crypto/qat: support RSA in asym
[dpdk.git] / drivers / crypto / qat / qat_asym.c
index 6cd6435..070feb9 100644 (file)
@@ -26,35 +26,23 @@ static int qat_asym_get_sz_and_func_id(const uint32_t arr[][2],
        return -1;
 }
 
-static void qat_asym_build_req_tmpl(void *sess_private_data,
-               struct rte_crypto_asym_xform *xform)
+static inline void qat_fill_req_tmpl(struct icp_qat_fw_pke_request *qat_req)
 {
-
-       struct icp_qat_fw_pke_request *qat_req;
-       struct qat_asym_session *session = sess_private_data;
-
-       qat_req = &session->req_tmpl;
        memset(qat_req, 0, sizeof(*qat_req));
        qat_req->pke_hdr.service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_PKE;
 
        qat_req->pke_hdr.hdr_flags =
                        ICP_QAT_FW_COMN_HDR_FLAGS_BUILD
                        (ICP_QAT_FW_COMN_REQ_FLAG_SET);
-       qat_req->pke_hdr.comn_req_flags = 0;
-       qat_req->pke_hdr.resrvd1 = 0;
-       qat_req->pke_hdr.resrvd2 = 0;
-       qat_req->pke_hdr.kpt_mask = 0;
-       qat_req->pke_hdr.kpt_rn_mask = 0;
-       qat_req->pke_hdr.cd_pars.content_desc_addr = 0;
-       qat_req->pke_hdr.cd_pars.content_desc_resrvd = 0;
-       qat_req->resrvd1 = 0;
-       qat_req->resrvd2 = 0;
-       qat_req->next_req_adr = 0;
+}
 
-       if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_MODEX) {
-               qat_req->output_param_count = 1;
-               qat_req->input_param_count = 3;
-       }
+static inline void qat_asym_build_req_tmpl(void *sess_private_data)
+{
+       struct icp_qat_fw_pke_request *qat_req;
+       struct qat_asym_session *session = sess_private_data;
+
+       qat_req = &session->req_tmpl;
+       qat_fill_req_tmpl(qat_req);
 }
 
 static size_t max_of(int n, ...)
@@ -87,6 +75,19 @@ static void qat_clear_arrays(struct qat_asym_op_cookie *cookie,
                memset(cookie->output_array[i], 0x0, out_size);
 }
 
+static void qat_clear_arrays_by_alg(struct qat_asym_op_cookie *cookie,
+               enum rte_crypto_asym_xform_type alg, int in_size, int out_size)
+{
+       if (alg == RTE_CRYPTO_ASYM_XFORM_MODEX)
+               qat_clear_arrays(cookie, QAT_ASYM_MODEXP_NUM_IN_PARAMS,
+                               QAT_ASYM_MODEXP_NUM_OUT_PARAMS, in_size,
+                               out_size);
+       else if (alg == RTE_CRYPTO_ASYM_XFORM_MODINV)
+               qat_clear_arrays(cookie, QAT_ASYM_MODINV_NUM_IN_PARAMS,
+                               QAT_ASYM_MODINV_NUM_OUT_PARAMS, in_size,
+                               out_size);
+}
+
 static int qat_asym_check_nonzero(rte_crypto_param n)
 {
        if (n.length < 8) {
@@ -100,7 +101,7 @@ static int qat_asym_check_nonzero(rte_crypto_param n)
                                if (n.data[i] != 0x0)
                                        break;
                        if (i == n.length - 1)
-                               return QAT_ASYM_ERROR_INVALID_PARAM;
+                               return -(EINVAL);
                }
        } else if (*(uint64_t *)&n.data[
                                n.length - 8] == 0) {
@@ -111,56 +112,40 @@ static int qat_asym_check_nonzero(rte_crypto_param n)
                        if (n.data[i] != 0x0)
                                break;
                if (i == n.length - 8)
-                       return QAT_ASYM_ERROR_INVALID_PARAM;
+                       return -(EINVAL);
        }
 
