=pod

=head1 NAME

SSL_SESSION_get0_id_context - get the SSL ID context associated with a session

=head1 SYNOPSIS

 #include <openssl/ssl.h>

 const unsigned char *SSL_SESSION_get0_id_context(const SSL_SESSION *s,
                                                  unsigned int *len)

=head1 DESCRIPTION

SSL_SESSION_get0_id_context() returns the ID context associated with
the SSL/TLS session B<s>. The length of the ID context is written to
B<*len> if B<len> is not NULL.

The value returned is a pointer to an object maintained within B<s> and
should not be released.

=head1 SEE ALSO

L<ssl(7)>,
L<SSL_set_session_id_context(3)>

=head1 HISTORY

SSL_SESSION_get0_id_context() was first added to OpenSSL 1.1.0

=head1 COPYRIGHT

Copyright 2015-2016 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