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// --- BEGIN COPYRIGHT BLOCK ---
// This program 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; version 2 of the License.
//
// This program 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; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.certsrv.security;
import java.util.Enumeration;
import org.mozilla.jss.crypto.CryptoToken;
import com.netscape.certsrv.base.EBaseException;
/**
* An interface represents a storage key unit. This storage
* unit contains a storage key pair that is used for
* encrypting the user private key for long term storage.
*
* @version $Revision$, $Date$
*/
public interface IStorageKeyUnit extends IEncryptionUnit {
/**
* Retrieves total number of recovery agents.
*
* @return total number of recovery agents
*/
public int getNoOfAgents() throws EBaseException;
/**
* Retrieves number of recovery agents required to
* perform recovery operation.
*
* @return required number of recovery agents for recovery operation
*/
public int getNoOfRequiredAgents() throws EBaseException;
/**
* Sets the numer of required recovery agents
*
* @param number number of required agents
*/
public void setNoOfRequiredAgents(int number);
/**
* Retrieves a list of agents in this unit.
*
* @return a list of string-based agent identifiers
*/
public Enumeration<String> getAgentIdentifiers();
/**
* Changes agent password.
*
* @param id agent id
* @param oldpwd old password
* @param newpwd new password
* @return true if operation successful
* @exception EBaseException failed to change password
*/
public boolean changeAgentPassword(String id, String oldpwd,
String newpwd) throws EBaseException;
/**
* Changes M-N recovery scheme.
*
* @param n total number of agents
* @param m required number of agents for recovery operation
* @param oldcreds all old credentials
* @param newcreds all new credentials
* @return true if operation successful
* @exception EBaseException failed to change schema
*/
public boolean changeAgentMN(int n, int m, Credential oldcreds[],
Credential newcreds[]) throws EBaseException;
/**
* Logins to this unit.
*
* @param ac agent's credentials
* @exception EBaseException failed to login
*/
public void login(Credential ac[]) throws EBaseException;
public CryptoToken getToken();
}
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