public abstract Data createEKeyData(GroupManager groupManager,
String startTimeStamp, String endTimeStamp, Blob publicKeyBlob);
public abstract Interval calculateInterval(GroupManager groupManager,
double timeSlot, IDictionary memberKeys);
public abstract Data createDKeyData(GroupManager groupManager,
String startTimeStamp, String endTimeStamp, Name keyName,
Blob privateKeyBlob, Blob certificateKey);
public override Data createDKeyData(GroupManager groupManager,
String startTimeStamp, String endTimeStamp, Name keyName,
Blob privateKeyBlob, Blob certificateKey)
{
return groupManager.createDKeyData(startTimeStamp, endTimeStamp,
keyName, privateKeyBlob, certificateKey);
}
public override Data createEKeyData(GroupManager groupManager,
String startTimeStamp, String endTimeStamp, Blob publicKeyBlob)
{
return groupManager.createEKeyData(startTimeStamp, endTimeStamp,
publicKeyBlob);
}
public void testCalculateInterval()
{
// Create the group manager.
GroupManager manager = new GroupManager(new Name("Alice"), new Name(
"data_type"), new Sqlite3GroupManagerDb(
System.IO.Path.GetFullPath(intervalDatabaseFilePath.Name)), 1024, 1, keyChain);
setManager(manager);
IDictionary memberKeys = new Hashtable();
Interval result;
double timePoint1 = net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150825T093000");
result = friendAccess
.calculateInterval(manager, timePoint1, memberKeys);
AssertEquals("20150825T090000", net.named_data.jndn.tests.unit_tests.UnitTestsCommon.toIsoString(result.getStartTime()));
AssertEquals("20150825T100000", net.named_data.jndn.tests.unit_tests.UnitTestsCommon.toIsoString(result.getEndTime()));
double timePoint2 = net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T073000");
result = friendAccess
.calculateInterval(manager, timePoint2, memberKeys);
AssertEquals("20150827T070000", net.named_data.jndn.tests.unit_tests.UnitTestsCommon.toIsoString(result.getStartTime()));
AssertEquals("20150827T080000", net.named_data.jndn.tests.unit_tests.UnitTestsCommon.toIsoString(result.getEndTime()));
double timePoint3 = net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T043000");
result = friendAccess
.calculateInterval(manager, timePoint3, memberKeys);
AssertEquals(false, result.isValid());
double timePoint4 = net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T053000");
result = friendAccess
.calculateInterval(manager, timePoint4, memberKeys);
AssertEquals("20150827T050000", net.named_data.jndn.tests.unit_tests.UnitTestsCommon.toIsoString(result.getStartTime()));
AssertEquals("20150827T060000", net.named_data.jndn.tests.unit_tests.UnitTestsCommon.toIsoString(result.getEndTime()));
}
public override Interval calculateInterval(GroupManager groupManager,
double timeSlot, IDictionary memberKeys)
{
return groupManager.calculateInterval(timeSlot, memberKeys);
}
public abstract Interval calculateInterval(GroupManager groupManager, double timeSlot, IDictionary memberKeys);
public abstract Data createDKeyData(GroupManager groupManager, String startTimeStamp, String endTimeStamp, Name keyName, Blob privateKeyBlob, Blob certificateKey);
internal void setManager(GroupManager manager)
{
// Set up the first schedule.
Schedule schedule1 = new Schedule();
RepetitiveInterval interval11 = new RepetitiveInterval(
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150825T000000"),
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T000000"), 5, 10, 2,
net.named_data.jndn.encrypt.RepetitiveInterval.RepeatUnit.DAY);
RepetitiveInterval interval12 = new RepetitiveInterval(
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150825T000000"),
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T000000"), 6, 8, 1,
net.named_data.jndn.encrypt.RepetitiveInterval.RepeatUnit.DAY);
RepetitiveInterval interval13 = new RepetitiveInterval(
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T000000"),
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T000000"), 7, 8);
schedule1.addWhiteInterval(interval11);
schedule1.addWhiteInterval(interval12);
schedule1.addBlackInterval(interval13);
// Set up the second schedule.
Schedule schedule2 = new Schedule();
RepetitiveInterval interval21 = new RepetitiveInterval(
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150825T000000"),
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T000000"), 9, 12, 1,
net.named_data.jndn.encrypt.RepetitiveInterval.RepeatUnit.DAY);
RepetitiveInterval interval22 = new RepetitiveInterval(
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T000000"),
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T000000"), 6, 8);
RepetitiveInterval interval23 = new RepetitiveInterval(
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T000000"),
net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T000000"), 2, 4);
schedule2.addWhiteInterval(interval21);
schedule2.addWhiteInterval(interval22);
schedule2.addBlackInterval(interval23);
// Add them to the group manager database.
manager.addSchedule("schedule1", schedule1);
manager.addSchedule("schedule2", schedule2);
// Make some adaptions to certificate.
