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copied!<p>Fixed by myself! Following function gives same MD5 HASH result:</p> <p>JAVA HASH MD5</p> <pre><code>public static final byte[] md5(String s) { try { MessageDigest md = MessageDigest.getInstance("MD5"); byte[] messageDigest = md.digest(s.getBytes("UTF-8")); String md5 = EncodingUtils.getString(messageDigest, "UTF-8"); Log.i("Function MD5", md5); Log.i("Function MD5 Length","Length: "+ md5.length()); return messageDigest; } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } </code></pre> <p>VB.NET HASH MD5</p> <pre><code>Dim hashmd5 As New MD5CryptoServiceProvider() pwdhash = hashmd5.ComputeHash(ASCIIEncoding.ASCII.GetBytes(key)) </code></pre> <p>And, TRIPLE-DES ECB JAVA is</p> <pre><code>try { Cipher cipher = Cipher.getInstance("DESEDE/ECB/PKCS5Padding"); SecretKeySpec myKey = new SecretKeySpec(hash,"DESede"); cipher.init(Cipher.ENCRYPT_MODE, myKey); try { byte[] encryptedPlainText = cipher.doFinal(plaintextByte); encrypted = Base64.encodeToString(encryptedPlainText, 0); Log.i("ENCRYPT", "Pwd encrypted: "+encrypted); return encrypted; } catch (IllegalBlockSizeException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (BadPaddingException e) { // TODO Auto-generated catch block e.printStackTrace(); } } catch (NoSuchAlgorithmException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (NoSuchPaddingException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (InvalidKeyException e) { // TODO Auto-generated catch block e.printStackTrace(); } </code></pre> <p>TRIPLE-DES VB.NET is</p> <pre><code>' Create a new TripleDES service provider Dim tdesProvider As New TripleDESCryptoServiceProvider() tdesProvider.Key = pwdhash tdesProvider.Mode = CipherMode.ECB encrypted = Convert.ToBase64String(tdesProvider.CreateEncryptor().TransformFinalBlock(inputBytes, 0, inputBytes.Length)) </code></pre>

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