Function secure_random_fill

src/base/secure.cpp:83–95

}

void secure_random_fill(void *bytes, unsigned length)
{
	ensure_secure_random_init();
#if defined(CONF_FAMILY_WINDOWS)
	if(!CryptGenRandom(secure_random_data.provider, length, (unsigned char *)bytes))
	{
		const DWORD LastError = GetLastError();
		dbg_assert_failed("CryptGenRandom failure (%ld '%s')", LastError, windows_format_system_message(LastError).c_str());
	}
#else
	dbg_assert(length == io_read(secure_random_data.urandom, bytes, length), "io_read returned with a short read");
#endif
}

// From https://graphics.stanford.edu/~seander/bithacks.html#RoundUpPowerOf2.
static unsigned int find_next_power_of_two_minus_one(unsigned int n)