This ensures that packets on sun are processed on a particular CPU and
not randomly on one, which causes expected SAs not to get created or
other weird things.
We now support OpenSSL's implementation in the openssl plugin. This
makes sure our plugin is used on at least one of the hosts if we ever
switch to an OpenSSL version that supports ML-KEM.
In the ikev2/rw-mlkem scenario the logic is reversed. There the ml plugin
is preferred on moon to test the responder side (and carol for the
initiator) and dave will switch to OpenSSL if it ever provides ML-KEM.
Tests transport mode and UDP encapsulation with random source ports.
Interestingly, the responder always uses the same SA to respond (maybe
due to the cache on the policy).
Looks like a cipher suite without DHE was selected previously.
Could be a side-effect of dc1085734f ("testing: Remove unnecessary
FreeRADIUS dh_file option as recommended in the log").
The only exception is the ikev2/ocsp-no-signer-cert scenario as the
pki command won't sign an OCSP response with a certificate that isn't
the CA certificate or marked as an OCSP signer.
This makes sure the event is only triggered after the IKE_SA is fully
established and e.g. virtual IPs, additional peer addresses or
a modified reauth time (on the initiator) are assigned to it. This was
e.g. a problem for the selinux plugin if virtual IPs are used.
We use a separate task to trigger the event that's queued before the
child-create task so the event is triggered before the child_updown()
event. Same goes for the state change to IKE_ESTABLISHED.
A new condition is used to indicate the successful completion of all
authentication rounds, so we don't have to set the IKE_ESTABLISHED state
in the ike-auth task (it was used as condition in other tasks).
Since set_state() also sets the rekey and reauth times, this required
some minor changes in regards to how AUTH_LIFETIME notifies are handled.
New versions of Bind limit the maximum UDP message size to 1232 bytes,
which is the same that newer versions of libunbound propose as maximum via
EDNS in requests, so increasing the limit on the server wouldn't help.
Instead we allow DNS via TCP so the client can switch after receiving the
truncated UDP response.
This also restores the test as it was before the referenced commit so it
again, as written in the description, demonstrates that venus is unable
to ping sun without IPsec tunnel.
Fixes: f27fb58ae0 ("testing: Update description and test evaluation of host2host-transport-nat")
Note that the mobike-nat test has been removed as it basically did the same
as the mobike-virtual-ip-nat test. Instead, the mobike-nat-mapping scenario
is added, which simulates a NAT router restart.
For documentation purposes the new folders ikev1-algs, ikev2-algs,
ikev1-multi-ca and ikev2-multi-ca have been created. Most of the
test cases have now been converted to the vici interface. The
remaining legacy stroke scenarios yet to be converted have been put
into the ikev2-stroke-bye folder.
For documentation purposes some legacy stroke scenarios will be kept
in the ikev1-stroke, ikev2-stroke and ipv6-stroke folders.