[gnutls-devel] GnuTLS | DH and ECDH keys tests (!990)

Development of GNU's TLS library gnutls-devel at lists.gnutls.org
Fri May 17 17:59:26 CEST 2019




Simo Sorce commented on a discussion on lib/nettle/pk.c: https://gitlab.com/gnutls/gnutls/merge_requests/990#note_171587252

>  			goto dh_cleanup;
>  		}
>  
> +		/* if we have Q check that y ^ q mod p == 1 */
> +		if (q != NULL) {

We can always calculate Q in FIPS mode and just error if whatever was used is not a german prime, but probably disabling DHE will prove to be a better experience.

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