1=pod
2
3=head1 NAME
4
5SSL_SESSION_set_ex_data,
6SSL_SESSION_get_ex_data
7- get and set application specific data on a session
8
9=head1 SYNOPSIS
10
11 #include <openssl/ssl.h>
12
13 int SSL_SESSION_set_ex_data(SSL_SESSION *ss, int idx, void *data);
14 void *SSL_SESSION_get_ex_data(const SSL_SESSION *s, int idx);
15
16=head1 DESCRIPTION
17
18SSL_SESSION_set_ex_data() enables an application to store arbitrary application
19specific data B<data> in an SSL_SESSION structure B<ss>. The index B<idx> should
20be a value previously returned from a call to L<CRYPTO_get_ex_new_index(3)>.
21
22SSL_SESSION_get_ex_data() retrieves application specific data previously stored
23in an SSL_SESSION structure B<s>. The B<idx> value should be the same as that
24used when originally storing the data.
25
26=head1 RETURN VALUES
27
28SSL_SESSION_set_ex_data() returns 1 for success or 0 for failure.
29
30SSL_SESSION_get_ex_data() returns the previously stored value or NULL on
31failure. NULL may also be a valid value.
32
33=head1 SEE ALSO
34
35L<ssl(7)>,
36L<CRYPTO_get_ex_new_index(3)>
37
38=head1 COPYRIGHT
39
40Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
41
42Licensed under the OpenSSL license (the "License").  You may not use
43this file except in compliance with the License.  You can obtain a copy
44in the file LICENSE in the source distribution or at
45L<https://www.openssl.org/source/license.html>.
46
47=cut
48