Removing AAF references from Cert-Service in OOM repo.

Certificates regenerated
External files (from legacy AAF) removed

Still left:
* Sonar link,
* Link to documentation,
* Names of K8s resources in RTD documentation,
* Link to CSITs

Issue-ID: OOM-2526
Signed-off-by: Pawel Baniewski <pawel.baniewski@nokia.com>
Change-Id: I675f7485160b9b8e46e9ea573550e62ed28ca607

53 files changed, 0 insertions, 4177 deletions

diff --git a/certService/src/main/java/org/onap/aaf/certservice/CertServiceApplication.java b/certService/src/main/java/org/onap/aaf/certservice/CertServiceApplication.java
deleted file mode 100644
index 11478965..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/CertServiceApplication.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.PropertySource;
-
-@SpringBootApplication
-@PropertySource(value = {"classpath:application.properties"})
-public class CertServiceApplication {
-
-    // We are excluding this line in Sonar due to fact that
-    // Spring is handling arguments
-    public static void main(String[] args) { // NOSONAR
-        SpringApplication.run(CertServiceApplication.class, args);
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/api/CertificationController.java b/certService/src/main/java/org/onap/aaf/certservice/api/CertificationController.java
deleted file mode 100644
index c440ec34..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/api/CertificationController.java
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.api;
-
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.Parameter;
-import io.swagger.v3.oas.annotations.media.Content;
-import io.swagger.v3.oas.annotations.media.Schema;
-import io.swagger.v3.oas.annotations.responses.ApiResponse;
-import io.swagger.v3.oas.annotations.responses.ApiResponses;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import org.onap.aaf.certservice.certification.CertificationModelFactory;
-import org.onap.aaf.certservice.certification.exception.DecryptionException;
-import org.onap.aaf.certservice.certification.exception.ErrorResponseModel;
-import org.onap.aaf.certservice.certification.model.CertificationModel;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestHeader;
-import org.springframework.web.bind.annotation.RestController;
-
-
-@RestController
-@Tag(name = "CertificationService")
-public class CertificationController {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(CertificationController.class);
-
-    private final CertificationModelFactory certificationModelFactory;
-
-    @Autowired
-    CertificationController(CertificationModelFactory certificationModelFactory) {
-        this.certificationModelFactory = certificationModelFactory;
-    }
-
-    /**
-     * Request for signing certificate by given CA.
-     *
-     * @param caName            the name of Certification Authority that will sign root certificate
-     * @param encodedCsr        Certificate Sign Request encoded in Base64 form
-     * @param encodedPrivateKey Private key for CSR, needed for PoP, encoded in Base64 form
-     * @return JSON containing trusted certificates and certificate chain
-     */
-    @GetMapping(value = "v1/certificate/{caName}", produces = "application/json")
-    @ApiResponses(value = {
-            @ApiResponse(responseCode = "200", description = "Certificate successfully signed"),
-            @ApiResponse(responseCode = "400", description = "Given CSR or/and PK is incorrect",
-                    content = @Content(schema = @Schema(implementation = ErrorResponseModel.class))),
-            @ApiResponse(responseCode = "404", description = "CA not found for given name",
-                    content = @Content(schema = @Schema(implementation = ErrorResponseModel.class))),
-            @ApiResponse(responseCode = "500", description = "Something went wrong during connectiion to CMPv2 server",
-                    content = @Content(schema = @Schema(implementation = ErrorResponseModel.class)))
-    })
-    @Operation(
-            summary = "sign certificate",
-            description = "Web endpoint for requesting certificate signing. Used by system components to gain certificate signed by CA.",
-            tags = {"CertificationService"})
-    public ResponseEntity<CertificationModel> signCertificate(
-            @Parameter(description = "Name of certification authority that will sign CSR.")
-            @PathVariable String caName,
-            @Parameter(description = "Certificate signing request in form of PEM object encoded in Base64 (with header and footer).")
-            @RequestHeader("CSR") String encodedCsr,
-            @Parameter(description = "Private key in form of PEM object encoded in Base64 (with header and footer).")
-            @RequestHeader("PK") String encodedPrivateKey
-    ) throws DecryptionException, CmpClientException {
-        caName = caName.replaceAll("[\n|\r|\t]", "_");
-        LOGGER.info("Received certificate signing request for CA named: {}", caName);
-        CertificationModel certificationModel = certificationModelFactory
-                .createCertificationModel(encodedCsr, encodedPrivateKey, caName);
-        return new ResponseEntity<>(certificationModel, HttpStatus.OK);
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/api/ReadinessController.java b/certService/src/main/java/org/onap/aaf/certservice/api/ReadinessController.java
deleted file mode 100644
index 9c8e1bf0..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/api/ReadinessController.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.api;
-
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.responses.ApiResponse;
-import io.swagger.v3.oas.annotations.responses.ApiResponses;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import org.onap.aaf.certservice.certification.configuration.CmpServersConfig;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-@Tag(name = "CertificationService")
-public final class ReadinessController {
-
-    private final CmpServersConfig cmpServersConfig;
-
-    @Autowired
-    public ReadinessController(CmpServersConfig cmpServersConfig) {
-        this.cmpServersConfig = cmpServersConfig;
-    }
-
-    @GetMapping(value = "/ready", produces = "application/json")
-    @ApiResponses(value = {
-            @ApiResponse(responseCode = "200", description = "Configuration is loaded and service is ready to use"),
-            @ApiResponse(responseCode = "503", description = "Configuration loading failed and service is unavailable")
-    })
-    @Operation(
-            summary = "Check if CertService application is ready",
-            description = "Web endpoint for checking if service is ready to be used.",
-            tags = {"CertificationService"})
-    public ResponseEntity<String> checkReady() {
-        if (cmpServersConfig.isReady()) {
-            return new ResponseEntity<>(HttpStatus.OK);
-        } else {
-            return new ResponseEntity<>(HttpStatus.SERVICE_UNAVAILABLE);
-        }
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/api/ReloadConfigController.java b/certService/src/main/java/org/onap/aaf/certservice/api/ReloadConfigController.java
deleted file mode 100644
index 14bff8dd..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/api/ReloadConfigController.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.api;
-
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.media.Content;
-import io.swagger.v3.oas.annotations.media.Schema;
-import io.swagger.v3.oas.annotations.responses.ApiResponse;
-import io.swagger.v3.oas.annotations.responses.ApiResponses;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import org.onap.aaf.certservice.certification.configuration.CmpServersConfig;
-import org.onap.aaf.certservice.certification.configuration.CmpServersConfigLoadingException;
-import org.onap.aaf.certservice.certification.exception.ErrorResponseModel;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@RestController
-@Tag(name = "CertificationService")
-public final class ReloadConfigController {
-
-    private final CmpServersConfig cmpServersConfig;
-
-    @Autowired
-    public ReloadConfigController(CmpServersConfig cmpServersConfig) {
-        this.cmpServersConfig = cmpServersConfig;
-    }
-
-    @GetMapping(value = "/reload", produces = "application/json")
-    @ApiResponses(value = {
-            @ApiResponse(responseCode = "200", description = "Configuration has been successfully reloaded"),
-            @ApiResponse(responseCode = "500", description = "Something went wrong during configuration loading",
-                    content = @Content(schema = @Schema(implementation = ErrorResponseModel.class)))
-    })
-    @Operation(
-            summary = "Reload CMPv2 servers configuration from configuration file",
-            description = "Web endpoint for performing configuration reload. Used to reload configuration from file.",
-            tags = {"CertificationService"})
-    public ResponseEntity<String> reloadConfiguration() throws CmpServersConfigLoadingException {
-        cmpServersConfig.reloadConfiguration();
-        return new ResponseEntity<>(HttpStatus.OK);
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/api/advice/CertificationExceptionAdvice.java b/certService/src/main/java/org/onap/aaf/certservice/api/advice/CertificationExceptionAdvice.java
deleted file mode 100644
index a40fea8f..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/api/advice/CertificationExceptionAdvice.java
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.api.advice;
-
-import org.onap.aaf.certservice.api.CertificationController;
-import org.onap.aaf.certservice.certification.exception.Cmpv2ClientAdapterException;
-import org.onap.aaf.certservice.certification.exception.Cmpv2ServerNotFoundException;
-import org.onap.aaf.certservice.certification.exception.CsrDecryptionException;
-import org.onap.aaf.certservice.certification.exception.ErrorResponseModel;
-import org.onap.aaf.certservice.certification.exception.KeyDecryptionException;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.ExceptionHandler;
-import org.springframework.web.bind.annotation.RestControllerAdvice;
-
-@RestControllerAdvice(assignableTypes = CertificationController.class)
-public final class CertificationExceptionAdvice {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(CertificationExceptionAdvice.class);
-
-    @ExceptionHandler(value = CsrDecryptionException.class)
-    public ResponseEntity<ErrorResponseModel> handle(CsrDecryptionException exception) {
-        LOGGER.error("Exception occurred during decoding certificate sign request:", exception);
-        return getErrorResponseEntity(
-                "Wrong certificate signing request (CSR) format",
-                HttpStatus.BAD_REQUEST
-        );
-    }
-
-    @ExceptionHandler(value = KeyDecryptionException.class)
-    public ResponseEntity<ErrorResponseModel> handle(KeyDecryptionException exception) {
-        LOGGER.error("Exception occurred during decoding key:", exception);
-        return getErrorResponseEntity(
-                "Wrong key (PK) format",
-                HttpStatus.BAD_REQUEST
-        );
-    }
-
-    @ExceptionHandler(value = Cmpv2ServerNotFoundException.class)
-    public ResponseEntity<ErrorResponseModel> handle(Cmpv2ServerNotFoundException exception) {
-        LOGGER.error("Exception occurred selecting CMPv2 server:", exception);
-        return getErrorResponseEntity(
-                "Certification authority not found for given CAName",
-                HttpStatus.NOT_FOUND
-        );
-    }
-
-    @ExceptionHandler(value = RuntimeException.class)
-    public ResponseEntity<ErrorResponseModel> handle(RuntimeException exception) throws CmpClientException {
-        throw new CmpClientException("Runtime exception occurred calling cmp client business logic", exception);
-    }
-
-    @ExceptionHandler(value = CmpClientException.class)
-    public ResponseEntity<ErrorResponseModel> handle(CmpClientException exception) {
-        LOGGER.error("Exception occurred calling cmp client:", exception);
-        return getErrorResponseEntity(
-                "Exception occurred during call to cmp client",
-                HttpStatus.INTERNAL_SERVER_ERROR
-        );
-    }
-
-    @ExceptionHandler(value = Cmpv2ClientAdapterException.class)
-    public ResponseEntity<ErrorResponseModel> handle(Cmpv2ClientAdapterException exception) {
-        LOGGER.error("Exception occurred parsing cmp client response:", exception);
-        return getErrorResponseEntity(
-                "Exception occurred parsing cmp client response",
-                HttpStatus.INTERNAL_SERVER_ERROR
-        );
-    }
-
-    private ResponseEntity<ErrorResponseModel> getErrorResponseEntity(String errorMessage, HttpStatus status) {
-        ErrorResponseModel errorResponse = new ErrorResponseModel(errorMessage);
-        return new ResponseEntity<>(
-                errorResponse,
-                status
-        );
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/api/advice/ReloadConfigExceptionAdvice.java b/certService/src/main/java/org/onap/aaf/certservice/api/advice/ReloadConfigExceptionAdvice.java
deleted file mode 100644
index 4a4073ff..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/api/advice/ReloadConfigExceptionAdvice.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.api.advice;
-
-import org.onap.aaf.certservice.api.ReloadConfigController;
-import org.onap.aaf.certservice.certification.configuration.CmpServersConfigLoadingException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.ExceptionHandler;
-import org.springframework.web.bind.annotation.RestControllerAdvice;
-
-@RestControllerAdvice(assignableTypes = ReloadConfigController.class)
-public final class ReloadConfigExceptionAdvice {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(ReloadConfigExceptionAdvice.class);
-
-    @ExceptionHandler(value = CmpServersConfigLoadingException.class)
-    public ResponseEntity<String> handle(CmpServersConfigLoadingException exception) {
-        LOGGER.error(exception.getMessage(), exception.getCause());
-        return new ResponseEntity<>(exception.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR);
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/api/configuration/OpenApiConfig.java b/certService/src/main/java/org/onap/aaf/certservice/api/configuration/OpenApiConfig.java
deleted file mode 100644
index f946598a..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/api/configuration/OpenApiConfig.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.api.configuration;
-
-import io.swagger.v3.oas.models.Components;
-import io.swagger.v3.oas.models.OpenAPI;
-import io.swagger.v3.oas.models.info.Info;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-@Configuration
-public class OpenApiConfig {
-
-    @Bean
-    public OpenAPI customOpenApi() {
-        return new OpenAPI()
-                .components(new Components())
-                .info(
-                        new Info()
-                                .title("CertService Documentation")
-                                .description("Certification service API documentation")
-                                .version("1.0.1")
-                );
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/CertificateFactoryProvider.java b/certService/src/main/java/org/onap/aaf/certservice/certification/CertificateFactoryProvider.java
deleted file mode 100644
index b633f905..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/CertificateFactoryProvider.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Cert Service
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification;
-
-import java.io.InputStream;
-import java.security.NoSuchProviderException;
-import java.security.Security;
-import java.security.cert.CertificateException;
-import java.security.cert.CertificateFactory;
-import java.security.cert.X509Certificate;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.springframework.stereotype.Component;
-
-@Component
-public class CertificateFactoryProvider {
-
-    static {
-        Security.addProvider(new BouncyCastleProvider());
-    }
-
-    X509Certificate generateCertificate(InputStream inStream) throws CertificateException, NoSuchProviderException {
-        return (X509Certificate) CertificateFactory.getInstance("X.509", "BC").generateCertificate(inStream);
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationData.java b/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationData.java
deleted file mode 100644
index bce72977..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationData.java
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification;
-
-
-final class CertificationData {
-
-    private CertificationData() {
-    }
-
-    private static final String BEGIN_CERTIFICATE = "-----BEGIN CERTIFICATE-----\n";
-    private static final String END_CERTIFICATE = "-----END CERTIFICATE-----";
-
-    static final String EXTRA_CA_CERT = ""
-            + BEGIN_CERTIFICATE
-            + "MIIDvzCCAqcCFF5DejiyfoNfPiiMmBXulniBewBGMA0GCSqGSIb3DQEBCwUAMIGb\n"
-            + "MQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQGA1UEBwwNU2Fu\n"
-            + "LUZyYW5jaXNjbzEZMBcGA1UECgwQTGludXgtRm91bmRhdGlvbjENMAsGA1UECwwE\n"
-            + "T05BUDEVMBMGA1UEAwwMbmV3Lm9uYXAub3JnMR4wHAYJKoZIhvcNAQkBFg90ZXN0\n"
-            + "ZXJAb25hcC5vcmcwHhcNMjAwMjEyMDk1OTM3WhcNMjEwMjExMDk1OTM3WjCBmzEL\n"
-            + "MAkGA1UEBhMCVVMxEzARBgNVBAgMCkNhbGlmb3JuaWExFjAUBgNVBAcMDVNhbi1G\n"
-            + "cmFuY2lzY28xGTAXBgNVBAoMEExpbnV4LUZvdW5kYXRpb24xDTALBgNVBAsMBE9O\n"
-            + "QVAxFTATBgNVBAMMDG5ldy5vbmFwLm9yZzEeMBwGCSqGSIb3DQEJARYPdGVzdGVy\n"
