package gnu.crypto.keyring; // -*- c-basic-offset: 3 -*-
// ---------------------------------------------------------------------------
// $Id: IPrivateKeyring.java,v 1.4 2005/10/06 04:24:16 rsdio Exp $
//
// Copyright (C) 2003 Free Software Foundation, Inc.
//
// This file is part of GNU Crypto.
//
// GNU Crypto is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// GNU Crypto is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING. If not, write to the
//
// Free Software Foundation Inc.,
// 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301
// USA
//
// Linking this library statically or dynamically with other modules is
// making a combined work based on this library. Thus, the terms and
// conditions of the GNU General Public License cover the whole
// combination.
//
// As a special exception, the copyright holders of this library give
// you permission to link this library with independent modules to
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// ---------------------------------------------------------------------------
import java.security.Key;
import java.security.PublicKey;
import java.security.UnrecoverableKeyException;
import java.security.cert.Certificate;
/**
* <p>An interface to private, or "personal", keyrings, which contain private
* credentials. The contract is that each such entry is known by a unique
* <i>alias</i>.</p>
*
* <p>What about public keys? and certificate-path?</p>
*
* @version $Revision: 1.4 $
*/
public interface IPrivateKeyring extends IKeyring {
/**
* <p>Tests if this keyring contains a private key entry with the given
* <code>alias</code>.</p>
*
* @param alias The alias to check.
* @return <code>true</code> if this keyring contains a private key with the
* given <code>alias</code>; <code>false</code> otherwise.</p>
*/
boolean containsPrivateKey(String alias);
/**
* <p>Returns the private key with the given <code>alias</code>.</p>
*
* @param alias The alias of the private key to find.
* @param password The password of the private key.
* @return The private, or secret, key if one is found; <code>null</code> if
* none were found.
* @throws UnrecoverableKeyException If the private key could not be
* recovered, possibly due to a bad password.
*/
Key getPrivateKey(String alias, char[] password) throws UnrecoverableKeyException;
/**
* <p>Adds a private key to this keyring.</p>
*
* @param alias The alias of the private key.
* @param key The private key.
* @param password The password used to protect this private key.
*/
void putPrivateKey(String alias, Key key, char[] password);
/**
* <p>Checks if this keyring contains a public key with the given
* <code>alias</code>.</p>
*
* @param alias The alias to test.
* @return <code>true</code> if this keyring contains a public key entry with
* the given <code>alias</code>; <code>false</code> otherwise.
*/
boolean containsPublicKey(String alias);
/**
* <p>Returns the public key with the given <code>alias</code>, or
* <code>null</code> if there is no such entry.</p>
*
* @param alias The alias of the public key to find.
* @return The public key; or <code>null</code> if none were found.
*/
PublicKey getPublicKey(String alias);
/**
* <p>Sets a public key entry.</p>
*
* @param alias The alias for this public key.
* @param key The public key.
*/
void putPublicKey(String alias, PublicKey key);
/**
* <p>Checks if this keyring contains a certificate path with the given
* <code>alias</code>.</p>
*
* @param alias The alias to check.
* @return <code>true</code> if this keyring contains a certificate path with
* the given <code>alias</code>; <code>false</code> otherwise.
*/
boolean containsCertPath(String alias);
/**
* <p>Returns the certificate path with the given <code>alias</code>, or
* <code>null</code> if there is no such entry.</p>
*
* @param alias The alias of the certificate path to find.
* @return The certificate path for the designated <code>alias</code>; or
* <code>null</code> if none were found.
*/
Certificate[] getCertPath(String alias);
/**
* <p>Sets a certificate path entry.</p>
*
* @param alias The alias for this certificate path.
* @param path The certificate path.
*/
void putCertPath(String alias, Certificate[] path);
}