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8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
This commit is contained in:
Erik Joelsson
parent
270fe13182
commit
3789983e89
56923 changed files with 3 additions and 15727 deletions
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@ -0,0 +1,826 @@
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/*
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* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
|
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
|
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* 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).
|
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*
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||||
* 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,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.security.provider;
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import java.io.*;
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import java.security.*;
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import java.security.cert.Certificate;
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import java.security.cert.CertificateFactory;
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import java.security.cert.CertificateException;
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import java.util.*;
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import sun.security.pkcs.EncryptedPrivateKeyInfo;
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import sun.security.pkcs12.PKCS12KeyStore;
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import sun.security.util.IOUtils;
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import sun.security.util.KeyStoreDelegator;
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/**
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* This class provides the keystore implementation referred to as "JKS".
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*
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* @author Jan Luehe
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* @author David Brownell
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*
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*
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* @see KeyProtector
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* @see java.security.KeyStoreSpi
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* @see KeyTool
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*
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* @since 1.2
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*/
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public abstract class JavaKeyStore extends KeyStoreSpi {
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// regular JKS
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public static final class JKS extends JavaKeyStore {
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String convertAlias(String alias) {
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return alias.toLowerCase(Locale.ENGLISH);
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}
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}
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// special JKS that uses case sensitive aliases
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public static final class CaseExactJKS extends JavaKeyStore {
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String convertAlias(String alias) {
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return alias;
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}
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}
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// special JKS that supports JKS and PKCS12 file formats
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public static final class DualFormatJKS extends KeyStoreDelegator {
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public DualFormatJKS() {
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super("JKS", JKS.class, "PKCS12", PKCS12KeyStore.class);
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}
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}
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private static final int MAGIC = 0xfeedfeed;
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private static final int VERSION_1 = 0x01;
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private static final int VERSION_2 = 0x02;
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// Private keys and their supporting certificate chains
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private static class KeyEntry {
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Date date; // the creation date of this entry
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byte[] protectedPrivKey;
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Certificate[] chain;
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};
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// Trusted certificates
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private static class TrustedCertEntry {
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Date date; // the creation date of this entry
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Certificate cert;
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};
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/**
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* Private keys and certificates are stored in a hashtable.
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* Hash entries are keyed by alias names.
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*/
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private final Hashtable<String, Object> entries;
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JavaKeyStore() {
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entries = new Hashtable<String, Object>();
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}
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// convert an alias to internal form, overridden in subclasses:
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// lower case for regular JKS
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// original string for CaseExactJKS
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abstract String convertAlias(String alias);
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/**
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* Returns the key associated with the given alias, using the given
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* password to recover it.
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*
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* @param alias the alias name
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* @param password the password for recovering the key
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*
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* @return the requested key, or null if the given alias does not exist
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* or does not identify a <i>key entry</i>.
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*
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* @exception NoSuchAlgorithmException if the algorithm for recovering the
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* key cannot be found
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* @exception UnrecoverableKeyException if the key cannot be recovered
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* (e.g., the given password is wrong).
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*/
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public Key engineGetKey(String alias, char[] password)
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throws NoSuchAlgorithmException, UnrecoverableKeyException
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{
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Object entry = entries.get(convertAlias(alias));
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if (entry == null || !(entry instanceof KeyEntry)) {
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return null;
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}
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if (password == null) {
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throw new UnrecoverableKeyException("Password must not be null");
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}
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KeyProtector keyProtector = new KeyProtector(password);
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byte[] encrBytes = ((KeyEntry)entry).protectedPrivKey;
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EncryptedPrivateKeyInfo encrInfo;
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byte[] plain;
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try {
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encrInfo = new EncryptedPrivateKeyInfo(encrBytes);
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} catch (IOException ioe) {
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throw new UnrecoverableKeyException("Private key not stored as "
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+ "PKCS #8 "
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+ "EncryptedPrivateKeyInfo");
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}
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return keyProtector.recover(encrInfo);
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}
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/**
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* Returns the certificate chain associated with the given alias.
