@Override protected UnencryptedEmailPacket createFolderElement(File file) throws IOException { FileInputStream inputStream = null; try { inputStream = new FileInputStream(file); return new UnencryptedEmailPacket(inputStream); } finally { if (inputStream != null) inputStream.close(); } }
private EncryptedEmailPacket makeEmailPacket(String message) throws GeneralSecurityException, I2PSessionException, IOException { byte[] content = message.getBytes(); byte[] messageIdBytes = new byte[] {6, -32, -23, 17, 55, 15, -45, -19, 91, 100, -76, -76, 118, -118, -53, -109, -108, 113, -112, 81, 117, 9, -126, 20, 0, -83, -89, 7, 48, 76, -58, 83}; UniqueId messageId = new UniqueId(messageIdBytes, 0); int fragmentIndex = 0; UnencryptedEmailPacket plaintextPacket = new UnencryptedEmailPacket(new ByteArrayInputStream(content), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE); plaintextPacket.setNumFragments(1); return new EncryptedEmailPacket(plaintextPacket, identity); }
EncryptedEmailPacket createEmailPacket(EmailDestination dest, String message) throws Exception { byte[] content = message.getBytes(); byte[] messageIdBytes = new byte[] {-69, -24, -109, 1, 69, -122, -69, 113, -68, -90, 55, -28, 105, 97, 125, 70, 51, 58, 14, 2, -13, -53, 90, -29, 36, 67, 36, -94, -108, -125, 11, 123}; UniqueId messageId = new UniqueId(messageIdBytes, 0); int fragmentIndex = 0; UnencryptedEmailPacket plaintextPacket = new UnencryptedEmailPacket(new ByteArrayInputStream(content), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE); plaintextPacket.setNumFragments(1); return new EncryptedEmailPacket(plaintextPacket, dest); }
@Before public void setUp() throws Exception { String message = "This is a test message. Test 1 2 3 Test"; byte[] content = message.getBytes(); byte[] messageIdBytes = new byte[] {-69, -24, -109, 1, 69, -122, -69, 113, -68, -90, 55, -28, 105, 97, 125, 70, 51, 58, 14, 2, -13, -53, 90, -29, 36, 67, 36, -94, -108, -125, 11, 123}; UniqueId messageId = new UniqueId(messageIdBytes, 0); int fragmentIndex = 0; packet = new UnencryptedEmailPacket(new ByteArrayInputStream(content), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE); packet.setNumFragments(1); }
/** * Decrypts the encrypted part of the packet with the private key of an <code>EmailIdentity</code>. * The {@link CryptoImplementation} in the <code>EmailIdentity</code> must be the same as the one * in this <code>EncryptedEmailPacket</code>. * @param identity * @throws GeneralSecurityException * @throws InvalidCipherTextException */ public UnencryptedEmailPacket decrypt(EmailIdentity identity) throws GeneralSecurityException { if (cryptoImpl != identity.getCryptoImpl()) throw new IllegalArgumentException("CryptoImplementations don't match. Email Packet: <" + cryptoImpl.getName() + ">, Email Identity: <" + identity.getCryptoImpl().getName() + ">."); byte[] decryptedData = cryptoImpl.decrypt(encryptedData, identity.getPublicEncryptionKey(), identity.getPrivateEncryptionKey()); return new UnencryptedEmailPacket(decryptedData); }
