Hi

On Fri, Sep 25, 2020 at 10:51 AM Joop Kiefte <iko...@gmail.com> wrote:

> https://www.openssl.org/docs/man1.1.0/man3/EC_POINT_invert.html I found
> this, that might help you on the way...
>
> It's defined in this file:
> https://github.com/openssl/openssl/blob/67ecd65cc4fdaa03fbae5fcccf53ebca7d785554/crypto/ec/ec_lib.c
>

Or more precisely it calls this code
https://boringssl.googlesource.com/boringssl/+/master/crypto/fipsmodule/ec/felem.c#57

But I want to avoid implementing parts of EC encryption myself and looking
for a standard Golang way to achieve my goal.

Shouldn't this inversion operation be part of the standard library?


>   *Joop Kiefte* - Chat @ Spike
> <https://spikenow.com/r/a/?ref=spike-organic-signature&_ts=p7hzc> [image:
> p7hzc]
>
> On September 25, 2020 at 17:34 GMT, Anatol Pomozov <
> anatol.pomo...@gmail.com> wrote:
>
>
> Hi
>
> I am trying to port some of EC crypto code to golang. And I have a call in
> C
>
>             if (EC_POINT_invert(grp, p, bnc) < 0)
>                 return NULL;
>
> that I need to port to golang. I checked the crypto lib docs and did not
> find any mention of EC point inversion operation.
>
> Could anyone point me to the right direction on how to achieve the
> inversion in Go?
>
> --
> You received this message because you are subscribed to the Google Groups
> "golang-nuts" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to golang-nuts+unsubscr...@googlegroups.com.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/golang-nuts/3be55ce9-d6e5-46e7-84cc-3866e7d9b591n%40googlegroups.com
> <https://groups.google.com/d/msgid/golang-nuts/3be55ce9-d6e5-46e7-84cc-3866e7d9b591n%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
>
>

-- 
You received this message because you are subscribed to the Google Groups 
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to golang-nuts+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/golang-nuts/CAOMFOmXQpo0R9q86WUtz_76q67F31MCJsH5EqAtNvBrSx5VFAA%40mail.gmail.com.

Reply via email to