Examples with PublicKey net.i2p.data.PublicKey used on opensource projects

Example 26 with PublicKey

use of net.i2p.data.PublicKey in project i2p.i2p by i2p.

the class RouterInfoTest method createDataStructure.

@SuppressWarnings("deprecation")
public DataStructure createDataStructure() throws DataFormatException {
    RouterInfo info = new RouterInfo();
    HashSet<RouterAddress> addresses = new HashSet<RouterAddress>();
    DataStructure structure = (new RouterAddressTest()).createDataStructure();
    addresses.add((RouterAddress) structure);
    info.setAddresses(addresses);
    PublicKey pubKey = null;
    SigningPublicKey signingPubKey = null;
    PrivateKey privKey = null;
    SigningPrivateKey signingPrivKey = null;
    Object[] obj = KeyGenerator.getInstance().generatePKIKeypair();
    pubKey = (PublicKey) obj[0];
    privKey = (PrivateKey) obj[1];
    obj = KeyGenerator.getInstance().generateSigningKeypair();
    signingPubKey = (SigningPublicKey) obj[0];
    signingPrivKey = (SigningPrivateKey) obj[1];
    _log.debug("SigningPublicKey: " + signingPubKey);
    _log.debug("SigningPrivateKey: " + signingPrivKey);
    RouterIdentity ident = new RouterIdentity();
    ident.setCertificate(new Certificate(Certificate.CERTIFICATE_TYPE_NULL, null));
    ident.setPublicKey(pubKey);
    ident.setSigningPublicKey(signingPubKey);
    info.setIdentity(ident);
    Properties options = new Properties();
    for (int i = 0; i < 16; i++) {
        options.setProperty("option." + i, "12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890$:." + i);
    }
    options.setProperty("netConnectionSpeed", "OC12");
    info.setOptions(options);
    HashSet<Hash> peers = new HashSet<Hash>();
    structure = (new HashTest()).createDataStructure();
    peers.add((Hash) structure);
    info.setPeers(peers);
    info.setPublished(System.currentTimeMillis());
    // info.setVersion(69);
    info.sign(signingPrivKey);
    return info;
}

Example 27 with PublicKey

use of net.i2p.data.PublicKey in project i2p.i2p by i2p.

the class SessionEncryptionTest method testRekeying.

/**
 *  Run tagsIncluded    useTag  rekey
 *  1   yes (2)         no      no
 *  2   no              yes     no
 *  3   yes (2)         yes     yes
 *  4   no              yes     no
 *  5   no              yes     no
 */
public void testRekeying() throws Exception {
    Object[] keys = KeyGenerator.getInstance().generatePKIKeypair();
    PublicKey pubKey = (PublicKey) keys[0];
    PrivateKey privKey = (PrivateKey) keys[1];
    SessionKeyManager skm = new TransientSessionKeyManager(_context);
    SessionKey curKey = skm.createSession(pubKey);
    SessionKey nextKey = KeyGenerator.getInstance().generateSessionKey();
    SessionTag tag1 = new SessionTag(true);
    SessionTag tag2 = new SessionTag(true);
    SessionTag tag3 = new SessionTag(true);
    SessionTag tag4 = new SessionTag(true);
    HashSet<SessionTag> firstTags = new HashSet<SessionTag>();
    firstTags.add(tag1);
    firstTags.add(tag2);
    HashSet<SessionTag> secondTags = new HashSet<SessionTag>();
    secondTags.add(tag3);
    secondTags.add(tag4);
    byte[] msg1 = DataHelper.getASCII("msg 1");
    byte[] msg2 = DataHelper.getASCII("msg 2");
    byte[] msg3 = DataHelper.getASCII("msg 3");
    byte[] msg4 = DataHelper.getASCII("msg 4");
    byte[] msg5 = DataHelper.getASCII("msg 5");
    byte[] emsg1 = _context.elGamalAESEngine().encrypt(msg1, pubKey, curKey, firstTags, null, 64);
    byte[] dmsg1 = _context.elGamalAESEngine().decrypt(emsg1, privKey, skm);
    assertTrue(DataHelper.eq(dmsg1, msg1));
    TagSetHandle tsh = skm.tagsDelivered(pubKey, curKey, firstTags);
    skm.tagsAcked(pubKey, curKey, tsh);
    curKey = skm.getCurrentKey(pubKey);
    SessionTag curTag = skm.consumeNextAvailableTag(pubKey, curKey);
    assertNotNull(curTag);
    byte[] emsg2 = _context.elGamalAESEngine().encrypt(msg2, pubKey, curKey, null, curTag, 64);
    byte[] dmsg2 = _context.elGamalAESEngine().decrypt(emsg2, privKey, skm);
    assertTrue(DataHelper.eq(dmsg2, msg2));
    curKey = skm.getCurrentKey(pubKey);
    curTag = skm.consumeNextAvailableTag(pubKey, curKey);
    assertNotNull(curTag);
    assertNotNull(curKey);
    byte[] emsg3 = _context.elGamalAESEngine().encrypt(msg3, pubKey, curKey, secondTags, curTag, nextKey, 64);
    byte[] dmsg3 = _context.elGamalAESEngine().decrypt(emsg3, privKey, skm);
    assertTrue(DataHelper.eq(dmsg3, msg3));
    // note nextKey not curKey
    tsh = skm.tagsDelivered(pubKey, nextKey, secondTags);
    skm.tagsAcked(pubKey, nextKey, tsh);
    curKey = skm.getCurrentKey(pubKey);
    curTag = skm.consumeNextAvailableTag(pubKey, curKey);
    assertNotNull(curTag);
    assertNotNull(curKey);
    byte[] emsg4 = _context.elGamalAESEngine().encrypt(msg4, pubKey, curKey, null, curTag, 64);
    byte[] dmsg4 = _context.elGamalAESEngine().decrypt(emsg4, privKey, skm);
    assertTrue(DataHelper.eq(dmsg4, msg4));
    curKey = skm.getCurrentKey(pubKey);
    curTag = skm.consumeNextAvailableTag(pubKey, curKey);
    assertNotNull(curTag);
    assertNotNull(curKey);
    byte[] emsg5 = _context.elGamalAESEngine().encrypt(msg5, pubKey, curKey, null, curTag, 64);
    byte[] dmsg5 = _context.elGamalAESEngine().decrypt(emsg5, privKey, skm);
    assertTrue(DataHelper.eq(dmsg5, msg5));
}

