add validation for inner consensus element

[oweals/gnunet.git] / src / regex / plugin_block_regex.c

diff --git a/src/regex/plugin_block_regex.c b/src/regex/plugin_block_regex.c
index 19335e8157bc28d443d90d8b39580ad2b37bacb7..0b3ef703e6ce449ad723e05d891398bf1d6b50e9 100644 (file)
--- a/src/regex/plugin_block_regex.c
+++ b/src/regex/plugin_block_regex.c
@@ -31,7 +31,6 @@
 #include "gnunet_signatures.h"
 
 
-
 /**
  * Number of bits we set per entry in the bloomfilter.
  * Do not change!
@@ -45,37 +44,6 @@
 #define REGEX_BF_SIZE 8
 
 
-/**
- * How many bytes should a bloomfilter be if we have already seen
- * entry_count responses?  Note that #GNUNET_CONSTANTS_BLOOMFILTER_K
- * gives us the number of bits set per entry.  Furthermore, we should
- * not re-size the filter too often (to keep it cheap).
- *
- * Since other peers will also add entries but not resize the filter,
- * we should generally pick a slightly larger size than what the
- * strict math would suggest.
- *
- * @param entry_count expected number of entries in the Bloom filter
- * @return must be a power of two and smaller or equal to 2^15.
- */
-static size_t
-compute_bloomfilter_size (unsigned int entry_count)
-{
-  size_t size;
-  unsigned int ideal = (entry_count * BLOOMFILTER_K) / 4;
-  uint16_t max = 1 << 15;
-
-  if (entry_count > max)
-    return max;
-  size = 8;
-  while ((size < max) && (size < ideal))
-    size *= 2;
-  if (size > max)
-    return max;
-  return size;
-}
-
-
 /**
  * Create a new block group.
  *
@@ -102,7 +70,8 @@ block_plugin_regex_create_group (void *cls,
   guard = va_arg (va, const char *);
   if (0 == strcmp (guard,
                    "seen-set-size"))
-    bf_size = compute_bloomfilter_size (va_arg (va, unsigned int));
+    bf_size = GNUNET_BLOCK_GROUP_compute_bloomfilter_size (va_arg (va, unsigned int),
+                                                           BLOOMFILTER_K);
   else if (0 == strcmp (guard,
                         "filter-size"))
     bf_size = va_arg (va, unsigned int);
@@ -300,6 +269,7 @@ evaluate_block_regex_accept (void *cls,
  * be done with the #GNUNET_BLOCK_get_key() function.
  *
  * @param cls closure
+ * @param ctx block context
  * @param type block type
  * @param bg group to evaluate against
  * @param eo control flags
@@ -312,6 +282,7 @@ evaluate_block_regex_accept (void *cls,
  */
 static enum GNUNET_BLOCK_EvaluationResult
 block_plugin_regex_evaluate (void *cls,
+                             struct GNUNET_BLOCK_Context *ctx,
                              enum GNUNET_BLOCK_Type type,
                              struct GNUNET_BLOCK_Group *bg,
                              enum GNUNET_BLOCK_EvaluationOptions eo,