924   c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in cert_verify_gnutls()
2172     c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in do_gnutls_handshake()
2177     c_session->dtls_event = COAP_EVENT_DTLS_ERROR;  in do_gnutls_handshake()
2190     c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in do_gnutls_handshake()
2201     c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in do_gnutls_handshake()
2206       c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in do_gnutls_handshake()
2223     c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in do_gnutls_handshake()
2230     c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in do_gnutls_handshake()
2296   c_session->dtls_event = -1;  in coap_dtls_send()
2309         c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in coap_dtls_send()
2334   if (c_session->dtls_event >= 0) {  in coap_dtls_send()
2335     coap_handle_event(c_session->context, c_session->dtls_event, c_session);  in coap_dtls_send()
2336     if (c_session->dtls_event == COAP_EVENT_DTLS_ERROR ||  in coap_dtls_send()
2337         c_session->dtls_event == COAP_EVENT_DTLS_CLOSED) {  in coap_dtls_send()
2419   c_session->dtls_event = -1;  in coap_dtls_receive()
2432       c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in coap_dtls_receive()
2440         c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in coap_dtls_receive()
2445         c_session->dtls_event = COAP_EVENT_DTLS_ERROR;  in coap_dtls_receive()
2474   if (c_session->dtls_event >= 0) {  in coap_dtls_receive()
2476     if (c_session->dtls_event != COAP_EVENT_DTLS_CLOSED)  in coap_dtls_receive()
2477       coap_handle_event(c_session->context, c_session->dtls_event, c_session);  in coap_dtls_receive()
2478     if (c_session->dtls_event == COAP_EVENT_DTLS_ERROR ||  in coap_dtls_receive()
2479         c_session->dtls_event == COAP_EVENT_DTLS_CLOSED) {  in coap_dtls_receive()
2766   c_session->dtls_event = -1;  in coap_tls_write()
2778         c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in coap_tls_write()
2785         c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in coap_tls_write()
2813   if (c_session->dtls_event >= 0) {  in coap_tls_write()
2815     if (c_session->dtls_event != COAP_EVENT_DTLS_CLOSED)  in coap_tls_write()
2816       coap_handle_event(c_session->context, c_session->dtls_event, c_session);  in coap_tls_write()
2817     if (c_session->dtls_event == COAP_EVENT_DTLS_ERROR ||  in coap_tls_write()
2818         c_session->dtls_event == COAP_EVENT_DTLS_CLOSED) {  in coap_tls_write()
2842   c_session->dtls_event = -1;  in coap_tls_read()
2856         c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in coap_tls_read()
2863         c_session->dtls_event = COAP_EVENT_DTLS_ERROR;  in coap_tls_read()
2869         c_session->dtls_event = COAP_EVENT_DTLS_CLOSED;  in coap_tls_read()
2874         c_session->dtls_event = COAP_EVENT_DTLS_ERROR;  in coap_tls_read()
2888   if (c_session->dtls_event >= 0) {  in coap_tls_read()
2890     if (c_session->dtls_event != COAP_EVENT_DTLS_CLOSED)  in coap_tls_read()
2891       coap_handle_event(c_session->context, c_session->dtls_event, c_session);  in coap_tls_read()
2892     if (c_session->dtls_event == COAP_EVENT_DTLS_ERROR ||  in coap_tls_read()
2893         c_session->dtls_event == COAP_EVENT_DTLS_CLOSED) {  in coap_tls_read()