Re: [ietf-dkim] Whither 4871bis?

2009-05-11 Thread Eliot Lear
On 5/11/09 7:51 AM, Murray S. Kucherawy wrote: On Sun, 10 May 2009, Dave CROCKER wrote: For l=, a MAY for signers produces a MUST for verifiers. Why is that necessarily the case? Right. l= may simply be ignored and the signature considered invalid if the message is

Re: [ietf-dkim] Whither 4871bis?

2009-05-10 Thread Eliot Lear
On 5/9/09 2:01 AM, John Levine wrote: with some editorial changes I guess. I've not seen anyone suggest that we add features or remove a raft of features or make other substantial changes. I'm with Steve, I'd like to deprecate the useless stuff. I like deprecating useless stuff,

Re: [ietf-dkim] Whither 4871bis?

2009-05-10 Thread Dave CROCKER
Eliot Lear wrote: On 5/9/09 2:01 AM, John Levine wrote: with some editorial changes I guess. I've not seen anyone suggest that we add features or remove a raft of features or make other substantial changes. I'm with Steve, I'd like to deprecate the useless stuff. I like

Re: [ietf-dkim] Whither 4871bis?

2009-05-10 Thread Eliot Lear
On 5/10/09 8:28 AM, Dave CROCKER wrote: Deprecating what is non-essential facilitates adoption. You can't facilitate that adoption if you wait until there is more adoption. I agree. Understanding what's non-essential requires time and consideration of use cases, one of which I have

Re: [ietf-dkim] Whither 4871bis?

2009-05-10 Thread Suresh Ramasubramanian
On Sun, May 10, 2009 at 12:41 PM, Eliot Lear l...@cisco.com wrote: I agree.  Understanding what's non-essential requires time and consideration of use cases, one of which I have mentioned.  We can talk about tags in that context, but I would like mailing list manager developers to be part of

Re: [ietf-dkim] Whither 4871bis?

2009-05-10 Thread Hector Santos
Eliot Lear wrote: On 5/10/09 8:28 AM, Dave CROCKER wrote: Deprecating what is non-essential facilitates adoption. You can't facilitate that adoption if you wait until there is more adoption. I agree. Understanding what's non-essential requires time and consideration of use cases, one of

Re: [ietf-dkim] Whither 4871bis?

2009-05-10 Thread Siegel, Ellen
-Original Message- From: ietf-dkim-boun...@mipassoc.org [mailto:ietf-dkim-boun...@mipassoc.org] On Behalf Of Wietse Venema I too am in favor of less complexity. We could start by keeping only the attributes that must always be sent. +1 Ellen

Re: [ietf-dkim] Whither 4871bis?

2009-05-10 Thread Dave CROCKER
Murray S. Kucherawy wrote: For the sake of trying to find some compromise, can we do what we did with the AUID/SDID debate and indicate which tags an implementation MUST support and which ones it MAY support? Always a reasonable goal. But what makes that sort of exercise challenging,

Re: [ietf-dkim] Whither 4871bis?

2009-05-10 Thread Murray S. Kucherawy
On Sun, 10 May 2009, Dave CROCKER wrote: For example, saying MAY on l= could mean that a signer might choose to implementer and a validator might not. Hence, no interoperability. In the case of z=, for example, a verifier electing not to implement would simply ignore the tag. If the use of

Re: [ietf-dkim] Whither 4871bis?

2009-05-10 Thread Murray S. Kucherawy
On Sat, 9 May 2009, Dave CROCKER wrote: The simpler a spec is, the easier it is to develop, test and operate, and the easier it is to explain to others. Deprecating what is non-essential facilitates adoption. You can't facilitate that adoption if you wait until there is more

Re: [ietf-dkim] Whither 4871bis?

2009-05-10 Thread Dave CROCKER
Murray S. Kucherawy wrote: Given this, I'd say we should list l= as a MAY, and advise signers that a verifier might not care that you said l=, be that simply because l= wasn't implemented at the verifier, or perhaps it was implemented but the verifier had a strict policy on its use and

Re: [ietf-dkim] Whither 4871bis?

2009-05-09 Thread Hector Santos
John Levine wrote: with some editorial changes I guess. I've not seen anyone suggest that we add features or remove a raft of features or make other substantial changes. I'm with Steve, I'd like to deprecate the useless stuff. So you have a itemized list of what you consider useless stuff?

Re: [ietf-dkim] Whither 4871bis?

