linux-stable/drivers/crypto/rockchip
Eric Biggers 2d91a839f5 crypto: rockchip - remove unnecessary alignmask for ahashes
The crypto API's support for alignmasks for ahash algorithms is nearly
useless, as its only effect is to cause the API to align the key and
result buffers.  The drivers that happen to be specifying an alignmask
for ahash rarely actually need it.  When they do, it's easily fixable,
especially considering that these buffers cannot be used for DMA.

In preparation for removing alignmask support from ahash, this patch
makes the rockchip driver no longer use it.  This driver didn't actually
rely on it; it only writes to the result buffer in rk_hash_run(),
already using put_unaligned_le32().  And this driver only supports
unkeyed hash algorithms, so the key buffer need not be considered.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-10-27 18:04:29 +08:00
..
Makefile crypto: rockchip - switch to skcipher API 2019-11-17 09:02:48 +08:00
rk3288_crypto.c crypto: rockchip/rk3288 - Convert to platform remove callback returning void 2023-10-27 18:04:26 +08:00
rk3288_crypto.h crypto: rk3288 - Use new crypto_engine_op interface 2023-08-18 17:01:11 +08:00
rk3288_crypto_ahash.c crypto: rockchip - remove unnecessary alignmask for ahashes 2023-10-27 18:04:29 +08:00
rk3288_crypto_skcipher.c crypto: rk3288 - Use new crypto_engine_op interface 2023-08-18 17:01:11 +08:00