mirror of
https://github.com/OALabs/hashdb
synced 2026-06-08 12:05:11 +00:00
Leander Kohler
15 lines
318 B
Python
15 lines
318 B
Python
#!/usr/bin/env python
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DESCRIPTION = "MPEG-2 version of CRC-32."
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TYPE = "unsigned_int"
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TEST_1 = 1603001975
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def hash(data):
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crc = 0xFFFFFFFF
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for val in data:
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crc ^= val << 24
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for _ in range(8):
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crc = crc << 1 if (crc & 0x80000000) == 0 else (crc << 1) ^ 0x104C11DB7
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return crc
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