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Re: [pkix] [Technical Errata Reported] RFC3779 (6792)

Benjamin Kaduk <kaduk@mit.edu> Sat, 25 December 2021 04:16 UTC

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Date: Fri, 24 Dec 2021 20:15:55 -0800
From: Benjamin Kaduk <kaduk@mit.edu>
To: Russ Housley <housley@vigilsec.com>
Cc: "Roman D. Danyliw" <rdd@cert.org>, Stefan Santesson <stefan@aaa-sec.com>, IETF PKIX <pkix@ietf.org>, tb@openbsd.org
Message-ID: <20211225041555.GH11486@mit.edu>
References: <20211221184313.8407B12108F@rfc-editor.org> <FD62FC2A-2939-4E6D-A623-24CEAB11EC23@vigilsec.com>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/pkix/aYZymrZ97vxTUS-3NesD2yBrB1c>
Subject: Re: [pkix] [Technical Errata Reported] RFC3779 (6792)
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Thanks, Russ.
I also worked through the changes and they make sense, so I marked
it as Verified.

Thanks to Theo for the report!

-Ben

On Wed, Dec 22, 2021 at 12:59:08AM -0500, Russ Housley wrote:
> This looks correct to me.  I think it should be approved.
> 
> Russ
> 
> 
> > On Dec 21, 2021, at 1:43 PM, RFC Errata System <rfc-editor@rfc-editor.org> wrote:
> > 
> > The following errata report has been submitted for RFC3779,
> > "X.509 Extensions for IP Addresses and AS Identifiers".
> > 
> > --------------------------------------
> > You may review the report below and at:
> > https://www.rfc-editor.org/errata/eid6792
> > 
> > --------------------------------------
> > Type: Technical
> > Reported by: Theo Buehler <tb@openbsd.org>
> > 
> > Section: Appendix B
> > 
> > Original Text
> > -------------
> >   30 3d                       Extension {
> >      06 08 2b06010505070107     extnID        1.3.6.1.5.5.7.1.7
> >      01 01 ff                   critical
> >      04 2e                      extnValue {
> >         30 2c                     IPAddrBlocks {
> >            30 10                    IPAddressFamily {
> >               04 03 0001 01           addressFamily: IPv4 Unicast
> >                                       IPAddressChoice
> >               30 09                     addressesOrRanges {
> >                                           IPAddressOrRange
> >                  03 02 00 0a                addressPrefix    10/8
> >                                           IPAddressOrRange
> >                  03 03 04 b010              addressPrefix    172.16/12
> >                                         } -- addressesOrRanges
> >                                     } -- IPAddressFamily
> >            30 07                    IPAddressFamily {
> >               04 03 0001 02           addressFamily: IPv4 Multicast
> >                                       IPAddressChoice
> >               05 00                     inherit from issuer
> >                                     } -- IPAddressFamily
> >            30 0f                    IPAddressFamily {
> >               04 02 0002              addressFamily: IPv6
> >                                       IPAddressChoice
> >               30 09                     addressesOrRanges {
> >                                           IPAddressOrRange
> >                  03 07 00 200100000002      addressPrefix   2001:0:2/47
> >                                         } -- addressesOrRanges
> >                                     } -- IPAddressFamily
> >                                   } -- IPAddrBlocks
> >                                 } -- extnValue
> >                                  } -- Extension
> > 
> > Corrected Text
> > --------------
> >   30 3d                       Extension {
> >      06 08 2b06010505070107     extnID        1.3.6.1.5.5.7.1.7
> >      01 01 ff                   critical
> >      04 2e                      extnValue {
> >         30 2c                     IPAddrBlocks {
> >            30 10                    IPAddressFamily {
> >               04 03 0001 01           addressFamily: IPv4 Unicast
> >                                       IPAddressChoice
> >               30 09                     addressesOrRanges {
> >                                           IPAddressOrRange
> >                  03 02 00 0a                addressPrefix    10/8
> >                                           IPAddressOrRange
> >                  03 03 04 ac10              addressPrefix    172.16/12
> >                                         } -- addressesOrRanges
> >                                     } -- IPAddressFamily
> >            30 07                    IPAddressFamily {
> >               04 03 0001 02           addressFamily: IPv4 Multicast
> >                                       IPAddressChoice
> >               05 00                     inherit from issuer
> >                                     } -- IPAddressFamily
> >            30 0f                    IPAddressFamily {
> >               04 02 0002              addressFamily: IPv6
> >                                       IPAddressChoice
> >               30 09                     addressesOrRanges {
> >                                           IPAddressOrRange
> >                  03 07 00 200100000002      addressPrefix   2001:0:2/48
> >                                         } -- addressesOrRanges
> >                                     } -- IPAddressFamily
> >                                   } -- IPAddrBlocks
> >                                 } -- extnValue
> >                                  } -- Extension
> > 
> > Notes
> > -----
> > b010 represents 176.16/12, the hex representation of 172 is ac, so it should be ac10.
> > 
> > The IPv6 addressPrefix in question is 2001:0:2/48, not 2001:0:2/47, as explained in the text before the example.
> > 
> > Instructions:
> > -------------
> > This erratum is currently posted as "Reported". If necessary, please
> > use "Reply All" to discuss whether it should be verified or
> > rejected. When a decision is reached, the verifying party  
> > can log in to change the status and edit the report, if necessary. 
> > 
> > --------------------------------------
> > RFC3779 (draft-ietf-pkix-x509-ipaddr-as-extn-03)
> > --------------------------------------
> > Title               : X.509 Extensions for IP Addresses and AS Identifiers
> > Publication Date    : June 2004
> > Author(s)           : C. Lynn, S. Kent, K. Seo
> > Category            : PROPOSED STANDARD
> > Source              : Public-Key Infrastructure (X.509)
> > Area                : Security
> > Stream              : IETF
> > Verifying Party     : IESG
> > 
> > _______________________________________________
> > pkix mailing list
> > pkix@ietf.org
> > https://www.ietf.org/mailman/listinfo/pkix
>

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