[PATCH v2 04/13] crypto/dpaa2_sec: supporting null cipher and auth

[Hemant Agrawal]

IPSEC proto offload support NULL in combo cases, thus adding
NULL cipher and auth in security capabilities. Non-supported
cases are already protected in the code.

Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
 drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h | 43 +++++++++++++++++++++--
 1 file changed, 41 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h 
b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
index f84d2caf43..5a4eb8e2ed 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- *   Copyright 2016,2020-2022 NXP
+ *   Copyright 2016,2020-2023 NXP
  *
  */
 
@@ -878,7 +878,46 @@ static const struct rte_cryptodev_capabilities 
dpaa2_pdcp_capabilities[] = {
                        }, }
                }, }
        },
-
+       {       /* NULL (AUTH) */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+                       {.auth = {
+                               .algo = RTE_CRYPTO_AUTH_NULL,
+                               .block_size = 1,
+                               .key_size = {
+                                       .min = 0,
+                                       .max = 0,
+                                       .increment = 0
+                               },
+                               .digest_size = {
+                                       .min = 0,
+                                       .max = 0,
+                                       .increment = 0
+                               },
+                       }, },
+               }, },
+       },
+       {       /* NULL (CIPHER) */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_NULL,
+                               .block_size = 1,
+                               .key_size = {
+                                       .min = 0,
+                                       .max = 0,
+                                       .increment = 0
+                               },
+                               .iv_size = {
+                                       .min = 0,
+                                       .max = 0,
+                                       .increment = 0
+                               }
+                       }, },
+               }, }
+       },
        RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
 
-- 
2.17.1