        return 0;
 }
 
-int
-qat_asym_build_request(void *in_op,
-                       uint8_t *out_msg,
-                       void *op_cookie,
-                       __rte_unused enum qat_device_gen qat_dev_gen)
+static int
+qat_asym_fill_arrays(struct rte_crypto_asym_op *asym_op,
+               struct icp_qat_fw_pke_request *qat_req,
+               struct qat_asym_op_cookie *cookie,
+               struct rte_crypto_asym_xform *xform)
 {
-       struct qat_asym_session *ctx;
-       struct rte_crypto_op *op = (struct rte_crypto_op *)in_op;
-       struct rte_crypto_asym_op *asym_op = op->asym;
-       struct icp_qat_fw_pke_request *qat_req =
-                       (struct icp_qat_fw_pke_request *)out_msg;
-       struct qat_asym_op_cookie *cookie =
-                               (struct qat_asym_op_cookie *)op_cookie;
-
-       uint64_t err = 0;
+       int err = 0;
        size_t alg_size;
        size_t alg_size_in_bytes;
-       uint32_t func_id;
-
-       ctx = (struct qat_asym_session *)get_asym_session_private_data(
-                       op->asym->session, cryptodev_qat_asym_driver_id);
-       rte_mov64((uint8_t *)qat_req, (const uint8_t *)&(ctx->req_tmpl));
-       qat_req->pke_mid.opaque = (uint64_t)(uintptr_t)op;
+       uint32_t func_id = 0;
 
-       qat_req->pke_mid.src_data_addr = cookie->input_addr;
-       qat_req->pke_mid.dest_data_addr = cookie->output_addr;
-
-       if (ctx->alg == QAT_PKE_MODEXP) {
-               err = qat_asym_check_nonzero(ctx->sess_alg_params.mod_exp.n);
+       if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_MODEX) {
+               err = qat_asym_check_nonzero(xform->modex.modulus);
                if (err) {
-                       QAT_LOG(ERR, "Empty modulus, aborting this operation");
-                       goto error;
+                       QAT_LOG(ERR, "Empty modulus in modular exponentiation,"
+                                       " aborting this operation");
+                       return err;
                }
 
                alg_size_in_bytes = max_of(3, asym_op->modex.base.length,
-                              ctx->sess_alg_params.mod_exp.e.length,
-                              ctx->sess_alg_params.mod_exp.n.length);
+                              xform->modex.exponent.length,
+                              xform->modex.modulus.length);
                alg_size = alg_size_in_bytes << 3;
 
                if (qat_asym_get_sz_and_func_id(MOD_EXP_SIZE,
                                sizeof(MOD_EXP_SIZE)/sizeof(*MOD_EXP_SIZE),
                                &alg_size, &func_id)) {
-                       err = QAT_ASYM_ERROR_INVALID_PARAM;
-                       goto error;
+                       return -(EINVAL);
                }
 
