NAME

SSL_get_version - get the protocol version of a connection.

SYNOPSIS

#include <openssl/ssl.h>

const char *SSL_get_version(const SSL *ssl);

SSL_get_version() returns the name of the protocol used for the connection ssl.

The following strings can be returned:

SSLv3: The connection uses the SSLv3 protocol.
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 that no version has been set (no connection established).