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*
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* @param alias the alias name
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*
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* @return the certificate chain (ordered with the user's certificate first
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* and the root certificate authority last), or null if the given alias
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* does not exist or does not contain a certificate chain (i.e., the given
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* alias identifies either a <i>trusted certificate entry</i> or a
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* <i>key entry</i> without a certificate chain).
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*/
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public Certificate[] engineGetCertificateChain(String alias) {
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Object entry = entries.get(convertAlias(alias));
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if (entry != null && entry instanceof KeyEntry) {
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if (((KeyEntry)entry).chain == null) {
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return null;
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} else {
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return ((KeyEntry)entry).chain.clone();
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}
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} else {
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return null;
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}
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}
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/**
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* Returns the certificate associated with the given alias.
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*
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* <p>If the given alias name identifies a
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* <i>trusted certificate entry</i>, the certificate associated with that
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* entry is returned. If the given alias name identifies a
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* <i>key entry</i>, the first element of the certificate chain of that
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* entry is returned, or null if that entry does not have a certificate
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* chain.
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*
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* @param alias the alias name
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*
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* @return the certificate, or null if the given alias does not exist or
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* does not contain a certificate.
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*/
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public Certificate engineGetCertificate(String alias) {
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Object entry = entries.get(convertAlias(alias));
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if (entry != null) {
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if (entry instanceof TrustedCertEntry) {
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return ((TrustedCertEntry)entry).cert;
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} else {
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if (((KeyEntry)entry).chain == null) {
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return null;
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} else {
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return ((KeyEntry)entry).chain[0];
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}
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}
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} else {
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return null;
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}
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}
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/**
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* Returns the creation date of the entry identified by the given alias.
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*
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* @param alias the alias name
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*
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* @return the creation date of this entry, or null if the given alias does
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* not exist
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*/
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public Date engineGetCreationDate(String alias) {
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Object entry = entries.get(convertAlias(alias));
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if (entry != null) {
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if (entry instanceof TrustedCertEntry) {
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return new Date(((TrustedCertEntry)entry).date.getTime());
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} else {
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return new Date(((KeyEntry)entry).date.getTime());
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}
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} else {
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return null;
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}
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}
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/**
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* Assigns the given private key to the given alias, protecting
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* it with the given password as defined in PKCS8.
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*
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* <p>The given java.security.PrivateKey <code>key</code> must
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* be accompanied by a certificate chain certifying the
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* corresponding public key.
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*
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* <p>If the given alias already exists, the keystore information
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* associated with it is overridden by the given key and certificate
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* chain.
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*
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* @param alias the alias name
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* @param key the private key to be associated with the alias
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* @param password the password to protect the key
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* @param chain the certificate chain for the corresponding public
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* key (only required if the given key is of type
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* <code>java.security.PrivateKey</code>).
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*
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* @exception KeyStoreException if the given key is not a private key,
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* cannot be protected, or this operation fails for some other reason
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*/
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public void engineSetKeyEntry(String alias, Key key, char[] password,
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Certificate[] chain)
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throws KeyStoreException
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{
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KeyProtector keyProtector = null;
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if (!(key instanceof java.security.PrivateKey)) {
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throw new KeyStoreException("Cannot store non-PrivateKeys");
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}
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try {
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synchronized(entries) {
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KeyEntry entry = new KeyEntry();
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entry.date = new Date();
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// Protect the encoding of the key
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keyProtector = new KeyProtector(password);
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entry.protectedPrivKey = keyProtector.protect(key);
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// clone the chain
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if ((chain != null) &&
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(chain.length != 0)) {
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entry.chain = chain.clone();
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} else {
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entry.chain = null;
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}
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entries.put(convertAlias(alias), entry);
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}
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} catch (NoSuchAlgorithmException nsae) {
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throw new KeyStoreException("Key protection algorithm not found");
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} finally {
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keyProtector = null;
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}
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}
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/**
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* Assigns the given key (that has already been protected) to the given
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* alias.