-            + "QG9uYXAub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtF4FXeDV\n"
-            + "ng/inC/bTACmZnLC9IiC7PyG/vVbMxxN1bvQLRAwC/Hbl3i9zD68Vs/jPPr/SDr9\n"
-            + "2rgItdDdUY1V30Y3PT06F11XdEaRb+t++1NX0rDf1AqPaBZgnBmB86s1wbqHdJTr\n"
-            + "wEImDZ5xMPfP3fiWy/9Yw/U7iRMIi1/oI0lWuHJV0bn908shuJ6dvInpRCoDnoTX\n"
-            + "YP/FiDSZCFVewQcq4TigB7kRqZrDcPZWbSlqHklDMXRwbCxAiFSziuX6TBwru9Rn\n"
-            + "HhIeXVSgMU1ZSSopVbJGtQ4zSsU1nvTK5Bhc2UHGcAOZy1xTN5D9EEbTqh7l+Wtx\n"
-            + "y8ojkEXvFG8lVwIDAQABMA0GCSqGSIb3DQEBCwUAA4IBAQAE+bUphwHit78LK8sb\n"
-            + "OMjt4DiEu32KeSJOpYgPLeBeAIynaNsa7sQrpuxerGNTmQWIcw6olXI0J+OOwkik\n"
-            + "II7elrYtd5G1uALxXWdamNsaY0Du34moVL1YjexJ7qQ4oBUxg2tuY8NAQGDK+23I\n"
-            + "nCA+ZwzdTJo73TYS6sx64d/YLWkX4nHGUoMlF+xUH34csDyhpuTSzQhC2quB5N8z\n"
-            + "tSFdpe4z2jqx07qo2EBFxi03EQ8Q0ex6l421QM2gbs7cZQ66K0DkpPcF2+iHZnyx\n"
-            + "xq1lnlsWHklElF2bhyXTn3fPp5wtan00P8IolKx7CAWb92QjkW6M0RvTW/xuwIzh\n"
-            + "0rTO\n"
-            + END_CERTIFICATE;
-
-    static final String CA_CERT = ""
-            + BEGIN_CERTIFICATE
-            + "MIIDtzCCAp8CFAwqQddh4/iyGfP8UZ3dpXlxfAN8MA0GCSqGSIb3DQEBCwUAMIGX\n"
-            + "MQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQGA1UEBwwNU2Fu\n"
-            + "LUZyYW5jaXNjbzEZMBcGA1UECgwQTGludXgtRm91bmRhdGlvbjENMAsGA1UECwwE\n"
-            + "T05BUDERMA8GA1UEAwwIb25hcC5vcmcxHjAcBgkqhkiG9w0BCQEWD3Rlc3RlckBv\n"
-            + "bmFwLm9yZzAeFw0yMDAyMTIwOTM0MjdaFw0yMTAyMTEwOTM0MjdaMIGXMQswCQYD\n"
-            + "VQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQGA1UEBwwNU2FuLUZyYW5j\n"
-            + "aXNjbzEZMBcGA1UECgwQTGludXgtRm91bmRhdGlvbjENMAsGA1UECwwET05BUDER\n"
-            + "MA8GA1UEAwwIb25hcC5vcmcxHjAcBgkqhkiG9w0BCQEWD3Rlc3RlckBvbmFwLm9y\n"
-            + "ZzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMCFrnO7/eT6V+7XkPPd\n"
-            + "eiL/6xXreuegvit/1/jTVjG+3AOVcmTn2WXwXXRcQLvkWQfJVPoltsY8E3FqFRti\n"
-            + "797XjY6cdQJFVDyzNU0+Fb4vJL9FK5wSvnS6EFjBEn3JvXRlENorDCs/mfjkjJoa\n"
-            + "Dl74gXQEJYcg4nsTeNIj7cm3Q7VK3mZt1t7LSJJ+czxv69UJDuNJpmQ/2WOKyLZA\n"
-            + "gTtBJ+Hyol45/OLsrqwq1dAn9ZRWIFPvRt/XQYH9bI/6MtqSreRVUrdYCiTe/XpP\n"
-            + "B/OM6NEi2+p5QLi3Yi70CEbqP3HqUVbkzF+r7bwIb6M5/HxfqzLmGwLvD+6rYnUn\n"
-            + "Bm8CAwEAATANBgkqhkiG9w0BAQsFAAOCAQEAhXoO65DXth2X/zFRNsCNpLwmDy7r\n"
-            + "PxT9ZAIZAzSxx3/aCYiuTrKP1JnqjkO+F2IbikrI4n6sKO49SKnRf9SWTFhd+5dX\n"
-            + "vxq5y7MaqxHAY9J7+Qzq33+COVFQnaF7ddel2NbyUVb2b9ZINNsaZkkPXui6DtQ7\n"
-            + "/Fb/1tmAGWd3hMp75G2thBSzs816JMKKa9WD+4VGATEs6OSll4sv2fOZEn+0mAD3\n"
-            + "9q9c+WtLGIudOwcHwzPb2njtNntQSCK/tVOqbY+vzhMY3JW+p9oSrLDSdGC+pAKK\n"
-            + "m/wB+2VPIYcsPMtIhHC4tgoSaiCqjXYptaOh4b8ye8CPBUCpX/AYYkN0Ow==\n"
-            + END_CERTIFICATE;
-
-    static final String INTERMEDIATE_CERT = ""
-            + BEGIN_CERTIFICATE
-            + "MIIDqTCCApGgAwIBAgICEAAwDQYJKoZIhvcNAQELBQAwgZcxCzAJBgNVBAYTAlVT\n"
-            + "MRMwEQYDVQQIDApDYWxpZm9ybmlhMRYwFAYDVQQHDA1TYW4tRnJhbmNpc2NvMRkw\n"
-            + "FwYDVQQKDBBMaW51eC1Gb3VuZGF0aW9uMQ0wCwYDVQQLDARPTkFQMREwDwYDVQQD\n"
-            + "DAhvbmFwLm9yZzEeMBwGCSqGSIb3DQEJARYPdGVzdGVyQG9uYXAub3JnMB4XDTIw\n"
-            + "MDIxMjA5NDAxMloXDTIyMTEwODA5NDAxMlowgYQxCzAJBgNVBAYTAlVTMRMwEQYD\n"
-            + "VQQIDApDYWxpZm9ybmlhMRYwFAYDVQQHDA1TYW4tRnJhbmNpc2NvMRkwFwYDVQQK\n"
-            + "DBBMaW51eC1Gb3VuZGF0aW9uMQ0wCwYDVQQLDARPTkFQMR4wHAYDVQQDDBVpbnRl\n"
-            + "cm1lZGlhdGUub25hcC5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB\n"
-            + "AQC1oOYMZ6G+2DGDAizYnzdCNiogivlht1s4oqgem7fM1XFPxD2p31ATIibOdqr/\n"
-            + "gv1qemO9Q4r1xn6w1Ufq7T1K7PjnMzdSeTqZefurE2JM/HHx2QvW4TjMlz2ILgaD\n"
-            + "L1LN60kmMQSOi5VxKJpsrCQxbOsxhvefd212gny5AZMcjJe23kUd9OxUrtvpdLEv\n"
-            + "wI3vFEvT7oRUnEUg/XNz7qeg33vf1C39yMR+6O4s6oevgsEebVKjb+yOoS6zzGtz\n"
-            + "72wZjm07C54ZlO+4Uy+QAlMjRiU3mgWkKbkOy+4CvwehjhpTikdBs2DX39ZLGHhn\n"
-            + "L/0a2NYtGulp9XEqmTvRoI+PAgMBAAGjEDAOMAwGA1UdEwQFMAMBAf8wDQYJKoZI\n"
-            + "hvcNAQELBQADggEBADcitdJ6YswiV8jAD9GK0gf3+zqcGegt4kt+79JXlXYbb1sY\n"
-            + "q3o6prcB7nSUoClgF2xUPCslFGpM0Er9FCSFElQM/ru0l/KVmJS6kSpwEHvsYIH3\n"
-            + "q5anta+Pyk8JSQWAAw+qrind0uBQMnhR8Tn13tgV+Kjvg/xlH/nZIEdN5YtLB1cA\n"
-            + "beVsZRyRfVL9DeZU8s/MZ5wC3kgcEp5A4m5lg7HyBxBdqhzFcDr6xiy6OGqW8Yep\n"
-            + "xrwfc8Fw8a/lOv4U+tBeGNKPQDYaL9hh+oM+qMkNXsHXDqdJsuEGJtU4i3Wcwzoc\n"
-            + "XGN5NWV//4bP+NFmwgcn7AYCdRvz04A8GU/0Cwg=\n"
-            + END_CERTIFICATE;
-
-    static final String ENTITY_CERT = ""
-            + BEGIN_CERTIFICATE
-            + "MIIDjDCCAnSgAwIBAgICEAIwDQYJKoZIhvcNAQELBQAwgYQxCzAJBgNVBAYTAlVT\n"
-            + "MRMwEQYDVQQIDApDYWxpZm9ybmlhMRYwFAYDVQQHDA1TYW4tRnJhbmNpc2NvMRkw\n"
-            + "FwYDVQQKDBBMaW51eC1Gb3VuZGF0aW9uMQ0wCwYDVQQLDARPTkFQMR4wHAYDVQQD\n"
-            + "DBVpbnRlcm1lZGlhdGUub25hcC5vcmcwHhcNMjAwMjEyMDk1MTI2WhcNMjIxMTA4\n"
-            + "MDk1MTI2WjB7MQswCQYDVQQGEwJVUzETMBEGA1UECAwKQ2FsaWZvcm5pYTEWMBQG\n"
-            + "A1UEBwwNU2FuLUZyYW5jaXNjbzEZMBcGA1UECgwQTGludXgtRm91bmRhdGlvbjEN\n"
-            + "MAsGA1UECwwET05BUDEVMBMGA1UEAwwMdmlkLm9uYXAub3JnMIIBIjANBgkqhkiG\n"
-            + "9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw+GIRzJzUOh0gtc+wzFJEdTnn+q5F10L0Yhr\n"
-            + "G1xKdjPieHIFGsoiXwcuCU8arNSqlz7ocx62KQRkcA8y6edlOAsYtdOEJvqEI9vc\n"
-            + "eyTB/HYsbzw3URPGch4AmibrQkKU9QvGwouHtHn4R2Ft2Y0tfEqv9hxj9v4njq4A\n"
-            + "EiDLAFLl5FmVyCZu/MtKngSgu1smcaFKTYySPMxytgJZexoa/ALZyyE0gRhsvwHm\n"
-            + "NLGCPt1bmE/PEGZybsCqliyTO0S56ncD55The7+D/UDS4kE1Wg0svlWon/YsE6QW\n"
-            + "B3oeJDX7Kr8ebDTIAErevIAD7Sm4ee5se2zxYrsYlj0MzHZtvwIDAQABoxAwDjAM\n"
-            + "BgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBCwUAA4IBAQCvQ1pTvjON6vSlcJRKSY4r\n"
-            + "8q7L4/9ZaVXWJAjzEYJtPIqsgGiPWz0vGfgklowU6tZxp9zRZFXfMil+mPQSe+yo\n"
-            + "ULrZSQ/z48YHPueE/BNO/nT4aaVBEhPLR5aVwC7uQVX8H+m1V1UGT8lk9vdI9rej\n"
-            + "CI9l524sLCpdE4dFXiWK2XHEZ0Vfylk221u3IYEogVVA+UMX7BFPSsOnI2vtYK/i\n"
-            + "lwZtlri8LtTusNe4oiTkYyq+RSyDhtAswg8ANgvfHolhCHoLFj6w1IkG88UCmbwN\n"
-            + "d7BoGMy06y5MJxyXEZG0vR7eNeLey0TIh+rAszAFPsIQvrOHW+HuA+WLQAj1mhnm\n"
-            + END_CERTIFICATE;
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationModelFactory.java b/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationModelFactory.java
deleted file mode 100644
index 631d56ef..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationModelFactory.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification;
-
-import org.onap.aaf.certservice.certification.configuration.Cmpv2ServerProvider;
-import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
-import org.onap.aaf.certservice.certification.exception.DecryptionException;
-import org.onap.aaf.certservice.certification.model.CertificationModel;
-import org.onap.aaf.certservice.certification.model.CsrModel;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-@Service
-public class CertificationModelFactory {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(CertificationModelFactory.class);
-
-    private final CsrModelFactory csrModelFactory;
-    private final Cmpv2ServerProvider cmpv2ServerProvider;
-    private final CertificationProvider certificationProvider;
-
-    @Autowired
-    CertificationModelFactory(
-            CsrModelFactory csrModelFactory,
-            Cmpv2ServerProvider cmpv2ServerProvider,
-            CertificationProvider certificationProvider
-    ) {
-        this.cmpv2ServerProvider = cmpv2ServerProvider;
-        this.csrModelFactory = csrModelFactory;
-        this.certificationProvider = certificationProvider;
-    }
-
-    public CertificationModel createCertificationModel(String encodedCsr, String encodedPrivateKey, String caName)
-            throws DecryptionException, CmpClientException {
-        CsrModel csrModel = csrModelFactory.createCsrModel(
-                new CsrModelFactory.StringBase64(encodedCsr),
-                new CsrModelFactory.StringBase64(encodedPrivateKey)
-        );
-        LOGGER.debug("Received CSR meta data: \n{}", csrModel);
-
-        Cmpv2Server cmpv2Server = cmpv2ServerProvider.getCmpv2Server(caName);
-        LOGGER.debug("Found server for given CA name: \n{}", cmpv2Server);
-
-        LOGGER.info("Sending sign request for certification model for CA named: {}, and certificate signing request:\n{}",
-                caName, csrModel);
-        return certificationProvider.signCsr(csrModel, cmpv2Server);
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationProvider.java b/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationProvider.java
deleted file mode 100644
index 2478cc58..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationProvider.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Cert Service
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification;
-
-import org.bouncycastle.openssl.jcajce.JcaMiscPEMGenerator;
-import org.bouncycastle.util.io.pem.PemObjectGenerator;
-import org.bouncycastle.util.io.pem.PemWriter;
-import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
-import org.onap.aaf.certservice.certification.model.CertificationModel;
-import org.onap.aaf.certservice.certification.model.CsrModel;
-import org.onap.aaf.certservice.cmpv2client.api.CmpClient;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-import org.onap.aaf.certservice.cmpv2client.model.Cmpv2CertificationModel;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-import java.io.IOException;
-import java.io.StringWriter;
-import java.security.cert.X509Certificate;
-import java.util.List;
-import java.util.stream.Collectors;
-
-@Service
-public class CertificationProvider {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(CertificationProvider.class);
-
-    private final CmpClient cmpClient;
-
-    @Autowired
-    public CertificationProvider(CmpClient cmpClient) {
-        this.cmpClient = cmpClient;
-    }
-
-    public CertificationModel signCsr(CsrModel csrModel, Cmpv2Server server)
-            throws CmpClientException {
-        Cmpv2CertificationModel certificates = cmpClient.createCertificate(csrModel, server);
-        return new CertificationModel(convertFromX509CertificateListToPemList(certificates.getCertificateChain()),
-                convertFromX509CertificateListToPemList(certificates.getTrustedCertificates()));
-    }
-
-    private static List<String> convertFromX509CertificateListToPemList(List<X509Certificate> certificates) {
-        return certificates.stream().map(CertificationProvider::convertFromX509CertificateToPem).filter(cert -> !cert.isEmpty())
-                .collect(Collectors.toList());
-    }
-
-    private static String convertFromX509CertificateToPem(X509Certificate certificate) {
-        StringWriter sw = new StringWriter();
-        try (PemWriter pw = new PemWriter(sw)) {
-            PemObjectGenerator gen = new JcaMiscPEMGenerator(certificate);
-            pw.writeObject(gen);
-        } catch (IOException e) {
-            LOGGER.error("Exception occurred during convert of X509 certificate", e);
-        }
-        return sw.toString();
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/CsrModelFactory.java b/certService/src/main/java/org/onap/aaf/certservice/certification/CsrModelFactory.java
deleted file mode 100644
index b4f94b93..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/CsrModelFactory.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification;
-
-import java.util.Base64;
-import java.util.Objects;
-import java.util.Optional;
-
-import org.bouncycastle.pkcs.PKCS10CertificationRequest;
-import org.bouncycastle.util.io.pem.PemObject;
-import org.onap.aaf.certservice.certification.exception.CsrDecryptionException;
-import org.onap.aaf.certservice.certification.exception.DecryptionException;
-import org.onap.aaf.certservice.certification.exception.KeyDecryptionException;
-import org.onap.aaf.certservice.certification.model.CsrModel;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Service;
-
-
-@Service
-public class CsrModelFactory {
-
-    private final PemObjectFactory pemObjectFactory
-            = new PemObjectFactory();
-    private final Pkcs10CertificationRequestFactory certificationRequestFactory
-            = new Pkcs10CertificationRequestFactory();
-
-
-    public CsrModel createCsrModel(StringBase64 csr, StringBase64 privateKey)
-            throws DecryptionException {
-        PKCS10CertificationRequest decodedCsr = decodeCsr(csr);
-        PemObject decodedPrivateKey = decodePrivateKey(privateKey);
-        return new CsrModel.CsrModelBuilder(decodedCsr, decodedPrivateKey).build();
-    }
-
-    private PemObject decodePrivateKey(StringBase64 privateKey)
-            throws KeyDecryptionException {
-
-        return privateKey.asString()
-                .flatMap(pemObjectFactory::createPemObject)
-                .orElseThrow(
-                        () -> new KeyDecryptionException("Incorrect Key, decryption failed")
-                );
-    }
-
-    private PKCS10CertificationRequest decodeCsr(StringBase64 csr)
-            throws CsrDecryptionException {
-        return csr.asString()
-                .flatMap(pemObjectFactory::createPemObject)
-                .flatMap(certificationRequestFactory::createPkcs10CertificationRequest)
-                .orElseThrow(
-                        () -> new CsrDecryptionException("Incorrect CSR, decryption failed")
-                );
-    }
-
-    public static class StringBase64 {
-        private final String value;
-        private final Base64.Decoder decoder = Base64.getDecoder();
-        private static final Logger LOGGER = LoggerFactory.getLogger(StringBase64.class);
-
-        public StringBase64(String value) {
-            this.value = value;
-        }
-
-        public Optional<String> asString() {
-            try {
-                String decodedString = new String(decoder.decode(value));
-                return Optional.of(decodedString);
-            } catch (RuntimeException e) {
-                LOGGER.error("Exception occurred during decoding:", e);
-                return Optional.empty();
-            }
-        }
-
-        @Override
-        public boolean equals(Object otherObject) {
-            if (this == otherObject) {
-                return true;
-            }
-            if (otherObject == null || getClass() != otherObject.getClass()) {
-                return false;
-            }
-            StringBase64 that = (StringBase64) otherObject;
-            return Objects.equals(value, that.value);
-        }
-
-        @Override
-        public int hashCode() {
-            return value.hashCode();
-        }
-    }
-
-}
-
-
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/PemObjectFactory.java b/certService/src/main/java/org/onap/aaf/certservice/certification/PemObjectFactory.java
deleted file mode 100644
index 1eb5270f..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/PemObjectFactory.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification;
-
-import java.io.IOException;
-import java.io.StringReader;
-import java.util.Optional;
-
-import org.bouncycastle.util.encoders.DecoderException;
-import org.bouncycastle.util.io.pem.PemObject;
-import org.bouncycastle.util.io.pem.PemReader;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-
-public class PemObjectFactory {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(PemObjectFactory.class);
-
-    public Optional<PemObject> createPemObject(String pem) {
-
-        try (StringReader stringReader = new StringReader(pem);
-             PemReader pemReader = new PemReader(stringReader)) {
-            return Optional.ofNullable(pemReader.readPemObject());
-        } catch (DecoderException | IOException e) {
-            LOGGER.error("Exception occurred during creation of PEM:", e);
-            return Optional.empty();
-        }
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/Pkcs10CertificationRequestFactory.java b/certService/src/main/java/org/onap/aaf/certservice/certification/Pkcs10CertificationRequestFactory.java
deleted file mode 100644
index 1b00a815..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/Pkcs10CertificationRequestFactory.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification;
-
-import org.bouncycastle.pkcs.PKCS10CertificationRequest;
-import org.bouncycastle.util.encoders.DecoderException;
-import org.bouncycastle.util.io.pem.PemObject;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.io.IOException;
-import java.util.Optional;
-
-public class Pkcs10CertificationRequestFactory {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(Pkcs10CertificationRequestFactory.class);
-
-    public Optional<PKCS10CertificationRequest> createPkcs10CertificationRequest(PemObject pemObject) {
-        try {
-            LOGGER.debug("Creating certification request from pem object");
-            return Optional.of(new PKCS10CertificationRequest(pemObject.getContent()));
-        } catch (DecoderException | IOException e) {
-            LOGGER.error("Exception occurred during creation of certification request:", e);
-            return Optional.empty();
-        }
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/RsaContentSignerBuilder.java b/certService/src/main/java/org/onap/aaf/certservice/certification/RsaContentSignerBuilder.java
deleted file mode 100644
