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authorGerald Schaefer <gerald.schaefer@de.ibm.com>2013-11-19 17:12:47 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2013-11-28 22:25:16 +0800
commit9dda2769af4f3f3093434648c409bb351120d9e8 (patch)
tree073fc5aca5c4e48804dae27d49f6a66b4dc7ffd8 /crypto/ccm.c
parent935e99a3afda0a58c2eada0ff7c613d3844d738c (diff)
downloadlinux-9dda2769af4f3f3093434648c409bb351120d9e8.tar.bz2
crypto: s390 - Fix aes-xts parameter corruption
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). Cc: stable@vger.kernel.org Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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