Some s390 crypto algorithms incorrectly use the crypto_tfm structure to
store private data. As the tfm can be shared among multiple threads, this
can result in data corruption.
This patch fixes aes-xts by moving the xts and pcc parameter blocks from
the tfm onto the stack (48 + 96 bytes).
Signed-
talitos does not handle well zero-length assoc data. From dmesg:
talitos ffe3.crypto: master data transfer error
talitos ffe3.crypto: gather return/length error
Check whether assoc data is provided by inspecting assoclen,
not assoc pointer.
This is needed in order to pass testmgr tests.
S
The aes-ctr mode used one preallocated page without any concurrency
protection. When multiple threads run aes-ctr encryption or decryption
this could lead to data corruption.
The patch introduces locking for the preallocated page and alternatively
allocating and freeing of an temp page in concurre
The aes-ctr mode used one preallocated page without any concurrency
protection. When multiple threads run aes-ctr encryption or decryption
this could lead to data corruption.
The patch introduces locking for the preallocated page and alternatively
allocating and freeing of an temp page in concurre
