| =pod |
| |
| =head1 NAME |
| |
| SSL_session_reused - query whether a reused session was negotiated during handshake |
| |
| =head1 SYNOPSIS |
| |
| #include <openssl/ssl.h> |
| |
| int SSL_session_reused(const SSL *ssl); |
| |
| =head1 DESCRIPTION |
| |
| Query, whether a reused session was negotiated during the handshake. |
| |
| =head1 NOTES |
| |
| During the negotiation, a client can propose to reuse a session. The server |
| then looks up the session in its cache. If both client and server agree |
| on the session, it will be reused and a flag is being set that can be |
| queried by the application. |
| |
| =head1 RETURN VALUES |
| |
| The following return values can occur: |
| |
| =over 4 |
| |
| =item Z<>0 |
| |
| A new session was negotiated. |
| |
| =item Z<>1 |
| |
| A session was reused. |
| |
| =back |
| |
| =head1 SEE ALSO |
| |
| L<ssl(7)>, L<SSL_set_session(3)>, |
| L<SSL_CTX_set_session_cache_mode(3)> |
| |
| =head1 COPYRIGHT |
| |
| Copyright 2001-2019 The OpenSSL Project Authors. All Rights Reserved. |
| |
| Licensed under the OpenSSL license (the "License"). You may not use |
| this file except in compliance with the License. You can obtain a copy |
| in the file LICENSE in the source distribution or at |
| L<https://www.openssl.org/source/license.html>. |
| |
| =cut |
