diff mbox series

[3/3] common/cpt: update asym ECDSA messages in sync with ucode

Message ID 20210726044853.2232433-3-kirankumark@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: akhil goyal
Headers show
Series [1/3] common/cnxk: add const values to ec groups | expand

Checks

Context Check Description
ci/iol-testing fail Testing issues
ci/iol-abi-testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/intel-Testing success Testing PASS
ci/Intel-compilation success Compilation OK
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/github-robot success github build: passed
ci/checkpatch success coding style OK

Commit Message

Kiran Kumar Kokkilagadda July 26, 2021, 4:48 a.m. UTC
From: Kiran Kumar K <kirankumark@marvell.com>

Adding changes to asymmetric ECDSA messages to align with
the new ucode for octeontx2 device.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
 drivers/common/cpt/cpt_mcode_defines.h |  17 +-
 drivers/common/cpt/cpt_ucode_asym.h    | 267 +++++++++++++++----------
 2 files changed, 176 insertions(+), 108 deletions(-)
diff mbox series

Patch

diff --git a/drivers/common/cpt/cpt_mcode_defines.h b/drivers/common/cpt/cpt_mcode_defines.h
index f63fae6b59..f16ee44297 100644
--- a/drivers/common/cpt/cpt_mcode_defines.h
+++ b/drivers/common/cpt/cpt_mcode_defines.h
@@ -220,7 +220,10 @@  typedef enum {
 	CPT_EC_ID_P256 = 2,
 	CPT_EC_ID_P384 = 3,
 	CPT_EC_ID_P521 = 4,
-	CPT_EC_ID_PMAX = 5
+	CPT_EC_ID_P160 = 5,
+	CPT_EC_ID_P320 = 6,
+	CPT_EC_ID_P512 = 7,
+	CPT_EC_ID_PMAX = 8
 } cpt_ec_id_t;
 
 typedef struct sglist_comp {
@@ -344,6 +347,18 @@  struct cpt_ec_group {
 		uint8_t data[66];
 		unsigned int length;
 	} order;
+
+	struct {
+		/* P521 maximum length */
+		uint8_t data[66];
+		unsigned int length;
+	} consta;
+
+	struct {
+		/* P521 maximum length */
+		uint8_t data[66];
+		unsigned int length;
+	} constb;
 };
 
