jdk/src/share/classes/com/sun/crypto/provider/BlowfishParameters.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/com/sun/crypto/provider/BlowfishParameters.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,88 @@
+/*
+ * Copyright 1998-2007 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 com.sun.crypto.provider;
+
+import java.util.*;
+import java.io.*;
+import sun.security.util.*;
+import java.security.AlgorithmParametersSpi;
+import java.security.spec.AlgorithmParameterSpec;
+import java.security.spec.InvalidParameterSpecException;
+import javax.crypto.spec.IvParameterSpec;
+
+/**
+ * This class implements the parameter (IV) used with the Blowfish algorithm in
+ * feedback-mode. IV is defined in the standards as follows:
+ *
+ * <pre>
+ * IV ::= OCTET STRING  -- 8 octets
+ * </pre>
+ *
+ * @author Jan Luehe
+ *
+ */
+
+public final class BlowfishParameters extends AlgorithmParametersSpi {
+
+    private BlockCipherParamsCore core;
+
+    public BlowfishParameters() {
+        core = new BlockCipherParamsCore
+            (BlowfishConstants.BLOWFISH_BLOCK_SIZE);
+    }
+    protected void engineInit(AlgorithmParameterSpec paramSpec)
+        throws InvalidParameterSpecException {
+        core.init(paramSpec);
+    }
+
+    protected void engineInit(byte[] encoded)
+        throws IOException {
+        core.init(encoded);
+    }
+
+    protected void engineInit(byte[] encoded, String decodingMethod)
+        throws IOException {
+        core.init(encoded, decodingMethod);
+    }
+
+    protected AlgorithmParameterSpec engineGetParameterSpec(Class paramSpec)
+        throws InvalidParameterSpecException {
+        return core.getParameterSpec(paramSpec);
+    }
+
+    protected byte[] engineGetEncoded() throws IOException {
+        return core.getEncoded();
+    }
+
+    protected byte[] engineGetEncoded(String encodingMethod)
+        throws IOException {
+        return core.getEncoded();
+    }
+
+    protected String engineToString() {
+        return core.toString();
+    }
+}