#include <stdarg.h>

#include <errno.h>

#include <stdio.h>

#include <assert.h>

#include <iostream>

#include <fstream>

#include <istream>

#include <string>

#include <stdint.h>

#include <cstdio>

#include <cstdlib>

#include <sstream>

#include <vector>

#include <memory>

#include <md5wrapper.h>

using std::cout;

using std::cerr;

using std::endl;

typedef unsigned char patch_byte;

struct BinaryPatch {

};

inline bool is_hex(char c)

{

return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');

}

bool BinaryPatch::loadDIF(std::string name)

}

BinaryPatch::State BinaryPatch::checkState(const patch_byte *ptr, size_t len)

}

void BinaryPatch::apply(patch_byte *ptr, size_t len, bool newv)

}

bool load_file(std::vector<patch_byte> *pvec, std::string fname)

}

bool save_file(const std::vector<patch_byte> &pvec, std::string fname)

}

std::string compute_hash(const std::vector<patch_byte> &pvec)

}

int main (int argc, char *argv[])

}