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main.cpp
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main.cpp
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/* Copyright 2018 by Multy.io
* Licensed under Multy.io license.
*
* See LICENSE for details
*/
#include "multy_core/mnemonic.h"
#include "multy_core/common.h"
#include "multy_core/error.h"
#include "multy_core/src/utility.h"
#include "multy_test/run_tests.h"
#include <iostream>
#include <memory>
#include <string.h>
namespace
{
size_t feed_silly_entropy(void*, size_t size, void* dest)
{
/** Poor man's entropy, using uninitialized data from stack, which is:
* - Fast;
* - Unsecure;
* - Somewhat predictable;
* And hence SHOULD not be used in production, but Ok in POC driver program.
*/
static const size_t entropy_max_size = 1024;
unsigned char silly_entropy[entropy_max_size];
if (size > entropy_max_size)
{
return 0;
}
memcpy(dest, silly_entropy, size);
return size;
}
using namespace multy_core::internal;
} // namespace
int main(int argc, char** argv)
{
#ifdef MULTY_WITH_TESTS
return run_tests(argc, argv);
#else
try
{
const EntropySource entropy{nullptr, &feed_silly_entropy};
ConstCharPtr mnemonic;
throw_if_error(make_mnemonic(entropy, reset_sp(mnemonic)));
std::cout << "Generated mnemonic: " << mnemonic.get() << std::endl;
std::cout << "Enter password: ";
std::string password;
std::getline(std::cin, password);
BinaryDataPtr seed;
throw_if_error(
make_seed(mnemonic.get(), password.c_str(), reset_sp(seed)));
ConstCharPtr seed_string;
throw_if_error(seed_to_string(seed.get(), reset_sp(seed_string)));
std::cout << "Seed: " << seed_string.get() << std::endl;
}
catch (Error* e)
{
std::cerr << "Got error: " << e->message << std::endl;
free_error(e);
return -1;
}
return 0;
#endif
}