Rui Hodai wrote, On 2009-01-20 16:37:

> I'd like to know how can I change DHE key sizes with Firefox3.

No change to Firefox will have any effect.

> I found the 1024 bits keys are used as DHE key irrespective of
> SSL certificates when I captured communication packets from
> between Firefox3 and Apache+OpenSSL.

Right.  DHE is not tied to the sizes of keys in certs.

> -Which decide the DHE key size ?
>   e.g. SSL server(Apache+OpenSSL etc.), Firefox3

The server chooses P and g, and P determines key size.

> -How can I change to the longer DHE key length (e.g. 2048 bits)?
>  Which configuration should be set?
>   e.g. Firefox3 configuration, the SSL server configuration

It's purely in the server.

> -I couldn't find the DHE key information in Firefox3 on page
>  information, but IE shows these information on page property.
>  Will Firefox3 show them in the future ?

The NSS libraries provide access to that information, but whether or
not the browser displays it is entirely up to the browser, not to NSS.

> Thank you.
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