com.mozu.encryptor.EncryptionUtil Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of mozu-java-security Show documentation

Mozu Java Security is an add=on library to provide security helper functions for applications using Mozu

There is a newer version: 1.0.2

package com.mozu.encryptor;


import org.jasypt.util.text.BasicTextEncryptor;

/**
 * This class is used to encrypt and decrypt sensitive data in data stores used by mozu applications. 
 * @author bob_hewett
 *
 */
public class EncryptionUtil {
	/**
	 * Encrypts the value by using 'key' as salt value for the password.
	 * @param key salt value used to encrypt the value
	 * @param value the string to encrypt
	 * @return an encrypted string.
	 */
	static public String encrypt(String key, String value)  {
        if (value==null) {
            throw new IllegalArgumentException("String to be encrypted required");
        }
		
		BasicTextEncryptor textEncryptor = new BasicTextEncryptor();

		if (key==null) {
		    throw new IllegalArgumentException("Password key required");
		}
		textEncryptor.setPassword(key);
		
		return textEncryptor.encrypt(value);
	}
	
	/**
	 * Decrypt the encrypted string with the salt key that was used to encrypt it.  
	 * @param key the salt to add to encryption password.
	 * @param encryptedStr the string to decrypt
	 * @return a string in clear text.
	 */
	static public String decrypt(String key, String encryptedStr)  {
	    if (encryptedStr==null) {
	        throw new IllegalArgumentException("String to be decrypted required");
	    }
		
		BasicTextEncryptor textEncryptor = new BasicTextEncryptor();
		textEncryptor.setPassword(key);
		
		return textEncryptor.decrypt(encryptedStr);
	}
	
}