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Introduce OpenPgpMetadata.FileInfo class for setting/getting file name, mod date, encoding...

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Paul Schaub 2021-04-25 00:28:48 +02:00
parent 3e29258ade
commit 2c4a3fca6a
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
7 changed files with 292 additions and 23 deletions
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pgpainless-core/src/test/java/org/pgpainless/encryption_signing/FileInfoTest.java Normal file
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/*
* Copyright 2021 Paul Schaub.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.pgpainless.encryption_signing;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.security.InvalidAlgorithmParameterException;
import java.security.NoSuchAlgorithmException;
import java.util.Collections;
import java.util.Date;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPPublicKeyRing;
import org.bouncycastle.openpgp.PGPSecretKeyRing;
import org.bouncycastle.openpgp.PGPSecretKeyRingCollection;
import org.bouncycastle.util.io.Streams;
import org.junit.jupiter.api.Test;
import org.pgpainless.PGPainless;
import org.pgpainless.algorithm.StreamEncoding;
import org.pgpainless.decryption_verification.DecryptionStream;
import org.pgpainless.decryption_verification.OpenPgpMetadata;
import org.pgpainless.key.protection.SecretKeyRingProtector;
import org.pgpainless.key.util.KeyRingUtils;
public class FileInfoTest {
@Test
public void textFile() throws NoSuchAlgorithmException, PGPException, InvalidAlgorithmParameterException, IOException {
OpenPgpMetadata.FileInfo fileInfo = new OpenPgpMetadata.FileInfo("message.txt", new Date(), StreamEncoding.TEXT);
executeWith(fileInfo);
}
@Test
public void binaryStream() throws NoSuchAlgorithmException, PGPException, InvalidAlgorithmParameterException, IOException {
OpenPgpMetadata.FileInfo fileInfo = OpenPgpMetadata.FileInfo.binaryStream();
executeWith(fileInfo);
}
@Test
public void forYourEyesOnly() throws NoSuchAlgorithmException, PGPException, InvalidAlgorithmParameterException, IOException {
OpenPgpMetadata.FileInfo fileInfo = OpenPgpMetadata.FileInfo.forYourEyesOnly();
executeWith(fileInfo);
}
public void executeWith(OpenPgpMetadata.FileInfo fileInfo) throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, IOException {
PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing().simpleEcKeyRing("alice@wonderland.lit");
PGPPublicKeyRing publicKeys = KeyRingUtils.publicKeyRingFrom(secretKeys);
String data = "Hello, World!";
ByteArrayInputStream dataIn = new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8));
ByteArrayOutputStream dataOut = new ByteArrayOutputStream();
EncryptionStream encryptionStream = PGPainless.encryptAndOrSign()
.onOutputStream(dataOut, fileInfo)
.toRecipients(publicKeys)
.usingSecureAlgorithms()
.doNotSign()
.noArmor();
Streams.pipeAll(dataIn, encryptionStream);
encryptionStream.close();
OpenPgpMetadata.FileInfo cryptInfo = encryptionStream.getResult().getFileInfo();
assertEquals(fileInfo, cryptInfo);
ByteArrayInputStream cryptIn = new ByteArrayInputStream(dataOut.toByteArray());
ByteArrayOutputStream plainOut = new ByteArrayOutputStream();
DecryptionStream decryptionStream = PGPainless.decryptAndOrVerify()
.onInputStream(cryptIn)
.decryptWith(SecretKeyRingProtector.unprotectedKeys(), new PGPSecretKeyRingCollection(Collections.singleton(secretKeys)))
.doNotVerify()
.build();
Streams.pipeAll(decryptionStream, plainOut);
decryptionStream.close();
OpenPgpMetadata.FileInfo decryptInfo = decryptionStream.getResult().getFileInfo();
assertEquals(fileInfo, decryptInfo);
}
}