cipherAlgorithm);
            inver = InvertibleCryptographer.createDesCipher(fessConfig.getAppCipherKey());
        } else if ("rsa".equalsIgnoreCase(cipherAlgorithm)) {
            inver = InvertibleCryptographer.createRsaCipher(fessConfig.getAppCipherKey());
        } else {

	certificate, err := getTLSCert()
	if err != nil {
		return nil, err
	}
	return &certificate, nil
}

func getTLSCert() (tls.Certificate, error) {
	keyPEMBlock := []byte(`-----BEGIN RSA PRIVATE KEY-----
MIIEpAIBAAKCAQEApEkbPrT6wzcWK1W5atQiGptvuBsRdf8MCg4u6SN10QbslA5k
6BYRdZfFeRpwAwYyzkumug6+eBJatDZEd7+0FF86yxB7eMTSiHKRZ5Mi5ZyCFsez
dndknGBeK6I80s1jd5ZsLLuMKErvbNwSbfX+X6d2mBeYW8Scv9N+qYnNrHHHohvX

      ).decodeBase64()!!

    val x509PublicKey =
      encodeKey(
        algorithm = RSA_ENCRYPTION,
        publicKeyBytes = publicKeyBytes,
      )
    val keyFactory = KeyFactory.getInstance("RSA")
    val publicKey = keyFactory.generatePublic(X509EncodedKeySpec(x509PublicKey.toByteArray()))
    val privateKey = keyFactory.generatePrivate(PKCS8EncodedKeySpec(privateKeyBytes.toByteArray()))

    val certificate =

 * Peer certificate chain:
 *     sha256/afwiKY3RxoMmLkuRW1l7QsPZTJPwDS2pdDROQjXw8ig=: CN=publicobject.com, OU=PositiveSSL
 *     sha256/klO23nT2ehFDXCfx3eHTDRESMz3asj1muO+4aIdjiuY=: CN=COMODO RSA Secure Server CA
 *     sha256/grX4Ta9HpZx6tSHkmCrvpApTQGo67CYDnvprLg5yRME=: CN=COMODO RSA Certification Authority
 *     sha256/lCppFqbkrlJ3EcVFAkeip0+44VaoJUymbnOaEUk7tEU=: CN=AddTrust External CA Root
 * Pinned certificates for publicobject.com:

            return
          }

          // https://timothybasanov.com/2016/05/26/java-pre-master-secret.html
          // https://security.stackexchange.com/questions/35639/decrypting-tls-in-wireshark-when-using-dhe-rsa-ciphersuites
          // https://stackoverflow.com/questions/36240279/how-do-i-extract-the-pre-master-secret-using-an-openssl-based-client

          // TLSv1.2 Events
          // Produced ClientHello handshake message

        assertEquals("********", SystemUtil.maskSensitiveValue("apikey", "abc123"));
        assertEquals("********", SystemUtil.maskSensitiveValue("PRIVATE_KEY", "-----BEGIN RSA PRIVATE KEY-----"));
    }

    @Test
    public void test_maskSensitiveValue_withToken() {
        assertEquals("********", SystemUtil.maskSensitiveValue("AUTH_TOKEN", "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9"));

pkg crypto/ecdsa, method (*PrivateKey) Sign(io.Reader, []uint8, crypto.SignerOpts) ([]uint8, error)
pkg crypto/rsa, method (*PSSOptions) HashFunc() crypto.Hash
pkg crypto/rsa, method (*PrivateKey) Public() crypto.PublicKey
pkg crypto/rsa, method (*PrivateKey) Sign(io.Reader, []uint8, crypto.SignerOpts) ([]uint8, error)
pkg crypto/rsa, type PSSOptions struct, Hash crypto.Hash

			MinVersion:         tls.VersionTLS12,
			NextProtos:         []string{"h2", "http/1.1"},
			ClientSessionCache: tls.NewLRUClientSessionCache(100),
			CipherSuites:       crypto.TLSCiphersBackwardCompatible(), // Contains RSA key exchange
			RootCAs:            rootCAs,
		},
	}

	// Parse explicitly set enable=on/off flag.
	isEnableFlagExplicitlySet := false
	if v := getCfgVal(config.Enable); v != "" {

pkg crypto/elliptic, type CurveParams struct, Name string
pkg crypto/rsa, method (*PrivateKey) Decrypt(io.Reader, []uint8, crypto.DecrypterOpts) ([]uint8, error)
pkg crypto/rsa, type OAEPOptions struct
pkg crypto/rsa, type OAEPOptions struct, Hash crypto.Hash
pkg crypto/rsa, type OAEPOptions struct, Label []uint8
pkg crypto/rsa, type PKCS1v15DecryptOptions struct
pkg crypto/rsa, type PKCS1v15DecryptOptions struct, SessionKeyLen int

      const val LOOM_PROPERTY = "loom"

      /**
       * For whatever reason our BouncyCastle provider doesn't work with ECDSA keys. Just configure it
       * to use RSA-2048 instead.
       *
       * (We otherwise prefer ECDSA because it's faster.)
       */
      private val localhostHandshakeCertificatesWithRsa2048: HandshakeCertificates by lazy {
        val heldCertificate =