t.Fatalf("Failed to parse: %s", err)
	}

	if cert.PublicKeyAlgorithm != Ed25519 {
		t.Fatalf("Parsed key algorithm was not Ed25519")
	}
	parsedKey, ok := cert.PublicKey.(ed25519.PublicKey)
	if !ok {
		t.Fatalf("Parsed key was not an Ed25519 key: %s", err)
	}
	if len(parsedKey) != ed25519.PublicKeySize {
		t.Fatalf("Invalid Ed25519 key")
	}

	if err = cert.CheckSignatureFrom(cert); err != nil {