diff options
Diffstat (limited to 'lib/handshake.h')
| -rw-r--r-- | lib/handshake.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/handshake.h b/lib/handshake.h index 248d6a1896..e32de894f2 100644 --- a/lib/handshake.h +++ b/lib/handshake.h @@ -28,6 +28,11 @@ #include "record.h" #include <assert.h> +/* The following two macros are used in the handshake state machines; the first + * (IMED_RET) accounts for non-fatal errors and re-entry to current state, while + * the latter invalidates the handshake on any error (to be used by functions + * that are not expected to return non-fatal errors). + */ #define IMED_RET( str, ret, allow_alert) do { \ if (ret < 0) { \ /* EAGAIN and INTERRUPTED are always non-fatal */ \ @@ -54,6 +59,16 @@ return ret; \ } } while (0) +#define IMED_RET_FATAL( str, ret, allow_alert) do { \ + if (ret < 0) { \ + gnutls_assert(); \ + if (gnutls_error_is_fatal(ret) == 0) \ + ret = gnutls_assert_val(GNUTLS_E_INTERNAL_ERROR); \ + session_invalidate(session); \ + _gnutls_handshake_hash_buffers_clear(session); \ + return ret; \ + } } while (0) + int _gnutls_send_handshake(gnutls_session_t session, mbuffer_st * bufel, gnutls_handshake_description_t type); int _gnutls_recv_hello_request(gnutls_session_t session, void *data, |