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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /libjava/classpath/gnu/javax/net/ssl/provider/X509KeyManagerFactory.java | |
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Diffstat (limited to 'libjava/classpath/gnu/javax/net/ssl/provider/X509KeyManagerFactory.java')
-rw-r--r-- | libjava/classpath/gnu/javax/net/ssl/provider/X509KeyManagerFactory.java | 396 |
1 files changed, 396 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/net/ssl/provider/X509KeyManagerFactory.java b/libjava/classpath/gnu/javax/net/ssl/provider/X509KeyManagerFactory.java new file mode 100644 index 000000000..a63cb2cbe --- /dev/null +++ b/libjava/classpath/gnu/javax/net/ssl/provider/X509KeyManagerFactory.java @@ -0,0 +1,396 @@ +/* X509KeyManagerFactory.java -- X.509 key manager factory. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.javax.net.ssl.provider; + +import java.io.FileInputStream; +import java.io.IOException; +import java.net.Socket; + +import java.util.HashMap; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.Enumeration; + +import java.security.InvalidAlgorithmParameterException; +import java.security.KeyStore; +import java.security.KeyStoreException; +import java.security.NoSuchAlgorithmException; +import java.security.Principal; +import java.security.PrivateKey; +import java.security.PublicKey; +import java.security.UnrecoverableKeyException; +import java.security.cert.Certificate; +import java.security.cert.CertificateException; +import java.security.cert.X509Certificate; +import java.security.interfaces.DSAPrivateKey; +import java.security.interfaces.DSAPublicKey; +import java.security.interfaces.RSAPrivateKey; +import java.security.interfaces.RSAPublicKey; + +import java.util.Collections; +import java.util.Map; +import java.util.List; + +import javax.crypto.interfaces.DHPrivateKey; +import javax.crypto.interfaces.DHPublicKey; + +import javax.net.ssl.KeyManager; +import javax.net.ssl.KeyManagerFactorySpi; +import javax.net.ssl.ManagerFactoryParameters; +import javax.net.ssl.SSLEngine; +import javax.net.ssl.X509ExtendedKeyManager; +import gnu.javax.net.ssl.NullManagerParameters; +import gnu.javax.net.ssl.PrivateCredentials; + +/** + * This class implements a {@link javax.net.ssl.KeyManagerFactory} engine + * for the ``JessieX509'' algorithm. + */ +public class X509KeyManagerFactory extends KeyManagerFactorySpi +{ + + // Fields. + // ------------------------------------------------------------------------- + + private Manager current; + + // Constructor. + // ------------------------------------------------------------------------- + + public X509KeyManagerFactory() + { + super(); + } + + // Instance methods. + // ------------------------------------------------------------------------- + + protected KeyManager[] engineGetKeyManagers() + { + if (current == null) + { + throw new IllegalStateException(); + } + return new KeyManager[] { current }; + } + + protected void engineInit(ManagerFactoryParameters params) + throws InvalidAlgorithmParameterException + { + if (params instanceof NullManagerParameters) + { + current = new Manager(Collections.EMPTY_MAP, Collections.EMPTY_MAP); + } + else if (params instanceof PrivateCredentials) + { + List<X509Certificate[]> chains + = ((PrivateCredentials) params).getCertChains(); + List<PrivateKey> keys + = ((PrivateCredentials) params).getPrivateKeys(); + int i = 0; + HashMap<String, X509Certificate[]> certMap + = new HashMap<String, X509Certificate[]>(); + HashMap<String, PrivateKey> keyMap + = new HashMap<String, PrivateKey>(); + Iterator<X509Certificate[]> c = chains.iterator(); + Iterator<PrivateKey> k = keys.iterator(); + while (c.hasNext() && k.hasNext()) + { + certMap.put(String.valueOf(i), c.next()); + keyMap.put(String.valueOf(i), k.next()); + i++; + } + current = new Manager(keyMap, certMap); + } + else + { + throw new InvalidAlgorithmParameterException(); + } + } + + protected void engineInit(KeyStore store, char[] passwd) + throws KeyStoreException, NoSuchAlgorithmException, + UnrecoverableKeyException + { + if (store == null) + { + String s = Util.getProperty("javax.net.ssl.keyStoreType"); + if (s == null) + s = KeyStore.getDefaultType(); + store = KeyStore.getInstance(s); + s = Util.getProperty("javax.net.ssl.keyStore"); + if (s == null) + return; + String p = Util.getProperty("javax.net.ssl.keyStorePassword"); + try + { + store.load(new FileInputStream(s), p != null ? p.toCharArray() : null); + } + catch (IOException ioe) + { + throw new KeyStoreException(ioe.toString()); + } + catch (CertificateException ce) + { + throw new KeyStoreException(ce.toString()); + } + } + + HashMap<String, PrivateKey> p = new HashMap<String, PrivateKey>(); + HashMap<String, X509Certificate[]> c + = new HashMap<String, X509Certificate[]>(); + Enumeration aliases = store.aliases(); + UnrecoverableKeyException exception = null; + while (aliases.hasMoreElements()) + { + String alias = (String) aliases.nextElement(); + if (!store.isKeyEntry(alias)) + { + continue; + } + X509Certificate[] chain = null; + Certificate[] chain2 = store.getCertificateChain (alias); + if (chain2 != null && chain2.length > 0 && + (chain2[0] instanceof X509Certificate)) + { + chain = toX509Chain(chain2); + } + else + { + continue; + } + PrivateKey key = null; + try + { + key = (PrivateKey) store.getKey(alias, passwd); + } + catch (UnrecoverableKeyException uke) + { + exception = uke; + continue; + } + if (key == null) + { + continue; + } + p.put(alias, key); + c.put(alias, chain); + } + if (p.isEmpty () && c.isEmpty ()) + { + if (exception != null) + { + throw exception; + } + throw new KeyStoreException ("no private credentials found"); + } + current = this.new Manager(p, c); + } + + private static X509Certificate[] toX509Chain(Certificate[] chain) + { + if (chain instanceof X509Certificate[]) + { + return (X509Certificate[]) chain; + } + X509Certificate[] _chain = new X509Certificate[chain.length]; + for (int i = 0; i < chain.length; i++) + _chain[i] = (X509Certificate) chain[i]; + return _chain; + } + + // Inner class. + // ------------------------------------------------------------------------- + + private class Manager extends X509ExtendedKeyManager + { + // Fields. + // ----------------------------------------------------------------------- + + private final Map<String, PrivateKey> privateKeys; + private final Map<String, X509Certificate[]> certChains; + + // Constructor. + // ----------------------------------------------------------------------- + + Manager(Map<String, PrivateKey> privateKeys, + Map<String, X509Certificate[]> certChains) + { + this.privateKeys = privateKeys; + this.certChains = certChains; + } + + // Instance methods. + // ----------------------------------------------------------------------- + + public String chooseClientAlias(String[] keyTypes, Principal[] issuers, + Socket socket) + { + for (int i = 0; i < keyTypes.length; i++) + { + String[] s = getClientAliases(keyTypes[i], issuers); + if (s.length > 0) + return s[0]; + } + return null; + } + + public @Override String chooseEngineClientAlias(String[] keyTypes, + Principal[] issuers, + SSLEngine engine) + { + for (String type : keyTypes) + { + String[] s = getClientAliases(type, issuers); + if (s.length > 0) + return s[0]; + } + return null; + } + + public String[] getClientAliases(String keyType, Principal[] issuers) + { + return getAliases(keyType, issuers); + } + + public String chooseServerAlias(String keyType, Principal[] issuers, + Socket socket) + { + String[] s = getServerAliases(keyType, issuers); + if (s.length > 0) + return s[0]; + return null; + } + + public @Override String chooseEngineServerAlias(String keyType, + Principal[] issuers, + SSLEngine engine) + { + String[] s = getServerAliases(keyType, issuers); + if (s.length > 0) + return s[0]; + return null; + } + + public String[] getServerAliases(String keyType, Principal[] issuers) + { + return getAliases(keyType, issuers); + } + + private String[] getAliases(String keyType, Principal[] issuers) + { + LinkedList<String> l = new LinkedList<String>(); + for (Iterator i = privateKeys.keySet().iterator(); i.hasNext(); ) + { + String alias = (String) i.next(); + X509Certificate[] chain = getCertificateChain(alias); + if (chain.length == 0) + continue; + PrivateKey privKey = getPrivateKey(alias); + if (privKey == null) + continue; + PublicKey pubKey = chain[0].getPublicKey(); + if (keyType.equalsIgnoreCase("RSA") + || keyType.equalsIgnoreCase("DHE_RSA") + || keyType.equalsIgnoreCase("SRP_RSA") + || keyType.equalsIgnoreCase("rsa_sign") + || keyType.equalsIgnoreCase("RSA_PSK")) + { + if (!(privKey instanceof RSAPrivateKey) || + !(pubKey instanceof RSAPublicKey)) + continue; + } + else if (keyType.equalsIgnoreCase("DHE_DSS") + || keyType.equalsIgnoreCase("dss_sign") + || keyType.equalsIgnoreCase("SRP_DSS") + || keyType.equalsIgnoreCase("DSA")) + { + if (!(privKey instanceof DSAPrivateKey) || + !(pubKey instanceof DSAPublicKey)) + continue; + } + else if (keyType.equalsIgnoreCase("DH_RSA") + || keyType.equalsIgnoreCase("rsa_fixed_dh")) + { + if (!(privKey instanceof DHPrivateKey) || + !(pubKey instanceof DHPublicKey)) + continue; + if (!chain[0].getSigAlgName().equalsIgnoreCase("RSA")) + continue; + } + else if (keyType.equalsIgnoreCase("DH_DSS") + || keyType.equalsIgnoreCase("dss_fixed_dh")) + { + if (!(privKey instanceof DHPrivateKey) || + !(pubKey instanceof DHPublicKey)) + continue; + if (!chain[0].getSigAlgName().equalsIgnoreCase("DSA")) + continue; + } + else // Unknown key type; ignore it. + continue; + if (issuers == null || issuers.length == 0) + { + l.add(alias); + continue; + } + for (Principal issuer : issuers) + { + if (chain[0].getIssuerDN().equals(issuer)) + { + l.add(alias); + break; + } + } + } + return l.toArray(new String[l.size()]); + } + + public X509Certificate[] getCertificateChain(String alias) + { + X509Certificate[] c = (X509Certificate[]) certChains.get(alias); + return c != null ? (X509Certificate[]) c.clone() : null; + } + + public PrivateKey getPrivateKey(String alias) + { + return (PrivateKey) privateKeys.get(alias); + } + } +} |