svn commit: r350181 [132/198] - in /incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core: ./ depends/ depends/files/ depends/jars/ depends/libs/ depends/libs/linux.IA32/ depends/libs/win.IA32/ depends/oss/ depends/oss/linux.IA32/ depends/oss/win....

[ge...@apache.org]

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/AllPermission.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/AllPermission.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/AllPermission.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/AllPermission.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,112 @@
+/* Copyright 1998, 2005 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * Subclass of Permission whose instances imply all other permissions. Granting
+ * this permission is equivalent to disabling security.
+ * 
+ */
+public final class AllPermission extends Permission {
+	static final long serialVersionUID = -2916474571451318075L;
+
+	/**
+	 * Constructs a new instance of this class.
+	 */
+	public AllPermission() {
+		super("all_permissions");
+	}
+
+	/**
+	 * Constructs a new instance of this class. The two argument version is
+	 * provided for class <code>Policy</code> so that it has a consistant call
+	 * pattern across all Permissions. The name and action list are both
+	 * ignored.
+	 * 
+	 * @param permissionName
+	 *            java.lang.String ignored.
+	 * @param actions
+	 *            java.lang.String ignored.
+	 */
+	public AllPermission(String permissionName, String actions) {
+		super("all_permissions");
+	}
+
+	/**
+	 * Compares the argument to the receiver, and answers true if they represent
+	 * the <em>same</em> object using a class specific comparison. All
+	 * AllPermissions are equal to eachother.
+	 * 
+	 * @param o
+	 *            the object to compare with this object
+	 * @return <code>true</code> if the object is the same as this object
+	 *         <code>false</code> if it is different from this object
+	 * @see #hashCode
+	 */
+	public boolean equals(Object o) {
+		return o instanceof AllPermission;
+	}
+
+	/**
+	 * Answers the actions associated with the receiver. Since AllPermission
+	 * objects allow all actions, answer with the string "<all actions>".
+	 * 
+	 * @return String the actions associated with the receiver.
+	 */
+	public String getActions() {
+		return "<all actions>";
+	}
+
+	/**
+	 * Answers an integer hash code for the receiver. Any two objects which
+	 * answer <code>true</code> when passed to <code>equals</code> must
+	 * answer the same value for this method.
+	 * 
+	 * @return the receiver's hash
+	 * 
+	 * @see #equals
+	 */
+	public int hashCode() {
+		return getName().hashCode();
+	}
+
+	/**
+	 * Indicates whether the argument permission is implied by the receiver.
+	 * AllPermission objects imply all other permissions.
+	 * 
+	 * @return boolean <code>true</code> if the argument permission is implied
+	 *         by the receiver, and <code>false</code> if it is not.
+	 * @param p
+	 *            java.security.Permission the permission to check
+	 */
+	public boolean implies(Permission p) {
+		return true;
+	}
+
+	/**
+	 * Answers a new PermissionCollection for holding permissions of this class.
+	 * Answer null if any permission collection can be used.
+	 * 
+	 * @return a new PermissionCollection or null
+	 * 
+	 * @see java.security.BasicPermissionCollection
+	 */
+	public PermissionCollection newPermissionCollection() {
+		return new AllPermissionCollection();
+	}
+
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/AllPermissionCollection.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/AllPermissionCollection.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/AllPermissionCollection.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/AllPermissionCollection.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,47 @@
+/* Copyright 2000, 2002 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+import java.util.Enumeration;
+import java.util.Vector;
+
+class AllPermissionCollection extends PermissionCollection {
+	static final long serialVersionUID = -4023755556366636806L;
+
+	boolean all_allowed = false;
+
+	public void add(Permission permission) {
+		if (!(permission instanceof AllPermission)) {
+			throw new IllegalArgumentException(permission.toString());
+		}
+		if (isReadOnly()) {
+			throw new IllegalStateException();
+		}
+		all_allowed = true;
+	}
+
+	public Enumeration elements() {
+		Vector temp = new Vector();
+		if (all_allowed)
+			temp.addElement(new AllPermission());
+		return temp.elements();
+	}
+
+	public boolean implies(Permission permission) {
+		return all_allowed;
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/BasicPermission.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/BasicPermission.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/BasicPermission.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/BasicPermission.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,172 @@
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.Serializable;
+
+/**
+ * Superclass of permissions which have names but no action lists.
+ * 
+ */
+
+public abstract class BasicPermission extends Permission implements
+		Serializable {
+	static final long serialVersionUID = 6279438298436773498L;
+
+	/**
+	 * If the receiver was a correctly formatted wildcarded pattern, then this
+	 * is the name with the '*' character removed. If it's not wildcarded, then
+	 * it is null.
+	 */
+	private transient String wildcard;
+
+	/**
+	 * Creates an instance of this class with the given name and action list.
+	 * 
+	 * @param name
+	 *            String the name of the new permission.
+	 */
+	public BasicPermission(String name) {
+		super(name);
+		// Verified programatically that JDK only treats the permission
+		// as wildcarded if it has the shape described by this code.
+		// Names with * characters in other positions are just treated
+		// as non-wildcarded patterns, rather than exceptional conditions.
+		int length = name.length();
+		if (length > 1) {
+			if (name.charAt(length - 1) == '*'
+					&& name.charAt(length - 2) == '.')
+				wildcard = name.substring(0, length - 1);
+		} else if (length == 1 && name.charAt(0) == '*') {
+			wildcard = "";
+		} else if (length == 0)
+			throw new IllegalArgumentException();
+	}
+
+	/**
+	 * Creates an instance of this class with the given name and action list.
+	 * The action list is ignored.
+	 * 
+	 * @param name
+	 *            String the name of the new permission.
+	 * @param actions
+	 *            String ignored.
+	 */
+	public BasicPermission(String name, String actions) {
+		this(name);
+	}
+
+	/**
+	 * Compares the argument to the receiver, and answers true if they represent
+	 * the <em>same</em> object using a class specific comparison. In this
+	 * case, the receiver and the object must have the same class and name.
+	 * 
+	 * @param o
+	 *            the object to compare with this object
+	 * @return <code>true</code> if the object is the same as this object
+	 *         <code>false</code> if it is different from this object
+	 * @see #hashCode
+	 */
+	public boolean equals(Object o) {
+		if (this == o)
+			return true;
+		if (o != null && getClass() == o.getClass())
+			return getName().equals(((BasicPermission) o).getName());
+		return false;
+	}
+
+	/**
+	 * Answers the actions associated with the receiver. BasicPermission objects
+	 * have no actions, so answer the empty string.
+	 * 
+	 * @return String the actions associated with the receiver.
+	 */
+	public String getActions() {
+		return "";
+	}
+
+	/**
+	 * Answers an integer hash code for the receiver. Any two objects which
+	 * answer <code>true</code> when passed to <code>equals</code> must
+	 * answer the same value for this method.
+	 * 
+	 * @return int the receiver's hash
+	 * 
+	 * @see #equals
+	 */
+	public int hashCode() {
+		return getName().hashCode();
+	}
+
+	/**
+	 * Indicates whether the argument permission is implied by the receiver.
+	 * 
+	 * @return boolean <code>true</code> if the argument permission is implied
+	 *         by the receiver, and <code>false</code> if it is not.
+	 * @param p
+	 *            java.security.Permission the permission to check
+	 */
+	public boolean implies(Permission p) {
+		if (this == p)
+			return true;
+		if (p != null && getClass() == p.getClass()) {
+			if (wildcard != null)
+				return p.getName().startsWith(wildcard);
+			return p.getName().equals(getName());
+		}
+		return false;
+	}
+
+	/**
+	 * Answers a new PermissionCollection for holding permissions of this class.
