Implement GenerateKeyfile module

GCryptCLI/include/ModuleGenerateKeyfile.h

@@ -0,0 +1,14 @@
+#ifndef GCRYPTCLI_MODULE_GENERATEKEYFILE_H
+#define GCRYPTCLI_MODULE_GENERATEKEYFILE_H
+
+namespace Module {
+  // This class has the task to prepare and supply the encryption key.
+  class GenerateKeyfile {
+    public:
+      //! Will write the key to a file
+      static void Run();
+  };
+}
+
+#endif
+

GCryptCLI/src/ModuleGenerateKeyfile.cpp

@@ -0,0 +1,17 @@
+#include "ModuleGenerateKeyfile.h"
+
+#include "KeyManager.h"
+#include "CommandlineInterface.h"
+
+using namespace Leonetienne::GCrypt;
+using namespace Module;
+
+void GenerateKeyfile::Run() {
+
+  KeyManager::GetKey().WriteToFile(
+    CommandlineInterface::Get()["--generate-keyfile"].GetString()
+  );
+
+  return;
+}
+

GCryptCLI/src/main.cpp

@@ -1,6 +1,7 @@
 #include "CommandlineInterface.h"
 #include "Configuration.h"
 #include "KeyManager.h"
+#include "ModuleGenerateKeyfile.h"
 
 int main(int argc, char* const* argv) {
 
@@ -13,6 +14,12 @@ int main(int argc, char* const* argv) {
   // Prepare the key
   KeyManager::PrepareKey();
 
+  // Launch our module
+  switch (Configuration::activeModule) {
+    case Configuration::MODULE::GENERATE_KEYFILE:
+      Module::GenerateKeyfile::Run();
+  }
+
   return 0;
 }