                alg_size_in_bytes = alg_size >> 3;
@@ -169,34 +154,315 @@ qat_asym_build_request(void *in_op,
                        , asym_op->modex.base.data,
                        asym_op->modex.base.length);
                rte_memcpy(cookie->input_array[1] + alg_size_in_bytes -
-                       ctx->sess_alg_params.mod_exp.e.length
-                       , ctx->sess_alg_params.mod_exp.e.data,
-                       ctx->sess_alg_params.mod_exp.e.length);
+                       xform->modex.exponent.length
+                       , xform->modex.exponent.data,
+                       xform->modex.exponent.length);
                rte_memcpy(cookie->input_array[2]  + alg_size_in_bytes -
-                       ctx->sess_alg_params.mod_exp.n.length,
-                       ctx->sess_alg_params.mod_exp.n.data,
-                       ctx->sess_alg_params.mod_exp.n.length);
+                       xform->modex.modulus.length,
+                       xform->modex.modulus.data,
+                       xform->modex.modulus.length);
                cookie->alg_size = alg_size;
                qat_req->pke_hdr.cd_pars.func_id = func_id;
+               qat_req->input_param_count = QAT_ASYM_MODEXP_NUM_IN_PARAMS;
+               qat_req->output_param_count = QAT_ASYM_MODEXP_NUM_OUT_PARAMS;
 #if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
-               QAT_DP_HEXDUMP_LOG(DEBUG, "base",
+               QAT_DP_HEXDUMP_LOG(DEBUG, "ModExp base",
                                cookie->input_array[0],
                                alg_size_in_bytes);
-               QAT_DP_HEXDUMP_LOG(DEBUG, "exponent",
+               QAT_DP_HEXDUMP_LOG(DEBUG, "ModExp exponent",
                                cookie->input_array[1],
                                alg_size_in_bytes);
-               QAT_DP_HEXDUMP_LOG(DEBUG, "modulus",
+               QAT_DP_HEXDUMP_LOG(DEBUG, " ModExpmodulus",
                                cookie->input_array[2],
                                alg_size_in_bytes);
 #endif
+       } else if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_MODINV) {
+               err = qat_asym_check_nonzero(xform->modinv.modulus);
+               if (err) {
+                       QAT_LOG(ERR, "Empty modulus in modular multiplicative"
+                                       " inverse, aborting this operation");
+                       return err;
+               }
+
+               alg_size_in_bytes = max_of(2, asym_op->modinv.base.length,
+                               xform->modinv.modulus.length);
+               alg_size = alg_size_in_bytes << 3;
+
+               if (xform->modinv.modulus.data[
+                               xform->modinv.modulus.length - 1] & 0x01) {
+                       if (qat_asym_get_sz_and_func_id(MOD_INV_IDS_ODD,
+                                       sizeof(MOD_INV_IDS_ODD)/
+                                       sizeof(*MOD_INV_IDS_ODD),
+                                       &alg_size, &func_id)) {
+                               return -(EINVAL);
+                       }
+               } else {
+                       if (qat_asym_get_sz_and_func_id(MOD_INV_IDS_EVEN,
+                                       sizeof(MOD_INV_IDS_EVEN)/
+                                       sizeof(*MOD_INV_IDS_EVEN),
+                                       &alg_size, &func_id)) {
+                               return -(EINVAL);
+                       }
+               }
+
+               alg_size_in_bytes = alg_size >> 3;
+               rte_memcpy(cookie->input_array[0] + alg_size_in_bytes -
+                       asym_op->modinv.base.length
+                               , asym_op->modinv.base.data,
+                               asym_op->modinv.base.length);
+               rte_memcpy(cookie->input_array[1] + alg_size_in_bytes -
+                               xform->modinv.modulus.length
+                               , xform->modinv.modulus.data,
+                               xform->modinv.modulus.length);
+               cookie->alg_size = alg_size;
+               qat_req->pke_hdr.cd_pars.func_id = func_id;
+               qat_req->input_param_count =
+                               QAT_ASYM_MODINV_NUM_IN_PARAMS;
+               qat_req->output_param_count =
+                               QAT_ASYM_MODINV_NUM_OUT_PARAMS;
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+               QAT_DP_HEXDUMP_LOG(DEBUG, "ModInv base",
+                               cookie->input_array[0],
+                               alg_size_in_bytes);
+               QAT_DP_HEXDUMP_LOG(DEBUG, "ModInv modulus",
+                               cookie->input_array[1],
+                               alg_size_in_bytes);
+#endif
+       } else if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_RSA) {
+               err = qat_asym_check_nonzero(xform->rsa.n);
+               if (err) {
+                       QAT_LOG(ERR, "Empty modulus in RSA"
+                                       " inverse, aborting this operation");
+                       return err;
+               }
+
+               alg_size_in_bytes = xform->rsa.n.length;
+               alg_size = alg_size_in_bytes << 3;
+
+               qat_req->input_param_count =
+                               QAT_ASYM_RSA_NUM_IN_PARAMS;