+	 * Answer null if any permission collection can be used.
+	 * <p>
+	 * Note: For BasicPermission (and subclasses which do not override this
+	 * method), the collection which is returned does <em>not</em> invoke the
+	 * .implies method of the permissions which are stored in it when checking
+	 * if the collection implies a permission. Instead, it assumes that if the
+	 * type of the permission is correct, and the name of the permission is
+	 * correct, there is a match.
+	 * 
+	 * @return a new PermissionCollection or null
+	 * 
+	 * @see java.security.BasicPermissionCollection
+	 */
+	public PermissionCollection newPermissionCollection() {
+		return new BasicPermissionCollection();
+	}
+
+	private void readObject(ObjectInputStream stream) throws IOException,
+			ClassNotFoundException {
+		stream.defaultReadObject();
+		// Verified programatically that JDK only treats the permission
+		// as wildcarded if it has the shape described by this code.
+		// Names with * characters in other positions are just treated
+		// as non-wildcarded patterns, rather than exceptional conditions.
+		String name = getName();
+		int length = name.length();
+		if (length > 1) {
+			if (name.charAt(length - 1) == '*'
+					&& name.charAt(length - 2) == '.')
+				wildcard = name.substring(0, length - 1);
+		} else if (length == 1 && name.charAt(0) == '*') {
+			wildcard = "";
+		}
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/BasicPermissionCollection.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/BasicPermissionCollection.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/BasicPermissionCollection.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/BasicPermissionCollection.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,120 @@
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+import java.util.Enumeration;
+import java.util.Hashtable;
+
+/**
+ * A Hashtable based collection of BasicPermission objects. It make a number of
+ * assumptions about what is stored in it, allowing it to be quite performant.
+ * <p>
+ * Limitation 1: It does <em>not</em> actually check that the contained
+ * permission objects <em>grant</em> the permission being checked, only that a
+ * permission with a matching name is present. Thus, this collection can not be
+ * used where the Permission objects implement interesting semantics in their
+ * implies methods.
+ * <p>
+ * Limitation 2: It assumes (and does not check) that all permissions which are
+ * stored in the collection are instances of the same class.
+ * <p>
+ * Limitation 3: Because it uses a hashtable, it will not record the fact that
+ * multiple occurances of .equal permissions have been added.
+ * 
+ */
+
+class BasicPermissionCollection extends PermissionCollection {
+	static final long serialVersionUID = 739301742472979399L;
+
+	/**
+	 * A flag to indicate whether the "grant all wildcard" (i.e. "*") has been
+	 * added.
+	 */
+	boolean all_allowed = false;
+
+	/**
+	 * A hashtable which maps from a permission name to the matching permission.
+	 * Multiple occurances of the same permission are ignored.
+	 */
+	Hashtable permissions = new Hashtable(8);
+
+	/**
+	 * Constructs a new instance of this class.
+	 * 
+	 */
+	public BasicPermissionCollection() {
+		super();
+	}
+
+	/**
+	 * Adds the argument to the collection.
+	 * 
+	 * 
+	 * @param perm
+	 *            java.security.Permission the permission to add to the
+	 *            collection
+	 */
+	public void add(Permission perm) {
+		if (isReadOnly()) {
+			throw new IllegalStateException();
+		}
+		String name = perm.getName();
+		all_allowed = all_allowed || name.equals("*");
+		permissions.put(name, perm);
+	}
+
+	/**
+	 * Answers an enumeration of the permissions in the receiver.
+	 * 
+	 * 
+	 * @return Enumeration the permissions in the receiver.
+	 */
+	public Enumeration elements() {
+		return permissions.elements();
+	}
+
+	/**
+	 * Indicates whether the argument permission is implied by the permissions
+	 * contained in the receiver. Note that, the permissions are not consulted
+	 * during the operation of this method.
+	 * 
+	 * 
+	 * @return boolean <code>true</code> if the argument permission is implied
+	 *         by the permissions in the receiver, and <code>false</code> if
+	 *         it is not.
+	 * @param perm
+	 *            java.security.Permission the permission to check
+	 */
+	public boolean implies(Permission perm) {
+		if (all_allowed)
+			return true;
+		String name = perm.getName();
+		if (permissions.get(name) != null)
+			return true;
+		int i = name.lastIndexOf('.');
+		while (i >= 0) {
+			// Fail for strings of the form "foo..bar" or "foo.".
+			if (i + 1 == name.length())
+				return false;
+			name = name.substring(0, i);
+			if (permissions.get(name + ".*") != null)
+				return true;
+			i = name.lastIndexOf('.');
+		}
+		return false;
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/CodeSource.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/CodeSource.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/CodeSource.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/CodeSource.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,312 @@
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.net.URL;
+import java.security.cert.Certificate;
+import java.security.cert.CertificateEncodingException;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.util.Enumeration;
+import java.util.Hashtable;
+
+/**
+ * This class represents a "source of code" which is taken to be an URL
+ * representing the location where that code was loaded from, and a list of
+ * certificates that were used to verify that code.
+ * 
+ */
+public class CodeSource extends Object implements java.io.Serializable {
+	static final long serialVersionUID = 4977541819976013951L;
+
+	/**
+	 * The URL which was used to create the receiver.
+	 */
+	private URL location;
+
+	/**
+	 * The Certificates which were used to create the receiver.
+	 */
+	private transient Certificate[] certificates;
+
+	/**
+	 * A hashtable containing the values from the certificates array.
+	 */
+	private transient Hashtable certificatesSet;
+
+	/**
+	 * Constructs a new instance of this class with its url and certificates
+	 * fields filled in from the arguments.
+	 * 
+	 * @param url
+	 *            URL the URL.
+	 * @param certificates
+	 *            Certificate[] the Certificates.
+	 */
+	public CodeSource(URL url, Certificate[] certificates) {
+		location = url;
+		if (certificates != null) {
+			this.certificates = (Certificate[]) certificates.clone();
+			certificatesSet = new Hashtable(certificates.length * 3 / 2);
+			for (int i = 0; i < certificates.length; ++i)
+				if (certificates[i] != null)
+					certificatesSet.put(certificates[i], "ignored");
+			if (certificatesSet.size() == 0)
+				certificatesSet = null;
+		}
+	}
+
+	/**
+	 * Compares the argument to the receiver, and answers true if they represent
+	 * the <em>same</em> object using a class specific comparison. In this
+	 * case, the receiver and the object must have the same URL and the same
+	 * collection of certificates.
+	 * 
+	 * 
+	 * @param o
+	 *            the object to compare with this object
+	 * @return <code>true</code> if the object is the same as this object
+	 *         <code>false</code> if it is different from this object
+	 * @see #hashCode
+	 */
+	public boolean equals(Object o) {
+		if (this == o)
+			return true;
+		if (o == null)
+			return false;
+		if (this.getClass() != o.getClass())
+			return false;
+		CodeSource other = (CodeSource) o;
+
+		// Check if URLs match.
+		URL myLocation = this.getLocation();
+		if (myLocation == null) {
+			if (other.getLocation() != null)
+				return false;
+		} else {
+			if (!myLocation.equals(other.getLocation()))
+				return false;
+		}
+
+		// URLs match, so check certificates.
