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.
RETURN VALUES
The following strings can be returned:
- "SSLv2"
- The connection uses the SSLv2 protocol.
- "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).