Harald Freudenberger ee97dc7db4 crypto: s390 - fix des and des3_ede ctr concurrency issue ...

In s390 des and 3des ctr mode there is one preallocated page
used to speed up the en/decryption. This page is not protected
against concurrent usage and thus there is a potential of data
corruption with multiple threads.

The fix introduces locking/unlocking the ctr page and a slower
fallback solution at 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 21:45:14 +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: s390 - fix des and des3_ede ctr concurrency issue

2014-01-30 21:45:14 +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

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

sha.h

crypto: sha-s390 - Switch to shash

2009-02-18 16:48:07 +08:00