jdk/src/share/classes/sun/tools/jar/JarVerifierStream.java
changeset 4422 ade55a65b0f2
parent 4421 fcbbd4d49581
parent 4408 80dcc8ac5696
child 4423 4061c66ba1af
--- a/jdk/src/share/classes/sun/tools/jar/JarVerifierStream.java	Wed Dec 16 23:39:39 2009 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,295 +0,0 @@
-/*
- * Copyright 1996-2008 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 sun.tools.jar;
-
-import java.io.*;
-import java.util.*;
-import java.util.zip.*;
-import java.util.jar.*;
-import java.security.cert.Certificate;
-import java.security.AccessController;
-import java.security.cert.X509Certificate;
-import java.security.PublicKey;
-import java.security.Principal;
-import sun.security.provider.SystemIdentity;
-
-/**
- * This is OBSOLETE. DO NOT USE THIS. Use
- * java.util.jar.JarEntry.getCertificates instead. It has to stay here
- * because some apps (namely HJ and HJV) call directly into it.
- *
- * This class is stripped down greatly from JDK 1.1.x.
- *
- * @author Roland Schemers
- */
-public class JarVerifierStream extends ZipInputStream {
-
-    private JarEntry current;
-    private Hashtable<String, Vector<SystemIdentity>> verified
-        = new Hashtable<String, Vector<SystemIdentity>>();
-    private JarInputStream jis;
-    private sun.tools.jar.Manifest man = null;
-
-    /**
-     * construct a JarVerfierStream from an input stream.
-     */
-    public JarVerifierStream(InputStream is)
-         throws IOException
-    {
-        super(is);
-        jis = new JarInputStream(is);
-    }
-
-    public void close()
-        throws IOException
-    {
-        jis.close();
-    }
-
-    public void closeEntry() throws IOException {
-        jis.closeEntry();
-    }
-
-    /**
-     * This method scans to see which entry we're parsing and
-     * keeps various state information depending on what type of
-     * file is being parsed. Files it treats specially are: <ul>
-     *
-     * <li>Manifest files. At any point, this stream can be queried
-     * for a manifest. If it is present, a Manifest object will be
-     * returned.
-     *
-     * <li>Block Signature file. Like with the manifest, the stream
-     * can be queried at any time for all blocks parsed thus far.
-     *
-     * </ul>
-     */
-    public synchronized ZipEntry getNextEntry() throws IOException {
-        current = (JarEntry) jis.getNextEntry();
-        return current;
-    }
-
-    /**
-     * read a single byte.
-     */
-    public int read() throws IOException {
-        int n = jis.read();
-        if (n == -1) {
-            addIds();
-        }
-        return n;
-    }
-
-    /**
-     * read an array of bytes.
-     */
-    public int read(byte[] b, int off, int len) throws IOException {
-        int n = jis.read(b, off, len);
-        if (n == -1) {
-            addIds();
-        }
-        return n;
-    }
-
-    private void addIds()
-    {
-
-        if (current != null) {
-            Certificate[] certs = current.getCertificates();
-            if (certs != null) {
-                Vector<SystemIdentity> ids = getIds(certs);
-                if (ids != null) {
-                    verified.put(current.getName(), ids);
-                }
-            }
-        }
-    }
-
-    /**
-     * Returns a Hashtable mapping filenames to vectors of identities.
-     */
-    public Hashtable getVerifiedSignatures() {
-        /* we may want to return a copy of this at some point.
-           For now we simply trust the caller */
-        if (verified.isEmpty())
-            return null;
-        else
-            return verified;
-    }
-
-    /**
-     * Returns an enumeration of PKCS7 blocks. This looks bogus,
-     * but Hotjava just checks to see if enumeration is not null
-     * to see if anything was signed!
-     */
-    public Enumeration getBlocks() {
-        if (verified.isEmpty()) {
-            return null;
-        } else {
-            return new Enumeration() {
-                public boolean hasMoreElements() { return false; }
-                public Object nextElement() { return null; }
-            };
-        }
-    }
-
-    /**
-     * This method used to be called by various versions of
-     * AppletResourceLoader, even though they didn't do anything with
-     * the result. We leave them and return null for backwards compatability.
