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Code Issues Releases Wiki Activity

Merge branch 'master' of github.com:igniterealtime/Smack

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This commit is contained in:
Florian Schmaus 2020-07-18 21:47:06 +02:00
commit 2b423b911e
10 changed files with 198 additions and 101 deletions
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17
smack-core/src/main/java/org/jivesoftware/smack/util/StringUtils.java
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@ -270,7 +270,12 @@ public class StringUtils {
/**
* 24 upper case characters from the latin alphabet and numbers without '0' and 'O'.
*/
private static final char[] UNAMBIGUOUS_NUMBERS_AND_LETTER = "123456789ABCDEFGHIJKLMNPQRSTUVWXYZ".toCharArray();
public static final String UNAMBIGUOUS_NUMBERS_AND_LETTERS_STRING = "123456789ABCDEFGHIJKLMNPQRSTUVWXYZ";
/**
* 24 upper case characters from the latin alphabet and numbers without '0' and 'O'.
*/
private static final char[] UNAMBIGUOUS_NUMBERS_AND_LETTERS = UNAMBIGUOUS_NUMBERS_AND_LETTERS_STRING.toCharArray();
/**
* Returns a random String of numbers and letters (lower and upper case)
@ -294,14 +299,14 @@ public class StringUtils {
// See also https://www.grc.com/haystack.htm
final int REQUIRED_LENGTH = 10;
return randomString(RandomUtil.SECURE_RANDOM.get(), UNAMBIGUOUS_NUMBERS_AND_LETTER, REQUIRED_LENGTH);
return randomString(RandomUtil.SECURE_RANDOM.get(), UNAMBIGUOUS_NUMBERS_AND_LETTERS, REQUIRED_LENGTH);
}
public static String secureUniqueRandomString() {
// 34^13 = 8.11e19 possible combinations, which is > 2^64.
final int REQUIRED_LENGTH = 13;
return randomString(RandomUtil.SECURE_RANDOM.get(), UNAMBIGUOUS_NUMBERS_AND_LETTER, REQUIRED_LENGTH);
return randomString(RandomUtil.SECURE_RANDOM.get(), UNAMBIGUOUS_NUMBERS_AND_LETTERS, REQUIRED_LENGTH);
}
/**
@ -324,7 +329,7 @@ public class StringUtils {
// See also https://www.grc.com/haystack.htm
final int REQUIRED_LENGTH = 24;
return randomString(RandomUtil.SECURE_RANDOM.get(), UNAMBIGUOUS_NUMBERS_AND_LETTER, REQUIRED_LENGTH);
return randomString(RandomUtil.SECURE_RANDOM.get(), UNAMBIGUOUS_NUMBERS_AND_LETTERS, REQUIRED_LENGTH);
}
private static final int RANDOM_STRING_CHUNK_SIZE = 4;
@ -368,8 +373,8 @@ public class StringUtils {
char[] randomChars = new char[length];
for (int i = 0; i < length; i++) {
int index = random.nextInt(UNAMBIGUOUS_NUMBERS_AND_LETTER.length);
randomChars[i] = UNAMBIGUOUS_NUMBERS_AND_LETTER[index];
int index = random.nextInt(UNAMBIGUOUS_NUMBERS_AND_LETTERS.length);
randomChars[i] = UNAMBIGUOUS_NUMBERS_AND_LETTERS[index];
}
return new String(randomChars);
}

37
smack-integration-test/src/main/java/org/jivesoftware/smackx/ox/OXSecretKeyBackupIntegrationTest.java
View file