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*
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* <p>If the protected key is of type
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* <code>java.security.PrivateKey</code>, it must be accompanied by a
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* certificate chain certifying the corresponding public key. If the
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* underlying keystore implementation is of type <code>jks</code>,
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* <code>key</code> must be encoded as an
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* <code>EncryptedPrivateKeyInfo</code> as defined in the PKCS #8 standard.
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*
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* <p>If the given alias already exists, the keystore information
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* associated with it is overridden by the given key (and possibly
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* certificate chain).
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*
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* @param alias the alias name
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* @param key the key (in protected format) to be associated with the alias
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* @param chain the certificate chain for the corresponding public
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* key (only useful if the protected key is of type
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* <code>java.security.PrivateKey</code>).
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*
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* @exception KeyStoreException if this operation fails.
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*/
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public void engineSetKeyEntry(String alias, byte[] key,
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Certificate[] chain)
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throws KeyStoreException
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{
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synchronized(entries) {
|
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// key must be encoded as EncryptedPrivateKeyInfo as defined in
|
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// PKCS#8
|
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try {
|
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new EncryptedPrivateKeyInfo(key);
|
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} catch (IOException ioe) {
|
||||
throw new KeyStoreException("key is not encoded as "
|
||||
+ "EncryptedPrivateKeyInfo");
|
||||
}
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KeyEntry entry = new KeyEntry();
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entry.date = new Date();
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entry.protectedPrivKey = key.clone();
|
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if ((chain != null) &&
|
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(chain.length != 0)) {
|
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entry.chain = chain.clone();
|
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} else {
|
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entry.chain = null;
|
||||
}
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|
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entries.put(convertAlias(alias), entry);
|
||||
}
|
||||
}
|
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|
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/**
|
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* Assigns the given certificate to the given alias.
|
||||
*
|
||||
* <p>If the given alias already exists in this keystore and identifies a
|
||||
* <i>trusted certificate entry</i>, the certificate associated with it is
|
||||
* overridden by the given certificate.
|
||||
*
|
||||
* @param alias the alias name
|
||||
* @param cert the certificate
|
||||
*
|
||||
* @exception KeyStoreException if the given alias already exists and does
|
||||
* not identify a <i>trusted certificate entry</i>, or this operation
|
||||
* fails for some other reason.
|
||||
*/
|
||||
public void engineSetCertificateEntry(String alias, Certificate cert)
|
||||
throws KeyStoreException
|
||||
{
|
||||
synchronized(entries) {
|
||||
|
||||
Object entry = entries.get(convertAlias(alias));
|
||||
if ((entry != null) && (entry instanceof KeyEntry)) {
|
||||
throw new KeyStoreException
|
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("Cannot overwrite own certificate");
|
||||
}
|
||||
|
||||
TrustedCertEntry trustedCertEntry = new TrustedCertEntry();
|
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trustedCertEntry.cert = cert;
|
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trustedCertEntry.date = new Date();
|
||||
entries.put(convertAlias(alias), trustedCertEntry);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
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* Deletes the entry identified by the given alias from this keystore.
|
||||
*
|
||||
* @param alias the alias name
|
||||
*
|
||||
* @exception KeyStoreException if the entry cannot be removed.
|
||||
*/
|
||||
public void engineDeleteEntry(String alias)
|
||||
throws KeyStoreException
|
||||
{
|
||||
synchronized(entries) {
|
||||
entries.remove(convertAlias(alias));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Lists all the alias names of this keystore.
|
||||
*
|
||||
* @return enumeration of the alias names
|
||||
*/
|
||||
public Enumeration<String> engineAliases() {
|
||||
return entries.keys();
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if the given alias exists in this keystore.
|
||||
*
|
||||
* @param alias the alias name
|
||||
*
|
||||
* @return true if the alias exists, false otherwise
|
||||
*/
|
||||
public boolean engineContainsAlias(String alias) {
|
||||
return entries.containsKey(convertAlias(alias));
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves the number of entries in this keystore.
