100 lines
4.2 KiB
Java
100 lines
4.2 KiB
Java
/*
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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.encryption_signing;
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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 java.security.InvalidAlgorithmParameterException;
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import java.security.NoSuchAlgorithmException;
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import java.util.Date;
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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.StreamEncoding;
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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.decryption_verification.OpenPgpMetadata;
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import org.pgpainless.key.util.KeyRingUtils;
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public class FileInfoTest {
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@Test
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public void textFile() throws NoSuchAlgorithmException, PGPException, InvalidAlgorithmParameterException, IOException {
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OpenPgpMetadata.FileInfo fileInfo = new OpenPgpMetadata.FileInfo("message.txt", new Date(), StreamEncoding.TEXT);
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executeWith(fileInfo);
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}
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@Test
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public void binaryStream() throws NoSuchAlgorithmException, PGPException, InvalidAlgorithmParameterException, IOException {
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OpenPgpMetadata.FileInfo fileInfo = OpenPgpMetadata.FileInfo.binaryStream();
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executeWith(fileInfo);
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}
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@Test
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public void forYourEyesOnly() throws NoSuchAlgorithmException, PGPException, InvalidAlgorithmParameterException, IOException {
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OpenPgpMetadata.FileInfo fileInfo = OpenPgpMetadata.FileInfo.forYourEyesOnly();
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executeWith(fileInfo);
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}
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public void executeWith(OpenPgpMetadata.FileInfo fileInfo) throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, IOException {
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PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing().simpleEcKeyRing("alice@wonderland.lit");
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PGPPublicKeyRing publicKeys = KeyRingUtils.publicKeyRingFrom(secretKeys);
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String data = "Hello, World!";
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ByteArrayInputStream dataIn = new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8));
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ByteArrayOutputStream dataOut = new ByteArrayOutputStream();
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EncryptionStream encryptionStream = PGPainless.encryptAndOrSign()
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.onOutputStream(dataOut)
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.withOptions(ProducerOptions.encrypt(
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EncryptionOptions
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.encryptCommunications()
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.addRecipient(publicKeys))
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.setEncoding(fileInfo.getStreamFormat())
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.setFileName(fileInfo.getFileName())
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.setModificationDate(fileInfo.getModificationDate())
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);
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Streams.pipeAll(dataIn, encryptionStream);
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encryptionStream.close();
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OpenPgpMetadata.FileInfo cryptInfo = encryptionStream.getResult().getFileInfo();
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assertEquals(fileInfo, cryptInfo);
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ByteArrayInputStream cryptIn = new ByteArrayInputStream(dataOut.toByteArray());
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ByteArrayOutputStream plainOut = new ByteArrayOutputStream();
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DecryptionStream decryptionStream = PGPainless.decryptAndOrVerify()
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.onInputStream(cryptIn)
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.withOptions(new ConsumerOptions()
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.addDecryptionKey(secretKeys));
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Streams.pipeAll(decryptionStream, plainOut);
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decryptionStream.close();
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OpenPgpMetadata.FileInfo decryptInfo = decryptionStream.getResult().getFileInfo();
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assertEquals(fileInfo, decryptInfo);
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}
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}
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