@Before public void setUp() throws Exception { File tempDir = new File(System.getProperty("java.io.tmpdir")); testDir = new File(tempDir, "EmailPacketFolderTest-" + System.currentTimeMillis()); folderDir = new File(testDir, "dht_email_pkt"); packetFolder = new EmailPacketFolder(folderDir); // make two UnencryptedEmailPackets with different contents byte[] content1 = "test TEST test ABCDEFGH asdfsadfsadf 3487562384".getBytes(); byte[] content2 = "fdlkhgjfljh test 123456".getBytes(); byte[] messageIdBytes = new byte[] {-69, -24, -109, 1, 69, -122, -69, 113, -68, -90, 55, -28, 105, 97, 125, 70, 51, 58, 14, 2, -13, -53, 90, -29, 36, 67, 36, -94, -108, -125, 11, 123}; UniqueId messageId = new UniqueId(messageIdBytes, 0); int fragmentIndex = 0; unencryptedPacket = new UnencryptedEmailPacket(new ByteArrayInputStream(content1), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE); unencryptedPacket.setNumFragments(1); unencryptedPacket2 = new UnencryptedEmailPacket(new ByteArrayInputStream(content2), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE); unencryptedPacket.setNumFragments(1); String base64Dest = "m-5~1dZ0MrGdyAWu-C2ecNAB5LCCsHQpeSfjn-r~mqMfNvroR98~BRmReUDmb0la-r-pBHLMtflrJE7aTrGwDTBm5~AJFEm-9SJPZnyGs-ed5pOj4Db65yJml1y1n77qr1~mM4GITl6KuIoxg8YwvPrCIlXe2hiiDCoC-uY9-np9UY"; recipient = new EmailDestination(base64Dest); emailPacket = new EncryptedEmailPacket(unencryptedPacket, recipient); sender = new Destination("X3oKYQJ~1EAz7B1ZYGSrOTIMCW5Rnn2Svoc38dx5D9~zvz8vqiWcH-pCqQDwLgPWl9RTBzHtTmZcGRPXIv54i0XWeUfX6rTPDQGuZsnBMM0xrkH2FNLNFaJa0NgW3uKXWpNj9AI1AXUXzK-2MYTYoaZHx5SBoCaKfAGMcFJvTON1~kopxBxdBF9Q7T4~PJ3I2LeU-ycmUlehe9N9bIu7adUGyPGVl8Ka-UxwQromoJ~vSWHHl8HkwcDkW--v9Aj~wvFqxqriFkB1EeBiThi3V4XtVY~GUP4IkRj9YZGTsSBf3eS4xwXgnYWlB7IvxAGBfHY9MCg3lbAa1Dg~1IH6rhtXxsXUtGcXsz9yMZTxXHd~rGo~JrXeM1y~Vcenpr6tJcum6pxevkKzzT0qDegGPH3Zhqz7sSeeIaJEcPBUAkX89csqyFWFIjTMm6yZp2rW-QYUnVNLNTjf7vndYUAEICogAkq~btqpIzrGEpm3Pr9F23br3SpbOmdxQxg51AMmAAAA"); }
private DataPacket createDataPacket() throws GeneralSecurityException, IOException { byte[] dataToStore = new byte[] {2, 109, -80, -37, -106, 83, -33, -39, -94, -76, -112, -98, 99, 25, -61, 44, -92, -85, 1, 10, -128, -2, -27, -86, -126, -33, -11, 42, 56, 3, -97, -101, 111, 7, -96, 25, 121, 74, 89, -40, -33, 82, -50, -18, 49, 106, 13, -121, 53, -83, -2, 35, -7, 71, -71, 26, 90, 1}; byte[] messageIdBytes = new byte[] {-69, -24, -109, 1, 69, -122, -69, 113, -68, -90, 55, -28, 105, 97, 125, 70, 51, 58, 14, 2, -13, -53, 90, -29, 36, 67, 36, -94, -108, -125, 11, 123}; UniqueId messageId = new UniqueId(messageIdBytes, 0); int fragmentIndex = 0; UnencryptedEmailPacket unencryptedPacket = new UnencryptedEmailPacket(new ByteArrayInputStream(dataToStore), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE); unencryptedPacket.setNumFragments(1); EmailDestination destination = new EmailDestination("0XuJjhgp58aOhvHHgpaxoQYsCUfDS6BECMEoVxFGEFPdk3y8lbzIsq9eUyeizFleMacYwoscCir8nQLlW34lxfRmirkNpD9vU1XnmjnZ5hGdnor1qIDqz3KJ040dVQ617MwyG97xxYLT0FsH907vBXgdc4RCHwKd1~9siagA5CSMaA~wM8ymKXLypiZGYexENLmim7nMzJTQYoOM~fVS99UaGJleDBN3pgZ2EvRYDQV2VqKH7Gee07R3y7b~c0tAKVHS0IbPQfTVJigrIHjTl~ZczxpaeTM04T8IgxKnO~lSmR1w7Ik8TpEkETwT9PDwUqQsjmlSY8E~WwwGMRJVyIRZUkHeRZ0aFq7us8W9EKzYtjjiU1z0QFpZrTfJE8oqCbnH5Lqv5Q86UdTPpriJC1N99E77TpCTnNzcBnpp6ko2JCy2IJUveaigKxS6EmS9KarkkkBRsckOKZZ6UNTOqPZsBCsx0Q9WvDF-Uc3dtouXWyenxRptaQsdkZyYlEQv"); return new EncryptedEmailPacket(unencryptedPacket, destination); }
