Hi, V Fri, 18 Jan 2019 01:33:20 +0000 "Jordan Brown" <openssl@xxxxxxxxxxxxxxxxxxxx> napsáno: > On 1/14/2019 4:09 AM, Matt Caswell wrote: > > This works more "by accident". There is no ciphersuite alias called > > "TLSv1.3", so using it as above results in no ciphersuites matched. > > Since the TLSv1.3 ciphersuites are on by default anyway that's all > > that you get back. > > > From what you say, and based on experimentation, it seems like the > TLSv1.3 ciphersuites are enabled even if you explicitly say to > disable them. > > $ openssl ciphers SHA384:\!TLS_AES_256_GCM_SHA384 > *TLS_AES_256_GCM_SHA384*:TLS_CHACHA20_POLY1305_SHA256:[...] > > $ openssl ciphers AES:-SHA384 > *TLS_AES_256_GCM_SHA384*:TLS_CHACHA20_POLY1305_SHA256:[...] > > That doesn't seem right. Am I missing something? Yes. TLS 1.3 ciphers are configured differently, you need to use the -ciphersuites option. See https://www.openssl.org/docs/man1.1.1/man1/ciphers.html Try # openssl ciphers -v -ciphersuites '' SHA384 Vita -- Vítězslav Čížek Emergency Update Team (EMU) "Whilst you sleep, we're probably saving the universe." -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users
