Hello Emeric,

On 12 January 2018 at 15:57, Emeric Brun <eb...@haproxy.com> wrote:
> Hi All,
>
> FYI: upgrading to next openssl-1.1.1 could break your prod if you're using a 
> forced cipher list because
> handshake will fail regardless the tls protocol version if you don't specify 
> a cipher valid for TLSv1.3
> in your cipher list.
>
> https://github.com/openssl/openssl/issues/5057
>
> https://github.com/openssl/openssl/issues/5065
>
> Openssl's team doesn't seem to consider this as an issue and I'm just bored 
> to discuss with them.


FYI OpenSSL did a 180 on this, they are implemented a new API call to
set TLSv1.3 ciphers and enable them by default:

https://github.com/mattcaswell/openssl/commit/d93e832a82087a5f9bcf7d93ed7ae21bc6c1fed0

https://www.openssl.org/docs/manmaster/man3/SSL_CTX_set_ciphersuites.html



cheers,
lukas

Reply via email to