@Before public void setUp() throws Exception { File tempDir = new File(System.getProperty("java.io.tmpdir")); testDir = new File(tempDir, "IndexPacketFolderTest-" + System.currentTimeMillis()); folderDir = new File(testDir, "dht_index_pkt"); folder = new SettableStoreTimeIndexPacketFolder(folderDir); byte[] content1 = "test TEST test ABCDEFGH asdfsadfsadf 3487562384".getBytes(); byte[] content2 = "fdlkhgjfljh test 123456".getBytes(); byte[] messageIdBytes = new byte[] {-69, -24, -109, 1, 69, -122, -69, 113, -68, -90, 55, -28, 105, 97, 125, 70, 51, 58, 14, 2, -13, -53, 90, -29, 36, 67, 36, -94, -108, -125, 11, 123}; UniqueId messageId = new UniqueId(messageIdBytes, 0); int fragmentIndex = 0; unencryptedPacket1 = new UnencryptedEmailPacket(new ByteArrayInputStream(content1), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE); unencryptedPacket1.setNumFragments(1); unencryptedPacket2 = new UnencryptedEmailPacket(new ByteArrayInputStream(content2), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE); unencryptedPacket2.setNumFragments(1); destination1 = new EmailDestination("2XP9Ep3WWLk3-FTlMgUjgw4h8GYVBCvR6YrPyKdhP4xyQMSh8Da0VjZCmQGbD3PCeaGXAShBKbKjhJjQ7laekI"); destination2 = new EmailDestination("m-5~1dZ0MrGdyAWu-C2ecNAB5LCCsHQpeSfjn-r~mqMfNvroR98~BRmReUDmb0la-r-pBHLMtflrJE7aTrGwDTBm5~AJFEm-9SJPZnyGs-ed5pOj4Db65yJml1y1n77qr1~mM4GITl6KuIoxg8YwvPrCIlXe2hiiDCoC-uY9-np9UY"); destination3 = new EmailDestination("0XuJjhgp58aOhvHHgpaxoQYsCUfDS6BECMEoVxFGEFPdk3y8lbzIsq9eUyeizFleMacYwoscCir8nQLlW34lxfRmirkNpD9vU1XnmjnZ5hGdnor1qIDqz3KJ040dVQ617MwyG97xxYLT0FsH907vBXgdc4RCHwKd1~9siagA5CSMaA~wM8ymKXLypiZGYexENLmim7nMzJTQYoOM~fVS99UaGJleDBN3pgZ2EvRYDQV2VqKH7Gee07R3y7b~c0tAKVHS0IbPQfTVJigrIHjTl~ZczxpaeTM04T8IgxKnO~lSmR1w7Ik8TpEkETwT9PDwUqQsjmlSY8E~WwwGMRJVyIRZUkHeRZ0aFq7us8W9EKzYtjjiU1z0QFpZrTfJE8oqCbnH5Lqv5Q86UdTPpriJC1N99E77TpCTnNzcBnpp6ko2JCy2IJUveaigKxS6EmS9KarkkkBRsckOKZZ6UNTOqPZsBCsx0Q9WvDF-Uc3dtouXWyenxRptaQsdkZyYlEQv"); emailPacket1 = new EncryptedEmailPacket(unencryptedPacket1, destination1); emailPacket2 = new EncryptedEmailPacket(unencryptedPacket2, destination2); }
try { while (true) { UnencryptedEmailPacket packet = new UnencryptedEmailPacket(inputStream, messageId, packetIndex, maxPacketSize); packets.add(packet); packetIndex++;
