[openssl-users] Two sessions in a single full handshake

John Jiang john.sha.jiang at gmail.com
Sun Sep 30 03:06:14 UTC 2018

Does s_client resume any session in the local session file?

On Sun, Sep 30, 2018 at 3:19 AM Salz, Rich via openssl-users <
openssl-users at openssl.org> wrote:

>    - The debug logs display two "SSL-Session" blocks in a full handshake.
> Only one "SSL-Session" block is displayed in a resumption.
> Why does full handshake has two sessions?
> This is part of the TLS 1.3 standard.  A server can send back multiple
> sessions, so that a client may resume with a different session, and
> therefore prevent an observer from “linking” two different activities.
> --
> openssl-users mailing list
> To unsubscribe: https://mta.openssl.org/mailman/listinfo/openssl-users
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mta.openssl.org/pipermail/openssl-users/attachments/20180930/2d4d8014/attachment.html>

More information about the openssl-users mailing list