+		if (certificatesSet == null) {
+			if (other.certificatesSet != null)
+				return false;
+		} else {
+			// This code relies on the assumption that, multiple copies
+			// of the same certificate do not contribute anything interesting
+			// to the differences. For example, if two code sources differ
+			// in that the first has two certificate "A"s and one certificate
+			// "B", while the other has two certificate "B"s and one certificate
+			// "A", they should still be considered the same.
+			if (other.certificatesSet == null)
+				return false;
+			if (certificatesSet.size() != other.certificatesSet.size())
+				return false;
+			Enumeration keysEnum = certificatesSet.keys();
+			while (keysEnum.hasMoreElements())
+				if (!other.certificatesSet.containsKey(keysEnum.nextElement()))
+					return false;
+		}
+
+		return true;
+	}
+
+	/**
+	 * Answers an integer hash code for the receiver. Any two objects which
+	 * answer <code>true</code> when passed to <code>.equals</code> must
+	 * answer the same value for this method.
+	 * 
+	 * 
+	 * @return int the receiver's hash.
+	 * 
+	 * @see #equals
+	 */
+	public int hashCode() {
+		URL myLocation = this.getLocation();
+		if (myLocation == null) {
+			return 1313;
+		}
+		return myLocation.hashCode();
+	}
+
+	/**
+	 * Answers the certificates held onto by the receiver.
+	 * 
+	 * 
+	 * @return Certificate[] the receiver's certificates
+	 */
+	public final Certificate[] getCertificates() {
+		if (certificates == null)
+			return null;
+		return (Certificate[]) certificates.clone();
+	}
+
+	/**
+	 * Answers the receiver's location.
+	 * 
+	 * 
+	 * @return URL the receiver's URL
+	 */
+	public final URL getLocation() {
+		return location;
+	}
+
+	/**
+	 * Indicates whether the argument code source is implied by the receiver.
+	 * 
+	 * 
+	 * @return boolean <code>true</code> if the argument code source is
+	 *         implied by the receiver, and <code>false</code> if it is not.
+	 * @param other
+	 *            CodeSource the code source to check
+	 */
+	public boolean implies(CodeSource other) {
+		if (other == null)
+			return false;
+		if (this == other)
+			return true;
+
+		// Check certificates: If I have certificates,
+		// then they must all be in the other one.
+		if (certificatesSet != null) {
+			if (other.certificatesSet == null)
+				return false;
+			Enumeration keysEnum = certificatesSet.keys();
+			while (keysEnum.hasMoreElements())
+				if (!other.certificatesSet.containsKey(keysEnum.nextElement()))
+					return false;
+		}
+
+		// Check the URLs. There are some very subtle rules being encoded
+		// here. 
+		URL myURL = this.getLocation();
+		if (myURL != null) {
+			URL hisURL = other.getLocation();
+			if (hisURL == null)
+				return false;
+			if (myURL.equals(hisURL))
+				return true;
+			if (!myURL.getProtocol().equals(hisURL.getProtocol()))
+				return false;
+			if (myURL.getHost() != null) {
+				if (hisURL.getHost() == null
+						|| !new java.net.SocketPermission(myURL.getHost(),
+								"resolve")
+								.implies(new java.net.SocketPermission(hisURL
+										.getHost(), "resolve")))
+					return false;
+			}
+			if (myURL.getPort() != -1 && myURL.getPort() != hisURL.getPort())
+				return false;
+			String myFile = myURL.getFile();
+			String hisFile = hisURL.getFile();
+			if (myFile != null && !myFile.equals(hisFile)) {
+				if (myFile.endsWith("/-")) {
+					if (!hisFile.startsWith(myFile.substring(0,
+							myFile.length() - 1)))
+						return false;
+				} else if (myFile.endsWith("/*")) {
+					if ((!hisFile.startsWith(myFile.substring(0, myFile
+							.length() - 1)))
+							|| (hisFile.indexOf('/', myFile.length()) > 0))
+						return false;
+				} else if (!myFile.endsWith("/")) {
+					if (!hisFile.equals(myFile + "/"))
+						return false;
+				} else
+					return false;
+			}
+			if (myURL.getRef() != null
+					&& !myURL.getRef().equals(hisURL.getRef()))
+				return false;
+		}
+		return true;
+	}
+
+	/**
+	 * Answers a string containing a concise, human-readable description of the
+	 * receiver.
+	 * 
+	 * 
+	 * @return a printable representation for the receiver.
+	 */
+	public String toString() {
+		StringBuffer result = new StringBuffer("CodeSource : "); //$NON-NLS-1$
+
+		if (certificates == null || certificates.length == 0) {
+			result.append(location + " : no certificates"); //$NON-NLS-1$
+		} else {
+			result.append(location + " : " + certificates); //$NON-NLS-1$
+		}
+		return result.toString();
+	}
+
+	private void writeObject(ObjectOutputStream stream) throws IOException {
+		stream.defaultWriteObject();
+		if (certificates == null) {
+			stream.writeInt(0);
+		} else {
+			stream.writeInt(certificates.length);
+			for (int i = 0; i < certificates.length; i++) {
+				stream.writeUTF(certificates[i].getType());
+				try {
+					byte[] encoded = certificates[i].getEncoded();
+					stream.writeInt(encoded.length);
+					stream.write(encoded);
+				} catch (CertificateEncodingException e) {
+					stream.writeInt(0);
+				}
+			}
+		}
+	}
+
+	private void readObject(ObjectInputStream stream) throws IOException,
+			ClassNotFoundException {
+		stream.defaultReadObject();
+		int count = stream.readInt();
+		if (count > 0) {
+			certificates = new Certificate[count];
+			for (int i = 0; i < count; i++) {
+				String type = stream.readUTF();
+				int length = stream.readInt();
+				if (length > 0) {
+					byte[] encoded = new byte[length];
+					stream.read(encoded);
+					try {
+						CertificateFactory factory = CertificateFactory
+								.getInstance(type);
+						certificates[i] = factory
+								.generateCertificate(new ByteArrayInputStream(
+										encoded));
+					} catch (CertificateException e) {
+					}
+				}
+			}
+			certificatesSet = new Hashtable(certificates.length * 3 / 2);
+			for (int i = 0; i < certificates.length; ++i)
+				if (certificates[i] != null)
+					certificatesSet.put(certificates[i], "ignored");
+			if (certificatesSet.size() == 0)
+				certificatesSet = null;
+		}
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestException.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestException.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestException.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestException.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,45 @@
+/* Copyright 1998, 2002 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * This class represents exceptions for message digest computation.
+ * 
+ */
+public class DigestException extends GeneralSecurityException {
+
+	/**
+	 * Constructs a new instance of this class with its walkback filled in.
+	 * 
+	 */
+	public DigestException() {
+		super();
+	}
+
+	/**
+	 * Constructs a new instance of this class with its walkback and message
+	 * filled in.
+	 * 
+	 * 
+	 * @param detailMessage
+	 *            String The detail message for the exception.
+	 */
+	public DigestException(String detailMessage) {
+		super(detailMessage);
+	}
+
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestInputStream.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestInputStream.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestInputStream.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestInputStream.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,165 @@
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+import java.io.IOException;
+
+/**
+ * This class implements a stream that computes a message digest hash as the
+ * bytes are read from it.
+ * 
+ */
+public class DigestInputStream extends java.io.FilterInputStream {
+
+	/**
+	 * The digest to use when computing the hash.
+	 */
+	protected MessageDigest digest;
+
+	/**
+	 * True if the digest should be computed for the next chunck of bytes read.
+	 */
+	private boolean on;
+
+	/**
+	 * Constructs a new DigestInputStream on an existing stream with the given
+	 * MessageDigest.
