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Add hash.XxHash

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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
This commit is contained in:
Bjørn Erik Pedersen
2024-07-03 11:20:46 +02:00
parent edeed52fc5
commit 644d55475d
7 changed files with 183 additions and 7 deletions
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2
tpl/crypto/crypto.go
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@@ -25,6 +25,7 @@ import (
"hash"
"hash/fnv"
"github.com/gohugoio/hugo/common/hugo"
"github.com/spf13/cast"
)
@@ -72,6 +73,7 @@ func (ns *Namespace) SHA256(v any) (string, error) {
// FNV32a hashes v using fnv32a algorithm.
// <docsmeta>{"newIn": "0.98.0" }</docsmeta>
func (ns *Namespace) FNV32a(v any) (int, error) {
hugo.Deprecate("crypto.FNV32a", "Use hash.FNV32a.", "v0.129.0")
conv, err := cast.ToStringE(v)
if err != nil {
return 0, err