aboutsummaryrefslogtreecommitdiff
path: root/openssl/doc/ssl/SSL_get_version.pod
blob: 9ae6f2550858a6677b9bd20a66d13e7678d5275d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
=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