+               qat_req->output_param_count =
+                               QAT_ASYM_RSA_NUM_OUT_PARAMS;
+
+               if (asym_op->rsa.op_type == RTE_CRYPTO_ASYM_OP_ENCRYPT ||
+                               asym_op->rsa.op_type ==
+                                               RTE_CRYPTO_ASYM_OP_VERIFY) {
+
+                       if (qat_asym_get_sz_and_func_id(RSA_ENC_IDS,
+                                       sizeof(RSA_ENC_IDS)/
+                                       sizeof(*RSA_ENC_IDS),
+                                       &alg_size, &func_id)) {
+                               err = -(EINVAL);
+                               QAT_LOG(ERR,
+                                       "Not supported RSA parameter size (key)");
+                               return err;
+                       }
+                       alg_size_in_bytes = alg_size >> 3;
+                       if (asym_op->rsa.op_type == RTE_CRYPTO_ASYM_OP_ENCRYPT) {
+                               switch (asym_op->rsa.pad) {
+                               case RTE_CRYPTO_RSA_PADDING_NONE:
+                                       rte_memcpy(cookie->input_array[0] +
+                                               alg_size_in_bytes -
+                                               asym_op->rsa.message.length
+                                               , asym_op->rsa.message.data,
+                                               asym_op->rsa.message.length);
+                                       break;
+                               default:
+                                       err = -(EINVAL);
+                                       QAT_LOG(ERR,
+                                               "Invalid RSA padding (Encryption)");
+                                       return err;
+                               }
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+                               QAT_DP_HEXDUMP_LOG(DEBUG, "RSA Message",
+                                               cookie->input_array[0],
+                                               alg_size_in_bytes);
+#endif
+                       } else {
+                               switch (asym_op->rsa.pad) {
+                               case RTE_CRYPTO_RSA_PADDING_NONE:
+                                       rte_memcpy(cookie->input_array[0],
+                                               asym_op->rsa.sign.data,
+                                               alg_size_in_bytes);
+                                       break;
+                               default:
+                                       err = -(EINVAL);
+                                       QAT_LOG(ERR,
+                                               "Invalid RSA padding (Verify)");
+                                       return err;
+                               }
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+                               QAT_DP_HEXDUMP_LOG(DEBUG, " RSA Signature",
+                                               cookie->input_array[0],
+                                               alg_size_in_bytes);
+#endif
+
+                       }
+                       rte_memcpy(cookie->input_array[1] +
+                                       alg_size_in_bytes -
+                                       xform->rsa.e.length
+                                       , xform->rsa.e.data,
+                                       xform->rsa.e.length);
+                       rte_memcpy(cookie->input_array[2] +
+                                       alg_size_in_bytes -
+                                       xform->rsa.n.length,
+                                       xform->rsa.n.data,
+                                       xform->rsa.n.length);
+
+                       cookie->alg_size = alg_size;
+                       qat_req->pke_hdr.cd_pars.func_id = func_id;
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+                       QAT_DP_HEXDUMP_LOG(DEBUG, "RSA Public Key",
+                                       cookie->input_array[1], alg_size_in_bytes);
+                       QAT_DP_HEXDUMP_LOG(DEBUG, "RSA Modulus",
+                                       cookie->input_array[2], alg_size_in_bytes);
+#endif
+               } else {
+                       if (asym_op->rsa.op_type ==
+                                       RTE_CRYPTO_ASYM_OP_DECRYPT) {
+                               switch (asym_op->rsa.pad) {
+                               case RTE_CRYPTO_RSA_PADDING_NONE:
+                                       rte_memcpy(cookie->input_array[0]
+                                               + alg_size_in_bytes -
+                                               asym_op->rsa.cipher.length,
+                                               asym_op->rsa.cipher.data,
+                                               asym_op->rsa.cipher.length);
+                                       break;
+                               default:
+                                       QAT_LOG(ERR,
+                                               "Invalid padding of RSA (Decrypt)");
+                                       return -(EINVAL);
+                               }
+
+                       } else if (asym_op->rsa.op_type ==
+                                       RTE_CRYPTO_ASYM_OP_SIGN) {
+                               switch (asym_op->rsa.pad) {
