From 114c88c9dc5fa2ef2e97d58f4b30eabaec35fafb Mon Sep 17 00:00:00 2001
From: Holger Oehm
Date: Wed, 7 Sep 2011 16:51:17 +0200
Subject: DirectorApplication: trust every certificate

changed default behavior to accept not only unsigned jar files but also
signed jar files that have no known root certificate

Bug: 340345
---
 .../p2/director/app/DirectorApplication.java       | 15 ++++-
 .../p2/tests/director/DirectorApplicationTest.java | 70 +++++++++++++++++++++-
 2 files changed, 81 insertions(+), 4 deletions(-)

diff --git a/bundles/org.eclipse.equinox.p2.director.app/src/org/eclipse/equinox/internal/p2/director/app/DirectorApplication.java b/bundles/org.eclipse.equinox.p2.director.app/src/org/eclipse/equinox/internal/p2/director/app/DirectorApplication.java
index 03a7569ad..4bdaa08fc 100644
--- a/bundles/org.eclipse.equinox.p2.director.app/src/org/eclipse/equinox/internal/p2/director/app/DirectorApplication.java
+++ b/bundles/org.eclipse.equinox.p2.director.app/src/org/eclipse/equinox/internal/p2/director/app/DirectorApplication.java
@@ -47,7 +47,7 @@ import org.osgi.framework.*;
 import org.osgi.service.packageadmin.PackageAdmin;
 
 public class DirectorApplication implements IApplication, ProvisioningListener {
-	class AvoidTrustPromptService extends UIServices {
+	public static class AvoidTrustPromptService extends UIServices {
 		@Override
 		public AuthenticationInfo getUsernamePassword(String location) {
 			return null;
@@ -59,8 +59,17 @@ public class DirectorApplication implements IApplication, ProvisioningListener {
 		}
 
 		@Override
-		public TrustInfo getTrustInfo(Certificate[][] untrustedChain, String[] unsignedDetail) {
-			return new TrustInfo(null, false, true);
+		public TrustInfo getTrustInfo(Certificate[][] untrustedChains, String[] unsignedDetail) {
+			final Certificate[] trusted;
+			if (untrustedChains == null) {
+				trusted = null;
+			} else {
+				trusted = new Certificate[untrustedChains.length];
+				for (int i = 0; i < untrustedChains.length; i++) {
+					trusted[i] = untrustedChains[i][0];
+				}
+			}
+			return new TrustInfo(trusted, false, true);
 		}
 	}
 
diff --git a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/director/DirectorApplicationTest.java b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/director/DirectorApplicationTest.java
index 415a2ed13..62f7ea21e 100644
--- a/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/director/DirectorApplicationTest.java
+++ b/bundles/org.eclipse.equinox.p2.tests/src/org/eclipse/equinox/p2/tests/director/DirectorApplicationTest.java
@@ -15,10 +15,14 @@ import java.io.File;
 import java.io.PrintStream;
 import java.net.MalformedURLException;
 import java.net.URI;
+import java.security.*;
+import java.security.cert.*;
+import java.security.cert.Certificate;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.equinox.internal.p2.director.app.DirectorApplication;
 import org.eclipse.equinox.internal.simpleconfigurator.utils.URIUtil;
-import org.eclipse.equinox.p2.core.ProvisionException;
+import org.eclipse.equinox.p2.core.*;
+import org.eclipse.equinox.p2.core.UIServices.TrustInfo;
 import org.eclipse.equinox.p2.repository.IRepositoryManager;
 import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;
 import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager;
@@ -716,4 +720,68 @@ public class DirectorApplicationTest extends AbstractProvisioningTest {
 		metadataManager.removeRepository(srcRepo.toURI());
 		delete(destinationRepo);
 	}
+
+	@SuppressWarnings("unused")
+	private final class DummyCertificate extends Certificate {
+		DummyCertificate(String type) {
+			super(type);
+		}
+
+		@Override
+		public void verify(PublicKey key, String sigProvider) throws CertificateException, NoSuchAlgorithmException, InvalidKeyException, NoSuchProviderException, SignatureException {
+			//
+		}
+
+		@Override
+		public void verify(PublicKey key) throws CertificateException, NoSuchAlgorithmException, InvalidKeyException, NoSuchProviderException, SignatureException {
+			//
+		}
+
+		@Override
+		public String toString() {
+			return null;
+		}
+
+		@Override
+		public PublicKey getPublicKey() {
+			return null;
+		}
+
+		@Override
+		public byte[] getEncoded() throws CertificateEncodingException {
+			return null;
+		}
+	}
+
+	public void testAvoidTrustPromptServiceNoUntrustedCertificates() {
+		final TrustInfo trustInfo = getTrustInfoFor(null);
+		assertNotNull(trustInfo);
+		assertNull(trustInfo.getTrustedCertificates());
+	}
+
+	public void testAvoidTrustPromptServiceTrustsOneCertificate() {
+		final Certificate certificate = new DummyCertificate(""); //$NON-NLS-1$
+		final TrustInfo trustInfo = getTrustInfoFor(new Certificate[][] {{certificate}});
+		assertNotNull(trustInfo);
+		final Certificate[] trustedCertificates = trustInfo.getTrustedCertificates();
+		assertEquals(1, trustedCertificates.length);
+		assertSame(certificate, trustedCertificates[0]);
+	}
+
+	public void testAvoidTrustPromptServiceTrustsManyCertificates() {
+		final Certificate certificate1 = new DummyCertificate(""); //$NON-NLS-1$
+		final Certificate certificate2 = new DummyCertificate(""); //$NON-NLS-1$
+		final TrustInfo trustInfo = getTrustInfoFor(new Certificate[][] { {certificate1}, {certificate2}});
+		assertNotNull(trustInfo);
+		final Certificate[] trustedCertificates = trustInfo.getTrustedCertificates();
+		assertEquals(2, trustedCertificates.length);
+		assertSame(certificate1, trustedCertificates[0]);
+		assertSame(certificate2, trustedCertificates[1]);
+	}
+
+	private TrustInfo getTrustInfoFor(final Certificate[][] untrustedChain) {
+		UIServices avoidTrustPromptService = new DirectorApplication.AvoidTrustPromptService();
+		return avoidTrustPromptService.getTrustInfo(untrustedChain, null);
+	}
+
 }
-- 
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