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

import java.security.GeneralSecurityException;

/* JADX INFO: loaded from: classes2.dex */
public final /* synthetic */ class s12 implements xz1 {

    /* JADX INFO: renamed from: a, reason: collision with root package name */
    public static final /* synthetic */ s12 f16276a = new s12();

    @Override // com.google.android.gms.internal.ads.xz1
    public final rb a(dw1 dw1Var, Integer num) throws GeneralSecurityException {
        v12 v12Var = (v12) dw1Var;
        b12 b12Var = t12.f16672a;
        int i10 = v12Var.f17476a;
        if (i10 != 32) {
            throw new GeneralSecurityException("AesCmacKey size wrong, must be 32 bytes");
        }
        vu0 vu0Var = new vu0(20, (Object) null);
        vu0Var.f17778b = v12Var;
        vu0Var.f17779c = jc1.g(i10);
        vu0Var.f17780d = num;
        return vu0Var.t();
    }
}