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(parent: ca687cd) | patch
crypto: ccree - don't map AEAD key and IV on stack
authorGilad Ben-Yossef <gilad@benyossef.com>
Thu, 18 Apr 2019 13:39:05 +0000 (16:39 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 22 May 2019 05:37:39 +0000 (07:37 +0200)
commit120ab825c6fd3d6589a9dc056273b5f265e766f5
treee5183c34b0cce3d7493a29f6ed3f277b36a0ad77tree | snapshot
parentca687cdb615918e30b9cb3f21197f8df9bfbef08commit | diff
crypto: ccree - don't map AEAD key and IV on stack

commit e8662a6a5f8f7f2cadc0edb934aef622d96ac3ee upstream.

The AEAD authenc key and IVs might be passed to us on stack. Copy it to
a slab buffer before mapping to gurantee proper DMA mapping.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Cc: stable@vger.kernel.org # v4.19+
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/crypto/ccree/cc_aead.c diff | blob | history
drivers/crypto/ccree/cc_buffer_mgr.c diff | blob | history
drivers/crypto/ccree/cc_driver.h diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;