Re: Last Call: <draft-ietf-lamps-eai-addresses-05.txt> (Internationalized Email Addresses in X.509 certificates) to Proposed Standard
Viktor Dukhovni <ietf-dane@dukhovni.org> Mon, 06 February 2017 18:20 UTC
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Date: Mon, 06 Feb 2017 18:20:23 +0000
From: Viktor Dukhovni <ietf-dane@dukhovni.org>
To: ietf@ietf.org
Subject: Re: Last Call: <draft-ietf-lamps-eai-addresses-05.txt> (Internationalized Email Addresses in X.509 certificates) to Proposed Standard
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References: <B9F32633ED13374379C6E0D1@PSB> <20170124193109.68919.qmail@ary.lan> <20170201210155.GI28349@mournblade.imrryr.org> <D45CE6A5317D4B373CD90742@PSB> <CAAFsWK1kQUUZrq9Cs47+jYbEJXW+hQN8gzKb+2qjXYdfYhRFzw@mail.gmail.com> <E56ED618-6670-437D-87A9-BD59FC10DBC1@dukhovni.org> <CAAFsWK2QjdkovXTgJR-6Hpj=u=MD5Mjk0srYVpoqNnK_d7_Y9Q@mail.gmail.com> <78EFB6CA-BB21-4B6F-964C-9A0BBAA68023@dukhovni.org> <CAAFsWK0p5Zjj73Av3Z=TpjRmpJwFekfj9N+4zdcE_fFDcw65dA@mail.gmail.com>
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On Mon, Feb 06, 2017 at 10:03:27AM -0800, Wei Chuang wrote: > > Is that right? Thus the verifier would sometimes need to convert > > from U-labels to A-labels (when the localpart is all ASCII), and > > at other times from A-labels to U-labels (when the localpart is not > > all ASCII)... > > Yes that right. Understood. As I mentioned, I think that avoiding all conversions, and checking for whatever verbatim address is found in message headers is less likely to lead to problems at the cost of some more names in the certificate (all the names that the author uses in practice, no combinatorial explosion). We'll see how this plays out in practice. It will take some time, as adoption of SMTPUTF8 is still quite low. -- Viktor.
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John C Klensin
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Alexey Melnikov
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Patrik Fältström
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John C Klensin
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Patrik Fältström
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John Levine
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John C Klensin
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Patrik Fältström
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John C Klensin
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John R Levine
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John C Klensin
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John Levine
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John C Klensin
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John Levine
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Wei Chuang
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Wei Chuang
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Diversity, writing systems, identifiers, and prot… John C Klensin
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Wei Chuang
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John C Klensin
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Wei Chuang
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Wei Chuang
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Russ Housley
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Russ Housley
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Russ Housley
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Russ Housley
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Russ Housley
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Russ Housley
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… John R. Levine
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Wei Chuang
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Stephen Farrell
- RE: [Spasm] Last Call: <draft-ietf-lamps-eai-addr… Jim Schaad
- RE: [Spasm] Last Call: <draft-ietf-lamps-eai-addr… John C Klensin
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Wei Chuang
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Russ Housley
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Viktor Dukhovni
- Re: Last Call: <draft-ietf-lamps-eai-addresses-05… Stephen Farrell
- Re: [Spasm] Last Call: <draft-ietf-lamps-eai-addr… Wei Chuang
- Re: [Spasm] Last Call: <draft-ietf-lamps-eai-addr… Viktor Dukhovni
- Re: [Spasm] Last Call: <draft-ietf-lamps-eai-addr… Wei Chuang
- Re: [Spasm] Last Call: <draft-ietf-lamps-eai-addr… Viktor Dukhovni
- Re: [Spasm] Last Call: <draft-ietf-lamps-eai-addr… tom p.
- Re: [Spasm] Last Call: <draft-ietf-lamps-eai-addr… Wei Chuang
- Re: [Spasm] Last Call: <draft-ietf-lamps-eai-addr… Wei Chuang