/*
 * Decompiled with CFR 0.152.
 */
import java.math.BigInteger;
import java.util.zip.CRC32;

public class n {
    public byte[] a;
    public int b;
    static CRC32 c = new CRC32();
    private static final int[] d = new int[]{0, 1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 16383, Short.MAX_VALUE, 65535, 131071, 262143, 524287, 1048575, 0x1FFFFF, 0x3FFFFF, 0x7FFFFF, 0xFFFFFF, 0x1FFFFFF, 0x3FFFFFF, 0x7FFFFFF, 0xFFFFFFF, 0x1FFFFFFF, 0x3FFFFFFF, Integer.MAX_VALUE, -1};

    private n() {
    }

    public n(byte[] byArray) {
        this.a = byArray;
        this.b = 0;
    }

    public void a(int n2) {
        this.a[this.b++] = (byte)n2;
    }

    public void b(int n2) {
        this.a[this.b++] = (byte)(n2 >> 24);
        this.a[this.b++] = (byte)(n2 >> 16);
        this.a[this.b++] = (byte)(n2 >> 8);
        this.a[this.b++] = (byte)n2;
    }

    public void a(String string) {
        string.getBytes(0, string.length(), this.a, this.b);
        this.b += string.length();
        this.a[this.b++] = 10;
    }

    public void a(byte[] byArray, int n2, int n3) {
        for (int i2 = n2; i2 < n2 + n3; ++i2) {
            this.a[this.b++] = byArray[i2];
            if (!q.d) continue;
        }
    }

    public int a() {
        return this.a[this.b++] & 0xFF;
    }

    public int b() {
        this.b += 2;
        return ((this.a[this.b - 2] & 0xFF) << 8) + (this.a[this.b - 1] & 0xFF);
    }

    public int c() {
        this.b += 4;
        return ((this.a[this.b - 4] & 0xFF) << 24) + ((this.a[this.b - 3] & 0xFF) << 16) + ((this.a[this.b - 2] & 0xFF) << 8) + (this.a[this.b - 1] & 0xFF);
    }

    public void b(byte[] byArray, int n2, int n3) {
        for (int i2 = n2; i2 < n2 + n3; ++i2) {
            byArray[i2] = this.a[this.b++];
            if (!q.d) continue;
        }
    }

    public void a(BigInteger bigInteger, BigInteger bigInteger2) {
        int n2 = this.b;
        this.b = 0;
        byte[] byArray = new byte[n2];
        this.b(byArray, 0, n2);
        BigInteger bigInteger3 = new BigInteger(byArray);
        BigInteger bigInteger4 = bigInteger3.modPow(bigInteger, bigInteger2);
        byte[] byArray2 = bigInteger4.toByteArray();
        this.b = 0;
        this.a(byArray2.length);
        this.a(byArray2, 0, byArray2.length);
    }
}