@ -16,6 +16,7 @@
*/
package org.jivesoftware.smackx.ox;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
@ -26,17 +27,11 @@ import java.io.IOException;
import java.security.InvalidAlgorithmParameterException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.Arrays;
import java.util.Set;
import java.util.logging.Level;
import org.jivesoftware.smack.SmackException;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smackx.ox.callback.backup.AskForBackupCodeCallback;
import org.jivesoftware.smackx.ox.callback.backup.DisplayBackupCodeCallback;
import org.jivesoftware.smackx.ox.callback.backup.SecretKeyBackupSelectionCallback;
import org.jivesoftware.smackx.ox.crypto.PainlessOpenPgpProvider;
import org.jivesoftware.smackx.ox.exception.InvalidBackupCodeException;
import org.jivesoftware.smackx.ox.exception.MissingOpenPgpKeyException;
@ -64,10 +59,6 @@ public class OXSecretKeyBackupIntegrationTest extends AbstractOpenPgpIntegration
private static final File beforePath = new File(tempDir, "ox_backup_" + sessionId);
private static final File afterPath = new File(tempDir, "ox_restore_" + sessionId);
private String backupCode = null;
private OpenPgpManager openPgpManager;
/**
* This integration test tests the basic secret key backup and restore functionality as described
* in XEP-0373 §5.
@ -123,7 +114,7 @@ public class OXSecretKeyBackupIntegrationTest extends AbstractOpenPgpIntegration
OpenPgpStore beforeStore = new FileBasedOpenPgpStore(beforePath);
beforeStore.setKeyRingProtector(new UnprotectedKeysProtector());
PainlessOpenPgpProvider beforeProvider = new PainlessOpenPgpProvider(beforeStore);
openPgpManager = OpenPgpManager.getInstanceFor(aliceConnection);
OpenPgpManager openPgpManager = OpenPgpManager.getInstanceFor(aliceConnection);
openPgpManager.setOpenPgpProvider(beforeProvider);
OpenPgpSelf self = openPgpManager.getOpenPgpSelf();
@ -141,29 +132,15 @@ public class OXSecretKeyBackupIntegrationTest extends AbstractOpenPgpIntegration
PGPPublicKeyRing beforePub = beforeStore.getPublicKeyRing(alice, keyFingerprint);
assertNotNull(beforePub);
openPgpManager.backupSecretKeyToServer(new DisplayBackupCodeCallback() {
@Override
public void displayBackupCode(String backupCode) {
OXSecretKeyBackupIntegrationTest.this.backupCode = backupCode;
}
}, new SecretKeyBackupSelectionCallback() {
@Override
public Set<OpenPgpV4Fingerprint> selectKeysToBackup(Set<OpenPgpV4Fingerprint> availableSecretKeys) {
return availableSecretKeys;
}
});
OpenPgpSecretKeyBackupPassphrase backupPassphrase =
openPgpManager.backupSecretKeyToServer(availableSecretKeys -> availableSecretKeys);
FileBasedOpenPgpStore afterStore = new FileBasedOpenPgpStore(afterPath);
afterStore.setKeyRingProtector(new UnprotectedKeysProtector());
PainlessOpenPgpProvider afterProvider = new PainlessOpenPgpProvider(afterStore);
openPgpManager.setOpenPgpProvider(afterProvider);
OpenPgpV4Fingerprint fingerprint = openPgpManager.restoreSecretKeyServerBackup(new AskForBackupCodeCallback() {
@Override
public String askForBackupCode() {
return backupCode;
}
});
OpenPgpV4Fingerprint fingerprint = openPgpManager.restoreSecretKeyServerBackup(() -> backupPassphrase);
assertEquals(keyFingerprint, fingerprint);
@ -173,10 +150,10 @@ public class OXSecretKeyBackupIntegrationTest extends AbstractOpenPgpIntegration
PGPSecretKeyRing afterSec = afterStore.getSecretKeyRing(alice, keyFingerprint);
assertNotNull(afterSec);
assertTrue(Arrays.equals(beforeSec.getEncoded(), afterSec.getEncoded()));
assertArrayEquals(beforeSec.getEncoded(), afterSec.getEncoded());
PGPPublicKeyRing afterPub = afterStore.getPublicKeyRing(alice, keyFingerprint);
assertNotNull(afterPub);
assertTrue(Arrays.equals(beforePub.getEncoded(), afterPub.getEncoded()));
assertArrayEquals(beforePub.getEncoded(), afterPub.getEncoded());
}
}

51
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/OpenPgpManager.java
View file

