private static Interest createFreshInterest() { Interest freshInterest = new Interest(new Name("/ndn/abc")) .setMustBeFresh(false).setMinSuffixComponents(4) .setMaxSuffixComponents(6) .setInterestLifetimeMilliseconds(30000).setChildSelector(1) .setMustBeFresh(true); freshInterest.getKeyLocator() .setType(net.named_data.jndn.KeyLocatorType.KEY_LOCATOR_DIGEST); freshInterest.getKeyLocator().setKeyData( new Blob(new int[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F })); freshInterest.getExclude().appendComponent(new Name("abc").get(0)) .appendAny(); freshInterest.getForwardingHint().add(1, new Name("/A")); return(freshInterest); }
static void dumpInterest(Interest interest) { Console.Out.WriteLine("name: " + interest.getName().toUri()); Console.Out.WriteLine("minSuffixComponents: " + (interest.getMinSuffixComponents() >= 0 ? "" + interest.getMinSuffixComponents() : "<none>")); Console.Out.WriteLine("maxSuffixComponents: " + (interest.getMaxSuffixComponents() >= 0 ? "" + interest.getMaxSuffixComponents() : "<none>")); Console.Out.Write("keyLocator: "); if (interest.getKeyLocator().getType() == KeyLocatorType.NONE) { Console.Out.WriteLine("<none>"); } else if (interest.getKeyLocator().getType() == KeyLocatorType.KEY_LOCATOR_DIGEST) { Console.Out.WriteLine("KeyLocatorDigest: " + interest.getKeyLocator().getKeyData().toHex()); } else if (interest.getKeyLocator().getType() == KeyLocatorType.KEYNAME) { Console.Out.WriteLine("KeyName: " + interest.getKeyLocator().getKeyName().toUri()); } else { Console.Out.WriteLine("<unrecognized ndn_KeyLocatorType>"); } Console.Out.WriteLine ("exclude: " + (interest.getExclude().size() > 0 ? interest.getExclude().toUri() : "<none>")); Console.Out.WriteLine("lifetimeMilliseconds: " + (interest.getInterestLifetimeMilliseconds() >= 0 ? "" + interest.getInterestLifetimeMilliseconds() : "<none>")); Console.Out.WriteLine("childSelector: " + (interest.getChildSelector() >= 0 ? "" + interest.getChildSelector() : "<none>")); Console.Out.WriteLine("mustBeFresh: " + interest.getMustBeFresh()); Console.Out.WriteLine("nonce: " + (interest.getNonce().size() > 0 ? "" + interest.getNonce().toHex() : "<none>")); }
static void Main(string[] args) { var interest = new Interest(); interest.wireDecode(new Blob(TlvInterest)); Console.Out.WriteLine("Interest:"); dumpInterest(interest); // Set the name again to clear the cached encoding so we encode again. interest.setName(interest.getName()); var encoding = interest.wireEncode(); Console.Out.WriteLine(""); Console.Out.WriteLine("Re-encoded interest " + encoding.toHex()); var reDecodedInterest = new Interest(); reDecodedInterest.wireDecode(encoding); Console.Out.WriteLine(""); Console.Out.WriteLine("Re-decoded Interest:"); dumpInterest(reDecodedInterest); var freshInterest = new Interest(new Name("/ndn/abc")); freshInterest.setMinSuffixComponents(4); freshInterest.setMaxSuffixComponents(6); freshInterest.setInterestLifetimeMilliseconds(30000); freshInterest.setChildSelector(1); freshInterest.setMustBeFresh(true); freshInterest.getKeyLocator().setType(KeyLocatorType.KEY_LOCATOR_DIGEST); freshInterest.getKeyLocator().setKeyData (new Blob(new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F })); freshInterest.getExclude().appendComponent(new Name("abc").get(0)).appendAny(); var identityStorage = new MemoryIdentityStorage(); var privateKeyStorage = new MemoryPrivateKeyStorage(); var keyChain = new KeyChain (new IdentityManager(identityStorage, privateKeyStorage), new SelfVerifyPolicyManager(identityStorage)); // Initialize