[GNUnet-SVN] r32382 - in gnunet-java/src/test/java/org/gnunet: . secretsharing

[gnunet]

Author: dold
Date: 2014-02-17 17:56:05 +0100 (Mon, 17 Feb 2014)
New Revision: 32382

Added:
   gnunet-java/src/test/java/org/gnunet/secretsharing/
   gnunet-java/src/test/java/org/gnunet/secretsharing/SecretsharingTest.java
Log:
- unit tests for secretsharing


Added: gnunet-java/src/test/java/org/gnunet/secretsharing/SecretsharingTest.java
===================================================================
--- gnunet-java/src/test/java/org/gnunet/secretsharing/SecretsharingTest.java   
                        (rev 0)
+++ gnunet-java/src/test/java/org/gnunet/secretsharing/SecretsharingTest.java   
2014-02-17 16:56:05 UTC (rev 32382)
@@ -0,0 +1,109 @@
+/*
+ This file is part of GNUnet.
+ (C) 2014 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING.  If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+ */
+
+package org.gnunet.secretsharing;
+
+
+import org.gnunet.secretsharing.callbacks.DecryptCallback;
+import org.gnunet.secretsharing.callbacks.SecretReadyCallback;
+import org.gnunet.testing.TestingSubsystem;
+import org.gnunet.util.*;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.math.BigInteger;
+
+public class SecretsharingTest {
+
+    @Test
+    public void test_secretsharing_single_generate() {
+        Program.configureLogging("debug");
+        Configuration armConf = new Configuration();
+        armConf.setValueString("arm", "DEFAULTSERVICES", "consensus set 
secretsharing");
+        Program.configureLogging("DEBUG");
+        TestingSubsystem ts = new TestingSubsystem("arm", 
armConf.writeTemp().getAbsolutePath());
+        final Wrapper<Boolean> success = new Wrapper<Boolean>(false);
+        final KeyGeneration keyGeneration = new KeyGeneration(
+                ts.getConfiguration(),
+                new PeerIdentity[0],
+                HashCode.random(),
+                AbsoluteTime.now(),
+                AbsoluteTime.now().add(RelativeTime.SECOND),
+                1,
+                new SecretReadyCallback() {
+                    @Override
+                    public void onSecretReady(Share share) {
+                        if (share != null && share.numPeers == 1) {
+                            success.set(true);
+                        }
+                        System.out.println("got secret share");
+                    }
+                });
+        Scheduler.run();
+        Assert.assertTrue(success.get());
+    }
+
+
+
+    @Test
+    public void test_secretsharing_single_decrypt() {
+        Program.configureLogging("debug");
+        Configuration armConf = new Configuration();
+        armConf.setValueString("arm", "DEFAULTSERVICES", "consensus set 
secretsharing");
+        Program.configureLogging("DEBUG");
+        final TestingSubsystem ts = new TestingSubsystem("arm", 
armConf.writeTemp().getAbsolutePath());
+        final Wrapper<Boolean> success = new Wrapper<Boolean>(false);
+        final Plaintext p = Plaintext.generate(new BigInteger("42"));
+        final KeyGeneration keyGeneration = new KeyGeneration(
+                ts.getConfiguration(),
+                new PeerIdentity[0],
+                HashCode.random(),
+                AbsoluteTime.now(),
+                AbsoluteTime.now().add(RelativeTime.SECOND),
+                1,
+                new SecretReadyCallback() {
+                    @Override
+                    public void onSecretReady(Share share) {
+                        final Ciphertext c = p.encrypt(share.publicKey);
+                        Decryption decryption = new Decryption(
+                                ts.getConfiguration(),
+                                share,
+                                c,
+                                AbsoluteTime.now(),
+                                AbsoluteTime.now().add(RelativeTime.SECOND),
+                                new DecryptCallback() {
+                                    @Override
+                                    public void onResult(Plaintext 
resultPlaintext) {
+                                        success.set(true);
+                                        Assert.assertArrayEquals(p.bits, 
resultPlaintext.bits);
+                                    }
+                                });
+
+
+                        BigInteger s = new BigInteger(1, share.myShare.bits);
+                        BigInteger h = new BigInteger(1, share.publicKey.bits);
+                        Assert.assertEquals(h, Parameters.elgamalG.modPow(s, 
Parameters.elgamalP));
+                        System.out.println("got secret share");
+                    }
+                });
+        Scheduler.run();
+        Assert.assertTrue(success.get());
+    }
+}