ots/tplFuncs.go

23 lines
366 B
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package main
import (
"crypto/sha512"
"encoding/base64"
"path"
"text/template"
)
var tplFuncs = template.FuncMap{
"SRIHash": assetSRIHash,
}
func assetSRIHash(assetName string) string {
data := MustAsset(path.Join("frontend", assetName))
h := sha512.New384()
h.Write(data)
sum := h.Sum(nil)
return "sha384-" + base64.StdEncoding.EncodeToString(sum)
}