MedCrypt.h

#pragma once
//
// MedCrypt contains tools to sign files and test them, and to encrypt/decrypt files
// Main usage: to enable a library to build basic anti-tamperting mechanisms.
//
#include <string>
#include <vector>
#include <sstream>
 
using namespace std;
 
class MedSignFiles
{
    public:
        int get_signature(const string &fname, const string& signature_type, string &out_signature);
 
        static int calc_md5(const vector<char> &in, string &md5_out);
 
        // helpers
        static int read_file_to_char_vec(const string &fname, vector<char> &data);
 
        static string int_to_hex(int i)
        {
            std::stringstream stream;
            //stream << std::setfill('0') << std::setw(sizeof(int)*2) << std::hex << i;
            stream << std::hex << i;
            return stream.str();
        }
    
 
 
};