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).
SEE ALSO¶
ssl(3)