-     */
-    public Hashtable getNameToHash() {
-        return null;
-    }
-
-    /**
-     * Convert java.util.jar.Manifest object to a sun.tools.jar.Manifest
-     * object.
-     */
-
-    public sun.tools.jar.Manifest getManifest() {
-        if (man == null) {
-            try {
-                java.util.jar.Manifest jman = jis.getManifest();
-                if (jman == null)
-                    return null;
-                ByteArrayOutputStream baos = new ByteArrayOutputStream();
-                jman.write(baos);
-                byte[] data = baos.toByteArray();
-                man = new sun.tools.jar.Manifest(data);
-            } catch (IOException ioe) {
-                // return null
-            }
-        }
-        return man;
-    }
-
-    static class CertCache {
-        Certificate [] certs;
-        Vector<SystemIdentity> ids;
-
-        boolean equals(Certificate[] certs) {
-                if (this.certs == null) {
-                    if (certs!= null)
-                        return false;
-                    else
-                        return true;
-                }
-
-                if (certs == null)
-                    return false;
-
-                boolean match;
-
-                for (int i = 0; i < certs.length; i++) {
-                    match = false;
-                    for (int j = 0; j < this.certs.length; j++) {
-                        if (certs[i].equals(this.certs[j])) {
-                            match = true;
-                            break;
-                        }
-                    }
-                    if (!match) return false;
-                }
-
-                for (int i = 0; i < this.certs.length; i++) {
-                    match = false;
-                    for (int j = 0; j < certs.length; j++) {
-                        if (this.certs[i].equals(certs[j])) {
-                            match = true;
-                            break;
-                        }
-                    }
-                    if (!match) return false;
-                }
-                return true;
-        }
-    }
-
-    private ArrayList<CertCache> certCache = null;
-
-
-    /**
-     * Returns the Identity vector for the given array of Certificates
-     */
-    protected Vector<SystemIdentity> getIds(Certificate[] certs) {
-        if (certs == null)
-            return null;
-
-        if (certCache == null)
-            certCache = new ArrayList<CertCache>();
-        CertCache cc;
-        for (int i = 0; i < certCache.size(); i++) {
-            cc = certCache.get(i);
-            if (cc.equals(certs)) {
-                return cc.ids;
-            }
-        }
-        cc = new CertCache();
-        cc.certs = certs;
-
-        if (certs.length > 0) {
-            for (int i=0; i<certs.length; i++) {
-                try {
-                    X509Certificate cert = (X509Certificate) certs[i];
-                    Principal tmpName = cert.getSubjectDN();
-                    final SystemIdentity id = new SystemIdentity(
-                                                           tmpName.getName(),
-                                                           null);
-
-                    byte[] encoded = cert.getEncoded();
-                    final java.security.Certificate oldC =
-                        new sun.security.x509.X509Cert(encoded);
-                    try {
-                        AccessController.doPrivileged(
-                         new java.security.PrivilegedExceptionAction<Void>() {
-                            public Void run()
-                                throws java.security.KeyManagementException
-                            {
-                                id.addCertificate(oldC);
-                                return null;
-                            }
-                        });
-                    } catch (java.security.PrivilegedActionException pae) {
-                        throw (java.security.KeyManagementException)
-                            pae.getException();
-                    }
-                    if (cc.ids == null)
-                        cc.ids = new Vector<SystemIdentity>();
-                    cc.ids.addElement(id);
-                } catch (java.security.KeyManagementException kme) {
-                    // ignore if we can't create Identity
-                } catch (IOException ioe) {
-                    // ignore if we can't parse
-                } catch (java.security.cert.CertificateEncodingException cee) {
-                    // ignore if we can't encode
-                }
-            }
-        }
-        certCache.add(cc);
-        return cc.ids;
-    }
-}