Re: [Cfrg] Error in the examples for draft-mcgrew-hash-sigs/

mcgrew <mcgrew@cisco.com> Thu, 07 March 2019 00:59 UTC

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From: mcgrew <mcgrew@cisco.com>
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Date: Wed, 6 Mar 2019 19:59:04 -0500
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To: Jim Schaad <ietf@augustcellars.com>
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Subject: Re: [Cfrg] Error in the examples for draft-mcgrew-hash-sigs/
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> On Mar 6, 2019, at 5:56 PM, Jim Schaad <ietf@augustcellars.com> wrote:
> 
> I have been toiling away to get my implementation of this draft working.  In
> the process of doing so, I ended up spending a certain amount of time trying
> to figure out this problem.  If you attempt to generate the public key from
> the private key seed given in the document, you will never be able to
> succeed.  The problem is that the sample program from Cisco

What sample program?   Can you please point us to the code you mean?

thanks

David

> takes this key
> and performs some transformations on it in order to generate the identifier
> and the real seed for Appendix A.
> 
> The correct seed is
> 55 8B 89 66 C4 8A E9 CB 89 8B 42 3C 83 44 3A AE 
> 01 4A 72 F1 B1 AB 5C C8 5C F1 D8 92 90 3B 54 39
> 
> 
> Jim
> 
> 
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