Thanks for your questions. In the theology of the cross I have presented here over the past years, I hope it is clear that I don't accept that either conclusion is the case. If we were to argue that God wills the torturous death of his Son without nuance or careful delineation then I think the folks making these kinds of comments or drawing these conclusions would be correct, but since I believe we must tease apart what was and what was not the will of God in Jesus' passion and death, and since I believe Jesus' torture was not the will of God but the will and actions of sinful humanity doing their worst, I also believe we can avoid sanctioning violence at the heart of Christianity. Please note that suffering does exist at the heart of Christianity, but it is not the will of God, nor is it some form of punishment for sin; it is instead what is meant to be redeemed and is redeemed as Jesus makes it his own for our sake. My basic point in several posts here has been that what God wills, especially as Jesus prays in discernment in the Garden of Gethsemane, is a life lived with integrity in obedience (openness, responsiveness) to the will of God --- the will to fullness of life and love mediated through Jesus' vocation as "a man for others".
What is especially redemptive in Jesus' suffering and death in light of the violence which does seem to stand right at the heart of God's battle with sin and evil, is the fact that God in Christ makes these ordinarily isolating and shameful realities his own and in doing so transforms them from places of degradation and shame into potential places of grace and blessing. There is judgment here, but it does not fall on Jesus. Instead, it falls on those who torture and kill him, those in positions of power who diminish and degrade with violence. Because Jesus takes these things on, what were symbols of failure, weakness, and inhumanity become instead symbols (not mere signs!) of the very presence of God and so too, of an incredibly revelatory humanity lived with integrity in communion with God.
Clearly, I believe it is possible to avoid the conclusions you set forth in your questions. Violence is not sanctioned at the heart of Christianity because Christology is about how God deals with the reality of violence and human power structures which torment the helpless and impoverish the weak. God takes human violence on by making it part of his own life; however, God also overturns and condemns it by bringing a victory out of even the worst that humans can and do to one another. In other words, God says no to violence and exploitation as he says an unconditional yes to those who are the victims of such realities, and also to the perpetrators of such violence. God always says no to sin and evil, but God also always says yes to the persons touched by these things.