SSL_get_version - get the protocol version of a connection.
#include <openssl/ssl.h> const char *SSL_get_version(const SSL *ssl);
SSL_get_version(3openssl) OpenSSL SSL_get_version(3openssl)
NAME
SSL_get_version - get the protocol version of a connection.
SYNOPSIS
#include <openssl/ssl.h>
const char *SSL_get_version(const SSL *ssl);
DESCRIPTION
SSL_get_version() returns the name of the protocol used for the
connection ssl. It should only be called after the initial handshake
has been completed. Prior to that the results returned from this
function may be unreliable.
RETURN VALUES
The following strings can be returned:
TLSv1
The connection uses the TLSv1.0 protocol.
TLSv1.1
The connection uses the TLSv1.1 protocol.
TLSv1.2
The connection uses the TLSv1.2 protocol.
unknown
This indicates an unknown protocol version.
ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
+---------------+--------------------------+
|ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+---------------+--------------------------+
|Availability | library/security/openssl |
+---------------+--------------------------+
|Stability | Pass-through uncommitted |
+---------------+--------------------------+
SEE ALSO
ssl(3)
NOTES
Source code for open source software components in Oracle Solaris can
be found at https://www.oracle.com/downloads/opensource/solaris-source-
code-downloads.html.
This software was built from source available at
https://github.com/oracle/solaris-userland. The original community
source was downloaded from
https://www.openssl.org/source/openssl-1.0.2ze.tar.gz.
Further information about this software can be found on the open source
community website at https://www.openssl.org/.
1.0.2ze 2022-06-28 SSL_get_version(3openssl)