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SSL_SESSION_REUSED(3SSL) OpenSSL SSL_SESSION_REUSED(3SSL)

NAME

SSL_session_reused - query whether a reused session was negotiated during handshake

SYNOPSIS

 #include <openssl/ssl.h>

 int SSL_session_reused(const SSL *ssl);

DESCRIPTION

Query, whether a reused session was negotiated during the handshake.

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.

RETURN VALUES

The following return values can occur:
0
A new session was negotiated.
1
A session was reused.

SEE ALSO

ssl(7), SSL_set_session(3), SSL_CTX_set_session_cache_mode(3)

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 <https://www.openssl.org/source/license.html>.

2020-04-20 1.1.1d