From: Hemant Agrawal <hemant.agrawal@nxp.com>
Date: Mon, 30 Sep 2019 14:41:00 +0000 (+0530)
Subject: crypto/dpaa2_sec: support ZUC ciphering/integrity
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=b69ee138593721ff9bc72ef3ab404aa6c7f60895;p=dpdk.git

crypto/dpaa2_sec: support ZUC ciphering/integrity

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
---

diff --git a/doc/guides/cryptodevs/features/dpaa2_sec.ini b/doc/guides/cryptodevs/features/dpaa2_sec.ini
index fe550d6770..3a88828b80 100644
--- a/doc/guides/cryptodevs/features/dpaa2_sec.ini
+++ b/doc/guides/cryptodevs/features/dpaa2_sec.ini
@@ -26,6 +26,7 @@ AES CTR (192) = Y
 AES CTR (256) = Y
 3DES CBC      = Y
 SNOW3G UEA2   = Y
+ZUC EEA3      = Y
 
 ;
 ; Supported authentication algorithms of the 'dpaa2_sec' crypto driver.
@@ -38,6 +39,7 @@ SHA256 HMAC  = Y
 SHA384 HMAC  = Y
 SHA512 HMAC  = Y
 SNOW3G UIA2  = Y
+ZUC EIA3     = Y
 
 ;
 ; Supported AEAD algorithms of the 'dpaa2_sec' crypto driver.
diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index 451fa91fb7..1653245678 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -1072,6 +1072,9 @@ build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 		if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) {
 			iv_ptr = conv_to_snow_f9_iv(iv_ptr);
 			sge->length = 12;
+		} else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) {
+			iv_ptr = conv_to_zuc_eia_iv(iv_ptr);
+			sge->length = 8;
 		} else {
 			sge->length = sess->iv.length;
 		}
@@ -1897,8 +1900,14 @@ 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:
@@ -2045,8 +2054,18 @@ 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:
+		authdata.algtype = OP_ALG_ALGSEL_ZUCA;
+		authdata.algmode = OP_ALG_AAI_F9;
+		session->auth_alg = RTE_CRYPTO_AUTH_ZUC_EIA3;
+		session->iv.offset = xform->auth.iv.offset;
+		session->iv.length = xform->auth.iv.length;
+		bufsize = cnstr_shdsc_zuca(priv->flc_desc[DESC_INITFINAL].desc,
+					   1, 0, &authdata,
+					   !session->dir,
+					   session->digest_length);
+		break;
+	case RTE_CRYPTO_AUTH_KASUMI_F9:
 	case RTE_CRYPTO_AUTH_NULL:
 	case RTE_CRYPTO_AUTH_SHA1:
 	case RTE_CRYPTO_AUTH_SHA256:
@@ -2357,6 +2376,7 @@ 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:
@@ -2651,6 +2671,7 @@ 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 3d793363b6..ca4fcfe9b7 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_priv.h
@@ -456,6 +456,51 @@ 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
+				}
+			}, }
+		}, }
+	},
+	{	/* ZUC (EIA3) */
+		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+		{.sym = {
+			.xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+			{.auth = {
+				.algo = RTE_CRYPTO_AUTH_ZUC_EIA3,
+				.block_size = 16,
+				.key_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				},
+				.digest_size = {
+					.min = 4,
+					.max = 4,
+					.increment = 0
+				},
+				.iv_size = {
+					.min = 16,
+					.max = 16,
+					.increment = 0
+				}
+			}, }
+		}, }
+	},
 	RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };