From: Anoob Joseph <anoobj@marvell.com>
Date: Tue, 29 Jun 2021 07:34:35 +0000 (+0530)
Subject: crypto/cnxk: add asymmetric capabilities
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ba57cbd5feb3a2a7c01b3d324aee9ef190b6892c;p=dpdk.git

crypto/cnxk: add asymmetric capabilities

Add asymmetric crypto capabilities supported
by cn9k and cn10k PMDs. Documentation is also
updated for the same.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
---

diff --git a/doc/guides/cryptodevs/cnxk.rst b/doc/guides/cryptodevs/cnxk.rst
index db949fa1ce..bbc6daa658 100644
--- a/doc/guides/cryptodevs/cnxk.rst
+++ b/doc/guides/cryptodevs/cnxk.rst
@@ -67,6 +67,12 @@ AEAD algorithms:
 * ``RTE_CRYPTO_AEAD_AES_GCM``
 * ``RTE_CRYPTO_AEAD_CHACHA20_POLY1305``
 
+Asymmetric Crypto Algorithms
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+* ``RTE_CRYPTO_ASYM_XFORM_RSA``
+* ``RTE_CRYPTO_ASYM_XFORM_MODEX``
+
 Installation
 ------------
 
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c b/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c
index d52fa8981a..ab37f9c43b 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_capabilities.c
@@ -28,6 +28,61 @@
 				     RTE_DIM(sec_caps_##name));                \
 	} while (0)
 
+static const struct rte_cryptodev_capabilities caps_mul[] = {
+	{	/* RSA */
+		.op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC,
+		{.asym = {
+			.xform_capa = {
+				.xform_type = RTE_CRYPTO_ASYM_XFORM_RSA,
+				.op_types = ((1 << RTE_CRYPTO_ASYM_OP_SIGN) |
+					(1 << RTE_CRYPTO_ASYM_OP_VERIFY) |
+					(1 << RTE_CRYPTO_ASYM_OP_ENCRYPT) |
+					(1 << RTE_CRYPTO_ASYM_OP_DECRYPT)),
+				{.modlen = {
+					.min = 17,
+					.max = 1024,
+					.increment = 1
+				}, }
+			}
+		}, }
+	},
+	{	/* MOD_EXP */
+		.op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC,
+		{.asym = {
+			.xform_capa = {
+				.xform_type = RTE_CRYPTO_ASYM_XFORM_MODEX,
+				.op_types = 0,
+				{.modlen = {
+					.min = 17,
+					.max = 1024,
+					.increment = 1
+				}, }
+			}
+		}, }
+	},
+	{	/* ECDSA */
+		.op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC,
+		{.asym = {
+			.xform_capa = {
+				.xform_type = RTE_CRYPTO_ASYM_XFORM_ECDSA,
+				.op_types = ((1 << RTE_CRYPTO_ASYM_OP_SIGN) |
+					(1 << RTE_CRYPTO_ASYM_OP_VERIFY)),
+				}
+			},
+		}
+	},
+	{	/* ECPM */
+		.op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC,
+		{.asym = {
+			.xform_capa = {
+				.xform_type = RTE_CRYPTO_ASYM_XFORM_ECPM,
+				.op_types = 0
+				}
+			},
+		}
+	},
+};
+
 static const struct rte_cryptodev_capabilities caps_sha1_sha2[] = {
 	{	/* SHA1 */
 		.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
@@ -748,6 +803,7 @@ crypto_caps_populate(struct rte_cryptodev_capabilities cnxk_caps[],
 {
 	int cur_pos = 0;
 
+	CPT_CAPS_ADD(cnxk_caps, &cur_pos, hw_caps, mul);
 	CPT_CAPS_ADD(cnxk_caps, &cur_pos, hw_caps, sha1_sha2);
 	CPT_CAPS_ADD(cnxk_caps, &cur_pos, hw_caps, chacha20);
 	CPT_CAPS_ADD(cnxk_caps, &cur_pos, hw_caps, zuc_snow3g);