org.argeo.security.core/src/org/argeo/security/crypto/PBEKeySpecCallback.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   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 package org.argeo.security.crypto;
  17
  18 import javax.crypto.spec.PBEKeySpec;
  19 import javax.security.auth.callback.Callback;
  20 import javax.security.auth.callback.PasswordCallback;
  21
  22 /**
  23  * All information required to set up a {@link PBEKeySpec} bar the password
  24  * itself (use a {@link PasswordCallback})
  25  */
  26 public class PBEKeySpecCallback implements Callback {
  27         private String secretKeyFactory;
  28         private byte[] salt;
  29         private Integer iterationCount;
  30         /** Can be null for some algorithms */
  31         private Integer keyLength;
  32         /** Can be null, will trigger secret key encryption if not */
  33         private String secretKeyEncryption;
  34
  35         private String encryptedPasswordHashCipher;
  36         private byte[] encryptedPasswordHash;
  37
  38         public void set(String secretKeyFactory, byte[] salt,
  39                         Integer iterationCount, Integer keyLength,
  40                         String secretKeyEncryption) {
  41                 this.secretKeyFactory = secretKeyFactory;
  42                 this.salt = salt;
  43                 this.iterationCount = iterationCount;
  44                 this.keyLength = keyLength;
  45                 this.secretKeyEncryption = secretKeyEncryption;
  46 //              this.encryptedPasswordHashCipher = encryptedPasswordHashCipher;
  47 //              this.encryptedPasswordHash = encryptedPasswordHash;
  48         }
  49
  50         public String getSecretKeyFactory() {
  51                 return secretKeyFactory;
  52         }
  53
  54         public byte[] getSalt() {
  55                 return salt;
  56         }
  57
  58         public Integer getIterationCount() {
  59                 return iterationCount;
  60         }
  61
  62         public Integer getKeyLength() {
  63                 return keyLength;
  64         }
  65
  66         public String getSecretKeyEncryption() {
  67                 return secretKeyEncryption;
  68         }
  69
  70         public String getEncryptedPasswordHashCipher() {
  71                 return encryptedPasswordHashCipher;
  72         }
  73
  74         public byte[] getEncryptedPasswordHash() {
  75                 return encryptedPasswordHash;
  76         }
  77
  78 }