[strongSwan] Any limit on repeated rekeying using CREATE_CHILD_SA?

2010-02-04 Thread ABULIUS, MUGUR (MUGUR)
Hello, How strongSwan addresses the following RFC4306 requirement? There is any strongSwan parameter to manage the CREATE_CHILD_SA exchange? [[[...Repeated rekeying using CREATE_CHILD_SA without additional Diffie- Hellman exchanges leaves all SAs vulnerable to cryptanalysis of a single key or

Re: [strongSwan] Any limit on repeated rekeying using CREATE_CHILD_SA?

2010-02-04 Thread Martin Willi
Hi Mugur, Implementers should take note of this fact and set a limit on CREATE_CHILD_SA exchanges between exponentiations... While we always use a Diffie-Hellman exchange for IKE_SA rekeying, CHILD_SA rekeying by default does not use a DH exchange. You can change this behavior by including a