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| author | Gerald Schaefer <gerald.schaefer@de.ibm.com> | 2013-11-19 17:12:47 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-11 22:37:52 -0800 |
| commit | 272051255586c48a191c6748d0b5cfff2e4a4ff5 (patch) | |
| tree | e675aacece4412d1ddbe728ba499ef84adbec16c /lib | |
| parent | 5d57b0d77d2341c23f278eca536fef54649386e2 (diff) | |
crypto: s390 - Fix aes-xts parameter corruption
commit 9dda2769af4f3f3093434648c409bb351120d9e8 upstream.
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-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions