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=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(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(3)|ssl(3)>, L<SSL_set_session(3)|SSL_set_session(3)>,
L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>
=cut
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