支持表文件加密。

inc/Maat_rule.h

@@ -145,7 +145,8 @@ enum MAAT_INIT_OPT
 	MAAT_OPT_STAT_FILE_PATH,			//VALUE is a const char*,MUST end with '\0',SIZE= strlen(string+'\0')+1.DEFAULT: no default.
 	MAAT_OPT_SCAN_DETAIL,				//VALUE is interger,SIZE=sizeof(int). 0: not return any detail;1: return  hit pos, not include regex grouping;
 										//  2 return hit pos and regex grouping pos;DEFAULT:0
-	MAAT_OPT_INSTANCE_NAME			//VALUE is a const char*,MUST end with '\0',SIZE= strlen(string+'\0')+1,no more than 11 bytes.DEFAULT: MAAT_$tableinfo_path$.
+	MAAT_OPT_INSTANCE_NAME,			//VALUE is a const char*,MUST end with '\0',SIZE= strlen(string+'\0')+1,no more than 11 bytes.DEFAULT: MAAT_$tableinfo_path$.
+	MAAT_OPT_DECRYPT_KEY			//VALUE is a const char*,MUST end with '\0',SIZE= strlen(string+'\0')+1. No DEFAULT.
 };
 //return -1 if failed, return 0 on success;
 int Maat_set_feather_opt(Maat_feather_t feather,enum MAAT_INIT_OPT  type,const void* value,int size);