68 lines
2.7 KiB
Java
68 lines
2.7 KiB
Java
// SPDX-FileCopyrightText: 2021 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.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.algorithm.EncryptionPurpose;
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import org.pgpainless.encryption_signing.EncryptionOptions;
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import org.pgpainless.encryption_signing.EncryptionResult;
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import org.pgpainless.encryption_signing.EncryptionStream;
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import org.pgpainless.encryption_signing.ProducerOptions;
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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 verifies that {@link EncryptionOptions#addRecipient(PGPPublicKeyRing, EncryptionOptions.EncryptionKeySelector)}
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* works properly, if {@link EncryptionOptions#encryptToAllCapableSubkeys()} is provided as argument.
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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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.withOptions(
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ProducerOptions.encrypt(new EncryptionOptions(EncryptionPurpose.ANY)
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.addRecipient(publicKeys, EncryptionOptions.encryptToAllCapableSubkeys())
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)
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.setAsciiArmor(false)
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);
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Streams.pipeAll(getPlainIn(), encryptionStream);
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encryptionStream.close();
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EncryptionResult metadata = encryptionStream.getResult();
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assertEquals(2, metadata.getRecipients().size());
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}
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}
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