From 87e8ad947015c731c4e58fe062498a9af8f7fae4 Mon Sep 17 00:00:00 2001
From: Vladimir Eliezer Tokarev <vladimirelitokarev@gmail.com>
Date: Fri, 15 Jan 2016 02:28:02 -0800
Subject: [PATCH] Changed the SimpleRegistry file Managed to create the
 signatory and add empty builder

---
 .../src/main/java/meerkat/SimpleRegistry.java | 36 ++++++++++++-------
 1 file changed, 24 insertions(+), 12 deletions(-)

diff --git a/voter-registry/src/main/java/meerkat/SimpleRegistry.java b/voter-registry/src/main/java/meerkat/SimpleRegistry.java
index 8db83e0..93ce5c6 100644
--- a/voter-registry/src/main/java/meerkat/SimpleRegistry.java
+++ b/voter-registry/src/main/java/meerkat/SimpleRegistry.java
@@ -1,14 +1,21 @@
 package meerkat;
 
 import com.google.protobuf.ByteString;
+import com.google.protobuf.Message;
 import meerkat.ProtobufsMessages.BasicMessage;
 import meerkat.ProtobufsMessages.Tag;
 import meerkat.bulletinboard.BulletinBoardClient;
+import meerkat.bulletinboard.SimpleBulletinBoardClient;
 import meerkat.comm.CommunicationException;
-import meerkat.crypto.DigitalSignature;
+import meerkat.crypto.Encryption;
+import meerkat.crypto.concrete.ECElGamalEncryption;
 import meerkat.protobuf.BulletinBoardAPI;
+import meerkat.protobuf.Crypto;
+import meerkat.protobuf.ConcreteCrypto
 
+import java.io.IOException;
 import java.util.List;
+import java.util.Random;
 
 /**
  *  Created by Vladimir Eliezer Tokarev on 1/8/2016.
@@ -17,17 +24,22 @@ import java.util.List;
  */
 public class SimpleRegistry {
 
-    protected DigitalSignature signatory;
+    protected Encryption signatory;
 
     protected BulletinBoardClient communicator;
 
+    public SimpleRegistry() {
+        signatory = new ECElGamalEncryption();
+        communicator = new SimpleBulletinBoardClient();
+    }
+
     /**
      * @param signatory implements the DigitalSignature interface
      * @param communicator implements the BulletinBoardClient interface
      */
-    public SimpleRegistry(DigitalSignature signatory, BulletinBoardClient communicator){
-        this.signatory = signatory;
-        this.communicator = communicator;
+    public SimpleRegistry(Encryption signatory, BulletinBoardClient communicator){
+        signatory = signatory;
+        communicator = communicator;
     }
 
     /**
@@ -49,7 +61,7 @@ public class SimpleRegistry {
         basicMessage.addTag(idTag);
         basicMessage.addTag(voterEntryTag);
 
-        communicator.postMessage(CreateBulletinBoardMessage(basicMessage), null);
+        communicator.postMessage(CreateBulletinBoardMessage(basicMessage.build()), null);
     }
 
     /**
@@ -74,7 +86,7 @@ public class SimpleRegistry {
         basicMessage.addTag(groupIDTag);
         basicMessage.addTag(actionTag);
 
-        communicator.postMessage(CreateBulletinBoardMessage(basicMessage), null);
+        communicator.postMessage(CreateBulletinBoardMessage(basicMessage.build()), null);
     }
 
     /**
@@ -99,7 +111,7 @@ public class SimpleRegistry {
         basicMessage.addTag(groupIDTag);
         basicMessage.addTag(actionTag);
 
-        communicator.postMessage(CreateBulletinBoardMessage(basicMessage), null);
+        communicator.postMessage(CreateBulletinBoardMessage(basicMessage.build()), null);
     }
 
     /**
@@ -119,18 +131,18 @@ public class SimpleRegistry {
         basicMessage.addTag(idTag);
         basicMessage.addTag(voteAction);
 
-        communicator.postMessage(CreateBulletinBoardMessage(basicMessage), null);
+        communicator.postMessage(CreateBulletinBoardMessage(basicMessage.build()), null);
     }
 
     /**
      * Creates bulletin board message from basic message (with the signatures parts)
-     * @param basicMessage  BasicMessage.Builder
+     * @param basicMessage  BasicMessage
      * @return BulletinBoardAPI.BulletinBoardMessage
      */
-    private BulletinBoardAPI.BulletinBoardMessage CreateBulletinBoardMessage(BasicMessage.Builder  basicMessage) {
+    private BulletinBoardAPI.BulletinBoardMessage CreateBulletinBoardMessage(BasicMessage  basicMessage) throws IOException {
         BulletinBoardAPI.BulletinBoardMessage.Builder bulletinBoardmessage =
                 BulletinBoardAPI.BulletinBoardMessage.newBuilder();
-        signatory.updateContent((ProtobufsMessages)basicMessage);
+        signatory.encrypt(basicMessage, signatory.generateRandomness(new Random()));
         /**
          *  encode the basic  message
          *  create bulletin board message