This removes VLAs[1] from SKCIPHER_REQUEST_ON_STACK by making it possible for crypto_skcipher_set_reqsize() to fail. Callers are updated to handle the error condition. -Kees [1] https://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@xxxxxxxxxxxxxx Kees Cook (2): crypto: skcipher: Allow crypto_skcipher_set_reqsize() to fail crypto: skcipher: Remove VLA usage for SKCIPHER_REQUEST_ON_STACK crypto/cryptd.c | 7 +++++-- crypto/ctr.c | 7 +++++-- crypto/cts.c | 7 +++++-- crypto/lrw.c | 9 ++++++--- crypto/simd.c | 7 +++++-- crypto/xts.c | 11 ++++++++--- drivers/crypto/amcc/crypto4xx_core.c | 8 +++++++- drivers/crypto/cavium/nitrox/nitrox_algs.c | 9 +++++++-- drivers/crypto/ccree/cc_cipher.c | 6 ++++-- drivers/crypto/hisilicon/sec/sec_algs.c | 5 ++++- drivers/crypto/inside-secure/safexcel_cipher.c | 5 ++++- drivers/crypto/marvell/cipher.c | 4 +--- drivers/crypto/sunxi-ss/sun4i-ss-cipher.c | 4 +--- include/crypto/internal/skcipher.h | 7 ++++++- include/crypto/skcipher.h | 4 +++- 15 files changed, 71 insertions(+), 29 deletions(-) -- 2.17.1
