Fix #2400 Add NO_RENEGOTIATE option

[openssl.git] / ssl / packet_locl.h

diff --git a/ssl/packet_locl.h b/ssl/packet_locl.h
index 4658734bd81eca5f8269f4e8d1968701e416adaf..8e553e62b5ac29e731cb65da6d4e83c29fb20670 100644 (file)
--- a/ssl/packet_locl.h
+++ b/ssl/packet_locl.h
@@ -699,6 +699,15 @@ int WPACKET_close(WPACKET *pkt);
  */
 int WPACKET_finish(WPACKET *pkt);
 
+/*
+ * Iterate through all the sub-packets and write out their lengths as if they
+ * were being closed. The lengths will be overwritten with the final lengths
+ * when the sub-packets are eventually closed (which may be different if more
+ * data is added to the WPACKET). This function fails if a sub-packet is of 0
+ * length and WPACKET_FLAGS_ABANDON_ON_ZERO_LENGTH is set.
+ */
+int WPACKET_fill_lengths(WPACKET *pkt);
+
 /*
  * Initialise a new sub-packet. Additionally |lenbytes| of data is preallocated
  * at the start of the sub-packet to store its length once we know it. Don't
@@ -728,7 +737,7 @@ int WPACKET_start_sub_packet(WPACKET *pkt);
 /*
  * Allocate bytes in the WPACKET for the output. This reserves the bytes
  * and counts them as "written", but doesn't actually do the writing. A pointer
- * to the allocated bytes is stored in |*allocbytes|.
+ * to the allocated bytes is stored in |*allocbytes|. |allocbytes| may be NULL.
  * WARNING: the allocated bytes must be filled in immediately, without further
  * WPACKET_* calls. If not then the underlying buffer may be realloc'd and
  * change its location.
@@ -824,6 +833,9 @@ int WPACKET_set_max_size(WPACKET *pkt, size_t maxsize);
 /* Copy |len| bytes of data from |*src| into the WPACKET. */
 int WPACKET_memcpy(WPACKET *pkt, const void *src, size_t len);
 
+/* Set |len| bytes of data to |ch| into the WPACKET. */
+int WPACKET_memset(WPACKET *pkt, int ch, size_t len);
+
 /*
  * Copy |len| bytes of data from |*src| into the WPACKET and prefix with its
  * length (consuming |lenbytes| of data for the length). Don't call this
@@ -854,6 +866,12 @@ int WPACKET_get_total_written(WPACKET *pkt, size_t *written);
  */
 int WPACKET_get_length(WPACKET *pkt, size_t *len);
 
+/*
+ * Returns a pointer to the current write location, but does not allocate any
+ * bytes.
+ */
+unsigned char *WPACKET_get_curr(WPACKET *pkt);
+
 /* Release resources in a WPACKET if a failure has occurred. */
 void WPACKET_cleanup(WPACKET *pkt);