/usr/share/doc/libbotan1.8-dev/examples/cryptobox.cpp is in libbotan1.8-dev 1.8.13-4.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | /*
* Cryptobox example
*/
#include <botan/botan.h>
#include <botan/cryptobox.h>
#include <fstream>
#include <iostream>
#include <vector>
using namespace Botan;
int main(int argc, char* argv[])
{
LibraryInitializer init;
AutoSeeded_RNG rng;
if(argc != 3)
{
std::cout << "Usage: cryptobox pass filename\n";
return 1;
}
std::string pass = argv[1];
std::string filename = argv[2];
std::ifstream input(filename.c_str(), std::ios::binary);
std::vector<byte> file_contents;
while(input.good())
{
byte filebuf[4096] = { 0 };
input.read((char*)filebuf, sizeof(filebuf));
size_t got = input.gcount();
file_contents.insert(file_contents.end(), filebuf, filebuf+got);
}
std::string ciphertext = CryptoBox::encrypt(&file_contents[0],
file_contents.size(),
pass, rng);
std::cout << ciphertext;
/*
std::cout << CryptoBox::decrypt((const byte*)&ciphertext[0],
ciphertext.length(),
pass);
*/
}
|