func golang.org/x/crypto/hkdf.New

2 uses

	golang.org/x/crypto/hkdf (current package)
		hkdf.go#L97: func New(hash func() hash.Hash, secret, salt, info []byte) io.Reader {

	github.com/refraction-networking/utls
		u_prng.go#L51: 		hkdf.New(sha3.New256, seed[:], []byte(salt), nil), saltedSeed[:])