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package crypto
import (
"hash"
"github.com/zclconf/go-cty/cty"
"github.com/zclconf/go-cty/cty/function"
)
func makeStringHashFunction(hf func() hash.Hash, enc func([]byte) string) function.Function {
return function.New(&function.Spec{
Params: []function.Parameter{
{
Name: "str",
Type: cty.String,
},
},
Type: function.StaticReturnType(cty.String),
Impl: func(args []cty.Value, retType cty.Type) (ret cty.Value, err error) {
s := args[0].AsString()
h := hf()
h.Write([]byte(s))
rv := enc(h.Sum(nil))
return cty.StringVal(rv), nil
},
})
}
|
