[dpdk-dev] [PATCH v4 01/10] crypto/dpaa_sec: support DES-CBC

[Hemant Agrawal <hemant.agrawal@nxp.com>]

From: Gagandeep Singh <g.singh@nxp.com>

add DES-CBC support and enable available cipher-only
test cases.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
---
 doc/guides/cryptodevs/features/dpaa_sec.ini |  1 +
 doc/guides/rel_notes/release_21_11.rst      |  3 +++
 drivers/crypto/dpaa_sec/dpaa_sec.c          | 13 +++++++++++++
 drivers/crypto/dpaa_sec/dpaa_sec.h          | 20 ++++++++++++++++++++
 4 files changed, 37 insertions(+)

diff --git a/doc/guides/cryptodevs/features/dpaa_sec.ini b/doc/guides/cryptodevs/features/dpaa_sec.ini
index 243f3e1d67..5d0d04d601 100644
--- a/doc/guides/cryptodevs/features/dpaa_sec.ini
+++ b/doc/guides/cryptodevs/features/dpaa_sec.ini
@@ -24,6 +24,7 @@ AES CBC (256) = Y
 AES CTR (128) = Y
 AES CTR (192) = Y
 AES CTR (256) = Y
+DES CBC       = Y
 3DES CBC      = Y
 SNOW3G UEA2   = Y
 ZUC EEA3      = Y
diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst
index 411fa9530a..4aa16d6915 100644
--- a/doc/guides/rel_notes/release_21_11.rst
+++ b/doc/guides/rel_notes/release_21_11.rst
@@ -73,6 +73,9 @@ New Features
 
   * Added event crypto adapter OP_FORWARD mode support.
 
+* **Updated NXP dpaa_sec crypto PMD.**
+
+  * Added DES-CBC algo support
 
 Removed Items
 -------------
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
index 19d4684e24..af5c7c499c 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -454,6 +454,7 @@ dpaa_sec_prep_cdb(dpaa_sec_session *ses)
 		switch (ses->cipher_alg) {
 		case RTE_CRYPTO_CIPHER_AES_CBC:
 		case RTE_CRYPTO_CIPHER_3DES_CBC:
+		case RTE_CRYPTO_CIPHER_DES_CBC:
 		case RTE_CRYPTO_CIPHER_AES_CTR:
 		case RTE_CRYPTO_CIPHER_3DES_CTR:
 			shared_desc_len = cnstr_shdsc_blkcipher(
@@ -2043,6 +2044,10 @@ dpaa_sec_cipher_init(struct rte_cryptodev *dev __rte_unused,
 		session->cipher_key.alg = OP_ALG_ALGSEL_AES;
 		session->cipher_key.algmode = OP_ALG_AAI_CBC;
 		break;
+	case RTE_CRYPTO_CIPHER_DES_CBC:
+		session->cipher_key.alg = OP_ALG_ALGSEL_DES;
+		session->cipher_key.algmode = OP_ALG_AAI_CBC;
+		break;
 	case RTE_CRYPTO_CIPHER_3DES_CBC:
 		session->cipher_key.alg = OP_ALG_ALGSEL_3DES;
 		session->cipher_key.algmode = OP_ALG_AAI_CBC;
@@ -2218,6 +2223,10 @@ dpaa_sec_chain_init(struct rte_cryptodev *dev __rte_unused,
 		session->cipher_key.alg = OP_ALG_ALGSEL_AES;
 		session->cipher_key.algmode = OP_ALG_AAI_CBC;
 		break;
+	case RTE_CRYPTO_CIPHER_DES_CBC:
+		session->cipher_key.alg = OP_ALG_ALGSEL_DES;
+		session->cipher_key.algmode = OP_ALG_AAI_CBC;
+		break;
 	case RTE_CRYPTO_CIPHER_3DES_CBC:
 		session->cipher_key.alg = OP_ALG_ALGSEL_3DES;
 		session->cipher_key.algmode = OP_ALG_AAI_CBC;
@@ -2667,6 +2676,10 @@ dpaa_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform,
 		session->cipher_key.alg = OP_PCL_IPSEC_AES_CBC;
 		session->cipher_key.algmode = OP_ALG_AAI_CBC;
 		break;
+	case RTE_CRYPTO_CIPHER_DES_CBC:
+		session->cipher_key.alg = OP_PCL_IPSEC_DES;
+		session->cipher_key.algmode = OP_ALG_AAI_CBC;
+		break;
 	case RTE_CRYPTO_CIPHER_3DES_CBC:
 		session->cipher_key.alg = OP_PCL_IPSEC_3DES;
 		session->cipher_key.algmode = OP_ALG_AAI_CBC;
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.h b/drivers/crypto/dpaa_sec/dpaa_sec.h
index 368699678b..216e8c8b6f 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.h
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.h
@@ -456,6 +456,26 @@ static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = {
 			}, }
 		}, }
 	},
+	{       /* DES CBC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_DES_CBC,
+				.block_size = 8,
+				.key_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 8,
+					.max = 8,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
 	{	/* 3DES CBC */
 		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 		{.sym = {
-- 
2.17.1