|
||||
*
|
||||
* @return the number of entries in this keystore
|
||||
*/
|
||||
public int engineSize() {
|
||||
return entries.size();
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the entry identified by the given alias is a
|
||||
* <i>key entry</i>, and false otherwise.
|
||||
*
|
||||
* @return true if the entry identified by the given alias is a
|
||||
* <i>key entry</i>, false otherwise.
|
||||
*/
|
||||
public boolean engineIsKeyEntry(String alias) {
|
||||
Object entry = entries.get(convertAlias(alias));
|
||||
if ((entry != null) && (entry instanceof KeyEntry)) {
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if the entry identified by the given alias is a
|
||||
* <i>trusted certificate entry</i>, and false otherwise.
|
||||
*
|
||||
* @return true if the entry identified by the given alias is a
|
||||
* <i>trusted certificate entry</i>, false otherwise.
|
||||
*/
|
||||
public boolean engineIsCertificateEntry(String alias) {
|
||||
Object entry = entries.get(convertAlias(alias));
|
||||
if ((entry != null) && (entry instanceof TrustedCertEntry)) {
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the (alias) name of the first keystore entry whose certificate
|
||||
* matches the given certificate.
|
||||
*
|
||||
* <p>This method attempts to match the given certificate with each
|
||||
* keystore entry. If the entry being considered
|
||||
* is a <i>trusted certificate entry</i>, the given certificate is
|
||||
* compared to that entry's certificate. If the entry being considered is
|
||||
* a <i>key entry</i>, the given certificate is compared to the first
|
||||
* element of that entry's certificate chain (if a chain exists).
|
||||
*
|
||||
* @param cert the certificate to match with.
|
||||
*
|
||||
* @return the (alias) name of the first entry with matching certificate,
|
||||
* or null if no such entry exists in this keystore.
|
||||
*/
|
||||
public String engineGetCertificateAlias(Certificate cert) {
|
||||
Certificate certElem;
|
||||
|
||||
for (Enumeration<String> e = entries.keys(); e.hasMoreElements(); ) {
|
||||
String alias = e.nextElement();
|
||||
Object entry = entries.get(alias);
|
||||
if (entry instanceof TrustedCertEntry) {
|
||||
certElem = ((TrustedCertEntry)entry).cert;
|
||||
} else if (((KeyEntry)entry).chain != null) {
|
||||
certElem = ((KeyEntry)entry).chain[0];
|
||||
} else {
|
||||
continue;
|
||||
}
|
||||
if (certElem.equals(cert)) {
|
||||
return alias;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Stores this keystore to the given output stream, and protects its
|
||||
* integrity with the given password.
|
||||
*
|
||||
* @param stream the output stream to which this keystore is written.
