Ejemplo n.º 1
0
  /**
   * Loads the keystore from the Keychain.
   *
   * @param stream Ignored - here for API compatibility.
   * @param password Ignored - if user needs to unlock keychain Security framework will post any
   *     dialogs.
   * @exception IOException if there is an I/O or format problem with the keystore data
   * @exception NoSuchAlgorithmException if the algorithm used to check the integrity of the
   *     keystore cannot be found
   * @exception CertificateException if any of the certificates in the keystore could not be loaded
   */
  public void engineLoad(InputStream stream, char[] password)
      throws IOException, NoSuchAlgorithmException, CertificateException {
    permissionCheck();

    // Release any stray keychain references before clearing out the entries.
    synchronized (entries) {
      for (Enumeration<String> e = entries.keys(); e.hasMoreElements(); ) {
        String alias = e.nextElement();
        Object entry = entries.get(alias);
        if (entry instanceof TrustedCertEntry) {
          if (((TrustedCertEntry) entry).certRef != 0) {
            _releaseKeychainItemRef(((TrustedCertEntry) entry).certRef);
          }
        } else {
          KeyEntry keyEntry = (KeyEntry) entry;

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

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

      entries.clear();
      _scanKeychain();
    }
  }
Ejemplo n.º 2
0
  /**
   * Returns the (alias) name of the first keystore entry whose certificate matches the given
   * certificate.
   *
   * <p>This method attempts to match the given certificate with each keystore entry. If the entry
   * being considered is a <i>trusted certificate entry</i>, the given certificate is compared to
   * that entry's certificate. If the entry being considered is a <i>key entry</i>, the given
   * certificate is compared to the first element of that entry's certificate chain (if a chain
   * exists).
   *
   * @param cert the certificate to match with.
   * @return the (alias) name of the first entry with matching certificate, or null if no such entry
   *     exists in this keystore.
   */
  public String engineGetCertificateAlias(Certificate cert) {
    permissionCheck();
    Certificate certElem;

    for (Enumeration<String> e = entries.keys(); e.hasMoreElements(); ) {
      String alias = e.nextElement();
      Object entry = entries.get(alias);
      if (entry instanceof TrustedCertEntry) {
        certElem = ((TrustedCertEntry) entry).cert;
      } else {
        KeyEntry ke = (KeyEntry) entry;
        if (ke.chain == null || ke.chain.length == 0) {
          continue;
        }
        certElem = ke.chain[0];
      }
      if (certElem.equals(cert)) {
        return alias;
      }
    }
    return null;
  }
Ejemplo n.º 3
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();
  }