[PATCH] crypto: testmgr - properly mark the end of scatterlist

From: Gilad Ben-Yossef
Date: Mon Jan 27 2020 - 07:33:17 EST


The inauthentic AEAD test were using a scatterlist which
could have a mismarked end node.

Fixes: 49763fc6b1 ("crypto: testmgr - generate inauthentic AEAD test vectors")
Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx>

---
crypto/testmgr.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index 88f33c0efb23..6c432aecff97 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -2225,6 +2225,8 @@ static void generate_aead_message(struct aead_request *req,
generate_random_bytes((u8 *)vec->ptext, vec->plen);
sg_set_buf(&src[i++], vec->ptext, vec->plen);
}
+ if (i)
+ sg_mark_end(&src[(i-1)]);
sg_init_one(&dst, vec->ctext, vec->alen + vec->clen);
memcpy(iv, vec->iv, ivsize);
aead_request_set_callback(req, 0, crypto_req_done, &wait);
--
2.23.0