102 lines
5.0 KiB
Java
102 lines
5.0 KiB
Java
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package org.bouncycastle;
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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 org.bouncycastle.openpgp.PGPException;
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import org.bouncycastle.openpgp.PGPPrivateKey;
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import org.bouncycastle.openpgp.PGPSecretKey;
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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.algorithm.EncryptionPurpose;
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import org.pgpainless.bouncycastle.CachingBcPublicKeyDataDecryptorFactory;
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import org.pgpainless.decryption_verification.ConsumerOptions;
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import org.pgpainless.decryption_verification.DecryptionStream;
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import org.pgpainless.key.SubkeyIdentifier;
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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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public class CachingBcPublicKeyDataDecryptorFactoryTest {
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private static final String KEY = "-----BEGIN PGP PRIVATE KEY BLOCK-----\n" +
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"Version: PGPainless\n" +
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"Comment: C8AE 4279 5958 5F46 86A9 8B5F EC69 7C29 2BE4 44E0\n" +
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"Comment: Alice\n" +
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"\n" +
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"lFgEY1vEcxYJKwYBBAHaRw8BAQdAXOUK1uc1iBeM+mMt2nLCukXWoJd/SodrtN9S\n" +
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"U/zzwu0AAP9eePPw91KLuq6PF9jQoTRz/cW4CyiALNJpsOJIZ1rp3xOBtAVBbGlj\n" +
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"ZYiPBBMWCgBBBQJjW8RzCRDsaXwpK+RE4BYhBMiuQnlZWF9GhqmLX+xpfCkr5ETg\n" +
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"Ap4BApsBBRYCAwEABAsJCAcFFQoJCAsCmQEAAGqWAQC8oz7l8izjUis5ji+sgI+q\n" +
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"gML22VNybqmLBpzZwnNU5wEApe9fNTRbK5yAITGBscxH7o74Qe+CLI6Ni5MwzKxr\n" +
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"5AucXQRjW8RzEgorBgEEAZdVAQUBAQdAm8xk0QSvpp2ZU1KQ31E7eEZYLKpbW4JE\n" +
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"opmtMQx6AlIDAQgHAAD/XTb/qSosfkNvli3BQiUzVRAqKaU4PKAq7at6afxoYSgN\n" +
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"4Yh1BBgWCgAdBQJjW8RzAp4BApsMBRYCAwEABAsJCAcFFQoJCAsACgkQ7Gl8KSvk\n" +
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"ROB38QEA0MvDt0bjEXwFoM0E34z0MtPcG3VBYcQ+iFRIqFfEl5UA/2yZxFjoZqrs\n" +
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"AQE8TaVpXYfbc2p/GEKA9LGd9l/g0QQLnFgEY1vEcxYJKwYBBAHaRw8BAQdAyCOv\n" +
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"6hGUvHcCBSDKP3fRz+scyJ9zwMt7nFXK5A/k2YgAAQCn3Es+IhvePn3eBlcYMMr0\n" +
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"xcktrY1NJAIZPfjlUJ0J1g6LiNUEGBYKAH0FAmNbxHMCngECmwIFFgIDAQAECwkI\n" +
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"BwUVCgkIC18gBBkWCgAGBQJjW8RzAAoJECxLf7KoUc8wD18BANNpIr4E+RRVVztR\n" +
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"OVwdxSe0SRWGjkW8nHrRyghHKTuMAP9p4ZKicOYA1uZbiNNjyuJuS8xBH6Hihurb\n" +
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"gDypVgxdBQAKCRDsaXwpK+RE4EQjAP9ARZEPxKNLFkrvjoZ8nrts3qhv3VtMrU+9\n" +
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"huZnYLe1FQEAtgO6V7wutHvVARHXqPJ6lcv+SueIu+BjLFYEKuBwggs=\n" +
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"=ShJd\n" +
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"-----END PGP PRIVATE KEY BLOCK-----";
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private static final String MSG = "-----BEGIN PGP MESSAGE-----\n" +
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"Version: PGPainless\n" +
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"\n" +
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"hF4DJmQMTBqw3G8SAQdALkHpO0UkS/CqkwxUz74MJU3PV72ZrIL8ZcrO8ofhblkw\n" +
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"iDIhSwwGTG3tj+sG+ZVWKsmONKi7Om5seJDHQtQ8MfdCELAgwYHSt6MrgDBhuDIH\n" +
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"0kABZhq2/8qk3EGXPpc+xxs4r4g8SgHOiiHSim5NGtounXXIaF6T/hUmlorkeYf/\n" +
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"a9pCC0QXRUAr8NOcdsfbvb5V\n" +
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"=dQa8\n" +
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"-----END PGP MESSAGE-----";
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@Test
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public void test() throws PGPException, IOException {
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PGPSecretKeyRing secretKeys = PGPainless.readKeyRing().secretKeyRing(KEY);
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SecretKeyRingProtector protector = SecretKeyRingProtector.unprotectedKeys();
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KeyRingInfo info = PGPainless.inspectKeyRing(secretKeys);
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SubkeyIdentifier decryptionKey = new SubkeyIdentifier(secretKeys,
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info.getEncryptionSubkeys(EncryptionPurpose.ANY).get(0).getKeyID());
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PGPSecretKey secretKey = secretKeys.getSecretKey(decryptionKey.getSubkeyId());
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PGPPrivateKey privateKey = UnlockSecretKey.unlockSecretKey(secretKey, protector);
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CachingBcPublicKeyDataDecryptorFactory cachingFactory = new CachingBcPublicKeyDataDecryptorFactory(
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privateKey, decryptionKey);
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ByteArrayInputStream ciphertextIn = new ByteArrayInputStream(MSG.getBytes());
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DecryptionStream decryptionStream = PGPainless.decryptAndOrVerify()
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.onInputStream(ciphertextIn)
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.withOptions(ConsumerOptions.get()
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.addCustomDecryptorFactory(cachingFactory));
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ByteArrayOutputStream out = new ByteArrayOutputStream();
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Streams.pipeAll(decryptionStream, out);
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decryptionStream.close();
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assertEquals("Hello, World!\n", out.toString());
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ciphertextIn = new ByteArrayInputStream(MSG.getBytes());
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decryptionStream = PGPainless.decryptAndOrVerify()
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.onInputStream(ciphertextIn)
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.withOptions(ConsumerOptions.get()
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.addCustomDecryptorFactory(cachingFactory));
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out = new ByteArrayOutputStream();
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Streams.pipeAll(decryptionStream, out);
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decryptionStream.close();
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assertEquals("Hello, World!\n", out.toString());
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cachingFactory.clear();
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}
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}
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