+	 * 
+	 * 
+	 * 
+	 * @param in
+	 *            java.io.InputStream source of the bytes to digest.
+	 * @param digest
+	 *            java.security.MessageDigest digest to use when computing the
+	 *            hash.
+	 * 
+	 * @see #on
+	 * @see MessageDigest
+	 */
+	public DigestInputStream(java.io.InputStream in, MessageDigest digest) {
+		super(in);
+		setMessageDigest(digest);
+		on(true);
+	}
+
+	/**
+	 * Answers the MessageDigest which the receiver uses when computing the
+	 * hash.
+	 * 
+	 * 
+	 * @return MessageDigest the digest the receiver uses when computing the
+	 *         hash.
+	 * 
+	 */
+	public MessageDigest getMessageDigest() {
+		return digest;
+	}
+
+	/**
+	 * Enables or disables the digest function (default is on).
+	 * 
+	 * 
+	 * @param on
+	 *            boolean true if the digest should be computed, and false
+	 *            otherwise.
+	 * 
+	 * @see MessageDigest
+	 */
+	public void on(boolean on) {
+		this.on = on;
+	}
+
+	/**
+	 * Reads the next byte and answers it as an int. Updates the digest for the
+	 * byte if this fuction is enabled.
+	 * 
+	 * 
+	 * @return int the byte which was read or -1 at end of stream.
+	 * 
+	 * @exception java.io.IOException
+	 *                If reading the source stream causes an IOException.
+	 */
+	public int read() throws IOException {
+		int result = super.read();
+		if (on && result >= 0)
+			digest.engineUpdate((byte) result);
+		return result;
+	}
+
+	/**
+	 * Reads at most <code>count</code> bytes from the Stream and stores them
+	 * in the byte array <code>buffer</code> starting at <code>offset</code>.
+	 * Answer the number of bytes actually read or -1. Updates the digest for
+	 * the bytes being read if this fuction is enabled.
+	 * 
+	 * 
+	 * @param buffer
+	 *            byte[] the byte array in which to store the read bytes.
+	 * @param offset
+	 *            int the offset in <code>buffer</code> to store the read
+	 *            bytes.
+	 * @param count
+	 *            int the maximum number of bytes to store in
+	 *            <code>buffer</code>.
+	 * @return int the number of bytes actually read or -1 if end of stream.
+	 * 
+	 * @exception java.io.IOException
+	 *                If reading the source stream causes an IOException.
+	 */
+
+	public int read(byte[] buffer, int offset, int count) throws IOException {
+		int read = super.read(buffer, offset, count);
+		if (on && read > 0)
+			digest.engineUpdate(buffer, offset, read);
+		return read;
+	}
+
+	/**
+	 * Sets the MessageDigest which the receiver will use when computing the
+	 * hash.
+	 * 
+	 * 
+	 * @param digest
+	 *            MessageDigest the digest to use when computing the hash.
+	 * 
+	 * @see MessageDigest
+	 * @see #on
+	 */
+	public void setMessageDigest(MessageDigest digest) {
+		this.digest = digest;
+	}
+
+	/**
+	 * Answers a string containing a concise, human-readable description of the
+	 * receiver.
+	 * 
+	 * 
+	 * @return String a printable representation for the receiver.
+	 */
+	public String toString() {
+		StringBuffer answer = new StringBuffer("DigestInputStream");
+		if (digest != null) {
+			answer.append(" : ");
+			answer.append(digest.toString());
+		}
+		if (on)
+			answer.append(" : (digest on)");
+		else
+			answer.append(" : (digest off)");
+		return answer.toString();
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestOutputStream.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestOutputStream.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestOutputStream.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DigestOutputStream.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,165 @@
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+import java.io.IOException;
+
+/**
+ * This class implements a stream that computes a message digest hash as the
+ * bytes are written to it.
+ * 
+ */
+
+public class DigestOutputStream extends java.io.FilterOutputStream {
+
+	/**
+	 * The digest to use when computing the hash.
+	 */
+	protected MessageDigest digest;
+
+	/**
+	 * True if the digest should be computed for the next chunck of bytes
+	 * written.
+	 */
+	private boolean on;
+
+	/**
+	 * Constructs a new DigestOutputStream on an existing stream and with the
+	 * given MessageDigest.
+	 * 
+	 * 
+	 * 
+	 * @param out
+	 *            java.io.OutputStream where the bytes will be written to.
+	 * @param digest
+	 *            MessageDigest digest to use when computing the hash.
+	 * 
+	 * @see #on
+	 * @see MessageDigest
+	 */
+	public DigestOutputStream(java.io.OutputStream out, MessageDigest digest) {
+		super(out);
+		setMessageDigest(digest);
+		on(true);
+	}
+
+	/**
+	 * Answers the MessageDigest which the receiver uses when computing the
+	 * hash.
+	 * 
+	 * 
+	 * @return MessageDigest the digest the receiver uses when computing the
+	 *         hash.
+	 */
+
+	public MessageDigest getMessageDigest() {
+		return digest;
+	}
+
+	/**
+	 * Enables or disables the digest function (default is on).
+	 * 
+	 * 
+	 * @param on
+	 *            boolean true if the digest should be computed, and false
+	 *            otherwise.
+	 * 
+	 * @see MessageDigest
+	 */
+	public void on(boolean on) {
+		this.on = on;
+	}
+
+	/**
+	 * Sets the MessageDigest which the receiver will use when computing the
+	 * hash.
+	 * 
+	 * 
+	 * @param digest
+	 *            MessageDigest the digest to use when computing the hash.
+	 * 
+	 * @see MessageDigest
+	 * @see #on
+	 */
+	public void setMessageDigest(MessageDigest digest) {
+		this.digest = digest;
+	}
+
+	/**
+	 * Answers a string containing a concise, human-readable description of the
+	 * receiver.
+	 * 
+	 * 
+	 * @return String a printable representation for the receiver.
+	 */
+	public String toString() {
+		StringBuffer answer = new StringBuffer("DigestOutputStream");
+		if (digest != null) {
+			answer.append(" : ");
+			answer.append(digest.toString());
+		}
+		if (on)
+			answer.append(" : (digest on)");
+		else
+			answer.append(" : (digest off)");
+		return answer.toString();
+	}
+
+	/**
+	 * Writes <code>length</code> bytes from the byte array
+	 * <code>buffer</code> starting at <code>offset</code> and updates the
+	 * message digest hash if this function is enabled.
+	 * 
+	 * 
+	 * @param buffer
+	 *            byte[] the buffer to be written.
+	 * @param offset
+	 *            int offset in buffer to begin writing.
+	 * @param length
+	 *            int number of bytes to write.
+	 * 
+	 * @exception java.io.IOException
+	 *                If an error occurs attempting to write to this stream.
+	 * @exception java.lang.IndexOutOfBoundsException
+	 *                If offset or count are outside of bounds.
+	 * 
+	 * @see MessageDigest
+	 * @see #on
+	 */
+	public void write(byte[] buffer, int offset, int length) throws IOException {
+		super.write(buffer, offset, length);
+	}
+
+	/**
+	 * Writes a single byte to the receiver and updates the message digest hash
+	 * if this function is enabled.
+	 * 
+	 * 
+	 * @param oneByte
+	 *            int the byte to be written.
+	 * 
+	 * @exception java.io.IOException
+	 *                If an error occurs attempting to write to the underlying
+	 *                stream.
