PBEKeySpecCallback.java

   1 package org.argeo.util.crypto;
   2
   3 import javax.crypto.spec.PBEKeySpec;
   4 import javax.security.auth.callback.Callback;
   5 import javax.security.auth.callback.PasswordCallback;
   6
   7 /**
   8  * All information required to set up a {@link PBEKeySpec} bar the password
   9  * itself (use a {@link PasswordCallback})
  10  */
  11 public class PBEKeySpecCallback implements Callback {
  12         private String secretKeyFactory;
  13         private byte[] salt;
  14         private Integer iterationCount;
  15         /** Can be null for some algorithms */
  16         private Integer keyLength;
  17         /** Can be null, will trigger secret key encryption if not */
  18         private String secretKeyEncryption;
  19
  20         public void set(String secretKeyFactory, byte[] salt,
  21                         Integer iterationCount, Integer keyLength,
  22                         String secretKeyEncryption) {
  23                 this.secretKeyFactory = secretKeyFactory;
  24                 this.salt = salt;
  25                 this.iterationCount = iterationCount;
  26                 this.keyLength = keyLength;
  27                 this.secretKeyEncryption = secretKeyEncryption;
  28         }
  29
  30         public String getSecretKeyFactory() {
  31                 return secretKeyFactory;
  32         }
  33
  34         public byte[] getSalt() {
  35                 return salt;
  36         }
  37
  38         public Integer getIterationCount() {
  39                 return iterationCount;
  40         }
  41
  42         public Integer getKeyLength() {
  43                 return keyLength;
  44         }
  45
  46         public String getSecretKeyEncryption() {
  47                 return secretKeyEncryption;
  48         }
  49
  50 }