Commit investigation code for #160 (Thunderbird interop issues)
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62BEE9264BF17311
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/*
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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 investigations;
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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.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.DocumentSignatureType;
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import org.pgpainless.encryption_signing.EncryptionOptions;
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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.encryption_signing.SigningOptions;
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import org.pgpainless.key.protection.SecretKeyRingProtector;
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import org.pgpainless.util.ArmorUtils;
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public class InvestigateThunderbirdDecryption {
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String OUR_KEY = "-----BEGIN PGP PRIVATE KEY BLOCK-----\n" +
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"Version: PGPainless\n" +
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"Comment: 47D2 3A5E 1455 1FD2 0599 C1FC B57B 5451 9E2D 8FE4\n" +
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"Comment: Alice <alice@pgpainless.org>\n" +
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"\n" +
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"lFgEYP8FlBYJKwYBBAHaRw8BAQdAeJ7fL4TbpSLUJsxGUFnN5MzDZr3lKoKWEO+z\n" +
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"hQEFPqcAAP0T8ED8kcch++7UpcN7qZMP4ihbE9Fu9kp/IKOCZDVwGhF+tBxBbGlj\n" +
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"ZSA8YWxpY2VAcGdwYWlubGVzcy5vcmc+iHgEExYKACAFAmD/BZQCGwEFFgIDAQAE\n" +
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"CwkIBwUVCgkICwIeAQIZAQAKCRC1e1RRni2P5PYqAQC/r4R4RFfVIOPAc16PiffO\n" +
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"GDMzRUYAjIyflvOBIEE//QEAsZGQzIstdIp8gY5CF27pbnnSAA/OGPXbDsNArzPN\n" +
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"tQicXQRg/wWUEgorBgEEAZdVAQUBAQdAFHEP5NzgON0usvHOsTsROojwVTAqgayc\n" +
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"fdPdb597u3UDAQgHAAD/ShtbTmAyZJDjcEDfUNblOogyWntCEgb18Cs5rRm1+agP\n" +
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"mIh1BBgWCgAdBQJg/wWUAhsMBRYCAwEABAsJCAcFFQoJCAsCHgEACgkQtXtUUZ4t\n" +
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"j+SWdwD/cCXm/ufcaIMMOqRw10Lwefc4euOrpFScWA0rUjnK6yEBAMOH1kGHlLbz\n" +
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"mk6D7RbBDdC3aW4xGRjSYBkyhbuxevsDnFgEYP8FlBYJKwYBBAHaRw8BAQdAmuvN\n" +
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"FF+pklSxw3+VVqVu2g2ulpJE7HldtU/Jud/jiEgAAP0RPh7QWqm2hhY6vBNr8fhz\n" +
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"3GBAfZ4A9HxVymuu1M6qMxEdiNUEGBYKAH0FAmD/BZQCGwIFFgIDAQAECwkIBwUV\n" +
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"CgkICwIeAV8gBBkWCgAGBQJg/wWUAAoJEIYvdZaRbR0mBesA/2dxyf9vfRnyrNcm\n" +
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"dguMzYe9oLfD2SU2Sa0jXcURQ+A6AP9uYaehPZvEH0kwdeSi60uCOVznCePrY1mK\n" +
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"M6UEDMPGBwAKCRC1e1RRni2P5J1FAQDhI3tN5C/klh2j8ptQ7ht0LPlbgVU/WmT8\n" +
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"kqejd80WVgEA4dg7MZTk+uzwOWEGIHyxWXRzma9a5k1kM+uxX3RflQU=\n" +
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"=IEzi\n" +
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"-----END PGP PRIVATE KEY BLOCK-----";
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String THEIR_CERT = "-----BEGIN PGP PUBLIC KEY BLOCK-----\n" +
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"Version: FlowCrypt [BUILD_REPLACEABLE_VERSION] Gmail Encryption\n" +
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"Comment: Seamlessly send and receive encrypted email\n" +
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"\n" +
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"xjMEYL/CRRYJKwYBBAHaRw8BAQdAxaJrnD/gWRGqaAVtQ8R9PI0ZGu/YESJ4\n" +
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"HsJeeCxUZOvNF0RlbiA8ZGVuQGZsb3djcnlwdC5jb20+wn4EExYKACYFAmC/\n" +
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"wkUCGwMFFgIDAQAECwkIBwUVCgkICwIeAQIZAQWJAQ/XOQAKCRCGwF2G4DXc\n" +
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"cttHAP9Axna+jmFhZEajILW7BZ8UJpgz7mCC48RMtRj/pre4nQD/bKJXB+sD\n" +
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"zti+tRbi7KNncgkSQeau+Vy/ZnpBUUHBWwjOOARgv8JFEgorBgEEAZdVAQUB\n" +
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"AQdA3dN8Hh18Pqd6OevXWl36y7cM58ZRmUVEEZukXRIholYDAQgHwnUEGBYK\n" +
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"AB0FAmC/wkUCGwwFFgIDAQAECwkIBwUVCgkICwIeAQAKCRCGwF2G4DXcclpK\n" +
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"AQC0uUHWUFNao1Fl85+4c8WecGKsGCihNU9H3q+I1gz22gEAtVo1dWnc0t1f\n" +
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"h1MUYq5FmME+KeFCBZZ9lrMAxRhvigI=\n" +
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"=+XVJ\n" +
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"-----END PGP PUBLIC KEY BLOCK-----\n";
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@Test
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public void generateMessage() throws PGPException, IOException {
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System.out.println("Decryption Key");
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System.out.println(OUR_KEY);
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PGPSecretKeyRing ourKey = PGPainless.readKeyRing().secretKeyRing(OUR_KEY);
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PGPPublicKeyRing ourCert = PGPainless.extractCertificate(ourKey);
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PGPPublicKeyRing theirCert = PGPainless.readKeyRing().publicKeyRing(THEIR_CERT);
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System.out.println("Certificate:");
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System.out.println(ArmorUtils.toAsciiArmoredString(ourCert));
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System.out.println("Crypt-Only:");
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ProducerOptions producerOptions = ProducerOptions
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.encrypt(new EncryptionOptions().addRecipient(ourCert).addRecipient(theirCert))
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.setFileName("msg.txt")
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.setModificationDate(new Date());
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generateMessage(producerOptions);
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System.out.println("Sign-Crypt:");
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producerOptions = ProducerOptions
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.signAndEncrypt(new EncryptionOptions().addRecipient(ourCert).addRecipient(theirCert),
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new SigningOptions().addInlineSignature(SecretKeyRingProtector.unprotectedKeys(), ourKey, DocumentSignatureType.BINARY_DOCUMENT))
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.setFileName("msg.txt")
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.setModificationDate(new Date());
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generateMessage(producerOptions);
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}
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private void generateMessage(ProducerOptions producerOptions) throws PGPException, IOException {
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String data = "Hello World\n";
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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(producerOptions);
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Streams.pipeAll(new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8)), encryptionStream);
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encryptionStream.close();
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System.out.println(out);
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}
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}
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