|
||||
* @param password the password to generate the keystore integrity check
|
||||
*
|
||||
* @exception IOException if there was an I/O problem with data
|
||||
* @exception NoSuchAlgorithmException if the appropriate data integrity
|
||||
* algorithm could not be found
|
||||
* @exception CertificateException if any of the certificates included in
|
||||
* the keystore data could not be stored
|
||||
*/
|
||||
public void engineStore(OutputStream stream, char[] password)
|
||||
throws IOException, NoSuchAlgorithmException, CertificateException
|
||||
{
|
||||
synchronized(entries) {
|
||||
/*
|
||||
* KEYSTORE FORMAT:
|
||||
*
|
||||
* Magic number (big-endian integer),
|
||||
* Version of this file format (big-endian integer),
|
||||
*
|
||||
* Count (big-endian integer),
|
||||
* followed by "count" instances of either:
|
||||
*
|
||||
* {
|
||||
* tag=1 (big-endian integer),
|
||||
* alias (UTF string)
|
||||
* timestamp
|
||||
* encrypted private-key info according to PKCS #8
|
||||
* (integer length followed by encoding)
|
||||
* cert chain (integer count, then certs; for each cert,
|
||||
* integer length followed by encoding)
|
||||
* }
|
||||
*
|
||||
* or:
|
||||
*
|
||||
* {
|
||||
* tag=2 (big-endian integer)
|
||||
* alias (UTF string)
|
||||
* timestamp
|
||||
* cert (integer length followed by encoding)
|
||||
* }
|
||||
*
|
||||
* ended by a keyed SHA1 hash (bytes only) of
|
||||
* { password + whitener + preceding body }
|
||||
*/
|
||||
|
||||
// password is mandatory when storing
|
||||
if (password == null) {
|
||||
throw new IllegalArgumentException("password can't be null");
|
||||
}
|
||||
|
||||
byte[] encoded; // the certificate encoding
|
||||
|
||||
MessageDigest md = getPreKeyedHash(password);
|
||||
DataOutputStream dos
|
||||
= new DataOutputStream(new DigestOutputStream(stream, md));
|
||||
|
||||
dos.writeInt(MAGIC);
|
||||
// always write the latest version
|
||||
dos.writeInt(VERSION_2);
|
||||
|
||||
dos.writeInt(entries.size());
|
||||
|
||||
for (Enumeration<String> e = entries.keys(); e.hasMoreElements();) {
|
||||
|
||||
String alias = e.nextElement();
|
||||
Object entry = entries.get(alias);
|
||||
|
||||
if (entry instanceof KeyEntry) {
|
||||
|
||||
// Store this entry as a KeyEntry
|
||||
dos.writeInt(1);
|
||||
|
||||
// Write the alias
|
||||
dos.writeUTF(alias);
|
||||
|
||||
// Write the (entry creation) date
|
||||
dos.writeLong(((KeyEntry)entry).date.getTime());
|
||||
|
||||
// Write the protected private key
|
||||
dos.writeInt(((KeyEntry)entry).protectedPrivKey.length);
|
||||
dos.write(((KeyEntry)entry).protectedPrivKey);
|
||||
|
||||
// Write the certificate chain
|
||||
int chainLen;
|
||||
if (((KeyEntry)entry).chain == null) {
|
||||
chainLen = 0;
|
||||
} else {
|
||||
chainLen = ((KeyEntry)entry).chain.length;
|
||||
}
|
||||
dos.writeInt(chainLen);
|
||||
for (int i = 0; i < chainLen; i++) {
|
||||
encoded = ((KeyEntry)entry).chain[i].getEncoded();
|
||||
dos.writeUTF(((KeyEntry)entry).chain[i].getType());
|
||||
dos.writeInt(encoded.length);
|
||||
dos.write(encoded);
|
||||
}
|
||||
} else {
|
||||
|
||||
// Store this entry as a certificate
|
||||
dos.writeInt(2);
|
||||
|
||||
// Write the alias
|
||||
dos.writeUTF(alias);
|
||||
|
||||
// Write the (entry creation) date
|
||||
dos.writeLong(((TrustedCertEntry)entry).date.getTime());
|
||||
|
||||
// Write the trusted certificate
|
||||
encoded = ((TrustedCertEntry)entry).cert.getEncoded();
|
||||
dos.writeUTF(((TrustedCertEntry)entry).cert.getType());
|
||||
dos.writeInt(encoded.length);
|
||||
dos.write(encoded);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Write the keyed hash which is used to detect tampering with
|
||||
* the keystore (such as deleting or modifying key or
|
||||
* certificate entries).
|
||||
*/
|
||||
byte[] digest = md.digest();
|
||||
|
||||
dos.write(digest);
|
||||
dos.flush();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads the keystore from the given input stream.
|
||||
*
|
||||
* <p>If a password is given, it is used to check the integrity of the
|
||||
* keystore data. Otherwise, the integrity of the keystore is not checked.
|
||||
*
|
||||
* @param stream the input stream from which the keystore is loaded
|
||||
* @param password the (optional) password used to check the integrity of
|
||||
* the keystore.
