Mercurial > hg > Applications > TightVNC_orginal
diff src/main/java/com/glavsoft/rfb/protocol/auth/VncAuthentication.java @ 52:472a9bcacb21 draft default tip
TightVNC 2.7.1.0
| author | you@cr.ie.u-ryukyu.ac.jp |
|---|---|
| date | Wed, 07 Aug 2013 19:01:17 +0900 |
| parents | 4689cc86d6cb |
| children |
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--- a/src/main/java/com/glavsoft/rfb/protocol/auth/VncAuthentication.java Tue Jul 03 13:20:49 2012 +0900 +++ b/src/main/java/com/glavsoft/rfb/protocol/auth/VncAuthentication.java Wed Aug 07 19:01:17 2013 +0900 @@ -1,4 +1,4 @@ -// Copyright (C) 2010, 2011 GlavSoft LLC. +// Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC. // All rights reserved. // //------------------------------------------------------------------------- @@ -50,6 +50,7 @@ throws TransportException, FatalException { byte [] challenge = reader.readBytes(16); String password = passwordRetriever.getPassword(); + if (null == password) return false; byte [] key = new byte[8]; System.arraycopy(password.getBytes(), 0, key, 0, Math.min(key.length, password.getBytes().length)); writer.write(encrypt(challenge, key)); @@ -58,8 +59,6 @@ /** * Encript challenge by key using DES - * @param challenge - * @param key * @return encripted bytes * @throws CryptoException on problem with DES algorithm support or smth about */ @@ -70,8 +69,7 @@ SecretKey secretKey = keyFactory.generateSecret(desKeySpec); Cipher desCipher = Cipher.getInstance("DES/ECB/NoPadding"); desCipher.init(Cipher.ENCRYPT_MODE, secretKey); - byte[] textEncrypted = desCipher.doFinal(challenge); - return textEncrypted; + return desCipher.doFinal(challenge); } catch (NoSuchAlgorithmException e) { throw new CryptoException("Cannot encrypt challenge", e); } catch (NoSuchPaddingException e) {