Re: X52219/X448 export public key coordinates

2022-11-21 Thread ORNEST Matej - Contractor via openssl-users
this helps! -Kyle H On Fri, Nov 18, 2022, 11:47 ORNEST Matej - Contractor via openssl-users mailto:openssl-users@openssl.org>> wrote: Yeah, of course, sorry for the typo. I’ve already found a solution that seems to be working by using EVP_PKEY_get_raw_public_key() for these types of curv

Re: X52219/X448 export public key coordinates

2022-11-18 Thread ORNEST Matej - Contractor via openssl-users
implemented outside the context of EC. It’s not clear to me why but I believe there’s a good reason for it. Anyway, thanks for your answer! Regards Matt On 18. 11. 2022, at 17:13, Kyle Hamilton wrote:  X25519? On Mon, Nov 14, 2022, 05:23 ORNEST Matej - Contractor via openssl-users mailto:openssl

X52219/X448 export public key coordinates

2022-11-14 Thread ORNEST Matej - Contractor via openssl-users
Hi all, I need to implement support for X52219/X448 for DH key exchange (and Ed52219/Ed448 for DSA) elliptic curves in our project. I need to export public key for DH exchange in form of DER encoded chunk in form tag+X-coordinate+Y-coordinate. Thus I need to get EC_POINT from EVP_PKEY and