From: Kees Cook <keescook@chromium.org> To: Herbert Xu <herbert@gondor.apana.org.au> Cc: Kees Cook <keescook@chromium.org>, Eric Biggers <ebiggers@google.com>, Ard Biesheuvel <ard.biesheuvel@linaro.org>, Gilad Ben-Yossef <gilad@benyossef.com>, Alexander Stein <alexander.stein@systec-electronic.com>, Antoine Tenart <antoine.tenart@bootlin.com>, Boris Brezillon <boris.brezillon@bootlin.com>, Arnaud Ebalard <arno@natisbad.org>, Corentin Labbe <clabbe.montjoie@gmail.com>, Maxime Ripard <maxime.ripard@bootlin.com>, Chen-Yu Tsai <wens@csie.org>, Christian Lamparter <chunkeey@gmail.com>, Philippe Ombredanne <pombredanne@nexb.com>, Jonathan Cameron <Jonathan.Cameron@huawei.com>, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 0/4] crypto: skcipher - Remove VLA usage Date: Thu, 6 Sep 2018 15:58:50 -0700 [thread overview] Message-ID: <20180906225854.40989-1-keescook@chromium.org> (raw) This removes VLAs[1] from SKCIPHER_REQUEST_ON_STACK by making sure that on-stack requests are being used only on non-ASYNC algorithms and that enough space has been reserved. v2: - Instead of globally failing large reqsizes, limit to only non-ASYNC users of the on-stack request. - Remove unused tfm argument after VLA removal. -Kees [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com Kees Cook (4): crypto: skcipher - Consolidate encrypt/decrypt sanity check crypto: skcipher - Enforce non-ASYNC for on-stack requests crypto: skcipher - Remove VLA usage for SKCIPHER_REQUEST_ON_STACK crypto: skcipher - Remove unused argument to SKCIPHER_REQUEST_ON_STACK() arch/s390/crypto/aes_s390.c | 8 +- arch/x86/crypto/fpu.c | 4 +- crypto/algif_aead.c | 2 +- crypto/authenc.c | 2 +- crypto/authencesn.c | 2 +- crypto/cryptd.c | 4 +- crypto/echainiv.c | 2 +- crypto/gcm.c | 2 +- crypto/seqiv.c | 2 +- drivers/block/cryptoloop.c | 2 +- drivers/crypto/axis/artpec6_crypto.c | 2 +- drivers/crypto/ccp/ccp-crypto-aes-xts.c | 2 +- drivers/crypto/chelsio/chcr_algo.c | 2 +- drivers/crypto/mxs-dcp.c | 2 +- drivers/crypto/omap-aes.c | 2 +- drivers/crypto/picoxcell_crypto.c | 2 +- drivers/crypto/qce/ablkcipher.c | 2 +- drivers/crypto/sahara.c | 8 +- drivers/crypto/vmx/aes_cbc.c | 4 +- drivers/crypto/vmx/aes_ctr.c | 2 +- drivers/crypto/vmx/aes_xts.c | 2 +- drivers/net/ppp/ppp_mppe.c | 6 +- drivers/staging/rtl8192e/rtllib_crypt_tkip.c | 4 +- drivers/staging/rtl8192e/rtllib_crypt_wep.c | 4 +- .../rtl8192u/ieee80211/ieee80211_crypt_tkip.c | 4 +- .../rtl8192u/ieee80211/ieee80211_crypt_wep.c | 4 +- drivers/usb/wusbcore/crypto.c | 2 +- include/crypto/skcipher.h | 74 ++++++++++++++----- net/ceph/crypto.c | 2 +- net/mac802154/llsec.c | 4 +- net/rxrpc/rxkad.c | 10 +-- net/sunrpc/auth_gss/gss_krb5_crypto.c | 14 ++-- net/wireless/lib80211_crypt_tkip.c | 4 +- net/wireless/lib80211_crypt_wep.c | 4 +- 34 files changed, 116 insertions(+), 80 deletions(-) -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: keescook@chromium.org (Kees Cook) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 0/4] crypto: skcipher - Remove VLA usage Date: Thu, 6 Sep 2018 15:58:50 -0700 [thread overview] Message-ID: <20180906225854.40989-1-keescook@chromium.org> (raw) This removes VLAs[1] from SKCIPHER_REQUEST_ON_STACK by making sure that on-stack requests are