[PATCH 0/4] crypto: crypto_user reporting fixes and cleanups

From: Eric Biggers
Date: Sat Nov 03 2018 - 17:57:37 EST


This series fixes all the information leaks in crypto_user reporting,
removes some redundant reporting functions, and makes some changes to
reduce the chance of similar information leaks in the future. Patch 2
is based on a patch already sent by Corentin Labbe, but it was
incomplete so I fixed it.

Corentin Labbe (1):
crypto: crypto_user_stat - Zeroize whole structure given to user space

Eric Biggers (3):
crypto: crypto_user - fix leaking uninitialized memory to userspace
crypto: crypto_user - remove redundant reporting functions
crypto: crypto_user - clean up report structure copying

crypto/ablkcipher.c | 32 ++++------
crypto/acompress.c | 10 +---
crypto/aead.c | 14 ++---
crypto/ahash.c | 12 ++--
crypto/akcipher.c | 11 ++--
crypto/blkcipher.c | 16 ++---
crypto/crypto_user_base.c | 95 +++++------------------------
crypto/crypto_user_stat.c | 123 ++++++++++++++------------------------
crypto/kpp.c | 10 +---
crypto/rng.c | 12 ++--
crypto/scompress.c | 11 ++--
crypto/shash.c | 12 ++--
crypto/skcipher.c | 15 ++---
13 files changed, 116 insertions(+), 257 deletions(-)

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2.19.1