Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Peter M. Goldstein
+1 on adopting

On Mon, Dec 10, 2018 at 7:50 AM Kurt Andersen  wrote:

> Now that the charter update has gone through the necessary processing, I'd
> like to ask the WG to adopt John Levine's
> https://tools.ietf.org/html/draft-levine-appsarea-eaiauth-05 document as
> an official WG item.
>
> This doc is a normative reference in both the ARC protocol doc and 7601bis.
>
> --Kurt Andersen
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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Jiankang Yao

support +1




Jiankang Yao

From: Kurt Andersen
Date: 2018-12-10 23:50
To: dmarc@ietf.org
Subject: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG 
work
Now that the charter update has gone through the necessary processing, I'd like 
to ask the WG to adopt John Levine's 
https://tools.ietf.org/html/draft-levine-appsarea-eaiauth-05 document as an 
official WG item.


This doc is a normative reference in both the ARC protocol doc and 7601bis.


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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread John Levine
In article  
you write:
>> AIUI, local parts don't get puny-coded.
>
>Even when attempting to look them up via the macro mechanism?

No, never.  There is no way to re-code a UTF-8 local part.  Don't even
ask.

If it sounds like I've had this argument before, I have and I really
don't want to have it again.

R's,
John

PS: even if we were to invent some crock like turning UTF-8 into hex,
it would not work because there are a vast number of ways to encode
strings in UTF-8 that look identical, and there is no plausible way to
normalize them all.  It's not like ASCII case folding.

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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread John Levine
In article  
you write:
>> what was  already implicit; s and l macros will never match if the local
>> part of the email address contains non-ascii characters.
>>
>
>Why not? If the non-ASCII (or non-7bit) characters are puny-coded, it seems
>like they should be able to match without any problems.

No.  No, no, no, no.

In EAI mail, e-mail address local parts are UTF-8.  You cannot
translate them into anything else and you very specifically cannot
"punycode" them.

Using the term punycode in IDNA2003, which is obsolete, was a serious
mistake, since it led people to all sorts of bogus conclusions.

In IDNA2008 domain names, and only in domain names, there are U-labels
which contain a large subset of UTF-8 encoded Unicode, and there are
A-labels which consist of ASCII starting with XN--.  There is a
two-way algorithm to convert between U-labels and A-labels.  There is
no punycode.

R's,
John

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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Scott Kitterman



On December 10, 2018 5:02:30 PM UTC, "Kurt Andersen (b)"  
wrote:
>On Mon, Dec 10, 2018 at 8:58 AM Scott Kitterman 
>wrote:
>
>>
>>
>> On December 10, 2018 4:31:03 PM UTC, "Kurt Andersen (b)"
>
>> wrote:
>> >On Mon, Dec 10, 2018 at 8:28 AM Scott Kitterman
>
>> >wrote:
>> >
>> >>
>> >> Since I'm most familiar with RFC 7208, I took a more detailed look
>at
>> >the
>> >> SPF updates.  Much of the current text is a restatement of what
>RFC
>> >7208
>> >> says.  I don't know that we need that.  The difference is to make
>> >explicit
>> >> what was  already implicit; s and l macros will never match if the
>> >local
>> >> part of the email address contains non-ascii characters.
>> >>
>> >
>> >Why not? If the non-ASCII (or non-7bit) characters are puny-coded,
>it
>> >seems
>> >like they should be able to match without any problems.
>> >
>> AIUI, local parts don't get puny-coded.
>>
>
>Even when attempting to look them up via the macro mechanism? It seems
>like
>that encoding should be a part of the macro processing.

We discussed this during spfbis and concluded this was enough of a corner case 
not to make an incompatible protocol change over it.

Almost no one uses SPF macros and even fewer use use the 'l' and 's' macros.  
If such a change were introduced, every SPF library would need an update to 
help approximately no one.  I don't we should relitigate this here.

Between non-ascii local parts and SPF records using with the 'l' or 's' macros, 
you get to pick one.  Documenting this clearly is a good idea.

Scott K

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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Kurt Andersen (b)
On Mon, Dec 10, 2018 at 8:58 AM Scott Kitterman 
wrote:

>
>
> On December 10, 2018 4:31:03 PM UTC, "Kurt Andersen (b)" 
> wrote:
> >On Mon, Dec 10, 2018 at 8:28 AM Scott Kitterman 
> >wrote:
> >
> >>
> >> Since I'm most familiar with RFC 7208, I took a more detailed look at
> >the
> >> SPF updates.  Much of the current text is a restatement of what RFC
> >7208
> >> says.  I don't know that we need that.  The difference is to make
> >explicit
> >> what was  already implicit; s and l macros will never match if the
> >local
> >> part of the email address contains non-ascii characters.
> >>
> >
> >Why not? If the non-ASCII (or non-7bit) characters are puny-coded, it
> >seems
> >like they should be able to match without any problems.
> >
> AIUI, local parts don't get puny-coded.
>

Even when attempting to look them up via the macro mechanism? It seems like
that encoding should be a part of the macro processing.

