001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 package org.apache.directory.shared.ldap.constants; 021 022 /** 023 * An enum to store all the security constants used in the server 024 * 025 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 026 * @version $Rev:$ 027 */ 028 public enum LdapSecurityConstants 029 { 030 HASH_METHOD_SHA( "sha" ), 031 032 HASH_METHOD_SSHA( "ssha" ), 033 034 HASH_METHOD_MD5( "md5" ), 035 036 HASH_METHOD_SMD5( "smd5" ), 037 038 HASH_METHOD_CRYPT( "crypt" ), 039 040 HASH_METHOD_SHA256( "sha-256" ); 041 042 private String name; 043 044 /** 045 * Creates a new instance of LdapSecurityConstants. 046 */ 047 private LdapSecurityConstants( String name ) 048 { 049 this.name = name; 050 } 051 052 /** 053 * Return the name associated with the constant. 054 */ 055 public String getName() 056 { 057 return name; 058 } 059 060 061 /** 062 * Get the associated constant from a string 063 * 064 * @param name The algorithm's name 065 * @return The associated constant 066 */ 067 public static LdapSecurityConstants getAlgorithm( String name ) 068 { 069 String algorithm = ( name == null ? "" : name.toLowerCase() ); 070 071 if ( HASH_METHOD_SHA.getName().equalsIgnoreCase( algorithm ) ) 072 { 073 return HASH_METHOD_SHA; 074 } 075 076 if ( HASH_METHOD_SSHA.getName().equalsIgnoreCase( algorithm ) ) 077 { 078 return HASH_METHOD_SSHA; 079 } 080 081 if ( HASH_METHOD_MD5.getName().equalsIgnoreCase( algorithm ) ) 082 { 083 return HASH_METHOD_MD5; 084 } 085 086 if ( HASH_METHOD_SMD5.getName().equalsIgnoreCase( algorithm ) ) 087 { 088 return HASH_METHOD_SMD5; 089 } 090 091 if ( HASH_METHOD_CRYPT.getName().equalsIgnoreCase( algorithm ) ) 092 { 093 return HASH_METHOD_CRYPT; 094 } 095 096 if ( HASH_METHOD_SHA256.getName().equalsIgnoreCase( algorithm ) ) 097 { 098 return HASH_METHOD_SHA256; 099 } 100 101 return null; 102 } 103 }