Implement output formatting module

GCryptCLI/include/ModuleDataFormatter.h

@@ -0,0 +1,23 @@
+#ifndef GCRYPTCLI_MODULE_DATAFORMATTER_H
+#define GCRYPTCLI_MODULE_DATAFORMATTER_H
+
+#include <GCrypt/Block.h>
+#include <string>
+#include <vector>
+#include "Configuration.h"
+
+using namespace Leonetienne::GCrypt;
+
+// This class has the task to format Blocks to various formats.
+class ModuleDataFormatter {
+  public:
+    static std::string FormatBlock(const Block& block, const Configuration::IOBASE_FORMAT base);
+
+
+  private:
+    static std::string Bin2CustomBase(const std::string& bin, const std::vector<std::string>& customSet, const std::string& seperator = "");
+    static std::string CustomBase2Bin(const std::string& in, const std::vector<std::string>& customSet, const std::string& seperator = "");
+};
+
+#endif
+