#pragma once
#include <cstdint>

namespace urde {

class CCRC32 {
  static const uint32_t crc32Table[256];
  static inline uint32_t permute(uint32_t checksum, uint8_t b) {
    return (checksum >> 8) ^ crc32Table[(checksum & 0xFF) ^ b];
  }

public:
  static uint32_t Calculate(const void* data, uint32_t length);
};

} // namespace urde