[dpdk-dev] [PATCH 20/20] crypto/dpaa2_sec: Support zuc ciphering

[Akhil Goyal]

From: Hemant Agrawal <hemant.agrawal at nxp.com>

Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
Signed-off-by: Vakul Garg <vakul.garg at nxp.com>
Acked-by: Akhil Goyal <akhil.goyal at nxp.com>
---
 drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 12 ++++++++++--
 drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h   | 20 ++++++++++++++++++++
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index 3dd9112a7..e74cfb2e3 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -1856,8 +1856,14 @@ dpaa2_sec_cipher_init(struct rte_cryptodev *dev,
 					      &cipherdata,
 					      session->dir);
 		break;
-	case RTE_CRYPTO_CIPHER_KASUMI_F8:
 	case RTE_CRYPTO_CIPHER_ZUC_EEA3:
+		cipherdata.algtype = OP_ALG_ALGSEL_ZUCE;
+		session->cipher_alg = RTE_CRYPTO_CIPHER_ZUC_EEA3;
+		bufsize = cnstr_shdsc_zuce(priv->flc_desc[0].desc, 1, 0,
+					      &cipherdata,
+					      session->dir);
+		break;
+	case RTE_CRYPTO_CIPHER_KASUMI_F8:
 	case RTE_CRYPTO_CIPHER_AES_F8:
 	case RTE_CRYPTO_CIPHER_AES_ECB:
 	case RTE_CRYPTO_CIPHER_3DES_ECB:
@@ -2004,8 +2010,8 @@ dpaa2_sec_auth_init(struct rte_cryptodev *dev,
 					      !session->dir,
 					      session->digest_length);
 		break;
-	case RTE_CRYPTO_AUTH_KASUMI_F9:
 	case RTE_CRYPTO_AUTH_ZUC_EIA3:
+	case RTE_CRYPTO_AUTH_KASUMI_F9:
 	case RTE_CRYPTO_AUTH_NULL:
 	case RTE_CRYPTO_AUTH_SHA1:
 	case RTE_CRYPTO_AUTH_SHA256:
@@ -2316,6 +2322,7 @@ dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev,
 		session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
 		break;
 	case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+	case RTE_CRYPTO_CIPHER_ZUC_EEA3:
 	case RTE_CRYPTO_CIPHER_NULL:
 	case RTE_CRYPTO_CIPHER_3DES_ECB:
 	case RTE_CRYPTO_CIPHER_AES_ECB:
@@ -2610,6 +2617,7 @@ dpaa2_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform,
 		cipherdata->algtype = OP_PCL_IPSEC_NULL;
 		break;
 	case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
+	case RTE_CRYPTO_CIPHER_ZUC_EEA3:
 	case RTE_CRYPTO_CIPHER_3DES_ECB:
 	case RTE_CRYPTO_CIPHER_AES_ECB:
 	case RTE_CRYPTO_CIPHER_KASUMI_F8:
diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
index 41734b471..1e9b67b4a 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
@@ -453,6 +453,26 @@ static const struct rte_cryptodev_capabilities dpaa2_sec_capabilities[] = {
 			}, }
 		}, }
 	},
+	{	/* ZUC (EEA3) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+			{.cipher = {
+				.algo = RTE_CRYPTO_CIPHER_ZUC_EEA3,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
 	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
 
-- 
2.17.1