r.Shuffle(n, func(i, j int) { t.Fatalf("swap called, n=%d i=%d j=%d", n, i, j) })
	}
}

// encodePerm converts from a permuted slice of length n, such as Perm generates, to an int in [0, n!).
// See https://en.wikipedia.org/wiki/Lehmer_code.
// encodePerm modifies the input slice.
func encodePerm(s []int) int {
	// Convert to Lehmer code.
	for i, x := range s {
		r := s[i+1:]
		for j, y := range r {

		r.Shuffle(n, func(i, j int) { t.Fatalf("swap called, n=%d i=%d j=%d", n, i, j) })
	}
}

// encodePerm converts from a permuted slice of length n, such as Perm generates, to an int in [0, n!).
// See https://en.wikipedia.org/wiki/Lehmer_code.
// encodePerm modifies the input slice.
func encodePerm(s []int) int {
	// Convert to Lehmer code.
	for i, x := range s {
		r := s[i+1:]
		for j, y := range r {

          "mIE65swMM5/RNhS4aFjez/MwxFNOHaxc9VgCwYPXCLOtdf7AVovdyG0XWgbUXH+NyxKwboE"
      ).decodeBase64()!!

    val x509PublicKey =
      encodeKey(
        algorithm = RSA_ENCRYPTION,
        publicKeyBytes = publicKeyBytes,
      )
    val keyFactory = KeyFactory.getInstance("RSA")