index 12f00f9c..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/RsaContentSignerBuilder.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Cert Service
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification;
-
-import java.io.IOException;
-import java.security.PrivateKey;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.crypto.util.PrivateKeyFactory;
-import org.bouncycastle.operator.ContentSigner;
-import org.bouncycastle.operator.DefaultDigestAlgorithmIdentifierFinder;
-import org.bouncycastle.operator.OperatorCreationException;
-import org.bouncycastle.operator.bc.BcRSAContentSignerBuilder;
-import org.bouncycastle.pkcs.PKCS10CertificationRequest;
-import org.springframework.stereotype.Component;
-
-@Component
-public class RsaContentSignerBuilder {
-
-    ContentSigner build(PKCS10CertificationRequest csr, PrivateKey privateKey)
-            throws IOException, OperatorCreationException {
-        AlgorithmIdentifier sigAlgId = csr.getSignatureAlgorithm();
-        AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
-
-        return new BcRSAContentSignerBuilder(sigAlgId, digAlgId)
-                       .build(PrivateKeyFactory.createKey(privateKey.getEncoded()));
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/X509CertificateBuilder.java b/certService/src/main/java/org/onap/aaf/certservice/certification/X509CertificateBuilder.java
deleted file mode 100644
index 5b24c653..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/X509CertificateBuilder.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Cert Service
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification;
-
-import java.io.IOException;
-import java.math.BigInteger;
-import java.security.SecureRandom;
-import java.time.LocalDateTime;
-import java.time.ZoneOffset;
-import java.util.Date;
-import org.bouncycastle.asn1.ASN1Sequence;
-import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
-import org.bouncycastle.cert.X509v3CertificateBuilder;
-import org.bouncycastle.pkcs.PKCS10CertificationRequest;
-import org.springframework.stereotype.Component;
-
-@Component
-public class X509CertificateBuilder {
-
-    private static final int SECURE_NEXT_BYTES = 16;
-    private static final int VALID_PERIOD_IN_DAYS = 365;
-
-    X509v3CertificateBuilder build(PKCS10CertificationRequest csr) throws IOException {
-        return new X509v3CertificateBuilder(csr.getSubject(), createSerial(),
-                Date.from(LocalDateTime.now().toInstant(ZoneOffset.UTC)),
-                Date.from(LocalDateTime.now().plusDays(VALID_PERIOD_IN_DAYS).toInstant(ZoneOffset.UTC)),
-                new PKCS10CertificationRequest(csr.getEncoded()).getSubject(),
-                SubjectPublicKeyInfo.getInstance(ASN1Sequence.getInstance(csr.getSubjectPublicKeyInfo().getEncoded())));
-
-    }
-
-    private BigInteger createSerial() {
-        byte[] serial = new byte[SECURE_NEXT_BYTES];
-        new SecureRandom().nextBytes(serial);
-        return new BigInteger(serial).abs();
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpClientConfig.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpClientConfig.java
deleted file mode 100644
index 329098ac..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpClientConfig.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Cert Service
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration;
-
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClientBuilder;
-import org.onap.aaf.certservice.cmpv2client.api.CmpClient;
-import org.onap.aaf.certservice.cmpv2client.impl.CmpClientImpl;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.web.context.annotation.RequestScope;
-
-@Configuration
-public class CmpClientConfig {
-
-    @Bean
-    CmpClient cmpClient(CloseableHttpClient closeableHttpClient) {
-        return new CmpClientImpl(closeableHttpClient);
-    }
-
-    @Bean
-    @RequestScope
-    CloseableHttpClient closeableHttpClient(HttpClientBuilder httpClientBuilder) {
-        return httpClientBuilder.build();
-    }
-
-    @Bean
-    HttpClientBuilder httpClientBuilder() {
-        return HttpClientBuilder.create();
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java
deleted file mode 100644
index cea228c1..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfig.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration;
-
-import java.io.File;
-import java.util.Collections;
-import java.util.List;
-import javax.annotation.PostConstruct;
-import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.Configuration;
-
-@Configuration
-public class CmpServersConfig {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(CmpServersConfig.class);
-    private static final String INIT_CONFIGURATION = "Loading initial configuration";
-    private static final String RELOADING_CONFIGURATION = "Reloading configuration";
-    private static final String LOADING_SUCCESS_MESSAGE = "CMP Servers configuration successfully loaded from file {}";
-    private static final String CMP_SERVERS_CONFIG_FILENAME = "cmpServers.json";
-
-    private final String configPath;
-    private final CmpServersConfigLoader cmpServersConfigLoader;
-
-    private List<Cmpv2Server> cmpServers;
-    private volatile boolean isReady;
-
-    @Autowired
-    public CmpServersConfig(@Value("${app.config.path}") String configPath,
-                            CmpServersConfigLoader cmpServersConfigLoader) {
-        this.cmpServersConfigLoader = cmpServersConfigLoader;
-        this.configPath = configPath;
-    }
-
-    @PostConstruct
-    void init() {
-        try {
-            LOGGER.info(INIT_CONFIGURATION);
-            loadConfiguration();
-        } catch (CmpServersConfigLoadingException e) {
-            LOGGER.error(e.getMessage(), e.getCause());
-        }
-    }
-
-    public void reloadConfiguration() throws CmpServersConfigLoadingException {
-        LOGGER.info(RELOADING_CONFIGURATION);
-        loadConfiguration();
-    }
-
-
-    synchronized void loadConfiguration() throws CmpServersConfigLoadingException {
-        isReady = false;
-        String configFilePath = configPath + File.separator + CMP_SERVERS_CONFIG_FILENAME;
-        this.cmpServers = Collections.unmodifiableList(cmpServersConfigLoader.load(configFilePath));
-        LOGGER.info(LOADING_SUCCESS_MESSAGE, configFilePath);
-        isReady = true;
-    }
-
-    public List<Cmpv2Server> getCmpServers() {
-        return cmpServers;
-    }
-
-    public boolean isReady() {
-        return isReady;
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoader.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoader.java
deleted file mode 100644
index 101712e2..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoader.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import java.io.File;
-import java.io.IOException;
-import java.security.InvalidParameterException;
-import java.util.List;
-
-import org.onap.aaf.certservice.certification.configuration.model.CmpServers;
-import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
-import org.onap.aaf.certservice.certification.configuration.validation.Cmpv2ServersConfigurationValidator;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-@Component
-class CmpServersConfigLoader {
-
-    private static final String LOADING_EXCEPTION_MESSAGE = "Exception occurred during CMP Servers configuration loading";
-    private static final String VALIDATION_EXCEPTION_MESSAGE = "Validation of CMPv2 servers configuration failed";
-
-    private final Cmpv2ServersConfigurationValidator validator;
-
-    @Autowired
-    CmpServersConfigLoader(Cmpv2ServersConfigurationValidator validator) {
-        this.validator = validator;
-    }
-
-    List<Cmpv2Server> load(String path) throws CmpServersConfigLoadingException {
-        try {
-            List<Cmpv2Server> servers = loadConfigFromFile(path).getCmpv2Servers();
-            validator.validate(servers);
-            return servers;
-        } catch (IOException e) {
-            throw new CmpServersConfigLoadingException(LOADING_EXCEPTION_MESSAGE, e);
-        } catch (InvalidParameterException e) {
-            throw new CmpServersConfigLoadingException(VALIDATION_EXCEPTION_MESSAGE, e);
-        }
-    }
-
-    private CmpServers loadConfigFromFile(String path) throws IOException {
-        ObjectMapper objectMapper = new ObjectMapper();
-        return objectMapper.readValue(new File(path), CmpServers.class);
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoadingException.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoadingException.java
deleted file mode 100644
index b7c3638d..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/CmpServersConfigLoadingException.java
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration;
-
-public class CmpServersConfigLoadingException extends Exception {
-
-    public CmpServersConfigLoadingException(String message) {
-        super(message);
-    }
-
-    public CmpServersConfigLoadingException(String message, Throwable cause) {
-        super(message, cause);
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/Cmpv2ServerProvider.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/Cmpv2ServerProvider.java
deleted file mode 100644
index 190bb28a..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/Cmpv2ServerProvider.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration;
-
-import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
-import org.onap.aaf.certservice.certification.exception.Cmpv2ServerNotFoundException;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
-
-@Component
-public class Cmpv2ServerProvider {
-
-    private final CmpServersConfig cmpServersConfig;
-
-    @Autowired
-    Cmpv2ServerProvider(CmpServersConfig cmpServersConfig) {
-        this.cmpServersConfig = cmpServersConfig;
-    }
-
-    public Cmpv2Server getCmpv2Server(String caName) {
-        return cmpServersConfig.getCmpServers().stream().filter(server -> server.getCaName().equals(caName)).findFirst()
-                       .orElseThrow(() -> new Cmpv2ServerNotFoundException("No server found for given CA name"));
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Authentication.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Authentication.java
deleted file mode 100644
index e4c15518..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Authentication.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration.model;
-
-import javax.validation.constraints.NotNull;
-import org.hibernate.validator.constraints.Length;
-
-public class Authentication {
-
-    private static final int MAX_IAK_RV_LENGTH = 256;
-
-    @NotNull
-    @Length(min = 1, max = MAX_IAK_RV_LENGTH)
-    private String iak;
-    @NotNull
-    @Length(min = 1, max = MAX_IAK_RV_LENGTH)
-    private String rv;
-
-    public String getIak() {
-        return iak;
-    }
-
-    public void setIak(String iak) {
-        this.iak = iak;
-    }
-
-    public String getRv() {
-        return rv;
-    }
-
-    public void setRv(String rv) {
-        this.rv = rv;
-    }
-
-    @Override
-    public String toString() {
-        return "Authentication{"
-                + "  iak=*****"
-                + ", rv=*****"
-                + '}';
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/CaMode.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/CaMode.java
deleted file mode 100644
index 374feb3b..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/CaMode.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration.model;
-
-public enum CaMode {
-    RA("RA"), CLIENT("Client");
-
-    private String profile;
-
-    CaMode(String profile) {
-        this.profile = profile;
-    }
-
-    public String getProfile() {
-        return profile;
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/CmpServers.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/CmpServers.java
deleted file mode 100644
index 7fac1887..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/CmpServers.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration.model;
-
-import java.util.List;
-
-public class CmpServers {
-
-    private List<Cmpv2Server> cmpv2Servers;
-
-    public List<Cmpv2Server> getCmpv2Servers() {
-        return cmpv2Servers;
-    }
-
-    public void setCmpv2Servers(List<Cmpv2Server> cmpv2Servers) {
-        this.cmpv2Servers = cmpv2Servers;
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Cmpv2Server.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Cmpv2Server.java
deleted file mode 100644
index 51d91966..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/model/Cmpv2Server.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration.model;
-
-import javax.validation.Valid;
-import javax.validation.constraints.NotNull;
-
-import org.bouncycastle.asn1.x500.X500Name;
-import org.hibernate.validator.constraints.Length;
-import org.onap.aaf.certservice.certification.configuration.validation.constraints.Cmpv2Url;
-
-public class Cmpv2Server {
-
-    private static final int MAX_CA_NAME_LENGTH = 128;
-
-    @NotNull
-    @Valid
-    private Authentication authentication;
-    @NotNull
-    private CaMode caMode;
-    @NotNull
-    @Length(min = 1, max = MAX_CA_NAME_LENGTH)
-    private String caName;
-    @NotNull
-    private X500Name issuerDN;
-    @Cmpv2Url
-    private String url;
-
-    public Authentication getAuthentication() {
-        return authentication;
-    }
-
-    public void setAuthentication(Authentication authentication) {
-        this.authentication = authentication;
-    }
-
-    public CaMode getCaMode() {
-        return caMode;
-    }
-
-    public void setCaMode(CaMode caMode) {
-        this.caMode = caMode;
-    }
-
-    public String getCaName() {
-        return caName;
-    }
-
-    public void setCaName(String caName) {
-        this.caName = caName;
-    }
-
-    public X500Name getIssuerDN() {
-        return issuerDN;
-    }
-
-    public void setIssuerDN(X500Name issuerDN) {
-        this.issuerDN = issuerDN;
-    }
-
-    public String getUrl() {
-        return url;
-    }
-
-    public void setUrl(String url) {
-        this.url = url;
-    }
-
-    @Override
-    public String toString() {
-        return "Cmpv2Server{"
-                + "authentication=" + authentication
-                + ", caMode=" + caMode
-                + ", caName='" + caName + '\''
-                + ", issuerDN='" + issuerDN + '\''
-                + ", url='" + url + '\''
-                + '}';
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/Cmpv2ServersConfigurationValidator.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/Cmpv2ServersConfigurationValidator.java
deleted file mode 100644
index 3cf7fdf7..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/Cmpv2ServersConfigurationValidator.java
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration.validation;
-
-import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-import javax.validation.ConstraintViolation;
-import javax.validation.Validator;
-import java.security.InvalidParameterException;
-import java.util.List;
-import java.util.Set;
-
-@Service
-public class Cmpv2ServersConfigurationValidator {
-
-    private final Validator validator;
-
-    @Autowired
-    public Cmpv2ServersConfigurationValidator(Validator validator) {
-        this.validator = validator;
-    }
-
-    public void validate(List<Cmpv2Server> servers) {
-        servers.forEach(this::validateServer);
-        validateUniqueCaNames(servers);
-    }
-
-    private void validateServer(Cmpv2Server serverDetails) {
-        Set<ConstraintViolation<Cmpv2Server>> violations = validator.validate(serverDetails);
-        if (!violations.isEmpty()) {
-            throw new InvalidParameterException(violations.toString());
-        }
-    }
-
-    private void validateUniqueCaNames(List<Cmpv2Server> servers) {
-        long distinctCAs = getNumberOfUniqueCaNames(servers);
-        if (servers.size() != distinctCAs) {
-            throw new InvalidParameterException("CA names are not unique within given CMPv2 servers");
-        }
-    }
-
-    private long getNumberOfUniqueCaNames(List<Cmpv2Server> servers) {
-        return servers.stream().map(Cmpv2Server::getCaName)
-                .distinct()
-                .count();
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2Url.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2Url.java
deleted file mode 100644
index a5450a25..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2Url.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration.validation.constraints;
-
-import javax.validation.Constraint;
-import javax.validation.Payload;
-import java.lang.annotation.Retention;
-import java.lang.annotation.Target;
-
-import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
-import static java.lang.annotation.ElementType.FIELD;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-
-@Target({FIELD, ANNOTATION_TYPE})
-@Retention(RUNTIME)
-@Constraint(validatedBy = Cmpv2UrlValidator.class)
-public @interface Cmpv2Url {
-    String message() default "Server URL is invalid.";
-
-    Class<?>[] groups() default {};
-
-    Class<? extends Payload>[] payload() default {};
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2UrlValidator.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2UrlValidator.java
deleted file mode 100644
index 7ce3bb6c..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/Cmpv2UrlValidator.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-
-package org.onap.aaf.certservice.certification.configuration.validation.constraints;
-
-import org.onap.aaf.certservice.certification.configuration.validation.constraints.violations.PortNumberViolation;
