summaryrefslogtreecommitdiffstats
path: root/libjava/classpath/gnu/javax/crypto/keyring/GnuPrivateKeyring.java
diff options
context:
space:
mode:
authormark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2006-03-10 21:46:48 +0000
committermark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2006-03-10 21:46:48 +0000
commitce57ab760f69de6db452def7ffbf5b114a2d8694 (patch)
treeea38c56431c5d4528fb54254c3f8e50f517bede3 /libjava/classpath/gnu/javax/crypto/keyring/GnuPrivateKeyring.java
parent50996fe55769882de3f410896032c887f0ff0d04 (diff)
downloadppe42-gcc-ce57ab760f69de6db452def7ffbf5b114a2d8694.tar.gz
ppe42-gcc-ce57ab760f69de6db452def7ffbf5b114a2d8694.zip
Imported GNU Classpath 0.90
* scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore. * gnu/classpath/jdwp/VMFrame.java (SIZE): New constant. * java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5. * java/lang/Math.java: New override file. * java/lang/Character.java: Merged from Classpath. (start, end): Now 'int's. (canonicalName): New field. (CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants. (UnicodeBlock): Added argument. (of): New overload. (forName): New method. Updated unicode blocks. (sets): Updated. * sources.am: Regenerated. * Makefile.in: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111942 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/gnu/javax/crypto/keyring/GnuPrivateKeyring.java')
-rw-r--r--libjava/classpath/gnu/javax/crypto/keyring/GnuPrivateKeyring.java328
1 files changed, 328 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/crypto/keyring/GnuPrivateKeyring.java b/libjava/classpath/gnu/javax/crypto/keyring/GnuPrivateKeyring.java
new file mode 100644
index 00000000000..d49bd09636d
--- /dev/null
+++ b/libjava/classpath/gnu/javax/crypto/keyring/GnuPrivateKeyring.java
@@ -0,0 +1,328 @@
+/* GnuPrivateKeyring.java --
+ Copyright (C) 2003, 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.crypto.keyring;
+
+import gnu.java.security.Registry;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.security.Key;
+import java.security.PublicKey;
+import java.security.UnrecoverableKeyException;
+import java.security.cert.Certificate;
+import java.util.Date;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * <p>.</p>
+ */
+public class GnuPrivateKeyring extends BaseKeyring implements IPrivateKeyring
+{
+
+ // Constants and variables
+ // -------------------------------------------------------------------------
+
+ public static final int USAGE = Registry.GKR_PRIVATE_KEYS
+ | Registry.GKR_PUBLIC_CREDENTIALS;
+
+ protected String mac;
+
+ protected int maclen;
+
+ protected String cipher;
+
+ protected String mode;
+
+ protected int keylen;
+
+ // Constructor(s)
+ // -------------------------------------------------------------------------
+
+ public GnuPrivateKeyring(String mac, int maclen, String cipher, String mode,
+ int keylen)
+ {
+ keyring = new PasswordAuthenticatedEntry(mac, maclen, new Properties());
+ keyring2 = new CompressedEntry(new Properties());
+ keyring.add(keyring2);
+ this.mac = mac;
+ this.maclen = maclen;
+ this.cipher = cipher;
+ this.mode = mode;
+ this.keylen = keylen;
+ }
+
+ public GnuPrivateKeyring()
+ {
+ this("HMAC-SHA-1", 20, "AES", "OFB", 16);
+ }
+
+ // Class methods
+ // -------------------------------------------------------------------------
+
+ // Instance methods
+ // -------------------------------------------------------------------------
+
+ public boolean containsPrivateKey(String alias)
+ {
+ if (!containsAlias(alias))
+ {
+ return false;
+ }
+ List l = get(alias);
+ for (Iterator it = l.iterator(); it.hasNext();)
+ {
+ if (it.next() instanceof PasswordAuthenticatedEntry)
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public Key getPrivateKey(String alias, char[] password)
+ throws UnrecoverableKeyException
+ {
+ if (!containsAlias(alias))
+ {
+ return null;
+ }
+ List l = get(alias);
+ PasswordAuthenticatedEntry e1 = null;
