session=

static VALUE
ossl_ssl_set_session(VALUE self, VALUE arg1)
{
    SSL *ssl;
    SSL_SESSION *sess;

/* why is ossl_ssl_setup delayed? */
    ossl_ssl_setup(self);

    Data_Get_Struct(self, SSL, ssl);
    if (!ssl) {
        rb_warning("SSL session is not started yet.");
        return Qnil;
    }

    SafeGetSSLSession(arg1, sess);

    if (SSL_set_session(ssl, sess) != 1)
        ossl_raise(eSSLError, "SSL_set_session");

    return arg1;
}