package com.huawei.hms.hatool;

import android.util.Pair;
import java.nio.charset.Charset;
import java.security.SecureRandom;
import o.BAC;
import o.JyG;
import o.YkQ;
import o.Yqs;

/* loaded from: classes2.dex */
public class n {
    public static final Charset a = Charset.forName("UTF-8");

    public static String a(byte[] bArr, String str) {
        String str2;
        byte[] bArr2;
        if (bArr == null || bArr.length == 0 || str == null) {
            str2 = "cbc encrypt(byte) param is not right";
        } else {
            byte[] a2 = Yqs.a(str);
            if (a2.length >= 16) {
                SecureRandom d = BAC.d();
                if (d == null) {
                    bArr2 = new byte[0];
                } else {
                    byte[] bArr3 = new byte[12];
                    d.nextBytes(bArr3);
                    bArr2 = bArr3;
                }
                byte[] b = YkQ.b(bArr, a2, bArr2);
                byte[] bArr4 = new byte[bArr2.length + b.length];
                System.arraycopy(bArr2, 0, bArr4, 0, bArr2.length);
                System.arraycopy(b, 0, bArr4, bArr2.length, b.length);
                return Yqs.b(bArr4);
            }
            str2 = "key length is not right";
        }
        v.b("AesCipher", str2);
        return "";
    }

    public static String b(String str, String str2) {
        byte[] bArr;
        byte[] bytes = str.getBytes(a);
        byte[] a2 = Yqs.a(str2);
        SecureRandom d = BAC.d();
        if (d == null) {
            bArr = new byte[0];
        } else {
            byte[] bArr2 = new byte[16];
            d.nextBytes(bArr2);
            bArr = bArr2;
        }
        byte[] a3 = JyG.a(bytes, a2, bArr);
        byte[] bArr3 = new byte[bArr.length + a3.length];
        System.arraycopy(bArr, 0, bArr3, 0, bArr.length);
        System.arraycopy(a3, 0, bArr3, bArr.length, a3.length);
        return Yqs.b(bArr3);
    }

    public static String a(String str, String str2) {
        Pair<byte[], String> a2 = a(str, 32);
        return new String(JyG.b(Yqs.a((String) a2.second), Yqs.a(str2), (byte[]) a2.first), a);
    }

    public static Pair<byte[], String> a(String str, int i) {
        if (str == null || str.length() < i) {
            return new Pair<>(new byte[0], str);
        }
        String substring = str.substring(0, i);
        return new Pair<>(Yqs.a(substring), str.substring(i));
    }
}