From a0aa28616cee4d202b7603ade0059cc7193fce3a Mon Sep 17 00:00:00 2001
From: "Raif S. Naffah" <raif@swiftdsl.com.au>
Date: Tue, 7 Feb 2006 12:06:48 +0000
Subject: 2006-02-07  Raif S. Naffah  <raif@swiftdsl.com.au>

	* gnu/java/security/key/KeyPairCodecFactory.java (getEncodingName): New
	method.
	(getEncodingShortName): Likewise.
	* gnu/java/security/key/IKeyPairCodec.java (X509_FORMAT): New constant.
	(PKCS8_FORMAT): Likewise.
	(ASN1_FORMAT): Likewise.
	* gnu/java/security/key/dss/DSSPublicKey.java (DSSPublicKey(4)): Call
	constructor with 5 arguments.
	(DSSPublicKey(5)): New constructor.
	(valueOf): Handle ASN.1 encoding.
	(getEncoded): Likewise.
	* gnu/java/security/key/dss/DSSPrivateKey.java (DSSPrivateKey(4)): Call
	constructor with 5 arguments.
	(DSSPrivateKey(5)): New constructor.
	(valueOf): Handle ASN.1 encoding.
	(getEncoded): Likewise.
	* gnu/java/security/key/dss/DSSKeyPairX509Codec.java: New file.
	* gnu/java/security/key/dss/DSSKeyPairPKCS8Codec.java: Likewise.
	* gnu/java/security/key/dss/DSSKeyPairGenerator.java
	(PREFERRED_ENCODING_FORMAT): New constant.
	(DEFAULT_ENCODING_FORMAT): Likewise.
	(preferredFormat): New field.
	(setup): Handle preferred format ID.
	(generate): Use new ctors with 5 arguments.
	* gnu/java/security/key/dss/DSSKey.java (DSSKey): Now accepts a format
	ID as an additional argument.
	(defaultFormat): new field.
	(getFormat): Returns the preferred format as a short string.
	* gnu/java/security/jce/sig/DSSKeyFactory.java: New file.
	* gnu/java/security/jce/sig/EncodedKeyFactory.java (engineGetKeySpec):
	Likewise
	* gnu/java/security/jce/sig/DSSKeyPairGeneratorSpi.java
	(initialize(AlgorithmParameterSpec)): Set ASN.1 as the preferred
	encoding format.
	(initialize(int,boolean,SecureRandom)): Likewise.
	* gnu/java/security/der/DERWriter.java (writeBitString): Use
	writeLength() instead of write().
	return buf.length + 1 instead of buf.length.
---
 gnu/java/security/key/dss/DSSKey.java | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

(limited to 'gnu/java/security/key/dss/DSSKey.java')

diff --git a/gnu/java/security/key/dss/DSSKey.java b/gnu/java/security/key/dss/DSSKey.java
index c052d3fde..96d9c6703 100644
--- a/gnu/java/security/key/dss/DSSKey.java
+++ b/gnu/java/security/key/dss/DSSKey.java
@@ -40,6 +40,7 @@ package gnu.java.security.key.dss;
 
 import gnu.java.security.Registry;
 import gnu.java.security.key.IKeyPairCodec;
+import gnu.java.security.key.KeyPairCodecFactory;
 
 import java.math.BigInteger;
 import java.security.Key;
@@ -59,13 +60,12 @@ import java.security.spec.DSAParameterSpec;
  * the relevant <code>getEncoded()</code> methods of each of the private and
  * public keys.</p>
  *
- * @version $Revision: 1.1 $
+ * @version $Revision: 1.2 $
  * @see DSSPrivateKey#getEncoded
  * @see DSSPublicKey#getEncoded
  */
 public abstract class DSSKey implements Key, DSAKey
 {
-
   // Constants and variables
   // -------------------------------------------------------------------------
 
@@ -90,20 +90,30 @@ public abstract class DSSKey implements Key, DSAKey
    */
   protected final BigInteger g;
 
+  /**
+   * Identifier of the default encoding format to use when externalizing the
+   * key material.
+   */
+  protected final int defaultFormat;
+
   // Constructor(s)
   // -------------------------------------------------------------------------
 
   /**
-   * <p>Trivial protected constructor.</p>
-   *
+   * Trivial protected constructor.
+   * 
+   * @param defaultFormat the identifier of the encoding format to use by
+   * default when externalizing the key.
    * @param p the DSS parameter <code>p</code>.
    * @param q the DSS parameter <code>q</code>.
    * @param g the DSS parameter <code>g</code>.
    */
-  protected DSSKey(BigInteger p, BigInteger q, BigInteger g)
+  protected DSSKey(int defaultFormat, BigInteger p, BigInteger q, BigInteger g)
   {
     super();
 
+    this.defaultFormat = defaultFormat <= 0 ? Registry.RAW_ENCODING_ID
+                                            : defaultFormat;
     this.p = p;
     this.q = q;
     this.g = g;
@@ -137,7 +147,7 @@ public abstract class DSSKey implements Key, DSAKey
 
   public String getFormat()
   {
-    return null;
+    return KeyPairCodecFactory.getEncodingShortName(defaultFormat);
   }
 
   // Other instance methods --------------------------------------------------
-- 
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