Function ensure_secure_random_init

src/base/secure.cpp:33–47

static struct SECURE_RANDOM_DATA secure_random_data = {};

static void ensure_secure_random_init()
{
	std::call_once(secure_random_data.initialized_once_flag, []() {
#if defined(CONF_FAMILY_WINDOWS)
		if(!CryptAcquireContext(&secure_random_data.provider, nullptr, nullptr, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
		{
			const DWORD LastError = GetLastError();
			dbg_assert_failed("Failed to initialize secure random: CryptAcquireContext failure (%ld '%s')", LastError, windows_format_system_message(LastError).c_str());
		}
#else
		secure_random_data.urandom = io_open("/dev/urandom", IOFLAG_READ);
		dbg_assert(secure_random_data.urandom != nullptr, "Failed to initialize secure random: failed to open /dev/urandom");
#endif
	});
}

void generate_password(char *buffer, unsigned length, const unsigned short *random, unsigned random_length)
{