Пример #1
0
 public static SecretKey decryptKey(String contents) throws CryptException {
   final AsymmetricAlgorithm alg = new RSA();
   alg.setKey(getKey().getPrivate());
   byte[] result = null;
   SecretKey key = null;
   alg.initDecrypt();
   result = alg.decrypt(contents, new Base64Converter());
   key = new SecretKeySpec(result, "AES");
   return key;
 }
Пример #2
0
 /**
  * Decrypt with my private key. borrowing from
  * http://www.itcsolutions.eu/2011/08/24/how-to-encrypt-decrypt-files-in-java-with-aes-in-cbc-mode-using-bouncy-castle-api-and-netbeans-or-eclipse/
  * .
  *
  * @param contents
  * @return
  * @throws IOException
  */
 public static String encryptKey(SecretKey newKey, XMPNode target) throws IOException {
   final AsymmetricAlgorithm alg = new RSA();
   alg.setKey(target.getCert().getPublicKey());
   String result = null;
   try {
     alg.initEncrypt();
     result = alg.encrypt(newKey.getEncoded(), new Base64Converter());
   } catch (CryptException e) {
     logger.error("Error in encryption. ", e);
     e.printStackTrace();
   }
   return result;
 }