Add missing 'RETURN VALUES' sections in doc

[openssl.git] / doc / man3 / BIO_f_ssl.pod

diff --git a/doc/man3/BIO_f_ssl.pod b/doc/man3/BIO_f_ssl.pod
index 571584c148dbed3b2340aa0c1d5d7416423d7398..4119fc9195ea420747c2c0372ffe3205448278ba 100644 (file)
--- a/doc/man3/BIO_f_ssl.pod
+++ b/doc/man3/BIO_f_ssl.pod
@@ -271,6 +271,22 @@ a client and also echoes the request to standard output.
  BIO_flush(sbio);
  BIO_free_all(sbio);
 
+=head1 RETURN VALUES
+
+BIO_f_ssl() returns the SSL B<BIO_METHOD> structure.
+
+BIO_set_ssl(), BIO_get_ssl(), BIO_set_ssl_mode(), BIO_set_ssl_renegotiate_bytes(),
+BIO_set_ssl_renegotiate_timeout() and BIO_get_num_renegotiates() return 1 on
+success or a value which is less than or equal to 0 if an error occurred.
+
+BIO_new_ssl(), BIO_new_ssl_connect() and BIO_new_buffer_ssl_connect() return
+a valid B<BIO> structure on success or B<NULL> if an error occurred.
+
+BIO_ssl_copy_session_id() returns 1 on success or 0 on error.
+
+BIO_do_handshake() returns 1 if the connection was established successfully.
+A zero or negative value is returned if the connection could not be established.
+
 =head1 HISTORY
 
 In OpenSSL before 1.0.0 the BIO_pop() call was handled incorrectly,
@@ -282,7 +298,7 @@ be modified to handle this fix or they may free up an already freed BIO.
 
 =head1 COPYRIGHT
 
-Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+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