cryptodev: support ECPM

[dpdk.git] / lib / librte_cryptodev / rte_crypto_asym.h

diff --git a/lib/librte_cryptodev/rte_crypto_asym.h b/lib/librte_cryptodev/rte_crypto_asym.h
index e17614e..9c866f5 100644 (file)
--- a/lib/librte_cryptodev/rte_crypto_asym.h
+++ b/lib/librte_cryptodev/rte_crypto_asym.h
@@ -92,6 +92,8 @@ enum rte_crypto_asym_xform_type {
        /**< Elliptic Curve Digital Signature Algorithm
         * Perform Signature Generation and Verification.
         */
+       RTE_CRYPTO_ASYM_XFORM_ECPM,
+       /**< Elliptic Curve Point Multiplication */
        RTE_CRYPTO_ASYM_XFORM_TYPE_LIST_END
        /**< End of list */
 };
@@ -598,6 +600,20 @@ struct rte_crypto_ecdsa_op_param {
         */
 };
 
+/**
+ * Structure for EC point multiplication operation param
+ */
+struct rte_crypto_ecpm_op_param {
+       struct rte_crypto_ec_point p;
+       /**< x and y coordinates of input point */
+
+       struct rte_crypto_ec_point r;
+       /**< x and y coordinates of resultant point */
+
+       rte_crypto_param scalar;
+       /**< Scalar to multiply the input point */
+};
+
 /**
  * Asymmetric Cryptographic Operation.
  *
@@ -621,6 +637,7 @@ struct rte_crypto_asym_op {
                struct rte_crypto_dh_op_param dh;
                struct rte_crypto_dsa_op_param dsa;
                struct rte_crypto_ecdsa_op_param ecdsa;
+               struct rte_crypto_ecpm_op_param ecpm;
        };
 };