the storage. var keyName = new Name("/testname/DSK-123"); var certificateName = keyName.getSubName(0, keyName.size() - 1).append ("KEY").append(keyName.get(-1)).append("ID-CERT").append("0"); identityStorage.addKey(keyName, KeyType.RSA, new Blob(DEFAULT_RSA_PUBLIC_KEY_DER)); privateKeyStorage.setKeyPairForKeyName (keyName, KeyType.RSA, new ByteBuffer(DEFAULT_RSA_PUBLIC_KEY_DER), new ByteBuffer(DEFAULT_RSA_PRIVATE_KEY_DER)); // Make a Face just so that we can sign the interest. var face = new Face("localhost"); face.setCommandSigningInfo(keyChain, certificateName); face.makeCommandInterest(freshInterest); Interest reDecodedFreshInterest = new Interest(); reDecodedFreshInterest.wireDecode(freshInterest.wireEncode()); Console.Out.WriteLine(""); Console.Out.WriteLine("Re-decoded fresh Interest:"); dumpInterest(reDecodedFreshInterest); VerifyCallbacks callbacks = new VerifyCallbacks("Freshly-signed Interest"); keyChain.verifyInterest(reDecodedFreshInterest, callbacks, callbacks); }
public void testMatchesData() { Interest interest = new Interest(new Name("/A")); interest.setMinSuffixComponents(2); interest.setMaxSuffixComponents(2); interest.getKeyLocator().setType(net.named_data.jndn.KeyLocatorType.KEYNAME); interest.getKeyLocator().setKeyName(new Name("/B")); interest.getExclude().appendComponent(new Name.Component("J")); interest.getExclude().appendAny(); Data data = new Data(new Name("/A/D")); Sha256WithRsaSignature signature = new Sha256WithRsaSignature(); signature.getKeyLocator().setType(net.named_data.jndn.KeyLocatorType.KEYNAME); signature.getKeyLocator().setKeyName(new Name("/B")); data.setSignature(signature); Assert.AssertEquals(true, interest.matchesData(data)); // Check violating MinSuffixComponents. Data data1 = new Data(data); data1.setName(new Name("/A")); Assert.AssertEquals(false, interest.matchesData(data1)); Interest interest1 = new Interest(interest); interest1.setMinSuffixComponents(1); Assert.AssertEquals(true, interest1.matchesData(data1)); // Check violating MaxSuffixComponents. Data data2 = new Data(data); data2.setName(new Name("/A/E/F")); Assert.AssertEquals(false, interest.matchesData(data2)); Interest interest2 = new Interest(interest); interest2.setMaxSuffixComponents(3); Assert.AssertEquals(true, interest2.matchesData(data2)); // Check violating PublisherPublicKeyLocator. Data data3 = new Data(data); Sha256WithRsaSignature signature3 = new Sha256WithRsaSignature(); signature3.getKeyLocator().setType(net.named_data.jndn.KeyLocatorType.KEYNAME); signature3.getKeyLocator().setKeyName(new Name("/G")); data3.setSignature(signature3); Assert.AssertEquals(false, interest.matchesData(data3)); Interest interest3 = new Interest(interest); interest3.getKeyLocator().setType(net.named_data.jndn.KeyLocatorType.KEYNAME); interest3.getKeyLocator().setKeyName(new Name("/G")); Assert.AssertEquals(true, interest3.matchesData(data3)); Data data4 = new Data(data); data4.setSignature(new DigestSha256Signature()); Assert.AssertEquals(false, interest.matchesData(data4)); Interest interest4 = new Interest(interest); interest4.setKeyLocator(new KeyLocator()); Assert.AssertEquals(true, interest4.matchesData(data4)); // Check violating Exclude. Data data5 = new Data(data); data5.setName(new Name("/A/J")); Assert.AssertEquals(false, interest.matchesData(data5)); Interest interest5 = new Interest(interest); interest5.getExclude().clear(); interest5.getExclude().appendComponent(new Name.Component("K")); interest5.getExclude().appendAny(); Assert.AssertEquals(true, interest5.matchesData(data5)); // Check