obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
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if you have obtained the source via the command 'git clone',
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1 files changed, 275 insertions, 0 deletions

diff --git a/libjava/classpath/java/security/KeyStoreSpi.java b/libjava/classpath/java/security/KeyStoreSpi.java
new file mode 100644
index 000000000..b44bd84a8
--- /dev/null
+++ b/libjava/classpath/java/security/KeyStoreSpi.java
@@ -0,0 +1,275 @@
+/* KeyStoreSpi.java --- Key Store Service Provider Interface
+   Copyright (C) 1999, 2004  Free Software Foundation, Inc.
+
+This file is 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, 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; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, 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 java.security;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.security.cert.CertificateException;
+import java.util.Date;
+import java.util.Enumeration;
+
+/**
+ * KeyStoreSpi is the Service Provider Interface (SPI) for the
+ * KeyStore class. This is the interface for providers to
+ * supply to implement a keystore for a particular keystore
+ * type.
+ *
+ * @since 1.2
+ * @author Mark Benvenuto
+ */
+public abstract class KeyStoreSpi
+{
+  /**
+   * Constructs a new KeyStoreSpi
+   */
+  public KeyStoreSpi()
+  {
+  }
+
+  /**
+   * Returns the key associated with given alias using the
+   * supplied password.
+   *
+   * @param alias an alias for the key to get
+   * @param password password to access key with
+   *
+   * @return the requested key, or null otherwise
+   *
+   * @throws NoSuchAlgorithmException if there is no algorithm
+   * for recovering the key
+   * @throws UnrecoverableKeyException key cannot be reocovered
+   * (wrong password).
+   */
+  public abstract Key engineGetKey(String alias, char[]password)
+    throws NoSuchAlgorithmException, UnrecoverableKeyException;
+
+  /**
+   * Gets a Certificate chain for the specified alias.
+   *
+   * @param alias the alias name
+   *
+   * @return a chain of Certificates ( ordered from the user's
+   * certificate to the Certificate Authority's ) or
+   * null if the alias does not exist or there is no
+   * certificate chain for the alias ( the alias refers
+   * to a trusted certificate entry or there is no entry).
+   */
+  public abstract java.security.cert.
+    Certificate[] engineGetCertificateChain(String alias);
+
+
+  /**
+   * Gets a Certificate for the specified alias.
+   *
+   * If there is a trusted certificate entry then that is returned.
+   * it there is a key entry with a certificate chain then the
+   * first certificate is return or else null.
+   *
+   * @param alias the alias name
+   *
+   * @return a Certificate or null if the alias does not exist
+   * or there is no certificate for the alias
+   */
+  public abstract java.security.cert.
+    Certificate engineGetCertificate(String alias);
+
+  /**
+   * Gets entry creation date for the specified alias.
+   *
+   * @param alias the alias name
+   *
+   * @returns the entry creation date or null
+   */
+  public abstract Date engineGetCreationDate(String alias);
+
+  /**
+   * Assign the key to the alias in the keystore, protecting it
+   * with the given password. It will overwrite an existing
+   * entry and if the key is a PrivateKey, also add the
+   * certificate chain representing the corresponding public key.
+   *
+   * @param alias the alias name
+   * @param key the key to add
+   * @password the password to protect with
+   * @param chain the certificate chain for the corresponding
+   * public key
+   *
+   * @throws KeyStoreException if it fails
+   */
+  public abstract void engineSetKeyEntry(String alias, Key key,
+                                         char[]password,
+                                         java.security.cert.
+                                         Certificate[]chain) throws
+    KeyStoreException;
+
+  /**
+   * Assign the key to the alias in the keystore. It will overwrite
+   * an existing entry and if the key is a PrivateKey, also
+   * add the certificate chain representing the corresponding
+   * public key.
+   *
+   * @param alias the alias name
+   * @param key the key to add
+   * @param chain the certificate chain for the corresponding
+   * public key
+   *
+   * @throws KeyStoreException if it fails
+   */
+  public abstract void engineSetKeyEntry(String alias, byte[]key,
+                                         java.security.cert.
+                                         Certificate[]chain) throws
+    KeyStoreException;
+
+
+  /**
+   * Assign the certificate to the alias in the keystore. It
+   * will overwrite an existing entry.
+   *
+   * @param alias the alias name
+   * @param cert the certificate to add
+   *
+   * @throws KeyStoreException if it fails
+   */
+  public abstract void engineSetCertificateEntry(String alias,
+                                                 java.security.cert.
+                                                 Certificate cert) throws
+    KeyStoreException;
+
+  /**
+   * Deletes the entry for the specified entry.
+   *
+   * @param alias the alias name
+   *
+   * @throws KeyStoreException if it fails
+   */
+  public abstract void engineDeleteEntry(String alias)
+    throws KeyStoreException;
+
+  /**
+   * Generates a list of all the aliases in the keystore.
+   *
+   * @return an Enumeration of the aliases
+   */
+  public abstract Enumeration<String> engineAliases();
+
+  /**
+   * Determines if the keystore contains the specified alias.
+   *
+   * @param alias the alias name
+   *
+   * @return true if it contains the alias, false otherwise
+   */
+  public abstract boolean engineContainsAlias(String alias);
+
+  /**
+   * Returns the number of entries in the keystore.
+   *
+   * @returns the number of keystore entries.
+   */
+  public abstract int engineSize();
+
+  /**
+   * Determines if the keystore contains a key entry for
+   * the specified alias.
+   *
+   * @param alias the alias name
+   *
+   * @return true if it is a key entry, false otherwise
+   */
+  public abstract boolean engineIsKeyEntry(String alias);
+
+  /**
+   * Determines if the keystore contains a certificate entry for
+   * the specified alias.
+   *
+   * @param alias the alias name
+   *
+   * @return true if it is a certificate entry, false otherwise
+   */
+  public abstract boolean engineIsCertificateEntry(String alias);
+
+  /**
+   * Determines if the keystore contains the specified certificate
+   * entry and returns the alias.
+   *
+   * It checks every entry and for a key entry checks only the
+   * first certificate in the chain.
+   *
+   * @param cert Certificate to look for
+   *
+   * @return alias of first matching certificate, null if it
+   * does not exist.
+   */
+  public abstract String engineGetCertificateAlias(java.security.cert.
+                                                   Certificate cert);
+
+  /**
+   * Stores the keystore in the specified output stream and it
+   * uses the specified key it keep it secure.
+   *
+   * @param stream the output stream to save the keystore to
+   * @param password the password to protect the keystore integrity with
+   *
+   * @throws IOException if an I/O error occurs.
+   * @throws NoSuchAlgorithmException the data integrity algorithm
+   * used cannot be found.
+   * @throws CertificateException if any certificates could not be
+   * stored in the output stream.
+   */
+  public abstract void engineStore(OutputStream stream, char[]password)
+    throws IOException, NoSuchAlgorithmException, CertificateException;
+
+
+  /**
+   * Loads the keystore from the specified input stream and it
+   * uses the specified password to check for integrity if supplied.
+   *
+   * @param stream the input stream to load the keystore from
+   * @param password the password to check the keystore integrity with
+   *
+   * @throws IOException if an I/O error occurs.
+   * @throws NoSuchAlgorithmException the data integrity algorithm
+   * used cannot be found.
+   * @throws CertificateException if any certificates could not be
+   * stored in the output stream.
+   */
+  public abstract void engineLoad(InputStream stream, char[]password)
+    throws IOException, NoSuchAlgorithmException, CertificateException;
+}