-import org.onap.aaf.certservice.certification.configuration.validation.constraints.violations.RequestTypeViolation;
-import org.onap.aaf.certservice.certification.configuration.validation.constraints.violations.UrlServerViolation;
-
-import javax.validation.ConstraintValidator;
-import javax.validation.ConstraintValidatorContext;
-import java.util.Arrays;
-import java.util.List;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-class Cmpv2UrlValidator implements ConstraintValidator<Cmpv2Url, String> {
-
-    private final List<UrlServerViolation> violations;
-
-    Cmpv2UrlValidator() {
-      this.violations = Arrays.asList(
-              new PortNumberViolation(),
-              new RequestTypeViolation()
-      );
-   }
-
-    @Override
-    public boolean isValid(String url, ConstraintValidatorContext context) {
-        AtomicBoolean isValid = new AtomicBoolean(true);
-        violations.forEach(violation -> {
-            if (!violation.validate(url)) {
-                isValid.set(false);
-            }
-        });
-        return isValid.get();
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/PortNumberViolation.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/PortNumberViolation.java
deleted file mode 100644
index 96f30149..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/PortNumberViolation.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration.validation.constraints.violations;
-
-import java.net.MalformedURLException;
-import java.net.URL;
-
-public class PortNumberViolation implements UrlServerViolation {
-
-    private static final int MIN_PORT = 1;
-    private static final int MAX_PORT = 65535;
-    private static final int PORT_UNDEFINED = -1;
-
-    @Override
-    public boolean validate(String serverUrl) {
-        try {
-            URL url = new URL(serverUrl);
-            int port = url.getPort();
-            return port >= MIN_PORT && port <= MAX_PORT || port == PORT_UNDEFINED;
-        } catch (MalformedURLException e) {
-            return false;
-        }
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/RequestTypeViolation.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/RequestTypeViolation.java
deleted file mode 100644
index 67a5c3c4..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/RequestTypeViolation.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-
-package org.onap.aaf.certservice.certification.configuration.validation.constraints.violations;
-
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-public class RequestTypeViolation implements UrlServerViolation {
-
-    private static final List<String> VALID_REQUESTS = Collections.singletonList("http");
-
-    @Override
-    public boolean validate(String serverUrl) {
-        try {
-            AtomicBoolean isValid = new AtomicBoolean(false);
-            String protocol = new URL(serverUrl).getProtocol();
-            VALID_REQUESTS.forEach(requestType -> {
-                if (protocol.equals(requestType)) {
-                    isValid.set(true);
-                }
-            });
-            return isValid.get();
-        } catch (MalformedURLException e) {
-            return false;
-        }
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/UrlServerViolation.java b/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/UrlServerViolation.java
deleted file mode 100644
index 5452beb4..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/configuration/validation/constraints/violations/UrlServerViolation.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.configuration.validation.constraints.violations;
-
-public interface UrlServerViolation {
-    boolean validate(String url);
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/Cmpv2ClientAdapterException.java b/certService/src/main/java/org/onap/aaf/certservice/certification/exception/Cmpv2ClientAdapterException.java
deleted file mode 100644
index 1b26da7b..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/Cmpv2ClientAdapterException.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * Cert Service
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.exception;
-
-public class Cmpv2ClientAdapterException extends Exception {
-
-    public Cmpv2ClientAdapterException(Throwable cause) {
-        super(cause);
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/Cmpv2ServerNotFoundException.java b/certService/src/main/java/org/onap/aaf/certservice/certification/exception/Cmpv2ServerNotFoundException.java
deleted file mode 100644
index 35acb0cd..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/Cmpv2ServerNotFoundException.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.exception;
-
-public class Cmpv2ServerNotFoundException extends RuntimeException {
-    public Cmpv2ServerNotFoundException(String message) {
-        super(message);
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/CsrDecryptionException.java b/certService/src/main/java/org/onap/aaf/certservice/certification/exception/CsrDecryptionException.java
deleted file mode 100644
index ed434e07..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/CsrDecryptionException.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.exception;
-
-public class CsrDecryptionException extends DecryptionException {
-    public CsrDecryptionException(String message, Throwable cause) {
-        super(message, cause);
-    }
-
-    public CsrDecryptionException(String message) {
-        super(message);
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/DecryptionException.java b/certService/src/main/java/org/onap/aaf/certservice/certification/exception/DecryptionException.java
deleted file mode 100644
index 6d8f7073..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/DecryptionException.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.exception;
-
-public class DecryptionException extends Exception {
-
-    public DecryptionException(String message, Throwable cause) {
-        super(message, cause);
-    }
-
-    public DecryptionException(String message) {
-        super(message);
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/ErrorResponseModel.java b/certService/src/main/java/org/onap/aaf/certservice/certification/exception/ErrorResponseModel.java
deleted file mode 100644
index 8899f77c..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/ErrorResponseModel.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.exception;
-
-public class ErrorResponseModel {
-
-    private final String errorMessage;
-
-    public ErrorResponseModel(String errorMessage) {
-        this.errorMessage = errorMessage;
-    }
-
-    public String getErrorMessage() {
-        return errorMessage;
-    }
-
-}
-
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/KeyDecryptionException.java b/certService/src/main/java/org/onap/aaf/certservice/certification/exception/KeyDecryptionException.java
deleted file mode 100644
index d4814d6a..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/exception/KeyDecryptionException.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.exception;
-
-public class KeyDecryptionException extends DecryptionException {
-    public KeyDecryptionException(String message, Throwable cause) {
-        super(message, cause);
-    }
-
-    public KeyDecryptionException(String message) {
-        super(message);
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/model/CertificationModel.java b/certService/src/main/java/org/onap/aaf/certservice/certification/model/CertificationModel.java
deleted file mode 100644
index b851d0d9..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/model/CertificationModel.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.model;
-
-import java.util.Collections;
-import java.util.List;
-
-public class CertificationModel {
-
-    private final List<String> certificateChain;
-    private final List<String> trustedCertificates;
-
-    public CertificationModel(List<String> certificateChain, List<String> trustedCertificates) {
-        this.certificateChain = certificateChain;
-        this.trustedCertificates = trustedCertificates;
-    }
-
-    public List<String> getCertificateChain() {
-        return Collections.unmodifiableList(certificateChain);
-    }
-
-    public List<String> getTrustedCertificates() {
-        return Collections.unmodifiableList(trustedCertificates);
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/model/CsrModel.java b/certService/src/main/java/org/onap/aaf/certservice/certification/model/CsrModel.java
deleted file mode 100644
index d81da10a..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/certification/model/CsrModel.java
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * PROJECT
- * ================================================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.certification.model;
-
-import java.io.IOException;
-import java.security.KeyFactory;
-import java.security.NoSuchAlgorithmException;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-import java.security.spec.InvalidKeySpecException;
-import java.security.spec.PKCS8EncodedKeySpec;
-import java.security.spec.X509EncodedKeySpec;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-import java.util.Objects;
-import java.util.stream.Collectors;
-
-import org.bouncycastle.asn1.x500.X500Name;
-import org.bouncycastle.asn1.x509.Extension;
-import org.bouncycastle.asn1.x509.Extensions;
-import org.bouncycastle.asn1.x509.GeneralName;
-import org.bouncycastle.asn1.x509.GeneralNames;
-import org.bouncycastle.pkcs.PKCS10CertificationRequest;
-import org.bouncycastle.util.io.pem.PemObject;
-
-import org.onap.aaf.certservice.certification.exception.CsrDecryptionException;
-import org.onap.aaf.certservice.certification.exception.DecryptionException;
-import org.onap.aaf.certservice.certification.exception.KeyDecryptionException;
-
-
-public class CsrModel {
-
-    private final PKCS10CertificationRequest csr;
-    private final X500Name subjectData;
-    private final PrivateKey privateKey;
-    private final PublicKey publicKey;
-    private final List<String> sans;
-
-    public CsrModel(PKCS10CertificationRequest csr, X500Name subjectData, PrivateKey privateKey, PublicKey publicKey,
-                    List<String> sans) {
-        this.csr = csr;
-        this.subjectData = subjectData;
-        this.privateKey = privateKey;
-        this.publicKey = publicKey;
-        this.sans = sans;
-    }
-
-    public PKCS10CertificationRequest getCsr() {
-        return csr;
-    }
-
-    public X500Name getSubjectData() {
-        return subjectData;
-    }
-
-    public PrivateKey getPrivateKey() {
-        return privateKey;
-    }
-
-    public PublicKey getPublicKey() {
-        return publicKey;
-    }
-
-    public List<String> getSans() {
-        return sans;
-    }
-
-    @Override
-    public String toString() {
-        return "Subject: { " + subjectData + " ,SANs: " + sans + " }";
-    }
-
-    public static class CsrModelBuilder {
-
-        private final PKCS10CertificationRequest csr;
-        private final PemObject privateKey;
-
-        public CsrModel build() throws DecryptionException {
-
-            X500Name subjectData = getSubjectData();
-            PrivateKey javaPrivateKey = convertingPemPrivateKeyToJavaSecurityPrivateKey(getPrivateKey());
-            PublicKey javaPublicKey = convertingPemPublicKeyToJavaSecurityPublicKey(getPublicKey());
-            List<String> sans = getSansData();
-
-            return new CsrModel(csr, subjectData, javaPrivateKey, javaPublicKey, sans);
-        }
-
-        public CsrModelBuilder(PKCS10CertificationRequest csr, PemObject privateKey) {
-            this.csr = csr;
-            this.privateKey = privateKey;
-        }
-
-        private PemObject getPublicKey() throws CsrDecryptionException {
-            try {
-                return new PemObject("PUBLIC KEY", csr.getSubjectPublicKeyInfo().getEncoded());
-            } catch (IOException e) {
-                throw new CsrDecryptionException("Reading Public Key from CSR failed", e.getCause());
-            }
-        }
-
-        private PemObject getPrivateKey() {
-            return privateKey;
-        }
-
-        private X500Name getSubjectData() {
-            return csr.getSubject();
-        }
-
-        private List<String> getSansData() {
-            if (!isAttrsEmpty() && !isAttrsValuesEmpty()) {
-                Extensions extensions = Extensions.getInstance(csr.getAttributes()[0].getAttrValues().getObjectAt(0));
-                GeneralName[] arrayOfAlternativeNames =
-                        GeneralNames.fromExtensions(extensions, Extension.subjectAlternativeName).getNames();
-                return Arrays.stream(arrayOfAlternativeNames).map(GeneralName::getName).map(Objects::toString)
-                               .collect(Collectors.toList());
-            }
-            return Collections.emptyList();
-        }
-
-        private boolean isAttrsValuesEmpty() {
-            return csr.getAttributes()[0].getAttrValues().size() == 0;
-        }
-
-        private boolean isAttrsEmpty() {
-            return csr.getAttributes().length == 0;
-        }
-
-        private PrivateKey convertingPemPrivateKeyToJavaSecurityPrivateKey(PemObject privateKey)
-                throws KeyDecryptionException {
-            try {
-                KeyFactory factory = KeyFactory.getInstance("RSA");
-                PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(privateKey.getContent());
-                return factory.generatePrivate(keySpec);
-            } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
-                throw new KeyDecryptionException("Converting Private Key failed", e.getCause());
-            }
-        }
-
-        private PublicKey convertingPemPublicKeyToJavaSecurityPublicKey(PemObject publicKey)
-                throws KeyDecryptionException {
-            try {
-                KeyFactory factory = KeyFactory.getInstance("RSA");
-                X509EncodedKeySpec keySpec = new X509EncodedKeySpec(publicKey.getContent());
-                return factory.generatePublic(keySpec);
-            } catch (InvalidKeySpecException | NoSuchAlgorithmException e) {
-                throw new KeyDecryptionException("Converting Public Key from CSR failed", e.getCause());
-            }
-        }
-    }
-
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/api/CmpClient.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/api/CmpClient.java
deleted file mode 100644
index cccb744d..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/api/CmpClient.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.api;
-
-import java.util.Date;
-
-import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
-import org.onap.aaf.certservice.certification.model.CsrModel;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-import org.onap.aaf.certservice.cmpv2client.model.Cmpv2CertificationModel;
-
-/**
- * This class represent CmpV2Client Interface for obtaining X.509 Digital Certificates in a Public
- * Key Infrastructure (PKI), making use of Certificate Management Protocol (CMPv2) operating on
- * newest version: cmp2000(2).
- */
-public interface CmpClient {
-
-  /**
-   * Requests for a External Root CA Certificate to be created for the passed public keyPair wrapped
-   * in a CSRMeta with common details, accepts self-signed certificate. Basic Authentication using
-   * IAK/RV, Verification of the signature (proof-of-possession) on the request is performed and an
-   * Exception thrown if verification fails or issue encountered in fetching certificate from CA.
-   *
-   * @param csrModel  Certificate Signing Request model. Must not be {@code null}.
-   * @param server    CMPv2 Server. Must not be {@code null}.
-   * @param notBefore An optional validity to set in the created certificate, Certificate not valid
-   *                  before this date.
-   * @param notAfter  An optional validity to set in the created certificate, Certificate not valid
-   *                  after this date.
-   * @return model for certification containing certificate chain and trusted certificates
-   * @throws CmpClientException if client error occurs.
-   */
-  Cmpv2CertificationModel createCertificate(
-      CsrModel csrModel,
-      Cmpv2Server server,
-      Date notBefore,
-      Date notAfter)
-      throws CmpClientException;
-
-  /**
-   * Requests for a External Root CA Certificate to be created for the passed public keyPair wrapped
-   * in a CSRMeta with common details, accepts self-signed certificate. Basic Authentication using
-   * IAK/RV, Verification of the signature (proof-of-possession) on the request is performed and an
-   * Exception thrown if verification fails or issue encountered in fetching certificate from CA.
-   *
-   * @param csrModel  Certificate Signing Request Model. Must not be {@code null}.
-   * @param server    CMPv2 server. Must not be {@code null}.
-   * @return model for certification containing certificate chain and trusted certificates
-   * @throws CmpClientException if client error occurs.
-   */
-  Cmpv2CertificationModel createCertificate(
-      CsrModel csrModel,
-      Cmpv2Server server)
-      throws CmpClientException;
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/exceptions/CmpClientException.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/exceptions/CmpClientException.java
deleted file mode 100644
index 2a04306a..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/exceptions/CmpClientException.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.exceptions;
-
-/**
- * The CmpClientException wraps all exceptions occur internally to Cmpv2Client Api code.
