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Remove receiver chains that are 5 old.

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This commit is contained in:
Moxie Marlinspike 2013-12-04 19:55:30 -08:00
parent ff0dff745c
commit 842df1ac39
1 changed files with 6 additions and 1 deletions
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7
library/src/org/whispersystems/textsecure/storage/SessionRecordV2.java
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@ -230,8 +230,13 @@ public class SessionRecordV2 extends Record {
.setSenderEphemeral(ByteString.copyFrom(senderEphemeral.serialize()))
.build();
// XXX knock old chain out.
this.sessionStructure = this.sessionStructure.toBuilder().addReceiverChains(chain).build();
if (this.sessionStructure.getReceiverChainsList().size() > 5) {
this.sessionStructure = this.sessionStructure.toBuilder()
.removeReceiverChains(0)
.build();
}
}
public void setSenderChain(ECKeyPair senderEphemeralPair, ChainKey chainKey) {