-=pod
-
-=head1 NAME
-
-SSL_SESSION_get_protocol_version - retrieve session protocol version
-
-=head1 SYNOPSIS
-
- #include <openssl/ssl.h>
-
- int SSL_SESSION_get_protocol_version(const SSL_SESSION *s);
-
-=head1 DESCRIPTION
-
-SSL_SESSION_get_protocol_version() returns the protocol version number used
-by session B<s>.
-
-=head1 RETURN VALUES
-
-SSL_SESSION_get_protocol_version() returns a number indicating the protocol
-version used for the session; this number matches the constants I<e.g.>
-B<TLS1_VERSION> or B<TLS1_2_VERSION>.
-
-Note that the SSL_SESSION_get_protocol_version() function
-does B<not> perform a null check on the provided session B<s> pointer.
-
-=head1 SEE ALSO
-
-L<ssl(3)>
-
-=head1 HISTORY
-
-SSL_SESSION_get_protocol_version() was first added to OpenSSL 1.1.0
-
-=head1 COPYRIGHT
-
-Copyright 2001-2016 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<https://www.openssl.org/source/license.html>.
-
-=cut