| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| package org.apache.omid.tls; |
| |
| /** |
| * This enum represents the file type of a KeyStore or TrustStore. |
| * Currently, JKS (Java keystore), PEM, PKCS12, and BCFKS types are supported. |
| */ |
| public enum KeyStoreFileType { |
| JKS(".jks"), |
| PEM(".pem"), |
| PKCS12(".p12"), |
| BCFKS(".bcfks"); |
| |
| private final String defaultFileExtension; |
| |
| KeyStoreFileType(String defaultFileExtension) { |
| this.defaultFileExtension = defaultFileExtension; |
| } |
| |
| /** |
| * The property string that specifies that a key store or trust store |
| * should use this store file type. |
| */ |
| public String getPropertyValue() { |
| return this.name(); |
| } |
| |
| /** |
| * The file extension that is associated with this file type. |
| */ |
| public String getDefaultFileExtension() { |
| return defaultFileExtension; |
| } |
| |
| /** |
| * Converts a property value to a StoreFileType enum. If the property value |
| * is <code>null</code> or an empty string, returns <code>null</code>. |
| * @param propertyValue the property value. |
| * @return the KeyStoreFileType, or <code>null</code> if |
| * <code>propertyValue</code> is <code>null</code> or empty. |
| * @throws IllegalArgumentException if <code>propertyValue</code> is not |
| * one of "JKS", "PEM", "BCFKS", "PKCS12", or empty/null. |
| */ |
| public static KeyStoreFileType fromPropertyValue(String propertyValue) { |
| if (propertyValue == null || propertyValue.length() == 0) { |
| return null; |
| } |
| return KeyStoreFileType.valueOf(propertyValue.toUpperCase()); |
| } |
| |
| /** |
| * Detects the type of KeyStore / TrustStore file from the file extension. |
| * If the file name ends with ".jks", returns <code>StoreFileType.JKS</code>. |
| * If the file name ends with ".pem", returns <code>StoreFileType.PEM</code>. |
| * If the file name ends with ".p12", returns <code>StoreFileType.PKCS12</code>. |
| * If the file name ends with ".bckfs", returns <code>StoreFileType.BCKFS</code>. |
| * Otherwise, throws an IllegalArgumentException. |
| * @param filename the filename of the key store or trust store file. |
| * @return a KeyStoreFileType. |
| * @throws IllegalArgumentException if the filename does not end with |
| * ".jks", ".pem", "p12" or "bcfks". |
| */ |
| public static KeyStoreFileType fromFilename(String filename) { |
| int i = filename.lastIndexOf('.'); |
| if (i >= 0) { |
| String extension = filename.substring(i); |
| for (KeyStoreFileType storeFileType : KeyStoreFileType.values()) { |
| if (storeFileType.getDefaultFileExtension().equals(extension)) { |
| return storeFileType; |
| } |
| } |
| } |
| throw new IllegalArgumentException("Unable to auto-detect store file type from file name: " + filename); |
| } |
| |
| /** |
| * If <code>propertyValue</code> is not null or empty, returns the result |
| * of <code>KeyStoreFileType.fromPropertyValue(propertyValue)</code>. Else, |
| * returns the result of <code>KeyStoreFileType.fromFileName(filename)</code>. |
| * @param propertyValue property value describing the KeyStoreFileType, or |
| * null/empty to auto-detect the type from the file |
| * name. |
| * @param filename file name of the key store file. The file extension is |
| * used to auto-detect the KeyStoreFileType when |
| * <code>propertyValue</code> is null or empty. |
| * @return a KeyStoreFileType. |
| * @throws IllegalArgumentException if <code>propertyValue</code> is not |
| * one of "JKS", "PEM", "PKCS12", "BCFKS", or empty/null. |
| * @throws IllegalArgumentException if <code>propertyValue</code>is empty |
| * or null and the type could not be determined from the file name. |
| */ |
| public static KeyStoreFileType fromPropertyValueOrFileName(String propertyValue, String filename) { |
| KeyStoreFileType result = KeyStoreFileType.fromPropertyValue(propertyValue); |
| if (result == null) { |
| result = KeyStoreFileType.fromFilename(filename); |
| } |
| return result; |
| } |
| } |