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Diffstat (limited to 'libjava/classpath/gnu/java/security/jce/hash/MessageDigestAdapter.java')
-rw-r--r--libjava/classpath/gnu/java/security/jce/hash/MessageDigestAdapter.java50
1 files changed, 19 insertions, 31 deletions
diff --git a/libjava/classpath/gnu/java/security/jce/hash/MessageDigestAdapter.java b/libjava/classpath/gnu/java/security/jce/hash/MessageDigestAdapter.java
index e30beca3df3..7342ee55123 100644
--- a/libjava/classpath/gnu/java/security/jce/hash/MessageDigestAdapter.java
+++ b/libjava/classpath/gnu/java/security/jce/hash/MessageDigestAdapter.java
@@ -46,35 +46,30 @@ import java.security.MessageDigestSpi;
/**
* The implementation of a generic {@link java.security.MessageDigest} adapter
- * class to wrap gnu.crypto hash instances.<p>
- *
- * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for the
- * {@link java.security.MessageDigest} class, which provides the functionality
- * of a message digest algorithm, such as MD5 or SHA. Message digests are secure
- * one-way hash functions that take arbitrary-sized data and output a fixed-
- * length hash value.<p>
- *
- * All the abstract methods in the {@link java.security.MessageDigestSpi} class
- * are implemented by this class and all its sub-classes.<p>
- *
+ * class to wrap GNU hash instances.
+ * <p>
+ * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for
+ * the {@link java.security.MessageDigest} class, which provides the
+ * functionality of a message digest algorithm, such as MD5 or SHA. Message
+ * digests are secure one-way hash functions that take arbitrary-sized data and
+ * output a fixed-length hash value.
+ * <p>
+ * All the abstract methods in the {@link MessageDigestSpi} class are
+ * implemented by this class and all its sub-classes.
+ * <p>
* All the implementations which subclass this object, and which are serviced by
- * the GNU Crypto provider implement the {@link java.lang.Cloneable} interface.<p>
+ * the GNU provider implement the {@link Cloneable} interface.
*/
-class MessageDigestAdapter extends MessageDigestSpi implements Cloneable
+class MessageDigestAdapter
+ extends MessageDigestSpi
+ implements Cloneable
{
-
- // Constants and variables
- // -------------------------------------------------------------------------
-
/** Our underlying hash instance. */
private IMessageDigest adaptee;
- // Constructor(s)
- // -------------------------------------------------------------------------
-
/**
* Trivial protected constructor.
- *
+ *
* @param mdName the canonical name of the hash algorithm.
*/
protected MessageDigestAdapter(String mdName)
@@ -84,7 +79,7 @@ class MessageDigestAdapter extends MessageDigestSpi implements Cloneable
/**
* Private constructor for cloning purposes.
- *
+ *
* @param adaptee a clone of the underlying hash algorithm instance.
*/
private MessageDigestAdapter(IMessageDigest adaptee)
@@ -94,12 +89,6 @@ class MessageDigestAdapter extends MessageDigestSpi implements Cloneable
this.adaptee = adaptee;
}
- // Class methods
- // -------------------------------------------------------------------------
-
- // java.security.MessageDigestSpi interface implementation
- // -------------------------------------------------------------------------
-
public Object clone()
{
return new MessageDigestAdapter((IMessageDigest) adaptee.clone());
@@ -130,9 +119,8 @@ class MessageDigestAdapter extends MessageDigestSpi implements Cloneable
{
int result = adaptee.hashSize();
if (len < result)
- {
- throw new DigestException();
- }
+ throw new DigestException();
+
byte[] md = adaptee.digest();
System.arraycopy(md, 0, buf, offset, result);
return result;