- Separated key exchange enum from asym op type.
Key exchange and asymmetric crypto operations like signatures,
encryption/decryption should not share same operation enum as
its use cases are unrelated and mutually exclusive.
Therefore op_type was separate into:
1) operation type
2) key exchange operation type

Signed-off-by: Arek Kusztal <arkadiuszx.kusz...@intel.com>
---
 app/test/test_cryptodev_asym.c               | 52 +++++++++++++++-------------
 drivers/crypto/openssl/rte_openssl_pmd.c     | 10 +++---
 drivers/crypto/openssl/rte_openssl_pmd_ops.c | 18 +++++-----
 lib/cryptodev/rte_crypto_asym.h              | 45 +++++++++++++++---------
 lib/cryptodev/rte_cryptodev.c                | 14 +++++---
 lib/cryptodev/rte_cryptodev.h                |  4 ++-
 lib/cryptodev/version.map                    |  1 +
 7 files changed, 84 insertions(+), 60 deletions(-)

diff --git a/app/test/test_cryptodev_asym.c b/app/test/test_cryptodev_asym.c
index 573af2a537..491ba2c1b9 100644
--- a/app/test/test_cryptodev_asym.c
+++ b/app/test/test_cryptodev_asym.c
@@ -976,27 +976,30 @@ static inline void print_asym_capa(
 
        for (i = 0; i < RTE_CRYPTO_ASYM_OP_LIST_END; i++) {
                /* check supported operations */
-               if (rte_cryptodev_asym_xform_capability_check_optype(capa, i))
-                       printf(" %s",
-                                       rte_crypto_asym_op_strings[i]);
+               if (rte_cryptodev_asym_xform_capability_check_optype(capa, i)) {
+                       if (capa->xform_type == RTE_CRYPTO_ASYM_XFORM_DH)
+                               printf(" %s", rte_crypto_asym_ke_strings[i]);
+                       else
+                               printf(" %s", rte_crypto_asym_op_strings[i]);
                }
-               switch (capa->xform_type) {
-               case RTE_CRYPTO_ASYM_XFORM_RSA:
-               case RTE_CRYPTO_ASYM_XFORM_MODINV:
-               case RTE_CRYPTO_ASYM_XFORM_MODEX:
-               case RTE_CRYPTO_ASYM_XFORM_DH:
-               case RTE_CRYPTO_ASYM_XFORM_DSA:
-                       printf(" modlen: min %d max %d increment %d",
-                                       capa->modlen.min,
-                                       capa->modlen.max,
-                                       capa->modlen.increment);
+       }
+       switch (capa->xform_type) {
+       case RTE_CRYPTO_ASYM_XFORM_RSA:
+       case RTE_CRYPTO_ASYM_XFORM_MODINV:
+       case RTE_CRYPTO_ASYM_XFORM_MODEX:
+       case RTE_CRYPTO_ASYM_XFORM_DH:
+       case RTE_CRYPTO_ASYM_XFORM_DSA:
+               printf(" modlen: min %d max %d increment %d",
+                               capa->modlen.min,
+                               capa->modlen.max,
+                               capa->modlen.increment);
+       break;
+       case RTE_CRYPTO_ASYM_XFORM_ECDSA:
+       case RTE_CRYPTO_ASYM_XFORM_ECPM:
+       default:
                break;
-               case RTE_CRYPTO_ASYM_XFORM_ECDSA:
-               case RTE_CRYPTO_ASYM_XFORM_ECPM:
-               default:
-                       break;
-               }
-               printf("\n");
+       }
+       printf("\n");
 }
 
 static int
@@ -1064,7 +1067,7 @@ test_dh_gen_shared_sec(struct rte_crypto_asym_xform *xfrm)
        asym_op = op->asym;
 
        /* Setup a xform and op to generate private key only */
-       xform.dh.type = RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE;
+       xform.dh.ke_type = RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE;
        xform.next = NULL;
        asym_op->dh.priv_key.data = dh_test_params.priv_key.data;
        asym_op->dh.priv_key.length = dh_test_params.priv_key.length;
@@ -1146,7 +1149,7 @@ test_dh_gen_priv_key(struct rte_crypto_asym_xform *xfrm)
        asym_op = op->asym;
 
        /* Setup a xform and op to generate private key only */
-       xform.dh.type = RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE;
+       xform.dh.ke_type = RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE;
        xform.next = NULL;
        asym_op->dh.priv_key.data = output;
        asym_op->dh.priv_key.length = sizeof(output);
@@ -1229,7 +1232,7 @@ test_dh_gen_pub_key(struct rte_crypto_asym_xform *xfrm)
         * using test private key
         *
         */
-       xform.dh.type = RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE;
+       xform.dh.ke_type = RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE;
        xform.next = NULL;
 
