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Add some weird keys and test for multi sub key encryption
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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.key;
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import java.io.IOException;
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import org.bouncycastle.openpgp.PGPException;
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import org.bouncycastle.openpgp.PGPSecretKeyRing;
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import org.pgpainless.PGPainless;
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/**
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* This class contains a set of slightly out of spec or weird keys.
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* Those are used to test whether implementations behave correctly when dealing with such keys.
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*
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* Original source: https://gitlab.com/sequoia-pgp/weird-keys
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*/
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public class WeirdKeys {
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/**
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* This key has two encryption subkeys, both "may be used to encrypt
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* communications" (key flag 0x04), and "may be used to encrypt storage"
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* (key flag 0x08).
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*/
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public static final String TWO_CRYPT_SUBKEYS = "-----BEGIN PGP PRIVATE KEY BLOCK-----\n" +
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"\n" +
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"xVgEWxpOHRYJKwYBBAHaRw8BAQdAxq7YVmI0c+fxhv9fCd3SwrVIvXiUkKjS/Zz8\n" +
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"xmkV+4YAAP9QXswTMSNZScLMSB186DmFrDYvdv9a5dYJaMbn3ssAXBBVzRpUd28g\n" +
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"RmlzaCA8dHdvQGV4YW1wbGUub3JnPsJ+BBMWCgAwApsDBYJbGk4dBYkB3+IAFqEE\n" +
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"K3dX2K8oNGigV0aZkQ5VRHjM3gAJkJEOVUR4zN4AAAC9/AD9F+KyqaTdSZxn6KKd\n" +
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"grcOiunuxA1pZ/bP2TYBWLXoirQA+wTm9K2aSc9YulbJcFF3XKQJDzvKeDyknok+\n" +
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"TVzYIVMIx10EWxpOHRIKKwYBBAGXVQEFAQEHQEr7lcszstnVdhkTOYGfZJuYQznG\n" +
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"pfz2/Jydug3Mmn19AwEKCQAA/3jWHYWk3UY4L9aqcHwJj9VdKxrjP5soyUx1Uey/\n" +
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"4dUYENHCfgQYFgoAMAKbDAWCWxpOHQWJAd/iABahBCt3V9ivKDRooFdGmZEOVUR4\n" +
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"zN4ACZCRDlVEeMzeAAAAllIBAPrKUhqobdgqYkK2sz6Rmh+EYFKDfQw2/PEfdRU4\n" +
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"WGuWAP9RR1cEVzArXFgjfuyoeFjH7eUUY8+mLcpzEgKrykhxD8ddBFsaTh0SCisG\n" +
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"AQQBl1UBBQEBB0AZvZWhCE0hWegUjFz193npbGPib3EmdzgbbrfjefDNNAMBCgkA\n" +
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"AP9e5eLZhejDULF5JI9OQ7mCrabEEYbuoPy2njhHJa5XwBMbwn4EGBYKADACmwwF\n" +
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"glsaTh0FiQHf4gAWoQQrd1fYryg0aKBXRpmRDlVEeMzeAAmQkQ5VRHjM3gAAAAj2\n" +
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"AP0bD/gR70zkMKwC3+dEpPZ41+gyjlrrrHbGMiaBEzug5QD/e3I6t5XtPbRg66np\n" +
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"GwsOQiY1zEbCH/CpCRO3w/OQUgM=\n" +
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"=+0IG\n" +
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"-----END PGP PRIVATE KEY BLOCK-----\n";
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public static PGPSecretKeyRing getTwoCryptSubkeysKey() throws IOException, PGPException {
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return PGPainless.readKeyRing().secretKeyRing(TWO_CRYPT_SUBKEYS);
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}
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/**
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* This key has two encryption subkeys, both "may be used to encrypt
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* communications" (key flag 0x04), and "may be used to encrypt storage"
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* (key flag 0x08).
