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Author SHA1 Message Date
Bjørn Erik Pedersen
644d55475d Add hash.XxHash
Also move the non crypto hash funcs into this new package.

This is much faster than e.g. MD5, especially for larger inputs:

```
BenchmarkXxHash/xxHash_43-10         	 9917955	       112.2 ns/op	      56 B/op	       4 allocs/op
BenchmarkXxHash/mdb5_43-10           	 6017239	       204.1 ns/op	      96 B/op	       3 allocs/op
BenchmarkXxHash/fnv32a_43-10         	14407333	        82.30 ns/op	      16 B/op	       1 allocs/op
BenchmarkXxHash/xxHash_4300-10       	 2916892	       409.7 ns/op	      56 B/op	       4 allocs/op
BenchmarkXxHash/mdb5_4300-10         	  159748	      7491 ns/op	    4912 B/op	       3 allocs/op
BenchmarkXxHash/fnv32a_4300-10       	  218210	      5510 ns/op	      16 B/op	       1 allocs/op
```

Fixes #12635
2024-07-06 14:08:15 +02:00