1 /*
2 * Copyright 2014 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.bremersee.spring.boot.autoconfigure.security.authentication;
18
19 import java.util.function.Supplier;
20 import org.springframework.security.crypto.keygen.KeyGenerators;
21 import org.springframework.security.crypto.password.LdapShaPasswordEncoder;
22 import org.springframework.security.crypto.password.PasswordEncoder;
23
24 /**
25 * The password encoder provider.
26 *
27 * @author Christian Bremer
28 */
29 @FunctionalInterface
30 public interface LdaptivePasswordEncoderProvider extends Supplier<PasswordEncoder> {
31
32 /**
33 * Creates a new default provider.
34 *
35 * @return the default password encoder provider
36 */
37 static LdaptivePasswordEncoderProvider defaultProvider() {
38 return new DefaultLdaptivePasswordEncoderProvider();
39 }
40
41 /**
42 * The default password encoder provider.
43 */
44 class DefaultLdaptivePasswordEncoderProvider implements LdaptivePasswordEncoderProvider {
45
46 /**
47 * Instantiates a new default ldaptive password encoder provider.
48 */
49 DefaultLdaptivePasswordEncoderProvider() {
50 }
51
52 @Override
53 public PasswordEncoder get() {
54 //noinspection deprecation
55 return new LdapShaPasswordEncoder(KeyGenerators.shared(0));
56 }
57 }
58
59 }