1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.shiro.crypto.hash.format; 20 21 import org.apache.shiro.crypto.hash.Hash; 22 23 /** 24 * {@code HashFormat} that outputs <em>only</em> The hash's digest bytes in hex format. It does not print out 25 * anything else (salt, iterations, etc). This implementation is mostly provided as a convenience for 26 * command-line hashing. 27 * 28 * @since 1.2 29 */ 30 public class HexFormat implements HashFormat { 31 32 /** 33 * Returns {@code hash != null ? hash.toHex() : null}. 34 * 35 * @param hash the hash instance to format into a String. 36 * @return {@code hash != null ? hash.toHex() : null}. 37 */ 38 public String format(Hash hash) { 39 return hash != null ? hash.toHex() : null; 40 } 41 }