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Code Issues Releases Wiki Activity

Allow user-supplied secret key backup passphrases

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Instead of passing the passphrase back to the user via a
DisplayBackupCodeCallback, we directly return the passphrase
which is now represented by a class.

Also we now allow the user to provide the passphrase.
This commit is contained in:
Paul Schaub 2020-07-15 22:22:42 +02:00
parent 075e65ad40
commit 6e57ea0873
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
8 changed files with 183 additions and 87 deletions
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57
smack-openpgp/src/test/java/org/jivesoftware/smackx/ox/OpenPgpSecretKeyBackupPassphraseTest.java Normal file
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@ -0,0 +1,57 @@
/**
*
* Copyright 2020 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.ox;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThrows;
import org.jivesoftware.smackx.ox.util.SecretKeyBackupHelper;
import org.junit.jupiter.api.Test;
public class OpenPgpSecretKeyBackupPassphraseTest {
@Test
public void secretKeyPassphraseConstructorTest() {
OpenPgpSecretKeyBackupPassphrase valid =
new OpenPgpSecretKeyBackupPassphrase("TWNK-KD5Y-MT3T-E1GS-DRDB-KVTW");
assertNotNull(valid);
for (int i = 0; i < 50; i++) {
assertNotNull(SecretKeyBackupHelper.generateBackupPassword());
}
assertThrows(IllegalArgumentException.class,
() -> new OpenPgpSecretKeyBackupPassphrase("TWNKKD5YMT3TE1GSDRDBKVTW"));
assertThrows(IllegalArgumentException.class,
() -> new OpenPgpSecretKeyBackupPassphrase("0123-4567-89AB-CDEF-GHIJ-KLMN"));
assertThrows(IllegalArgumentException.class,
() -> new OpenPgpSecretKeyBackupPassphrase("CONT-AINS-ILLE-GALL-ETTE-RSO0"));
assertThrows(IllegalArgumentException.class,
() -> new OpenPgpSecretKeyBackupPassphrase("TWNK-KD5Y-MT3T-E1GS-DRDB-"));
assertThrows(IllegalArgumentException.class,
() -> new OpenPgpSecretKeyBackupPassphrase("TWNK-KD5Y-MT3T-E1GS-DRDB-KVTW-ADDD"));
assertThrows(IllegalArgumentException.class,
() -> new OpenPgpSecretKeyBackupPassphrase("TWNK KD5Y MT3T E1GS DRDB KVTW"));
}
}

14
smack-openpgp/src/test/java/org/jivesoftware/smackx/ox/SecretKeyBackupHelperTest.java
View file

@ -1,6 +1,6 @@
/**
*
* Copyright 2018 Paul Schaub.
* Copyright 2018-2020 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -18,17 +18,16 @@ package org.jivesoftware.smackx.ox;
import static junit.framework.TestCase.assertEquals;
import static junit.framework.TestCase.assertTrue;
import static org.junit.Assert.assertArrayEquals;
import java.io.File;
import java.io.IOException;
import java.security.InvalidAlgorithmParameterException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.Arrays;
import java.util.Collections;
import org.jivesoftware.smack.test.util.SmackTestSuite;
import org.jivesoftware.smackx.ox.crypto.PainlessOpenPgpProvider;
import org.jivesoftware.smackx.ox.element.SecretkeyElement;
import org.jivesoftware.smackx.ox.exception.InvalidBackupCodeException;
@ -60,7 +59,7 @@ public class SecretKeyBackupHelperTest extends SmackTestSuite {
public void backupPasswordGenerationTest() {
final String alphabet = "123456789ABCDEFGHIJKLMNPQRSTUVWXYZ";
String backupCode = SecretKeyBackupHelper.generateBackupPassword();
OpenPgpSecretKeyBackupPassphrase backupCode = SecretKeyBackupHelper.generateBackupPassword();
assertEquals(29, backupCode.length());
for (int i = 0; i < backupCode.length(); i++) {
if ((i + 1) % 5 == 0) {
@ -86,12 +85,13 @@ public class SecretKeyBackupHelperTest extends SmackTestSuite {
provider.getStore().importSecretKey(jid, keyRing.getSecretKeys());
// Create encrypted backup
String backupCode = SecretKeyBackupHelper.generateBackupPassword();
SecretkeyElement element = SecretKeyBackupHelper.createSecretkeyElement(provider, jid, Collections.singleton(new OpenPgpV4Fingerprint(keyRing.getSecretKeys())), backupCode);
OpenPgpSecretKeyBackupPassphrase backupCode = SecretKeyBackupHelper.generateBackupPassword();
SecretkeyElement element = SecretKeyBackupHelper.createSecretkeyElement(provider, jid,
Collections.singleton(new OpenPgpV4Fingerprint(keyRing.getSecretKeys())), backupCode);
// Decrypt backup and compare
PGPSecretKeyRing secretKeyRing = SecretKeyBackupHelper.restoreSecretKeyBackup(element, backupCode);
assertTrue(Arrays.equals(keyRing.getSecretKeys().getEncoded(), secretKeyRing.getEncoded()));
assertArrayEquals(keyRing.getSecretKeys().getEncoded(), secretKeyRing.getEncoded());
}
@AfterClass