Re: draft-ietf-dnsext-dnssec-gost

Olafur Gudmundsson <ogud@ogud.com> Tue, 16 February 2010 17:03 UTC

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Date: Tue, 16 Feb 2010 12:05:21 -0500
From: Olafur Gudmundsson <ogud@ogud.com>
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Subject: Re: draft-ietf-dnsext-dnssec-gost
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On 15/02/2010 7:43 PM, Olafur Gudmundsson wrote:
> On 15/02/2010 6:37 PM, Martin Rex wrote:
>> Mark Andrews wrote:
>>>
>>> In message<201002151420.o1FEKCMx024227@fs4113.wdf.sap.corp>, Martin
>>> Rex writes
>>> :
>>>> OK, I'm sorry. For the DNSsec GOST signature I-D, the
>>>> default/prefered (?)
>>>> parameter sets are explicitly listed in last paragraph of section 2
>>>> of draft-ietf-dnsext-dnssec-gost-06. However, it does _NOT_ say what to
>>>> do if GOST R34.10-2001 signatures with other parameter sets are
>>>> encountered.
>>>
>>> Since each end adds the parameters and they are NOT transmitted this
>>> can never happen. If one end was to change the parameters then nothing
>>> would validate.
>>
>>
>> OK. I didn't know anything abouth DNSSEC when I entered the disussion...
>>
>>
>> Having scanned some of the available document (rfc-4034,rfc-4035,rfc-2536
>> and the expired I-D draft-ietf-dnsext-ecc-key-10.txt) I'm wondering
>> about the following:
>>
>> - the DNS security algorithm tag ought to be GOST R34.10-2001
>> and not just "GOST"
>
> This is a good point, adding a version label is a possiblity in this
> case or just in the future cases, but I think slapping one on
> this is fine.
>
>>
>> - DSA and the expired ECC draft spell out the entire algorithm
>> parameters in the key RRs, which preclues having to assign
>> additional algorithm identifiers if a necessity comes up to
>> use different algorithm parameters.
> DSA did not cover the case if the key is > 1024 bit.
> ECC draft was killed due to the fact it was impossible to guarantee that
> a implementation supporting ECC would be able to handle all the
> possible curves that the proposal allowed.
>

To clarify ECC draft killed == draft-ietf-dnsext-ecc-key

	Olafur