Encrypt/decrypt with Blowfish/ECB/NoPadding

gistfile1.groovy

import javax.crypto.spec.SecretKeySpec
import javax.crypto.Cipher
import org.apache.commons.codec.binary.Base64

def encrypt(encrypt,en_key) {

    if(encrypt.size() % 8 != 0){ //not a multiple of 8
        byte[] padded = new byte[encrypt.length + 8 - (encrypt.length % 8)];

        //copy the old array into it
        System.arraycopy(encrypt, 0, padded, 0, encrypt.length);
        encrypt = padded;
    }
    def result

    try {
        SecretKeySpec key = new SecretKeySpec(en_key, "Blowfish");
        Cipher cipher = Cipher.getInstance("Blowfish/ECB/NoPadding");
        cipher.init(Cipher.ENCRYPT_MODE, key);
        result = cipher.doFinal(encrypt);
    } catch (Exception e) {
        e.printStackTrace();
        result = null;
    }
    
    new String(Base64.encodeBase64(result))
}

def decrypt(encrypt,en_key) {
    encrypt = Base64.decodeBase64(encrypt) 
    try {
        SecretKeySpec key = new SecretKeySpec(en_key, "Blowfish");
        Cipher cipher = Cipher.getInstance("Blowfish/ECB/NoPadding");
        cipher.init(Cipher.DECRYPT_MODE, key);
        result = cipher.doFinal(encrypt);
    } catch (Exception e) {
        e.printStackTrace();
        result = null;
    }

    new String(result)
}



def encd =  encrypt("4444333322221111" as byte[],"12345" as byte[])
println "4444333322221111"
println encd // 2D7maQOJ8FtfUCJTrHnqyQ==
def ded = decrypt(encd,"12345" as byte[])
println ded