|
||||
*
|
||||
* @exception IOException if there is an I/O or format problem with the
|
||||
* keystore data
|
||||
* @exception NoSuchAlgorithmException if the algorithm used to check
|
||||
* the integrity of the keystore cannot be found
|
||||
* @exception CertificateException if any of the certificates in the
|
||||
* keystore could not be loaded
|
||||
*/
|
||||
public void engineLoad(InputStream stream, char[] password)
|
||||
throws IOException, NoSuchAlgorithmException, CertificateException
|
||||
{
|
||||
synchronized(entries) {
|
||||
DataInputStream dis;
|
||||
MessageDigest md = null;
|
||||
CertificateFactory cf = null;
|
||||
Hashtable<String, CertificateFactory> cfs = null;
|
||||
ByteArrayInputStream bais = null;
|
||||
byte[] encoded = null;
|
||||
|
||||
if (stream == null)
|
||||
return;
|
||||
|
||||
if (password != null) {
|
||||
md = getPreKeyedHash(password);
|
||||
dis = new DataInputStream(new DigestInputStream(stream, md));
|
||||
} else {
|
||||
dis = new DataInputStream(stream);
|
||||
}
|
||||
|
||||
// Body format: see store method
|
||||
|
||||
int xMagic = dis.readInt();
|
||||
int xVersion = dis.readInt();
|
||||
|
||||
if (xMagic!=MAGIC ||
|
||||
(xVersion!=VERSION_1 && xVersion!=VERSION_2)) {
|
||||
throw new IOException("Invalid keystore format");
|
||||
}
|
||||
|
||||
if (xVersion == VERSION_1) {
|
||||
cf = CertificateFactory.getInstance("X509");
|
||||
} else {
|
||||
// version 2
|
||||
cfs = new Hashtable<String, CertificateFactory>(3);
|
||||
}
|
||||
|
||||
entries.clear();
|
||||
int count = dis.readInt();
|
||||
|
||||
for (int i = 0; i < count; i++) {
|
||||
int tag;
|
||||
String alias;
|
||||
|
||||
tag = dis.readInt();
|
||||
|
||||
if (tag == 1) { // private key entry
|
||||
|
||||
KeyEntry entry = new KeyEntry();
|
||||
|
||||
// Read the alias
|
||||
alias = dis.readUTF();
|
||||
|
||||
// Read the (entry creation) date
|
||||
entry.date = new Date(dis.readLong());
|
||||
|
||||
// Read the private key
|
||||
entry.protectedPrivKey =
|
||||
IOUtils.readFully(dis, dis.readInt(), true);
|
||||
|
||||
// Read the certificate chain
|
||||
int numOfCerts = dis.readInt();
|
||||
if (numOfCerts > 0) {
|
||||
List<Certificate> certs = new ArrayList<>(
|
||||
numOfCerts > 10 ? 10 : numOfCerts);
|
||||
for (int j = 0; j < numOfCerts; j++) {
|
||||
if (xVersion == 2) {
|
||||
// read the certificate type, and instantiate a
|
||||
// certificate factory of that type (reuse
|
||||
// existing factory if possible)
|
||||
String certType = dis.readUTF();
|
||||
if (cfs.containsKey(certType)) {
|
||||
// reuse certificate factory
|
||||
cf = cfs.get(certType);
|
||||
} else {
|
||||
// create new certificate factory
|
||||
cf = CertificateFactory.getInstance(certType);
|
||||
// store the certificate factory so we can
|
||||
// reuse it later
|
||||
cfs.put(certType, cf);
|
||||
}
|
||||
}
|
||||
// instantiate the certificate
|
||||
encoded = IOUtils.readFully(dis, dis.readInt(), true);
|
||||
bais = new ByteArrayInputStream(encoded);
|
||||
certs.add(cf.generateCertificate(bais));
|
||||
bais.close();
|
||||
}
|
||||
// We can be sure now that numOfCerts of certs are read
|
||||
entry.chain = certs.toArray(new Certificate[numOfCerts]);
|
||||
}
|
||||
|
||||
