DDS-SECURITY 1.1 compliance (eProsima#275)

* Refs eProsima#3453. Changed RTPS version and added new PIDs, crypto types and builtin endpoints flags and entityId's.

* Refs eProsima#3454. Parsing new protection kind values on governance parser.

* Refs eProsima#3456. Added EndpointSecurityAttributesMask to EndpointSecurityAttributes

* Refs eProsima#3456. Added PluginEndpointSecurityAttributes.

* Refs eProsima#3454. Setting EndpointSecurityAttributes depending on protection kind.

* Refs eProsima#3456. Added EndpointSecurityAttributes parameter to register_local_datawriter /register_local_datareader

* Refs eProsima#3457. Added ParticipantSecurityAttributesMask.

* Refs eProsima#3457. Added PluginParticipantSecurityAttributesMask.

* Refs eProsima#3454. Setting ParticipantSecurityAttributes depending on protection kind.

* Refs eProsima#3457. Added ParticipantSecurityAttributes parameter to register_local_participant

* Refs eProsima#3461. Sending and checking PID_PARTICIPANT_SECURITY_INFO on PDP.

* Refs eProsima#3461. Sending and checking PID_ENDPOINT_SECURITY_INFO on EDP.

* Refs eProsima#3465. Changed getKey method to pure virtual and added new optional parameter

* Refs eProsima#3465. Using protection flag on topics with key.

* Refs eProsima#3465. Changed getKey on some types.

* Refs eProsima#3465. Added force_md5 to generated pub sub types.

* Refs eProsima#3465. Changed getKey method in all examples and tests. Pending performance, memory and profiling and dynamic related due to conflicts.
Added preprocessor functionallity to check compatible generator api versions (GEN_API_VER), set manually at this moment.

* Refs eProsima#3466. Generated key on register_local_participant depends on rtps protection kind.

* Refs eProsima#3466. Remote participant specific key is only created when rtps origin authentication is specified.

* Refs eProsima#3466. Creating ReaderKeyMaterial depends on flag IS_SUBMESSAGE_ENCRYPTED

* Refs eProsima#3466. Remote writer specific key is only created when origin authentication is specified.

* Refs eProsima#3466. Removed transformation_kind from EntityKeyHandle. The one in the key material is used instead

* Refs eProsima#3466. Changed dds.sec.crypto.cryptotransformkind to dds.sec.crypto.keysize

* Refs eProsima#3466. Improve creation of transformation kind.

* Refs eProsima#3466. EntityKeyMaterial converted to sequence.

* Refs eProsima#3466. Fixed some default values.

* Refs eProsima#3466. Fixing some valgrind errors.

* Refs eProsima#3466. Fixed unitialized values.

* Refs eProsima#3466. Removed transformation_kind from ParticipantKeyHandle. The one in the key material is used instead

* Refs eProsima#3466. Two keys are created on register_local_datawriter when needed.

* Refs eProsima#3466. Setting all keys when needed on register_matched_remote_datareader

* Refs eProsima#3466. All key materials are exchanged.

* Refs eProsima#3466. Using correct keys for payload and submessage encryption / decryption

* Refs eProsima#3507. Fixed serialization of crypto tokens

* Refs eProsima#3466. Correct order when access plugin is not present

* Refs eProsima#3466. Fixed receiver specific mac key creation and mac generation

* Refs eProsima#3466. Fixing memory leak

* Refs eProsima#3461. Fixing default values on ReaderProxyData

* Refs eProsima#3466. Fixing preprocess_secure_submsg

* Refs eProsima#3466. Setting EndpointSecurityAttributes when there is not access_control.

* Refs eProsima#3466. Default values on mock xxxProxyData

* Refs eProsima#3466. Fixing sign-only transform

* Refs eProsima#3466. Fixing leaks when returning due to errors.

* Refs eProsima#3534. Fixed serialization of SecureDataBody

* Refs eProsima#3534. Fixed serialization of SecureDataTag

* Refs eProsima#3535. Set PluginEndpointAttributesMask for builtin secure endpoints

* Refs eProsima#3467. WLPListener ready to receive changes from different readers.

* Refs eProsima#3467. Added new secure WLP builtin flags to participant data.

* Refs eProsima#3467. Creating and matching new builtin endpoints.

* Refs eProsima#3536. Added RSA-2048 support. Allowing self-signed certificates.

* Refs eProsima#3467. Using the protected livelines writer when needed.

* Refs eProsima#3465. PubSubTypes of examples coming from TCP updated to new interface.

* Refs eProsima#3508. Adding relay_only output param to check_remote_datareader.

* Refs eProsima#3468. Fixed some interoperability issues.

* Refs eProsima#3468. Fix generation of Participant2ParticipantKxKeyMaterial

* Refs eProsima#3580. Fixing BuiltinParticipantVolatileMessageSecure

* Refs eProsima#3452. Use transform_kind constants for comparisons.

* Refs eProsima#3613. Fixing computation of session keys

* Refs eProsima#3580. Fixing lookup of keys on preprocess_secure_submsg

* Disable encryption of INFO_DST

* Setting flag is_liveliness_protected.

