crypto: hisilicon/sec2 - Fix aead authentication setting key error

mainline inclusion
from mainline-v5.11-rc1
commit 5761498c
category: bugfix
bugzilla: 173981
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5761498c4d074560b38a203000afc6e971ffaa7f



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Fix aead auth setting key process error. if use soft shash function, driver
need to use digest size replace of the user input key length.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Mingqiang Ling <lingmingqiang@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>