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Re: [dnsext] Validator assumptions: what algorithms need to properly sign a zone?

Olafur Gudmundsson <ogud@ogud.com> Fri, 23 March 2012 21:06 UTC

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Date: Fri, 23 Mar 2012 17:06:40 -0400
From: Olafur Gudmundsson <ogud@ogud.com>
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To: Tony Finch <dot@dotat.at>
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Subject: Re: [dnsext] Validator assumptions: what algorithms need to properly sign a zone?
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On 23/03/2012 14:23, Tony Finch wrote:
> Olafur Gudmundsson<ogud@ogud.com>  wrote:
>>
>> The zone seems to be in compliance with the list in RFC4035 section 2.2 i.e.
>> there exists a valid signature by a key in the DNSKEY RRset.
>> But in the final paragraph that seems to be contradicted and does
>> require the a signing key for all algorithms to be in the DNSKEY RRset.
>
> I believe the consensus is that that requirement applies to the signer
> not the validator.
>
>> What algorithms can a validator use to validate records from a zone
>>    2) any algorithm in the validated DNSKEY RRset
>
> Tony.

but the validator needs to take into account what the signer is 
allowed/required to do we cannot have totally disjoint 
requirements/assumptions.

	Olafur
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