2009-05-09 Thread Wietse Venema
John Levine: with some editorial changes I guess. I've not seen anyone suggest that we add features or remove a raft of features or make other substantial changes. I'm with Steve, I'd like to deprecate the useless stuff. I too am in favor of less complexity. We could start by keeping only

Re: [ietf-dkim] Whither 4871bis?

2009-05-09 Thread Steve Atkins
On May 9, 2009, at 8:10 AM, Hector Santos wrote: John Levine wrote: with some editorial changes I guess. I've not seen anyone suggest that we add features or remove a raft of features or make other substantial changes. I'm with Steve, I'd like to deprecate the useless stuff. So you have

Re: [ietf-dkim] Whither 4871bis?

2009-05-09 Thread Dave CROCKER
Suresh Ramasubramanian wrote: And after that I'd suggest devoting some energy to an implementation white paper, Comments on the Deployment draft http://dkim.org/ietf-dkim.htm#deployment are eagerly sought! and possibly another interoperability workshop to make sure various

Re: [ietf-dkim] Whither 4871bis?

2009-05-09 Thread Steve Atkins
On May 9, 2009, at 10:07 AM, Dave CROCKER wrote: Suresh Ramasubramanian wrote: And after that I'd suggest devoting some energy to an implementation white paper, Comments on the Deployment draft http://dkim.org/ietf-dkim.htm#deployment are eagerly sought! and possibly another

Re: [ietf-dkim] Whither 4871bis?

2009-05-09 Thread Michael Thomas
Wietse Venema wrote: John Levine: with some editorial changes I guess. I've not seen anyone suggest that we add features or remove a raft of features or make other substantial changes. I'm with Steve, I'd like to deprecate the useless stuff. I too am in favor of less

Re: [ietf-dkim] Whither 4871bis?

2009-05-09 Thread Suresh Ramasubramanian
On Sun, May 10, 2009 at 12:22 AM, Michael Thomas m...@mtcc.com wrote: This is exactly why reopening this at this point is a stupid and dangerous idea. There is nothing to be gained by this kind of discussion except mass confusion, and making perfectly compliant deployments broken. You can

Re: [ietf-dkim] Whither 4871bis?

2009-05-09 Thread Hector Santos
Michael Thomas wrote: Wietse Venema wrote: John Levine: with some editorial changes I guess. I've not seen anyone suggest that we add features or remove a raft of features or make other substantial changes. I'm with Steve, I'd like to deprecate the useless stuff. I too am

Re: [ietf-dkim] Whither 4871bis?

2009-05-08 Thread Eliot Lear
On 5/8/09 7:07 AM, Dave CROCKER wrote: I hadn't noticed anyone suggesting doing anything that cycled the specification at Proposed. (The requirement placed on the Errata is different than we're discussing for the -bis effort.) Have you heard otherwise? That would be me. Refer to

Re: [ietf-dkim] Whither 4871bis?

2009-05-08 Thread Dave CROCKER
Eliot Lear wrote: On 5/8/09 7:07 AM, Dave CROCKER wrote: I hadn't noticed anyone suggesting doing anything that cycled the specification at Proposed. (The requirement placed on the Errata is different than we're discussing for the -bis effort.) Have you heard otherwise? That would be

Re: [ietf-dkim] Whither 4871bis?

2009-05-08 Thread Michael Thomas
Dave CROCKER wrote: Eliot Lear wrote: On 5/8/09 7:07 AM, Dave CROCKER wrote: I hadn't noticed anyone suggesting doing anything that cycled the specification at Proposed. (The requirement placed on the Errata is different than we're discussing for the -bis effort.) Have you heard

Re: [ietf-dkim] Whither 4871bis?

2009-05-08 Thread Jim Fenton
Dave CROCKER wrote: Referring back to my message, I'm advocating that if we do anything, we move to Draft Standard, and advocating that we not do another spin at Proposed Standard. So are we agreeing? I hadn't noticed anyone suggesting doing anything that cycled the specification at

Re: [ietf-dkim] Whither 4871bis?

2009-05-08 Thread Stephen Farrell
So let me try summarise and ask a question. I don't think I've seen anyone who wants to do more than just roll up the existing errata into a bis document, possibly with some editorial changes I guess. I've not seen anyone suggest that we add features or remove a raft of features or make other

Re: [ietf-dkim] Whither 4871bis?

