Example #1
0
int anonymization_init() {
  FILE* handle = fopen(ANONYMIZATION_SEED_FILE, "rb");
  if (!handle) {
    FILE* handle = fopen(ANONYMIZATION_SEED_FILE, "wb");
    if (!handle) {
#ifndef NDEBUG
      perror("Error opening seed file");
#endif
      return -1;
    }
    if (!RAND_bytes(seed, ANONYMIZATION_SEED_LEN)) {
#ifndef NDEBUG
      fprintf(stderr, "Error generating new seed");
#endif
      return -1;
    }
    if (fwrite(seed, 1, ANONYMIZATION_SEED_LEN, handle)
        < ANONYMIZATION_SEED_LEN) {
#ifndef NDEBUG
      perror("Error writing seed file");
#endif
      return -1;
    }
    fclose(handle);
  } else {
    if (fread(seed, 1, ANONYMIZATION_SEED_LEN, handle)
        < ANONYMIZATION_SEED_LEN) {
#ifndef NDEBUG
      perror("Error reading seed file");
#endif
      return -1;
    }
    fclose(handle);
  }

#ifndef NDEBUG
  initialized = 1;
#endif

  if (init_hex_seed_digest()) {
#ifndef NDEBUG
    initialized = 0;
#endif
    return -1;
  }

  return 0;
}
Example #2
0
int anonymization_init()
{
  FILE* handle = fopen(ANONYMIZATION_SEED_FILE, "rb");
  if (!handle) {
    perror("Error opening seed file");
    return -1;
  }
  if (fread(seed, 1, ANONYMIZATION_SEED_LEN, handle) < ANONYMIZATION_SEED_LEN) {
    perror("Error reading seed file");
    fclose(handle);
    return -1;
  }

  initialized = 1;

  if (init_hex_seed_digest()) {
    initialized = 0;
    return -1;
  }
  return 0;
}