Add Copyright and license.

Fix the prototype of SSL_get_current_cipher(3).
In the SYNOPSIS, show prototypes rather than #defines.
Some minor improvements from OpenSSL.

1 files changed, 77 insertions, 20 deletions

diff --git a/lib/libssl/man/SSL_get_current_cipher.3 b/lib/libssl/man/SSL_get_current_cipher.3
index de46f3d21c3..e61ea2280c0 100644
--- a/lib/libssl/man/SSL_get_current_cipher.3
+++ b/lib/libssl/man/SSL_get_current_cipher.3
@@ -1,7 +1,54 @@
+.\"	$OpenBSD: SSL_get_current_cipher.3,v 1.2 2016/12/03 09:07:56 schwarze Exp $
+.\"	OpenSSL b97fdb57 Nov 11 09:33:09 2016 +0100
 .\"
-.\"	$OpenBSD: SSL_get_current_cipher.3,v 1.1 2016/11/05 15:32:20 schwarze Exp $
+.\" This file was written by Lutz Jaenicke <jaenicke@openssl.org>.
+.\" Copyright (c) 2000, 2005, 2016 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: December 3 2016 $
 .Dt SSL_GET_CURRENT_CIPHER 3
 .Os
 .Sh NAME
@@ -13,15 +60,16 @@
 .Nd get SSL_CIPHER of a connection
 .Sh SYNOPSIS
 .In openssl/ssl.h
-.Ft SSL_CIPHER *
+.Ft const SSL_CIPHER *
 .Fn SSL_get_current_cipher "const SSL *ssl"
-.Fd #define SSL_get_cipher(s) SSL_CIPHER_get_name(SSL_get_current_cipher(s))
-.Fd #define SSL_get_cipher_name(s) \
-SSL_CIPHER_get_name(SSL_get_current_cipher(s))
-.Fd #define SSL_get_cipher_bits(s,np) \
-SSL_CIPHER_get_bits(SSL_get_current_cipher(s),np)
-.Fd #define SSL_get_cipher_version(s) \
-SSL_CIPHER_get_version(SSL_get_current_cipher(s))
+.Ft const char *
+.Fn SSL_get_cipher "const SSL *ssl"
+.Ft const char *
+.Fn SSL_get_cipher_name "const SSL *ssl"
+.Ft int
+.Fn SSL_get_cipher_bits "const SSL *ssl" "int *np"
+.Ft char *
+.Fn SSL_get_cipher_version "const SSL *ssl"
 .Sh DESCRIPTION
 .Fn SSL_get_current_cipher
 returns a pointer to an
@@ -30,23 +78,32 @@ object containing the description of the actually used cipher of a connection
 established with the
 .Fa ssl
 object.
+See
+.Xr SSL_CIPHER_get_name 3
+for more details.
 .Pp
-.Fn SSL_get_cipher
-and
 .Fn SSL_get_cipher_name
-are identical macros to obtain the name of the currently used cipher.
+obtains the name of the currently used cipher.
+.Fn SSL_get_cipher
+is identical to
+.Fn SSL_get_cipher_name .
+.Pp
 .Fn SSL_get_cipher_bits
-is a macro to obtain the number of secret/algorithm bits used and
+obtains the number of secret/algorithm bits used and
 .Fn SSL_get_cipher_version
 returns the protocol name.
-See
-.Xr SSL_CIPHER_get_name 3
-for more details.
+.Pp
+.Fn SSL_get_cipher ,
+.Fn SSL_get_cipher_name ,
+.Fn SSL_get_cipher_bits ,
+and
+.Fn SSL_get_cipher_version
+are implemented as macros.
 .Sh RETURN VALUES
 .Fn SSL_get_current_cipher
-returns the cipher actually used or
-.Dv NULL ,
-when no session has been established.
+returns the cipher actually used, or
+.Dv NULL
+if no session has been established.
 .Sh SEE ALSO
 .Xr ssl 3 ,
 .Xr SSL_CIPHER_get_name 3