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-rw-r--r--libjava/classpath/gnu/java/security/hash/BaseHash.java61
1 files changed, 19 insertions, 42 deletions
diff --git a/libjava/classpath/gnu/java/security/hash/BaseHash.java b/libjava/classpath/gnu/java/security/hash/BaseHash.java
index 720b835392a..ff1750aeae0 100644
--- a/libjava/classpath/gnu/java/security/hash/BaseHash.java
+++ b/libjava/classpath/gnu/java/security/hash/BaseHash.java
@@ -39,14 +39,11 @@ exception statement from your version. */
package gnu.java.security.hash;
/**
- * <p>A base abstract class to facilitate hash implementations.</p>
+ * A base abstract class to facilitate hash implementations.
*/
-public abstract class BaseHash implements IMessageDigest
+public abstract class BaseHash
+ implements IMessageDigest
{
-
- // Constants and variables
- // -------------------------------------------------------------------------
-
/** The canonical name prefix of the hash. */
protected String name;
@@ -62,12 +59,9 @@ public abstract class BaseHash implements IMessageDigest
/** Temporary input buffer. */
protected byte[] buffer;
- // Constructor(s)
- // -------------------------------------------------------------------------
-
/**
- * <p>Trivial constructor for use by concrete subclasses.</p>
- *
+ * Trivial constructor for use by concrete subclasses.
+ *
* @param name the canonical name prefix of this instance.
* @param hashSize the block size of the output in bytes.
* @param blockSize the block size of the internal transform.
@@ -84,14 +78,6 @@ public abstract class BaseHash implements IMessageDigest
resetContext();
}
- // Class methods
- // -------------------------------------------------------------------------
-
- // Instance methods
- // -------------------------------------------------------------------------
-
- // IMessageDigest interface implementation ---------------------------------
-
public String name()
{
return name;
@@ -114,9 +100,7 @@ public abstract class BaseHash implements IMessageDigest
count++;
buffer[i] = b;
if (i == (blockSize - 1))
- {
- transform(buffer, 0);
- }
+ transform(buffer, 0);
}
public void update(byte[] b)
@@ -136,16 +120,13 @@ public abstract class BaseHash implements IMessageDigest
System.arraycopy(b, offset, buffer, n, partLen);
transform(buffer, 0);
for (i = partLen; i + blockSize - 1 < len; i += blockSize)
- {
- transform(b, offset + i);
- }
+ transform(b, offset + i);
+
n = 0;
}
if (i < len)
- {
- System.arraycopy(b, offset + i, buffer, n, len - i);
- }
+ System.arraycopy(b, offset + i, buffer, n, len - i);
}
public byte[] digest()
@@ -163,31 +144,27 @@ public abstract class BaseHash implements IMessageDigest
{ // reset this instance for future re-use
count = 0L;
for (int i = 0; i < blockSize;)
- {
- buffer[i++] = 0;
- }
+ buffer[i++] = 0;
resetContext();
}
- // methods to be implemented by concrete subclasses ------------------------
-
public abstract Object clone();
public abstract boolean selfTest();
/**
- * <p>Returns the byte array to use as padding before completing a hash
- * operation.</p>
- *
+ * Returns the byte array to use as padding before completing a hash
+ * operation.
+ *
* @return the bytes to pad the remaining bytes in the buffer before
- * completing a hash operation.
+ * completing a hash operation.
*/
protected abstract byte[] padBuffer();
/**
- * <p>Constructs the result from the contents of the current context.</p>
- *
+ * Constructs the result from the contents of the current context.
+ *
* @return the output of the completed hash operation.
*/
protected abstract byte[] getResult();
@@ -196,11 +173,11 @@ public abstract class BaseHash implements IMessageDigest
protected abstract void resetContext();
/**
- * <p>The block digest transformation per se.</p>
- *
+ * The block digest transformation per se.
+ *
* @param in the <i>blockSize</i> long block, as an array of bytes to digest.
* @param offset the index where the data to digest is located within the
- * input buffer.
+ * input buffer.
*/
protected abstract void transform(byte[] in, int offset);
}
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