package com.tencent.wxop.stat.common;

/* loaded from: classes.dex */
public class h {
    static final /* synthetic */ boolean a = !h.class.desiredAssertionStatus();

    private h() {
    }

    public static byte[] a(byte[] bArr, int i) {
        return a(bArr, 0, bArr.length, i);
    }

    public static byte[] a(byte[] bArr, int i, int i2, int i3) {
        j jVar = new j(i3, new byte[(i2 * 3) / 4]);
        if (!jVar.a(bArr, i, i2, true)) {
            throw new IllegalArgumentException("bad base-64");
        }
        int i4 = jVar.b;
        byte[] bArr2 = jVar.a;
        if (i4 == bArr2.length) {
            return bArr2;
        }
        byte[] bArr3 = new byte[i4];
        System.arraycopy(bArr2, 0, bArr3, 0, i4);
        return bArr3;
    }

    public static byte[] b(byte[] bArr, int i) {
        return b(bArr, 0, bArr.length, i);
    }

    public static byte[] b(byte[] bArr, int i, int i2, int i3) {
        k kVar = new k(i3, null);
        int i4 = (i2 / 3) * 4;
        if (!kVar.d) {
            int i5 = i2 % 3;
            if (i5 != 0) {
                if (i5 == 1) {
                    i4 += 2;
                } else if (i5 == 2) {
                    i4 += 3;
                }
            }
        } else if (i2 % 3 > 0) {
            i4 += 4;
        }
        if (kVar.e && i2 > 0) {
            i4 += (((i2 - 1) / 57) + 1) * (kVar.f ? 2 : 1);
        }
        kVar.a = new byte[i4];
        kVar.a(bArr, i, i2, true);
        if (a || kVar.b == i4) {
            return kVar.a;
        }
        throw new AssertionError();
    }
}