- */
-public class CmpClientException extends Exception {
-
-    private static final long serialVersionUID = 1L;
-
-    /**
-     * Creates a new instance with detail message.
-     */
-    public CmpClientException(String message) {
-        super(message);
-    }
-
-    /**
-     * Creates a new instance with detail Throwable cause.
-     */
-    public CmpClientException(Throwable cause) {
-        super(cause);
-    }
-
-    /**
-     * Creates a new instance with detail message and Throwable cause.
-     */
-    public CmpClientException(String message, Throwable cause) {
-        super(message, cause);
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/exceptions/PkiErrorException.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/exceptions/PkiErrorException.java
deleted file mode 100644
index 62411fbd..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/exceptions/PkiErrorException.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.exceptions;
-
-public class PkiErrorException extends Exception {
-
-    private static final long serialVersionUID = 1L;
-
-    /**
-     * Creates a new instance with detail message.
-     */
-    public PkiErrorException(String message) {
-        super(message);
-    }
-
-    /**
-     * Creates a new instance with detail Throwable cause.
-     */
-    public PkiErrorException(Throwable cause) {
-        super(cause);
-    }
-
-    /**
-     * Creates a new instance with detail message and Throwable cause.
-     */
-    public PkiErrorException(String message, Throwable cause) {
-        super(message, cause);
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/external/Factory.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/external/Factory.java
deleted file mode 100644
index 9e95ab2f..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/external/Factory.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * ============LICENSE_START====================================================
- * org.onap.aaf
- * ===========================================================================
- * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
- *
- * Modifications Copyright (C) 2019 IBM.
- * ===========================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END====================================================
- *
- */
-
-package org.onap.aaf.certservice.cmpv2client.external;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.security.KeyPair;
-import java.security.KeyPairGenerator;
-import java.security.NoSuchAlgorithmException;
-import java.security.SecureRandom;
-
-public final class Factory {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(Factory.class);
-    private static final KeyPairGenerator KEY_PAIR_GENERATOR;
-    private static final SecureRandom SECURE_RANDOM;
-    private static final String KEY_ALGORITHM = "RSA";
-    private static final int KEY_LENGTH = 2048;
-
-    static {
-        SECURE_RANDOM = new SecureRandom();
-        KeyPairGenerator tempKeygen;
-        try {
-            tempKeygen = KeyPairGenerator.getInstance(KEY_ALGORITHM);
-            tempKeygen.initialize(KEY_LENGTH, SECURE_RANDOM);
-        } catch (NoSuchAlgorithmException e) {
-            tempKeygen = null;
-            LOGGER.error("Given KEY_ALGORITHM is invalid.", e);
-        }
-        KEY_PAIR_GENERATOR = tempKeygen;
-    }
-
-    private Factory() {
-    }
-
-    public static KeyPair generateKeyPair() {
-        return KEY_PAIR_GENERATOR.generateKeyPair();
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/external/Rdn.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/external/Rdn.java
deleted file mode 100644
index 25017b8a..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/external/Rdn.java
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * ============LICENSE_START====================================================
- * org.onap.aaf
- * ===========================================================================
- * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
- *
- * Modifications Copyright (C) 2019 IBM.
- * ===========================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END====================================================
- *
- */
-
-package org.onap.aaf.certservice.cmpv2client.external;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-import java.util.stream.Collectors;
-
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.x500.style.BCStyle;
-import org.bouncycastle.cert.CertException;
-
-public class Rdn {
-
-    private String tag;
-    private String value;
-    private ASN1ObjectIdentifier aoi;
-
-    public String getValue() {
-        return value;
-    }
-
-    public Rdn(final String tag, final String value) throws CertException {
-        this.tag = tag;
-        this.value = value;
-        this.aoi = getAoi(tag);
-    }
-
-    public Rdn(final String tagValue) throws CertException {
-        List<String> tv = parseRdn("=", tagValue);
-        this.tag = tv.get(0);
-        this.value = tv.get(1);
-        this.aoi = getAoi(this.tag);
-    }
-
-    /**
-     * Splits RDN as string by given delimiter, then trims every part.
-     *
-     * @param splitBy Delimiter which splits value
-     * @param value Value to be splitted
-     * @return List of splitted and trimmed strings
-     */
-    static List<String> parseRdn(String splitBy, String value) {
-        String[] splitted = value.split(splitBy);
-        return Arrays.stream(splitted)
-                .map(String::trim)
-                .collect(Collectors.toList());
-    }
-    /**
-     * Parse various forms of DNs into appropriate RDNs, which have the ASN1ObjectIdentifier
-     *
-     * @param delim
-     * @param dnString
-     * @return
-     * @throws CertException
-     */
-
-    public static List<Rdn> parse(final char delim, final String dnString) throws CertException {
-        List<Rdn> lrnd = new ArrayList<>();
-        StringBuilder sb = new StringBuilder();
-        boolean inQuotes = false;
-        for (int i = 0; i < dnString.length(); ++i) {
-            char currentCharacter = dnString.charAt(i);
-            if (inQuotes) {
-                if ('"' == currentCharacter) {
-                    inQuotes = false;
-                } else {
-                    sb.append(dnString.charAt(i));
-                }
-            } else {
-                if ('"' == currentCharacter) {
-                    inQuotes = true;
-                } else if (delim == currentCharacter) {
-                    if (sb.length() > 0) {
-                        lrnd.add(new Rdn(sb.toString()));
-                        sb.setLength(0);
-                    }
-                } else {
-                    sb.append(dnString.charAt(i));
-                }
-            }
-        }
-        if (sb.indexOf("=") > 0) {
-            lrnd.add(new Rdn(sb.toString()));
-        }
-        return lrnd;
-    }
-
-    @Override
-    public String toString() {
-        return tag + '=' + value;
-    }
-
-    ASN1ObjectIdentifier getAoi() {
-        return aoi;
-    }
-
-    ASN1ObjectIdentifier getAoi(String tag) throws CertException {
-        switch (tag.toLowerCase()) {
-            case "cn":
-                return BCStyle.CN;
-            case "c":
-                return BCStyle.C;
-            case "st":
-                return BCStyle.ST;
-            case "l":
-                return BCStyle.L;
-            case "o":
-                return BCStyle.O;
-            case "ou":
-                return BCStyle.OU;
-            case "dc":
-                return BCStyle.DC;
-            case "gn":
-                return BCStyle.GIVENNAME;
-            case "sn":
-                return BCStyle.SN;
-            case "email":
-            case "e":
-            case "emailaddress":
-                return BCStyle.EmailAddress;
-            case "initials":
-                return BCStyle.INITIALS;
-            case "pseudonym":
-                return BCStyle.PSEUDONYM;
-            case "generationqualifier":
-                return BCStyle.GENERATION;
-            case "serialnumber":
-                return BCStyle.SERIALNUMBER;
-            default:
-                throw new CertException(
-                        "Unknown ASN1ObjectIdentifier for tag " + tag);
-        }
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpClientImpl.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpClientImpl.java
deleted file mode 100644
index 87991132..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpClientImpl.java
+++ /dev/null
@@ -1,242 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.impl;
-
-import java.security.KeyPair;
-import java.security.PublicKey;
-
-import static org.onap.aaf.certservice.cmpv2client.impl.CmpResponseHelper.checkIfCmpResponseContainsError;
-import static org.onap.aaf.certservice.cmpv2client.impl.CmpResponseHelper.getCertFromByteArray;
-import static org.onap.aaf.certservice.cmpv2client.impl.CmpResponseHelper.verifyAndReturnCertChainAndTrustSTore;
-import static org.onap.aaf.certservice.cmpv2client.impl.CmpResponseValidationHelper.checkImplicitConfirm;
-import static org.onap.aaf.certservice.cmpv2client.impl.CmpResponseValidationHelper.verifyPasswordBasedProtection;
-import static org.onap.aaf.certservice.cmpv2client.impl.CmpResponseValidationHelper.verifySignature;
-
-import java.io.IOException;
-import java.security.cert.CertificateParsingException;
-import java.security.cert.X509Certificate;
-import java.util.Collections;
-import java.util.Date;
-import java.util.Objects;
-import java.util.Optional;
-
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.bouncycastle.asn1.cmp.CMPCertificate;
-import org.bouncycastle.asn1.cmp.CertRepMessage;
-import org.bouncycastle.asn1.cmp.CertResponse;
-import org.bouncycastle.asn1.cmp.PKIBody;
-import org.bouncycastle.asn1.cmp.PKIHeader;
-import org.bouncycastle.asn1.cmp.PKIMessage;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.onap.aaf.certservice.certification.configuration.model.CaMode;
-import org.onap.aaf.certservice.certification.configuration.model.Cmpv2Server;
-import org.onap.aaf.certservice.certification.model.CsrModel;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-import org.onap.aaf.certservice.cmpv2client.api.CmpClient;
-import org.onap.aaf.certservice.cmpv2client.model.Cmpv2CertificationModel;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Implementation of the CmpClient Interface conforming to RFC4210 (Certificate Management Protocol
- * (CMP)) and RFC4211 (Certificate Request Message Format (CRMF)) standards.
- */
-public class CmpClientImpl implements CmpClient {
-
-    private static final Logger LOG = LoggerFactory.getLogger(CmpClientImpl.class);
-    private final CloseableHttpClient httpClient;
-
-    private static final String DEFAULT_CA_NAME = "Certification Authority";
-    private static final String DEFAULT_PROFILE = CaMode.RA.getProfile();
-
-    public CmpClientImpl(CloseableHttpClient httpClient) {
-        this.httpClient = httpClient;
-    }
-
-    @Override
-    public Cmpv2CertificationModel createCertificate(
-            CsrModel csrModel,
-            Cmpv2Server server,
-            Date notBefore,
-            Date notAfter)
-            throws CmpClientException {
-
-        validate(csrModel, server, httpClient, notBefore, notAfter);
-        KeyPair keyPair = new KeyPair(csrModel.getPublicKey(), csrModel.getPrivateKey());
-
-        final CreateCertRequest certRequest =
-                CmpMessageBuilder.of(CreateCertRequest::new)
-                        .with(CreateCertRequest::setIssuerDn, server.getIssuerDN())
-                        .with(CreateCertRequest::setSubjectDn, csrModel.getSubjectData())
-                        .with(CreateCertRequest::setSansList, csrModel.getSans())
-                        .with(CreateCertRequest::setSubjectKeyPair, keyPair)
-                        .with(CreateCertRequest::setNotBefore, notBefore)
-                        .with(CreateCertRequest::setNotAfter, notAfter)
-                        .with(CreateCertRequest::setInitAuthPassword, server.getAuthentication().getIak())
-                        .with(CreateCertRequest::setSenderKid, server.getAuthentication().getRv())
-                        .build();
-
-        final PKIMessage pkiMessage = certRequest.generateCertReq();
-        Cmpv2HttpClient cmpv2HttpClient = new Cmpv2HttpClient(httpClient);
-        return retrieveCertificates(csrModel, server, pkiMessage, cmpv2HttpClient);
-    }
-
-    @Override
-    public Cmpv2CertificationModel createCertificate(CsrModel csrModel, Cmpv2Server server)
-            throws CmpClientException {
-        return createCertificate(csrModel, server, null, null);
-    }
-
-    private void checkCmpResponse(
-            final PKIMessage respPkiMessage, final PublicKey publicKey, final String initAuthPassword)
-            throws CmpClientException {
-        final PKIHeader header = respPkiMessage.getHeader();
-        final AlgorithmIdentifier protectionAlgo = header.getProtectionAlg();
-        verifySignatureWithPublicKey(respPkiMessage, publicKey);
-        verifyProtectionWithProtectionAlgo(respPkiMessage, initAuthPassword, header, protectionAlgo);
-    }
-
-    private void verifySignatureWithPublicKey(PKIMessage respPkiMessage, PublicKey publicKey)
-            throws CmpClientException {
-        if (Objects.nonNull(publicKey)) {
-            LOG.debug("Verifying signature of the response.");
-            verifySignature(respPkiMessage, publicKey);
-        } else {
-            LOG.error("Public Key is not available, therefore cannot verify signature");
-            throw new CmpClientException(
-                    "Public Key is not available, therefore cannot verify signature");
-        }
-    }
-
-    private void verifyProtectionWithProtectionAlgo(
-            PKIMessage respPkiMessage,
-            String initAuthPassword,
-            PKIHeader header,
-            AlgorithmIdentifier protectionAlgo)
-            throws CmpClientException {
-        if (Objects.nonNull(protectionAlgo)) {
-            LOG.debug("Verifying PasswordBased Protection of the Response.");
-            verifyPasswordBasedProtection(respPkiMessage, initAuthPassword, protectionAlgo);
-            checkImplicitConfirm(header);
-        } else {
-            LOG.error(
-                    "Protection Algorithm is not available when expecting PBE protected response containing protection algorithm");
-            throw new CmpClientException(
-                    "Protection Algorithm is not available when expecting PBE protected response containing protection algorithm");
-        }
-    }
-
-    private Cmpv2CertificationModel checkCmpCertRepMessage(final PKIMessage respPkiMessage)
-            throws CmpClientException {
-        final PKIBody pkiBody = respPkiMessage.getBody();
-        if (Objects.nonNull(pkiBody) && pkiBody.getContent() instanceof CertRepMessage) {
-            final CertRepMessage certRepMessage = (CertRepMessage) pkiBody.getContent();
-            if (Objects.nonNull(certRepMessage)) {
-                final CertResponse certResponse =
-                        getCertificateResponseContainingNewCertificate(certRepMessage);
-                try {
-                    return verifyReturnCertChainAndTrustStore(respPkiMessage, certRepMessage, certResponse);
-                } catch (IOException | CertificateParsingException ex) {
-                    CmpClientException cmpClientException =
-                            new CmpClientException(
-                                    "Exception occurred while retrieving Certificates from response", ex);
-                    LOG.error("Exception occurred while retrieving Certificates from response", ex);
-                    throw cmpClientException;
-                }
-            } else {
-                return new Cmpv2CertificationModel(Collections.emptyList(), Collections.emptyList());
-            }
-        }
-        return new Cmpv2CertificationModel(Collections.emptyList(), Collections.emptyList());
-    }
-
-    private Cmpv2CertificationModel verifyReturnCertChainAndTrustStore(
-            PKIMessage respPkiMessage, CertRepMessage certRepMessage, CertResponse certResponse)
-            throws CertificateParsingException, CmpClientException, IOException {
-        LOG.info("Verifying certificates returned as part of CertResponse.");
-        final CMPCertificate cmpCertificate =
-                certResponse.getCertifiedKeyPair().getCertOrEncCert().getCertificate();
-        final Optional<X509Certificate> leafCertificate =
-                getCertFromByteArray(cmpCertificate.getEncoded(), X509Certificate.class);
-        if (leafCertificate.isPresent()) {
-            return verifyAndReturnCertChainAndTrustSTore(
-                    respPkiMessage, certRepMessage, leafCertificate.get());
-        }
-        return new Cmpv2CertificationModel(Collections.emptyList(), Collections.emptyList());
-    }
-
-    private CertResponse getCertificateResponseContainingNewCertificate(
-            CertRepMessage certRepMessage) {
-        return certRepMessage.getResponse()[0];
-    }
-
-    /**
-     * Validate inputs for Certificate Creation.
-     *
-     * @param csrModel Certificate Signing Request model. Must not be {@code null}.
-     * @param server   CMPv2 Server. Must not be {@code null}.
-     * @throws IllegalArgumentException if Before Date is set after the After Date.
