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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