CrackMe.apk

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    package com.google.android.gms.internal.p002firebaseauthapi;

import java.security.GeneralSecurityException;
import java.security.InvalidAlgorithmParameterException;

/* renamed from: com.google.android.gms.internal.firebase-auth-api.zzqo  reason: invalid package */
/* compiled from: com.google.firebase:firebase-auth@@21.1.0 */
public final class zzqo implements zzbm {
    private final zzjk zza;
    private final int zzb;

    public zzqo(zzjk zzjk, int i) throws GeneralSecurityException {
        this.zza = zzjk;
        this.zzb = i;
        if (i >= 10) {
            zzjk.zza(new byte[0], i);
            return;
        }
        throw new InvalidAlgorithmParameterException("tag size too small, need at least 10 bytes");
    }

    public final void zza(byte[] bArr, byte[] bArr2) throws GeneralSecurityException {
        if (!zzpp.zzb(this.zza.zza(bArr2, this.zzb), bArr)) {
            throw new GeneralSecurityException("invalid MAC");
        }
    }
}
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