kernel-fxtec-pro1x/arch/s390/crypto
Harald Freudenberger 0519e9ad89 crypto: s390 - fix concurrency issue in aes-ctr mode
The aes-ctr mode uses one preallocated page without any concurrency
protection. When multiple threads run aes-ctr encryption or decryption
this can lead to data corruption.

The patch introduces locking for the page and a fallback solution with
slower en/decryption performance in concurrency situations.

Cc: stable@vger.kernel.org
Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2014-01-30 21:45:08 +08:00
..
aes_s390.c crypto: s390 - fix concurrency issue in aes-ctr mode 2014-01-30 21:45:08 +08:00
crypt_s390.h s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
des_s390.c crypto: arch - use crypto_memneq instead of memcmp 2013-12-20 20:06:24 +08:00
ghash_s390.c s390/crypto: Don't panic after crypto instruction failures 2012-11-23 11:14:27 +01:00
Makefile crypto: s390 - add System z hardware support for GHASH 2011-05-04 15:06:32 +10:00
prng.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
sha.h crypto: sha-s390 - Switch to shash 2009-02-18 16:48:07 +08:00
sha1_s390.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
sha256_s390.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
sha512_s390.c crypto: s390 - extend crypto facility check 2011-05-04 15:05:49 +10:00
sha_common.c s390/crypto: Don't panic after crypto instruction failures 2012-11-23 11:14:27 +01:00