+++ /dev/null
-/* Signer.java --- Signer Class
- Copyright (C) 1999 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath 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 Classpath 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 GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 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 produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.security;
-
-/**
- Signer is a subclass used to store a digital signature key with
- an Identity.
-
- @author Mark Benvenuto <ivymccough@worldnet.att.net>
-
- @since JDK 1.1
- */
-public abstract class Signer extends Identity
-{
- private PrivateKey privateKey = null;
-
- /**
- Constructs a new Signer.
- */
- protected Signer()
- {
- }
-
- /**
- Constructs a new Signer with the specified name.
-
- @param name the name of the identity.
- */
- public Signer(String name)
- {
- super(name);
- }
-
- /**
- Constructs a new Signer with the specifid name and
- IdentityScope.
-
- @param name the name of the identity.
- @scope the IdentityScope to use
-
- @throws KeyManagementException if duplicate identity name
- within scope
- */
- public Signer(String name, IdentityScope scope)
- throws KeyManagementException
- {
- super(name, scope);
- }
-
- /**
- Returns the private key for this signer.
-
- This class checks the security manager with the call
- checkSecurityAccess with "getSignerPrivateKey".
-
- @returns the private key for the signer
-
- @throws SecurityException - if the security manager denies
- access to "getSignerPrivateKey"
- */
- public PrivateKey getPrivateKey()
- {
- SecurityManager sm = System.getSecurityManager();
- if (sm != null)
- sm.checkSecurityAccess("getSignerPrivateKey");
-
- return privateKey;
- }
-
- /**
- Specifies the KeyPair associated with this Signer.
-
- This class checks the security manager with the call
- checkSecurityAccess with "setSignerKeyPair".
-
- @param pair the keyPair
-
- @throws InvalidParameterException invalidly intialized key pair
- @throws KeyException another key error
- @throws SecurityException - if the security manager denies
- access to "getSignerPrivateKey"
- */
- public final void setKeyPair(KeyPair pair)
- throws InvalidParameterException, KeyException
- {
- SecurityManager sm = System.getSecurityManager();
- if (sm != null)
- sm.checkSecurityAccess("setSignerKeyPair");
-
- try
- {
- if (pair.getPublic() != null)
- setPublicKey(pair.getPublic());
- else
- throw new InvalidParameterException();
-
- }
- catch (KeyManagementException kme)
- {
- throw new KeyException();
- }
-
- if (pair.getPrivate() != null)
- privateKey = pair.getPrivate();
- else
- throw new InvalidParameterException();
- }
-
- /**
- Returns a string representing this Signer.
-
- @returns a string representing this Signer.
- */
- public String toString()
- {
- return (getName() + ": " + privateKey);
- }
-}