@Before public void setUp() throws Exception { File tempDir = new File(System.getProperty("java.io.tmpdir")); testDir = new File(tempDir, "RelayPacketFolderTest-" + System.currentTimeMillis()); folderDir = new File(testDir, "relay_pkt"); folder = new RelayPacketFolder(folderDir); // make an EncryptedEmailPacket String base64Destination = "X3oKYQJ~1EAz7B1ZYGSrOTIMCW5Rnn2Svoc38dx5D9~zvz8vqiWcH-pCqQDwLgPWl9RTBzHtTmZcGRPXIv54i0XWeUfX6rTPDQGuZsnBMM0xrkH2FNLNFaJa0NgW3uKXWpNj9AI1AXUXzK-2MYTYoaZHx5SBoCaKfAGMcFJvTON1~kopxBxdBF9Q7T4~PJ3I2LeU-ycmUlehe9N9bIu7adUGyPGVl8Ka-UxwQromoJ~vSWHHl8HkwcDkW--v9Aj~wvFqxqriFkB1EeBiThi3V4XtVY~GUP4IkRj9YZGTsSBf3eS4xwXgnYWlB7IvxAGBfHY9MCg3lbAa1Dg~1IH6rhtXxsXUtGcXsz9yMZTxXHd~rGo~JrXeM1y~Vcenpr6tJcum6pxevkKzzT0qDegGPH3Zhqz7sSeeIaJEcPBUAkX89csqyFWFIjTMm6yZp2rW-QYUnVNLNTjf7vndYUAEICogAkq~btqpIzrGEpm3Pr9F23br3SpbOmdxQxg51AMmAAAA"; Destination nextDestination = new Destination(base64Destination.substring(0, 516)); long delayMilliseconds = TimeUnit.MILLISECONDS.convert(111, TimeUnit.MINUTES); String content = "Warum, warum, warum\n" + "Ist die Banane krumm?\n" + "Weil niemand in den Urwald zog\n" + "Und die Banane grade bog.\n"; byte[] messageIdBytes = new byte[] {-69, -24, -109, 1, 69, -122, -69, 113, -68, -90, 55, -28, 105, 97, 125, 70, 51, 58, 14, 2, -13, -53, 90, -29, 36, 67, 36, -94, -108, -125, 11, 123}; UniqueId messageId = new UniqueId(messageIdBytes, 0); int fragmentIndex = 0; InputStream contentStream = new ByteArrayInputStream(content.getBytes()); UnencryptedEmailPacket unencryptedPacket = new UnencryptedEmailPacket(contentStream, messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE); unencryptedPacket.setNumFragments(1); String base64EmailDest = "rIbyUukqtsacD-MDJJ8KbIP9d3WQQo~t~zysc3bNcF1mSwz9PcGJnvWCNhnG2nzbdUAIDouESZjLRnBr7-mxNS"; EmailDestination recipient = new EmailDestination(base64EmailDest); emailPacket = new EncryptedEmailPacket(unencryptedPacket, recipient); // make a RelayRequest StoreRequest storeRequest = new StoreRequest(emailPacket); relayRequest = new RelayRequest(storeRequest, nextDestination, delayMilliseconds, 1000); }
@Test public void toByteArrayAndBack() { byte[] arrayA = packet.toByteArray(); byte[] arrayB = new UnencryptedEmailPacket(arrayA).toByteArray(); assertArrayEquals("The two arrays differ!", arrayA, arrayB); } }
@Before public void setUp() throws Exception { byte[] emailContent = new byte[] {2, 109, -80, -37, -106, 83, -33, -39, -94, -76, -112, -98, 99, 25, -61, 44, -92, -85, 1, 10, -128, -2, -27, -86, -126, -33, -11, 42, 56, 3, -97, -101, 111, 7, -96, 25, 121, 74, 89, -40, -33, 82, -50, -18, 49, 106, 13, -121, 53, -83, -2, 35, -7, 71, -71, 26, 90, 1}; UniqueId messageId = new UniqueId(new byte[] {-69, -24, -109, 1, 69, -122, -69, 113, -68, -90, 55, -28, 105, 97, 125, 70, 51, 58, 14, 2, -13, -53, 90, -29, 36, 67, 36, -94, -108, -125, 11, 123}, 0); String base64Identity = "piYT1uJ3O8~bBPZmTvehMbp3-Zksg5enhvIlp2X8txqL25l0WdQMWwyt30UAOVQqxGdnMPTqqjh~-zoa~rCQORo~J1gRxLwCX9LlHQqaIimJilrbN-rhKy4Xlft054wbgQjLSC-WICE4W64KDfitwRzdr7lV6lz~0KFiZ8erZ-~WPMG1CgWEku9lILQUdUHyFBguPcK9oPDq7oGBuFGy8w0CvAq7ex3nmbL7zQVA~VqILtOGeGK2fidCuuofj4AQsTcXmH9O0nxZGCIJBhf~4EWmazvxu8XVB8pabNQvRDbmFu6q85JTwmxC45lCjqNw30hp8q2zoqP-zchjWOrxFUhSumpBdD0xXJR~qmhejh4WnuRnnam9j3fcxH5i~T7xWgmvIbpZEI4kyc9VEbXbLI7k-bU2A6sdP-AGt5~TjGLcxpdsPnOLRXO-Dsi7E9-3Kc84s4TmdpEJdtHn1dxYyeeT-ysVOqXjv5w5Cuk0XJpUIJG8n7aXHpNb-QLxPD3yAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADWF3qnAX-p41Po~VNmOUzS-Yt~noD8-e~L3P5rZXBWf-XtB4hkloo6m1jwqphEdf1"; EmailIdentity