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Subject[PATCH v2 0/4] crypto: skcipher - Remove VLA usage
Date
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

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