Remove unused code

Author: gefeili

core/src/main/java/org/bouncycastle/pqc/crypto/snova/GF16Matrix.java

@@ -1,6 +1,5 @@
 package org.bouncycastle.pqc.crypto.snova;
 
-
 public class GF16Utils
 {
     private static final byte[] F_STAR = {1, 2, 4, 8, 3, 6, 12, 11, 5, 10, 7, 14, 15, 13, 9};
@@ -14,7 +13,6 @@ static byte mt(int p, int q)
 
     static
     {
-
         // Initialize multiplication table
         for (int i = 0; i < 15; i++)
         {
@@ -219,35 +217,6 @@ public static byte inv(byte a)
         return INV4B[a & 0xF];
     }
 
-//    static GF16Matrix[][][] create3DArray(int d1, int d2, int d3, int rank)
-//    {
-//        GF16Matrix[][][] arr = new GF16Matrix[d1][d2][d3];
-//        for (int i = 0; i < d1; i++)
-//        {
-//            for (int j = 0; j < d2; j++)
-//            {
-//                for (int k = 0; k < d3; k++)
-//                {
-//                    arr[i][j][k] = new GF16Matrix(rank);
-//                }
-//            }
-//        }
-//        return arr;
-//    }
-
-//    static GF16Matrix[][] create2DArray(int d1, int d2, int rank)
-//    {
-//        GF16Matrix[][] arr = new GF16Matrix[d1][d2];
-//        for (int i = 0; i < d1; i++)
-//        {
-//            for (int j = 0; j < d2; j++)
-//            {
-//                arr[i][j] = new GF16Matrix(rank);
-//            }
-//        }
-//        return arr;
-//    }
-
     private static final int GF16_MASK = 0x249; // Mask for GF(2^4) reduction
 
     // Constant-time GF16 != 0 check

core/src/main/java/org/bouncycastle/pqc/crypto/snova/GF16Utils.java

@@ -26,18 +26,6 @@ public MapGroup1(SnovaParameters params)
         qAlpha2 = new byte[m][alpha][lsq];
     }
 
-//    public int decode(byte[] input, int len)
-//    {
-//        int inOff = decodeP(input, 0, p11, len);
-//        inOff += decodeP(input, inOff, p12, len - inOff);
-//        inOff += decodeP(input, inOff, p21, len - inOff);
-//        inOff += decodeAlpha(input, inOff, aAlpha, len - inOff);
-//        inOff += decodeAlpha(input, inOff, bAlpha, len - inOff);
-//        inOff += decodeAlpha(input, inOff, qAlpha1, len - inOff);
-//        inOff += decodeAlpha(input, inOff, qAlpha2, len - inOff);
-//        return inOff;
-//    }
-
     public void fill(byte[] input)
     {
         int inOff = fillP(input, 0, p11, input.length);
@@ -89,58 +77,4 @@ static void copyTo(byte[][][][] alpha, byte[] output)
             }
         }
     }
-
-
-//    static int decodeP(byte[] input, int inOff, byte[][][][] p, int len)
-//    {
-//        int rlt = 0;
-//        for (int i = 0; i < p.length; ++i)
-//        {
-//            rlt += decodeAlpha(input, inOff + rlt, p[i], len);
-//        }
-//        return rlt;
-//    }
-
-//    private static int decodeAlpha(byte[] input, int inOff, byte[][][] alpha, int len)
-//    {
-//        int rlt = 0;
-//        for (int i = 0; i < alpha.length; ++i)
-//        {
-//            for (int j = 0; j < alpha[i].length; ++j)
-//            {
-//                int tmp = Math.min(alpha[i][j].length, len << 1);
-//                GF16Utils.decode(input, inOff + rlt, alpha[i][j], 0, tmp);
-//                rlt += (tmp + 1) >> 1;
-//                len -= (tmp + 1) >> 1;
-//            }
-//        }
-//        return rlt;
-//    }
-
-//    static int encodeP(byte[][][][] p, byte[] output, int outOff, int len)
-//    {
-//        int rlt = 0;
-//        for (int i = 0; i < p.length; ++i)
-//        {
-//            rlt += encodeAlpha(p[i], output, outOff + rlt, len - rlt);
-//        }
-//        return rlt;
-//    }
-
-//    static int encodeAlpha(byte[][][] alpha, byte[] output, int outOff, int len)
-//    {
-//        int rlt = 0;
-//        for (int i = 0; i < alpha.length; ++i)
-//        {
-//            for (int j = 0; j < alpha[i].length; ++j)
-//            {
-//                int tmp = Math.min(alpha[i][j].length, len << 1);
-//                GF16Utils.encode(alpha[i][j], output, outOff + rlt, tmp);
-//                rlt += (tmp + 1) >> 1;
-//                len -= (tmp + 1) >> 1;
-//            }
-//        }
-//        return rlt;
-//    }
-
 }

core/src/main/java/org/bouncycastle/pqc/crypto/snova/MapGroup1.java

@@ -1,6 +1,6 @@
 package org.bouncycastle.pqc.crypto.snova;
 
-public class MapGroup2
+class MapGroup2
 {
     public final byte[][][][] f11;  // [m][v][v]
     public final byte[][][][] f12;  // [m][v][o]