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4 Commits

Author SHA1 Message Date
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