reorganized file layout (part 1: moves and renames)
[org.ibex.core.git] / src / org / bouncycastle / crypto / digests / GeneralDigest.java
diff --git a/src/org/bouncycastle/crypto/digests/GeneralDigest.java b/src/org/bouncycastle/crypto/digests/GeneralDigest.java
deleted file mode 100644 (file)
index 2ae1417..0000000
+++ /dev/null
@@ -1,128 +0,0 @@
-package org.bouncycastle.crypto.digests;
-
-import org.bouncycastle.crypto.Digest;
-
-/**
- * base implementation of MD4 family style digest as outlined in
- * "Handbook of Applied Cryptography", pages 344 - 347.
- */
-public abstract class GeneralDigest
-    implements Digest
-{
-    private byte[]  xBuf;
-    private int     xBufOff;
-
-    private long    byteCount;
-
-        /**
-         * Standard constructor
-         */
-        protected GeneralDigest()
-        {
-                xBuf = new byte[4];
-                xBufOff = 0;
-        }
-
-        /**
-         * Copy constructor.  We are using copy constructors in place
-         * of the Object.clone() interface as this interface is not
-         * supported by J2ME.
-         */
-        protected GeneralDigest(GeneralDigest t)
-        {
-        xBuf = new byte[t.xBuf.length];
-                System.arraycopy(t.xBuf, 0, xBuf, 0, t.xBuf.length);
-
-                xBufOff = t.xBufOff;
-                byteCount = t.byteCount;
-        }
-
-    public void update(
-        byte in)
-    {
-        xBuf[xBufOff++] = in;
-
-        if (xBufOff == xBuf.length)
-        {
-            processWord(xBuf, 0);
-            xBufOff = 0;
-        }
-
-        byteCount++;
-    }
-
-    public void update(
-        byte[]  in,
-        int     inOff,
-        int     len)
-    {
-        //
-        // fill the current word
-        //
-        while ((xBufOff != 0) && (len > 0))
-        {
-            update(in[inOff]);
-
-            inOff++;
-            len--;
-        }
-
-        //
-        // process whole words.
-        //
-        while (len > xBuf.length)
-        {
-            processWord(in, inOff);
-
-            inOff += xBuf.length;
-            len -= xBuf.length;
-            byteCount += xBuf.length;
-        }
-
-        //
-        // load in the remainder.
-        //
-        while (len > 0)
-        {
-            update(in[inOff]);
-
-            inOff++;
-            len--;
-        }
-    }
-
-    public void finish()
-    {
-        long    bitLength = (byteCount << 3);
-
-        //
-        // add the pad bytes.
-        //
-        update((byte)128);
-
-        while (xBufOff != 0)
-        {
-            update((byte)0);
-        }
-
-        processLength(bitLength);
-
-        processBlock();
-    }
-
-    public void reset()
-    {
-        byteCount = 0;
-
-        xBufOff = 0;
-                for ( int i = 0; i < xBuf.length; i++ ) {
-                        xBuf[i] = 0;
-                }
-    }
-
-    protected abstract void processWord(byte[] in, int inOff);
-
-    protected abstract void processLength(long bitLength);
-
-    protected abstract void processBlock();
-}