[Spice-devel] [PATCH spice-gtk v2] spice-channel: Disable TLS v1.0

[Victor Toso]

On Thu, Apr 05, 2018 at 10:56:57AM +0100, Frediano Ziglio wrote:
> TLS v1.0 is now considered insecure.
> The protocol is already disabled on the server side (cfr commit commit
> fac12737d "reds: Disable TLS 1.0").
> To avoid downgrade attacks disable it even on the client.
> 
> Related: https://bugzilla.redhat.com/show_bug.cgi?id=1521053
> 
> Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
Acked-by: Victor Toso <victortoso at redhat.com>
> ---
>  src/spice-channel.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Changes since v1:
> - updated commit message.
> 
> diff --git a/src/spice-channel.c b/src/spice-channel.c
> index 4f6a6bc..e39d59b 100644
> --- a/src/spice-channel.c
> +++ b/src/spice-channel.c
> @@ -2539,7 +2539,7 @@ static void *spice_channel_coroutine(void *data)
>      int rc, delay_val = 1;
>      /* When some other SSL/TLS version becomes obsolete, add it to this
>       * variable. */
> -    long ssl_options = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3;
> +    long ssl_options = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1;
>  
>      CHANNEL_DEBUG(channel, "Started background coroutine %p", &c->coroutine);
>  
> -- 
> 2.14.3
> 
> _______________________________________________
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> Spice-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/spice-devel
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