Commit Graph

4 Commits

Author SHA1 Message Date
Corentin LABBE 9b17e5ad78 crypto: sun4i-ss - Always use sun4i_tfm_ctx for storing pointer to dev ss
The dev *ss is stored both in sun4i_tfm_ctx and sun4i_req_ctx.
Since this pointer will never be changed during tfm life, it is better
to remove it from sun4i_req_ctx.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-08-16 17:17:00 +08:00
Corentin LABBE 477d9b2e59 crypto: sun4i-ss - unify update/final function
The update and final functions have lots of common action.
This patch mix them in one function.
This will give some improvements:
- This will permit asynchronous support more easily
- This will permit to use finup/digest functions with some performance
  improvements

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2016-08-16 17:16:56 +08:00
Chen-Yu Tsai 7ab64628bb crypto: sunxi-ss - Add optional reset control support
On sun6i and later platforms, the reset control is split out of the
clock gates. Add support for an optional reset control.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-08-13 15:13:23 +08:00
LABBE Corentin 6298e94821 crypto: sunxi-ss - Add Allwinner Security System crypto accelerator
Add support for the Security System included in Allwinner SoC A20.
The Security System is a hardware cryptographic accelerator that support:
- MD5 and SHA1 hash algorithms
- AES block cipher in CBC/ECB mode with 128/196/256bits keys.
- DES and 3DES block cipher in CBC/ECB mode

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-07-20 15:54:08 +08:00