16 lines
401 B
AutoHotkey
16 lines
401 B
AutoHotkey
CRC32(str)
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{
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static table := []
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loop 256 {
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crc := A_Index - 1
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loop 8
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crc := (crc & 1) ? (crc >> 1) ^ 0xEDB88320 : (crc >> 1)
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table[A_Index - 1] := crc
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}
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crc := ~0
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loop, parse, str
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crc := table[(crc & 0xFF) ^ Asc(A_LoopField)] ^ (crc >> 8)
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return Format("{:#x}", ~crc)
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}
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MsgBox % CRC32("The quick brown fox jumps over the lazy dog")
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