[RFC PATCH] cryptodev: add diffie hellman verify, change ec enum

[Arek Kusztal]

This commit:
1) adds Diffie-Hellman verify operation.
2) splits asym_op_type with dh op_type
3) removes next pointer from asym_xform
4) changes enumeration of elliptic curves

Signed-off-by: Arek Kusztal <arkadiuszx.kusz...@intel.com>
---
 lib/cryptodev/rte_crypto_asym.h | 36 +++++++++++++++++-------------------
 1 file changed, 17 insertions(+), 19 deletions(-)

diff --git a/lib/cryptodev/rte_crypto_asym.h b/lib/cryptodev/rte_crypto_asym.h
index cd24d4b07b..6fbc7b7708 100644
--- a/lib/cryptodev/rte_crypto_asym.h
+++ b/lib/cryptodev/rte_crypto_asym.h
@@ -43,11 +43,11 @@ rte_crypto_asym_op_strings[];
  */
 enum rte_crypto_ec_group {
        RTE_CRYPTO_EC_GROUP_UNKNOWN  = 0,
-       RTE_CRYPTO_EC_GROUP_SECP192R1 = 19,
-       RTE_CRYPTO_EC_GROUP_SECP224R1 = 21,
-       RTE_CRYPTO_EC_GROUP_SECP256R1 = 23,
-       RTE_CRYPTO_EC_GROUP_SECP384R1 = 24,
-       RTE_CRYPTO_EC_GROUP_SECP521R1 = 25,
+       RTE_CRYPTO_EC_GROUP_SECP192R1 = 1,
+       RTE_CRYPTO_EC_GROUP_SECP224R1 = 2,
+       RTE_CRYPTO_EC_GROUP_SECP256R1 = 3,
+       RTE_CRYPTO_EC_GROUP_SECP384R1 = 4,
+       RTE_CRYPTO_EC_GROUP_SECP521R1 = 5,
 };
 
 /**
@@ -109,13 +109,19 @@ enum rte_crypto_asym_op_type {
        /**< Signature Generation operation */
        RTE_CRYPTO_ASYM_OP_VERIFY,
        /**< Signature Verification operation */
-       RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE,
+       RTE_CRYPTO_ASYM_OP_LIST_END
+};
+
+enum rte_crypto_dh_op_type {
+       RTE_CRYPTO_DH_OP_INVALID,
+       RTE_CRYPTO_DH_OP_PRIVATE_KEY_GENERATE,
        /**< DH Private Key generation operation */
-       RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE,
+       RTE_CRYPTO_DH_OP_PUBLIC_KEY_GENERATE,
        /**< DH Public Key generation operation */
-       RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE,
+       RTE_CRYPTO_DH_OP_SHARED_SECRET_COMPUTE,
        /**< DH Shared Secret compute operation */
-       RTE_CRYPTO_ASYM_OP_LIST_END
+       RTE_CRYPTO_DH_OP_PUBLIC_KEY_VERIFY,
+       /**< DH verify correctness of public key */
 };
 
 /**
@@ -256,7 +262,7 @@ struct rte_crypto_modinv_xform {
  *
  */
 struct rte_crypto_dh_xform {
-       enum rte_crypto_asym_op_type type;
+       enum rte_crypto_dh_op_type type;
        /**< Setup xform for key generate or shared secret compute */
        rte_crypto_uint p;
        /**< Prime modulus data */
@@ -278,13 +284,7 @@ struct rte_crypto_dsa_xform {
        rte_crypto_uint g;
        /**< Generator of the subgroup */
        rte_crypto_uint x;
-       /**< x: Private key of the signer in octet-string network
-        * byte order format.
-        * Used when app has pre-defined private key.
-        * Valid only when xform chain is DSA ONLY.
-        * if xform chain is DH private key generate + DSA, then DSA sign
-        * compute will use internally generated key.
-        */
+       /**< x: Private key */
 };
 
 /**
@@ -504,8 +504,6 @@ struct rte_crypto_ecpm_op_param {
  * Structure describing asym xforms.
  */
 struct rte_crypto_asym_xform {
-       struct rte_crypto_asym_xform *next;
-       /**< Pointer to next xform to set up xform chain.*/
        enum rte_crypto_asym_xform_type xform_type;
        /**< Asymmetric crypto transform */
 
-- 
2.13.6