Re: Recovering public key from hash and signature

Jeffrey Walton <[email protected]> Sun, 19 Sep 2021 15:45:11 -0400
Newsgroups gmane.comp.encryption.cryptopp
Message-ID <CAH8yC8kLJKCuE-9ZtMFEKjc9gsAoSWKV77XXmFRASEh1DKj2MA@mail.gmail.com>
On Sun, Sep 19, 2021 at 5:09 AM Luca Bonaldo <[email protected]> wrote:
>
> Hi, I was writing a library to generate a pair of keys, use the private key to sign a hash and finally verify the signature only knowing the hash and the signature.
>
> I'm having quite a hard time doing that, in fact I searched so much just to find myself at the start point. I'll leave my code here, hope that someone can help me.
>
> https://www.codepile.net/pile/Jx2RlQxm

You should probably take a look at
https://www.cryptopp.com/wiki/Main_Page. It has lots of examples.

Jeff

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