Re: [spice-server] ssl: Allow to use ECDH ciphers with OpenSSL 1.0

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> 
> Without an explicit call to SSL_CTX_set_ecdh_auto(reds->ctx, 1), OpenSSL
> 1.0 would not use ECDH ciphers (this is now automatic with OpenSSL
> 1.1.0). This commit adds this missing call. It's based on a suggestion
> from David Jasa
> 
> Signed-off-by: Christophe Fergeau <cfergeau@xxxxxxxxxx>
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=1566597

Patch make sense.
Personally I had to dig into the bugs to check which
distro version still used OpenSSL 1.0.
Would be good to add in the commit message.

> ---
>  server/reds.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/server/reds.c b/server/reds.c
> index 66a221c32..4b2c99196 100644
> --- a/server/reds.c
> +++ b/server/reds.c
> @@ -2784,6 +2784,7 @@ static int reds_init_ssl(RedsState *reds)
>      }
>  
>      SSL_CTX_set_options(reds->ctx, ssl_options);
> +    SSL_CTX_set_ecdh_auto(reds->ctx, 1);
>  
>      /* Load our keys and certificates*/
>      return_code = SSL_CTX_use_certificate_chain_file(reds->ctx,
>      reds->config->ssl_parameters.certs_file);

Otherwise,
Acked-by: Frediano Ziglio <fziglio@xxxxxxxxxx>

Frediano
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