Example usage for javax.crypto.spec IvParameterSpec IvParameterSpec

Introduction

In this page you can find the example usage for javax.crypto.spec IvParameterSpec IvParameterSpec.

Prototype

public IvParameterSpec(byte[] iv)

Source Link

Document

Creates an IvParameterSpec object using the bytes in iv as the IV.

Usage

From source file:eu.abc4trust.smartcard.HardwareSmartcard.java

public static Cipher getAESKey(String salt, String password, byte[] IV, boolean encrypt) {
    try {//from w  w w .  j a  v  a2 s  .  c o  m
        // Get the SecretKeySpec
        SecretKeySpec secretKeySpec = getSecretKeySpec(salt, password);

        // Instantiate the cipher
        Cipher cipher = Cipher.getInstance("AES/CBC/pkcs5padding");

        if (encrypt) {
            cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec, new IvParameterSpec(IV));
        } else {
            cipher.init(Cipher.DECRYPT_MODE, secretKeySpec, new IvParameterSpec(IV));
        }

        return cipher;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}