SSL_CTRL_SET_TMP_RSA_CB
case SSL_CTRL_SET_TMP_RSA_CB:
case SSL_CTRL_SET_TMP_RSA_CB:
case SSL_CTRL_SET_TMP_RSA_CB:
case SSL_CTRL_SET_TMP_RSA_CB:
SSL_CTX_callback_ctrl(ctx, SSL_CTRL_SET_TMP_RSA_CB,(void (*)(void))cb);
SSL_callback_ctrl(ssl, SSL_CTRL_SET_TMP_RSA_CB,(void (*)(void))cb);