Re: [http-auth] Benoit Claise's No Record on draft-ietf-httpauth-mutual-algo-06: (with COMMENT)

Yutaka OIWA <y.oiwa@aist.go.jp> Wed, 09 November 2016 07:27 UTC

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Cc: http-auth@ietf.org, httpauth-chairs@ietf.org, draft-ietf-httpauth-mutual-algo@ietf.org, bill.wu@huawei.com
Subject: Re: [http-auth] Benoit Claise's No Record on draft-ietf-httpauth-mutual-algo-06: (with COMMENT)
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Dear Benoit,

thank you for forwarding the comments from Qin Wu.
We reflect these comments to the next draft.

On 11/02/16 06:57, Benoit Claise wrote:
> Benoit Claise has entered the following ballot position for
> draft-ietf-httpauth-mutual-algo-06: No Record
> 
> When responding, please keep the subject line intact and reply to all
> email addresses included in the To and CC lines. (Feel free to cut this
> introductory paragraph, however.)
> 
> 
> Please refer to https://www.ietf.org/iesg/statement/discuss-criteria.html
> for more information about IESG DISCUSS and COMMENT positions.
> 
> 
> The document, along with other ballot positions, can be found here:
> https://datatracker.ietf.org/doc/draft-ietf-httpauth-mutual-algo/
> 
> 
> 
> ----------------------------------------------------------------------
> COMMENT:
> ----------------------------------------------------------------------
> 
> Some editorial comments from our OPS-DIR reviewer, Qin Wu.
> 
> This document defines four HTTP Mutual authentication algorithms which
> use with Mutual authentication protocol for HTTP, two for Discrete
> Logarithm settings, two for elliptic curve settings. In addition, the
> security of this algorithm is well analyzed.
> 
> There is no major issue. I believe this document is ready for
> publication. Here are a few editorial comments I like to ask authors to
> consider:
> 
> Minor issues:
> 
> 1.       Section 1.1 said:
> 
> “
> 
> When a natural
> 
>    number output is required, the notation INT(H(s)) is used.
> 
>  
> 
> ”
> 
> I will see INT(H(s)) as a formula to convert H(s) into natural number
> 
> 2.       Section 2, 1st paragraph:
> 
> What is DL-based notations? Can you expand DL? Is it Description Logic or
> something else?
> 
> You can consider to add acronym and abbreviation section.
> 
> 3.Section 2, 2nd paragraph and the figure that describe protocol exchange
> for four value
> 
> Where you define the first two messages in this draft? Are you referred
> to the first messages that contain ID, K_c1 and K_s1 respectively in the
> figure? I don’t see you specify message format or give a message name? I
> don’t see you related text with the message shown in the figure?
> 
>  
> 
> In addition, where the last two message defined in
> [I-D.ietf-httpauth-mutual]? Can you provide section number?
> 
> By reading [[I-D.ietf-httpauth-mutual], I see K_c1, K_s1, VK_c,VK_s has
> already been defined in [[I-D.ietf-httpauth-mutual], I feel confused and
> am wondering if this draft really defines the first two messages? Or four
> message shown in the figure are all defined in the
> [[I-D.ietf-httpauth-mutual].
> 
>  
> 
> 4.Section 3.1, 3rd paragraph said:
> 
> “
> 
> The functions named octet(), OCTETS(), and INT() are those defined in
> 
> the core specification [I-D.ietf-httpauth-mutual].
> 
> “
> 
> Is the core specification [I-D.ietf-httpauth-mutual]the core document
> mentioned in section 3? If yes, please make them consistent.
> 
>  
> 
> 5.Section 3.3, symbol “G”
> 
> g: for "the generator" associated with the group.
> 
> How the symobol “G” is different from symbol “g”in the section 3.2? Does
> G stand for the generator associated with the defined group? What do you
> mean “the defined point”? Would be great to clarify the difference
> between G and g.
> 
>  
> 
> 6.Section 5.2 said:
> 
> “
> 
> In the EC setting, r has to be
> 
> prime.  Defining a variation of this algorithm using a different
> 
> domain parameter SHOULD be attentive to these conditions.
> 
> “
> 
> What is EC setting? Please expand EC? Elliptic Curve? Please make this
> clear or add this abbreviation into abbreviation section.
> 
>  
> 
> Nites:
> 
> 1.Section 1,1st paragraph
> 
> s/ use withMutual authentication protocol/ use with Mutual authentication
> protocol
> 
> 2.Section 5.2
> 
> s/ mixing values from from two/ mixing values from two
> 
>  
> 
> -Qin
> 
> 

-- 
大岩 寛   Yutaka OIWA             (国研)産業技術総合研究所 情報技術研究部門
                                     サイバーフィジカルウェア研究グループ長
                                      <y.oiwa@aist.go.jp>jp>, <yutaka@oiwa.jp>
OpenPGP: id[440546B5] fp[7C9F 723A 7559 3246 229D  3139 8677 9BD2 4405 46B5]