* Refs eProsima#3638. Fixing serialization of encrypted payload.

* Refs eProsima#3639. Fixed id_range parsing.

* Refs eProsima#3662. Handling more than one session per EntityKeyHandle

* Refs eProsima#3651. Adapting DynamicPubSubType to new TopicDataType interface

* Refs eProsima#3651. Fixed parsing of PID_TYPE_CONSISTENCY_ENFORCEMENT and matching of type identifier.

* Refs eProsima#3651. Adapting test PubSubTypes to new TopicDataType interface

* Refs eProsima#3671. Adapting PKIDH unit test

* Refs eProsima#3671. Adapting AESGCMGMAC unit test and fixing receiver specific mac calculations

* Refs eProsima#3673. Fixing PKIDH regression.

* Refs eProsima#3673. Fixing participant key exchange order.

* Refs eProsima#3673. Fixing parsing of protection_kind properties.

* Refs eProsima#3673. Fixed alignment of serialized payload.

* Refs eProsima#3688. Adapting changes after rebase on develop.

* Refs eProsima#3688. Fixing regression on StaticDiscovery blackbox test.

* Refs eProsima#3688. Addressing PR review.

examples/C++/Benchmark/BenchmarkPubSubTypes.cxx

@@ -98,14 +98,14 @@ void BenchMarkPubSubType::deleteData(void* data) {
     delete((BenchMark*)data);
 }
 
-bool BenchMarkPubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool BenchMarkPubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     BenchMark* p_type = (BenchMark*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,BenchMark::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(BenchMark::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || BenchMark::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/Benchmark/BenchmarkPubSubTypes.h

@@ -40,7 +40,7 @@ class BenchMarkPubSubType : public eprosima::fastrtps::TopicDataType {
 	bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
         std::function<uint32_t()> getSerializedSizeProvider(void* data);
-	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5=false);
 	void* createData();
 	void deleteData(void * data);
 	MD5 m_md5;

examples/C++/Benchmark/Benchmark_bigPubSubTypes.cxx

@@ -98,14 +98,14 @@ void BenchMarkBigPubSubType::deleteData(void* data) {
     delete((BenchMarkBig*)data);
 }
 
-bool BenchMarkBigPubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool BenchMarkBigPubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     BenchMarkBig* p_type = (BenchMarkBig*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,BenchMarkBig::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(BenchMarkBig::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || BenchMarkBig::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/Benchmark/Benchmark_bigPubSubTypes.h

@@ -40,7 +40,7 @@ class BenchMarkBigPubSubType : public eprosima::fastrtps::TopicDataType {
 	bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
         std::function<uint32_t()> getSerializedSizeProvider(void* data);
-	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5=false);
 	void* createData();
 	void deleteData(void * data);
 	MD5 m_md5;

examples/C++/Benchmark/Benchmark_mediumPubSubTypes.cxx

@@ -98,14 +98,14 @@ void BenchMarkMediumPubSubType::deleteData(void* data) {
     delete((BenchMarkMedium*)data);
 }
 
-bool BenchMarkMediumPubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool BenchMarkMediumPubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     BenchMarkMedium* p_type = (BenchMarkMedium*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,BenchMarkMedium::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(BenchMarkMedium::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || BenchMarkMedium::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/Benchmark/Benchmark_mediumPubSubTypes.h

@@ -40,7 +40,7 @@ class BenchMarkMediumPubSubType : public eprosima::fastrtps::TopicDataType {
 	bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
         std::function<uint32_t()> getSerializedSizeProvider(void* data);
-	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5=false);
 	void* createData();
 	void deleteData(void * data);
 	MD5 m_md5;

examples/C++/Benchmark/Benchmark_smallPubSubTypes.cxx

@@ -98,14 +98,14 @@ void BenchMarkSmallPubSubType::deleteData(void* data) {
     delete((BenchMarkSmall*)data);
 }
 
-bool BenchMarkSmallPubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool BenchMarkSmallPubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     BenchMarkSmall* p_type = (BenchMarkSmall*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,BenchMarkSmall::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(BenchMarkSmall::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || BenchMarkSmall::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/Benchmark/Benchmark_smallPubSubTypes.h

@@ -40,7 +40,7 @@ class BenchMarkSmallPubSubType : public eprosima::fastrtps::TopicDataType {
 	bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
         std::function<uint32_t()> getSerializedSizeProvider(void* data);
-	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5=false);
 	void* createData();
 	void deleteData(void * data);
 	MD5 m_md5;

examples/C++/ClientServerTest/ClientServerTypes.h

@@ -57,6 +57,8 @@ class OperationDataType:public eprosima::fastrtps::TopicDataType
 	bool serialize(void*data, eprosima::fastrtps::rtps::SerializedPayload_t* payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t* payload,void * data);
     std::function<uint32_t()> getSerializedSizeProvider(void* data);
+	bool getKey(void*, eprosima::fastrtps::rtps::InstanceHandle_t*, bool) { return false; }
+
 	void* createData();
 	void deleteData(void* data);
 };
@@ -93,6 +95,7 @@ class ResultDataType:public eprosima::fastrtps::TopicDataType
 	bool serialize(void*data, eprosima::fastrtps::rtps::SerializedPayload_t* payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t* payload,void * data);
     std::function<uint32_t()> getSerializedSizeProvider(void* data);
+	bool getKey(void*, eprosima::fastrtps::rtps::InstanceHandle_t*, bool) { return false; }
 	void* createData();
 	void deleteData(void* data);
 };

examples/C++/Configurability/samplePubSubTypes.cxx

@@ -96,14 +96,14 @@ void samplePubSubType::deleteData(void* data) {
     delete((sample*)data);
 }
 