Blob dataBlob = certificate.wireEncode();
Data memberA = new Data();
memberA.wireDecode(dataBlob, net.named_data.jndn.encoding.TlvWireFormat.get());
memberA.setName(new Name("/ndn/memberA/KEY/ksk-123/ID-CERT/123"));
Data memberB = new Data();
memberB.wireDecode(dataBlob, net.named_data.jndn.encoding.TlvWireFormat.get());
memberB.setName(new Name("/ndn/memberB/KEY/ksk-123/ID-CERT/123"));
Data memberC = new Data();
memberC.wireDecode(dataBlob, net.named_data.jndn.encoding.TlvWireFormat.get());
memberC.setName(new Name("/ndn/memberC/KEY/ksk-123/ID-CERT/123"));
// Add the members to the database.
manager.addMember("schedule1", memberA);
manager.addMember("schedule1", memberB);
manager.addMember("schedule2", memberC);
}
/// <summary>
/// Call friend.setGroupManagerFriendAccess to pass an instance of
/// a FriendAccess class to allow a friend class to call private methods.
/// </summary>
///
/// <param name="friend">Therefore, only a friend class gets an implementation of FriendAccess.</param>
public static void setFriendAccess(GroupManager.Friend friend)
{
if (friend
.GetType().FullName
.equals("src.net.named_data.jndn.tests.integration_tests.TestGroupManager")) {
friend.setGroupManagerFriendAccess(new GroupManager.FriendAccessImpl ());
}
}
public void testGetGroupKey()
{
// Create the group manager.
GroupManager manager = new GroupManager(new Name("Alice"), new Name(
"data_type"), new Sqlite3GroupManagerDb(
System.IO.Path.GetFullPath(groupKeyDatabaseFilePath.Name)), 1024, 1, keyChain);
setManager(manager);
// Get the data list from the group manager.
double timePoint1 = net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150825T093000");
IList result = manager.getGroupKey(timePoint1);
AssertEquals(4, result.Count);
// The first data packet contains the group's encryption key (public key).
Data data = (Data) result[0];
AssertEquals(
"/Alice/READ/data_type/E-KEY/20150825T090000/20150825T100000",
data.getName().toUri());
EncryptKey groupEKey = new EncryptKey(data.getContent());
// Get the second data packet and decrypt.
data = (Data) result[1];
AssertEquals(
"/Alice/READ/data_type/D-KEY/20150825T090000/20150825T100000/FOR/ndn/memberA/ksk-123",
data.getName().toUri());
/////////////////////////////////////////////////////// Start decryption.
Blob dataContent = data.getContent();
// Get the nonce key.
// dataContent is a sequence of the two EncryptedContent.
EncryptedContent encryptedNonce = new EncryptedContent();
encryptedNonce.wireDecode(dataContent);
AssertEquals(0, encryptedNonce.getInitialVector().size());
AssertEquals(net.named_data.jndn.encrypt.algo.EncryptAlgorithmType.RsaOaep,
encryptedNonce.getAlgorithmType());
EncryptParams decryptParams = new EncryptParams(
net.named_data.jndn.encrypt.algo.EncryptAlgorithmType.RsaOaep);
Blob blobNonce = encryptedNonce.getPayload();
Blob nonce = net.named_data.jndn.encrypt.algo.RsaAlgorithm.decrypt(decryptKeyBlob, blobNonce,
decryptParams);
// Get the payload.
// Use the size of encryptedNonce to find the start of encryptedPayload.
ByteBuffer payloadContent = dataContent.buf().duplicate();
payloadContent.position(encryptedNonce.wireEncode().size());
EncryptedContent encryptedPayload = new EncryptedContent();
encryptedPayload.wireDecode(payloadContent);
AssertEquals(16, encryptedPayload.getInitialVector().size());
AssertEquals(net.named_data.jndn.encrypt.algo.EncryptAlgorithmType.AesCbc,
encryptedPayload.getAlgorithmType());
decryptParams.setAlgorithmType(net.named_data.jndn.encrypt.algo.EncryptAlgorithmType.AesCbc);
decryptParams.setInitialVector(encryptedPayload.getInitialVector());
Blob blobPayload = encryptedPayload.getPayload();
Blob largePayload = net.named_data.jndn.encrypt.algo.AesAlgorithm.decrypt(nonce, blobPayload,
decryptParams);
// Get the group D-KEY.
DecryptKey groupDKey = new DecryptKey(largePayload);
/////////////////////////////////////////////////////// End decryption.
// Check the D-KEY.
