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.IX Title "SSL_SESSION_REUSED 3ssl"
.TH SSL_SESSION_REUSED 3ssl 2024-10-23 3.4.0 OpenSSL
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH NAME
SSL_session_reused \- query whether a reused session was negotiated during handshake
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\& #include <openssl/ssl.h>
\&
\& int SSL_session_reused(const SSL *ssl);
.Ve
.SH DESCRIPTION
.IX Header "DESCRIPTION"
Query, whether a reused session was negotiated during the handshake.
.SH NOTES
.IX Header "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.
.SH "RETURN VALUES"
.IX Header "RETURN VALUES"
The following return values can occur:
.IP 0 4
A new session was negotiated.
.IP 1 4
.IX Item "1"
A session was reused.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\fBssl\fR\|(7), \fBSSL_set_session\fR\|(3),
\&\fBSSL_CTX_set_session_cache_mode\fR\|(3)
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright 2001\-2016 The OpenSSL Project Authors. All Rights Reserved.
.PP
Licensed under the Apache License 2.0 (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>.