Adds support to urlDecodeUni transformation

headers/modsecurity/assay.h

@@ -191,9 +191,10 @@ class Assay {
     clock_t start;
     int highest_severity;
 
+    Rules *m_rules;
+
  private:
     std::ofstream myfile;
-    Rules *m_rules;
     ModSecurity *m_ms;
 
     const char *m_clientIpAddress;

headers/modsecurity/rules.h

@@ -13,6 +13,9 @@
  *
  */
 
+#include <stdio.h>
+#include <string.h>
+
 #ifdef __cplusplus
 #include <ctime>
 #include <iostream>
@@ -47,10 +50,20 @@ class Driver;
 class Rules : public RulesProperties  {
  public:
     Rules()
-        : RulesProperties(NULL) { }
+        : RulesProperties(NULL),
+        unicode_codepage(0) {
+            unicode_map_table = reinterpret_cast<int *>(
+                malloc(sizeof(int)*65536));
+            memset(unicode_map_table, -1, (sizeof(int)*65536));
+        }
 
     explicit Rules(DebugLog *customLog)
-        : RulesProperties(customLog) { }
+        : unicode_codepage(0),
+        RulesProperties(customLog) {
+            unicode_map_table = reinterpret_cast<int *>(
+                malloc(sizeof(int)*65536));
+            memset(unicode_map_table, -1, (sizeof(int)*65536));
+        }
 
     ~Rules();
 
@@ -76,6 +89,9 @@ class Rules : public RulesProperties  {
 
     DebugLog *debugLog;
 
+    int *unicode_map_table;
+    int64_t unicode_codepage;
+
  private:
     int m_referenceCount;
 };