Add Copyright and license.

Rename WARNINGS to CAVEATS and RETURN VALUES to BUGS,
the latter from OpenSSL.

1 files changed, 66 insertions, 19 deletions

diff --git a/src/lib/libssl/man/SSL_CTX_set_cert_verify_callback.3 b/src/lib/libssl/man/SSL_CTX_set_cert_verify_callback.3
index 1dc57001aa..f782807a1d 100644
--- a/src/lib/libssl/man/SSL_CTX_set_cert_verify_callback.3
+++ b/src/lib/libssl/man/SSL_CTX_set_cert_verify_callback.3
@@ -1,7 +1,54 @@
+.\"     $OpenBSD: SSL_CTX_set_cert_verify_callback.3,v 1.2 2016/11/30 17:23:53 schwarze Exp $
+.\"     OpenSSL b97fdb57 Nov 11 09:33:09 2016 +0100
 .\"
-.\"     $OpenBSD: SSL_CTX_set_cert_verify_callback.3,v 1.1 2016/11/05 15:32:19 schwarze Exp $
+.\" This file was written by Lutz Jaenicke <jaenicke@openssl.org>.
+.\" Copyright (c) 2001, 2002 The OpenSSL Project.  All rights reserved.
 .\"
-.Dd $Mdocdate: November 5 2016 $
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\"
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\"
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in
+.\"    the documentation and/or other materials provided with the
+.\"    distribution.
+.\"
+.\" 3. All advertising materials mentioning features or use of this
+.\"    software must display the following acknowledgment:
+.\"    "This product includes software developed by the OpenSSL Project
+.\"    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+.\"
+.\" 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+.\"    endorse or promote products derived from this software without
+.\"    prior written permission. For written permission, please contact
+.\"    openssl-core@openssl.org.
+.\"
+.\" 5. Products derived from this software may not be called "OpenSSL"
+.\"    nor may "OpenSSL" appear in their names without prior written
+.\"    permission of the OpenSSL Project.
+.\"
+.\" 6. Redistributions of any form whatsoever must retain the following
+.\"    acknowledgment:
+.\"    "This product includes software developed by the OpenSSL Project
+.\"    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+.\" EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+.\" ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+.\" OF THE POSSIBILITY OF SUCH DAMAGE.
+.\"
+.Dd $Mdocdate: November 30 2016 $
 .Dt SSL_CTX_SET_CERT_VERIFY_CALLBACK 3
 .Os
 .Sh NAME
@@ -74,23 +121,6 @@ has access to the
 .Fa verify_callback
 function set using
 .Xr SSL_CTX_set_verify 3 .
-.Sh WARNINGS
-Do not mix the verification callback described in this function with the
-.Fa verify_callback
-function called during the verification process.
-The latter is set using the
-.Xr SSL_CTX_set_verify 3
-family of functions.
-.Pp
-Providing a complete verification procedure including certificate purpose
-settings, etc., is a complex task.
-The built-in procedure is quite powerful and in most cases it should be
-sufficient to modify its behaviour using the
-.Fa verify_callback
-function.
-.Sh RETURN VALUES
-.Fn SSL_CTX_set_cert_verify_callback
-does not provide diagnostic information.
 .Sh SEE ALSO
 .Xr ssl 3 ,
 .Xr SSL_CTX_load_verify_locations 3 ,
@@ -110,3 +140,20 @@ simply as
 To compile software written for previous versions of OpenSSL,
 a dummy argument will have to be added to
 .Fa callback .
+.Sh CAVEATS
+Do not mix the verification callback described in this function with the
+.Fa verify_callback
+function called during the verification process.
+The latter is set using the
+.Xr SSL_CTX_set_verify 3
+family of functions.
+.Pp
+Providing a complete verification procedure including certificate purpose
+settings, etc., is a complex task.
+The built-in procedure is quite powerful and in most cases it should be
+sufficient to modify its behaviour using the
+.Fa verify_callback
+function.
+.Sh BUGS
+.Fn SSL_CTX_set_cert_verify_callback
+does not provide diagnostic information.