[strongSwan-dev] IKEv2 IKE_AUTH request not responded if assembling of previous fragmented request (retransmitted) is in progress
tobias at strongswan.org
Wed Oct 28 17:09:33 CET 2020
> Particularly it seems to
> occur if the previous request is fragmented and has been already
> responded and then receiving retransmission of already responded request
> only partially. After that Strongswan server is not responding to next
> request coming from client.
Yes, I can see how this may happen. The current defragmentation state
is only cleared after all fragments of a message have been received.
Until then, fragments of other messages are ignored because the message
ID does not match. I've pushed a fix to the clear-defrag branch .
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