Example #1
0
static int do_ber_dump(FILE *f, const uint8_t *ptr, size_t len,
                       unsigned int depth) {
  const uint8_t *end = ptr + len;

  while (ptr < end) {
    struct gber_tag tag;
    ptr = ber_decode_tag(&tag, ptr, end - ptr);
    if (NULL == ptr) return 0;

    fprintf(f, "%*c.tag = %x\n", depth, ' ', tag.ber_tag);
    fprintf(f, "%*c.class = %s\n", depth, ' ',
            ber_id_octet_clsname(tag.ber_id));
    fprintf(f, "%*c.constructed = %s\n", depth, ' ',
            ber_id_octet_constructed(tag.ber_id) ? "yes" : "no");

    fprintf(f, "%*c.len = %zu (0x%.2zx)\n", depth, ' ', tag.ber_len,
            tag.ber_len);

    if (ber_id_octet_constructed(tag.ber_id)) {
      if (!do_ber_dump(f, ptr, tag.ber_len, depth + 1)) return 0;
    } else {
      hex_dumpf_r(f, ptr, tag.ber_len, 16, depth + 1);
    }

    ptr += tag.ber_len;
  }

  return 1;
}
Example #2
0
int ber_dumpf(FILE *f, const uint8_t *ptr, size_t len) {
  return do_ber_dump(f, ptr, len, 1);
}
Example #3
0
int ber_dump(const uint8_t *ptr, size_t len)
{
	return do_ber_dump(stdout, ptr, len, 1);
}