--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/security/Signer.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,183 @@
+/*
+ * Copyright 1996-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package java.security;
+
+import java.io.*;
+
+/**
+ * This class is used to represent an Identity that can also digitally
+ * sign data.
+ *
+ * <p>The management of a signer's private keys is an important and
+ * sensitive issue that should be handled by subclasses as appropriate
+ * to their intended use.
+ *
+ * @see Identity
+ *
+ * @author Benjamin Renaud
+ *
+ * @deprecated This class is no longer used. Its functionality has been
+ * replaced by <code>java.security.KeyStore</code>, the
+ * <code>java.security.cert</code> package, and
+ * <code>java.security.Principal</code>.
+ */
+@Deprecated
+public abstract class Signer extends Identity {
+
+ private static final long serialVersionUID = -1763464102261361480L;
+
+ /**
+ * The signer's private key.
+ *
+ * @serial
+ */
+ private PrivateKey privateKey;
+
+ /**
+ * Creates a signer. This constructor should only be used for
+ * serialization.
+ */
+ protected Signer() {
+ super();
+ }
+
+
+ /**
+ * Creates a signer with the specified identity name.
+ *
+ * @param name the identity name.
+ */
+ public Signer(String name) {
+ super(name);
+ }
+
+ /**
+ * Creates a signer with the specified identity name and scope.
+ *
+ * @param name the identity name.
+ *
+ * @param scope the scope of the identity.
+ *
+ * @exception KeyManagementException if there is already an identity
+ * with the same name in the scope.
+ */
+ public Signer(String name, IdentityScope scope)
+ throws KeyManagementException {
+ super(name, scope);
+ }
+
+ /**
+ * Returns this signer's private key.
+ *
+ * <p>First, if there is a security manager, its <code>checkSecurityAccess</code>
+ * method is called with <code>"getSignerPrivateKey"</code>
+ * as its argument to see if it's ok to return the private key.
+ *
+ * @return this signer's private key, or null if the private key has
+ * not yet been set.
+ *
+ * @exception SecurityException if a security manager exists and its
+ * <code>checkSecurityAccess</code> method doesn't allow
+ * returning the private key.
+ *
+ * @see SecurityManager#checkSecurityAccess
+ */
+ public PrivateKey getPrivateKey() {
+ check("getSignerPrivateKey");
+ return privateKey;
+ }
+
+ /**
+ * Sets the key pair (public key and private key) for this signer.
+ *
+ * <p>First, if there is a security manager, its <code>checkSecurityAccess</code>
+ * method is called with <code>"setSignerKeyPair"</code>
+ * as its argument to see if it's ok to set the key pair.
+ *
+ * @param pair an initialized key pair.
+ *
+ * @exception InvalidParameterException if the key pair is not
+ * properly initialized.
+ * @exception KeyException if the key pair cannot be set for any
+ * other reason.
+ * @exception SecurityException if a security manager exists and its
+ * <code>checkSecurityAccess</code> method doesn't allow
+ * setting the key pair.
+ *
+ * @see SecurityManager#checkSecurityAccess
+ */
+ public final void setKeyPair(KeyPair pair)
+ throws InvalidParameterException, KeyException {
+ check("setSignerKeyPair");
+ final PublicKey pub = pair.getPublic();
+ PrivateKey priv = pair.getPrivate();
+
+ if (pub == null || priv == null) {
+ throw new InvalidParameterException();
+ }
+ try {
+ AccessController.doPrivileged(
+ new PrivilegedExceptionAction<Void>() {
+ public Void run() throws KeyManagementException {
+ setPublicKey(pub);
+ return null;
+ }
+ });
+ } catch (PrivilegedActionException pae) {
+ throw (KeyManagementException) pae.getException();
+ }
+ privateKey = priv;
+ }
+
+ String printKeys() {
+ String keys = "";
+ PublicKey publicKey = getPublicKey();
+ if (publicKey != null && privateKey != null) {
+ keys = "\tpublic and private keys initialized";
+
+ } else {
+ keys = "\tno keys";
+ }
+ return keys;
+ }
+
+ /**
+ * Returns a string of information about the signer.
+ *
+ * @return a string of information about the signer.
+ */
+ public String toString() {
+ return "[Signer]" + super.toString();
+ }
+
+ private static void check(String directive) {
+ SecurityManager security = System.getSecurityManager();
+ if (security != null) {
+ security.checkSecurityAccess(directive);
+ }
+ }
+
+}