From dc6971734a5e5eead2f3ae2f000c883197b361e4 Mon Sep 17 00:00:00 2001
From: Torsten Grote <t@grobox.de>
Date: Tue, 14 May 2019 14:58:11 -0300
Subject: [PATCH] [briar-core] Add a getRealHandshakeLink() method to
 BriarTestUtils

Also allow testOutput from briar-core to be used in briar-headless
---
 briar-core/build.gradle                          | 12 ++++++++++++
 .../briarproject/briar/test/BriarTestUtils.java  | 16 ++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/briar-core/build.gradle b/briar-core/build.gradle
index c37cedb75..cd3fee934 100644
--- a/briar-core/build.gradle
+++ b/briar-core/build.gradle
@@ -30,3 +30,15 @@ dependencies {
 
 	signature 'org.codehaus.mojo.signature:java16:1.1@signature'
 }
+
+// needed to make test output available to briar-headless
+configurations {
+	testOutput.extendsFrom(testCompile)
+}
+task jarTest(type: Jar, dependsOn: testClasses) {
+	from sourceSets.test.output
+	classifier = 'test'
+}
+artifacts {
+	testOutput jarTest
+}
diff --git a/briar-core/src/test/java/org/briarproject/briar/test/BriarTestUtils.java b/briar-core/src/test/java/org/briarproject/briar/test/BriarTestUtils.java
index 314040cfe..b99ab2c36 100644
--- a/briar-core/src/test/java/org/briarproject/briar/test/BriarTestUtils.java
+++ b/briar-core/src/test/java/org/briarproject/briar/test/BriarTestUtils.java
@@ -1,13 +1,19 @@
 package org.briarproject.briar.test;
 
+import org.briarproject.bramble.api.crypto.CryptoComponent;
+import org.briarproject.bramble.api.crypto.KeyPair;
 import org.briarproject.bramble.api.db.DbException;
 import org.briarproject.bramble.api.identity.Author;
 import org.briarproject.bramble.api.identity.AuthorFactory;
 import org.briarproject.bramble.api.identity.LocalAuthor;
 import org.briarproject.bramble.api.sync.GroupId;
+import org.briarproject.bramble.util.Base32;
 import org.briarproject.briar.api.client.MessageTracker;
 import org.briarproject.briar.api.client.MessageTracker.GroupCount;
 
+import static java.lang.System.arraycopy;
+import static org.briarproject.bramble.api.contact.HandshakeLinkConstants.FORMAT_VERSION;
+import static org.briarproject.bramble.api.contact.HandshakeLinkConstants.RAW_LINK_BYTES;
 import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
 import static org.briarproject.bramble.util.StringUtils.getRandomString;
 import static org.junit.Assert.assertEquals;
@@ -40,4 +46,14 @@ public class BriarTestUtils {
 		return authorFactory.createLocalAuthor(name);
 	}
 
+	public static String getRealHandshakeLink(CryptoComponent cryptoComponent) {
+		KeyPair keyPair = cryptoComponent.generateAgreementKeyPair();
+		byte[] linkBytes = new byte[RAW_LINK_BYTES];
+		byte[] version = new byte[] {FORMAT_VERSION};
+		byte[] publicKey = keyPair.getPublic().getEncoded();
+		arraycopy(version,0, linkBytes, 0, 1);
+		arraycopy(publicKey,0, linkBytes, 1, RAW_LINK_BYTES - 1);
+		return ("briar://" + Base32.encode(linkBytes)).toLowerCase();
+	}
+
 }