Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-12 Thread Qin Wu
Hi, - Original Message - From: Yoav Nir y...@checkpoint.com To: Qin Wu sunse...@huawei.com Cc: ipsec@ietf.org; Dan Harkins dhark...@lounge.org; ho...@ietf.org Sent: Wednesday, May 11, 2011 10:19 PM Subject: Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00 On May 7, 2011, at 3:42 AM, Qin

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-06 Thread Yoav Nir
On May 5, 2011, at 11:41 PM, Yaron Sheffer wrote: Hi, I think we are going down a rathole on the issue of authenticated identity. Most IKE gateways, like many other security devices, normally make policy decisions based on groups. I will provide secure connectivity to

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-06 Thread Qin Wu
It seems to me RFC 4306/5996 took the concept a bit further than RFC 4301 ever intended (in fact I believe the text is new to RFC 5996). Presumably, when we talk about identity-based policy decisions, we refer to http://tools.ietf.org/html/rfc4301#section-4.4.3. This text (and the

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-05 Thread Dan Harkins
Hello, On Wed, May 4, 2011 10:45 pm, Yoav Nir wrote: On May 4, 2011, at 11:45 PM, Dan Harkins wrote: RFC 5996 says in section 2.16: When the initiator authentication uses EAP, it is possible that the contents of the IDi payload is used only for Authentication, Authorization, and

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-05 Thread Yoav Nir
On May 5, 2011, at 9:17 AM, Dan Harkins wrote: Hello, On Wed, May 4, 2011 10:45 pm, Yoav Nir wrote: OK. I see what you mean. Certificates are not necessarily better. She might have a certificate with a subject like UID=alice,OU=people,O=intranet,DC=example,DC=com, or the AAA

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-05 Thread Yaron Sheffer
Hi, I think we are going down a rathole on the issue of "authenticated identity". Most IKE gateways, like many other security devices, normally make policy decisions based on groups. I will provide secure connectivity to anyb...@this-isp.com, but not to

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-04 Thread Qin Wu
Hi, - Original Message - From: Yoav Nir y...@checkpoint.com To: Qin Wu sunse...@huawei.com Cc: ipsec@ietf.org Sent: Wednesday, May 04, 2011 1:30 PM Subject: Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00 On May 4, 2011, at 4:50 AM, Qin Wu wrote: - I am missing the authenticated

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-04 Thread Yoav Nir
On May 4, 2011, at 9:18 AM, Qin Wu wrote: Hi, - Original Message - From: Yoav Nir y...@checkpoint.com To: Qin Wu sunse...@huawei.com Cc: ipsec@ietf.org Sent: Wednesday, May 04, 2011 1:30 PM Subject: Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00 On May 4, 2011, at 4:50 AM

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-04 Thread Qin Wu
Hi, - Original Message - From: Yoav Nir y...@checkpoint.com To: Qin Wu sunse...@huawei.com Cc: ipsec@ietf.org; ho...@ietf.org Sent: Wednesday, May 04, 2011 3:00 PM Subject: Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00 On May 4, 2011, at 9:18 AM, Qin Wu wrote: Hi, - Original

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-04 Thread Dan Harkins
On Tue, May 3, 2011 10:30 pm, Yoav Nir wrote: [snip] The Authenticator needs the true identity to make policy decisions. Well then DO NOT use EAP for authentication. Dan. ___ IPsec mailing list IPsec@ietf.org

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-04 Thread Yoav Nir
Hi Dan, On May 4, 2011, at 9:47 PM, Dan Harkins wrote: On Tue, May 3, 2011 10:30 pm, Yoav Nir wrote: [snip] The Authenticator needs the true identity to make policy decisions. Well then DO NOT use EAP for authentication. Dan. I'm sure I don't understand your point. The IKE

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-04 Thread Dan Harkins
On Wed, May 4, 2011 12:11 pm, Yoav Nir wrote: Hi Dan, On May 4, 2011, at 9:47 PM, Dan Harkins wrote: On Tue, May 3, 2011 10:30 pm, Yoav Nir wrote: [snip] The Authenticator needs the true identity to make policy decisions. Well then DO NOT use EAP for authentication. Dan. I'm sure

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-03 Thread Yoav Nir
On May 2, 2011, at 11:54 PM, Yaron Sheffer wrote: [Responding to IPsec only:] Hi Yoav, thanks for the new draft. I'm afraid one needs to read RFC5296bis before commenting, but here's a few questions anyway: - Sending the domain in the IKE_SA_INIT response obviously contradicts the

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-03 Thread Qin Wu
- I am missing the authenticated peer identity, which I would assume should arrive from the AAA server. This should be the basis of RFC4301 policy decisions on the IKE gateway. Does ERP provide this identity? The EAP-Initiate/Re-auth packet carries a keyName-NAI TLV, but that is sent

Re: [IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-03 Thread Yoav Nir
On May 4, 2011, at 4:50 AM, Qin Wu wrote: - I am missing the authenticated peer identity, which I would assume should arrive from the AAA server. This should be the basis of RFC4301 policy decisions on the IKE gateway. Does ERP provide this identity? The EAP-Initiate/Re-auth packet

[IPsec] New I-D: draft-nir-ipsecme-erx-00

2011-05-02 Thread Yoav Nir
Hi. Qin and I have just posted the subject draft. The title is An IKEv2 Extension for Supporting ERP, although it has nothing to do with enterprise resource planning. This draft brings the ERP extension for EAP, which is developed by the Hokey group into the IKEv2 authentication exchange,