+	 */
+	public void write(int oneByte) throws IOException {
+		super.write(oneByte);
+		if (on)
+			digest.engineUpdate((byte) oneByte);
+	}
+
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DomainCombiner.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DomainCombiner.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DomainCombiner.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/DomainCombiner.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,40 @@
+/* Copyright 1998, 2002 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * A DomainCombiner is a way to update the protection domains from an
+ * AccessControlContext
+ * 
+ */
+public interface DomainCombiner {
+
+	/**
+	 * Updates the protection domains given as arguments.
+	 * 
+	 * 
+	 * @param executionDomains
+	 *            java.security.ProtectionDomain[] protection domains from the
+	 *            current execution Thread
+	 * @param parentDomains
+	 *            java.security.ProtectionDomain[] protection domains from the
+	 *            parent Thread
+	 * @return ProtectionDomain[] updated protection domains
+	 */
+	public ProtectionDomain[] combine(ProtectionDomain[] executionDomains,
+			ProtectionDomain[] parentDomains);
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/GeneralSecurityException.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/GeneralSecurityException.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/GeneralSecurityException.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/GeneralSecurityException.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,45 @@
+/* Copyright 1998, 2002 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * This class represents the general security exception. Subclasses will
+ * represents specific security problems.
+ * 
+ */
+public class GeneralSecurityException extends Exception {
+
+	/**
+	 * Constructs a new instance of this class with its walkback filled in.
+	 * 
+	 */
+	public GeneralSecurityException() {
+		super();
+	}
+
+	/**
+	 * Constructs a new instance of this class with its walkback and message
+	 * filled in.
+	 * 
+	 * 
+	 * @param detailMessage
+	 *            String The detail message for the exception.
+	 */
+	public GeneralSecurityException(String detailMessage) {
+		super(detailMessage);
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Guard.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Guard.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Guard.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Guard.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,37 @@
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * This interface is implemented by objects which wish to control access to
+ * other objects.
+ * 
+ */
+public interface Guard {
+	/**
+	 * Checks whether access should be granted to the argument. If access is
+	 * granted, this method simply returns. If it is not granted, then a
+	 * <code>SecurityException</code> should be thrown.
+	 * 
+	 * 
+	 * @param guardedObject
+	 *            java.lang.Object an object to check for accessibility
+	 * @exception java.lang.SecurityException
+	 *                If access is not granted to the object
+	 */
+	void checkGuard(Object guardedObject) throws SecurityException;
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/GuardedObject.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/GuardedObject.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/GuardedObject.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/GuardedObject.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,63 @@
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+import java.io.Serializable;
+
+/**
+ * GuardedObject controls access to an object, by checking all requests for the
+ * object with a Guard.
+ * 
+ */
+public class GuardedObject implements Serializable {
+	static final long serialVersionUID = -5240450096227834308L;
+
+	Object object;
+
+	Guard guard;
+
+	/**
+	 * Constructs a GuardedObject to protect access to the specified Object
+	 * using the specified Guard.
+	 * 
+	 * @param guardedObject
+	 *            the Object to guard
+	 * @param theGuard
+	 *            the Guard
+	 */
+	public GuardedObject(Object guardedObject, Guard theGuard) {
+		object = guardedObject;
+		guard = theGuard;
+	}
+
+	/**
+	 * Checks whether access should be granted to the object. If access is
+	 * granted, this method returns the object. If it is not granted, then a
+	 * <code>SecurityException</code> is thrown.
+	 * 
+	 * 
+	 * @return the guarded object
+	 * 
+	 * @exception java.lang.SecurityException
+	 *                If access is not granted to the object
+	 */
+	public Object getObject() throws SecurityException {
+		if (guard != null)
+			guard.checkGuard(object);
+		return object;
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidAlgorithmParameterException.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidAlgorithmParameterException.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidAlgorithmParameterException.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidAlgorithmParameterException.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,45 @@
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * This class represents invalid algorithm parameters to cryprographic services.
+ * 
+ */
+public class InvalidAlgorithmParameterException extends
+		GeneralSecurityException {
+
+	/**
+	 * Constructs a new instance of this class with its walkback filled in.
+	 * 
+	 */
+	public InvalidAlgorithmParameterException() {
+		super();
+	}
+
+	/**
+	 * Constructs a new instance of this class with its walkback and message
+	 * filled in.
+	 * 
+	 * 
+	 * @param detailMessage
+	 *            String The detail message for the exception.
+	 */
+	public InvalidAlgorithmParameterException(String detailMessage) {
+		super(detailMessage);
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidKeyException.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidKeyException.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidKeyException.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidKeyException.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,46 @@
+/* Copyright 1998, 2002 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * Used when invalid cryptography keys are used.
+ * 
+ * @see Throwable
+ * @see Error
+ */
+public class InvalidKeyException extends KeyException {
+
+	/**
+	 * Constructs a new instance of this class with its walkback filled in.
+	 * 
+	 */
+	public InvalidKeyException() {
+		super();
+	}
+
+	/**
+	 * Constructs a new instance of this class with its walkback and message
+	 * filled in.
+	 * 
+	 * 
+	 * @param detailMessage
+	 *            String The detail message for the exception.
+	 */
+	public InvalidKeyException(String detailMessage) {
+		super(detailMessage);
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidParameterException.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidParameterException.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidParameterException.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/InvalidParameterException.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,44 @@
+/* Copyright 1998, 2002 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * This exception is thrown when an invalid parameter is passed to a method.
+ * 
+ */
+public class InvalidParameterException extends IllegalArgumentException {
+
+	/**
+	 * Constructs a new instance of this class with its walkback filled in.
+	 * 
+	 */
+	public InvalidParameterException() {
+		super();
+	}
+
+	/**
+	 * Constructs a new instance of this class with its walkback and message
+	 * filled in.
+	 * 
+	 * 
+	 * @param detailMessage
+	 *            String The detail message for the exception.
+	 */
+	public InvalidParameterException(String detailMessage) {
+		super(detailMessage);
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Key.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Key.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Key.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Key.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,56 @@
+/* Copyright 1998, 2002 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * Defines the basic properties of all key objects.
+ * 
+ * @see PublicKey
+ */
+
+public interface Key extends java.io.Serializable {
+
+	// Set the version id so we are field-compatible with JDK.
+	public static final long serialVersionUID = 6603384152749567654L;
+
+	/**
+	 * Answers the name of the algorithm that this key will work with. If the
+	 * algorithm is unknown, it answers null.
+	 * 
+	 * 
+	 * @return String the receiver's algorithm
+	 */
+	public abstract String getAlgorithm();
+
+	/**
+	 * Answers the encoded form of the receiver.
+	 * 
+	 * 
+	 * @return byte[] the encoded form of the receiver
+	 */
+	public abstract byte[] getEncoded();
+
+	/**
+	 * Answers the name of the format used to encode the key, or null if it can
+	 * not be encoded.
+	 * 
+	 * 
+	 * @return String the receiver's encoding format
+	 */
+	public abstract String getFormat();
+
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/KeyException.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/KeyException.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/KeyException.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/KeyException.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,48 @@
+/* Copyright 1998, 2002 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * This class is the superclass of all classes which represent problems with
+ * keys.
+ * 
+ * 
+ * @see Throwable
+ * @see Error
+ */
+public class KeyException extends GeneralSecurityException {
+
+	/**
+	 * Constructs a new instance of this class with its walkback filled in.
+	 * 
+	 */
+	public KeyException() {
+		super();
+	}
+
+	/**
+	 * Constructs a new instance of this class with its walkback and message
+	 * filled in.
