(in_buf)
| 40 | return b''.join(out_words) |
| 41 | |
| 42 | def wordreverse(in_buf): |
| 43 | out_words = [] |
| 44 | for i in range(0, len(in_buf), 4): |
| 45 | out_words.append(in_buf[i:i+4]) |
| 46 | out_words.reverse() |
| 47 | return b''.join(out_words) |
| 48 | |
| 49 | def calc_hdr_hash(blk_hdr): |
| 50 | hash1 = hashlib.sha256() |