|  | =pod | 
|  |  | 
|  | =head1 NAME | 
|  |  | 
|  | SSL_SESSION_get0_hostname - retrieve the SNI hostname associated with a session | 
|  |  | 
|  | =head1 SYNOPSIS | 
|  |  | 
|  | #include <openssl/ssl.h> | 
|  |  | 
|  | const char *SSL_SESSION_get0_hostname(const SSL_SESSSION *s); | 
|  |  | 
|  | =head1 DESCRIPTION | 
|  |  | 
|  | SSL_SESSION_get0_hostname() retrieves the SNI value that was sent by the | 
|  | client when the session was created, or NULL if no value was sent. | 
|  |  | 
|  | The value returned is a pointer to memory maintained within B<s> and | 
|  | should not be free'd. | 
|  |  | 
|  | =head1 SEE ALSO | 
|  |  | 
|  | L<ssl(3)>, | 
|  | L<d2i_SSL_SESSION(3)>, | 
|  | L<SSL_SESSION_get_time(3)>, | 
|  | L<SSL_SESSION_free(3)> | 
|  |  | 
|  | =head1 COPYRIGHT | 
|  |  | 
|  | Copyright 2016 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 |