tree 357467727d245cd5383a4dfd2328025afaa2f94f
parent 9190b6fd5db96596a559398e801a4fd4fd9d7cfb
author Kamil Konieczny <k.konieczny@partner.samsung.com> 1516300441 +0100
committer Herbert Xu <herbert@gondor.apana.org.au> 1518708225 +0800

crypto: n2 - Add empty hash export and import

Crypto framework requires export/import in async hash. If driver do not
implement them, wrapper functions in framework will be used, and it will
cause error during ahash alg registration (unless one disables crypto
internal tests). To make change in framework and expose this requirement,
I will remove wrappers from crypto/ahash.c , but this can broke code which
depends on them. Add empty hash export and import, with the same behaviour
as in framework and expose this directly in driver. This can also prevent
OOPS when config option in Cryptographic API 'Disable run-time self tests'
will be enabled.

Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>