=pod

=head1 NAME

SSL_get_rbio, SSL_get_wbio - get BIO linked to an SSL object

=head1 SYNOPSIS

 #include <openssl/ssl.h>

 BIO *SSL_get_rbio(SSL *ssl);
 BIO *SSL_get_wbio(SSL *ssl);

=head1 DESCRIPTION

SSL_get_rbio() and SSL_get_wbio() return pointers to the BIOs for the
read or the write channel, which can be different. The reference count
of the BIO is not incremented.

=head1 RETURN VALUES

The following return values can occur:

=over 4

=item NULL

No BIO was connected to the SSL object

=item Any other pointer

The BIO linked to B<ssl>.

=back

=head1 SEE ALSO

L<SSL_set_bio(3)>, L<ssl(7)> , L<bio(7)>

=head1 COPYRIGHT

Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.

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
L<https://www.openssl.org/source/license.html>.

=cut