common/cpt: update asymmetric ECDSA messages

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

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>

diff --git a/drivers/common/cpt/cpt_mcode_defines.h b/drivers/common/cpt/cpt_mcode_defines.h
index f63fae6..f16ee44 100644 (file)
--- 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 50c6f58..a67ded6 100644 (file)
--- 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;