forked from Qortal/Brooklyn
23 lines
494 B
Python
23 lines
494 B
Python
#
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# Polynomial for CRC32:
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# x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x + 1
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#
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# When it is represented in binary, it's:
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# 0x04C11DB7
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# =
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# 0000 0100 1100 0001 0001 1101 1011 0111
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#
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# When we put in reverse bit-order, it's
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# 0xedb88320
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for i in range(0,256):
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c = i
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for j in range(0,8):
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if (c&1):
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c = 0xEDB88320 ^ (c >> 1)
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else:
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c = c >> 1
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print("0x%08x," % c),
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if (i % 6) == 5:
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print("")
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