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

Appendix E.  Example Implementation

   An example implementation can be found online at
   https://github.com/cisco/hash-sigs.

Jim

> -----Original Message-----
> From: mcgrew <mcgrew@cisco.com>
> Sent: Wednesday, March 6, 2019 4:59 PM
> To: Jim Schaad <ietf@augustcellars.com>
> Cc: cfrg@irtf.org; Scott Fluhrer (sfluhrer) <sfluhrer@cisco.com>
> Subject: Re: [Cfrg] Error in the examples for draft-mcgrew-hash-sigs/
> 
> 
> 
> > 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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