[openssl-users] SSL alert number 48

Hi there. I'm getting this error on a TLS server&client that I'm implementing and I can't really understand what I'm doing wrong. 139853560931992:error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert > unknown ca:s3_pkt.c:1487:SSL alert number 48 > 139853560931992:error:140790E5:SSL routines:ss

Re: [openssl-users] Compatibility between different openssl versions

Hi, Thank you Salz Rich. It's clear now. Regards, Sanjaya On Mon, Nov 27, 2017 at 6:42 PM, Salz, Rich via openssl-users < openssl-users@openssl.org> wrote: > >- Whether openssl 1.0.x and 1.1.x can interwork ? > > > > Yup. As long as they share a TLS version, no problem. > > -- > openssl-use

[openssl-users] DTLS in multi-thread and concurrent connection acceptance environment

Hi, OpenSSL version is 1.1.0e. I am writing high-performance DTLS server which can accept thousands of connections concurrently.   Originally, I decided, DTLSv1_listen would be called inside the listener thread, once DTLSv1_listen returns 1 i.e. successful, a new async socket will be created, it

Re: [openssl-users] How to get SNI info from s_client debug logs?

* 1. Why does s_server need option "-servername"? For debugging, so that you can test that clients are sending the right SNI extension and properly handling the TLS error when they don’t. * 2. It looks options -servername and -alpn cannot work together. Yes, kind-of. The s_client and

Re: [openssl-users] Compatibility between different openssl versions

* Whether openssl 1.0.x and 1.1.x can interwork ? Yup. As long as they share a TLS version, no problem. -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users

Re: [openssl-users] Compatibility between different openssl versions

Thank you for the confirmation Matt. Regards, Sanjaya On Mon, Nov 27, 2017 at 3:50 PM, Matt Caswell wrote: > > > On 27/11/17 08:47, Sanjaya Joshi wrote: > > Hello, > > Whether openssl 1.0.x and 1.1.x can interwork ? > > That is, whether TLS client on top of openssl 1.1.x and TLS server on > > t

Re: [openssl-users] Compatibility between different openssl versions

On 27/11/17 08:47, Sanjaya Joshi wrote: > Hello, > Whether openssl 1.0.x and 1.1.x can interwork ? > That is, whether TLS client on top of openssl 1.1.x and TLS server on > top of openssl 1.0.x (or vice versa) can interwork efficiently ? Yes - absolutely. Matt -- openssl-users mailing list To

[openssl-users] Compatibility between different openssl versions

Hello, Whether openssl 1.0.x and 1.1.x can interwork ? That is, whether TLS client on top of openssl 1.1.x and TLS server on top of openssl 1.0.x (or vice versa) can interwork efficiently ? Regards, Sanjaya -- openssl-users mailing list To unsubscribe: https://mta.openssl.org/mailman/listinfo/ope