Removed salt from config and updated config files.

Change-Id: Idfd066f0e56f5e5568325e5ea6072fb12c551ff2
diff --git a/full/src/main/java/de/ids_mannheim/korap/encryption/DefaultEncryption.java b/full/src/main/java/de/ids_mannheim/korap/encryption/DefaultEncryption.java
index 0f18f20..aaee8d2 100644
--- a/full/src/main/java/de/ids_mannheim/korap/encryption/DefaultEncryption.java
+++ b/full/src/main/java/de/ids_mannheim/korap/encryption/DefaultEncryption.java
@@ -1,16 +1,12 @@
 package de.ids_mannheim.korap.encryption;
 
-import de.ids_mannheim.korap.config.ContextHolder;
+import java.math.BigInteger;
+import java.security.SecureRandom;
+
 import de.ids_mannheim.korap.config.Configurable;
+import de.ids_mannheim.korap.config.ContextHolder;
 import de.ids_mannheim.korap.exceptions.KustvaktException;
 import de.ids_mannheim.korap.interfaces.EncryptionIface;
-import de.ids_mannheim.korap.user.User;
-
-import java.io.UnsupportedEncodingException;
-import java.math.BigInteger;
-import java.security.NoSuchAlgorithmException;
-import java.security.SecureRandom;
-import java.util.Map;
 
 /**
  * @author hanl
@@ -35,8 +31,7 @@
 
 
     @Override
-    public String secureHash (String input) throws NoSuchAlgorithmException,
-            UnsupportedEncodingException, KustvaktException {
+    public String secureHash (String input) {
         return null;
     }
 
diff --git a/full/src/main/java/de/ids_mannheim/korap/oauth2/service/OAuth2ClientService.java b/full/src/main/java/de/ids_mannheim/korap/oauth2/service/OAuth2ClientService.java
index cfe962d..b6d7e2b 100644
--- a/full/src/main/java/de/ids_mannheim/korap/oauth2/service/OAuth2ClientService.java
+++ b/full/src/main/java/de/ids_mannheim/korap/oauth2/service/OAuth2ClientService.java
@@ -119,8 +119,7 @@
             // specific device.
 
             secret = codeGenerator.createRandomCode();
-            secretHashcode = encryption.secureHash(secret,
-                    config.getPasscodeSaltField());
+            secretHashcode = encryption.secureHash(secret);
         }
 
         String id = codeGenerator.createRandomCode();
@@ -245,8 +244,7 @@
                 || client.getRegisteredBy().equals(username)) {
 
             String secret = codeGenerator.createRandomCode();
-            String secretHashcode = encryption.secureHash(secret,
-                    config.getPasscodeSaltField());
+            String secretHashcode = encryption.secureHash(secret);
 
             client.setSecret(secretHashcode);
             clientDao.updateClient(client);
@@ -291,8 +289,7 @@
                         OAuth2Error.INVALID_CLIENT);
             }
         }
-        else if (!encryption.checkHash(clientSecret, client.getSecret(),
-                config.getPasscodeSaltField())) {
+        else if (!encryption.checkHash(clientSecret, client.getSecret())) {
             throw new KustvaktException(
                     StatusCodes.CLIENT_AUTHENTICATION_FAILED,
                     "Invalid client credentials", OAuth2Error.INVALID_CLIENT);