// Add the entry to the list
|
||||
entries.put(alias, entry);
|
||||
|
||||
} else if (tag == 2) { // trusted certificate entry
|
||||
|
||||
TrustedCertEntry entry = new TrustedCertEntry();
|
||||
|
||||
// Read the alias
|
||||
alias = dis.readUTF();
|
||||
|
||||
// Read the (entry creation) date
|
||||
entry.date = new Date(dis.readLong());
|
||||
|
||||
// Read the trusted certificate
|
||||
if (xVersion == 2) {
|
||||
// read the certificate type, and instantiate a
|
||||
// certificate factory of that type (reuse
|
||||
// existing factory if possible)
|
||||
String certType = dis.readUTF();
|
||||
if (cfs.containsKey(certType)) {
|
||||
// reuse certificate factory
|
||||
cf = cfs.get(certType);
|
||||
} else {
|
||||
// create new certificate factory
|
||||
cf = CertificateFactory.getInstance(certType);
|
||||
// store the certificate factory so we can
|
||||
// reuse it later
|
||||
cfs.put(certType, cf);
|
||||
}
|
||||
}
|
||||
encoded = IOUtils.readFully(dis, dis.readInt(), true);
|
||||
bais = new ByteArrayInputStream(encoded);
|
||||
entry.cert = cf.generateCertificate(bais);
|
||||
bais.close();
|
||||
|
||||
// Add the entry to the list
|
||||
entries.put(alias, entry);
|
||||
|
||||
} else {
|
||||
throw new IOException("Unrecognized keystore entry");
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* If a password has been provided, we check the keyed digest
|
||||
* at the end. If this check fails, the store has been tampered
|
||||
* with
|
||||
*/
|
||||
if (password != null) {
|
||||
byte[] computed = md.digest();
|
||||
byte[] actual = new byte[computed.length];
|
||||
dis.readFully(actual);
|
||||
for (int i = 0; i < computed.length; i++) {
|
||||
if (computed[i] != actual[i]) {
|
||||
Throwable t = new UnrecoverableKeyException
|
||||
("Password verification failed");
|
||||
throw (IOException)new IOException
|
||||
("Keystore was tampered with, or "
|
||||
+ "password was incorrect").initCause(t);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* To guard against tampering with the keystore, we append a keyed
|
||||
* hash with a bit of whitener.
|
||||
*/
|
||||
private MessageDigest getPreKeyedHash(char[] password)
|
||||
throws NoSuchAlgorithmException, UnsupportedEncodingException
|
||||
{
|
||||
int i, j;
|
||||
|
||||
MessageDigest md = MessageDigest.getInstance("SHA");
|
||||
byte[] passwdBytes = new byte[password.length * 2];
|
||||
for (i=0, j=0; i<password.length; i++) {
|
||||
passwdBytes[j++] = (byte)(password[i] >> 8);
|
||||
passwdBytes[j++] = (byte)password[i];
|
||||
}
|
||||
md.update(passwdBytes);
|
||||
for (i=0; i<passwdBytes.length; i++)
|
||||
passwdBytes[i] = 0;
|
||||
md.update("Mighty Aphrodite".getBytes("UTF8"));
|
||||
return md;
|
||||
}
|
||||
|
||||
/**
|
||||
* Probe the first few bytes of the keystore data stream for a valid
|
||||
* JKS keystore encoding.
|
||||
*/
|
||||
@Override
|
||||
public boolean engineProbe(InputStream stream) throws IOException {
|
||||
DataInputStream dataStream;
|
||||
if (stream instanceof DataInputStream) {
|
||||
dataStream = (DataInputStream)stream;
|
||||
} else {
|
||||
dataStream = new DataInputStream(stream);
|
||||
}
|
||||
|
||||
return MAGIC == dataStream.readInt();
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue