> On Aug 17, 2015, at 5:39 AM, Reyk Floeter <r...@openbsd.org> wrote:
> 
> On Sun, Aug 16, 2015 at 11:28:24PM +0300, Or Elimelech wrote:
>> Hello misc,
>> 
>> Has anyone connected successfully between the new OS X ikev2 impl.
>> To an OpenBSD box?
>> 
> 
> No, we don't have the beta.
> 
> Reyk

  I’ve put some hours into it. Doesn’t work out of the box (no surprises).

  Right now, as far as I can tell, OS X sends a real dubious proposal. That 
results in iked (rightly) not sending an auth response.

————
ikev2_pld_sa: more 0 reserved 0 length 36 proposal #1 protoid ESP spisize 4 
xforms 3 spi 0x00c7832b
ikev2_pld_xform: more 3 reserved 0 length 8 type ENCR id 3DES
ikev2_pld_xform: more 3 reserved 0 length 8 type INTEGR id HMAC_SHA1_96
ikev2_pld_xform: more 0 reserved 0 length 8 type ESN id NONE
[...]
ikev2_match_proposals: xform 1 <-> 2 (4): INTEGR HMAC_SHA1_96 (keylength 0 <-> 
0)
ikev2_match_proposals: xform 1 <-> 2 (2): ESN NONE (keylength 0 <-> 0)
ikev2_sa_negotiate: score 0
ikev2_ike_auth_recv: no proposal chosen
ikev2_resp_recv: failed to send auth response
————

  I’ve not yet surfaced where the ikev2 proposal/policy configs hide in OS X.

  cheers
  weaver

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