Compute the CRC32 primitive on one byte.
(ch, crc)
| 602 | crctable = _crctable |
| 603 | |
| 604 | def crc32(ch, crc): |
| 605 | """Compute the CRC32 primitive on one byte.""" |
| 606 | return (crc >> 8) ^ crctable[(crc ^ ch) & 0xFF] |
| 607 | |
| 608 | def update_keys(c): |
| 609 | nonlocal key0, key1, key2 |
no outgoing calls
no test coverage detected