SSL_get_version(3)                  OpenSSL                 SSL_get_version(3)



NNAAMMEE
       SSL_get_version - get the protocol version of a connection.

SSYYNNOOPPSSIISS
        #include <openssl/ssl.h>

        const char *SSL_get_version(const SSL *ssl);

DDEESSCCRRIIPPTTIIOONN
       _S_S_L___g_e_t___v_e_r_s_i_o_n_(_) returns the name of the protocol used for the connec-
       tion ssssll. It should only be called after the initial handshake has been
       completed. Prior to that the results returned from this function may be
       unreliable.

RREETTUURRNN VVAALLUUEESS
       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 an unknown protocol version.

SSEEEE AALLSSOO
       _s_s_l(3)



1.0.2u                            2019-12-20                SSL_get_version(3)