private String hostNameMessage(X509Certificate cert, String hostname) {
    StringBuffer si = new StringBuffer();

    si.append(master.getString(R.string.mtm_hostname_mismatch, hostname));
    si.append("\n\n");
    try {
      Collection<List<?>> sans = cert.getSubjectAlternativeNames();
      if (sans == null) {
        si.append(cert.getSubjectDN());
        si.append("\n");
      } else
        for (List<?> altName : sans) {
          Object name = altName.get(1);
          if (name instanceof String) {
            si.append("[");
            si.append((Integer) altName.get(0));
            si.append("] ");
            si.append(name);
            si.append("\n");
          }
        }
    } catch (CertificateParsingException e) {
      e.printStackTrace();
      si.append("<Parsing error: ");
      si.append(e.getLocalizedMessage());
      si.append(">\n");
    }
    si.append("\n");
    si.append(master.getString(R.string.mtm_connect_anyway));
    si.append("\n\n");
    si.append(master.getString(R.string.mtm_cert_details));
    certDetails(si, cert);
    return si.toString();
  }
 /**
  * Return the subject of a certificate as X500Name, by reparsing if necessary. X500Name should
  * only be used if access to name components is required, in other cases X500Principal is to be
  * prefered.
  *
  * <p>This method is currently used from within JSSE, do not remove.
  */
 public static X500Name getSubjectX500Name(X509Certificate cert)
     throws CertificateParsingException {
   try {
     Principal subjectDN = cert.getSubjectDN();
     if (subjectDN instanceof X500Name) {
       return (X500Name) subjectDN;
     } else {
       X500Principal subjectX500 = cert.getSubjectX500Principal();
       return new X500Name(subjectX500.getEncoded());
     }
   } catch (IOException e) {
     throw (CertificateParsingException) new CertificateParsingException().initCause(e);
   }
 }
 private void certDetails(StringBuffer si, X509Certificate c) {
   SimpleDateFormat validityDateFormater = new SimpleDateFormat("yyyy-MM-dd");
   si.append("\n");
   si.append(c.getSubjectDN().toString());
   si.append("\n");
   si.append(validityDateFormater.format(c.getNotBefore()));
   si.append(" - ");
   si.append(validityDateFormater.format(c.getNotAfter()));
   si.append("\nSHA-256: ");
   si.append(certHash(c, "SHA-256"));
   si.append("\nSHA-1: ");
   si.append(certHash(c, "SHA-1"));
   si.append("\nSigned by: ");
   si.append(c.getIssuerDN().toString());
   si.append("\n");
 }
Exemplo n.º 4
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  /**
   * Return the general result<br>
   * <br>
   * Restituisce il risultato di tutte le verifiche
   *
   * @return true: if certificate is valid
   */
  public boolean getPassed() {

    isPathValid = this.getPathValid();
    isExpired = this.getExpired();
    isInUse = this.getInUse();
    isRevoked = this.getRevoked();
    isPassed = isPathValid && !isRevoked && !isExpired && isInUse;
    System.out.println(
        "************************Verifica: "
            + cert.getSubjectDN()
            + "\n Risultato getPassed: "
            + isPassed);
    CRLerror = CRL.getCRLerror();

    return isPassed;
  }
  /*
   * Returns the list of root certificates
   * The list of certificates we received is an array of certificates
   * we have to determine
   * 1) how many chain do we have (a chain stops when verifier of a cert is
   * not the signer of the next cert in the list
   * 2) build a cert with the leaf signer and the root verifier for each chain
   */
  public CertificatePair[] getRootCertificates() {
    if (rootCertificates == null) {
      rootCertificates = new CertificatePair[0];
      List rootCertificatesList = new ArrayList();
      if (certificates != null && certificates.size() > 0) {
        Iterator iter = certificates.iterator();
        while (iter.hasNext()) {

          Certificate[] certs = (Certificate[]) iter.next();
          if (certs != null && certs.length > 0) {

            CertificatePair pair = new CertificatePair();
            pair.setIssuer(certs[0]);

            for (int i = 0; i < certs.length - 1; i++) {
              X509Certificate x509certRoot = (X509Certificate) certs[i];
              X509Certificate x509certIssuer = (X509Certificate) certs[i + 1];
              if (!x509certRoot.getIssuerDN().equals(x509certIssuer.getSubjectDN())) {
                pair.setRoot(x509certRoot);
                if (!rootCertificatesList.contains(pair)) {
                  rootCertificatesList.add(pair);
                }
                pair = new CertificatePair();
                pair.setIssuer(x509certIssuer);
              }
            }

