55 lines
762 B
Plaintext
55 lines
762 B
Plaintext
=pod
|
|
|
|
=head1 NAME
|
|
|
|
SSL_get_version - get the protocol version of a connection.
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
#include <openssl/ssl.h>
|
|
|
|
const char *SSL_get_version(const SSL *ssl);
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
SSL_get_version() returns the name of the protocol used for the
|
|
connection B<ssl>.
|
|
|
|
=head1 RETURN VALUES
|
|
|
|
The following strings can be returned:
|
|
|
|
=over 4
|
|
|
|
=item SSLv2
|
|
|
|
The connection uses the SSLv2 protocol.
|
|
|
|
=item SSLv3
|
|
|
|
The connection uses the SSLv3 protocol.
|
|
|
|
=item TLSv1
|
|
|
|
The connection uses the TLSv1.0 protocol.
|
|
|
|
=item TLSv1.1
|
|
|
|
The connection uses the TLSv1.1 protocol.
|
|
|
|
=item TLSv1.2
|
|
|
|
The connection uses the TLSv1.2 protocol.
|
|
|
|
=item unknown
|
|
|
|
This indicates that no version has been set (no connection established).
|
|
|
|
=back
|
|
|
|
=head1 SEE ALSO
|
|
|
|
L<ssl(3)|ssl(3)>
|
|
|
|
=cut
|