104 lines
4.1 KiB
Java
104 lines
4.1 KiB
Java
/**
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*
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* Copyright 2018 Paul Schaub.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smackx.ox;
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import static junit.framework.TestCase.assertEquals;
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import static junit.framework.TestCase.assertTrue;
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import java.io.File;
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import java.io.IOException;
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import java.security.InvalidAlgorithmParameterException;
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import java.security.NoSuchAlgorithmException;
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import java.security.NoSuchProviderException;
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import java.util.Arrays;
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import java.util.Collections;
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import org.jivesoftware.smack.DummyConnection;
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import org.jivesoftware.smack.test.util.SmackTestSuite;
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import org.jivesoftware.smackx.ox.crypto.PainlessOpenPgpProvider;
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import org.jivesoftware.smackx.ox.element.SecretkeyElement;
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import org.jivesoftware.smackx.ox.exception.InvalidBackupCodeException;
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import org.jivesoftware.smackx.ox.exception.MissingOpenPgpKeyException;
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import org.jivesoftware.smackx.ox.exception.MissingUserIdOnKeyException;
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import org.jivesoftware.smackx.ox.store.filebased.FileBasedOpenPgpStore;
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import org.jivesoftware.smackx.ox.util.SecretKeyBackupHelper;
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import org.bouncycastle.openpgp.PGPException;
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import org.bouncycastle.openpgp.PGPSecretKeyRing;
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import org.junit.AfterClass;
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import org.junit.BeforeClass;
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import org.junit.jupiter.api.Test;
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import org.jxmpp.jid.BareJid;
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import org.jxmpp.jid.impl.JidCreate;
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import org.pgpainless.PGPainless;
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import org.pgpainless.key.OpenPgpV4Fingerprint;
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import org.pgpainless.key.collection.PGPKeyRing;
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public class SecretKeyBackupHelperTest extends SmackTestSuite {
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private static final File basePath;
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static {
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basePath = new File(org.apache.commons.io.FileUtils.getTempDirectory(), "ox_secret_keys");
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}
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@Test
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public void backupPasswordGenerationTest() {
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final String alphabet = "123456789ABCDEFGHIJKLMNPQRSTUVWXYZ";
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String backupCode = SecretKeyBackupHelper.generateBackupPassword();
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assertEquals(29, backupCode.length());
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for (int i = 0; i < backupCode.length(); i++) {
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if ((i + 1) % 5 == 0) {
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assertEquals('-', backupCode.charAt(i));
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} else {
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assertTrue(alphabet.indexOf(backupCode.charAt(i)) != -1);
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}
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}
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}
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@Test
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public void createAndDecryptSecretKeyElementTest()
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throws PGPException, NoSuchAlgorithmException, NoSuchProviderException, InvalidAlgorithmParameterException,
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IOException, MissingUserIdOnKeyException, MissingOpenPgpKeyException, InvalidBackupCodeException {
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// Prepare store and provider and so on...
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FileBasedOpenPgpStore store = new FileBasedOpenPgpStore(basePath);
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PainlessOpenPgpProvider provider = new PainlessOpenPgpProvider(new DummyConnection(), store);
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// Generate and import key
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PGPKeyRing keyRing = PGPainless.generateKeyRing().simpleEcKeyRing("xmpp:alice@wonderland.lit");
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BareJid jid = JidCreate.bareFrom("alice@wonderland.lit");
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provider.getStore().importSecretKey(jid, keyRing.getSecretKeys());
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// Create encrypted backup
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String backupCode = SecretKeyBackupHelper.generateBackupPassword();
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SecretkeyElement element = SecretKeyBackupHelper.createSecretkeyElement(provider, jid, Collections.singleton(new OpenPgpV4Fingerprint(keyRing.getSecretKeys())), backupCode);
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// Decrypt backup and compare
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PGPSecretKeyRing secretKeyRing = SecretKeyBackupHelper.restoreSecretKeyBackup(element, backupCode);
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assertTrue(Arrays.equals(keyRing.getSecretKeys().getEncoded(), secretKeyRing.getEncoded()));
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}
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@AfterClass
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@BeforeClass
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public static void deleteDirs() throws IOException {
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org.apache.commons.io.FileUtils.deleteDirectory(basePath);
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}
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}
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