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Add modify keys tests
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1 changed files with 85 additions and 3 deletions
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@ -1,14 +1,33 @@
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/*
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* Copyright 2021 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.pgpainless.example;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertNull;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import java.security.InvalidAlgorithmParameterException;
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import java.security.NoSuchAlgorithmException;
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import java.util.Date;
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import java.util.List;
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import org.bouncycastle.openpgp.PGPException;
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import org.bouncycastle.openpgp.PGPPublicKey;
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import org.bouncycastle.openpgp.PGPSecretKeyRing;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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@ -16,6 +35,7 @@ import org.pgpainless.PGPainless;
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import org.pgpainless.algorithm.EncryptionPurpose;
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import org.pgpainless.algorithm.KeyFlag;
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import org.pgpainless.exception.WrongPassphraseException;
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import org.pgpainless.key.OpenPgpV4Fingerprint;
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import org.pgpainless.key.generation.KeySpec;
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import org.pgpainless.key.generation.type.KeyType;
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import org.pgpainless.key.generation.type.ecc.EllipticCurve;
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@ -23,6 +43,7 @@ import org.pgpainless.key.info.KeyRingInfo;
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import org.pgpainless.key.protection.SecretKeyRingProtector;
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import org.pgpainless.key.protection.UnlockSecretKey;
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import org.pgpainless.util.Passphrase;
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import org.pgpainless.util.TestUtils;
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public class ModifyKeys {
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@ -107,16 +128,32 @@ public class ModifyKeys {
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assertFalse(info.isUserIdValid("another@user.id"));
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}
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/**
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* This example demonstrates how to add an additional subkey to an existing key.
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* Prerequisites are a {@link SecretKeyRingProtector} that is capable of unlocking the primary key of the existing key,
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* and a {@link Passphrase} for the new subkey.
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*
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* There are two way to add a subkey into an existing key;
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* Either the subkey gets generated on the fly (see below),
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* or the subkey already exists. In the latter case, the user has to provide
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* {@link org.bouncycastle.openpgp.PGPSignatureSubpacketVector PGPSignatureSubpacketVectors} for the binding signature
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* manually.
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*
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* Once the subkey is added, it can be decrypted using the provided subkey passphrase.
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*
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* @throws PGPException
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* @throws InvalidAlgorithmParameterException
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* @throws NoSuchAlgorithmException
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*/
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@Test
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public void addSubkey() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
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// Protector for unlocking the existing secret key
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SecretKeyRingProtector protector = SecretKeyRingProtector.unlockAllKeysWith(Passphrase.fromPassword(originalPassphrase), secretKey);
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Passphrase subkeyPassphrase = Passphrase.fromPassword("subk3yP4ssphr4s3");
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assertEquals(1, new KeyRingInfo(secretKey).getEncryptionSubkeys(EncryptionPurpose.STORAGE_AND_COMMUNICATIONS).size());
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secretKey = PGPainless.modifyKeyRing(secretKey)
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.addSubKey(
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KeySpec.getBuilder(KeyType.ECDH(EllipticCurve._BRAINPOOLP512R1))
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.withKeyFlags(KeyFlag.ENCRYPT_COMMS, KeyFlag.ENCRYPT_STORAGE)
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.withKeyFlags(KeyFlag.ENCRYPT_COMMS)
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.withDefaultAlgorithms(),
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subkeyPassphrase,
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protector)
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@ -126,7 +163,52 @@ public class ModifyKeys {
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KeyRingInfo info = PGPainless.inspectKeyRing(secretKey);
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assertEquals(4, info.getSecretKeys().size());
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assertEquals(4, info.getPublicKeys().size());
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assertEquals(2, info.getEncryptionSubkeys(EncryptionPurpose.STORAGE_AND_COMMUNICATIONS).size());
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List<PGPPublicKey> encryptionSubkeys = info.getEncryptionSubkeys(EncryptionPurpose.COMMUNICATIONS);
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assertEquals(2, encryptionSubkeys.size());
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UnlockSecretKey.unlockSecretKey(secretKey.getSecretKey(encryptionSubkeys.get(1).getKeyID()), subkeyPassphrase);
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}
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/**
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* This example demonstrates how to set a key expiration date.
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* The provided expiration date will be set on each user-id certification signature.
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*
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* @throws PGPException
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*/
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@Test
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public void setKeyExpirationDate() throws PGPException {
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Date expirationDate = TestUtils.getUTCDate("2030-06-24 12:44:56 UTC");
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SecretKeyRingProtector protector = SecretKeyRingProtector
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.unlockAllKeysWith(Passphrase.fromPassword(originalPassphrase), secretKey);
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secretKey = PGPainless.modifyKeyRing(secretKey)
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.setExpirationDate(expirationDate, protector)
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.done();
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KeyRingInfo info = PGPainless.inspectKeyRing(secretKey);
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assertEquals(TestUtils.formatUTCDate(expirationDate), TestUtils.formatUTCDate(info.getPrimaryKeyExpirationDate()));
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assertEquals(TestUtils.formatUTCDate(expirationDate), TestUtils.formatUTCDate(info.getExpirationDateForUse(KeyFlag.ENCRYPT_COMMS)));
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assertEquals(TestUtils.formatUTCDate(expirationDate), TestUtils.formatUTCDate(info.getExpirationDateForUse(KeyFlag.SIGN_DATA)));
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}
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@Test
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public void setSubkeyExpirationDate() throws PGPException {
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Date expirationDate = TestUtils.getUTCDate("2032-01-13 22:30:01 UTC");
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SecretKeyRingProtector protector = SecretKeyRingProtector
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.unlockAllKeysWith(Passphrase.fromPassword(originalPassphrase), secretKey);
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secretKey = PGPainless.modifyKeyRing(secretKey)
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.setExpirationDate(
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new OpenPgpV4Fingerprint(secretKey.getPublicKey(encryptionSubkeyId)),
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expirationDate,
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protector
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)
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.done();
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KeyRingInfo info = PGPainless.inspectKeyRing(secretKey);
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assertNull(info.getPrimaryKeyExpirationDate());
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assertNull(info.getExpirationDateForUse(KeyFlag.SIGN_DATA));
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assertEquals(TestUtils.formatUTCDate(expirationDate), TestUtils.formatUTCDate(info.getExpirationDateForUse(KeyFlag.ENCRYPT_COMMS)));
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}
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}
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