Commit Graph

8 Commits

Author SHA1 Message Date
Hadar Gat
a49411959e crypto: ccree - fix free of unallocated mlli buffer
In cc_unmap_aead_request(), call dma_pool_free() for mlli buffer only
if an item is allocated from the pool and not always if there is a
pool allocated.
This fixes a kernel panic when trying to free a non-allocated item.

Cc: stable@vger.kernel.org
Signed-off-by: Hadar Gat <hadar.gat@arm.com>
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-01-25 18:41:51 +08:00
Hadar Gat
32be4c5b0f crypto: ccree - add error message
Add error message in case of too many mlli entries.

Signed-off-by: Hadar Gat <hadar.gat@arm.com>
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-01-25 18:41:50 +08:00
Hadar Gat
ccba2f1112 crypto: ccree - improve error handling
pass the returned error code to the higher level functions

Signed-off-by: Hadar Gat <hadar.gat@arm.com>
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-01-25 18:41:50 +08:00
Gilad Ben-Yossef
f5c19df90a crypto: ccree - remove cipher ivgen left overs
IV generation is not available via the skcipher interface.
Remove the left over support of it from the ablkcipher days.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-08-03 18:06:05 +08:00
Gilad Ben-Yossef
ff27e85a85 crypto: ccree - add AEAD support
Add CryptoCell AEAD support

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-02-15 23:26:42 +08:00
Gilad Ben-Yossef
63893811b0 crypto: ccree - add ahash support
Add CryptoCell async. hash and HMAC support.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-02-15 23:26:41 +08:00
Gilad Ben-Yossef
63ee04c8b4 crypto: ccree - add skcipher support
Add CryptoCell skcipher support

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-02-15 23:26:40 +08:00
Gilad Ben-Yossef
4c3f97276e crypto: ccree - introduce CryptoCell driver
Introduce basic low level Arm TrustZone CryptoCell HW support.
This first patch doesn't actually register any Crypto API
transformations, these will follow up in the next patch.

This first revision supports the CC 712 REE component.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-02-15 23:26:40 +08:00