Пример #1
0
  /**
   * Callback method from _scanKeychain. If an identity is found, this method will be called to
   * create Java certificate and private key objects from the keychain data.
   */
  private void createKeyEntry(
      String alias,
      long creationDate,
      long secKeyRef,
      long[] secCertificateRefs,
      byte[][] rawCertData)
      throws IOException, NoSuchAlgorithmException, UnrecoverableKeyException {
    KeyEntry ke = new KeyEntry();

    // First, store off the private key information.  This is the easy part.
    ke.protectedPrivKey = null;
    ke.keyRef = secKeyRef;

    // Make a creation date.
    if (creationDate != 0) ke.date = new Date(creationDate);
    else ke.date = new Date();

    // Next, create X.509 Certificate objects from the raw data.  This is complicated
    // because a certificate's public key may be too long for Java's default encryption strength.
    List<CertKeychainItemPair> createdCerts = new ArrayList<>();

    try {
      CertificateFactory cf = CertificateFactory.getInstance("X.509");

      for (int i = 0; i < rawCertData.length; i++) {
        try {
          InputStream input = new ByteArrayInputStream(rawCertData[i]);
          X509Certificate cert = (X509Certificate) cf.generateCertificate(input);
          input.close();

          // We successfully created the certificate, so track it and its corresponding
          // SecCertificateRef.
          createdCerts.add(new CertKeychainItemPair(secCertificateRefs[i], cert));
        } catch (CertificateException e) {
          // The certificate will be skipped.
          System.err.println("KeychainStore Ignored Exception: " + e);
        }
      }
    } catch (CertificateException e) {
      e.printStackTrace();
    } catch (IOException ioe) {
      ioe.printStackTrace(); // How would this happen?
    }

    // We have our certificates in the List, so now extract them into an array of
    // Certificates and SecCertificateRefs.
    CertKeychainItemPair[] objArray = createdCerts.toArray(new CertKeychainItemPair[0]);
    Certificate[] certArray = new Certificate[objArray.length];
    long[] certRefArray = new long[objArray.length];

    for (int i = 0; i < objArray.length; i++) {
      CertKeychainItemPair addedItem = objArray[i];
      certArray[i] = addedItem.mCert;
      certRefArray[i] = addedItem.mCertificateRef;
    }

    ke.chain = certArray;
    ke.chainRefs = certRefArray;

    // If we don't have already have an item with this item's alias
    // create a new one for it.
    int uniqueVal = 1;
    String originalAlias = alias;

    while (entries.containsKey(alias.toLowerCase())) {
      alias = originalAlias + " " + uniqueVal;
      uniqueVal++;
    }

    entries.put(alias.toLowerCase(), ke);
  }
Пример #2
0
  /**
   * Stores this keystore to the given output stream, and protects its integrity with the given
   * password.
   *
   * @param stream Ignored. the output stream to which this keystore is written.
   * @param password the password to generate the keystore integrity check
   * @exception IOException if there was an I/O problem with data
   * @exception NoSuchAlgorithmException if the appropriate data integrity algorithm could not be
   *     found
   * @exception CertificateException if any of the certificates included in the keystore data could
   *     not be stored
   */
  public void engineStore(OutputStream stream, char[] password)
      throws IOException, NoSuchAlgorithmException, CertificateException {
    permissionCheck();

    // Delete items that do have a keychain item ref.
    for (Enumeration<String> e = deletedEntries.keys(); e.hasMoreElements(); ) {
      String alias = e.nextElement();
      Object entry = deletedEntries.get(alias);
      if (entry instanceof TrustedCertEntry) {
        if (((TrustedCertEntry) entry).certRef != 0) {
          _removeItemFromKeychain(((TrustedCertEntry) entry).certRef);
          _releaseKeychainItemRef(((TrustedCertEntry) entry).certRef);
        }
      } else {
        Certificate certElem;
        KeyEntry keyEntry = (KeyEntry) entry;

        if (keyEntry.chain != null) {
          for (int i = 0; i < keyEntry.chain.length; i++) {
            if (keyEntry.chainRefs[i] != 0) {
              _removeItemFromKeychain(keyEntry.chainRefs[i]);
              _releaseKeychainItemRef(keyEntry.chainRefs[i]);
            }
          }

          if (keyEntry.keyRef != 0) {
            _removeItemFromKeychain(keyEntry.keyRef);
            _releaseKeychainItemRef(keyEntry.keyRef);
          }
        }
      }
    }

    // Add all of the certs or keys in the added entries.
    // No need to check for 0 refs, as they are in the added list.
    for (Enumeration<String> e = addedEntries.keys(); e.hasMoreElements(); ) {
      String alias = e.nextElement();
      Object entry = addedEntries.get(alias);
      if (entry instanceof TrustedCertEntry) {
        TrustedCertEntry tce = (TrustedCertEntry) entry;
        Certificate certElem;
        certElem = tce.cert;
        tce.certRef = addCertificateToKeychain(alias, certElem);
      } else {
        KeyEntry keyEntry = (KeyEntry) entry;

        if (keyEntry.chain != null) {
          for (int i = 0; i < keyEntry.chain.length; i++) {
            keyEntry.chainRefs[i] = addCertificateToKeychain(alias, keyEntry.chain[i]);
          }

          keyEntry.keyRef =
              _addItemToKeychain(alias, false, keyEntry.protectedPrivKey, keyEntry.password);
        }
      }
    }

    // Clear the added and deletedEntries hashtables here, now that we're done with the updates.
    // For the deleted entries, we freed up the native references above.
    deletedEntries.clear();
    addedEntries.clear();
  }