Interface TupleHashXOF

crypto/sha3/tuple_hash.go:23–32

TupleHashXOF defines the interface to hash functions that support tuple input with extensible output.

// TupleHashXOF defines the interface to hash functions that
// support tuple input with extensible output.
type TupleHashXOF interface {
	ShakeHash

	// WriteItem writes length-prefixed item to the hash state.
	WriteItem(item []byte) (written int, err error)

	// WriteItemPrefix writes length prefix to the hash state
	// and must be followed by normal Write calls.
	WriteItemPrefix(length int) (written int, err error)
}

type thash struct { // implements hash.Hash and ShakeHash
	d             *state