being used only on non-ASYNC algorithms and that enough space has been reserved. v2: - Instead of globally failing large reqsizes, limit to only non-ASYNC users of the on-stack request. - Remove unused tfm argument after VLA removal. -Kees [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA at mail.gmail.com Kees Cook (4): crypto: skcipher - Consolidate encrypt/decrypt sanity check crypto: skcipher - Enforce non-ASYNC for on-stack requests crypto: skcipher - Remove VLA usage for SKCIPHER_REQUEST_ON_STACK crypto: skcipher - Remove unused argument to SKCIPHER_REQUEST_ON_STACK() arch/s390/crypto/aes_s390.c | 8 +- arch/x86/crypto/fpu.c | 4 +- crypto/algif_aead.c | 2 +- crypto/authenc.c | 2 +- crypto/authencesn.c | 2 +- crypto/cryptd.c | 4 +- crypto/echainiv.c | 2 +- crypto/gcm.c | 2 +- crypto/seqiv.c | 2 +- drivers/block/cryptoloop.c | 2 +- drivers/crypto/axis/artpec6_crypto.c | 2 +- drivers/crypto/ccp/ccp-crypto-aes-xts.c | 2 +- drivers/crypto/chelsio/chcr_algo.c | 2 +- drivers/crypto/mxs-dcp.c | 2 +- drivers/crypto/omap-aes.c | 2 +- drivers/crypto/picoxcell_crypto.c | 2 +- drivers/crypto/qce/ablkcipher.c | 2 +- drivers/crypto/sahara.c | 8 +- drivers/crypto/vmx/aes_cbc.c | 4 +- drivers/crypto/vmx/aes_ctr.c | 2 +- drivers/crypto/vmx/aes_xts.c | 2 +- drivers/net/ppp/ppp_mppe.c | 6 +- drivers/staging/rtl8192e/rtllib_crypt_tkip.c | 4 +- drivers/staging/rtl8192e/rtllib_crypt_wep.c | 4 +- .../rtl8192u/ieee80211/ieee80211_crypt_tkip.c | 4 +- .../rtl8192u/ieee80211/ieee80211_crypt_wep.c | 4 +- drivers/usb/wusbcore/crypto.c | 2 +- include/crypto/skcipher.h | 74 ++++++++++++++----- net/ceph/crypto.c | 2 +- net/mac802154/llsec.c | 4 +- net/rxrpc/rxkad.c | 10 +-- net/sunrpc/auth_gss/gss_krb5_crypto.c | 14 ++-- net/wireless/lib80211_crypt_tkip.c | 4 +- net/wireless/lib80211_crypt_wep.c | 4 +- 34 files changed, 116 insertions(+), 80 deletions(-) -- 2.17.1
next reply other threads:[~2018-09-06 22:58 UTC|newest] Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-09-06 22:58 Kees Cook [this message] 2018-09-06 22:58 ` [PATCH v2 0/4] crypto: skcipher - Remove VLA usage Kees Cook 2018-09-06 22:58 ` [PATCH v2 1/4] crypto: skcipher - Consolidate encrypt/decrypt sanity check Kees Cook 2018-09-06 22:58 ` Kees Cook 2018-09-06 22:58 ` [PATCH v2 2/4] crypto: skcipher - Enforce non-ASYNC for on-stack requests Kees Cook 2018-09-06 22:58 ` Kees Cook 2018-09-07 3:42 ` Herbert Xu 2018-09-07 3:42 ` Herbert Xu 2018-09-07 6:56 ` Ard Biesheuvel 2018-09-07 6:56 ` Ard Biesheuvel 2018-09-07 6:56 ` Ard Biesheuvel 2018-09-11 5:52 ` Herbert Xu 2018-09-11 5:52 ` Herbert Xu 2018-09-11 5:52 ` Herbert Xu 2018-09-13 16:46 ` Kees Cook 2018-09-13 16:46 ` Kees Cook 2018-09-13 16:46 ` Kees Cook 2018-09-13 17:40 ` Kees Cook 2018-09-13 17:40 ` Kees Cook 2018-09-13 17:40 ` Kees Cook 2018-09-07 16:02 ` Kees Cook 2018-09-07 16:02 ` Kees Cook 2018-09-11 5:53 ` Herbert Xu 2018-09-11 5:53 ` Herbert Xu 2018-09-06 22:58 ` [PATCH v2 3/4] crypto: skcipher - Remove VLA usage for SKCIPHER_REQUEST_ON_STACK Kees Cook 2018-09-06 22:58 ` Kees Cook 2018-09-06 22:58 ` [PATCH 4/4] crypto: skcipher - Remove unused argument to SKCIPHER_REQUEST_ON_STACK() Kees Cook 2018-09-06 22:58 ` Kees Cook
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