char EMSCRIPTEN_KEEPALIVE *pbkdf_simple_hex(char *password, char *salt, word block_index, int rounds) {
static char result[65];
buffer password_buffer = buffer_create_from_hex(password),
salt_buffer = buffer_create_from_hex(salt);
_simple(password_buffer, salt_buffer, block_index, rounds, result);
buffer_free(&password_buffer);
buffer_free(&salt_buffer);
return result;
}
int progressbar::update(double now)
{
time_t tnow;
time(&tnow);
const time_t elapsed = tnow - _time_started;
bool force_update = false;
#ifdef WITH_RESIZE
if (recv_sigwinch && _mode == normal)
{
const size_t old_term_width = _term_width;
_term_width = get_term_width();
if (!_term_width)
_term_width = default_term_width;
if (_term_width != old_term_width)
{
_width = _term_width;
force_update = true;
}
recv_sigwinch = 0;
}
#endif // WITH_RESIZE
const bool inactive = now == 0;
if (!_done)
{
if ((elapsed - _last_update) < _update_interval
&& !force_update)
{
return 0;
}
}
else
now = _expected_bytes;
// Current size.
const double size =
(!_done)
? _initial_bytes + now
: now;
std::stringstream size_s;
size_s.setf(std::ios::fixed);
size_s
<< std::setprecision(1)
<< to_mb(size)
<< "M";
// Rate.
double rate = elapsed ? (now/elapsed):0;
std::stringstream rate_s, eta_s;
rate_s.setf(std::ios::fixed);
eta_s.setf(std::ios::fixed);
if (!inactive)
{
// ETA.
std::string eta;
if (!_done)
{
const double left =
(_expected_bytes - (now + _initial_bytes)) / rate;
eta = to_s(static_cast<int>(left+0.5));
}
else
{
rate = (_expected_bytes - _initial_bytes) / elapsed;
eta = to_s(elapsed);
}
std::string unit = to_unit(rate);
rate_s
<< std::setw(4)
<< std::setprecision(1)
<< rate
<< unit;
eta_s
<< std::setw(6)
<< eta;
}
else // ETA: inactive (default).
{
rate_s << "--.-K/s";
eta_s << "--:--:--";
}
// Percent.
std::stringstream percent_s;
int percent = 0;
if (_expected_bytes > 0)
{
percent = static_cast<int>(100.0*size/_expected_bytes);
if (percent < 100)
percent_s << std::setw(2) << percent << "%";
else
percent_s << "100%";
}
// Filename.
fs::path p = fs::system_complete(_file.path());
#if BOOST_FILESYSTEM_VERSION > 2
std::string fname = p.filename().string();
#else
std::string fname = p.filename();
#endif
switch (_mode)
{
default:
case normal:
_normal(size_s, rate_s, eta_s, percent, percent_s);
break;
case dotline:
_dotline(size_s, rate_s, eta_s, percent_s);
break;
case simple:
_simple(size_s, percent_s);
break;
}
_last_update = elapsed;
_count = now;
return 0;
}
