Function hexEncode

source/core/StarEncode.cpp:5–15

namespace Star {

size_t hexEncode(char const* data, size_t len, char* output, size_t outLen) {
  static char const hex[] = "0123456789abcdef";

  len = std::min(len, outLen / 2);
  for (size_t i = 0; i < len; ++i) {
    output[i * 2] = hex[(data[i] & 0xf0) >> 4];
    output[i * 2 + 1] = hex[(data[i] & 0x0f)];
  }

  return len * 2;
}

size_t hexDecode(char const* src, size_t len, char* output, size_t outLen) {
  for (size_t i = 0; i < len / 2; ++i) {