-     */
-    private static void validate(
-            final CsrModel csrModel,
-            final Cmpv2Server server,
-            final CloseableHttpClient httpClient,
-            final Date notBefore,
-            final Date notAfter) {
-
-        String caName = CmpUtil.isNullOrEmpty(server.getCaName()) ? server.getCaName() : DEFAULT_CA_NAME;
-        String profile = server.getCaMode() != null ? server.getCaMode().getProfile() : DEFAULT_PROFILE;
-        LOG.info(
-                "Validate before creating Certificate Request for CA :{} in Mode {} ", caName, profile);
-
-        CmpUtil.notNull(csrModel, "CsrModel Instance");
-        CmpUtil.notNull(csrModel.getSubjectData(), "Subject DN");
-        CmpUtil.notNull(csrModel.getPrivateKey(), "Subject private key");
-        CmpUtil.notNull(csrModel.getPublicKey(), "Subject public key");
-        CmpUtil.notNull(server.getIssuerDN(), "Issuer DN");
-        CmpUtil.notNull(server.getUrl(), "External CA URL");
-        CmpUtil.notNull(server.getAuthentication().getIak(), "IAK/RV Password");
-        CmpUtil.notNull(httpClient, "Closeable Http Client");
-
-        if (notBefore != null && notAfter != null && notBefore.compareTo(notAfter) > 0) {
-            throw new IllegalArgumentException("Before Date is set after the After Date");
-        }
-    }
-
-    private Cmpv2CertificationModel retrieveCertificates(
-            CsrModel csrModel, Cmpv2Server server, PKIMessage pkiMessage, Cmpv2HttpClient cmpv2HttpClient)
-            throws CmpClientException {
-        final byte[] respBytes = cmpv2HttpClient.postRequest(pkiMessage, server.getUrl(), server.getCaName());
-        try {
-            final PKIMessage respPkiMessage = PKIMessage.getInstance(respBytes);
-            LOG.info("Received response from Server");
-            checkIfCmpResponseContainsError(respPkiMessage);
-            checkCmpResponse(respPkiMessage, csrModel.getPublicKey(), server.getAuthentication().getIak());
-            return checkCmpCertRepMessage(respPkiMessage);
-        } catch (IllegalArgumentException iae) {
-            CmpClientException cmpClientException =
-                    new CmpClientException(
-                            "Error encountered while processing response from CA server ", iae);
-            LOG.error("Error encountered while processing response from CA server ", iae);
-            throw cmpClientException;
-        }
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpMessageBuilder.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpMessageBuilder.java
deleted file mode 100644
index 1f370f93..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpMessageBuilder.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.impl;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.function.BiConsumer;
-import java.util.function.Consumer;
-import java.util.function.Supplier;
-
-/**
- * Generic Builder Class for creating CMP Message.
- */
-public final class CmpMessageBuilder<T> {
-
-    private final Supplier<T> instantiator;
-    private final List<Consumer<T>> instanceModifiers = new ArrayList<>();
-
-    public CmpMessageBuilder(Supplier<T> instantiator) {
-        this.instantiator = instantiator;
-    }
-
-    public static <T> CmpMessageBuilder<T> of(Supplier<T> instantiator) {
-        return new CmpMessageBuilder<>(instantiator);
-    }
-
-    public <U> CmpMessageBuilder<T> with(BiConsumer<T, U> consumer, U value) {
-        Consumer<T> valueConsumer = instance -> consumer.accept(instance, value);
-        instanceModifiers.add(valueConsumer);
-        return this;
-    }
-
-    public T build() {
-        T value = instantiator.get();
-        instanceModifiers.forEach(modifier -> modifier.accept(value));
-        instanceModifiers.clear();
-        return value;
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpMessageHelper.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpMessageHelper.java
deleted file mode 100644
index 6fcc5f14..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpMessageHelper.java
+++ /dev/null
@@ -1,246 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.impl;
-
-import static org.onap.aaf.certservice.cmpv2client.impl.CmpUtil.generateProtectedBytes;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.security.InvalidKeyException;
-import java.security.KeyPair;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.security.NoSuchProviderException;
-import java.security.Signature;
-import java.security.SignatureException;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import javax.crypto.Mac;
-import javax.crypto.SecretKey;
-import javax.crypto.spec.SecretKeySpec;
-
-import org.bouncycastle.asn1.ASN1EncodableVector;
-import org.bouncycastle.asn1.ASN1Integer;
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.DERBitString;
-import org.bouncycastle.asn1.DEROctetString;
-import org.bouncycastle.asn1.DEROutputStream;
-import org.bouncycastle.asn1.DERSequence;
-import org.bouncycastle.asn1.DERTaggedObject;
-import org.bouncycastle.asn1.cmp.PBMParameter;
-import org.bouncycastle.asn1.cmp.PKIBody;
-import org.bouncycastle.asn1.cmp.PKIHeader;
-import org.bouncycastle.asn1.cmp.PKIMessage;
-import org.bouncycastle.asn1.crmf.CertRequest;
-import org.bouncycastle.asn1.crmf.OptionalValidity;
-import org.bouncycastle.asn1.crmf.POPOSigningKey;
-import org.bouncycastle.asn1.crmf.ProofOfPossession;
-import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.asn1.x509.Extension;
-import org.bouncycastle.asn1.x509.Extensions;
-import org.bouncycastle.asn1.x509.ExtensionsGenerator;
-import org.bouncycastle.asn1.x509.GeneralName;
-import org.bouncycastle.asn1.x509.GeneralNames;
-import org.bouncycastle.asn1.x509.KeyUsage;
-import org.bouncycastle.asn1.x509.Time;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class CmpMessageHelper {
-
-    private static final Logger LOG = LoggerFactory.getLogger(CmpMessageHelper.class);
-    private static final AlgorithmIdentifier OWF_ALGORITHM =
-            new AlgorithmIdentifier(new ASN1ObjectIdentifier("1.3.14.3.2.26"));
-    private static final AlgorithmIdentifier MAC_ALGORITHM =
-            new AlgorithmIdentifier(new ASN1ObjectIdentifier("1.2.840.113549.2.9"));
-    private static final ASN1ObjectIdentifier PASSWORD_BASED_MAC =
-            new ASN1ObjectIdentifier("1.2.840.113533.7.66.13");
-
-    private CmpMessageHelper() {
-    }
-
-    /**
-     * Creates an Optional Validity, which is used to specify how long the returned cert should be
-     * valid for.
-     *
-     * @param notBefore Date specifying certificate is not valid before this date.
-     * @param notAfter  Date specifying certificate is not valid after this date.
-     * @return {@link OptionalValidity} that can be set for certificate on external CA.
-     */
-    public static OptionalValidity generateOptionalValidity(
-            final Date notBefore, final Date notAfter) {
-        LOG.info("Generating Optional Validity from Date objects");
-        ASN1EncodableVector optionalValidityV = new ASN1EncodableVector();
-        if (notBefore != null) {
-            Time nb = new Time(notBefore);
-            optionalValidityV.add(new DERTaggedObject(true, 0, nb));
-        }
-        if (notAfter != null) {
-            Time na = new Time(notAfter);
-            optionalValidityV.add(new DERTaggedObject(true, 1, na));
-        }
-        return OptionalValidity.getInstance(new DERSequence(optionalValidityV));
-    }
-
-    /**
-     * Create Extensions from Subject Alternative Names.
-     *
-     * @return {@link Extensions}.
-     */
-    public static Extensions generateExtension(final List<String> sansList)
-            throws CmpClientException {
-        LOG.info("Generating Extensions from Subject Alternative Names");
-        final ExtensionsGenerator extGenerator = new ExtensionsGenerator();
-        final GeneralName[] sansGeneralNames = getGeneralNames(sansList);
-        // KeyUsage
-        try {
-            final KeyUsage keyUsage =
-                    new KeyUsage(
-                            KeyUsage.digitalSignature | KeyUsage.keyEncipherment | KeyUsage.nonRepudiation);
-            extGenerator.addExtension(Extension.keyUsage, false, new DERBitString(keyUsage));
-            extGenerator.addExtension(
-                    Extension.subjectAlternativeName, false, new GeneralNames(sansGeneralNames));
-        } catch (IOException ioe) {
-            CmpClientException cmpClientException =
-                    new CmpClientException(
-                            "Exception occurred while creating extensions for PKIMessage", ioe);
-            LOG.error("Exception occurred while creating extensions for PKIMessage");
-            throw cmpClientException;
-        }
-        return extGenerator.generate();
-    }
-
-    public static GeneralName[] getGeneralNames(List<String> sansList) {
-        final List<GeneralName> nameList = new ArrayList<>();
-        for (String san : sansList) {
-            nameList.add(new GeneralName(GeneralName.dNSName, san));
-        }
-        final GeneralName[] sansGeneralNames = new GeneralName[nameList.size()];
-        nameList.toArray(sansGeneralNames);
-        return sansGeneralNames;
-    }
-
-    /**
-     * Method generates Proof-of-Possession (POP) of Private Key. To allow a CA/RA to properly
-     * validity binding between an End Entity and a Key Pair, the PKI Operations specified here make
-     * it possible for an End Entity to prove that it has possession of the Private Key corresponding
-     * to the Public Key for which a Certificate is requested.
-     *
-     * @param certRequest Certificate request that requires proof of possession
-     * @param keypair     keypair associated with the subject sending the certificate request
-     * @return {@link ProofOfPossession}.
-     * @throws CmpClientException A general-purpose Cmp client exception.
-     */
-    public static ProofOfPossession generateProofOfPossession(
-            final CertRequest certRequest, final KeyPair keypair) throws CmpClientException {
-        ProofOfPossession proofOfPossession;
-        try (ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream()) {
-            final DEROutputStream derOutputStream = new DEROutputStream(byteArrayOutputStream);
-            derOutputStream.writeObject(certRequest);
-
-            byte[] popoProtectionBytes = byteArrayOutputStream.toByteArray();
-            final String sigalg = PKCSObjectIdentifiers.sha256WithRSAEncryption.getId();
-            final Signature signature = Signature.getInstance(sigalg, BouncyCastleProvider.PROVIDER_NAME);
-            signature.initSign(keypair.getPrivate());
-            signature.update(popoProtectionBytes);
-            DERBitString bs = new DERBitString(signature.sign());
-
-            proofOfPossession =
-                    new ProofOfPossession(
-                            new POPOSigningKey(
-                                    null, new AlgorithmIdentifier(new ASN1ObjectIdentifier(sigalg)), bs));
-        } catch (IOException
-                | NoSuchProviderException
-                | NoSuchAlgorithmException
-                | InvalidKeyException
-                | SignatureException ex) {
-            CmpClientException cmpClientException =
-                    new CmpClientException(
-                            "Exception occurred while creating proof of possession for PKIMessage", ex);
-            LOG.error("Exception occurred while creating proof of possession for PKIMessage");
-            throw cmpClientException;
-        }
-        return proofOfPossession;
-    }
-
-    /**
-     * Generic code to create Algorithm Identifier for protection of PKIMessage.
-     *
-     * @return Algorithm Identifier
-     */
-    public static AlgorithmIdentifier protectionAlgoIdentifier(int iterations, byte[] salt) {
-        ASN1Integer iteration = new ASN1Integer(iterations);
-        DEROctetString derSalt = new DEROctetString(salt);
-
-        PBMParameter pp = new PBMParameter(derSalt, OWF_ALGORITHM, iteration, MAC_ALGORITHM);
-        return new AlgorithmIdentifier(PASSWORD_BASED_MAC, pp);
-    }
-
-    /**
-     * Adds protection to the PKIMessage via a specified protection algorithm.
-     *
-     * @param password  password used to authenticate PkiMessage with external CA
-     * @param pkiHeader Header of PKIMessage containing generic details for any PKIMessage
-     * @param pkiBody   Body of PKIMessage containing specific details for certificate request
-     * @return Protected Pki Message
-     * @throws CmpClientException Wraps several exceptions into one general-purpose exception.
-     */
-    public static PKIMessage protectPkiMessage(
-            PKIHeader pkiHeader, PKIBody pkiBody, String password, int iterations, byte[] salt)
-            throws CmpClientException {
-
-        byte[] raSecret = password.getBytes();
-        byte[] basekey = new byte[raSecret.length + salt.length];
-        System.arraycopy(raSecret, 0, basekey, 0, raSecret.length);
-        System.arraycopy(salt, 0, basekey, raSecret.length, salt.length);
-        byte[] out;
-        try {
-            MessageDigest dig =
-                    MessageDigest.getInstance(
-                            OWF_ALGORITHM.getAlgorithm().getId(), BouncyCastleProvider.PROVIDER_NAME);
-            for (int i = 0; i < iterations; i++) {
-                basekey = dig.digest(basekey);
-                dig.reset();
-            }
-            byte[] protectedBytes = generateProtectedBytes(pkiHeader, pkiBody);
-            Mac mac =
-                    Mac.getInstance(MAC_ALGORITHM.getAlgorithm().getId(), BouncyCastleProvider.PROVIDER_NAME);
-            SecretKey key = new SecretKeySpec(basekey, MAC_ALGORITHM.getAlgorithm().getId());
-            mac.init(key);
-            mac.reset();
-            mac.update(protectedBytes, 0, protectedBytes.length);
-            out = mac.doFinal();
-        } catch (NoSuchAlgorithmException | NoSuchProviderException | InvalidKeyException ex) {
-            CmpClientException cmpClientException =
-                    new CmpClientException(
-                            "Exception occurred while generating proof of possession for PKIMessage", ex);
-            LOG.error("Exception occured while generating the proof of possession for PKIMessage");
-            throw cmpClientException;
-        }
-        DERBitString bs = new DERBitString(out);
-
-        return new PKIMessage(pkiHeader, pkiBody, bs);
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpResponseHelper.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpResponseHelper.java
deleted file mode 100644
index 3cb0b0c5..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpResponseHelper.java
+++ /dev/null
@@ -1,335 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.impl;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.NoSuchAlgorithmException;
-import java.security.NoSuchProviderException;
-import java.security.cert.CertPath;
-import java.security.cert.CertPathValidator;
-import java.security.cert.CertPathValidatorException;
-import java.security.cert.Certificate;
-import java.security.cert.CertificateException;
-import java.security.cert.CertificateFactory;
-import java.security.cert.CertificateParsingException;
-import java.security.cert.PKIXCertPathChecker;
-import java.security.cert.PKIXCertPathValidatorResult;
-import java.security.cert.PKIXParameters;
-import java.security.cert.TrustAnchor;
-import java.security.cert.X509Certificate;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Optional;
-
-import org.bouncycastle.asn1.cmp.CMPCertificate;
-import org.bouncycastle.asn1.cmp.CertRepMessage;
-import org.bouncycastle.asn1.cmp.ErrorMsgContent;
-import org.bouncycastle.asn1.cmp.PKIBody;
-import org.bouncycastle.asn1.cmp.PKIMessage;
-import org.bouncycastle.asn1.x500.X500Name;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-import org.onap.aaf.certservice.cmpv2client.exceptions.PkiErrorException;
-import org.onap.aaf.certservice.cmpv2client.model.Cmpv2CertificationModel;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class CmpResponseHelper {
-
-    private static final Logger LOG = LoggerFactory.getLogger(CmpResponseHelper.class);
-
-    private CmpResponseHelper() {
-    }
-
-    static void checkIfCmpResponseContainsError(PKIMessage respPkiMessage)
-            throws CmpClientException {
-        if (respPkiMessage.getBody().getType() == PKIBody.TYPE_ERROR) {
-            final ErrorMsgContent errorMsgContent =
-                    (ErrorMsgContent) respPkiMessage.getBody().getContent();
-            PkiErrorException pkiErrorException =
-                    new PkiErrorException(
-                            errorMsgContent.getPKIStatusInfo().getStatusString().getStringAt(0).getString());
-            CmpClientException cmpClientException =
-                    new CmpClientException("Error in the PkiMessage response", pkiErrorException);
-            LOG.error("Error in the PkiMessage response: {} ", pkiErrorException.getMessage());
-            throw cmpClientException;
-        }
-    }
-
-
-    /**
-     * Puts together certChain and Trust store and verifies the certChain
-     *
-     * @param respPkiMessage  PKIMessage that may contain extra certs used for certchain
-     * @param certRepMessage  CertRepMessage that should contain rootCA for certchain
-     * @param leafCertificate certificate returned from our original Cert Request
-     * @return model for certification containing certificate chain and trusted certificates
-     * @throws CertificateParsingException thrown if error occurs while parsing certificate
-     * @throws IOException                 thrown if IOException occurs while parsing certificate
-     * @throws CmpClientException          thrown if error occurs during the verification of the certChain
-     */
-    static Cmpv2CertificationModel verifyAndReturnCertChainAndTrustSTore(
-            PKIMessage respPkiMessage, CertRepMessage certRepMessage, X509Certificate leafCertificate)
-            throws CertificateParsingException, IOException, CmpClientException {
-        Map<X500Name, X509Certificate> certificates = mapAllCertificates(respPkiMessage, certRepMessage);
-        return extractCertificationModel(certificates, leafCertificate);
-    }
-
-    private static Map<X500Name, X509Certificate> mapAllCertificates(
-            PKIMessage respPkiMessage, CertRepMessage certRepMessage
-    )
-            throws IOException, CertificateParsingException, CmpClientException {
-
-        Map<X500Name, X509Certificate> certificates = new HashMap<>();
-
-        CMPCertificate[] extraCerts = respPkiMessage.getExtraCerts();
-        certificates.putAll(mapCertificates(extraCerts));
-
-        CMPCertificate[] caPubsCerts = certRepMessage.getCaPubs();
-        certificates.putAll(mapCertificates(caPubsCerts));
-
-        return certificates;
-    }
-
-    private static Map<X500Name, X509Certificate> mapCertificates(
-            CMPCertificate[] cmpCertificates)
-            throws CertificateParsingException, CmpClientException, IOException {
-
-        Map<X500Name, X509Certificate> certificates = new HashMap<>();
-        if (cmpCertificates != null) {
-            for (CMPCertificate certificate : cmpCertificates) {
-                getCertFromByteArray(certificate.getEncoded(), X509Certificate.class)
-                        .ifPresent(x509Certificate ->
-                                certificates.put(extractSubjectDn(x509Certificate), x509Certificate)
-                        );
-            }
-        }
-
-        return certificates;
-    }
-
-    private static Cmpv2CertificationModel extractCertificationModel(
-            Map<X500Name, X509Certificate> certificates, X509Certificate leafCertificate
-    )
-            throws CmpClientException {
-        List<X509Certificate> certificateChain = new ArrayList<>();
-        X509Certificate previousCertificateInChain;
-        X509Certificate nextCertificateInChain = leafCertificate;
-        do {
-            certificateChain.add(nextCertificateInChain);
-            certificates.remove(extractSubjectDn(nextCertificateInChain));
-            previousCertificateInChain = nextCertificateInChain;
-            nextCertificateInChain = certificates.get(extractIssuerDn(nextCertificateInChain));
-            verify(previousCertificateInChain, nextCertificateInChain, null);
-        }
-        while (!isSelfSign(nextCertificateInChain));
-        List<X509Certificate> trustedCertificates = new ArrayList<>(certificates.values());
-
-        return new Cmpv2CertificationModel(certificateChain, trustedCertificates);
-    }
-
-    private static boolean isSelfSign(X509Certificate certificate) {
-        return extractIssuerDn(certificate).equals(extractSubjectDn(certificate));
-    }
-
-    private static X500Name extractIssuerDn(X509Certificate x509Certificate) {
-        return X500Name.getInstance(x509Certificate.getIssuerDN());
-    }
-
-    private static X500Name extractSubjectDn(X509Certificate x509Certificate) {
-        return X500Name.getInstance(x509Certificate.getSubjectDN());
-    }
-
-
-    /**
-     * Check the certificate with CA certificate.
