#include namespace RNR { uint8_t Strings::random_char() { std::random_device rd; std::mt19937 gen(rd()); std::uniform_int_distribution<> dis(0, 255); return static_cast(dis(gen)); } std::string Strings::random_hex(const uint64_t length) { std::stringstream result; for (uint64_t i = 0; i < length; i++) { uint8_t rc = random_char(); std::stringstream hexstream; hexstream << std::hex << int(rc); std::string hex = hexstream.str(); result << (hex.length() < 2 ? '0' + hex : hex); } return result.str(); } }