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@vishalkuo
Created August 14, 2016 03:43
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An implementation of the Jenkins Hash in Rust.
use std::num::Wrapping;
pub fn one_time_hash<T: ToString>(k: T) -> Wrapping<u32> {
let key = k.to_string();
let mut hash= Wrapping(0u32);
for c in key.chars(){
let tmp = Wrapping(c as u32);
hash += tmp;
hash += hash << 10;
hash ^= hash >> 6;
}
hash += hash << 3;
hash ^= hash >> 11;
hash += hash << 15;
hash
}
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