234 lines
10 KiB
Java
234 lines
10 KiB
Java
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package pgp.wkd.test_suite;
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import org.bouncycastle.openpgp.PGPPublicKey;
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import org.bouncycastle.openpgp.PGPPublicKeyRing;
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import org.bouncycastle.openpgp.PGPSecretKeyRing;
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import org.bouncycastle.openpgp.PGPSignature;
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import org.pgpainless.PGPainless;
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import org.pgpainless.key.protection.SecretKeyRingProtector;
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import pgp.wkd.discovery.DiscoveryMethod;
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Random;
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public class TestSuiteGenerator extends AbstractTestSuiteGenerator {
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public TestSuiteGenerator(String domain) {
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super(domain);
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}
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public TestSuite generateTestSuiteInDirectory(File directory, DiscoveryMethod method) throws Exception {
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WkdDirectoryStructure dirs = directoryStructureForMethod(directory, method);
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dirs.mkdirs();
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List<TestCase> tests = new ArrayList<>();
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tests.add(test_baseCase(dirs));
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tests.add(test_baseCaseMultipleCertificates(dirs));
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tests.add(test_wrongUserId(dirs));
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tests.add(test_noUserId(dirs));
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tests.add(test_unboundUserId(dirs));
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tests.addAll(test_baseCaseMultiUserIds(dirs));
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tests.add(test_secretKeyMaterial(dirs));
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tests.add(test_randomBytes(dirs));
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tests.add(test_missingCertificate(dirs));
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return new TestSuite("0.1", tests);
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}
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// TEST CASES
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private TestCase test_baseCase(WkdDirectoryStructure directoryStructure) throws Exception {
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String lookupMail = "base-case@" + domain;
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String userId = "WKD-Test Base Case <base-case@" + domain + ">";
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String description = "Certificate has a single, valid user-id '" + userId + "'";
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PGPPublicKeyRing publicKeys = certificate(userId);
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writeDataFor(lookupMail, directoryStructure, new DataSink() {
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@Override
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public void write(OutputStream outputStream) throws IOException {
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publicKeys.encode(outputStream);
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}
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});
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return TestCase.ok("Base Case", description, lookupMail, directoryStructure);
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}
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private List<TestCase> test_baseCaseMultiUserIds(WkdDirectoryStructure directoryStructure) throws Exception {
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String primaryLookupMail = "primary-uid@" + domain;
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String secondaryLookupMail = "secondary-uid@" + domain;
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String primaryUserId = "WKD-Test Primary User-ID <" + primaryLookupMail + ">";
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String secondaryUserId = "WKD-Test Secondary User-ID <" + secondaryLookupMail + ">";
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String primaryDescription = "Certificate has multiple, valid user-ids. Is looked up via primary user-id '" + primaryUserId + "' using mail address '" + primaryLookupMail + "'.";
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String secondaryDescription = "Certificate has multiple, valid user-ids. Is looked up via secondary user-id '" + secondaryUserId + "' using mail address '" + secondaryLookupMail + "'.";
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PGPSecretKeyRing secretKeys = secretKey(primaryUserId);
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SecretKeyRingProtector protector = SecretKeyRingProtector.unprotectedKeys();
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secretKeys = PGPainless.modifyKeyRing(secretKeys)
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.addUserId(secondaryUserId, protector)
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.done();
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PGPPublicKeyRing publicKeys = PGPainless.extractCertificate(secretKeys);
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DataSink sink = new DataSink() {
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@Override
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public void write(OutputStream outputStream) throws IOException {
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publicKeys.encode(outputStream);
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}
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};
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writeDataFor(primaryLookupMail, directoryStructure, sink);
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writeDataFor(secondaryLookupMail, directoryStructure, sink);
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return Arrays.asList(
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TestCase.ok("Multi-User-ID - Primary User-ID Lookup",
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primaryDescription, primaryLookupMail, directoryStructure),
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TestCase.ok("Multi-User-ID - Secondary User-ID Lookup",
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secondaryDescription, secondaryLookupMail, directoryStructure)
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);
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}
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private TestCase test_baseCaseMultipleCertificates(WkdDirectoryStructure directoryStructure) throws Exception {
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String title = "Multiple Certificates";
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String description = "The result contains multiple certificates.";
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String lookupMail = "multiple-certificates@" + domain;
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String userId1 = "First Certificate <" + lookupMail + ">";
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String userId2 = "Second Certificate <" + lookupMail + ">";
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PGPPublicKeyRing cert1 = certificate(userId1);
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PGPPublicKeyRing cert2 = certificate(userId2);
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writeDataFor(lookupMail, directoryStructure, new DataSink() {
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@Override
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public void write(OutputStream outputStream) throws IOException {
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cert1.encode(outputStream);
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cert2.encode(outputStream);
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}
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});
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return TestCase.ok(title, description, lookupMail, directoryStructure);
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}
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private TestCase test_wrongUserId(WkdDirectoryStructure directoryStructure) throws Exception {
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String lookupMail = "wrong-userid@" + domain;