-     *
-     * @param certificate          X.509 certificate to verify. May not be null.
-     * @param caCertChain          Collection of X509Certificates. May not be null, an empty list or a
-     *                             Collection with null entries.
-     * @param date                 Date to verify at, or null to use current time.
-     * @param pkixCertPathCheckers optional PKIXCertPathChecker implementations to use during cert
-     *                             path validation
-     * @throws CmpClientException if certificate could not be validated
-     */
-    private static void verify(
-            X509Certificate certificate,
-            X509Certificate caCertChain,
-            Date date,
-            PKIXCertPathChecker... pkixCertPathCheckers)
-            throws CmpClientException {
-        try {
-            verifyCertificates(certificate, caCertChain, date, pkixCertPathCheckers);
-        } catch (CertPathValidatorException cpve) {
-            CmpClientException cmpClientException =
-                    new CmpClientException(
-                            "Invalid certificate or certificate not issued by specified CA: ", cpve);
-            LOG.error("Invalid certificate or certificate not issued by specified CA: ", cpve);
-            throw cmpClientException;
-        } catch (CertificateException ce) {
-            CmpClientException cmpClientException =
-                    new CmpClientException("Something was wrong with the supplied certificate", ce);
-            LOG.error("Something was wrong with the supplied certificate", ce);
-            throw cmpClientException;
-        } catch (NoSuchProviderException nspe) {
-            CmpClientException cmpClientException =
-                    new CmpClientException("BouncyCastle provider not found.", nspe);
-            LOG.error("BouncyCastle provider not found.", nspe);
-            throw cmpClientException;
-        } catch (NoSuchAlgorithmException nsae) {
-            CmpClientException cmpClientException =
-                    new CmpClientException("Algorithm PKIX was not found.", nsae);
-            LOG.error("Algorithm PKIX was not found.", nsae);
-            throw cmpClientException;
-        } catch (InvalidAlgorithmParameterException iape) {
-            CmpClientException cmpClientException =
-                    new CmpClientException(
-                            "Either ca certificate chain was empty,"
-                                    + " or the certificate was on an inappropriate type for a PKIX path checker.",
-                            iape);
-            LOG.error(
-                    "Either ca certificate chain was empty, "
-                            + "or the certificate was on an inappropriate type for a PKIX path checker.",
-                    iape);
-            throw cmpClientException;
-        }
-    }
-
-    private static void verifyCertificates(
-            X509Certificate certificate,
-            X509Certificate caCertChain,
-            Date date,
-            PKIXCertPathChecker[] pkixCertPathCheckers)
-            throws CertificateException, NoSuchProviderException, InvalidAlgorithmParameterException,
-            NoSuchAlgorithmException, CertPathValidatorException {
-        if (caCertChain == null) {
-            final String noRootCaCertificateMessage = "Server response does not contain proper root CA certificate";
-            throw new CertificateException(noRootCaCertificateMessage);
-        }
-        LOG.debug(
-                "Verifying certificate {} as part of cert chain with certificate {}",
-                certificate.getSubjectDN().getName(),
-                caCertChain.getSubjectDN().getName());
-        CertPath cp = getCertPath(certificate);
-        PKIXParameters params = getPkixParameters(caCertChain, date, pkixCertPathCheckers);
-        CertPathValidator cpv =
-                CertPathValidator.getInstance("PKIX", BouncyCastleProvider.PROVIDER_NAME);
-        PKIXCertPathValidatorResult result = (PKIXCertPathValidatorResult) cpv.validate(cp, params);
-        if (LOG.isDebugEnabled()) {
-            LOG.debug("Certificate verify result:{} ", result);
-        }
-    }
-
-    private static PKIXParameters getPkixParameters(
-            X509Certificate caCertChain, Date date, PKIXCertPathChecker[] pkixCertPathCheckers)
-            throws InvalidAlgorithmParameterException {
-        TrustAnchor anchor = new TrustAnchor(caCertChain, null);
-        PKIXParameters params = new PKIXParameters(Collections.singleton(anchor));
-        for (final PKIXCertPathChecker pkixCertPathChecker : pkixCertPathCheckers) {
-            params.addCertPathChecker(pkixCertPathChecker);
-        }
-        params.setRevocationEnabled(false);
-        params.setDate(date);
-        return params;
-    }
-
-    private static CertPath getCertPath(X509Certificate certificate)
-            throws CertificateException, NoSuchProviderException {
-        ArrayList<X509Certificate> certlist = new ArrayList<>();
-        certlist.add(certificate);
-        return CertificateFactory.getInstance("X.509", BouncyCastleProvider.PROVIDER_NAME)
-                .generateCertPath(certlist);
-    }
-
-    /**
-     * Returns a CertificateFactory that can be used to create certificates from byte arrays and such.
-     *
-     * @param provider Security provider that should be used to create certificates, default BC is
-     *                 null is passed.
-     * @return CertificateFactory for creating certificate
-     */
-    private static CertificateFactory getCertificateFactory(final String provider)
-            throws CmpClientException {
-        LOG.debug("Creating certificate Factory to generate certificate using provider {}", provider);
-        final String prov;
-        prov = Objects.requireNonNullElse(provider, BouncyCastleProvider.PROVIDER_NAME);
-        try {
-            return CertificateFactory.getInstance("X.509", prov);
-        } catch (NoSuchProviderException nspe) {
-            CmpClientException cmpClientException = new CmpClientException("NoSuchProvider: ", nspe);
-            LOG.error("NoSuchProvider: ", nspe);
-            throw cmpClientException;
-        } catch (CertificateException ce) {
-            CmpClientException cmpClientException = new CmpClientException("CertificateException: ", ce);
-            LOG.error("CertificateException: ", ce);
-            throw cmpClientException;
-        }
-    }
-
-    /**
-     * @param cert       byte array that contains certificate
-     * @param returnType the type of Certificate to be returned, for example X509Certificate.class.
-     *                   Certificate.class can be used if certificate type is unknown.
-     * @throws CertificateParsingException if the byte array does not contain a proper certificate.
-     */
-    static <T extends Certificate> Optional<X509Certificate> getCertFromByteArray(
-            byte[] cert, Class<T> returnType) throws CertificateParsingException, CmpClientException {
-        LOG.debug("Retrieving certificate of type {} from byte array.", returnType);
-        String prov = BouncyCastleProvider.PROVIDER_NAME;
-
-        if (returnType.equals(X509Certificate.class)) {
-            return parseX509Certificate(prov, cert);
-        } else {
-            LOG.debug("Certificate of type {} was skipped, because type of certificate is not 'X509Certificate'.", returnType);
-            return Optional.empty();
-        }
-    }
-
-
-    /**
-     * Parse a X509Certificate from an array of bytes
-     *
-     * @param provider a provider name
-     * @param cert     a byte array containing an encoded certificate
-     * @return a decoded X509Certificate
-     * @throws CertificateParsingException if the byte array wasn't valid, or contained a certificate
-     *                                     other than an X509 Certificate.
-     */
-    private static Optional<X509Certificate> parseX509Certificate(String provider, byte[] cert)
-            throws CertificateParsingException, CmpClientException {
-        LOG.debug("Parsing X509Certificate from bytes with provider {}", provider);
-        final CertificateFactory cf = getCertificateFactory(provider);
-        X509Certificate result;
-        try {
-            result = (X509Certificate) Objects.requireNonNull(cf).generateCertificate(new ByteArrayInputStream(cert));
-            return Optional.ofNullable(result);
-        } catch (CertificateException ce) {
-            throw new CertificateParsingException("Could not parse byte array as X509Certificate ", ce);
-        }
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpResponseValidationHelper.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpResponseValidationHelper.java
deleted file mode 100644
index 4b9f2cd1..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpResponseValidationHelper.java
+++ /dev/null
@@ -1,241 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.impl;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.security.InvalidKeyException;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.security.NoSuchProviderException;
-import java.security.PublicKey;
-import java.security.Signature;
-import java.security.SignatureException;
-import java.util.Arrays;
-import java.util.Objects;
-import javax.crypto.Mac;
-import javax.crypto.SecretKey;
-import javax.crypto.spec.SecretKeySpec;
-
-import org.bouncycastle.asn1.ASN1Encodable;
-import org.bouncycastle.asn1.ASN1EncodableVector;
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.DERBitString;
-import org.bouncycastle.asn1.DEROutputStream;
-import org.bouncycastle.asn1.DERSequence;
-import org.bouncycastle.asn1.cmp.CMPObjectIdentifiers;
-import org.bouncycastle.asn1.cmp.InfoTypeAndValue;
-import org.bouncycastle.asn1.cmp.PBMParameter;
-import org.bouncycastle.asn1.cmp.PKIBody;
-import org.bouncycastle.asn1.cmp.PKIHeader;
-import org.bouncycastle.asn1.cmp.PKIMessage;
-import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class CmpResponseValidationHelper {
-
-    private static final Logger LOG = LoggerFactory.getLogger(CmpResponseValidationHelper.class);
-
-    private CmpResponseValidationHelper() {
-    }
-
-    /**
-     * Create a base key to use for verifying the PasswordBasedMac on a PKIMessage
-     *
-     * @param pbmParamSeq      parameters recieved in PKIMessage used with password
-     * @param initAuthPassword password used to decrypt the basekey
-     * @return bytes representing the basekey
-     * @throws CmpClientException thrown if algorithem exceptions occur for the message digest
-     */
-    public static byte[] getBaseKeyFromPbmParameters(
-            PBMParameter pbmParamSeq, String initAuthPassword) throws CmpClientException {
-        final int iterationCount = pbmParamSeq.getIterationCount().getPositiveValue().intValue();
-        LOG.info("Iteration count is: {}", iterationCount);
-        final AlgorithmIdentifier owfAlg = pbmParamSeq.getOwf();
-        LOG.info("One Way Function type is: {}", owfAlg.getAlgorithm().getId());
-        final byte[] salt = pbmParamSeq.getSalt().getOctets();
-        final byte[] raSecret = initAuthPassword != null ? initAuthPassword.getBytes() : new byte[0];
-        byte[] basekey = new byte[raSecret.length + salt.length];
-        System.arraycopy(raSecret, 0, basekey, 0, raSecret.length);
-        System.arraycopy(salt, 0, basekey, raSecret.length, salt.length);
-        try {
-            final MessageDigest messageDigest =
-                    MessageDigest.getInstance(
-                            owfAlg.getAlgorithm().getId(), BouncyCastleProvider.PROVIDER_NAME);
-            for (int i = 0; i < iterationCount; i++) {
-                basekey = messageDigest.digest(basekey);
-                messageDigest.reset();
-            }
-        } catch (NoSuchAlgorithmException | NoSuchProviderException ex) {
-            LOG.error("ProtectionBytes don't match passwordBasedProtection, authentication failed");
-            throw new CmpClientException(
-                    "ProtectionBytes don't match passwordBasedProtection, authentication failed", ex);
-        }
-        return basekey;
-    }
-
-    /**
-     * Verifies the signature of the response message using our public key
-     *
-     * @param respPkiMessage PKIMessage we wish to verify signature for
-     * @param pk             public key used to verify signature.
