linux-stable.git/drivers/crypto/qce, branch linux-4.9.y Linux kernel stable tree crypto: qce - fix uaf on qce_ahash_register_one 2022-01-27T07:47:33+00:00 Chengfeng Ye cyeaa@connect.ust.hk 2021-11-04T13:38:31+00:00 41cfcf37e799bd6d479cb527d67b3a437f2ba8ea [ Upstream commit b4cb4d31631912842eb7dce02b4350cbb7562d5e ] Pointer base points to sub field of tmpl, it is dereferenced after tmpl is freed. Fix this by accessing base before free tmpl. Fixes: ec8f5d8f ("crypto: qce - Qualcomm crypto engine driver") Signed-off-by: Chengfeng Ye <cyeaa@connect.ust.hk> Acked-by: Thara Gopinath <thara.gopinath@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit b4cb4d31631912842eb7dce02b4350cbb7562d5e ]

Pointer base points to sub field of tmpl, it
is dereferenced after tmpl is freed. Fix
this by accessing base before free tmpl.

Fixes: ec8f5d8f ("crypto: qce - Qualcomm crypto engine driver")
Signed-off-by: Chengfeng Ye <cyeaa@connect.ust.hk>
Acked-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
crypto: qce - Use skcipher for fallback 2016-07-01T15:45:09+00:00 Herbert Xu herbert@gondor.apana.org.au 2016-06-29T10:04:04+00:00 2d20ce070d3b78f0974408ef648223967d0efb0a This patch replaces use of the obsolete ablkcipher with skcipher. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
This patch replaces use of the obsolete ablkcipher with skcipher.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: qce - check return value of sg_nents_for_len 2015-11-17T14:00:36+00:00 LABBE Corentin clabbe.montjoie@gmail.com 2015-11-04T20:13:36+00:00 4fa9948ca5bf308fabd5c9b584bf710f5d393859 The sg_nents_for_len() function could fail, this patch add a check for its return value. Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
The sg_nents_for_len() function could fail, this patch add a check for
its return value.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: qce - dma_map_sg can handle chained SG 2015-10-08T13:42:19+00:00 LABBE Corentin clabbe.montjoie@gmail.com 2015-10-02T06:01:02+00:00 fea40451530fea9ed3efd31eb932d1855a3a6e2d The qce driver use two dma_map_sg path according to SG are chained or not. Since dma_map_sg can handle both case, clean the code with all references to sg chained. Thus removing qce_mapsg, qce_unmapsg and qce_countsg functions. Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
The qce driver use two dma_map_sg path according to SG are chained
or not.
Since dma_map_sg can handle both case, clean the code with all
references to sg chained.

Thus removing qce_mapsg, qce_unmapsg and qce_countsg functions.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: replace scatterwalk_sg_chain with sg_chain 2015-08-17T14:12:54+00:00 Dan Williams dan.j.williams@intel.com 2015-08-07T16:15:13+00:00 c56f6d1270b9fc31144b59106bc8590c2acf4a8e Signed-off-by: Dan Williams <dan.j.williams@intel.com> [hch: split from a larger patch by Dan] Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Jens Axboe <axboe@fb.com> 
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
[hch: split from a larger patch by Dan]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Jens Axboe <axboe@fb.com>
crypto: replace scatterwalk_sg_next with sg_next 2015-01-26T00:34:22+00:00 Cristian Stoica cristian.stoica@freescale.com 2015-01-20T08:06:16+00:00 5be4d4c94b1f98b839344fda7a8752a4a09d0ef5 Modify crypto drivers to use the generic SG helper since both of them are equivalent and the one from crypto is redundant. See also: 468577abe37ff7b453a9ac613e0ea155349203ae reverted in b2ab4a57b018aafbba35bff088218f5cc3d2142e Signed-off-by: Cristian Stoica <cristian.stoica@freescale.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Modify crypto drivers to use the generic SG helper since
both of them are equivalent and the one from crypto is redundant.

See also:
  468577abe37ff7b453a9ac613e0ea155349203ae   reverted in
  b2ab4a57b018aafbba35bff088218f5cc3d2142e

Signed-off-by: Cristian Stoica <cristian.stoica@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: qce: drop owner assignment from platform_drivers 2014-10-20T14:20:26+00:00 Wolfram Sang wsa@the-dreams.de 2014-10-20T14:20:26+00:00 3b1b4f540d0dd5c8fe777bf02b9f87ffae100b15 A platform_driver does not need to set an owner, it will be populated by the driver core. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> 
A platform_driver does not need to set an owner, it will be populated by the
driver core.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Fix up missing dmaengine header inclusion from qce crypto engine 2014-10-08T09:23:02+00:00 Linus Torvalds torvalds@linux-foundation.org 2014-10-08T09:23:02+00:00 f89f4a06a59f30dec64b2afc4111426fc01e9e12 Commit 7bced397510a ("net_dma: simple removal") removed the long-dead net_dma code, but unintentionally broke the build for the qualcomm crypto engine (qce) that had accidentally depended on the inclusion of <linux/dmaengine.h> through the networking header files that used to have it. Add the required dmaengine.h include explicitly to fix the breakage. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
Commit 7bced397510a ("net_dma: simple removal") removed the long-dead
net_dma code, but unintentionally broke the build for the qualcomm
crypto engine (qce) that had accidentally depended on the inclusion of
<linux/dmaengine.h> through the networking header files that used to
have it.

Add the required dmaengine.h include explicitly to fix the breakage.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
crypto: qce - fix sparse warnings 2014-07-08T13:18:21+00:00 Stanimir Varbanov svarbanov@mm-sol.com 2014-07-04T14:03:29+00:00 58a6535f1a830f55076b82063dc83dc2a9fadf23 Fix few sparse warnings of type: - sparse: incorrect type in argument - sparse: incorrect type in initializer Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Fix few sparse warnings of type:
- sparse: incorrect type in argument
- sparse: incorrect type in initializer

Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: qce - Build Qualcomm crypto driver 2014-07-03T13:42:03+00:00 Stanimir Varbanov svarbanov@mm-sol.com 2014-06-25T16:28:58+00:00 c672752d9c8450cbe051cf6bf93bf35b9645b226 Modify crypto Kconfig and Makefile in order to build the qce driver and adds qce Makefile as well. Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Modify crypto Kconfig and Makefile in order to build the qce
driver and adds qce Makefile as well.

Signed-off-by: Stanimir Varbanov <svarbanov@mm-sol.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>