+// util\r
+\r
+void\r
+Randomize(uint8_t * random, int randomLen);\r
+\r
+bool\r
+JsonEscape(\r
+ const char * sIn, int sInLen,\r
+ char * sOut, int sOutCap);\r
+ \r
+bool JsonSign(\r
+ MatrixClient * client,\r
+ const char * sIn, int sInLen,\r
+ char * sOut, int sOutCap);\r
+\r