add driver code for testing

Signed-off-by: Avinal Kumar <avinal.xlvii@gmail.com>

src/Main.cpp

@@ -7,11 +7,23 @@
  * The driver code
  */
 
+#include "Encryptor.h"
 #include "Utils.h"
 
 int main(int argc, char const *argv[]) {
   krypto::fileop test;
   std::vector<char> buffer;
+  std::string filename, password;
+  std::cin >> filename >> password;
 
+  krypto::filestat stat(filename);
+  test.read_file(filename, buffer, stat);
+  test.pad_input(buffer, stat.filesize);
+
+  krypto::Encryptor encryptor;
+  // encryptor.blowfish_encrypt(buffer, password, stat.filesize);
+  encryptor.blowfish_decrypt(buffer,password,stat.filesize);
+  test.write_file(filename.substr(8) , buffer, stat.filesize);
+   
   return 0;
 }