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String userId = "WKD-Test Different User-ID <different-userid@" + domain + ">";
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String description = "Certificate has a single, valid user-id '" + userId + "', but is deposited for mail address '" + lookupMail + "'.";
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PGPPublicKeyRing publicKeys = certificate(userId);
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writeDataFor(lookupMail, directoryStructure, new DataSink() {
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@Override
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public void write(OutputStream outputStream) throws IOException {
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publicKeys.encode(outputStream);
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}
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});
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return TestCase.fail("Wrong User-ID", description, lookupMail, directoryStructure);
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}
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private TestCase test_unboundUserId(WkdDirectoryStructure directoryStructure) throws Exception {
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String lookupMail = "unbound-userid@" + domain;
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String userId = "WKD-Test Unbound User-ID <" + lookupMail + ">";
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String description = "Certificate has a single User-ID '" + userId + "' without binding signature.";
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PGPPublicKeyRing publicKeys = certificate(userId);
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Iterator<PGPPublicKey> keyIterator = publicKeys.iterator();
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PGPPublicKey primaryKey = keyIterator.next();
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Iterator<PGPSignature> bindingSigs = primaryKey.getSignaturesForID(userId);
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while (bindingSigs.hasNext()) {
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primaryKey = PGPPublicKey.removeCertification(primaryKey, userId, bindingSigs.next());
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}
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List<PGPPublicKey> keys = new ArrayList<>();
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keys.add(primaryKey);
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while (keyIterator.hasNext()) {
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keys.add(keyIterator.next());
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}
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PGPPublicKeyRing certificateWithoutUserIdBinding = new PGPPublicKeyRing(keys);
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writeDataFor(lookupMail, directoryStructure, new DataSink() {
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@Override
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public void write(OutputStream outputStream) throws IOException {
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certificateWithoutUserIdBinding.encode(outputStream);
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}
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});
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return TestCase.fail("Unbound UserId", description, lookupMail, directoryStructure);
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}
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private TestCase test_noUserId(WkdDirectoryStructure directoryStructure) throws Exception {
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String lookupMail = "absent-userid@" + domain;
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String description = "Certificate has no user-id, but is deposited for mail address '" + lookupMail + "'.";
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// Generate certificate with temp user-id
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PGPPublicKeyRing publicKeys = certificate("DeleteMe");
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// delete user-id
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List<PGPPublicKey> keys = new ArrayList<>();
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Iterator<PGPPublicKey> publicKeyIterator = publicKeys.iterator();
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PGPPublicKey primaryKey = publicKeyIterator.next();
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primaryKey = PGPPublicKey.removeCertification(primaryKey, "DeleteMe");
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keys.add(primaryKey);
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while (publicKeyIterator.hasNext()) {
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keys.add(publicKeyIterator.next());
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}
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publicKeys = new PGPPublicKeyRing(keys);
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PGPPublicKeyRing finalPublicKeys = publicKeys;
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writeDataFor(lookupMail, directoryStructure, new DataSink() {
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@Override
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public void write(OutputStream outputStream) throws IOException {
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finalPublicKeys.encode(outputStream);
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}
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});
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return TestCase.fail("No User-ID", description, lookupMail, directoryStructure);
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}
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private TestCase test_secretKeyMaterial(WkdDirectoryStructure directoryStructure) throws Exception {
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String lookupMail = "test-secret-key@" + domain;
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String description = "Certificate file contains secret key material.";
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PGPSecretKeyRing secretKeys = secretKey("WKD-Test Secret Key <" + lookupMail + ">");
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writeDataFor(lookupMail, directoryStructure, new DataSink() {
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@Override
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public void write(OutputStream outputStream) throws IOException {
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secretKeys.encode(outputStream);
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}
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});
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return TestCase.fail("Secret Key Material", description, lookupMail, directoryStructure);
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}
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private TestCase test_randomBytes(WkdDirectoryStructure directoryStructure)
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throws IOException {
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String lookupMail = "random-bytes@" + domain;
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String description = "Certificate file contains random bytes.";
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Random random = new Random(); // No need for Secure Random here
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writeDataFor(lookupMail, directoryStructure, outputStream -> {
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byte[] buf = new byte[random.nextInt(65536)];
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random.nextBytes(buf);
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outputStream.write(buf);
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});
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return TestCase.fail("Random Bytes", description, lookupMail, directoryStructure);
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}
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private TestCase test_missingCertificate(WkdDirectoryStructure dirs) {
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String lookupMail = "missing-cert@" + domain;
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String title = "Missing certificate";
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String description = "There is no certificate for the lookup mail address '" + lookupMail + "'.";
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return TestCase.fail(title, description, lookupMail, dirs);
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}
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}
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