@ -1,6 +1,6 @@
/**
*
* Copyright 2017-2020 Florian Schmaus, 2018 Paul Schaub.
* Copyright 2018-2020 Paul Schaub, 2017-2020 Florian Schmaus.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -46,7 +46,6 @@ import org.jivesoftware.smack.xml.XmlPullParserException;
import org.jivesoftware.smackx.disco.ServiceDiscoveryManager;
import org.jivesoftware.smackx.ox.callback.backup.AskForBackupCodeCallback;
import org.jivesoftware.smackx.ox.callback.backup.DisplayBackupCodeCallback;
import org.jivesoftware.smackx.ox.callback.backup.SecretKeyBackupSelectionCallback;
import org.jivesoftware.smackx.ox.crypto.OpenPgpProvider;
import org.jivesoftware.smackx.ox.element.CryptElement;
@ -389,8 +388,9 @@ public final class OpenPgpManager extends Manager {
*
* @see <a href="https://xmpp.org/extensions/xep-0373.html#synchro-pep">XEP-0373 §5</a>
*
* @param displayCodeCallback callback, which will receive the backup password used to encrypt the secret key.
* @param selectKeyCallback callback, which will receive the users choice of which keys will be backed up.
* @return secret key passphrase used to encrypt the backup.
*
* @throws InterruptedException if the thread is interrupted.
* @throws PubSubException.NotALeafNodeException if the private node is not a {@link LeafNode}.
* @throws XMPPException.XMPPErrorException in case of an XMPP protocol error.
@ -402,8 +402,38 @@ public final class OpenPgpManager extends Manager {
* @throws PGPException PGP is brittle
* @throws MissingOpenPgpKeyException in case we have no OpenPGP key pair to back up.
*/
public void backupSecretKeyToServer(DisplayBackupCodeCallback displayCodeCallback,
SecretKeyBackupSelectionCallback selectKeyCallback)
public OpenPgpSecretKeyBackupPassphrase backupSecretKeyToServer(SecretKeyBackupSelectionCallback selectKeyCallback)
throws InterruptedException, PubSubException.NotALeafNodeException,
XMPPException.XMPPErrorException, SmackException.NotConnectedException, SmackException.NoResponseException,
SmackException.NotLoggedInException, IOException,
SmackException.FeatureNotSupportedException, PGPException, MissingOpenPgpKeyException {
OpenPgpSecretKeyBackupPassphrase passphrase = SecretKeyBackupHelper.generateBackupPassword();
backupSecretKeyToServer(selectKeyCallback, passphrase);
return passphrase;
}
/**
* Upload the encrypted secret key to a private PEP node.
* The backup is encrypted using the provided secret key passphrase.
*
* @see <a href="https://xmpp.org/extensions/xep-0373.html#synchro-pep">XEP-0373 §5</a>
*
* @param selectKeyCallback callback, which will receive the users choice of which keys will be backed up. @param selectKeyCallback
* @param passphrase secret key passphrase
*
* @throws InterruptedException if the thread is interrupted.
* @throws PubSubException.NotALeafNodeException if the private node is not a {@link LeafNode}.
* @throws XMPPException.XMPPErrorException in case of an XMPP protocol error.
* @throws SmackException.NotConnectedException if we are not connected.
* @throws SmackException.NoResponseException if the server doesn't respond.
* @throws SmackException.NotLoggedInException if we are not logged in.
* @throws IOException IO is dangerous.
* @throws SmackException.FeatureNotSupportedException if the server doesn't support the PubSub whitelist access model.
* @throws PGPException PGP is brittle
* @throws MissingOpenPgpKeyException in case we have no OpenPGP key pair to back up.
*/
public void backupSecretKeyToServer(SecretKeyBackupSelectionCallback selectKeyCallback,
OpenPgpSecretKeyBackupPassphrase passphrase)
throws InterruptedException, PubSubException.NotALeafNodeException,
XMPPException.XMPPErrorException, SmackException.NotConnectedException, SmackException.NoResponseException,
SmackException.NotLoggedInException, IOException,
@ -413,8 +443,6 @@ public final class OpenPgpManager extends Manager {
BareJid ownJid = connection().getUser().asBareJid();
String backupCode = SecretKeyBackupHelper.generateBackupPassword();
PGPSecretKeyRingCollection secretKeyRings = provider.getStore().getSecretKeysOf(ownJid);
Set<OpenPgpV4Fingerprint> availableKeyPairs = new HashSet<>();
@ -424,10 +452,9 @@ public final class OpenPgpManager extends Manager {
Set<OpenPgpV4Fingerprint> selectedKeyPairs = selectKeyCallback.selectKeysToBackup(availableKeyPairs);
SecretkeyElement secretKey = SecretKeyBackupHelper.createSecretkeyElement(provider, ownJid, selectedKeyPairs, backupCode);
SecretkeyElement secretKey = SecretKeyBackupHelper.createSecretkeyElement(provider, ownJid, selectedKeyPairs, passphrase);
OpenPgpPubSubUtil.depositSecretKey(connection(), secretKey);
displayCodeCallback.displayBackupCode(backupCode);
}
/**
@ -476,7 +503,7 @@ public final class OpenPgpManager extends Manager {
throw new NoBackupFoundException();
}
String backupCode = codeCallback.askForBackupCode();
OpenPgpSecretKeyBackupPassphrase backupCode = codeCallback.askForBackupCode();
PGPSecretKeyRing secretKeys = SecretKeyBackupHelper.restoreSecretKeyBackup(backup, backupCode);
provider.getStore().importSecretKey(getJidOrThrow(), secretKeys);
@ -551,7 +578,7 @@ public final class OpenPgpManager extends Manager {
if (contentElement instanceof SigncryptElement) {
for (SigncryptElementReceivedListener l : signcryptElementReceivedListeners) {
l.signcryptElementReceived(contact, message, (SigncryptElement) contentElement,
decrypted.getMetadata());
decrypted.getMetadata());
}
return;
}
@ -566,7 +593,7 @@ public final class OpenPgpManager extends Manager {
if (contentElement instanceof CryptElement) {
for (CryptElementReceivedListener l : cryptElementReceivedListeners) {
l.cryptElementReceived(contact, message, (CryptElement) contentElement,
decrypted.getMetadata());
decrypted.getMetadata());
}
return;
}

