[strongSwan] INITIAL_CONTACT notify issue

[Martin Willi]

Hi,

> The old IKE_SA got deleted when the new and old IKE_SA use the same leftid
> and rightid. The old IKE_SA did not get deleted when rightid is different.

This is the intended behavior we have implemented in strongSwan.

RFC 5996 says:

> The INITIAL_CONTACT notification asserts that this IKE SA is the only
> IKE SA currently active between the authenticated identities.

Regards
Martin