Re: [HOKEY] Fwd: Gen-ART review of draft-ietf-hokey-erp-aak-07
Tina TSOU <Tina.Tsou.Zouting@huawei.com> Sat, 04 February 2012 19:23 UTC
Return-Path: <Tina.Tsou.Zouting@huawei.com>
X-Original-To: hokey@ietfa.amsl.com
Delivered-To: hokey@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 308AE21F848A for <hokey@ietfa.amsl.com>; Sat, 4 Feb 2012 11:23:10 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.495
X-Spam-Level:
X-Spam-Status: No, score=-0.495 tagged_above=-999 required=5 tests=[AWL=0.000, BAYES_00=-2.599, FH_RELAY_NODNS=1.451, HELO_MISMATCH_COM=0.553, RDNS_NONE=0.1]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id zVCXgl-2VNjX for <hokey@ietfa.amsl.com>; Sat, 4 Feb 2012 11:23:09 -0800 (PST)
Received: from szxga03-in.huawei.com (unknown [58.251.152.66]) by ietfa.amsl.com (Postfix) with ESMTP id D046F21F847D for <hokey@ietf.org>; Sat, 4 Feb 2012 11:23:08 -0800 (PST)
Received: from huawei.com (szxga03-in [172.24.2.9]) by szxga03-in.huawei.com (iPlanet Messaging Server 5.2 HotFix 2.14 (built Aug 8 2006)) with ESMTP id <0LYV00BFQV6C7J@szxga03-in.huawei.com> for hokey@ietf.org; Sun, 05 Feb 2012 03:23:00 +0800 (CST)
Received: from szxrg02-dlp.huawei.com ([172.24.2.119]) by szxga03-in.huawei.com (iPlanet Messaging Server 5.2 HotFix 2.14 (built Aug 8 2006)) with ESMTP id <0LYV00JOLV6CIE@szxga03-in.huawei.com> for hokey@ietf.org; Sun, 05 Feb 2012 03:23:00 +0800 (CST)
Received: from szxeml211-edg.china.huawei.com ([172.24.2.119]) by szxrg02-dlp.huawei.com (MOS 4.1.9-GA) with ESMTP id AGV18167; Sun, 05 Feb 2012 03:22:05 +0800
Received: from SZXEML414-HUB.china.huawei.com (10.82.67.153) by szxeml211-edg.china.huawei.com (172.24.2.182) with Microsoft SMTP Server (TLS) id 14.1.323.3; Sun, 05 Feb 2012 03:21:30 +0800
Received: from SZXEML526-MBS.china.huawei.com ([169.254.7.225]) by SZXEML414-HUB.china.huawei.com ([10.82.67.153]) with mapi id 14.01.0323.003; Sun, 05 Feb 2012 03:22:33 +0800
Date: Sat, 04 Feb 2012 19:21:43 +0000
From: Tina TSOU <Tina.Tsou.Zouting@huawei.com>
In-reply-to: <4F2AA5E2.2040106@cs.tcd.ie>
To: Stephen Farrell <stephen.farrell@cs.tcd.ie>
Message-id: <20857042-B4A9-4861-8AC2-5E7324DFEE16@huawei.com>
MIME-version: 1.0
Content-type: text/plain; charset="us-ascii"
Content-language: en-US
Content-transfer-encoding: 7bit
Accept-Language: en-US, zh-CN
Thread-topic: [HOKEY] Fwd: Gen-ART review of draft-ietf-hokey-erp-aak-07
Thread-index: AQHM4bvx0aqypIEI30SvQmCQbLOi75YtIP0a
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
X-CFilter-Loop: Reflected
References: <4F2AA2F8.4010004@ericsson.com> <4F2AA5E2.2040106@cs.tcd.ie>
Cc: "miguel.a.garcia@ericsson.com" <miguel.a.garcia@ericsson.com>, "hokey@ietf.org" <hokey@ietf.org>
Subject: Re: [HOKEY] Fwd: Gen-ART review of draft-ietf-hokey-erp-aak-07
X-BeenThere: hokey@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: HOKEY WG Mailing List <hokey.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/hokey>, <mailto:hokey-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/hokey>
List-Post: <mailto:hokey@ietf.org>
List-Help: <mailto:hokey-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/hokey>, <mailto:hokey-request@ietf.org?subject=subscribe>
X-List-Received-Date: Sat, 04 Feb 2012 19:23:10 -0000
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
- 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