From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg Kroah-Hartman Subject: Re: [PATCH crypto-next 11/23] wusb: Remove VLA usage of skcipher Date: Thu, 20 Sep 2018 12:39:38 +0200 Message-ID: <20180920103938.GA14523@kroah.com> References: <20180919021100.3380-1-keescook@chromium.org> <20180919021100.3380-12-keescook@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Herbert Xu , Felipe Balbi , Johan Hovold , "Gustavo A. R. Silva" , linux-usb@vger.kernel.org, Ard Biesheuvel , Eric Biggers , linux-crypto , Linux Kernel Mailing List To: Kees Cook Return-path: Content-Disposition: inline In-Reply-To: <20180919021100.3380-12-keescook@chromium.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org On Tue, Sep 18, 2018 at 07:10:48PM -0700, Kees Cook wrote: > In the quest to remove all stack VLA usage from the kernel[1], this > replaces struct crypto_skcipher and SKCIPHER_REQUEST_ON_STACK() usage > with struct crypto_sync_skcipher and SYNC_SKCIPHER_REQUEST_ON_STACK(), > which uses a fixed stack size. > > [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com > > Cc: Greg Kroah-Hartman > Cc: Felipe Balbi > Cc: Johan Hovold > Cc: "Gustavo A. R. Silva" > Cc: linux-usb@vger.kernel.org > Signed-off-by: Kees Cook Acked-by: Greg Kroah-Hartman From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [crypto-next,11/23] wusb: Remove VLA usage of skcipher From: Greg Kroah-Hartman Message-Id: <20180920103938.GA14523@kroah.com> Date: Thu, 20 Sep 2018 12:39:38 +0200 To: Kees Cook Cc: Herbert Xu , Felipe Balbi , Johan Hovold , "Gustavo A. R. Silva" , linux-usb@vger.kernel.org, Ard Biesheuvel , Eric Biggers , linux-crypto , Linux Kernel Mailing List List-ID: T24gVHVlLCBTZXAgMTgsIDIwMTggYXQgMDc6MTA6NDhQTSAtMDcwMCwgS2VlcyBDb29rIHdyb3Rl Ogo+IEluIHRoZSBxdWVzdCB0byByZW1vdmUgYWxsIHN0YWNrIFZMQSB1c2FnZSBmcm9tIHRoZSBr ZXJuZWxbMV0sIHRoaXMKPiByZXBsYWNlcyBzdHJ1Y3QgY3J5cHRvX3NrY2lwaGVyIGFuZCBTS0NJ UEhFUl9SRVFVRVNUX09OX1NUQUNLKCkgdXNhZ2UKPiB3aXRoIHN0cnVjdCBjcnlwdG9fc3luY19z a2NpcGhlciBhbmQgU1lOQ19TS0NJUEhFUl9SRVFVRVNUX09OX1NUQUNLKCksCj4gd2hpY2ggdXNl cyBhIGZpeGVkIHN0YWNrIHNpemUuCj4gCj4gWzFdIGh0dHBzOi8vbGttbC5rZXJuZWwub3JnL3Iv Q0ErNTVhRnpDRy16Tm1ad1g0QTJGUXBhZGFmTGZFeks2Q0M9cVBYeWRBYWNVMVJxWldBQG1haWwu Z21haWwuY29tCj4gCj4gQ2M6IEdyZWcgS3JvYWgtSGFydG1hbiA8Z3JlZ2toQGxpbnV4Zm91bmRh dGlvbi5vcmc+Cj4gQ2M6IEZlbGlwZSBCYWxiaSA8ZmVsaXBlLmJhbGJpQGxpbnV4LmludGVsLmNv bT4KPiBDYzogSm9oYW4gSG92b2xkIDxqb2hhbkBrZXJuZWwub3JnPgo+IENjOiAiR3VzdGF2byBB LiBSLiBTaWx2YSIgPGd1c3Rhdm9AZW1iZWRkZWRvci5jb20+Cj4gQ2M6IGxpbnV4LXVzYkB2Z2Vy Lmtlcm5lbC5vcmcKPiBTaWduZWQtb2ZmLWJ5OiBLZWVzIENvb2sgPGtlZXNjb29rQGNocm9taXVt Lm9yZz4KCkFja2VkLWJ5OiBHcmVnIEtyb2FoLUhhcnRtYW4gPGdyZWdraEBsaW51eGZvdW5kYXRp b24ub3JnPgo=