EncryptKey derivedGroupEKey = net.named_data.jndn.encrypt.algo.RsaAlgorithm.deriveEncryptKey(groupDKey
.getKeyBits());
AssertTrue(groupEKey.getKeyBits().equals(derivedGroupEKey.getKeyBits()));
// Check the third data packet.
data = (Data) result[2];
AssertEquals(
"/Alice/READ/data_type/D-KEY/20150825T090000/20150825T100000/FOR/ndn/memberB/ksk-123",
data.getName().toUri());
// Check the fourth data packet.
data = (Data) result[3];
AssertEquals(
"/Alice/READ/data_type/D-KEY/20150825T090000/20150825T100000/FOR/ndn/memberC/ksk-123",
data.getName().toUri());
// Check invalid time stamps for getting the group key.
double timePoint2 = net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150826T083000");
AssertEquals(0, manager.getGroupKey(timePoint2).Count);
double timePoint3 = net.named_data.jndn.tests.unit_tests.UnitTestsCommon.fromIsoString("20150827T023000");
AssertEquals(0, manager.getGroupKey(timePoint3).Count);
}
public void testCreateEKeyData()
{
// Create the group manager.
GroupManager manager = new GroupManager(new Name("Alice"), new Name(
"data_type"), new Sqlite3GroupManagerDb(
System.IO.Path.GetFullPath(eKeyDatabaseFilePath.Name)), 1024, 1, keyChain);
setManager(manager);
Data data = friendAccess.createEKeyData(manager, "20150825T090000",
"20150825T110000", encryptKeyBlob);
AssertEquals(
"/Alice/READ/data_type/E-KEY/20150825T090000/20150825T110000",
data.getName().toUri());
Blob contentBlob = data.getContent();
AssertTrue(encryptKeyBlob.equals(contentBlob));
}
public void testCreateDKeyData()
{
// Create the group manager.
GroupManager manager = new GroupManager(new Name("Alice"), new Name(
"data_type"), new Sqlite3GroupManagerDb(
System.IO.Path.GetFullPath(dKeyDatabaseFilePath.Name)), 2048, 1, keyChain);
Blob newCertificateBlob = certificate.wireEncode();
IdentityCertificate newCertificate = new IdentityCertificate();
newCertificate.wireDecode(newCertificateBlob);
// Encrypt the D-KEY.
Data data = friendAccess.createDKeyData(manager, "20150825T000000",
"20150827T000000", new Name("/ndn/memberA/KEY"),
decryptKeyBlob, newCertificate.getPublicKeyInfo().getKeyDer());
// Verify the encrypted D-KEY.
Blob dataContent = data.getContent();
// Get the nonce key.
// dataContent is a sequence of the two EncryptedContent.
EncryptedContent encryptedNonce = new EncryptedContent();
encryptedNonce.wireDecode(dataContent);
AssertEquals(0, encryptedNonce.getInitialVector().size());
AssertEquals(net.named_data.jndn.encrypt.algo.EncryptAlgorithmType.RsaOaep,
encryptedNonce.getAlgorithmType());
Blob blobNonce = encryptedNonce.getPayload();
EncryptParams decryptParams = new EncryptParams(
net.named_data.jndn.encrypt.algo.EncryptAlgorithmType.RsaOaep);
Blob nonce = net.named_data.jndn.encrypt.algo.RsaAlgorithm.decrypt(decryptKeyBlob, blobNonce,
decryptParams);
// Get the D-KEY.
// Use the size of encryptedNonce to find the start of encryptedPayload.
ByteBuffer payloadContent = dataContent.buf().duplicate();
payloadContent.position(encryptedNonce.wireEncode().size());
EncryptedContent encryptedPayload = new EncryptedContent();
encryptedPayload.wireDecode(payloadContent);
AssertEquals(16, encryptedPayload.getInitialVector().size());
AssertEquals(net.named_data.jndn.encrypt.algo.EncryptAlgorithmType.AesCbc,
encryptedPayload.getAlgorithmType());
decryptParams.setAlgorithmType(net.named_data.jndn.encrypt.algo.EncryptAlgorithmType.AesCbc);
decryptParams.setInitialVector(encryptedPayload.getInitialVector());
Blob blobPayload = encryptedPayload.getPayload();
Blob largePayload = net.named_data.jndn.encrypt.algo.AesAlgorithm.decrypt(nonce, blobPayload,
decryptParams);
AssertTrue(largePayload.equals(decryptKeyBlob));
}
public override Interval calculateInterval(GroupManager groupManager,
double timeSlot, IDictionary memberKeys)
{
return(groupManager.calculateInterval(timeSlot, memberKeys));
}
public abstract Data createEKeyData(GroupManager groupManager, String startTimeStamp, String endTimeStamp, Blob publicKeyBlob);
public override Data createEKeyData(GroupManager groupManager,
String startTimeStamp, String endTimeStamp, Blob publicKeyBlob)
{
return(groupManager.createEKeyData(startTimeStamp, endTimeStamp,
publicKeyBlob));
}
public virtual void setGroupManagerFriendAccess(
GroupManager.FriendAccess friendAccess)
{
this.friendAccess = friendAccess;
}
