1 files changed, 0 insertions, 142 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/digests/GeneralDigest.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/digests/GeneralDigest.java
deleted file mode 100644
index b7c53336d..000000000
--- a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/digests/GeneralDigest.java
+++ /dev/null
@@ -1,142 +0,0 @@
-package org.spongycastle.crypto.digests;
-
-import org.spongycastle.crypto.ExtendedDigest;
-import org.spongycastle.util.Memoable;
-
-/**
- * base implementation of MD4 family style digest as outlined in
- * "Handbook of Applied Cryptography", pages 344 - 347.
- */
-public abstract class GeneralDigest
-    implements ExtendedDigest, Memoable
-{
-    private static final int BYTE_LENGTH = 64;
-    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];
-
-        copyIn(t);
-    }
-
-    protected void copyIn(GeneralDigest t)
-    {
-        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;
-        }
-    }
-
-    public int getByteLength()
-    {
-        return BYTE_LENGTH;
-    }
-    
-    protected abstract void processWord(byte[] in, int inOff);
-
-    protected abstract void processLength(long bitLength);
-
-    protected abstract void processBlock();
-}