Example 28 with PublicKey

use of net.i2p.data.PublicKey in project i2p.i2p by i2p.

the class SessionEncryptionTest method testLongSession.

/**
 *  20 tags every 10 messages, rekey every 50
 */
public void testLongSession() throws Exception {
    Object[] keys = KeyGenerator.getInstance().generatePKIKeypair();
    PublicKey pubKey = (PublicKey) keys[0];
    PrivateKey privKey = (PrivateKey) keys[1];
    SessionKeyManager skm = new TransientSessionKeyManager(_context);
    SessionKey curKey = skm.createSession(pubKey);
    for (int i = 0; i < 1000; i++) {
        Set<SessionTag> tags = null;
        SessionKey nextKey = null;
        curKey = skm.getCurrentKey(pubKey);
        SessionTag curTag = skm.consumeNextAvailableTag(pubKey, curKey);
        int availTags = skm.getAvailableTags(pubKey, curKey);
        if ((availTags < 1)) {
            tags = generateNewTags(50);
        }
        if (i % 50 == 0)
            nextKey = KeyGenerator.getInstance().generateSessionKey();
        byte[] msg = DataHelper.getASCII("msg " + i);
        byte[] emsg = _context.elGamalAESEngine().encrypt(msg, pubKey, curKey, tags, curTag, nextKey, 64);
        byte[] dmsg = _context.elGamalAESEngine().decrypt(emsg, privKey, skm);
        assertTrue(DataHelper.eq(dmsg, msg));
        if ((tags != null) && (tags.size() > 0)) {
            if (nextKey == null) {
                TagSetHandle tsh = skm.tagsDelivered(pubKey, curKey, tags);
                skm.tagsAcked(pubKey, curKey, tsh);
            } else {
                TagSetHandle tsh = skm.tagsDelivered(pubKey, nextKey, tags);
                skm.tagsAcked(pubKey, nextKey, tsh);
            }
        }
    }
}

Example 29 with PublicKey

use of net.i2p.data.PublicKey in project i2p.i2p by i2p.

the class SessionEncryptionTest method testNoSessions2.

public void testNoSessions2() throws Exception {
    Object[] keys = KeyGenerator.getInstance().generatePKIKeypair();
    PublicKey pubKey = (PublicKey) keys[0];
    PrivateKey privKey = (PrivateKey) keys[1];
    SessionKeyManager skm = new TransientSessionKeyManager(_context);
    SessionKey curKey = skm.createSession(pubKey);
    byte[] msg = DataHelper.getASCII("msg 2");
    byte[] emsg = _context.elGamalAESEngine().encrypt(msg, pubKey, curKey, null, null, 64);
    byte[] dmsg = _context.elGamalAESEngine().decrypt(emsg, privKey, skm);
    assertTrue(DataHelper.eq(dmsg, msg));
}

Example 30 with PublicKey

use of net.i2p.data.PublicKey in project i2p.i2p by i2p.

the class RouterIdentityTest method createDataStructure.

public DataStructure createDataStructure() throws DataFormatException {
    RouterIdentity ident = new RouterIdentity();
    Certificate cert = (Certificate) (new CertificateTest()).createDataStructure();
    ident.setCertificate(cert);
    PublicKey pk = (PublicKey) (new PublicKeyTest()).createDataStructure();
    ident.setPublicKey(pk);
    SigningPublicKey k = (SigningPublicKey) (new SigningPublicKeyTest()).createDataStructure();
    ident.setSigningPublicKey(k);
    return ident;
}