+                               case RTE_CRYPTO_RSA_PADDING_NONE:
+                                       rte_memcpy(cookie->input_array[0]
+                                               + alg_size_in_bytes -
+                                               asym_op->rsa.message.length,
+                                               asym_op->rsa.message.data,
+                                               asym_op->rsa.message.length);
+                                       break;
+                               default:
+                                       QAT_LOG(ERR,
+                                               "Invalid padding of RSA (Signature)");
+                                       return -(EINVAL);
+                               }
+                       }
+
+                       if (xform->rsa.key_type == RTE_RSA_KET_TYPE_QT) {
+                               QAT_LOG(ERR, "RSA CRT not implemented");
+                               return -(EINVAL);
+                       } else if (xform->rsa.key_type ==
+                                       RTE_RSA_KEY_TYPE_EXP) {
+                               if (qat_asym_get_sz_and_func_id(
+                                               RSA_DEC_IDS,
+                                               sizeof(RSA_DEC_IDS)/
+                                               sizeof(*RSA_DEC_IDS),
+                                               &alg_size, &func_id)) {
+                                       return -(EINVAL);
+                               }
+                               alg_size_in_bytes = alg_size >> 3;
+                               rte_memcpy(cookie->input_array[1] +
+                                               alg_size_in_bytes -
+                                               xform->rsa.d.length,
+                                               xform->rsa.d.data,
+                                               xform->rsa.d.length);
+                               rte_memcpy(cookie->input_array[2] +
+                                               alg_size_in_bytes -
+                                               xform->rsa.n.length,
+                                               xform->rsa.n.data,
+                                               xform->rsa.n.length);
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+                       QAT_DP_HEXDUMP_LOG(DEBUG, "RSA ciphertext",
+                                       cookie->input_array[0],
+                                       alg_size_in_bytes);
+                       QAT_DP_HEXDUMP_LOG(DEBUG, "RSA d", cookie->input_array[1],
+                                       alg_size_in_bytes);
+                       QAT_DP_HEXDUMP_LOG(DEBUG, "RSA n", cookie->input_array[2],
+                                       alg_size_in_bytes);
+#endif
+
+                               cookie->alg_size = alg_size;
+                               qat_req->pke_hdr.cd_pars.func_id = func_id;
+                       } else {
+                               QAT_LOG(ERR, "Invalid RSA key type");
+                               return -(EINVAL);
+                       }
+               }
+       } else {
+               QAT_LOG(ERR, "Invalid asymmetric crypto xform");
+               return -(EINVAL);
+       }
+       return 0;
+}
+
+int
+qat_asym_build_request(void *in_op,
+                       uint8_t *out_msg,
+                       void *op_cookie,
+                       __rte_unused enum qat_device_gen qat_dev_gen)
+{
+       struct qat_asym_session *ctx;
+       struct rte_crypto_op *op = (struct rte_crypto_op *)in_op;
+       struct rte_crypto_asym_op *asym_op = op->asym;
+       struct icp_qat_fw_pke_request *qat_req =
+                       (struct icp_qat_fw_pke_request *)out_msg;
+       struct qat_asym_op_cookie *cookie =
+                               (struct qat_asym_op_cookie *)op_cookie;
+       int err = 0;
+
+       op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
+       if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
+               ctx = (struct qat_asym_session *)
+                       get_asym_session_private_data(
+                       op->asym->session, cryptodev_qat_asym_driver_id);
+               if (unlikely(ctx == NULL)) {
+                       QAT_LOG(ERR, "Session has not been created for this device");
+                       goto error;
+               }
+               rte_mov64((uint8_t *)qat_req, (const uint8_t *)&(ctx->req_tmpl));
+               err = qat_asym_fill_arrays(asym_op, qat_req, cookie, ctx->xform);
+               if (err) {
+                       op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+                       goto error;
+               }
+       } else if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
+               qat_fill_req_tmpl(qat_req);
+               err = qat_asym_fill_arrays(asym_op, qat_req, cookie,
+                               op->asym->xform);
+               if (err) {
+                       op->status = RTE_CRYPTO_OP_STATUS_INVALID_ARGS;
+                       goto error;
+               }
+       } else {
+               QAT_DP_LOG(ERR, "Invalid session/xform settings");
+               op->status = RTE_CRYPTO_OP_STATUS_INVALID_SESSION;
+               goto error;
        }
 
