On 12/09/18 08:07, John Jiang wrote: > I just build OpenSSL 1.1.1 on MacOSX. > Tried 0-RTT, and the commands like the followings, > openssl s_server -cert server.cer -key server.key -tls1_3 -early_data > -accept 9443 > ... > openssl s_client -CAfile ca.cer -tls1_3 -sess_in openssl.sess > -early_data data -connect localhost:9443 > > s_client reported > New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384 The "New" here means that the resumption attempt failed. Successful resumption is a pre-requisite for early data. How did you create "openssl.sess"? Matt > ... > Early data was rejected > Verify return code: 0 (ok) > > What's wrong with my testing? > > -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users