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(parent: 513942f) | patch
crypto/qat: fix null auth algo overwrite
authorFiona Trahe <fiona.trahe@intel.com>
Thu, 25 Jan 2018 17:19:14 +0000 (17:19 +0000)
committerPablo de Lara <pablo.de.lara.guarch@intel.com>
Mon, 29 Jan 2018 19:22:33 +0000 (20:22 +0100)
commit4e0955bddb0880949fb12de3a1a8f07eb9ace832
tree42e7c8233392bf468218f88879c238678b7506ebtree | snapshot
parent513942f07c8e6d55fe109732b68d79056f4e885ccommit | diff
crypto/qat: fix null auth algo overwrite

If auth algorithm is RTE_CRYPTO_AUTH_NULL and digest_length is 0
in the xform and digest pointer is set in the op, then
the PMD may overwrite memory at the digest pointer.
With this patch the memory is not overwritten.

Fixes: db0e952a5c01 ("crypto/qat: add NULL capability")
Cc: stable@dpdk.org
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
drivers/crypto/qat/qat_crypto.c diff | blob | history
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