Fwd: Requesting to share OpenSSL commands to increase G Pramaeter length in DHE Cipher.

Hubert Kario hkario at redhat.com
Wed Mar 3 12:26:19 UTC 2021

On Wednesday, 3 March 2021 11:44:17 CET, Vadivel P wrote:
> Hi OpenSSL team,
> We are looking for the command line option or any other way to increase the
> DHE G Parameter length to 256 bytes, by default it's 2 now, we need to
> modify it as 256 byte on the server side for our testing either by command
> line or with any other option.we need it for our local server bring up.
> Please support us.

size of g has no impact on security of the DHE key agreement what so

you really should use parameters defined in RFC 7919 and not some custom 
Hubert Kario
Senior Quality Engineer, QE BaseOS Security team
Web: www.cz.redhat.com
Red Hat Czech s.r.o., Purkyňova 115, 612 00  Brno, Czech Republic

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