2018-05-01 19:24:29 +01:00
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const
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FNVPrime = 16777619'u32
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FNVOffsetBasis = 0x811c9dc5'u32
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proc fnv1a*(data: varargs[uint8]): uint32 =
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result = FNVOffsetBasis
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for i in data:
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result = result xor i
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2018-05-16 02:05:07 +01:00
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result = result * FNVPrime
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proc fnv1aCompound*(base: uint32, addition: uint8): uint32 =
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result = base xor addition
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result = result * FNVPrime
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