2009-05-08 Thread Douglas Otis
On May 8, 2009, at 11:38 AM, Stephen Farrell wrote: If so, then it may be that we do have consensus to produce a 4871bis that rolls up the errata and makes editorial clarifications that garner consensus along the way but no more. Does that sound about right? Yes. -Doug

Re: [ietf-dkim] Whither 4871bis?

2009-05-08 Thread Michael Thomas
Is it too much to insist that anything we do here be reflected in the _charter_ so that there is no misunderstanding? As it stands, there is nothing in our charter that says anything about any of this. Mike Stephen Farrell wrote: So let me try summarise and ask a question. I don't

Re: [ietf-dkim] Whither 4871bis?

2009-05-08 Thread Steve Atkins
On May 8, 2009, at 11:38 AM, Stephen Farrell wrote: So let me try summarise and ask a question. I don't think I've seen anyone who wants to do more than just roll up the existing errata into a bis document, possibly with some editorial changes I guess. I've not seen anyone suggest that we

Re: [ietf-dkim] Whither 4871bis?

2009-05-08 Thread Suresh Ramasubramanian
On Sat, May 9, 2009 at 3:39 AM, Steve Atkins st...@wordtothewise.com wrote: I suggest we remove some of the features that complicate deployment and/or add no value, and I think a -bis draft is  a reasonable point in the process to do so. Trimming the fat would be one way to go, yes. And

Re: [ietf-dkim] Whither 4871bis?

2009-05-08 Thread John Levine
with some editorial changes I guess. I've not seen anyone suggest that we add features or remove a raft of features or make other substantial changes. I'm with Steve, I'd like to deprecate the useless stuff. R's, John ___ NOTE WELL: This list operates

Re: [ietf-dkim] Whither 4871bis?

2009-05-07 Thread Jim Fenton
Dave CROCKER wrote: Jim, Jim Fenton wrote: Having just reviewed yet another document referring to recent activity by the Internet Engineering Task Force (IETF) to create protocol standards around SPF and DKIM, I am reminded how little the community outside IETF grasps the difference between

Re: [ietf-dkim] Whither 4871bis?

2009-05-07 Thread Dave CROCKER
Jim Fenton wrote: I'm saying (recognizing this is well outside the scope of the working group) that IETF has a problem in that it publishes informational, experimental, and historic RFCs and many people outside IETF immediately think anything with an RFC number is an IETF standard. That

Re: [ietf-dkim] Whither 4871bis?

2009-05-06 Thread Dave CROCKER
Jim, Jim Fenton wrote: Having just reviewed yet another document referring to recent activity by the Internet Engineering Task Force (IETF) to create protocol standards around SPF and DKIM, I am reminded how little the community outside IETF grasps the difference between Informational,

Re: [ietf-dkim] Whither 4871bis?

2009-05-06 Thread Eliot Lear
Dave, Although it seems that I'm on the other side of the issue from Jim, I'm don't think the below is quite fair. On 5/6/09 5:50 PM, Dave CROCKER wrote: And just to keep things real, can you cite some examples of the effect you are concerned about? If we accept the existing dogma that

Re: [ietf-dkim] Whither 4871bis?

2009-05-06 Thread Dave CROCKER
Eliot, Eliot Lear wrote: Although it seems that I'm on the other side of the issue from Jim, I'm don't think the below is quite fair. And just to keep things real, can you cite some examples of the effect you are concerned about? If we accept the existing dogma that draft indicates

Re: [ietf-dkim] Whither 4871bis?

2009-05-06 Thread Douglas Otis
On May 6, 2009, at 8:50 AM, Dave CROCKER wrote: If, indeed, a feature is unused or problematic, then how will dropping it hurt adoption? A simpler specification typically aids adoption, rather than hurting it. And just to keep things real, can you cite some examples of the effect

Re: [ietf-dkim] Whither 4871bis?

2009-05-04 Thread Eliot Lear
I'd like to break these into two points: 1. On whether to do rfc4871bis at all I tend to agree with Tony that we should do a -bis to clean up the errata. If scoped as such it should be a very brief operation, taking no more than 6 months. 2. On whether to move to draft standard While I

Re: [ietf-dkim] Whither 4871bis?

2009-05-04 Thread Suresh Ramasubramanian
On Mon, May 4, 2009 at 1:58 PM, Eliot Lear l...@cisco.com wrote: I'd like to break these into two points: 1.  On whether to do rfc4871bis at all -bis - yes. Definitely. 2.  On whether to move to draft standard While I was initially in favor of this, I am now uncomfortable doing so, based

Re: [ietf-dkim] Whither 4871bis?

