cr.java 源代码

package com.inmobi.media;

import android.util.Base64;
import androidx.annotation.Nullable;
import androidx.annotation.VisibleForTesting;

public final class cr {

    private static final String f15087c = "cr";

    @VisibleForTesting
    public final byte[] f15089b = hk.a();

    @VisibleForTesting
    public byte[] f15088a = hk.a(16);

    private final byte[] f15090d = hk.a(8);

    @Nullable
    public final String a(String str, String str2) {
        try {
            byte[] a7 = hk.a(this.f15089b);
            return new String(Base64.encode(hk.a(hk.a(hk.a(a7, hk.a(this.f15090d)), hk.a(this.f15088a)), str2, str), 8));
        } catch (Exception unused) {
            return null;
        }
    }
}