64
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/OpenPgpSecretKeyBackupPassphrase.java Normal file
View file

@ -0,0 +1,64 @@
/**
*
* 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.jivesoftware.smack.util.StringUtils.UNAMBIGUOUS_NUMBERS_AND_LETTERS_STRING;
import java.util.regex.Pattern;
/**
* Represents a secret key backup passphrase whose format is described in XEP-0373 §5.3.
*
* @see <a href="https://xmpp.org/extensions/xep-0373.html#backup-encryption">
* XEP-0373 §5.4 Encrypting the Secret Key Backup</a>
*/
public class OpenPgpSecretKeyBackupPassphrase implements CharSequence {
private static final Pattern PASSPHRASE_PATTERN = Pattern.compile(
"^([" + UNAMBIGUOUS_NUMBERS_AND_LETTERS_STRING + "]{4}-){5}" +
"[" + UNAMBIGUOUS_NUMBERS_AND_LETTERS_STRING + "]{4}$");
private final String passphrase;
public OpenPgpSecretKeyBackupPassphrase(String passphrase) {
if (!PASSPHRASE_PATTERN.matcher(passphrase).matches()) {
throw new IllegalArgumentException("Passphrase must be 24 upper case letters and numbers from the english " +
"alphabet without 'O' and '0', divided into blocks of 4 and separated with dashes ('-').");
}
this.passphrase = passphrase;
}
@Override
public int length() {
return passphrase.length();
}
@Override
public char charAt(int i) {
return passphrase.charAt(i);
}
@Override
public CharSequence subSequence(int i, int i1) {
return passphrase.subSequence(i, i1);
}
@Override
public String toString() {
return passphrase;
}
}

4
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/callback/backup/AskForBackupCodeCallback.java
View file

@ -16,6 +16,8 @@
*/
package org.jivesoftware.smackx.ox.callback.backup;
import org.jivesoftware.smackx.ox.OpenPgpSecretKeyBackupPassphrase;
public interface AskForBackupCodeCallback {
/**
@ -27,5 +29,5 @@ public interface AskForBackupCodeCallback {
*
* @return backup code provided by the user.
*/
String askForBackupCode();
OpenPgpSecretKeyBackupPassphrase askForBackupCode();
}

32
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/callback/backup/DisplayBackupCodeCallback.java
View file

@ -1,32 +0,0 @@
/**
*
* Copyright 2018 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.callback.backup;
public interface DisplayBackupCodeCallback {
/**
* This method is used to provide a client access to the generated backup code.
* The client can then go ahead and display the code to the user.
* The backup code follows the format described in XEP-0373 §5.3
*
* @see <a href="https://xmpp.org/extensions/xep-0373.html#backup-encryption">
* XEP-0373 §5.4 Encrypting the Secret Key Backup</a>
*
* @param backupCode backup code
*/
void displayBackupCode(String backupCode);
}

15
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox/util/SecretKeyBackupHelper.java
View file

