Merge wpa_supplicant/hostapd 2.4.

Major changes are: SAE, Suite B, RFC 7268, EAP-PKE, ACS, and tons of
bug fixes.

Relnotes:	yes

1 files changed, 74 insertions, 34 deletions

diff --git a/contrib/wpa/src/utils/radiotap_iter.h b/contrib/wpa/src/utils/radiotap_iter.h
index 2e0e872..b768c85 100644
--- a/contrib/wpa/src/utils/radiotap_iter.h
+++ b/contrib/wpa/src/utils/radiotap_iter.h
@@ -1,56 +1,96 @@
-/*
- * Radiotap parser
- *
- * Copyright 2007		Andy Green <andy@warmcat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
- */
-
 #ifndef __RADIOTAP_ITER_H
 #define __RADIOTAP_ITER_H
 
+#include <stdint.h>
 #include "radiotap.h"
 
 /* Radiotap header iteration
  *   implemented in radiotap.c
  */
+
+struct radiotap_override {
+	uint8_t field;
+	uint8_t align:4, size:4;
+};
+
+struct radiotap_align_size {
+	uint8_t align:4, size:4;
+};
+
+struct ieee80211_radiotap_namespace {
+	const struct radiotap_align_size *align_size;
+	int n_bits;
+	uint32_t oui;
+	uint8_t subns;
+};
+
+struct ieee80211_radiotap_vendor_namespaces {
+	const struct ieee80211_radiotap_namespace *ns;
+	int n_ns;
+};
+
 /**
  * struct ieee80211_radiotap_iterator - tracks walk thru present radiotap args
- * @rtheader: pointer to the radiotap header we are walking through
- * @max_length: length of radiotap header in cpu byte ordering
- * @this_arg_index: IEEE80211_RADIOTAP_... index of current arg
- * @this_arg: pointer to current radiotap arg
- * @arg_index: internal next argument index
- * @arg: internal next argument pointer
- * @next_bitmap: internal pointer to next present u32
- * @bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present
+ * @this_arg_index: index of current arg, valid after each successful call
+ *	to ieee80211_radiotap_iterator_next()
+ * @this_arg: pointer to current radiotap arg; it is valid after each
+ *	call to ieee80211_radiotap_iterator_next() but also after
+ *	ieee80211_radiotap_iterator_init() where it will point to
+ *	the beginning of the actual data portion
+ * @this_arg_size: length of the current arg, for convenience
+ * @current_namespace: pointer to the current namespace definition
+ *	(or internally %NULL if the current namespace is unknown)
+ * @is_radiotap_ns: indicates whether the current namespace is the default
+ *	radiotap namespace or not
+ *
+ * @overrides: override standard radiotap fields
+ * @n_overrides: number of overrides
+ *
+ * @_rtheader: pointer to the radiotap header we are walking through
+ * @_max_length: length of radiotap header in cpu byte ordering
+ * @_arg_index: next argument index
+ * @_arg: next argument pointer
+ * @_next_bitmap: internal pointer to next present u32
+ * @_bitmap_shifter: internal shifter for curr u32 bitmap, b0 set == arg present
+ * @_vns: vendor namespace definitions
+ * @_next_ns_data: beginning of the next namespace's data
+ * @_reset_on_ext: internal; reset the arg index to 0 when going to the
+ *	next bitmap word
+ *
+ * Describes the radiotap parser state. Fields prefixed with an underscore
+ * must not be used by users of the parser, only by the parser internally.
  */
 
 struct ieee80211_radiotap_iterator {
-	struct ieee80211_radiotap_header *rtheader;
-	int max_length;
-	int this_arg_index;
+	struct ieee80211_radiotap_header *_rtheader;
+	const struct ieee80211_radiotap_vendor_namespaces *_vns;
+	const struct ieee80211_radiotap_namespace *current_namespace;
+
+	unsigned char *_arg, *_next_ns_data;
+	uint32_t *_next_bitmap;
+
 	unsigned char *this_arg;
+#ifdef RADIOTAP_SUPPORT_OVERRIDES
+	const struct radiotap_override *overrides;
+	int n_overrides;
+#endif
+	int this_arg_index;
+	int this_arg_size;
+
+	int is_radiotap_ns;
 
-	int arg_index;
-	unsigned char *arg;
-	uint32_t *next_bitmap;
-	uint32_t bitmap_shifter;
+	int _max_length;
+	int _arg_index;
+	uint32_t _bitmap_shifter;
+	int _reset_on_ext;
 };
 
 extern int ieee80211_radiotap_iterator_init(
-   struct ieee80211_radiotap_iterator *iterator,
-   struct ieee80211_radiotap_header *radiotap_header,
-   int max_length);
+	struct ieee80211_radiotap_iterator *iterator,
+	struct ieee80211_radiotap_header *radiotap_header,
+	int max_length, const struct ieee80211_radiotap_vendor_namespaces *vns);
 
 extern int ieee80211_radiotap_iterator_next(
-   struct ieee80211_radiotap_iterator *iterator);
+	struct ieee80211_radiotap_iterator *iterator);
 
 #endif /* __RADIOTAP_ITER_H */