From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 00:33:56 +0200 Subject: initial/final commit --- openssl-1.1.0h/doc/ssl/SSL_set_bio.pod | 108 +++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 openssl-1.1.0h/doc/ssl/SSL_set_bio.pod (limited to 'openssl-1.1.0h/doc/ssl/SSL_set_bio.pod') diff --git a/openssl-1.1.0h/doc/ssl/SSL_set_bio.pod b/openssl-1.1.0h/doc/ssl/SSL_set_bio.pod new file mode 100644 index 0000000..4230940 --- /dev/null +++ b/openssl-1.1.0h/doc/ssl/SSL_set_bio.pod @@ -0,0 +1,108 @@ +=pod + +=head1 NAME + +SSL_set_bio, SSL_set0_rbio, SSL_set0_wbio - connect the SSL object with a BIO + +=head1 SYNOPSIS + + #include + + void SSL_set_bio(SSL *ssl, BIO *rbio, BIO *wbio); + void SSL_set0_rbio(SSL *s, BIO *rbio); + void SSL_set0_wbio(SSL *s, BIO *wbio); + +=head1 DESCRIPTION + +SSL_set0_rbio() connects the BIO B for the read operations of the B +object. The SSL engine inherits the behaviour of B. If the BIO is +non-blocking then the B object will also have non-blocking behaviour. This +function transfers ownership of B to B. It will be automatically +freed using L when the B is freed. On calling this +function, any existing B that was previously set will also be freed via a +call to L (this includes the case where the B is set to +the same value as previously). + +SSL_set0_wbio() works in the same as SSL_set0_rbio() except that it connects +the BIO B for the write operations of the B object. Note that if the +rbio and wbio are the same then SSL_set0_rbio() and SSL_set0_wbio() each take +ownership of one reference. Therefore it may be necessary to increment the +number of references available using L before calling the set0 +functions. + +SSL_set_bio() does a similar job as SSL_set0_rbio() and SSL_set0_wbio() except +that it connects both the B and the B at the same time. This +function transfers the ownership of B and B to B except that +the rules for this are much more complex. For this reason this function is +considered a legacy function and SSL_set0_rbio() and SSL_set0_wbio() should be +used in preference. The ownership rules are as follows: + +=over 2 + +=item * + +If neither the rbio or wbio have changed from their previous values then nothing +is done. + +=item * + +If the rbio and wbio parameters are different and both are different to their +previously set values then one reference is consumed for the rbio and one +reference is consumed for the wbio. + +=item * + +If the rbio and wbio parameters are the same and the rbio is not the same as the +previously set value then one reference is consumed. + +=item * + +If the rbio and wbio parameters are the same and the rbio is the same as the +previously set value, then no additional references are consumed. + +=item * + +If the rbio and wbio parameters are different and the rbio is the same as the +previously set value then one reference is consumed for the wbio and no +references are consumed for the rbio. + +=item * + +If the rbio and wbio parameters are different and the wbio is the same as the +previously set value and the old rbio and wbio values were the same as each +other then one reference is consumed for the rbio and no references are consumed +for the wbio. + +=item * + +If the rbio and wbio parameters are different and the wbio is the same as the +previously set value and the old rbio and wbio values were different to each +other then one reference is consumed for the rbio and one reference is consumed +for the wbio. + +=back + +=head1 RETURN VALUES + +SSL_set_bio(), SSL_set_rbio() and SSL_set_wbio() cannot fail. + +=head1 SEE ALSO + +L, +L, L, +L, L, L + +=head1 HISTORY + +SSL_set0_rbio() and SSL_set0_wbio() were added in OpenSSL 1.1.0. + +=head1 COPYRIGHT + +Copyright 2000-2017 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. + +=cut -- cgit v1.2.3