t.Fatalf("Decode(_) = %v, want: <nil>", err)
	}

	if !cmp.Equal(want, got) {
		t.Errorf("unexpected diff in received configuration (-want, +got):%s",
			cmp.Diff(want, got))
	}
}

func TestServeKeys(t *testing.T) {
	wantPubRSA := getPublicKey(rsaPublicKey).(*rsa.PublicKey)
	wantPubECDSA := getPublicKey(ecdsaPublicKey).(*ecdsa.PublicKey)
	var serveKeysTests = []struct {
		Name     string
		Keys     []interface{}