash(LABEL, new byte[] {PROTOCOL_VERSION},
groupId.getBytes(), timeBytes, bodyBytes);
MessageId id = new MessageId(hash);
return new QueueMessage(id, groupId, timestamp, queuePosition, raw);
}