182 lines
7.8 KiB
Java
182 lines
7.8 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 static org.junit.jupiter.api.Assertions.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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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.PGPLiteralData;
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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.JUtils;
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import org.junit.jupiter.api.BeforeAll;
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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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public class FileInformationTest {
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private static final String data = "Hello, World!\n";
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private static PGPSecretKeyRing secretKey;
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private static PGPPublicKeyRing certificate;
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@BeforeAll
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public static void generateKey() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException {
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secretKey = PGPainless.generateKeyRing().modernKeyRing("alice@wonderland.lit", null);
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certificate = PGPainless.extractCertificate(secretKey);
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}
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@Test
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public void testTextFile() throws PGPException, IOException {
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String fileName = "message.txt";
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Date modificationDate = new Date();
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StreamEncoding encoding = StreamEncoding.TEXT;
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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(certificate))
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.setFileName(fileName)
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.setModificationDate(modificationDate)
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.setEncoding(encoding)
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);
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Streams.pipeAll(dataIn, encryptionStream);
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encryptionStream.close();
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EncryptionResult encResult = encryptionStream.getResult();
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assertEquals(fileName, encResult.getFileName());
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JUtils.assertDateEquals(modificationDate, encResult.getModificationDate());
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assertEquals(encoding, encResult.getFileEncoding());
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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(secretKey));
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Streams.pipeAll(decryptionStream, plainOut);
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decryptionStream.close();
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OpenPgpMetadata decResult = decryptionStream.getResult();
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assertEquals(fileName, decResult.getFileName());
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JUtils.assertDateEquals(modificationDate, decResult.getModificationDate());
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assertEquals(encoding, decResult.getFileEncoding());
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}
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@Test
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public void testDefaults() throws PGPException, IOException {
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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(certificate))
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);
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Streams.pipeAll(dataIn, encryptionStream);
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encryptionStream.close();
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EncryptionResult encResult = encryptionStream.getResult();
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assertEquals("", encResult.getFileName());
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JUtils.assertDateEquals(PGPLiteralData.NOW, encResult.getModificationDate());
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assertEquals(PGPLiteralData.BINARY, encResult.getFileEncoding().getCode());
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assertFalse(encResult.isForYourEyesOnly());
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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(secretKey));
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Streams.pipeAll(decryptionStream, plainOut);
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decryptionStream.close();
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OpenPgpMetadata decResult = decryptionStream.getResult();
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assertEquals("", decResult.getFileName());
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JUtils.assertDateEquals(PGPLiteralData.NOW, decResult.getModificationDate());
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assertEquals(PGPLiteralData.BINARY, decResult.getFileEncoding().getCode());
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assertFalse(decResult.isForYourEyesOnly());
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}
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@Test
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public void testForYourEyesOnly() throws PGPException, IOException {
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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(certificate))
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.setForYourEyesOnly()
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);
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Streams.pipeAll(dataIn, encryptionStream);
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encryptionStream.close();
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EncryptionResult encResult = encryptionStream.getResult();
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assertEquals(PGPLiteralData.CONSOLE, encResult.getFileName());
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JUtils.assertDateEquals(PGPLiteralData.NOW, encResult.getModificationDate());
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assertEquals(PGPLiteralData.BINARY, encResult.getFileEncoding().getCode());
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assertTrue(encResult.isForYourEyesOnly());
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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(secretKey));
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Streams.pipeAll(decryptionStream, plainOut);
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decryptionStream.close();
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OpenPgpMetadata decResult = decryptionStream.getResult();
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assertEquals(PGPLiteralData.CONSOLE, decResult.getFileName());
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JUtils.assertDateEquals(PGPLiteralData.NOW, decResult.getModificationDate());
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assertEquals(PGPLiteralData.BINARY, decResult.getFileEncoding().getCode());
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assertTrue(decResult.isForYourEyesOnly());
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}
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}
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