            // add the latest one
            if (pair != null) {
              pair.setRoot(certs[certs.length - 1]);
              if (!rootCertificatesList.contains(pair)) {
                rootCertificatesList.add(pair);
              }
            }
          }
        }
      }

      if (rootCertificatesList.size() > 0) {
        rootCertificates = new CertificatePair[rootCertificatesList.size()];
        rootCertificatesList.toArray(rootCertificates);
      }
    }
    return rootCertificates;
  }
Exemplo n.º 6
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  /**
   * Checks certification path by IssuerX500Principal keyed in CAroot<br>
   * <br>
   * Risale il certification path attraverso IssuerX500Principal chiave in CAroot
   *
   * @return true: if certification path is valid
   */
  public boolean getPathValid() {
    isPathValid = true;
    X509Certificate certChild = cert;
    X509Certificate certParent = null;
    while (!certChild.getIssuerDN().equals(certChild.getSubjectDN())) {
      // finche' la CA non è autofirmata

      try {
        certParent = CAroot.getCACertificate(certChild.getIssuerX500Principal());
      } catch (GeneralSecurityException ex) {
        // la CA non è presente nella root
        isPathValid = false;
        return isPathValid;
      }
      certChild = certParent;
    }
    ;

    return isPathValid;
  }
Exemplo n.º 7
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 private void verify(X509Certificate[] certs, String authType) throws CertificateException {
   final int len = certs.length;
   for (int i = 0; i < len; i++) {
     final X509Certificate currentX509Cert = certs[i];
     try {
       if (i == len - 1) {
         if (currentX509Cert.getSubjectDN().equals(currentX509Cert.getIssuerDN()))
           currentX509Cert.verify(currentX509Cert.getPublicKey());
       } else {
         final X509Certificate nextX509Cert = certs[i + 1];
         currentX509Cert.verify(nextX509Cert.getPublicKey());
       }
     } catch (final Exception e) {
       final CertificateException ce =
           new ECFCertificateException(
               "Certificate chain is not valid", certs, authType); // $NON-NLS-1$
       ce.initCause(e);
       throw ce;
     }
   }
 }
 private String certChainMessage(final X509Certificate[] chain, CertificateException cause) {
   Throwable e = cause;
   Log.d(TAG, "certChainMessage for " + e);
   StringBuffer si = new StringBuffer();
   if (e.getCause() != null) {
     e = e.getCause();
     si.append(e.getLocalizedMessage());
     // si.append("\n");
   }
   for (X509Certificate c : chain) {
     si.append("\n\n");
     si.append(c.getSubjectDN().toString());
     si.append("\nMD5: ");
     si.append(certHash(c, "MD5"));
     si.append("\nSHA1: ");
     si.append(certHash(c, "SHA-1"));
     si.append("\nSigned by: ");
     si.append(c.getIssuerDN().toString());
   }
   return si.toString();
 }
  /*
   * Initializes the signerInfo and the VerifierInfo from the Certificate Pair
   */
  private void initializeCertificates() {
    X509Certificate certRoot = null;
    X509Certificate certIssuer = null;
    CertificatePair trustedCertificate;
    if (getFoundCertificate() == null) {
      CertificatePair[] certs = getRootCertificates();
      if (certs.length == 0) return;
      trustedCertificate = certs[0];
    } else {
      trustedCertificate = getFoundCertificate();
    }
    certRoot = (X509Certificate) trustedCertificate.getRoot();
    certIssuer = (X509Certificate) trustedCertificate.getIssuer();

    StringBuffer strb = new StringBuffer();
    strb.append(issuerString(certIssuer.getSubjectDN()));
    strb.append("\r\n"); // $NON-NLS-1$
    strb.append(
        NLS.bind(
            Messages.JarVerificationResult_ValidBetween,
            (new String[] {
              dateString(certIssuer.getNotBefore()), dateString(certIssuer.getNotAfter())
            })));
    strb.append(checkValidity(certIssuer));
    signerInfo = strb.toString();
    if (certIssuer != null && !certIssuer.equals(certRoot)) {
      strb = new StringBuffer();
      strb.append(issuerString(certIssuer.getIssuerDN()));
      strb.append("\r\n"); // $NON-NLS-1$
      strb.append(
          NLS.bind(
              Messages.JarVerificationResult_ValidBetween,
              (new String[] {
                dateString(certRoot.getNotBefore()), dateString(certRoot.getNotAfter())
              })));
      strb.append(checkValidity(certRoot));
      verifierInfo = strb.toString();
    }
  }
  void storeCert(X509Certificate[] chain) {
    // add all certs from chain to appKeyStore
    try {
      for (X509Certificate c : chain)
        appKeyStore.setCertificateEntry(c.getSubjectDN().toString(), c);
    } catch (KeyStoreException e) {
      Log.e(TAG, "storeCert(" + chain + ")", e);
      return;
    }

    // reload appTrustManager
    appTrustManager = getTrustManager(appKeyStore);

    // store KeyStore to file
    try {
      java.io.FileOutputStream fos = new java.io.FileOutputStream(keyStoreFile);
      appKeyStore.store(fos, "MTM".toCharArray());
      fos.close();
    } catch (Exception e) {
      Log.e(TAG, "storeCert(" + keyStoreFile + ")", e);
    }
  }
 void storeCert(X509Certificate cert) {
   storeCert(cert.getSubjectDN().toString(), cert);
 }