+       qat_req->pke_mid.opaque = (uint64_t)(uintptr_t)op;
+       qat_req->pke_mid.src_data_addr = cookie->input_addr;
+       qat_req->pke_mid.dest_data_addr = cookie->output_addr;
+
 #if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
        QAT_DP_HEXDUMP_LOG(DEBUG, "qat_req:", qat_req,
                        sizeof(struct icp_qat_fw_pke_request));
 #endif
+
        return 0;
 error:
+
+       qat_req->pke_mid.opaque = (uint64_t)(uintptr_t)op;
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+       QAT_DP_HEXDUMP_LOG(DEBUG, "qat_req:", qat_req,
+               sizeof(struct icp_qat_fw_pke_request));
+#endif
+
        qat_req->output_param_count = 0;
        qat_req->input_param_count = 0;
        qat_req->pke_hdr.service_type = ICP_QAT_FW_COMN_REQ_NULL;
@@ -205,6 +471,138 @@ error:
        return 0;
 }
 
+static void qat_asym_collect_response(struct rte_crypto_op *rx_op,
+               struct qat_asym_op_cookie *cookie,
+               struct rte_crypto_asym_xform *xform)
+{
+       size_t alg_size, alg_size_in_bytes = 0;
+       struct rte_crypto_asym_op *asym_op = rx_op->asym;
+
+       if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_MODEX) {
+               rte_crypto_param n = xform->modex.modulus;
+
+               alg_size = cookie->alg_size;
+               alg_size_in_bytes = alg_size >> 3;
+               uint8_t *modexp_result = asym_op->modex.result.data;
+
+               if (rx_op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) {
+                       rte_memcpy(modexp_result +
+                               (asym_op->modex.result.length -
+                                       n.length),
+                               cookie->output_array[0] + alg_size_in_bytes
+                               - n.length, n.length
+                               );
+                       rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+                       QAT_DP_HEXDUMP_LOG(DEBUG, "ModExp result",
+                                       cookie->output_array[0],
+                                       alg_size_in_bytes);
+
+#endif
+               }
+       } else if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_MODINV) {
+               rte_crypto_param n = xform->modinv.modulus;
+
+               alg_size = cookie->alg_size;
+               alg_size_in_bytes = alg_size >> 3;
+               uint8_t *modinv_result = asym_op->modinv.result.data;
+
+               if (rx_op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) {
+                       rte_memcpy(modinv_result + (asym_op->modinv.result.length
+                               - n.length),
+                               cookie->output_array[0] + alg_size_in_bytes
+                               - n.length, n.length);
+                       rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+                       QAT_DP_HEXDUMP_LOG(DEBUG, "ModInv result",
+                                       cookie->output_array[0],
+                                       alg_size_in_bytes);
+#endif
+               }
+       } else if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_RSA) {
+
+               alg_size = cookie->alg_size;
+               alg_size_in_bytes = alg_size >> 3;
+               if (asym_op->rsa.op_type == RTE_CRYPTO_ASYM_OP_ENCRYPT ||
+                               asym_op->rsa.op_type ==
+                                       RTE_CRYPTO_ASYM_OP_VERIFY) {
+                       if (asym_op->rsa.op_type ==
+                                       RTE_CRYPTO_ASYM_OP_ENCRYPT) {
+                               uint8_t *rsa_result = asym_op->rsa.cipher.data;
+
+                               rte_memcpy(rsa_result,
+                                               cookie->output_array[0],
+                                               alg_size_in_bytes);
+                               rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+                               QAT_DP_HEXDUMP_LOG(DEBUG, "RSA Encrypted data",
+                                               cookie->output_array[0],
+                                               alg_size_in_bytes);
+#endif
+                       } else if (asym_op->rsa.op_type ==
+                                       RTE_CRYPTO_ASYM_OP_VERIFY) {
+                               uint8_t *rsa_result = asym_op->rsa.cipher.data;
+
+                               switch (asym_op->rsa.pad) {
+                               case RTE_CRYPTO_RSA_PADDING_NONE:
+                                       rte_memcpy(rsa_result,
+                                                       cookie->output_array[0],
+                                                       alg_size_in_bytes);
+                                       rx_op->status =
+                                               RTE_CRYPTO_OP_STATUS_SUCCESS;
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+                               QAT_DP_HEXDUMP_LOG(DEBUG, "RSA Signature",
+                                               cookie->output_array[0],
+                                               alg_size_in_bytes);
+#endif
+                                       break;
+                               default:
+                                       QAT_LOG(ERR, "Padding not supported");
+                                       rx_op->status =
+                                               RTE_CRYPTO_OP_STATUS_ERROR;
+                                       break;
+                               }
+                       }
+               } else {
+                       if (asym_op->rsa.op_type ==
+                                       RTE_CRYPTO_ASYM_OP_DECRYPT) {
+                               uint8_t *rsa_result = asym_op->rsa.message.data;
+
+                               switch (asym_op->rsa.pad) {
+                               case RTE_CRYPTO_RSA_PADDING_NONE:
+                                       rte_memcpy(rsa_result,
+                                               cookie->output_array[0],
+                                               alg_size_in_bytes);
+                                       break;
+                               default:
+                                       QAT_LOG(ERR, "Padding not supported");
+                                       rx_op->status =
+                                               RTE_CRYPTO_OP_STATUS_ERROR;
+                                       break;
+                               }
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+                               QAT_DP_HEXDUMP_LOG(DEBUG, "RSA Decrypted Message",
+                                               rsa_result, alg_size_in_bytes);
+#endif
+                       } else if (asym_op->rsa.op_type == RTE_CRYPTO_ASYM_OP_SIGN) {
+                               uint8_t *rsa_result = asym_op->rsa.sign.data;
+
+                               rte_memcpy(rsa_result,
+                                               cookie->output_array[0],
+                                               alg_size_in_bytes);
+                               rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+                               QAT_DP_HEXDUMP_LOG(DEBUG, "RSA Signature",
+                                               cookie->output_array[0],
+                                               alg_size_in_bytes);
+#endif
+                       }
+               }
+       }
+       qat_clear_arrays_by_alg(cookie, xform->xform_type, alg_size_in_bytes,
+                       alg_size_in_bytes);
+}
+
 void
 qat_asym_process_response(void **op, uint8_t *resp,
                void *op_cookie)
@@ -214,55 +612,37 @@ qat_asym_process_response(void **op, uint8_t *resp,
                        (struct icp_qat_fw_pke_resp *)resp;
        struct rte_crypto_op *rx_op = (struct rte_crypto_op *)(uintptr_t)
                        (resp_msg->opaque);
-       struct rte_crypto_asym_op *asym_op = rx_op->asym;
        struct qat_asym_op_cookie *cookie = op_cookie;
-       size_t alg_size, alg_size_in_bytes;
-
-       ctx = (struct qat_asym_session *)get_asym_session_private_data(
-                       rx_op->asym->session, cryptodev_qat_asym_driver_id);
-
-       *op = rx_op;
-       rx_op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
 
