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/*
* (C) 2015 René Korthaus
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "apps.h"
#include <iostream>
#include <fstream>
#include <string>
#include <memory>
#include <chrono>
#if defined(BOTAN_HAS_PUBLIC_KEY_CRYPTO)
#include <botan/pk_keys.h>
#include <botan/pkcs8.h>
#include <botan/x509_key.h>
using namespace Botan;
namespace {
int pkcs8(const std::vector<std::string> &args)
{
OptionParser opts("in=|out=|passin=|passout=|pbe=|pubout");
opts.parse(args);
const std::string passin = opts.value_or_else("passin", "");
const std::string passout = opts.value_or_else("passout", "");
const std::string pbe = opts.value_or_else("pbe", "");
if(args.size() < 3)
{
opts.help(std::cout, "pkcs8");
return 1;
}
try
{
std::ofstream out_key(opts.value("out"));
if (!out_key)
{
std::cout << "Couldn't write key" << std::endl;
return 1;
}
AutoSeeded_RNG rng;
std::unique_ptr<Private_Key> key(PKCS8::load_key(opts.value("in"), rng, passin));
if(opts.is_set("pubout"))
{
out_key << X509::PEM_encode(*key);
}
else
{
if(passout.empty())
out_key << PKCS8::PEM_encode(*key);
else
out_key << PKCS8::PEM_encode(*key, rng, passout, std::chrono::milliseconds(300), pbe);
}
}
catch(std::exception& e)
{
std::cout << "Exception caught: " << e.what() << std::endl;
return 2;
}
return 0;
}
REGISTER_APP(pkcs8);
}
#endif
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