        asym_op->dh.pub_key.data = output;
@@ -1319,9 +1322,10 @@ test_dh_gen_kp(struct rte_crypto_asym_xform *xfrm)
        /* Setup a xform chain to generate
         * private key first followed by
         * public key
-        */xform.dh.type = RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE;
+        */
+       xform.dh.ke_type = RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE;
        pub_key_xform.xform_type = RTE_CRYPTO_ASYM_XFORM_DH;
-       pub_key_xform.dh.type = RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE;
+       pub_key_xform.dh.ke_type = RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE;
        xform.next = &pub_key_xform;
 
        asym_op->dh.pub_key.data = out_pub_key;
diff --git a/drivers/crypto/openssl/rte_openssl_pmd.c 
b/drivers/crypto/openssl/rte_openssl_pmd.c
index d80e1052e2..86f285ef79 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd.c
@@ -1697,7 +1697,7 @@ process_openssl_dh_op(struct rte_crypto_op *cop,
        int ret = 0;
 
        if (sess->u.dh.key_op &
-                       (1 << RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE)) {
+                       (1 << RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE)) {
                /* compute shared secret using peer public key
                 * and current private key
                 * shared secret = peer_key ^ priv_key mod p
@@ -1754,9 +1754,9 @@ process_openssl_dh_op(struct rte_crypto_op *cop,
         * then first set DH with user provided private key
         */
        if ((sess->u.dh.key_op &
-                       (1 << RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE)) &&
+                       (1 << RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE)) &&
                        !(sess->u.dh.key_op &
-                       (1 << RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE))) {
+                       (1 << RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE))) {
                /* generate public key using user-provided private key
                 * pub_key = g ^ priv_key mod p
                 */
@@ -1790,7 +1790,7 @@ process_openssl_dh_op(struct rte_crypto_op *cop,
                return 0;
        }
 
-       if (sess->u.dh.key_op & (1 << RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE)) {
+       if (sess->u.dh.key_op & (1 << RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE)) {
                const BIGNUM *pub_key = NULL;
 
                OPENSSL_LOG(DEBUG, "%s:%d update public key\n",
@@ -1805,7 +1805,7 @@ process_openssl_dh_op(struct rte_crypto_op *cop,
        }
 
        if (sess->u.dh.key_op &
-                       (1 << RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE)) {
+                       (1 << RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE)) {
                const BIGNUM *priv_key = NULL;
 
                OPENSSL_LOG(DEBUG, "%s:%d updated priv key\n",
diff --git a/drivers/crypto/openssl/rte_openssl_pmd_ops.c 
b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
index 1cb07794bd..724492c7cb 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd_ops.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
@@ -533,10 +533,10 @@ static const struct rte_cryptodev_capabilities 
openssl_pmd_capabilities[] = {
                        .xform_capa = {
                                .xform_type = RTE_CRYPTO_ASYM_XFORM_DH,
                                .op_types =
-                               ((1<<RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE) |
-                               (1 << RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE |
+                               ((1<<RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE) |
+                               (1 << RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE |
                                (1 <<
-                               RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE))),
+                               RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE))),
                                {
                                .modlen = {
                                /* value 0 symbolizes no limit on min length */
@@ -1006,16 +1006,16 @@ static int openssl_set_asym_session_parameters(
                 * DH Priv key generate, or both
                 * public and private key generate
                 */
-               asym_session->u.dh.key_op = (1 << xform->dh.type);
+               asym_session->u.dh.key_op = (1 << xform->dh.ke_type);
 
-               if (xform->dh.type ==
-                       RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE) {
+               if (xform->dh.ke_type ==
+                       RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE) {
                        /* check if next is pubkey */
                        if ((xform->next != NULL) &&
                                (xform->next->xform_type ==
                                RTE_CRYPTO_ASYM_XFORM_DH) &&
-                               (xform->next->dh.type ==
-                               RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE)
+                               (xform->next->dh.ke_type ==
+                               RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE)
                                ) {
                                /*
                                 * setup op as pub/priv key
@@ -1023,7 +1023,7 @@ static int openssl_set_asym_session_parameters(
                                 */
                                asym_session->u.dh.key_op |=
                                (1 <<
-                               RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE);
+                               RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE);
                        }
                }
                asym_session->u.dh.dh_key = dh;
diff --git a/lib/cryptodev/rte_crypto_asym.h b/lib/cryptodev/rte_crypto_asym.h
index 87df9b2ce3..e496588c7a 100644
--- a/lib/cryptodev/rte_crypto_asym.h
+++ b/lib/cryptodev/rte_crypto_asym.h
@@ -33,6 +33,10 @@ struct rte_cryptodev_asym_session;
 extern const char *
 rte_crypto_asym_xform_strings[];
 
+/** asym key exchange operation type name strings */
+extern const char *
+rte_crypto_asym_ke_strings[];
+
 /** asym operations type name strings */
 extern const char *
 rte_crypto_asym_op_strings[];
@@ -113,16 +117,22 @@ enum rte_crypto_asym_op_type {
        /**< Signature Generation operation */
        RTE_CRYPTO_ASYM_OP_VERIFY,
        /**< Signature Verification operation */
-       RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE,
-       /**< DH Private Key generation operation */
-       RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE,
-       /**< DH Public Key generation operation */
-       RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE,
-       /**< DH Shared Secret compute operation */
        RTE_CRYPTO_ASYM_OP_LIST_END
 };
 