2009-05-04 Thread John Levine
1. On whether to do rfc4871bis at all I tend to agree with Tony that we should do a -bis to clean up the errata. If scoped as such it should be a very brief operation, taking no more than 6 months. Agreed, the world needs a description of DKIM and its warts in one place. 2. On whether to

Re: [ietf-dkim] Whither 4871bis?

2009-05-04 Thread J.D. Falk
Tony Hansen wrote: As to why bother, with 16 errata to pore through, I feel that it is much better to have one place to look for the technical spec instead of 17 documents. +1 Let's get bissy. -- J.D. Falk Return Path Inc http://www.returnpath.net/

Re: [ietf-dkim] Whither 4871bis?

2009-05-04 Thread Michael Thomas
Eliot Lear wrote: I'd like to break these into two points: 1. On whether to do rfc4871bis at all I tend to agree with Tony that we should do a -bis to clean up the errata. If scoped as such it should be a very brief operation, taking no more than 6 months. If we do this, we need to

Re: [ietf-dkim] Whither 4871bis?

2009-05-04 Thread Eliot Lear
On 5/4/09 9:17 PM, Jeff Macdonald wrote: 2. On whether to move to draft standard While I was initially in favor of this, I am now uncomfortable doing so, based on the lengthy debate we just concluded about errata. To me the Qualified approval based on consensus gained in the -bis draft.

Re: [ietf-dkim] Whither 4871bis?

2009-05-04 Thread Jeff Macdonald
On Mon, May 04, 2009 at 09:26:15PM +0200, Eliot Lear wrote: On 5/4/09 9:17 PM, Jeff Macdonald wrote: 2. On whether to move to draft standard While I was initially in favor of this, I am now uncomfortable doing so, based on the lengthy debate we just concluded about errata. To me the

Re: [ietf-dkim] Whither 4871bis?

2009-05-04 Thread Jeff Macdonald
On Mon, May 04, 2009 at 03:53:11PM +0530, Suresh Ramasubramanian wrote: On Mon, May 4, 2009 at 1:58 PM, Eliot Lear l...@cisco.com wrote: I'd like to break these into two points: 1.  On whether to do rfc4871bis at all -bis - yes. Definitely. 2.  On whether to move to draft standard While I

Re: [ietf-dkim] Whither 4871bis?

2009-05-04 Thread Michael Thomas
Tony Hansen wrote: I'm certainly ready to move forward with 4871bis. Yes, the protocol is ready to go to Draft Standard. No, we do not need another cycle at Proposed Standard. I think there's enough energy in the group to get 4871bis through. As to why bother, with 16 errata to pore

Re: [ietf-dkim] Whither 4871bis?

2009-05-04 Thread Barry Leiba
Procedure point: Maybe somebody can clarify whether you can roll errata from a PS and go directly to draft. I gather from Eliot that you can't (?). My reading of things: The 15 *real* errata won't stop anything. They're really minor changes, and could be rolled into an updated 4871 that goes

Re: [ietf-dkim] Whither 4871bis?

2009-05-04 Thread Jim Fenton
Barry Leiba wrote: So the questions are whether DKIM base, with the recent update, would be ready by then, and whether we care to do it. Mike and John, in a rare display of agreement, have both opined that no one cares about it. There is that thought: the IETF three-stage standards track is

[ietf-dkim] Whither 4871bis?

2009-05-01 Thread Barry Leiba
This is the promised seed for 4871bis discussion. Is the group ready to move ahead with that? Is the DKIM signing protocol ready to go to Draft Standard? Is there an update needed, with another cycle at Proposed Standard? Is there energy in the group to follow a 4871bis effort through? Please

Re: [ietf-dkim] Whither 4871bis?

2009-05-01 Thread Michael Thomas
Barry Leiba wrote: This is the promised seed for 4871bis discussion. Is the group ready to move ahead with that? Is the DKIM signing protocol ready to go to Draft Standard? Is there an update needed, with another cycle at Proposed Standard? Is there energy in the group to follow a 4871bis

Re: [ietf-dkim] Whither 4871bis?

2009-05-01 Thread Tony Hansen
I'm certainly ready to move forward with 4871bis. Yes, the protocol is ready to go to Draft Standard. No, we do not need another cycle at Proposed Standard. I think there's enough energy in the group to get 4871bis through. As to why bother, with 16 errata to pore through, I feel that it is much