Re: [HOKEY] Fwd: Gen-ART review of draft-ietf-hokey-erp-aak-07
Qin Wu <bill.wu@huawei.com> Wed, 08 February 2012 12:53 UTC
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Date: Wed, 08 Feb 2012 20:52:42 +0800
From: Qin Wu <bill.wu@huawei.com>
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To: Stephen Farrell <stephen.farrell@cs.tcd.ie>, Tina TSOU <Tina.Tsou.Zouting@huawei.com>
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References: <4F2AA2F8.4010004@ericsson.com> <4F2AA5E2.2040106@cs.tcd.ie> <20857042-B4A9-4861-8AC2-5E7324DFEE16@huawei.com> <4F325F78.5070701@cs.tcd.ie>
Cc: miguel.a.garcia@ericsson.com, hokey@ietf.org
Subject: Re: [HOKEY] Fwd: Gen-ART review of draft-ietf-hokey-erp-aak-07
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Hi, Stephen and all: We have just done the update. Diff from previous version: http://tools.ietf.org/rfcdiff?url2=draft-ietf-hokey-erp-aak-08 Would you like to go ahead? Regards! -Qin ----- Original Message ----- From: "Stephen Farrell" <stephen.farrell@cs.tcd.ie> To: "Tina TSOU" <Tina.Tsou.Zouting@huawei.com> Cc: <miguel.a.garcia@ericsson.com>; <hokey@ietf.org> Sent: Wednesday, February 08, 2012 7:41 PM Subject: Re: [HOKEY] Fwd: Gen-ART review of draft-ietf-hokey-erp-aak-07 > > Hi, > > IETF LC is ended for this. > > I think the only comment I saw a gen-art review (is > that right?) but that there are changes resulting from > that so I've marked this as revised I-D needed. Please > submit a -08 that includes the changes needed. (I'm not > sure if any of those will require something different > from IANA, but if they do please also respond to IANA's > mail, cc'ing me, if their actions are changed.) > > As soon as we have that I can put this on an IESG > telechat agenda, > > Thanks, > Stephen. > > > On 02/04/2012 07:21 PM, Tina TSOU wrote: >> Good catch. Thank u, Miguel. >> >> Sent from my iPad >> >> On Feb 2, 2012, at 7:04 AM, "Stephen Farrell"<stephen.farrell@cs.tcd.ie> wrote: >> >>> >>> FYI >>> >>> -------- Original Message -------- >>> Subject: Gen-ART review of draft-ietf-hokey-erp-aak-07 >>> Date: Thu, 2 Feb 2012 15:51:36 +0100 >>> From: Miguel A. Garcia<Miguel.A.Garcia@ericsson.com> >>> To: Zhen Cao<zehn.cao@gmail.com>, Hui Deng<denghui02@gmail.com>, sunseawq@huawei.com, Stephen Farrell<stephen.farrell@cs.tcd.ie> >>> CC: General Area Review Team<gen-art@ietf.org> >>> >>> I have been selected as the General Area Review Team (Gen-ART) >>> reviewer for this draft. For background on Gen-ART, please see the FAQ at >>> <http://wiki.tools.ietf.org/area/gen/trac/wiki/GenArtfaq> >>> >>> Please resolve these comments along with any other comments you may receive. >>> >>> Document: draft-ietf-hokey-erp-aak-07 >>> Reviewer: Miguel Garcia<miguel.a.garcia@ericsson.com> >>> Review Date: 2011-01-02 >>> IETF LC End Date: 2012-02-07 >>> >>> Summary: This draft is on the right track but has open issues, described >>> in the review. >>> >>> Major issues: >>> >>> - None >>> >>> Minor issues: >>> >>> - The main problem I have with this draft is the lack of normative text >>> (RFC 2119 reserved words) in relevant paragraphs. If interoperability is >>> to be granted, an effort should be taken in adding quite a few more >>> normative statements. >>> >>> However, having said that, the section where I find more that there >>> should be more normative text, is Section 3, which is an "Overview" >>> section. In general, an overview section should use descriptive, but not >>> normative text. >>> >>> For example, take the last paragraph in Page 5 (that continues to Page >>> 6). One possible change is to make normative the text and move it outside >>> a section whose title is "Overview". >>> >>> Upon receiving the message, the ERP/AAK server MUST first use the >>> keyName indicated in the keyName-NAI to look up the rIK and MUST >>> check the integrity and freshness of the message. Then the ERP/AAK >>> server MUST verify the identity of the peer by checking the username >>> portion of the KeyName-NAI. If any of the checks fail, the server >>> MUST send an early- authentication finish message (EAP-Finish/Re-auth >>> with E-flag set) with the Result flag set to '1'. Next, the server >>> MUST authorize the CAP specified in the CAP-Identifier TLV. In >>> success case, the server MUST derive a pMSK from the pRK for each CAP >>> carried in the the CAP-Identifier field using the sequence number >>> associated with CAP-Identifier as an input to the key derivation. >>> (see d. in the figure 1). >>> >>> Then the ERP/AAK server MUST transport the pMSK to the authorized CAP >>> via AAA Section 7 as described in figure 2 (see e.1,e.2 in the figure >>> 2). Note that key distribution in the figure 2 is one part of step d. >>> in the figure 1. >>> >>> The the last paragraph in Section 3 also contains an "Optionally", which >>> I believe should be replaced with a capitalized "OPTIONAL" >>> >>> Another instance: towards the end of Section 5.2, the text reads: >>> >>> HMAC-SHA256-128 is mandatory to implement and should be enabled in >>> the default configuration. >>> >>> and should probably be: >>> >>> HMAC-SHA256-128 is REQUIRED to be implemented and SHOULD be enabled in >>> the default configuration. >>> >>> Similarly, the last paragraph in Section 5.2 reads: >>> >>> If the EAP-Initiate/Re-auth packet is not supported by the SAP, it is >>> discarded silently. >>> >>> and should probably be: >>> >>> If the EAP-Initiate/Re-auth packet is not supported by the SAP, it >>> SHOULD be discarded silently. >>> >>> >>> >>> - Another topic, Section 9 (IANA Considerations) reads: >>> >>> Further, this document registers a Early authentication usage label >>> from the "USRK Key Labels" name space with a value: >>> >>> EAP Early-Authentication Root Key@ietf.org >>> >>> >>> I am missing the sentence to name the master registry where the USRK Key >>> Labels subregistry is stored. This is the Extended Master Session Key >>> (EMSK) Parameters registry (I guess). And probably this comment is also >>> valid for the rest of the IANA actions: the main registry is not named, >>> and it is hard to find it. >>> >>> >>> /Miguel >>> -- >>> Miguel A. Garcia >>> +34-91-339-3608 >>> Ericsson Spain >>> _______________________________________________ >>> HOKEY mailing list >>> HOKEY@ietf.org >>> https://www.ietf.org/mailman/listinfo/hokey >> > _______________________________________________ > HOKEY mailing list > HOKEY@ietf.org > https://www.ietf.org/mailman/listinfo/hokey
- Re: [HOKEY] Fwd: Gen-ART review of draft-ietf-hok… Tina TSOU
- [HOKEY] Fwd: Gen-ART review of draft-ietf-hokey-e… Stephen Farrell
- Re: [HOKEY] Fwd: Gen-ART review of draft-ietf-hok… Stephen Farrell
- Re: [HOKEY] Fwd: Gen-ART review of draft-ietf-hok… Qin Wu
- Re: [HOKEY] Fwd: Gen-ART review of draft-ietf-hok… Stephen Farrell
- Re: [HOKEY] Fwd: Gen-ART review of draft-ietf-hok… Stephen Farrell
- Re: [HOKEY] Fwd: Gen-ART review of draft-ietf-hok… Miguel A. Garcia