2 * ============LICENSE_START======================================================================
3 * Copyright (C) 2021 Nokia. All rights reserved.
4 * ===============================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
6 * in compliance with the License. You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software distributed under the License
11 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
12 * or implied. See the License for the specific language governing permissions and limitations under
14 * ============LICENSE_END========================================================================
16 package org.onap.dcaegen2.collectors.datafile.commons;
18 import java.io.IOException;
19 import java.nio.file.Files;
20 import java.nio.file.Paths;
22 import org.slf4j.Logger;
23 import org.slf4j.LoggerFactory;
26 * Utility class containing functions used for certificates configuration
28 * @author <a href="mailto:krzysztof.gajewski@nokia.com">Krzysztof Gajewski</a>
30 public final class SecurityUtil {
31 private SecurityUtil() {
34 private static final Logger logger = LoggerFactory.getLogger(SecurityUtil.class);
36 public static String getKeystorePasswordFromFile(String passwordPath) {
37 return getPasswordFromFile(passwordPath, "Keystore");
40 public static String getTruststorePasswordFromFile(String passwordPath) {
41 return getPasswordFromFile(passwordPath, "Truststore");
44 public static String getPasswordFromFile(String passwordPath, String element) {
46 return new String(Files.readAllBytes(Paths.get(passwordPath)));
47 } catch (IOException e) {
48 logger.error("{} password file at path: {} cannot be opened ", element, passwordPath);