Data Extension for Fowler–Noll–Vo hash function

Data+FNV32.swift

import Foundation

extension Data {
    
    public var fnv32Hash: UInt32 {
        return UInt32( self.reduce(0x811c9dc5) { 0x00000000FFFFFFFF & ($0 * 16777619) ^ UInt64($1) } )
    }
    
    public func fnv32HashString() -> String {
        return String(format: "%08x", self.fnv32Hash)
    }
}