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*/
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public static final String ARCHIVE_COMMS_SUBKEYS = "-----BEGIN PGP PRIVATE KEY BLOCK-----\n" +
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"\n" +
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"xVgEWxjzpRYJKwYBBAHaRw8BAQdA99pRASsejv2MgFMYg6LDPyK3BCT7xXhC2f09\n" +
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"fqT7oQEAAQCouh/2DcFODQGEARwJU3JXvna3ylSGENAxk/0fFmStXQ07zSZCYXJi\n" +
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"YXJhIEJvb2t3b3JtIDxiYXJiYXJhQGV4YW1wbGUub3JnPsJ+BBMWCgAwApsDBYJb\n" +
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"GPOlBYkB3+IAFqEE1IeY6A/QyQJeHtHU084ZkNvzgW8JkNPOGZDb84FvAACnswEA\n" +
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"tRh0mZPid3fMJH0i/Z2mYniJDkjZSlTcyjU71qPbifIA/1rapZ4lSk4x0/spKB6b\n" +
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"DU2On70rFOiHm+Dgn2BiI6gKx10EWxjzpRIKKwYBBAGXVQEFAQEHQDMzo7bN+wEH\n" +
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"8HaSeuhpt6Qbl5fDqjvjXTq46fVLyJFqAwEKCQAA/0wtp9u69jRBfQnZkf/X0Ed3\n" +
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"WbswE4XPremh+UPYYbCwEyrCfgQYFgoAMAKbCAWCWxjzpQWJAd/iABahBNSHmOgP\n" +
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"0MkCXh7R1NPOGZDb84FvCZDTzhmQ2/OBbwAAmN8A+gNLRbqxCfyVxFeUuTRpAM+g\n" +
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"vPxW/x8Wn6EXgYuyzXB0AP4xg/dWdZEaORArLgrFNzeQVxhWwT9LQ0wkKK2MDP7y\n" +
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"DcddBFsY86USCisGAQQBl1UBBQEBB0DCSkkrqL/6JMFuPdhD3VJd35dBIM618Niv\n" +
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"i8gzZWMARAMBCgkAAP93iLDHFbRfBV1J/OIxjjQny2h5XRdjOzFPxYxnDOd1IA6+\n" +
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"wn4EGBYKADACmwQFglsY86UFiQHf4gAWoQTUh5joD9DJAl4e0dTTzhmQ2/OBbwmQ\n" +
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"084ZkNvzgW8AAHv1AP9psIMvVd3G7ha+aITWjj8J+YpJ6Q4MC7fWNJ8jWf7FAAD+\n" +
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"Ki/Tb93AMDlwEMcZsyKj3Oa28tsS1ybS6y3ZSs4wqQs=\n" +
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"=h6sT\n" +
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"-----END PGP PRIVATE KEY BLOCK-----\n";
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public static PGPSecretKeyRing getArchiveCommsSubkeysKey() throws IOException, PGPException {
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return PGPainless.readKeyRing().secretKeyRing(ARCHIVE_COMMS_SUBKEYS);
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}
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}
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@ -0,0 +1,72 @@
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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.weird_keys;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import org.bouncycastle.openpgp.PGPException;
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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.util.io.Streams;
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import org.junit.jupiter.api.Test;
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import org.pgpainless.PGPainless;
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import org.pgpainless.decryption_verification.OpenPgpMetadata;
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import org.pgpainless.encryption_signing.EncryptionStream;
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import org.pgpainless.key.WeirdKeys;
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import org.pgpainless.key.util.KeyRingUtils;
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public class TestTwoSubkeysEncryption {
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private static final String PLAINTEXT = "Hello World!";
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private ByteArrayInputStream getPlainIn() {
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return new ByteArrayInputStream(PLAINTEXT.getBytes(StandardCharsets.UTF_8));
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}
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/**
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* {@link WeirdKeys#TWO_CRYPT_SUBKEYS} is a key that has two subkeys which both carry the key flags
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* {@link org.pgpainless.algorithm.KeyFlag#ENCRYPT_COMMS} and {@link org.pgpainless.algorithm.KeyFlag#ENCRYPT_STORAGE}.
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*
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* This test makes sure that both subkeys are used for encryption.
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*
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* @throws IOException not expected
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* @throws PGPException not expected
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*/
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@Test
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public void testEncryptsToBothSubkeys() throws IOException, PGPException {
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PGPSecretKeyRing twoSuitableSubkeysKeyRing = WeirdKeys.getTwoCryptSubkeysKey();
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PGPPublicKeyRing publicKeys = KeyRingUtils.publicKeyRingFrom(twoSuitableSubkeysKeyRing);
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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EncryptionStream encryptionStream = PGPainless.encryptAndOrSign()
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.onOutputStream(out)
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.toRecipients(publicKeys)
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.usingSecureAlgorithms()
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.doNotSign()
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.noArmor();
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Streams.pipeAll(getPlainIn(), encryptionStream);
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encryptionStream.close();
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OpenPgpMetadata metadata = encryptionStream.getResult();
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assertEquals(2, metadata.getRecipientKeyIds().size());
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}
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}
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