--Kurt
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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Scott Kitterman



On December 10, 2018 4:31:03 PM UTC, "Kurt Andersen (b)"  
wrote:
>On Mon, Dec 10, 2018 at 8:28 AM Scott Kitterman 
>wrote:
>
>>
>> Since I'm most familiar with RFC 7208, I took a more detailed look at
>the
>> SPF updates.  Much of the current text is a restatement of what RFC
>7208
>> says.  I don't know that we need that.  The difference is to make
>explicit
>> what was  already implicit; s and l macros will never match if the
>local
>> part of the email address contains non-ascii characters.
>>
>
>Why not? If the non-ASCII (or non-7bit) characters are puny-coded, it
>seems
>like they should be able to match without any problems.
>
AIUI, local parts don't get puny-coded.

Scott K

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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Seth Blank
+1

On Mon, Dec 10, 2018 at 08:28 Scott Kitterman  wrote:

>
>
> On December 10, 2018 3:50:00 PM UTC, Kurt Andersen 
> wrote:
> >Now that the charter update has gone through the necessary processing,
> >I'd
> >like to ask the WG to adopt John Levine's
> >https://tools.ietf.org/html/draft-levine-appsarea-eaiauth-05 document
> >as an
> >official WG item.
> >
> >This doc is a normative reference in both the ARC protocol doc and
> >7601bis.
>
> +1
>
> I do think it needs to be tightened up to make it clearer what the updates
> are.
>
> Since I'm most familiar with RFC 7208, I took a more detailed look at the
> SPF updates.  Much of the current text is a restatement of what RFC 7208
> says.  I don't know that we need that.  The difference is to make explicit
> what was  already implicit; s and l macros will never match if the local
> part of the email address contains non-ascii characters.
>
> I think explicit is better than implicit, so I'm in favor of the update.
>
> Scott K
>
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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Kurt Andersen (b)
On Mon, Dec 10, 2018 at 8:28 AM Scott Kitterman 
wrote:

>
> Since I'm most familiar with RFC 7208, I took a more detailed look at the
> SPF updates.  Much of the current text is a restatement of what RFC 7208
> says.  I don't know that we need that.  The difference is to make explicit
> what was  already implicit; s and l macros will never match if the local
> part of the email address contains non-ascii characters.
>

Why not? If the non-ASCII (or non-7bit) characters are puny-coded, it seems
like they should be able to match without any problems.

--Kurt
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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Scott Kitterman



On December 10, 2018 3:50:00 PM UTC, Kurt Andersen  wrote:
>Now that the charter update has gone through the necessary processing,
>I'd
>like to ask the WG to adopt John Levine's
>https://tools.ietf.org/html/draft-levine-appsarea-eaiauth-05 document
>as an
>official WG item.
>
>This doc is a normative reference in both the ARC protocol doc and
>7601bis.

+1

I do think it needs to be tightened up to make it clearer what the updates are.

Since I'm most familiar with RFC 7208, I took a more detailed look at the SPF 
updates.  Much of the current text is a restatement of what RFC 7208 says.  I 
don't know that we need that.  The difference is to make explicit what was  
already implicit; s and l macros will never match if the local part of the 
email address contains non-ascii characters.

I think explicit is better than implicit, so I'm in favor of the update.

Scott K

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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Dotzero
+1

Michael Hammer

On Mon, Dec 10, 2018 at 10:50 AM Kurt Andersen  wrote:

> Now that the charter update has gone through the necessary processing, I'd
> like to ask the WG to adopt John Levine's
> https://tools.ietf.org/html/draft-levine-appsarea-eaiauth-05 document as
> an official WG item.
>
> This doc is a normative reference in both the ARC protocol doc and 7601bis.
>
> --Kurt Andersen
> ___
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> https://www.ietf.org/mailman/listinfo/dmarc
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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Hector Santos

+1

On 12/10/2018 10:50 AM, Kurt Andersen wrote:

Now that the charter update has gone through the necessary processing,
I'd like to ask the WG to adopt John Levine's
https://tools.ietf.org/html/draft-levine-appsarea-eaiauth-05 document
as an official WG item.

This doc is a normative reference in both the ARC protocol doc and
7601bis.

--Kurt Andersen


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--
HLS


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Re: [dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Tim Wicinski
+1 on adopting this. I will sign up for review, etc.

Tim


On Mon, Dec 10, 2018 at 10:50 AM Kurt Andersen  wrote:

> Now that the charter update has gone through the necessary processing, I'd
> like to ask the WG to adopt John Levine's
> https://tools.ietf.org/html/draft-levine-appsarea-eaiauth-05 document as
> an official WG item.
>
> This doc is a normative reference in both the ARC protocol doc and 7601bis.
>
> --Kurt Andersen
> ___
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> dmarc@ietf.org
> https://www.ietf.org/mailman/listinfo/dmarc
>
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[dmarc-ietf] Recommend adoption of draft-levine-appsarea-eaiauth as WG work

2018-12-10 Thread Kurt Andersen
Now that the charter update has gone through the necessary processing, I'd
like to ask the WG to adopt John Levine's
https://tools.ietf.org/html/draft-levine-appsarea-eaiauth-05 document as an
official WG item.

This doc is a normative reference in both the ARC protocol doc and 7601bis.

--Kurt Andersen
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