        if (cookie->error) {
                cookie->error = 0;
-               rx_op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+               if (rx_op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)
+                       rx_op->status = RTE_CRYPTO_OP_STATUS_ERROR;
                QAT_DP_LOG(ERR, "Cookie status returned error");
        } else {
                if (ICP_QAT_FW_PKE_RESP_PKE_STAT_GET(
                        resp_msg->pke_resp_hdr.resp_status.pke_resp_flags)) {
-                       rx_op->status = RTE_CRYPTO_OP_STATUS_ERROR;
-                       QAT_DP_LOG(ERR, "Asymmetric response status returned error");
+                       if (rx_op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)
+                               rx_op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+                       QAT_DP_LOG(ERR, "Asymmetric response status"
+                                       " returned error");
                }
                if (resp_msg->pke_resp_hdr.resp_status.comn_err_code) {
-                       rx_op->status = RTE_CRYPTO_OP_STATUS_ERROR;
-                       QAT_DP_LOG(ERR, "Asymmetric common status returned error");
+                       if (rx_op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED)
+                               rx_op->status = RTE_CRYPTO_OP_STATUS_ERROR;
+                       QAT_DP_LOG(ERR, "Asymmetric common status"
+                                       " returned error");
                }
        }
 
-       if (ctx->alg == QAT_PKE_MODEXP) {
-               alg_size = cookie->alg_size;
-               alg_size_in_bytes = alg_size >> 3;
-               uint8_t *modexp_result = asym_op->modex.result.data;
-
-               if (rx_op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED) {
-                       rte_memcpy(modexp_result +
-                               (asym_op->modex.result.length -
-                                       ctx->sess_alg_params.mod_exp.n.length),
-                               cookie->output_array[0] + alg_size_in_bytes
-                               - ctx->sess_alg_params.mod_exp.n.length,
-                               ctx->sess_alg_params.mod_exp.n.length
-                               );
-                       rx_op->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
-#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
-                       QAT_DP_HEXDUMP_LOG(DEBUG, "modexp_result",
-                                       cookie->output_array[0],
-                                       alg_size_in_bytes);
-#endif
-               }
-               qat_clear_arrays(cookie, 3, 1, alg_size_in_bytes,
-                               alg_size_in_bytes);
+       if (rx_op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) {
+               ctx = (struct qat_asym_session *)get_asym_session_private_data(
+                       rx_op->asym->session, cryptodev_qat_asym_driver_id);
+               qat_asym_collect_response(rx_op, cookie, ctx->xform);
+       } else if (rx_op->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
+               qat_asym_collect_response(rx_op, cookie, rx_op->asym->xform);
        }
+       *op = rx_op;
 
