Install/Build openssl with following ciphers - TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256

Matt Caswell matt at
Tue May 11 07:29:05 UTC 2021

On 11/05/2021 05:24, Mario Ds Briggs wrote:
> thanks Matt. I couldnt find the -stdname option on my macOS openssl,

In that case you are most likely not using OpenSSL at all but LibreSSL. 
Or possibly a very old version of OpenSSL.

> but 
> using ur example above, i could find the ones they map to. So I am good 
> and thanks very much for your kind help.
> Bonus question :-) I have a 2 more 
> I dont even find these listed on the man pages - 
> <> and hence was 
> curious

Support for ChaCha20/Poly1305 was first added in OpenSSL 1.1.0 so they 
are not listed in the 1.0.2 man pages you are referring to.

You will find these ciphers in the man pages for the current 1.1.1 
version here:


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