Jan 21, 2012 (last update: Jan 21, 2012)
XOR Encryption
Score: 3.0/5 (52 votes)
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bool XOR(const std::string& filePath, const std::string& outputPath, const std::string& key)
{
std::ifstream in(filePath.c_str(), std::ios::binary);
std::ifstream out(outputPath.c_str(), std::ios::binary);
//files succesfully opened?
if(!in || !out)
return false;
std::string::const_iterator keyChr = key.begin();
//start encryption
char chr;
while(in.get(chr) && out)
{
out << char(chr ^ (*keyChr));.
if(++keyChr == key.end())
keyChr = key.begin();
}
in.close();
out.close();
return true;
}
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