 #if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
        QAT_DP_HEXDUMP_LOG(DEBUG, "resp_msg:", resp_msg,
@@ -288,22 +668,37 @@ qat_asym_session_configure(struct rte_cryptodev *dev,
 
        session = sess_private_data;
        if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_MODEX) {
-               session->sess_alg_params.mod_exp.e = xform->modex.exponent;
-               session->sess_alg_params.mod_exp.n = xform->modex.modulus;
-               session->alg = QAT_PKE_MODEXP;
-
                if (xform->modex.exponent.length == 0 ||
                                xform->modex.modulus.length == 0) {
                        QAT_LOG(ERR, "Invalid mod exp input parameter");
                        err = -EINVAL;
                        goto error;
                }
-       } else {
+       } else if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_MODINV) {
+               if (xform->modinv.modulus.length == 0) {
+                       QAT_LOG(ERR, "Invalid mod inv input parameter");
+                       err = -EINVAL;
+                       goto error;
+               }
+       } else if (xform->xform_type == RTE_CRYPTO_ASYM_XFORM_RSA) {
+               if (xform->rsa.n.length == 0) {
+                       QAT_LOG(ERR, "Invalid rsa input parameter");
+                       err = -EINVAL;
+                       goto error;
+               }
+       } else if (xform->xform_type >= RTE_CRYPTO_ASYM_XFORM_TYPE_LIST_END
+                       || xform->xform_type <= RTE_CRYPTO_ASYM_XFORM_NONE) {
                QAT_LOG(ERR, "Invalid asymmetric crypto xform");
                err = -EINVAL;
                goto error;
+       } else {
+               QAT_LOG(ERR, "Asymmetric crypto xform not implemented");
+               err = -EINVAL;
+               goto error;
        }
-       qat_asym_build_req_tmpl(sess_private_data, xform);
+
+       session->xform = xform;
+       qat_asym_build_req_tmpl(sess_private_data);
        set_asym_session_private_data(sess, dev->driver_id,
                sess_private_data);