 struct cpt_asym_ec_ctx {
diff --git a/drivers/common/cpt/cpt_ucode_asym.h b/drivers/common/cpt/cpt_ucode_asym.h
index 50c6f58d3a..a67ded642a 100644
--- a/drivers/common/cpt/cpt_ucode_asym.h
+++ b/drivers/common/cpt/cpt_ucode_asym.h
@@ -486,117 +486,150 @@  cpt_enqueue_rsa_op(struct rte_crypto_op *op,
 static const struct cpt_ec_group ec_grp[CPT_EC_ID_PMAX] = {
 	{
 		.prime = {
-			.data =	{
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+				.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+					 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+					 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF,
+					 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
+				.length = 24,
 			},
-			.length = 24,
-		},
-		.order = {
-			.data = {
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0x99, 0xDE, 0xF8, 0x36,
-				0x14, 0x6B, 0xC9, 0xB1, 0xB4, 0xD2, 0x28, 0x31
-			},
-			.length = 24
-		},
+		.order = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0x99, 0xDE, 0xF8, 0x36, 0x14, 0x6B,
+				   0xC9, 0xB1, 0xB4, 0xD2, 0x28, 0x31},
+			  .length = 24},
+		.consta = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				    0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF,
+				    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC},
+			   .length = 24},
+		.constb = {.data = {0x64, 0x21, 0x05, 0x19, 0xE5, 0x9C,
+				    0x80, 0xE7, 0x0F, 0xA7, 0xE9, 0xAB,
+				    0x72, 0x24, 0x30, 0x49, 0xFE, 0xB8,
+				    0xDE, 0xEC, 0xC1, 0x46, 0xB9, 0xB1},
+			   .length = 24},
 	},
 	{
-		.prime = {
-			.data = {
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-				0x00, 0x00, 0x00, 0x01
-			},
-			.length = 28
-		},
-		.order = {
-			.data = {
-				0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF,
-				0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0X16, 0XA2,
-				0XE0, 0XB8, 0XF0, 0X3E, 0X13, 0XDD, 0X29, 0X45,
-				0X5C, 0X5C, 0X2A, 0X3D
-			},
-			.length = 28
-		},
+		.prime = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
+				   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
+			  .length = 28},
+		.order = {.data = {0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF,
+				   0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF, 0XFF,
+				   0X16, 0XA2, 0XE0, 0XB8, 0XF0, 0X3E, 0X13,
+				   0XDD, 0X29, 0X45, 0X5C, 0X5C, 0X2A, 0X3D},
+			  .length = 28},
+		.consta = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				    0xFF, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE},
+			   .length = 28},
+		.constb = {.data = {0xB4, 0x05, 0x0A, 0x85, 0x0C, 0x04, 0xB3,
+				    0xAB, 0xF5, 0x41, 0x32, 0x56, 0x50, 0x44,
+				    0xB0, 0xB7, 0xD7, 0xBF, 0xD8, 0xBA, 0x27,
+				    0x0B, 0x39, 0x43, 0x23, 0x55, 0xFF, 0xB4},
+			   .length = 28},
 	},
 	{
-		.prime = {
-			.data = {
-				0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x01,
-				0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-				0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
-			},
-			.length = 32
-		},
-		.order = {
-			.data = {
-				0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xBC, 0xE6, 0xFA, 0xAD, 0xA7, 0x17, 0x9E, 0x84,
-				0xF3, 0xB9, 0xCA, 0xC2, 0xFC, 0x63, 0x25, 0x51
-			},
-			.length = 32
-		},
+		.prime = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
+				   0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
+				   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0xFF, 0xFF},
+			  .length = 32},
+		.order = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
+				   0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0xBC, 0xE6, 0xFA, 0xAD, 0xA7,
+				   0x17, 0x9E, 0x84, 0xF3, 0xB9, 0xCA, 0xC2,
+				   0xFC, 0x63, 0x25, 0x51},
+			  .length = 32},
+		.consta = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
+				    0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
+				    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				    0xFF, 0xFF, 0xFF, 0xFC},
+			   .length = 32},
+		.constb = {.data = {0x5A, 0xC6, 0x35, 0xD8, 0xAA, 0x3A, 0x93,
+				    0xE7, 0xB3, 0xEB, 0xBD, 0x55, 0x76, 0x98,
+				    0x86, 0xBC, 0x65, 0x1D, 0x06, 0xB0, 0xCC,
+				    0x53, 0xB0, 0xF6, 0x3B, 0xCE, 0x3C, 0x3E,
+				    0x27, 0xD2, 0x60, 0x4B},
+			   .length = 32},
 	},
 	{
-		.prime = {
-			.data = {
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE,
-				0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
-				0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF
-			},
-			.length = 48
-		},
-		.order = {
-			.data = {
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xC7, 0x63, 0x4D, 0x81, 0xF4, 0x37, 0x2D, 0xDF,
-				0x58, 0x1A, 0x0D, 0xB2, 0x48, 0xB0, 0xA7, 0x7A,
-				0xEC, 0xEC, 0x19, 0x6A, 0xCC, 0xC5, 0x29, 0x73
-			},
-			.length = 48
-		}
+		.prime = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				   0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF},
+			  .length = 48},
+		.order = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				   0xFF, 0xFF, 0xFF, 0xC7, 0x63, 0x4D, 0x81,
+				   0xF4, 0x37, 0x2D, 0xDF, 0x58, 0x1A, 0x0D,
+				   0xB2, 0x48, 0xB0, 0xA7, 0x7A, 0xEC, 0xEC,
+				   0x19, 0x6A, 0xCC, 0xC5, 0x29, 0x73},
+			  .length = 48},
+		.consta = {.data = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+				    0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFF,
+				    0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				    0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFC},
+			   .length = 48},
+		.constb = {.data = {0xB3, 0x31, 0x2F, 0xA7, 0xE2, 0x3E, 0xE7,
+				    0xE4, 0x98, 0x8E, 0x05, 0x6B, 0xE3, 0xF8,
+				    0x2D, 0x19, 0x18, 0x1D, 0x9C, 0x6E, 0xFE,
+				    0x81, 0x41, 0x12, 0x03, 0x14, 0x08, 0x8F,
+				    0x50, 0x13, 0x87, 0x5A, 0xC6, 0x56, 0x39,
+				    0x8D, 0x8A, 0x2E, 0xD1, 0x9D, 0x2A, 0x85,
+				    0xC8, 0xED, 0xD3, 0xEC, 0x2A, 0xEF},
+			   .length = 48},
 	},
-	{
-		.prime = {
-			.data = {
-				0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF
-			},
-			.length = 66
-		},
-		.order = {
-			.data = {
-				0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-				0xFF, 0xFA, 0x51, 0x86, 0x87, 0x83, 0xBF, 0x2F,
-				0x96, 0x6B, 0x7F, 0xCC, 0x01, 0x48, 0xF7, 0x09,
-				0xA5, 0xD0, 0x3B, 0xB5, 0xC9, 0xB8, 0x89, 0x9C,
-				0x47, 0xAE, 0xBB, 0x6F, 0xB7, 0x1E, 0x91, 0x38,
-				0x64, 0x09
-			},
-			.length = 66
-		}
-	}
-};
+	{.prime = {.data = {0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFF},
+		   .length = 66},
+	 .order = {.data = {0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			    0xFF, 0xFA, 0x51, 0x86, 0x87, 0x83, 0xBF, 0x2F,
+			    0x96, 0x6B, 0x7F, 0xCC, 0x01, 0x48, 0xF7, 0x09,
+			    0xA5, 0xD0, 0x3B, 0xB5, 0xC9, 0xB8, 0x89, 0x9C,
+			    0x47, 0xAE, 0xBB, 0x6F, 0xB7, 0x1E, 0x91, 0x38,
+			    0x64, 0x09},
+		   .length = 66},
+	 .consta = {.data = {0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			     0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+			     0xFF, 0xFC},
+		    .length = 66},
+	 .constb = {.data = {0x00, 0x51, 0x95, 0x3E, 0xB9, 0x61, 0x8E, 0x1C,
+			     0x9A, 0x1F, 0x92, 0x9A, 0x21, 0xA0, 0xB6, 0x85,
+			     0x40, 0xEE, 0xA2, 0xDA, 0x72, 0x5B, 0x99, 0xB3,
+			     0x15, 0xF3, 0xB8, 0xB4, 0x89, 0x91, 0x8E, 0xF1,
+			     0x09, 0xE1, 0x56, 0x19, 0x39, 0x51, 0xEC, 0x7E,
+			     0x93, 0x7B, 0x16, 0x52, 0xC0, 0xBD, 0x3B, 0xB1,
+			     0xBF, 0x07, 0x35, 0x73, 0xDF, 0x88, 0x3D, 0x2C,
+			     0x34, 0xF1, 0xEF, 0x45, 0x1F, 0xD4, 0x6B, 0x50,
+			     0x3F, 0x00},
+		    .length = 66}}};
 