+ PasswordEncryptedEntry e2 = null;
+ for (Iterator it = l.iterator(); it.hasNext();)
+ {
+ Entry e = (Entry) it.next();
+ if (e instanceof PasswordAuthenticatedEntry)
+ {
+ e1 = (PasswordAuthenticatedEntry) e;
+ break;
+ }
+ }
+ if (e1 == null)
+ {
+ return null;
+ }
+ try
+ {
+ e1.verify(password);
+ }
+ catch (Exception e)
+ {
+ throw new UnrecoverableKeyException("authentication failed");
+ }
+ for (Iterator it = e1.getEntries().iterator(); it.hasNext();)
+ {
+ Entry e = (Entry) it.next();
+ if (e instanceof PasswordEncryptedEntry)
+ {
+ e2 = (PasswordEncryptedEntry) e;
+ break;
+ }
+ }
+ if (e2 == null)
+ {
+ return null;
+ }
+ try
+ {
+ e2.decrypt(password);
+ }
+ catch (Exception e)
+ {
+ throw new UnrecoverableKeyException("decryption failed");
+ }
+ for (Iterator it = e2.get(alias).iterator(); it.hasNext();)
+ {
+ Entry e = (Entry) it.next();
+ if (e instanceof PrivateKeyEntry)
+ {
+ return ((PrivateKeyEntry) e).getKey();
+ }
+ }
+ return null;
+ }
+
+ public void putPrivateKey(String alias, Key key, char[] password)
+ {
+ if (containsPrivateKey(alias))
+ {
+ return;
+ }
+ alias = fixAlias(alias);
+ Properties p = new Properties();
+ p.put("alias", alias);
+ PrivateKeyEntry pke = new PrivateKeyEntry(key, new Date(), p);
+ PasswordEncryptedEntry enc = new PasswordEncryptedEntry(cipher, mode,
+ keylen,
+ new Properties());
+ PasswordAuthenticatedEntry auth = new PasswordAuthenticatedEntry(
+ mac,
+ maclen,
+ new Properties());
+ enc.add(pke);
+ auth.add(enc);
+ try
+ {
+ enc.encode(null, password);
+ auth.encode(null, password);
+ }
+ catch (IOException ioe)
+ {
+ throw new IllegalArgumentException(ioe.toString());
+ }
+ keyring.add(auth);
+ }
+
+ public boolean containsPublicKey(String alias)
+ {
+ if (!containsAlias(alias))
+ {
+ return false;
+ }
+ List l = get(alias);
+ for (Iterator it = l.iterator(); it.hasNext();)
+ {
+ if (it.next() instanceof PublicKeyEntry)
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public PublicKey getPublicKey(String alias)
+ {
+ if (!containsAlias(alias))
+ {
+ return null;
+ }
+ List l = get(alias);
+ for (Iterator it = l.iterator(); it.hasNext();)
+ {
+ Entry e = (Entry) it.next();
+ if (e instanceof PublicKeyEntry)
+ {
+ return ((PublicKeyEntry) e).getKey();
+ }
+ }
+ return null;
+ }
+
+ public void putPublicKey(String alias, PublicKey key)
+ {
+ if (containsPublicKey(alias))
+ {
+ return;
+ }
+ Properties p = new Properties();
+ p.put("alias", fixAlias(alias));
+ add(new PublicKeyEntry(key, new Date(), p));
+ }
+
+ public boolean containsCertPath(String alias)
+ {
+ if (!containsAlias(alias))
+ {
+ return false;
+ }
+ List l = get(alias);
+ for (Iterator it = l.iterator(); it.hasNext();)
+ {
+ if (it.next() instanceof CertPathEntry)
+ {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public Certificate[] getCertPath(String alias)
+ {
+ if (!containsAlias(alias))
+ {
+ return null;
+ }
+ List l = get(alias);
+ for (Iterator it = l.iterator(); it.hasNext();)
+ {
+ Entry e = (Entry) it.next();
+ if (e instanceof CertPathEntry)
+ {
+ return ((CertPathEntry) e).getCertPath();
+ }
+ }
+ return null;
+ }
+
+ public void putCertPath(String alias, Certificate[] path)
+ {
+ if (containsCertPath(alias))
+ {
+ return;
+ }
+ Properties p = new Properties();
+ p.put("alias", fixAlias(alias));
+ add(new CertPathEntry(path, new Date(), p));
+ }
+
+ protected void load(InputStream in, char[] password) throws IOException
+ {
+ if (in.read() != USAGE)
+ {
+ throw new MalformedKeyringException("incompatible keyring usage");
+ }
+ if (in.read() != PasswordAuthenticatedEntry.TYPE)
+ {
+ throw new MalformedKeyringException(
+ "expecting password-authenticated entry tag");
+ }
+ keyring = PasswordAuthenticatedEntry.decode(new DataInputStream(in),
+ password);
+ }
+
+ protected void store(OutputStream out, char[] password) throws IOException
+ {
+ out.write(USAGE);
+ keyring.encode(new DataOutputStream(out), password);
+ }
+}
OpenPOWER on IntegriCloud