hex_decode
if (hex_decode(optarg, hash, sizeof(hash)) == -1)
if (hex_decode(brk->ski, hbuf, sizeof(hbuf)) == -1)
if ((hex_decode(cert->ski, cts->keyid, sizeof(cts->keyid))) != 0)
if (hex_decode(cert->ski, sub->ski, sizeof(sub->ski)) != 0)
if (hex_decode(mft->aki, ccr_mft->aki, sizeof(ccr_mft->aki)) != 0)
int hex_decode(const char *, char *, size_t);
if (hex_decode(attr[i + 1], hash, sizeof(hash)) == 0)
if (hex_decode(attr[i + 1], nxml->snapshot_hash,
if (hex_decode(attr[i + 1], delta_hash,