// 
// Decompiled by Procyon v0.6.0
// 

package org.bouncycastle.crypto.digests;

import org.bouncycastle.util.Bytes;
import org.bouncycastle.crypto.Digest;

public abstract class HarakaBase implements Digest
{
    protected static final int DIGEST_SIZE = 32;
    static final byte[][] RC;
    private static final byte[][] S;
    
    static byte sBox(final byte b) {
        return HarakaBase.S[(b & 0xFF) >>> 4][b & 0xF];
    }
    
    static byte[] subBytes(final byte[] array) {
        final byte[] array2 = new byte[array.length];
        array2[0] = sBox(array[0]);
        array2[1] = sBox(array[1]);
        array2[2] = sBox(array[2]);
        array2[3] = sBox(array[3]);
        array2[4] = sBox(array[4]);
        array2[5] = sBox(array[5]);
        array2[6] = sBox(array[6]);
        array2[7] = sBox(array[7]);
        array2[8] = sBox(array[8]);
        array2[9] = sBox(array[9]);
        array2[10] = sBox(array[10]);
        array2[11] = sBox(array[11]);
        array2[12] = sBox(array[12]);
        array2[13] = sBox(array[13]);
        array2[14] = sBox(array[14]);
        array2[15] = sBox(array[15]);
        return array2;
    }
    
    static byte[] shiftRows(final byte[] array) {
        return new byte[] { array[0], array[5], array[10], array[15], array[4], array[9], array[14], array[3], array[8], array[13], array[2], array[7], array[12], array[1], array[6], array[11] };
    }
    
    static byte[] aesEnc(byte[] array, final byte[] array2) {
        array = subBytes(array);
        array = shiftRows(array);
        array = mixColumns(array);
        Bytes.xorTo(16, array2, array);
        return array;
    }
    
    static byte mulX(final byte b) {
        return (byte)((b & 0x7F) << 1 ^ ((b & 0x80) >> 7) * 27);
    }
    
    private static byte[] mixColumns(final byte[] array) {
        final byte[] array2 = new byte[array.length];
        int n = 0;
        for (int i = 0; i < 4; ++i) {
            array2[n++] = (byte)(mulX(array[4 * i]) ^ mulX(array[4 * i + 1]) ^ array[4 * i + 1] ^ array[4 * i + 2] ^ array[4 * i + 3]);
            array2[n++] = (byte)(array[4 * i] ^ mulX(array[4 * i + 1]) ^ mulX(array[4 * i + 2]) ^ array[4 * i + 2] ^ array[4 * i + 3]);
            array2[n++] = (byte)(array[4 * i] ^ array[4 * i + 1] ^ mulX(array[4 * i + 2]) ^ mulX(array[4 * i + 3]) ^ array[4 * i + 3]);
            array2[n++] = (byte)(mulX(array[4 * i]) ^ array[4 * i] ^ array[4 * i + 1] ^ array[4 * i + 2] ^ mulX(array[4 * i + 3]));
        }
        return array2;
    }
    