identity = new EmailIdentity(base64Identity); EmailDestination destination = new EmailDestination(identity.getKey()); int fragmentIndex = 0; UnencryptedEmailPacket emailPacket = new UnencryptedEmailPacket(new ByteArrayInputStream(emailContent), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE); emailPacket.setNumFragments(1); dhtPacket = new EncryptedEmailPacket(emailPacket, destination); storeRequest = new StoreRequest(dhtPacket); }
@Before public void setUp() throws Exception { // make an UnencryptedEmailPacket byte[] content = message.getBytes(); byte[] messageIdBytes = new byte[] {-69, -24, -109, 1, 69, -122, -69, 113, -68, -90, 55, -28, 105, 97, 125, 70, 51, 58, 14, 2, -13, -53, 90, -29, 36, 67, 36, -94, -108, -125, 11, 123}; UniqueId messageId = new UniqueId(messageIdBytes, 0); int fragmentIndex = 0; plaintextPacket = new UnencryptedEmailPacket(new ByteArrayInputStream(content), messageId, fragmentIndex, I2PBotePacket.MAX_DATAGRAM_SIZE); plaintextPacket.setNumFragments(1); encryptedPackets = new EncryptedEmailPacket[2]; identities = new EmailIdentity[2]; // make a ElGamal/DSA identity String elGamalBase64 = "piYT1uJ3O8~bBPZmTvehMbp3-Zksg5enhvIlp2X8txqL25l0WdQMWwyt30UAOVQqxGdnMPTqqjh~-zoa~rCQORo~J1gRxLwCX9LlHQqaIimJilrbN-rhKy4Xlft054wbgQjLSC-WICE4W64KDfitwRzdr7lV6lz~0KFiZ8erZ-~WPMG1CgWEku9lILQUdUHyFBguPcK9oPDq7oGBuFGy8w0CvAq7ex3nmbL7zQVA~VqILtOGeGK2fidCuuofj4AQsTcXmH9O0nxZGCIJBhf~4EWmazvxu8XVB8pabNQvRDbmFu6q85JTwmxC45lCjqNw30hp8q2zoqP-zchjWOrxFUhSumpBdD0xXJR~qmhejh4WnuRnnam9j3fcxH5i~T7xWgmvIbpZEI4kyc9VEbXbLI7k-bU2A6sdP-AGt5~TjGLcxpdsPnOLRXO-Dsi7E9-3Kc84s4TmdpEJdtHn1dxYyeeT-ysVOqXjv5w5Cuk0XJpUIJG8n7aXHpNb-QLxPD3yAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADWF3qnAX-p41Po~VNmOUzS-Yt~noD8-e~L3P5rZXBWf-XtB4hkloo6m1jwqphEdf1"; identities[0] = new EmailIdentity(elGamalBase64); EmailDestination elGamalDestination = new EmailDestination(identities[0].getKey()); // make an ElGamal encrypted packet assertTrue(identities[0].getCryptoImpl() instanceof ElGamal2048_DSA1024); encryptedPackets[0] = new EncryptedEmailPacket(plaintextPacket, elGamalDestination); // make a ECDH/ECDSA identity String ecdhBase64 = "m-5~1dZ0MrGdyAWu-C2ecNAB5LCCsHQpeSfjn-r~mqMfNvroR98~BRmReUDmb0la-r-pBHLMtflrJE7aTrGwDTBm5~AJFEm-9SJPZnyGs-ed5pOj4Db65yJml1y1n77qr1~mM4GITl6KuIoxg8YwvPrCIlXe2hiiDCoC-uY9-np9UYYujtjOOwCqXPH9PIbcZeFRkegbOxw5G6I7M4-TZBFbxYDtaew6HX9hnQEGWHkaapq2kTTB3Hmv0Uyo64jvcfMmSRcPng3J1Ho5mHgnzsH0qxQemnBcw7Lfc9fU8xRz858uyiQ8J8XH3T8S7k2~8L7awSgaT7uHQgpV~Rs0p1ofJ70g"; identities[1] = new EmailIdentity(ecdhBase64); EmailDestination ecdhDestination = new EmailDestination(identities[1].getKey()); // make an ECDH encrypted packet assertTrue(identities[1].getCryptoImpl() instanceof ECDH521_ECDSA521); encryptedPackets[1] = new EncryptedEmailPacket(plaintextPacket, ecdhDestination); }