+	 * 
+	 * 
+	 * @param detailMessage
+	 *            String The detail message for the exception.
+	 */
+	public KeyException(String detailMessage) {
+		super(detailMessage);
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/MessageDigest.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/MessageDigest.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/MessageDigest.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/MessageDigest.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,439 @@
+/* Copyright 1998, 2005 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * Makes available message digest algorithm functionality.
+ */
+public abstract class MessageDigest extends java.security.MessageDigestSpi {
+
+	// Key prefix for algorithm name lookup
+	private static final String KEY_PREFIX = "MessageDigest.";
+
+	// Name of the digest algorithm represented by the receiver
+	private String algorithmName; 
+
+	// Provider of the digest algorithm represented by the receiver. 
+	private Provider provider;
+
+	// *** WARNING *** - The provider is not passed as parameter to the
+	// constructor. It means it will be uninitialized until an actual binding
+	// to a concrete class by a provider is performed, in getInstance.
+
+	// This one is tricky. Providers are supposed to subclass MessageDigestSpi,
+	// but method getInstance in MessageDigest returns a MessageDigest.
+	// Therefore, there is no way we can return the user-provider class
+	// directly (incompatible types).
+	// We need to return a MessageDigest (or subclass) instance, but
+	// somehow have a reference to the provider digest instance. This is what
+	// the Wrapper class below implements.
+	static private class Wrapper extends MessageDigest {
+		MessageDigestSpi providerDigest;
+
+		Wrapper(MessageDigestSpi providerDigest, String algorithmName) {
+			// Just because there is no empty constructor in the superclass
+			super(algorithmName); 
+			this.providerDigest = providerDigest;
+		}
+
+		public Object clone() throws CloneNotSupportedException {
+			Wrapper clone = new Wrapper((MessageDigestSpi) providerDigest
+					.clone(), getAlgorithm());
+			clone.setProvider(getProvider());
+			return clone;
+		}
+
+		protected byte[] engineDigest() {
+			return providerDigest.engineDigest();
+		}
+
+		protected void engineReset() {
+			providerDigest.engineReset();
+		}
+
+		protected void engineUpdate(byte bytesToHash[], int offset, int count) {
+			providerDigest.engineUpdate(bytesToHash, offset, count);
+		}
+
+		protected void engineUpdate(byte byteToHash) {
+			providerDigest.engineUpdate(byteToHash);
+		}
+
+		protected int engineGetDigestLength() {
+			return providerDigest.engineGetDigestLength();
+		}
+	}
+
+	/**
+	 * Create a new MessageDigest with its algorithm set to the argument.
+	 * 
+	 * 
+	 * @param algorithmName
+	 *            java.lang.String the algorithm that the receiver will
+	 *            represent
+	 */
+	protected MessageDigest(String algorithmName) {
+		setAlgorithm(algorithmName);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see java.lang.Object#clone()
+	 */
+	public Object clone() throws CloneNotSupportedException {
+		return super.clone();
+	}
+
+	/**
+	 * Computes and answers the final hash value that the receiver represents.
+	 * After the digest is computed the receiver is reset.
+	 * 
+	 * @return the hash the receiver computed
+	 * 
+	 * @see #reset
+	 */
+	public byte[] digest() {
+		byte[] answer = engineDigest();
+		reset();
+		return answer;
+	}
+
+	/**
+	 * Includes the bytes of the argument in the hash value computed by the
+	 * receiver, and then computes the final digest value.
+	 * 
+	 * @param bytesToHash
+	 *            byte[] the source array
+	 * @return the hash the receiver computed
+	 * 
+	 * @see #update(byte)
+	 * @see #update(byte[])
+	 * @see #update(byte[], int, int)
+	 * @see #digest()
+	 * @see #digest(byte[])
+	 * @see #digest(byte[], int, int)
+	 */
+	public byte[] digest(byte bytesToHash[]) {
+		update(bytesToHash);
+		return digest();
+	}
+
+	/**
+	 * Computes the digest and stores it into the buffer passed as parameter.
+	 * 
+	 * @param computedDigest
+	 *            byte[] the array into which to store the digest
+	 * @param offset
+	 *            the starting offset into the array
+	 * @param count
+	 *            the number of bytes available to store the digest
+	 * 
+	 * @exception DigestException
+	 *                If an error occurs
+	 * 
+	 * @return the number of bytes copied
+	 * @see #digest()
+	 * @see #digest(byte[])
+	 * @see #digest(byte[], int, int)
+	 */
+	public int digest(byte computedDigest[], int offset, int count)
+			throws DigestException {
+		byte[] digest = digest();
+		int toCopy = count;
+		if (digest.length < toCopy)
+			toCopy = digest.length;
+		System.arraycopy(digest, 0, computedDigest, offset, toCopy);
+		return toCopy;
+	}
+
+	/**
+	 * Answers the standard Java Security name for the algorithm being used by
+	 * the receiver.
+	 * 
+	 * @return String the name of the algorithm
+	 */
+	public final String getAlgorithm() {
+		return algorithmName;
+	}
+
+	/**
+	 * Return the engine digest length in bytes. Default is 0.
+	 * 
+	 * @return int the engine digest length in bytes
+	 * 
+	 */
+	public final int getDigestLength() {
+		return engineGetDigestLength();
+	}
+
+	/**
+	 * Answers a new MessageDigest which is capable of running the algorithm
+	 * described by the argument. The result will be an instance of a subclass
+	 * of MessageDigest which implements that algorithm.
+	 * 
+	 * 
+	 * @param algorithmName
+	 *            java.lang.String Name of the algorithm desired
+	 * @return MessageDigest a concrete implementation for the algorithm
+	 *         desired.
+	 * 
+	 * @exception NoSuchAlgorithmException
+	 *                If the algorithm cannot be found
+	 */
+	public static MessageDigest getInstance(String algorithmName)
+			throws NoSuchAlgorithmException {
+
+		if (algorithmName == null)
+			throw new IllegalArgumentException();
+
+		Provider[] providers = Security.getProviders();
+		for (int i = 0; i < providers.length; i++) {
+			Provider provider = providers[i];
+			MessageDigest digest = toMessageDigestImplementation(algorithmName,
+					provider);
+			if (digest != null)
+				return digest;
+		}
+
+		// Scanned all, found nothing
+		throw new NoSuchAlgorithmException(algorithmName);
+	}
+
+	/**
+	 * Answers a new MessageDigest which is capable of running the algorithm
+	 * described by the argument. The result will be an instance of a subclass
+	 * of MessageDigest which implements that algorithm.
+	 * 
+	 * 
+	 * @param algorithmName
+	 *            java.lang.String Name of the algorithm desired
+	 * @param providerName
+	 *            java.lang.String Name of the provider which has to implement
+	 *            the algorithm
+	 * @return MessageDigest a concrete implementation for the algorithm
+	 *         desired.
+	 * 
+	 * @exception NoSuchAlgorithmException
+	 *                If the algorithm cannot be found
+	 * @exception NoSuchProviderException
+	 *                If the provider cannot be found
+	 */
+	public static MessageDigest getInstance(String algorithmName,
+			String providerName) throws NoSuchAlgorithmException,
+			NoSuchProviderException {
+
+		if (providerName == null)
+			throw new java.lang.IllegalArgumentException();
+		if (algorithmName == null)
+			throw new java.lang.IllegalArgumentException();
+
+		Provider provider = Security.getProvider(providerName);
+		if (provider == null)
+			throw new NoSuchProviderException(providerName);
+
+		MessageDigest digest = toMessageDigestImplementation(algorithmName,
+				provider);
+		if (digest == null)
+			throw new NoSuchAlgorithmException(algorithmName);
+		return digest;
+	}
+
+	/**
+	 * Answers a new MessageDigest which is capable of running the algorithm
+	 * described by the argument. The result will be an instance of a subclass
+	 * of MessageDigest which implements that algorithm.
