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Crypto/chcr: fix for hmac(sha) test fails

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The hmac(sha) test fails for a zero length source text data.
For hmac(sha) minimum length of the data must be of block-size.
So fix this by including the data_len for the last block.

Signed-off-by: Ayush Sawal <ayush.sawal@chelsio.com>
Signed-off-by: Devulapally Shiva Krishna <shiva@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Devulapally Shiva Krishna 2020-05-05 08:42:57 +05:30 committed by David S. Miller
parent ee91ac1b11
commit 02f58e5bf2
1 changed files with 1 additions and 1 deletions
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drivers/crypto/chelsio/chcr_algo.c
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@ -2005,7 +2005,7 @@ static int chcr_ahash_digest(struct ahash_request *req)
req_ctx->data_len += params.bfr_len + params.sg_len;
if (req->nbytes == 0) {
create_last_hash_block(req_ctx->reqbfr, bs, 0);
create_last_hash_block(req_ctx->reqbfr, bs, req_ctx->data_len);
params.more = 1;
params.bfr_len = bs;
}