diff options
| -rw-r--r-- | lib/gnutls_dtls.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/gnutls_dtls.c b/lib/gnutls_dtls.c index 30549a7afb..2785e7bf4a 100644 --- a/lib/gnutls_dtls.c +++ b/lib/gnutls_dtls.c @@ -781,6 +781,10 @@ unsigned int diff; * for (i.e. #gnutls_session_t) is the one that the * original incoming packet was originated from. * + * This function must be called at the first incoming packet, + * prior to allocating any resources and must be succeeded + * by gnutls_dtls_cookie_verify(). + * * Returns: the number of bytes sent, or a negative error code. * * Since: 3.0 @@ -878,11 +882,13 @@ uint8_t digest[C_HASH_SIZE]; * @msg_size: The size of the message. * @prestate: The cookie of this client. * - * This function will verify an incoming message for + * This function will verify the received message for * a valid cookie. If a valid cookie is returned then * it should be associated with the session using * gnutls_dtls_prestate_set(); * + * This function must be called after gnutls_dtls_cookie_send(). + * * Returns: %GNUTLS_E_SUCCESS (0) on success, or a negative error code. * * Since: 3.0 @@ -953,6 +959,9 @@ uint8_t digest[C_HASH_SIZE]; * the cookie authentication with the client, with the newly * established session. * + * This functions must be called after a successful gnutls_dtls_cookie_verify() + * and should be succeeded by the actual DTLS handshake using gnutls_handshake(). + * * Since: 3.0 **/ void gnutls_dtls_prestate_set(gnutls_session_t session, gnutls_dtls_prestate_st* prestate) |