1.\" $OpenBSD: SSL_get_rbio.3,v 1.5 2018/03/27 17:35:50 schwarze Exp $ 2.\" OpenSSL b97fdb57 Nov 11 09:33:09 2016 +0100 3.\" 4.\" This file was written by Lutz Jaenicke <jaenicke@openssl.org>. 5.\" Copyright (c) 2000, 2013 The OpenSSL Project. All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 11.\" 1. Redistributions of source code must retain the above copyright 12.\" notice, this list of conditions and the following disclaimer. 13.\" 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in 16.\" the documentation and/or other materials provided with the 17.\" distribution. 18.\" 19.\" 3. All advertising materials mentioning features or use of this 20.\" software must display the following acknowledgment: 21.\" "This product includes software developed by the OpenSSL Project 22.\" for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 23.\" 24.\" 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 25.\" endorse or promote products derived from this software without 26.\" prior written permission. For written permission, please contact 27.\" openssl-core@openssl.org. 28.\" 29.\" 5. Products derived from this software may not be called "OpenSSL" 30.\" nor may "OpenSSL" appear in their names without prior written 31.\" permission of the OpenSSL Project. 32.\" 33.\" 6. Redistributions of any form whatsoever must retain the following 34.\" acknowledgment: 35.\" "This product includes software developed by the OpenSSL Project 36.\" for use in the OpenSSL Toolkit (http://www.openssl.org/)" 37.\" 38.\" THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 39.\" EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 40.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 41.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 42.\" ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 43.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 44.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 45.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 46.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 47.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 48.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 49.\" OF THE POSSIBILITY OF SUCH DAMAGE. 50.\" 51.Dd $Mdocdate: March 27 2018 $ 52.Dt SSL_GET_RBIO 3 53.Os 54.Sh NAME 55.Nm SSL_get_rbio , 56.Nm SSL_get_wbio 57.Nd get BIO linked to an SSL object 58.Sh SYNOPSIS 59.In openssl/ssl.h 60.Ft BIO * 61.Fn SSL_get_rbio "SSL *ssl" 62.Ft BIO * 63.Fn SSL_get_wbio "SSL *ssl" 64.Sh DESCRIPTION 65.Fn SSL_get_rbio 66and 67.Fn SSL_get_wbio 68return pointers to the 69.Vt BIO Ns s 70for the read or the write channel, which can be different. 71The reference count of the 72.Vt BIO 73is not incremented. 74.Sh RETURN VALUES 75The following return values can occur: 76.Bl -tag -width Ds 77.It Dv NULL 78No 79.Vt BIO 80was connected to the 81.Vt SSL 82object. 83.It Any other pointer 84The 85.Vt BIO 86linked to 87.Fa ssl . 88.El 89.Sh SEE ALSO 90.Xr BIO_new 3 , 91.Xr ssl 3 , 92.Xr SSL_set_bio 3 93.Sh HISTORY 94.Fn SSL_get_rbio 95and 96.Fn SSL_get_wbio 97first appeared in SSLeay 0.6.0 and have been available since 98.Ox 2.4 . 99