 /**
+ * Asymmetric crypto key exchange operation type
+ */
+enum rte_crypto_asym_ke_type {
+       RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE,
+       /**< Private Key generation operation */
+       RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE,
+       /**< Public Key generation operation */
+       RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE
+       /**< Shared Secret compute operation */
+};
+
+/**
  * Padding types for RSA signature.
  */
 enum rte_crypto_rsa_padding_type {
@@ -260,7 +270,7 @@ struct rte_crypto_modinv_xform {
  *
  */
 struct rte_crypto_dh_xform {
-       enum rte_crypto_asym_op_type type;
+       enum rte_crypto_asym_ke_type ke_type;
        /**< Setup xform for key generate or shared secret compute */
        rte_crypto_uint p;
        /**< Prime modulus data */
@@ -397,26 +407,27 @@ struct rte_crypto_rsa_op_param {
 struct rte_crypto_dh_op_param {
        rte_crypto_uint pub_key;
        /**<
-        * Output generated public key when xform type is
-        * DH PUB_KEY_GENERATION.
-        * Input peer public key when xform type is DH
-        * SHARED_SECRET_COMPUTATION
+        * Output - generated public key, when dh xform ke_type is
+        * RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE.
         *
+        * Input - peer's public key, when dh xform ke_type is
+        * RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE.
         */
 
        rte_crypto_uint priv_key;
        /**<
-        * Output generated private key if xform type is
-        * DH PRIVATE_KEY_GENERATION
-        * Input when xform type is DH SHARED_SECRET_COMPUTATION.
+        * Output - generated private key, when dh xform ke_type is
+        * RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE.
         *
+        * Input - private key, when dh xform ke_type is one of:
+        * RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE,
+        * RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE.
         */
 
        rte_crypto_uint shared_secret;
        /**<
-        * Output with calculated shared secret
-        * when dh xform set up with op type = SHARED_SECRET_COMPUTATION.
-        *
+        * Output - calculated shared secret when dh xform ke_type is
+        * RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE.
         */
 };
 
diff --git a/lib/cryptodev/rte_cryptodev.c b/lib/cryptodev/rte_cryptodev.c
index e16e6802aa..cc614b0f72 100644
--- a/lib/cryptodev/rte_cryptodev.c
+++ b/lib/cryptodev/rte_cryptodev.c
@@ -177,10 +177,16 @@ const char *rte_crypto_asym_op_strings[] = {
        [RTE_CRYPTO_ASYM_OP_ENCRYPT]    = "encrypt",
        [RTE_CRYPTO_ASYM_OP_DECRYPT]    = "decrypt",
        [RTE_CRYPTO_ASYM_OP_SIGN]       = "sign",
-       [RTE_CRYPTO_ASYM_OP_VERIFY]     = "verify",
-       [RTE_CRYPTO_ASYM_OP_PRIVATE_KEY_GENERATE]       = "priv_key_generate",
-       [RTE_CRYPTO_ASYM_OP_PUBLIC_KEY_GENERATE] = "pub_key_generate",
-       [RTE_CRYPTO_ASYM_OP_SHARED_SECRET_COMPUTE] = "sharedsecret_compute",
+       [RTE_CRYPTO_ASYM_OP_VERIFY]     = "verify"
+};
+
+/**
+ * Asymmetric crypto key exchange operation strings identifiers.
+ */
+const char *rte_crypto_asym_ke_strings[] = {
+       [RTE_CRYPTO_ASYM_KE_PRIV_KEY_GENERATE] = "priv_key_generate",
+       [RTE_CRYPTO_ASYM_KE_PUB_KEY_GENERATE] = "pub_key_generate",
+       [RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE] = "sharedsecret_compute"
 };
 
 /**
diff --git a/lib/cryptodev/rte_cryptodev.h b/lib/cryptodev/rte_cryptodev.h
index 2c2c2edeb7..7d683fd728 100644
--- a/lib/cryptodev/rte_cryptodev.h
+++ b/lib/cryptodev/rte_cryptodev.h
@@ -168,7 +168,9 @@ struct rte_cryptodev_asymmetric_xform_capability {
        /**< Transform type: RSA/MODEXP/DH/DSA/MODINV */
 
        uint32_t op_types;
-       /**< bitmask for supported rte_crypto_asym_op_type */
+       /**< bitmask for supported rte_crypto_asym_op_type or
+        * rte_crypto_asym_ke_type
+        */
 
        __extension__
        union {
diff --git a/lib/cryptodev/version.map b/lib/cryptodev/version.map
index f0abfaa47d..dbf1f62199 100644
--- a/lib/cryptodev/version.map
+++ b/lib/cryptodev/version.map
@@ -108,6 +108,7 @@ EXPERIMENTAL {
 
        #added in 22.07
        rte_cryptodev_session_event_mdata_set;
+       rte_crypto_asym_ke_strings;
 };
 
 INTERNAL {
-- 
2.13.6

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