[PATCH v3 29/32] net/cnxk: add support for crypto auth alg MD5

[Nithin Dabilpuram]

From: Vidya Sagar Velumuri <vvelumuri at marvell.com>

Add support for MD5 auth algo for security offload in inline mode.

Signed-off-by: Vidya Sagar Velumuri <vvelumuri at marvell.com>
---
 drivers/common/cnxk/cnxk_security.c |  4 ++++
 drivers/net/cnxk/cn9k_ethdev_sec.c  | 20 ++++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/drivers/common/cnxk/cnxk_security.c b/drivers/common/cnxk/cnxk_security.c
index f25df54254..55382d3129 100644
--- a/drivers/common/cnxk/cnxk_security.c
+++ b/drivers/common/cnxk/cnxk_security.c
@@ -852,6 +852,7 @@ cnxk_ipsec_icvlen_get(enum rte_crypto_cipher_algorithm c_algo,
 	case RTE_CRYPTO_AUTH_NULL:
 		icv = 0;
 		break;
+	case RTE_CRYPTO_AUTH_MD5_HMAC:
 	case RTE_CRYPTO_AUTH_SHA1_HMAC:
 		icv = 12;
 		break;
@@ -1208,6 +1209,7 @@ cnxk_on_ipsec_outb_sa_create(struct rte_security_ipsec_xform *ipsec,
 		ctx_len = offsetof(struct roc_ie_on_outb_sa, aes_gcm.template);
 	} else {
 		switch (ctl->auth_type) {
+		case ROC_IE_ON_SA_AUTH_MD5:
 		case ROC_IE_ON_SA_AUTH_SHA1:
 			template = &out_sa->sha1.template;
 			ctx_len = offsetof(struct roc_ie_on_outb_sa,
@@ -1306,6 +1308,7 @@ cnxk_on_ipsec_outb_sa_create(struct rte_security_ipsec_xform *ipsec,
 		case RTE_CRYPTO_AUTH_AES_GMAC:
 		case RTE_CRYPTO_AUTH_NULL:
 			break;
+		case RTE_CRYPTO_AUTH_MD5_HMAC:
 		case RTE_CRYPTO_AUTH_SHA1_HMAC:
 			memcpy(out_sa->sha1.hmac_key, auth_key, auth_key_len);
 			break;
@@ -1354,6 +1357,7 @@ cnxk_on_ipsec_inb_sa_create(struct rte_security_ipsec_xform *ipsec,
 		switch (auth_xform->auth.algo) {
 		case RTE_CRYPTO_AUTH_NULL:
 			break;
+		case RTE_CRYPTO_AUTH_MD5_HMAC:
 		case RTE_CRYPTO_AUTH_SHA1_HMAC:
 			memcpy(in_sa->sha1_or_gcm.hmac_key, auth_key,
 			       auth_key_len);
diff --git a/drivers/net/cnxk/cn9k_ethdev_sec.c b/drivers/net/cnxk/cn9k_ethdev_sec.c
index 27823f44ba..6a76090403 100644
--- a/drivers/net/cnxk/cn9k_ethdev_sec.c
+++ b/drivers/net/cnxk/cn9k_ethdev_sec.c
@@ -185,6 +185,26 @@ static struct rte_cryptodev_capabilities cn9k_eth_sec_crypto_caps[] = {
 			}, }
 		}, }
 	},
+	{	/* MD5 HMAC */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_MD5_HMAC,
+				.block_size = 64,
+				.key_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 12,
+					.max = 12,
+					.increment = 0
+				},
+			}, }
+		}, }
+	},
 	{	/* SHA1 HMAC */
 		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
 		{.sym = {
-- 
2.25.1