    @Override
    public int getDigestSize() {
        return 32;
    }
    
    static {
        RC = new byte[][] { { -99, 123, -127, 117, -16, -2, -59, -78, 10, -64, 32, -26, 76, 112, -124, 6 }, { 23, -9, 8, 47, -92, 107, 15, 100, 107, -96, -13, -120, -31, -76, 102, -117 }, { 20, -111, 2, -97, 96, -99, 2, -49, -104, -124, -14, 83, 45, -34, 2, 52 }, { 121, 79, 91, -3, -81, -68, -13, -69, 8, 79, 123, 46, -26, -22, -42, 14 }, { 68, 112, 57, -66, 28, -51, -18, 121, -117, 68, 114, 72, -53, -80, -49, -53 }, { 123, 5, -118, 43, -19, 53, 83, -115, -73, 50, -112, 110, -18, -51, -22, 126 }, { 27, -17, 79, -38, 97, 39, 65, -30, -48, 124, 46, 94, 67, -113, -62, 103 }, { 59, 11, -57, 31, -30, -3, 95, 103, 7, -52, -54, -81, -80, -39, 36, 41 }, { -18, 101, -44, -71, -54, -113, -37, -20, -23, 127, -122, -26, -15, 99, 77, -85 }, { 51, 126, 3, -83, 79, 64, 42, 91, 100, -51, -73, -44, -124, -65, 48, 28 }, { 0, -104, -10, -115, 46, -117, 2, 105, -65, 35, 23, -108, -71, 11, -52, -78 }, { -118, 45, -99, 92, -56, -98, -86, 74, 114, 85, 111, -34, -90, 120, 4, -6 }, { -44, -97, 18, 41, 46, 79, -6, 14, 18, 42, 119, 107, 43, -97, -76, -33 }, { -18, 18, 106, -69, -82, 17, -42, 50, 54, -94, 73, -12, 68, 3, -95, 30 }, { -90, -20, -88, -100, -55, 0, -106, 95, -124, 0, 5, 75, -120, 73, 4, -81 }, { -20, -109, -27, 39, -29, -57, -94, 120, 79, -100, 25, -99, -40, 94, 2, 33 }, { 115, 1, -44, -126, -51, 46, 40, -71, -73, -55, 89, -89, -8, -86, 58, -65 }, { 107, 125, 48, 16, -39, -17, -14, 55, 23, -80, -122, 97, 13, 112, 96, 98 }, { -58, -102, -4, -10, 83, -111, -62, -127, 67, 4, 48, 33, -62, 69, -54, 90 }, { 58, -108, -47, 54, -24, -110, -81, 44, -69, 104, 107, 34, 60, -105, 35, -110 }, { -76, 113, 16, -27, 88, -71, -70, 108, -21, -122, 88, 34, 56, -110, -65, -45 }, { -115, 18, -31, 36, -35, -3, 61, -109, 119, -58, -16, -82, -27, 60, -122, -37 }, { -79, 18, 34, -53, -29, -115, -28, -125, -100, -96, -21, -1, 104, 98, 96, -69 }, { 125, -9, 43, -57, 78, 26, -71, 45, -100, -47, -28, -30, -36, -45, 75, 115 }, { 78, -110, -77, 44, -60, 21, 20, 75, 67, 27, 48, 97, -61, 71, -69, 67 }, { -103, 104, -21, 22, -35, 49, -78, 3, -10, -17, 7, -25, -88, 117, -89, -37 }, { 44, 71, -54, 126, 2, 35, 94, -114, 119, 89, 117, 60, 75, 97, -13, 109 }, { -7, 23, -122, -72, -71, -27, 27, 109, 119, 125, -34, -42, 23, 90, -89, -51 }, { 93, -18, 70, -87, -99, 6, 108, -99, -86, -23, -88, 107, -16, 67, 107, -20 }, { -63, 39, -13, 59, 89, 17, 83, -94, 43, 51, 87, -7, 80, 105, 30, -53 }, { -39, -48, 14, 96, 83, 3, -19, -28, -100, 97, -38, 0, 117, 12, -18, 44 }, { 80, -93, -92, 99, -68, -70, -69, -128, -85, 12, -23, -106, -95, -91, -79, -16 }, { 57, -54, -115, -109, 48, -34, 13, -85, -120, 41, -106, 94, 2, -79, 61, -82 }, { 66, -76, 117, 46, -88, -13, 20, -120, 11, -92, 84, -43, 56, -113, -69, 23 }, { -10, 22, 10, 54, 121, -73, -74, -82, -41, 127, 66, 95, 91, -118, -69, 52 }, { -34, -81, -70, -1, 24, 89, -50, 67, 56, 84, -27, -53, 65, 82, -10, 38 }, { 120, -55, -98, -125, -9, -100, -54, -94, 106, 2, -13, -71, 84, -102, -23, 76 }, { 53, 18, -112, 34, 40, 110, -64, 64, -66, -9, -33, 27, 26, -91, 81, -82 }, { -49, 89, -90, 72, 15, -68, 115, -63, 43, -46, 126, -70, 60, 97, -63, -96 }, { -95, -99, -59, -23, -3, -67, -42, 74, -120, -126, 40, 2, 3, -52, 106, 117 } };
        S = new byte[][] { { 99, 124, 119, 123, -14, 107, 111, -59, 48, 1, 103, 43, -2, -41, -85, 118 }, { -54, -126, -55, 125, -6, 89, 71, -16, -83, -44, -94, -81, -100, -92, 114, -64 }, { -73, -3, -109, 38, 54, 63, -9, -52, 52, -91, -27, -15, 113, -40, 49, 21 }, { 4, -57, 35, -61, 24, -106, 5, -102, 7, 18, -128, -30, -21, 39, -78, 117 }, { 9, -125, 44, 26, 27, 110, 90, -96, 82, 59, -42, -77, 41, -29, 47, -124 }, { 83, -47, 0, -19, 32, -4, -79, 91, 106, -53, -66, 57, 74, 76, 88, -49 }, { -48, -17, -86, -5, 67, 77, 51, -123, 69, -7, 2, 127, 80, 60, -97, -88 }, { 81, -93, 64, -113, -110, -99, 56, -11, -68, -74, -38, 33, 16, -1, -13, -46 }, { -51, 12, 19, -20, 95, -105, 68, 23, -60, -89, 126, 61, 100, 93, 25, 115 }, { 96, -127, 79, -36, 34, 42, -112, -120, 70, -18, -72, 20, -34, 94, 11, -37 }, { -32, 50, 58, 10, 73, 6, 36, 92, -62, -45, -84, 98, -111, -107, -28, 121 }, { -25, -56, 55, 109, -115, -43, 78, -87, 108, 86, -12, -22, 101, 122, -82, 8 }, { -70, 120, 37, 46, 28, -90, -76, -58, -24, -35, 116, 31, 75, -67, -117, -118 }, { 112, 62, -75, 102, 72, 3, -10, 14, 97, 53, 87, -71, -122, -63, 29, -98 }, { -31, -8, -104, 17, 105, -39, -114, -108, -101, 30, -121, -23, -50, 85, 40, -33 }, { -116, -95, -119, 13, -65, -26, 66, 104, 65, -103, 45, 15, -80, 84, -69, 22 } };
    }
}