@ -23,6 +23,7 @@ import java.util.Set;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smack.util.stringencoder.Base64;
import org.jivesoftware.smackx.ox.OpenPgpSecretKeyBackupPassphrase;
import org.jivesoftware.smackx.ox.crypto.OpenPgpProvider;
import org.jivesoftware.smackx.ox.element.SecretkeyElement;
import org.jivesoftware.smackx.ox.exception.InvalidBackupCodeException;
@ -51,8 +52,8 @@ public class SecretKeyBackupHelper {
*
* @return backup code
*/
public static String generateBackupPassword() {
return StringUtils.secureOfflineAttackSafeRandomString();
public static OpenPgpSecretKeyBackupPassphrase generateBackupPassword() {
return new OpenPgpSecretKeyBackupPassphrase(StringUtils.secureOfflineAttackSafeRandomString());
}
/**
@ -73,7 +74,7 @@ public class SecretKeyBackupHelper {
public static SecretkeyElement createSecretkeyElement(OpenPgpProvider provider,
BareJid owner,
Set<OpenPgpV4Fingerprint> fingerprints,
String backupCode)
OpenPgpSecretKeyBackupPassphrase backupCode)
throws PGPException, IOException, MissingOpenPgpKeyException {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
@ -105,9 +106,9 @@ public class SecretKeyBackupHelper {
* @throws IOException IO is dangerous
*/
public static SecretkeyElement createSecretkeyElement(byte[] keys,
String backupCode)
OpenPgpSecretKeyBackupPassphrase backupCode)
throws PGPException, IOException {
byte[] encrypted = PGPainless.encryptWithPassword(keys, new Passphrase(backupCode.toCharArray()),
byte[] encrypted = PGPainless.encryptWithPassword(keys, new Passphrase(backupCode.toString().toCharArray()),
SymmetricKeyAlgorithm.AES_256);
return new SecretkeyElement(Base64.encode(encrypted));
}
@ -123,13 +124,13 @@ public class SecretKeyBackupHelper {
* @throws IOException IO is dangerous.
* @throws PGPException PGP is brittle.
*/
public static PGPSecretKeyRing restoreSecretKeyBackup(SecretkeyElement backup, String backupCode)
public static PGPSecretKeyRing restoreSecretKeyBackup(SecretkeyElement backup, OpenPgpSecretKeyBackupPassphrase backupCode)
throws InvalidBackupCodeException, IOException, PGPException {
byte[] encrypted = Base64.decode(backup.getB64Data());
byte[] decrypted;
try {
decrypted = PGPainless.decryptWithPassword(encrypted, new Passphrase(backupCode.toCharArray()));
decrypted = PGPainless.decryptWithPassword(encrypted, new Passphrase(backupCode.toString().toCharArray()));
} catch (IOException | PGPException e) {
throw new InvalidBackupCodeException("Could not decrypt secret key backup. Possibly wrong passphrase?", e);
}

8
smack-openpgp/src/main/java/org/jivesoftware/smackx/ox_im/OXInstantMessagingManager.java
View file

@ -264,7 +264,7 @@ public final class OXInstantMessagingManager extends Manager {
* Add an OX-IM message element to a message.
*
* @param messageBuilder message
* @param contacts recipients of the message
* @param recipients recipients of the message
* @param payload payload which will be encrypted and signed
*
* @return metadata about the messages encryption + signatures.
@ -273,13 +273,9 @@ public final class OXInstantMessagingManager extends Manager {
* @throws PGPException in case something goes wrong during encryption
* @throws IOException IO is dangerous (we need to read keys)
*/
public OpenPgpMetadata addOxMessage(MessageBuilder messageBuilder, Set<OpenPgpContact> contacts, List<ExtensionElement> payload)
public OpenPgpMetadata addOxMessage(MessageBuilder messageBuilder, Set<OpenPgpContact> recipients, List<ExtensionElement> payload)
throws SmackException.NotLoggedInException, IOException, PGPException {
HashSet<OpenPgpContact> recipients = new HashSet<>(contacts);
OpenPgpContact self = openPgpManager.getOpenPgpSelf();
recipients.add(self);
OpenPgpElementAndMetadata openPgpElementAndMetadata = signAndEncrypt(recipients, payload);
messageBuilder.addExtension(openPgpElementAndMetadata.getElement());

57
smack-openpgp/src/test/java/org/jivesoftware/smackx/ox/OpenPgpSecretKeyBackupPassphraseTest.java Normal file
View file

@ -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