+	 * 
+	 * 
+	 * @param algorithm
+	 *            java.lang.String Name of the algorithm desired
+	 * @param provider
+	 *            Provider Provider which has to implement the algorithm
+	 * @return MessageDigest a concrete implementation for the algorithm
+	 *         desired.
+	 * 
+	 * @exception NoSuchAlgorithmException
+	 *                If the algorithm cannot be found
+	 */
+	public static MessageDigest getInstance(String algorithm, Provider provider)
+			throws NoSuchAlgorithmException {
+		if ((algorithm == null) || (provider == null)) {
+			throw new IllegalArgumentException();
+		}
+
+		return toMessageDigestImplementation(algorithm, provider);
+
+	}
+
+	/**
+	 * Returns the Provider of the digest represented by the receiver.
+	 * 
+	 * @return Provider an instance of a subclass of java.security.Provider
+	 */
+	public final Provider getProvider() {
+		return provider;
+	}
+
+	/**
+	 * Does a simply byte-per-byte compare of the two digests.
+	 * 
+	 * @param digesta
+	 *            One of the digests to compare
+	 * @param digestb
+	 *            The digest to compare to
+	 * 
+	 * @return <code>true</code> if the two hashes are equal
+	 *         <code>false</code> if the two hashes are not equal
+	 */
+	public static boolean isEqual(byte[] digesta, byte[] digestb) {
+		return java.util.Arrays.equals(digesta, digestb);
+	}
+
+	/**
+	 * Puts the receiver back in an initial state, such that it is ready to
+	 * compute a new hash.
+	 * 
+	 * @see java.security.MessageDigest.Wrapper#engineReset()
+	 */
+	public void reset() {
+		engineReset();
+	}
+
+	/**
+	 * Set the algorithm being used by the receiver to the argument which should
+	 * be a standard Java Security algorithm name.
+	 * 
+	 * @param algorithmName
+	 *            String the name of the algorithm
+	 */
+	void setAlgorithm(String algorithmName) {
+		this.algorithmName = algorithmName;
+	}
+
+	/**
+	 * Set the provider being used by the receiver to the argument which should
+	 * be an instance of a subclass of Provider
+	 * 
+	 * @param provider
+	 *            the Provider for the receiver
+	 */
+	void setProvider(Provider provider) {
+		this.provider = provider;
+	}
+
+	/**
+	 * Answers a MessageDigest for the algorithm name supplied by the given
+	 * provider.
+	 * 
+	 * 
+	 * @param algorithmName
+	 *            java.lang.String the name of the algorithm to search for
+	 * @param provider
+	 *            java.security.Provider the provider desired for the algorithm.
+	 * 
+	 * @return The message digest for the algorithm name supplied by the given
+	 *         provider.
+	 * 
+	 */
+	private static MessageDigest toMessageDigestImplementation(
+			String algorithmName, Provider provider) {
+		// First try to find the class corresponding to the algorithm name
+		String digestClassName;
+		try {
+			digestClassName = provider
+					.lookupProperty(KEY_PREFIX, algorithmName);
+			if (digestClassName == null)
+				return null;
+		} catch (ClassCastException e) {
+			return null;
+		}
+
+		// Now try to instantiate the digest.
+		try {
+			Class digestClass = Class.forName(digestClassName, true, provider
+					.getClass().getClassLoader());
+			MessageDigestSpi providedDigest = (MessageDigestSpi) digestClass
+					.newInstance();
+			MessageDigest digest;
+			if (providedDigest instanceof MessageDigest)
+				digest = (MessageDigest) providedDigest;
+			else
+				digest = new Wrapper(providedDigest, algorithmName);
+			digest.setProvider(provider);
+			return digest;
+		} catch (ClassNotFoundException ex) {
+			// Intentionally empty
+		} catch (IllegalAccessException e) {
+			// Intentionally empty
+		} catch (InstantiationException e) {
+			// Intentionally empty
+		} catch (ClassCastException e) {
+			// Intentionally empty
+		}
+		return null;
+	}
+
+	/**
+	 * Answers a string containing a concise, human-readable description of the
+	 * receiver.
+	 * 
+	 * @return a printable representation for the receiver.
+	 */
+	public String toString() {
+		return "MessageDigest : algorithm " + getAlgorithm() //$NON-NLS-1$
+				+ " from provider " + getProvider().getName(); //$NON-NLS-1$
+	}
+
+	/**
+	 * Includes the bytes of the argument in the hash value computed by the
+	 * receiver.
+	 * 
+	 * @param bytesToHash
+	 *            byte[] the source array
+	 */
+	public void update(byte bytesToHash[]) {
+		engineUpdate(bytesToHash, 0, bytesToHash.length);
+	}
+
+	/**
+	 * Includes a range of bytes from the first argument in the hash value
+	 * computed by the receiver.
+	 * 
+	 * @param bytesToHash
+	 *            byte[] the source array
+	 * @param offset
+	 *            the starting offset into the array
+	 * @param count
+	 *            the number of bytes to include in the hash
+	 */
+	public void update(byte bytesToHash[], int offset, int count) {
+		engineUpdate(bytesToHash, offset, count);
+	}
+
+	/**
+	 * Includes the argument in the hash value computed
+	 * by the receiver.
+	 *
+	 * @param		byteToHash byte
+	 *					the byte to feed to the hash algorithm
+	 *
+	 * @see			#reset()
+	 */
+	public void update(byte byteToHash) {
+		engineUpdate(byteToHash);
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/MessageDigestSpi.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/MessageDigestSpi.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/MessageDigestSpi.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/MessageDigestSpi.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,129 @@
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * This class is a Service Provider Interface (therefore the Spi suffix) for
+ * digest algorithms to be supplied by providers. Examples of digest algorithms
+ * are MD5 and SHA.
+ * 
+ * A digest is a secure hash function for a stream of bytes, like a fingerprint
+ * for the stream of bytes.
+ * 
+ */
+public abstract class MessageDigestSpi {
+	/**
+	 * Constructs a new instance of this class
+	 * 
+	 */
+	public MessageDigestSpi() {
+		super();
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see java.lang.Object#clone()
+	 */
+	public Object clone() throws CloneNotSupportedException {
+		return super.clone();
+	}
+
+	/**
+	 * Actually does the work of computing the final hash value that the
+	 * receiver represents, and answers the resulting value. Note that the
+	 * caller must invoke <code>reset</code> before using the receiver
+	 * further.
+	 * 
+	 * 
+	 * @return the hash the receiver computed
+	 * 
+	 * @see MessageDigest#reset
+	 */
+	protected abstract byte[] engineDigest();
+
+	/**
+	 * Returns the digest value in the buffer provided.
