void Stateful_RNG::randomize_with_ts_input(uint8_t output[], size_t output_len) { uint8_t additional_input[24] = { 0 }; store_le(OS::get_system_timestamp_ns(), additional_input); store_le(OS::get_processor_timestamp(), additional_input + 8); store_le(m_last_pid, additional_input + 16); store_le(static_cast<uint32_t>(m_reseed_counter), additional_input + 20); randomize_with_input(output, output_len, additional_input, sizeof(additional_input)); }
void RandomNumberGenerator::randomize_with_ts_input(uint8_t output[], size_t output_len) { /* Form additional input which is provided to the PRNG implementation to paramaterize the KDF output. */ uint8_t additional_input[16] = { 0 }; store_le(OS::get_system_timestamp_ns(), additional_input); store_le(OS::get_high_resolution_clock(), additional_input + 8); randomize_with_input(output, output_len, additional_input, sizeof(additional_input)); }