 static __rte_always_inline void
 cpt_ecdsa_sign_prep(struct rte_crypto_ecdsa_op_param *ecdsa,
@@ -641,7 +674,7 @@  cpt_ecdsa_sign_prep(struct rte_crypto_ecdsa_op_param *ecdsa,
 	 * Please note, private key, order cannot exceed prime
 	 * length i.e 3 * p_align.
 	 */
-	dlen = sizeof(fpm_table_iova) + k_align + m_align + p_align * 3;
+	dlen = sizeof(fpm_table_iova) + k_align + m_align + p_align * 5;
 
 	memset(dptr, 0, dlen);
 
@@ -663,6 +696,12 @@  cpt_ecdsa_sign_prep(struct rte_crypto_ecdsa_op_param *ecdsa,
 	memcpy(dptr, ecdsa->message.data, message_len);
 	dptr += m_align;
 
+	memcpy(dptr, ec_grp[curveid].consta.data, prime_len);
+	dptr += p_align;
+
+	memcpy(dptr, ec_grp[curveid].constb.data, prime_len);
+	dptr += p_align;
+
 	/* 2 * prime length (for sign r and s ) */
 	rlen = 2 * p_align;
 
@@ -672,7 +711,7 @@  cpt_ecdsa_sign_prep(struct rte_crypto_ecdsa_op_param *ecdsa,
 
 	/* GP op header */
 	vq_cmd_w0.s.param1 = curveid | (message_len << 8);
-	vq_cmd_w0.s.param2 = k_len;
+	vq_cmd_w0.s.param2 = (pkey_len << 8) | k_len;
 	vq_cmd_w0.s.dlen = dlen;
 
 	/* Filling cpt_request_info structure */
@@ -743,7 +782,7 @@  cpt_ecdsa_verify_prep(struct rte_crypto_ecdsa_op_param *ecdsa,
 	 * Please note sign, public key and order can not excede prime length
 	 * i.e. 6 * p_align
 	 */
-	dlen = sizeof(fpm_table_iova) + m_align + (6 * p_align);
+	dlen = sizeof(fpm_table_iova) + m_align + (8 * p_align);
 
 	memset(dptr, 0, dlen);
 
@@ -771,6 +810,12 @@  cpt_ecdsa_verify_prep(struct rte_crypto_ecdsa_op_param *ecdsa,
 	memcpy(dptr + qy_offset, ecdsa->q.y.data, qy_len);
 	dptr += p_align;
 
+	memcpy(dptr, ec_grp[curveid].consta.data, prime_len);
+	dptr += p_align;
+
+	memcpy(dptr, ec_grp[curveid].constb.data, prime_len);
+	dptr += p_align;
+
 	/* Setup opcodes */
 	vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_ECDSA;
 	vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_ECDSA_VERIFY;
@@ -849,7 +894,7 @@  cpt_ecpm_prep(struct rte_crypto_ecpm_op_param *ecpm,
 	 * scalar length),
 	 * Please note point length is equivalent to prime of the curve
 	 */
-	dlen = 3 * p_align + scalar_align;
+	dlen = 5 * p_align + scalar_align;
 
 	x1_offset = prime_len - x1_len;
 	y1_offset = prime_len - y1_len;
@@ -866,6 +911,14 @@  cpt_ecpm_prep(struct rte_crypto_ecpm_op_param *ecpm,
 	memcpy(dptr, ec_grp[curveid].prime.data, ec_grp[curveid].prime.length);
 	dptr += p_align;
 
+	memcpy(dptr, ec_grp[curveid].consta.data,
+	       ec_grp[curveid].consta.length);
+	dptr += p_align;
+
+	memcpy(dptr, ec_grp[curveid].constb.data,
+	       ec_grp[curveid].constb.length);
+	dptr += p_align;
+
 	/* Setup opcodes */
 	vq_cmd_w0.s.opcode.major = CPT_MAJOR_OP_ECC;
 	vq_cmd_w0.s.opcode.minor = CPT_MINOR_OP_ECC_UMP;