[gnutls-devel] GnuTLS | Fixed operation under multiple threads (!935)

[Development of GNU's TLS library]

Nikos Mavrogiannopoulos commented on a discussion on lib/record.c:

>  		 * data. We allow sending however, if we are in false start handshake
>  		 * state. */
>  		if (session->internals.recv_state != RECV_STATE_FALSE_START &&
> +		    session->internals.recv_state != RECV_STATE_FALSE_START_HANDLING &&
>  		    session->internals.recv_state != RECV_STATE_EARLY_START &&
> -		    !(session->internals.hsk_flags & HSK_EARLY_DATA_IN_FLIGHT))
> -			return gnutls_assert_val(GNUTLS_E_UNAVAILABLE_DURING_HANDSHAKE);
> +		    session->internals.recv_state != RECV_STATE_EARLY_START_HANDLING &&
> +		    !(session->internals.hsk_flags & HSK_EARLY_DATA_IN_FLIGHT)) {
> +			/* this additional check is to avoid a mutex for applications sending
> +			 * and receiving in parallel. */
> +			if (!session->internals.initial_negotiation_completed)

Solved (hopefully) differently.

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