Commit Graph

6 Commits

Author SHA1 Message Date
Jack Wang 417f62f640 crypto: qce - Fix dma_map_sg error check
dma_map_sg return 0 on error, fix the error check and return -EIO to
caller.

Cc: Thara Gopinath <thara.gopinath@gmail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org

Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-08-26 18:50:39 +08:00
Chengfeng Ye 4a9dbd0219 crypto: qce - fix uaf on qce_aead_register_one
Pointer alg points to sub field of tmpl, it
is dereferenced after tmpl is freed. Fix
this by accessing alg before free tmpl.

Fixes: 9363efb4 ("crypto: qce - Add support for AEAD algorithms")
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>
2021-11-20 15:02:08 +11:00
Jiapeng Chong e5764377aa crypto: qce - Fix inconsistent indenting
Eliminate the follow smatch warning:

drivers/crypto/qce/aead.c:85 qce_aead_done() warn: inconsistent
indenting.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-05-28 15:11:46 +08:00
Wei Yongjun 5c0ecc2e81 crypto: qce - Fix some error handling path
Fix to return negative error code from the error handling
cases instead of 0.

Fixes: 9363efb418 ("crypto: qce - Add support for AEAD algorithms")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-05-28 15:11:44 +08:00
Thara Gopinath b51dcf05c1 crypto: qce - Schedule fallback aead algorithm
Qualcomm crypto engine does not handle the following scenarios and
will issue an abort. In such cases, pass on the transformation to
a fallback algorithm.

- DES3 algorithms with all three keys same.
- AES192 algorithms.
- 0 length messages.

Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-05-14 19:07:56 +08:00
Thara Gopinath 9363efb418 crypto: qce - Add support for AEAD algorithms
Introduce support to enable following algorithms in Qualcomm Crypto Engine.

- authenc(hmac(sha1),cbc(des))
- authenc(hmac(sha1),cbc(des3_ede))
- authenc(hmac(sha256),cbc(des))
- authenc(hmac(sha256),cbc(des3_ede))
- authenc(hmac(sha256),cbc(aes))
- ccm(aes)
- rfc4309(ccm(aes))

Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-05-14 19:07:55 +08:00