+	 * 
+	 * @param buffer
+	 *            where to store the resultant digest
+	 * @param offset
+	 *            where in <code>buffer</code> to store the digest
+	 * @param length
+	 *            how many bytes in <code>buffer</code> are available for
+	 *            writing the digest to
+	 * @return the number of bytes in <code>buffer</code> used to actually
+	 *         store the digest value
+	 * 
+	 * @throws DigestException
+	 *             if <code>length</code> is not big enough for the result
+	 *             digest
+	 */
+	protected int engineDigest(byte[] buffer, int offset, int length)
+			throws DigestException {
+		byte[] digest = engineDigest();
+		int digestLength = engineGetDigestLength();
+		if (digestLength > length)
+			throw new DigestException(); // Can't fit in the buffer
+
+		System.arraycopy(digest, 0, buffer, offset, digestLength);
+		return digestLength;
+	}
+
+	/**
+	 * Return the engine digest length in bytes. Default is 0.
+	 * @return int the engine digest length in bytes
+	 * 
+	 */
+	protected int engineGetDigestLength() {
+		return 0;
+	}
+
+	/**
+	 * Puts the receiver back in an initial state, such that it is ready to
+	 * compute a new hash.
+	 * 
+	 * @see MessageDigest#reset()
+	 */
+	protected abstract void engineReset();
+
+	/**
+	 * Includes a range of bytes from the first argument in the hash value
+	 * computed by the receiver.
+	 * 
+	 * 
+	 * @param bytesToHash
+	 *            byte[] the source array
+	 * @param offset
+	 *            the starting offset into the array
+	 * @param count
+	 *            the number of bytes to include in the hash
+	 */
+	protected abstract void engineUpdate(byte bytesToHash[], int offset,
+			int count);
+
+	/**
+	 * Includes the argument in the hash value computed by the receiver.
+	 * 
+	 * 
+	 * @param byteToHash
+	 *            byte the byte to feed to the hash algorithm
+	 * 
+	 * @see MessageDigest#reset()
+	 */
+	protected abstract void engineUpdate(byte byteToHash);
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/NoSuchAlgorithmException.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/NoSuchAlgorithmException.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/NoSuchAlgorithmException.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/NoSuchAlgorithmException.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,47 @@
+/* Copyright 1998, 2002 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * Instances of this class are thrown when an attempt is made to access an
+ * algorithm which is not provided by the library.
+ * 
+ * @see Throwable
+ */
+public class NoSuchAlgorithmException extends GeneralSecurityException {
+
+	/**
+	 * Constructs a new instance of this class with its walkback filled in.
+	 * 
+	 */
+	public NoSuchAlgorithmException() {
+		super();
+	}
+
+	/**
+	 * Constructs a new instance of this class with its walkback and message
+	 * filled in.
+	 * 
+	 * 
+	 * @param detailMessage
+	 *            String The detail message for the exception.
+	 */
+	public NoSuchAlgorithmException(String detailMessage) {
+		super(detailMessage);
+	}
+
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/NoSuchProviderException.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/NoSuchProviderException.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/NoSuchProviderException.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/NoSuchProviderException.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,46 @@
+/* Copyright 1998, 2002 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+/**
+ * Instances of this class are thrown when an attempt is made to access a
+ * provider by name which is not currently available.
+ * 
+ * 
+ * @see Throwable
+ */
+public class NoSuchProviderException extends GeneralSecurityException {
+
+	/**
+	 * Constructs a new instance of this class with its walkback filled in.
+	 * 
+	 */
+	public NoSuchProviderException() {
+		super();
+	}
+
+	/**
+	 * Constructs a new instance of this class with its walkback and message
+	 * filled in.
+	 * 
+	 * @param detailMessage
+	 *            String The detail message for the exception.
+	 */
+	public NoSuchProviderException(String detailMessage) {
+		super(detailMessage);
+	}
+}

Added: incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Permission.java
URL: http://svn.apache.org/viewcvs/incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Permission.java?rev=350181&view=auto
==============================================================================
--- incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Permission.java (added)
+++ incubator/harmony/enhanced/trunk/sandbox/contribs/ibm_core/java-src/security/src/java/security/Permission.java Wed Nov 30 21:29:27 2005
@@ -0,0 +1,148 @@
+/* Copyright 1998, 2004 The Apache Software Foundation or its licensors, as applicable
+ * 
+ * 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 java.security;
+
+
+import java.io.Serializable;
+
+
+/**
+ * Abstract superclass of all classes which represent permission to access
+ * system resources.
+ * 
+ */
+public abstract class Permission implements Guard, Serializable {
+	static final long serialVersionUID = -5636570222231596674L;
+
+	/**
+	 * The name of the permission.
+	 */
+	private String name;
+
+	/**
+	 * Constructs a new instance of this class with its name set to the
+	 * argument.
+	 * 
+	 * 
+	 * @param permissionName
+	 *            String the name of the permission.
+	 */
+	public Permission(String permissionName) {
+		name = permissionName;
+	}
+
+	/**
+	 * Compares the argument to the receiver, and answers true if they represent
+	 * the <em>same</em> object using a class specific comparison. The
+	 * implementation in Object answers true only if the argument is the exact
+	 * same object as the receiver (==).
+	 * 
+	 * 
+	 * @param o
+	 *            Object the object to compare with this object.
+	 * @return boolean <code>true</code> if the object is the same as this
+	 *         object <code>false</code> if it is different from this object.
+	 * @see #hashCode
+	 */
+	public abstract boolean equals(Object o);
+
+	/**
+	 * Answers an integer hash code for the receiver. Any two objects which
+	 * answer <code>true</code> when passed to <code>.equals</code> must
+	 * answer the same value for this method.
+	 * 
+	 * 
+	 * @return int the receiver's hash.
+	 * 
+	 * @see #equals
+	 */
+	public abstract int hashCode();
+
+	/**
+	 * Checks that the receiver is granted in the current access control context
+	 * (Guard interface). Note that the argument is not currently used.
+	 * 
+	 * 
+	 * @param object
+	 *            Object ignored.
+	 * 
+	 * @exception java.lang.SecurityException
+	 *                If access is not granted
+	 */
+	public void checkGuard(Object object) throws SecurityException {
+		SecurityManager security = System.getSecurityManager();
+		if (security != null)
+			security.checkPermission(this);
+	}
+
+	/**
+	 * Answers the actions associated with the receiver. Subclasses should
+	 * return their actions in canonical form. If no actions are associated with
+	 * the receiver, the empty string should be returned.
+	 * 
+	 * 
+	 * @return String the receiver's actions.
+	 */
+	public abstract String getActions();
+
+	/**
+	 * Answers the name of the receiver.
+	 * 
+	 * 
+	 * @return String the receiver's name.
+	 */
+	public final String getName() {
+		return name;
+	}
+
+	/**
+	 * Indicates whether the argument permission is implied by the receiver.
+	 * 
+	 * 
+	 * @return boolean <code>true</code> if the argument permission is implied
+	 *         by the receiver, and <code>false</code> if it is not.
+	 * @param permission
+	 *            Permission the permission to check.
+	 */
+	public abstract boolean implies(Permission permission);
+
+	/**
+	 * Answers a new PermissionCollection for holding permissions of this class.
+	 * Answer null if any permission collection can be used.
+	 * 
+	 * 
+	 * @return PermissionCollection or null a suitable permission collection for
+	 *         instances of the class of the receiver.
+	 */
+	public PermissionCollection newPermissionCollection() {
+		return null;
+	}
+
+	/**
+	 * Answers a string containing a concise, human-readable description of the
+	 * receiver.
+	 * 
+	 * 
+	 * @return String a printable representation for the receiver.
+	 */
+	public String toString() {
+		StringBuffer result = new StringBuffer("Permission : "); //$NON-NLS-1$
+		result.append(getName());
+		result.append(" : with actions " + getActions()); //$NON-NLS-1$
+		return result.toString();
+	}
+
+}