violating Name. Data data6 = new Data(data); data6.setName(new Name("/H/I")); Assert.AssertEquals(false, interest.matchesData(data6)); Data data7 = new Data(data); data7.setName(new Name("/A/B")); Interest interest7 = new Interest( new Name( "/A/B/sha256digest=" + "54008e240a7eea2714a161dfddf0dd6ced223b3856e9da96792151e180f3b128")); Assert.AssertEquals(true, interest7.matchesData(data7)); // Check violating the implicit digest. Interest interest7b = new Interest(new Name( "/A/B/%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00" + "%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00%00")); Assert.AssertEquals(false, interest7b.matchesData(data7)); // Check excluding the implicit digest. Interest interest8 = new Interest(new Name("/A/B")); interest8.getExclude().appendComponent(interest7.getName().get(2)); Assert.AssertEquals(false, interest8.matchesData(data7)); }
private static ArrayList dumpInterest(Interest interest) { ArrayList result = new ArrayList(); ILOG.J2CsMapping.Collections.Collections.Add(result, dump("name:", interest.getName().toUri())); ILOG.J2CsMapping.Collections.Collections.Add(result, dump( "minSuffixComponents:", (interest.getMinSuffixComponents() >= 0) ? (Object)(interest.getMinSuffixComponents()) : (Object)("<none>"))); ILOG.J2CsMapping.Collections.Collections.Add(result, dump( "maxSuffixComponents:", (interest.getMaxSuffixComponents() >= 0) ? (Object)(interest.getMaxSuffixComponents()) : (Object)("<none>"))); if (interest.getKeyLocator().getType() != net.named_data.jndn.KeyLocatorType.NONE) { if (interest.getKeyLocator().getType() == net.named_data.jndn.KeyLocatorType.KEY_LOCATOR_DIGEST) { ILOG.J2CsMapping.Collections.Collections.Add(result, dump("keyLocator: KeyLocatorDigest:", interest .getKeyLocator().getKeyData().toHex())); } else if (interest.getKeyLocator().getType() == net.named_data.jndn.KeyLocatorType.KEYNAME) { ILOG.J2CsMapping.Collections.Collections.Add(result, dump("keyLocator: KeyName:", interest .getKeyLocator().getKeyName().toUri())); } else { ILOG.J2CsMapping.Collections.Collections.Add(result, dump("keyLocator: <unrecognized KeyLocatorType")); } } else { ILOG.J2CsMapping.Collections.Collections.Add(result, dump("keyLocator: <none>")); } ILOG.J2CsMapping.Collections.Collections.Add(result, dump("exclude:", (interest.getExclude().size() > 0) ? interest .getExclude().toUri() : "<none>")); ILOG.J2CsMapping.Collections.Collections.Add(result, dump("childSelector:", (interest.getChildSelector() >= 0) ? (Object)(interest.getChildSelector()) : (Object)("<none>"))); ILOG.J2CsMapping.Collections.Collections.Add(result, dump("mustBeFresh:", (interest.getMustBeFresh()) ? "true" : "false")); ILOG.J2CsMapping.Collections.Collections.Add(result, dump("nonce:", (interest.getNonce().size() == 0) ? "<none>" : interest.getNonce().toHex())); ILOG.J2CsMapping.Collections.Collections.Add(result, dump("lifetimeMilliseconds:", (interest.getInterestLifetimeMilliseconds() < 0) ? "<none>" : "" + (long)interest.getInterestLifetimeMilliseconds())); if (interest.getForwardingHint().size() > 0) { ILOG.J2CsMapping.Collections.Collections.Add(result, dump("forwardingHint:")); for (int i = 0; i < interest.getForwardingHint().size(); ++i) { ILOG.J2CsMapping.Collections.Collections.Add(result, dump(" Preference: " + interest.getForwardingHint().get(i).getPreference() + ", Name: " + interest.getForwardingHint().get(i).getName().toUri())); } } else { ILOG.J2CsMapping.Collections.Collections.Add(result, dump("forwardingHint: <none>")); } return(result); }