parse_handshake_header: allow 1-byte sized fragments

Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>

diff --git a/lib/buffers.c b/lib/buffers.c
index 8b85c6398d1896ccb37febaaf9fa644bc1004e2b..69c4966faf87012ab978c936b26777507aff0b41 100644 (file)
--- a/lib/buffers.c
+++ b/lib/buffers.c
@@ -955,12 +955,13 @@ parse_handshake_header(gnutls_session_t session, mbuffer_st * bufel,
                return
                    gnutls_assert_val(GNUTLS_E_UNEXPECTED_PACKET_LENGTH);
 
-       if (hsk->length > 0 && (hsk->start_offset >= hsk->end_offset ||
+       if (hsk->length > 0 && (hsk->start_offset > hsk->end_offset ||
                                hsk->end_offset - hsk->start_offset >=
                                data_size
-                               || hsk->end_offset >= hsk->length))
+                               || hsk->end_offset >= hsk->length)) {
                return
                    gnutls_assert_val(GNUTLS_E_UNEXPECTED_PACKET_LENGTH);
+       }
        else if (hsk->length == 0 && hsk->end_offset != 0
                 && hsk->start_offset != 0)
                return