-     * @throws CmpClientException
-     */
-    public static void verifySignature(PKIMessage respPkiMessage, PublicKey pk)
-            throws CmpClientException {
-        final byte[] protBytes = getProtectedBytes(respPkiMessage);
-        final DERBitString derBitString = respPkiMessage.getProtection();
-        try {
-            final Signature signature =
-                    Signature.getInstance(
-                            PKCSObjectIdentifiers.sha256WithRSAEncryption.getId(),
-                            BouncyCastleProvider.PROVIDER_NAME);
-            signature.initVerify(pk);
-            signature.update(protBytes);
-            signature.verify(derBitString.getBytes());
-        } catch (NoSuchAlgorithmException
-                | NoSuchProviderException
-                | InvalidKeyException
-                | SignatureException e) {
-            CmpClientException clientException =
-                    new CmpClientException("Signature Verification failed", e);
-            LOG.error("Signature Verification failed", e);
-            throw clientException;
-        }
-    }
-
-    /**
-     * Converts the header and the body of a PKIMessage to an ASN1Encodable and returns the as a byte
-     * array
-     *
-     * @param msg PKIMessage to get protected bytes from
-     * @return the PKIMessage's header and body in byte array
-     */
-    public static byte[] getProtectedBytes(PKIMessage msg) throws CmpClientException {
-        return getProtectedBytes(msg.getHeader(), msg.getBody());
-    }
-
-    /**
-     * Converts the header and the body of a PKIMessage to an ASN1Encodable and returns the as a byte
-     * array
-     *
-     * @param header PKIHeader to be converted
-     * @param body   PKIMessage to be converted
-     * @return the PKIMessage's header and body in byte array
-     */
-    public static byte[] getProtectedBytes(PKIHeader header, PKIBody body) throws CmpClientException {
-        byte[] res;
-        ASN1EncodableVector encodableVector = new ASN1EncodableVector();
-        encodableVector.add(header);
-        encodableVector.add(body);
-        ASN1Encodable protectedPart = new DERSequence(encodableVector);
-        try {
-            ByteArrayOutputStream bao = new ByteArrayOutputStream();
-            DEROutputStream out = new DEROutputStream(bao);
-            out.writeObject(protectedPart);
-            res = bao.toByteArray();
-        } catch (IOException ioe) {
-            CmpClientException cmpClientException =
-                    new CmpClientException("Error occured while getting protected bytes", ioe);
-            LOG.error("Error occured while getting protected bytes", ioe);
-            throw cmpClientException;
-        }
-        return res;
-    }
-
-    /**
-     * verify the password based protection within the response message
-     *
-     * @param respPkiMessage   PKIMessage we want to verify password based protection for
-     * @param initAuthPassword password used to decrypt protection
-     * @param protectionAlgo   protection algorithm we can use to decrypt protection
-     * @throws CmpClientException
-     */
-    public static void verifyPasswordBasedProtection(
-            PKIMessage respPkiMessage, String initAuthPassword, AlgorithmIdentifier protectionAlgo)
-            throws CmpClientException {
-        final byte[] protectedBytes = getProtectedBytes(respPkiMessage);
-        final PBMParameter pbmParamSeq = PBMParameter.getInstance(protectionAlgo.getParameters());
-        if (Objects.nonNull(pbmParamSeq)) {
-            try {
-                byte[] basekey = getBaseKeyFromPbmParameters(pbmParamSeq, initAuthPassword);
-                final Mac mac = getMac(protectedBytes, pbmParamSeq, basekey);
-                final byte[] outBytes = mac.doFinal();
-                final byte[] protectionBytes = respPkiMessage.getProtection().getBytes();
-                if (!Arrays.equals(outBytes, protectionBytes)) {
-                    LOG.error("protectionBytes don't match passwordBasedProtection, authentication failed");
-                    throw new CmpClientException(
-                            "protectionBytes don't match passwordBasedProtection, authentication failed");
-                }
-            } catch (NoSuchProviderException | NoSuchAlgorithmException | InvalidKeyException ex) {
-                CmpClientException cmpClientException =
-                        new CmpClientException("Error while validating CMP response ", ex);
-                LOG.error("Error while validating CMP response ", ex);
-                throw cmpClientException;
-            }
-        }
-    }
-
-    public static void checkImplicitConfirm(PKIHeader header) {
-        InfoTypeAndValue[] infos = header.getGeneralInfo();
-        if (Objects.nonNull(infos)) {
-            if (CMPObjectIdentifiers.it_implicitConfirm.equals(getImplicitConfirm(infos))) {
-                LOG.info("Implicit Confirm on certificate from server.");
-            } else {
-                LOG.debug("No Implicit confirm in Response");
-            }
-        } else {
-            LOG.debug("No general Info in header of response, cannot verify implicit confirm");
-        }
-    }
-
-    public static ASN1ObjectIdentifier getImplicitConfirm(InfoTypeAndValue[] info) {
-        return info[0].getInfoType();
-    }
-
-    /**
-     * Get cryptographical Mac we can use to decrypt our PKIMessage
-     *
-     * @param protectedBytes Protected bytes representing the PKIMessage
-     * @param pbmParamSeq    Parameters used to decrypt PKIMessage, including mac algorithm used
-     * @param basekey        Key used alongside mac Oid to create secret key for decrypting PKIMessage
-     * @return Mac that's ready to return decrypted bytes
-     * @throws NoSuchAlgorithmException Possibly thrown trying to get mac instance
-     * @throws NoSuchProviderException  Possibly thrown trying to get mac instance
-     * @throws InvalidKeyException      Possibly thrown trying to initialize mac using secretkey
-     */
-    public static Mac getMac(byte[] protectedBytes, PBMParameter pbmParamSeq, byte[] basekey)
-            throws NoSuchAlgorithmException, NoSuchProviderException, InvalidKeyException {
-        final AlgorithmIdentifier macAlg = pbmParamSeq.getMac();
-        LOG.info("Mac type is: {}", macAlg.getAlgorithm().getId());
-        final String macOid = macAlg.getAlgorithm().getId();
-        final Mac mac = Mac.getInstance(macOid, BouncyCastleProvider.PROVIDER_NAME);
-        final SecretKey key = new SecretKeySpec(basekey, macOid);
-        mac.init(key);
-        mac.reset();
-        mac.update(protectedBytes, 0, protectedBytes.length);
-        return mac;
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpUtil.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpUtil.java
deleted file mode 100644
index ced0fed0..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CmpUtil.java
+++ /dev/null
@@ -1,153 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.impl;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.security.SecureRandom;
-import java.util.Date;
-import java.util.Objects;
-
-import org.bouncycastle.asn1.ASN1Encodable;
-import org.bouncycastle.asn1.ASN1EncodableVector;
-import org.bouncycastle.asn1.ASN1GeneralizedTime;
-import org.bouncycastle.asn1.DEROctetString;
-import org.bouncycastle.asn1.DEROutputStream;
-import org.bouncycastle.asn1.DERSequence;
-import org.bouncycastle.asn1.cmp.CMPObjectIdentifiers;
-import org.bouncycastle.asn1.cmp.InfoTypeAndValue;
-import org.bouncycastle.asn1.cmp.PKIBody;
-import org.bouncycastle.asn1.cmp.PKIHeader;
-import org.bouncycastle.asn1.cmp.PKIHeaderBuilder;
-import org.bouncycastle.asn1.x500.X500Name;
-import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
-import org.bouncycastle.asn1.x509.GeneralName;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class CmpUtil {
-
-    private static final Logger LOGGER = LoggerFactory.getLogger(CmpUtil.class);
-    private static final SecureRandom SECURE_RANDOM = new SecureRandom();
-    public static final int RANDOM_BYTE_LENGTH = 16;
-    public static final int RANDOM_SEED = 1000;
-
-    private CmpUtil() {
-    }
-
-    /**
-     * Validates specified object reference is not null.
-     *
-     * @param argument T - the type of the reference.
-     * @param message  message - detail message to be used in the event that a NullPointerException is
-     *                 thrown.
-     * @return The Object if not null
-     */
-    public static <T> T notNull(T argument, String message) {
-        return Objects.requireNonNull(argument, message + " must not be null");
-    }
-
-    /**
-     * Validates String object reference is not null and not empty.
-     *
-     * @param stringArg String Object that need to be validated.
-     * @return boolean
-     */
-    public static boolean isNullOrEmpty(String stringArg) {
-        return (stringArg != null && !stringArg.trim().isEmpty());
-    }
-
-    /**
-     * Creates a random number than can be used for sendernonce, transactionId and salts.
-     *
-     * @return bytes containing a random number string representing a nonce
-     */
-    static byte[] createRandomBytes() {
-        LOGGER.info("Generating random array of bytes");
-        byte[] randomBytes = new byte[RANDOM_BYTE_LENGTH];
-        SECURE_RANDOM.nextBytes(randomBytes);
-        return randomBytes;
-    }
-
-    /**
-     * Creates a random integer than can be used to represent a transactionId or determine the number
-     * iterations in a protection algorithm.
-     *
-     * @return bytes containing a random number string representing a nonce
-     */
-    static int createRandomInt(int range) {
-        LOGGER.info("Generating random integer");
-        return SECURE_RANDOM.nextInt(range) + RANDOM_SEED;
-    }
-
-    /**
-     * Generates protected bytes of a combined PKIHeader and PKIBody.
-     *
-     * @param header Header of PKIMessage containing common parameters
-     * @param body   Body of PKIMessage containing specific information for message
-     * @return bytes representing the PKIHeader and PKIBody thats to be protected
-     */
-    static byte[] generateProtectedBytes(PKIHeader header, PKIBody body) throws CmpClientException {
-        LOGGER.info("Generating array of bytes representing PkiHeader and PkiBody");
-        byte[] res;
-        ASN1EncodableVector vector = new ASN1EncodableVector();
-        vector.add(header);
-        vector.add(body);
-        ASN1Encodable protectedPart = new DERSequence(vector);
-        try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
-            DEROutputStream out = new DEROutputStream(baos);
-            out.writeObject(protectedPart);
-            res = baos.toByteArray();
-        } catch (IOException ioe) {
-            CmpClientException cmpClientException =
-                    new CmpClientException("IOException occurred while creating protectedBytes", ioe);
-            LOGGER.error("IOException occurred while creating protectedBytes");
-            throw cmpClientException;
-        }
-        return res;
-    }
-
-    /**
-     * Generates a PKIHeader Builder object.
-     *
-     * @param subjectDn     distinguished name of Subject
-     * @param issuerDn      distinguished name of external CA
-     * @param protectionAlg protection Algorithm used to protect PKIMessage
-     * @return PKIHeaderBuilder
-     */
-    static PKIHeader generatePkiHeader(
-            X500Name subjectDn, X500Name issuerDn, AlgorithmIdentifier protectionAlg, String senderKid) {
-        LOGGER.info("Generating a Pki Header Builder");
-        PKIHeaderBuilder pkiHeaderBuilder =
-                new PKIHeaderBuilder(
-                        PKIHeader.CMP_2000, new GeneralName(subjectDn), new GeneralName(issuerDn));
-
-        pkiHeaderBuilder.setMessageTime(new ASN1GeneralizedTime(new Date()));
-        pkiHeaderBuilder.setSenderNonce(new DEROctetString(createRandomBytes()));
-        pkiHeaderBuilder.setTransactionID(new DEROctetString(createRandomBytes()));
-        pkiHeaderBuilder.setProtectionAlg(protectionAlg);
-        pkiHeaderBuilder.setGeneralInfo(new InfoTypeAndValue(CMPObjectIdentifiers.it_implicitConfirm));
-        pkiHeaderBuilder.setSenderKID(new DEROctetString(senderKid.getBytes()));
-
-        return pkiHeaderBuilder.build();
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/Cmpv2HttpClient.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/Cmpv2HttpClient.java
deleted file mode 100644
index 68c743d2..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/Cmpv2HttpClient.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.impl;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-
-import org.apache.http.client.methods.CloseableHttpResponse;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.entity.ByteArrayEntity;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.bouncycastle.asn1.cmp.PKIMessage;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-class Cmpv2HttpClient {
-
-    private static final Logger LOG = LoggerFactory.getLogger(Cmpv2HttpClient.class);
-
-    private static final String CONTENT_TYPE = "Content-type";
-    private static final String CMP_REQUEST_MIMETYPE = "application/pkixcmp";
-    private final CloseableHttpClient httpClient;
-
-    /**
-     * constructor for Cmpv2HttpClient
-     *
-     * @param httpClient CloseableHttpClient used for sending/recieve request.
-     */
-    Cmpv2HttpClient(CloseableHttpClient httpClient) {
-        this.httpClient = httpClient;
-    }
-
-    /**
-     * Send Post Request to Server
-     *
-     * @param pkiMessage PKIMessage to send to server
-     * @param urlString  url for the server we're sending request
-     * @param caName     name of CA server
-     * @return PKIMessage received from CMPServer
-     * @throws CmpClientException thrown if problems with connecting or parsing response to server
-     */
-    public byte[] postRequest(
-            final PKIMessage pkiMessage, final String urlString, final String caName)
-            throws CmpClientException {
-        try (ByteArrayOutputStream byteArrOutputStream = new ByteArrayOutputStream()) {
-            final HttpPost postRequest = new HttpPost(urlString);
-            final byte[] requestBytes = pkiMessage.getEncoded();
-
-            postRequest.setEntity(new ByteArrayEntity(requestBytes));
-            postRequest.setHeader(CONTENT_TYPE, CMP_REQUEST_MIMETYPE);
-
-            try (CloseableHttpResponse response = httpClient.execute(postRequest)) {
-                response.getEntity().writeTo(byteArrOutputStream);
-            }
-            return byteArrOutputStream.toByteArray();
-        } catch (IOException ioe) {
-            CmpClientException cmpClientException =
-                    new CmpClientException(
-                            String.format("IOException error while trying to connect CA %s", caName), ioe);
-            LOG.error("IOException error {}, while trying to connect CA {}", ioe.getMessage(), caName);
-            throw cmpClientException;
-        }
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CreateCertRequest.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CreateCertRequest.java
deleted file mode 100644
index 74380d84..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/impl/CreateCertRequest.java
+++ /dev/null
@@ -1,128 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2020 Nordix Foundation.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.impl;
-
-import static org.onap.aaf.certservice.cmpv2client.impl.CmpUtil.createRandomBytes;
-import static org.onap.aaf.certservice.cmpv2client.impl.CmpUtil.createRandomInt;
-import static org.onap.aaf.certservice.cmpv2client.impl.CmpUtil.generatePkiHeader;
-
-import java.security.KeyPair;
-import java.util.Date;
-import java.util.List;
-
-import org.bouncycastle.asn1.cmp.PKIBody;
-import org.bouncycastle.asn1.cmp.PKIHeader;
-import org.bouncycastle.asn1.cmp.PKIMessage;
-import org.bouncycastle.asn1.crmf.CertReqMessages;
-import org.bouncycastle.asn1.crmf.CertReqMsg;
-import org.bouncycastle.asn1.crmf.CertRequest;
-import org.bouncycastle.asn1.crmf.CertTemplateBuilder;
-import org.bouncycastle.asn1.crmf.ProofOfPossession;
-import org.bouncycastle.asn1.x500.X500Name;
-import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
-import org.onap.aaf.certservice.cmpv2client.exceptions.CmpClientException;
-
-/**
- * Implementation of the CmpClient Interface conforming to RFC4210 (Certificate Management Protocol
- * (CMP)) and RFC4211 (Certificate Request Message Format (CRMF)) standards.
- */
-class CreateCertRequest {
-
-    private X500Name issuerDn;
-    private X500Name subjectDn;
-    private List<String> sansList;
-    private KeyPair subjectKeyPair;
-    private Date notBefore;
-    private Date notAfter;
-    private String initAuthPassword;
-    private String senderKid;
-
-    private static final int ITERATIONS = createRandomInt(5000);
-    private static final byte[] SALT = createRandomBytes();
-    private final int certReqId = createRandomInt(Integer.MAX_VALUE);
-
-    public void setIssuerDn(X500Name issuerDn) {
-        this.issuerDn = issuerDn;
-    }
-
-    public void setSubjectDn(X500Name subjectDn) {
-        this.subjectDn = subjectDn;
-    }
-
-    public void setSansList(List<String> sansList) {
-        this.sansList = sansList;
-    }
-
-    public void setSubjectKeyPair(KeyPair subjectKeyPair) {
-        this.subjectKeyPair = subjectKeyPair;
-    }
-
-    public void setNotBefore(Date notBefore) {
-        this.notBefore = notBefore;
-    }
-
-    public void setNotAfter(Date notAfter) {
-        this.notAfter = notAfter;
-    }
-
-    public void setInitAuthPassword(String initAuthPassword) {
-        this.initAuthPassword = initAuthPassword;
-    }
-
-    public void setSenderKid(String senderKid) {
-        this.senderKid = senderKid;
-    }
-
-    /**
-     * Method to create {@link PKIMessage} from {@link CertRequest},{@link ProofOfPossession}, {@link
-     * CertReqMsg}, {@link CertReqMessages}, {@link PKIHeader} and {@link PKIBody}.
-     *
-     * @return {@link PKIMessage}
-     */
-    public PKIMessage generateCertReq() throws CmpClientException {
-        final CertTemplateBuilder certTemplateBuilder =
-                new CertTemplateBuilder()
-                        .setIssuer(issuerDn)
-                        .setSubject(subjectDn)
-                        .setExtensions(CmpMessageHelper.generateExtension(sansList))
-                        .setValidity(CmpMessageHelper.generateOptionalValidity(notBefore, notAfter))
-                        .setPublicKey(
-                                SubjectPublicKeyInfo.getInstance(subjectKeyPair.getPublic().getEncoded()));
-
-        final CertRequest certRequest = new CertRequest(certReqId, certTemplateBuilder.build(), null);
-        final ProofOfPossession proofOfPossession =
-                CmpMessageHelper.generateProofOfPossession(certRequest, subjectKeyPair);
-
-        final CertReqMsg certReqMsg = new CertReqMsg(certRequest, proofOfPossession, null);
-        final CertReqMessages certReqMessages = new CertReqMessages(certReqMsg);
-
-        final PKIHeader pkiHeader =
-                generatePkiHeader(
-                        subjectDn,
-                        issuerDn,
-                        CmpMessageHelper.protectionAlgoIdentifier(ITERATIONS, SALT),
-                        senderKid);
-        final PKIBody pkiBody = new PKIBody(PKIBody.TYPE_INIT_REQ, certReqMessages);
-
-        return CmpMessageHelper.protectPkiMessage(
-                pkiHeader, pkiBody, initAuthPassword, ITERATIONS, SALT);
-    }
-}
diff --git a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/model/Cmpv2CertificationModel.java b/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/model/Cmpv2CertificationModel.java
deleted file mode 100644
index 5d48b978..00000000
--- a/certService/src/main/java/org/onap/aaf/certservice/cmpv2client/model/Cmpv2CertificationModel.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * Copyright (C) 2020 Nokia. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.aaf.certservice.cmpv2client.model;
-
-import java.security.cert.X509Certificate;
-import java.util.Collections;
-import java.util.List;
-
-public class Cmpv2CertificationModel {
-
-    private final List<X509Certificate> certificateChain;
-    private final List<X509Certificate> trustedCertificates;
-
-    public Cmpv2CertificationModel(List<X509Certificate> certificateChain, List<X509Certificate> trustedCertificates) {
-        this.certificateChain = certificateChain;
-        this.trustedCertificates = trustedCertificates;
-    }
-
-    public List<X509Certificate> getCertificateChain() {
-        return Collections.unmodifiableList(certificateChain);
-    }
-
-    public List<X509Certificate> getTrustedCertificates() {
-        return Collections.unmodifiableList(trustedCertificates);
-    }
-}