projects / thirdparty / openssl.git / blame
| Commit | Line | Data |
|---|---|---|
| 2c1571b4 LJ |
1 | =pod |
| 2 | ||
| 3 | =head1 NAME | |
| 4 | ||
| e417070c | 5 | SSL_get_version, SSL_is_dtls - get the protocol information of a connection |
| 2c1571b4 LJ |
6 | |
| 7 | =head1 SYNOPSIS | |
| 8 | ||
| 9 | #include <openssl/ssl.h> | |
| 10 | ||
| c3e64028 | 11 | const char *SSL_get_version(const SSL *ssl); |
| 2c1571b4 | 12 | |
| e417070c RS |
13 | int SSL_is_dtls(const SSL *ssl); |
| 14 | ||
| 2c1571b4 LJ |
15 | =head1 DESCRIPTION |
| 16 | ||
| fc1d88f0 | 17 | SSL_get_version() returns the name of the protocol used for the |
| 2c1571b4 LJ |
18 | connection B<ssl>. |
| 19 | ||
| e417070c RS |
20 | SSL_is_dtls() returns one if the connection is using DTLS, zero if not. |
| 21 | ||
| 2c1571b4 LJ |
22 | =head1 RETURN VALUES |
| 23 | ||
| e417070c | 24 | SSL_get_verison() returns one of the following strings: |
| 2c1571b4 LJ |
25 | |
| 26 | =over 4 | |
| 27 | ||
| 2c1571b4 LJ |
28 | =item SSLv3 |
| 29 | ||
| 30 | The connection uses the SSLv3 protocol. | |
| 31 | ||
| 32 | =item TLSv1 | |
| 33 | ||
| fc1d88f0 RS |
34 | The connection uses the TLSv1.0 protocol. |
| 35 | ||
| 36 | =item TLSv1.1 | |
| 37 | ||
| 38 | The connection uses the TLSv1.1 protocol. | |
| 39 | ||
| 40 | =item TLSv1.2 | |
| 41 | ||
| 42 | The connection uses the TLSv1.2 protocol. | |
| 2c1571b4 LJ |
43 | |
| 44 | =item unknown | |
| 45 | ||
| 46 | This indicates that no version has been set (no connection established). | |
| 47 | ||
| 48 | =back | |
| 49 | ||
| 50 | =head1 SEE ALSO | |
| 51 | ||
| 9b86974e | 52 | L<ssl(3)> |
| 2c1571b4 | 53 | |
| e417070c RS |
54 | =head1 HISTORY |
| 55 | ||
| 56 | SSL_is_dtls() was added in OpenSSL 1.1.0. | |
| 57 | ||
| e2f92610 RS |
58 | =head1 COPYRIGHT |
| 59 | ||
| 60 | Copyright 2001-2016 The OpenSSL Project Authors. All Rights Reserved. | |
| 61 | ||
| 62 | Licensed under the OpenSSL license (the "License"). You may not use | |
| 63 | this file except in compliance with the License. You can obtain a copy | |
| 64 | in the file LICENSE in the source distribution or at | |
| 65 | L<https://www.openssl.org/source/license.html>. | |
| 66 | ||
| 67 | =cut |