How to decrypt the encrypted password using Jasypt library?
package com.uk.mysqlmaven.jsf.test;
import org.jasypt.util.password.StrongPasswordEncryptor;
import org.jasypt.util.text.StrongTextEncryptor;
public class PasswordEncryptionDecryptionUsingJASYPT {
public static void main(String[] args) {
try {
String password = "password";
StrongPasswordEncryptor encryptor = new StrongPasswordEncryptor();
String encryptedPassword = encryptor.encryptPassword(password);
if (encryptor.checkPassword(password, encryptedPassword)) {
//correct
System.out.println("Encrypted: "+ encryptedPassword);
} else {
//bad again
System.out.println("Error: ");
}
StrongTextEncryptor textEncryptor = new StrongTextEncryptor();
textEncryptor.setPassword(encryptedPassword);
String decryptedPassword = textEncryptor.decrypt(encryptedPassword);
System.out.println("Decrypted: "+ decryptedPassword);
} catch (Exception e) {
e.printStackTrace();
}
}
}
Error is displayed in console when trying to decrypt the password:
Encrypted: JIOYXNa1+3+QefY2S7sas7LmhyOuDQcG8TTsQoTkqj0OtobCvwAFHXxoTr7z6HuP
org.jasypt.exceptions.EncryptionOperationNotPossibleException: Encryption raised an exception. A possible cause is you are using strong encryption algorithms and you have not installed the Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files in this Java Virtual Machine
at org.jasypt.encryption.pbe.StandardPBEByteEncryptor.handleInvalidKeyException(StandardPBEByteEncryptor.java:999)
at org.jasypt.encryption.pbe.StandardPBEByteEncryptor.decrypt(StandardPBEByteEncryptor.java:976)
at org.jasypt.encryption.pbe.StandardPBEStringEncryptor.decrypt(StandardPBEStringEncryptor.java:725)
at org.jasypt.util.text.StrongTextEncryptor.decrypt(StrongTextEncryptor.java:118)
at com.uk.mysqlmaven.jsf.test.PasswordEncryptionDecryptionUsingJASYPT.main(PasswordEncryptionDecryptionUsingJASYPT.java:22)