[PATCH] crypto/ipsec_mb: fix usage of untrusted value

[Piotr Bronowski <piotrx.bronowski@intel.com>]

This patch removes coverity defect CID 375828:
Untrusted value as argument (TAINTED_SCALAR)

Coverity issue: CID 375828
Fixes: 918fd2f1466b ("crypto/ipsec_mb: move aesni_mb PMD")

Signed-off-by: Piotr Bronowski <piotrx.bronowski@intel.com>
---
 drivers/crypto/ipsec_mb/pmd_aesni_gcm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/crypto/ipsec_mb/pmd_aesni_gcm.c b/drivers/crypto/ipsec_mb/pmd_aesni_gcm.c
index e5ad629fe5..f735b77680 100644
--- a/drivers/crypto/ipsec_mb/pmd_aesni_gcm.c
+++ b/drivers/crypto/ipsec_mb/pmd_aesni_gcm.c
@@ -206,6 +206,9 @@ post_process_gcm_crypto_op(struct ipsec_mb_qp *qp,
 			op->status = RTE_CRYPTO_OP_STATUS_AUTH_FAILED;
 	} else {
 		if (session->req_digest_length != session->gen_digest_length) {
+			session->req_digest_length =
+				RTE_MIN(session->req_digest_length,
+						DIGEST_LENGTH_MAX);
 			if (session->op ==
 				IPSEC_MB_OP_AEAD_AUTHENTICATED_ENCRYPT)
 				memcpy(op->sym->aead.digest.data,
-- 
2.30.2

--------------------------------------------------------------
Intel Research and Development Ireland Limited
Registered in Ireland
Registered Office: Collinstown Industrial Park, Leixlip, County Kildare
Registered Number: 308263


This e-mail and any attachments may contain confidential material for the sole
use of the intended recipient(s). Any review or distribution by others is
strictly prohibited. If you are not the intended recipient, please contact the
sender and delete all copies.