crypto: talitos - Do not modify req->cryptlen on decryption.

For decrypt, req->cryptlen includes the size of the authentication
part while all functions of the driver expect cryptlen to be
the size of the encrypted data.

As it is not expected to change req->cryptlen, this patch
implements local calculation of cryptlen.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Fixes: 9c4a79653b ("crypto: talitos - Freescale integrated security engine (SEC) driver")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Christophe Leroy 2019-05-21 13:34:14 +00:00 • committed by Herbert Xu
commit 7ede4c36cf