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path: root/src/plugins/certmanager/src/com/motorolamobility/studio/android/certmanager/ui/model/IKeyStoreEntry.java
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/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.motorolamobility.studio.android.certmanager.ui.model;

import java.security.InvalidKeyException;
import java.security.Key;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.UnrecoverableKeyException;
import java.security.cert.X509Certificate;

import com.motorolamobility.studio.android.certmanager.exception.KeyStoreManagerException;

public interface IKeyStoreEntry
{
    /**
     * @return {@link Key} if the alias represents the private key associated to this entry 
     * or null if the alias was not found (or if the type is not Key for the alias) 
     * @throws NoSuchAlgorithmException if no algorithm to recover key not found
     * @throws KeyStoreException if keystore not loaded yet
     * @throws UnrecoverableKeyException if wrong password for the key
     * @throws KeyStoreManagerException 
     */
    Key getKey(String password) throws UnrecoverableKeyException, KeyStoreException,
            NoSuchAlgorithmException, KeyStoreManagerException;

    /**
     * @return The key represented by this node as a PrivateKey.
     * @throws NoSuchAlgorithmException if no algorithm to recover key not found
     * @throws KeyStoreException if keystore not loaded yet
     * @throws UnrecoverableKeyException if wrong password for the key
     * @throws KeyStoreManagerException 
     * @throws InvalidKeyException If this key is not a {@link PrivateKey}.
     * */
    PrivateKey getPrivateKey(String password) throws UnrecoverableKeyException, KeyStoreException,
            NoSuchAlgorithmException, KeyStoreManagerException, InvalidKeyException;

    /**
     * @return true if this entry contains a private key
     * @throws KeyStoreException if the keystore has not been initialized (loaded).
     * @throws KeyStoreManagerException 
     */
    boolean isKeyEntry() throws KeyStoreException, KeyStoreManagerException;

    /**
     * @return true if this entry contains a certificate
     * @throws KeyStoreException if the keystore has not been initialized (loaded).
     * @throws KeyStoreManagerException 
     */
    boolean isCertificateEntry() throws KeyStoreException, KeyStoreManagerException;

    /**
     * @return true if this entry is a key pair    
     */
    boolean isKeyPairEntry();

    /**
     * @return the alias
     */
    String getAlias();

    /**
     * Get the first X509Certificate available in the entry
     * @return
     */
    X509Certificate getX509Certificate();

    /**
     * @return The keystore node that holds this entry.
     * */
    public IKeyStore getKeyStoreNode();

}