-bool samplePubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool samplePubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     sample* p_type = (sample*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,sample::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(sample::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || sample::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/Configurability/samplePubSubTypes.h

@@ -40,7 +40,7 @@ class samplePubSubType : public eprosima::fastrtps::TopicDataType {
 	bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
         std::function<uint32_t()> getSerializedSizeProvider(void* data);
-	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5);
 	void* createData();
 	void deleteData(void * data);
 	MD5 m_md5;

examples/C++/DeadlineQoSExample/deadlinepayloadPubSubTypes.cxx

@@ -97,14 +97,14 @@ void HelloMsgPubSubType::deleteData(void* data) {
     delete((HelloMsg*)data);
 }
 
-bool HelloMsgPubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool HelloMsgPubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     HelloMsg* p_type = (HelloMsg*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,HelloMsg::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(HelloMsg::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || HelloMsg::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/DeadlineQoSExample/deadlinepayloadPubSubTypes.h

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/*! 
+/*!
  * @file deadlinepayloadPubSubTypes.h
  * This header file contains the declaration of the serialization functions.
  *
@@ -40,7 +40,7 @@ class HelloMsgPubSubType : public eprosima::fastrtps::TopicDataType {
 	bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
         std::function<uint32_t()> getSerializedSizeProvider(void* data);
-	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5);
 	void* createData();
 	void deleteData(void * data);
 	MD5 m_md5;

examples/C++/Filtering/FilteringExamplePubSubTypes.cxx

@@ -97,14 +97,14 @@ void FilteringExamplePubSubType::deleteData(void* data) {
     delete((FilteringExample*)data);
 }
 
-bool FilteringExamplePubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool FilteringExamplePubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     FilteringExample* p_type = (FilteringExample*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,FilteringExample::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(FilteringExample::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || FilteringExample::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/Filtering/FilteringExamplePubSubTypes.h

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/*! 
+/*!
  * @file FilteringExamplePubSubTypes.h
  * This header file contains the declaration of the serialization functions.
  *
@@ -42,7 +42,7 @@ class FilteringExamplePubSubType : public eprosima::fastrtps::TopicDataType {
 	bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
         std::function<uint32_t()> getSerializedSizeProvider(void* data);
-	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5);
 	void* createData();
 	void deleteData(void * data);
 	MD5 m_md5;

examples/C++/FlowControlExample/FlowControlExamplePubSubTypes.cxx

@@ -95,14 +95,14 @@ void FlowControlExamplePubSubType::deleteData(void* data) {
     delete((FlowControlExample*)data);
 }
 
-bool FlowControlExamplePubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool FlowControlExamplePubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     FlowControlExample* p_type = (FlowControlExample*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,FlowControlExample::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(FlowControlExample::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || FlowControlExample::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/FlowControlExample/FlowControlExamplePubSubTypes.h

@@ -38,7 +38,7 @@ class FlowControlExamplePubSubType : public eprosima::fastrtps::TopicDataType{
     bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
     bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
     std::function<uint32_t()> getSerializedSizeProvider(void* data);
-    bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+    bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5);
     void* createData();
     void deleteData(void * data);
     MD5 m_md5;

examples/C++/HelloWorldExample/HelloWorldPubSubTypes.cxx

@@ -97,14 +97,14 @@ void HelloWorldPubSubType::deleteData(void* data) {
     delete((HelloWorld*)data);
 }
 
-bool HelloWorldPubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool HelloWorldPubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     HelloWorld* p_type = (HelloWorld*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,HelloWorld::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(HelloWorld::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || HelloWorld::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/HelloWorldExample/HelloWorldPubSubTypes.h

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/*! 
+/*!
  * @file HelloWorldPubSubTypes.h
  * This header file contains the declaration of the serialization functions.
  *
@@ -42,7 +42,7 @@ class HelloWorldPubSubType : public  eprosima::fastrtps::TopicDataType {
 	bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
         std::function<uint32_t()> getSerializedSizeProvider(void* data);
-	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5);
 	void* createData();
 	void deleteData(void * data);
 	MD5 m_md5;

examples/C++/HelloWorldExampleTCP/HelloWorldPubSubTypes.cxx

@@ -97,14 +97,14 @@ void HelloWorldPubSubType::deleteData(void* data) {
     delete((HelloWorld*)data);
 }
 
-bool HelloWorldPubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool HelloWorldPubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     HelloWorld* p_type = (HelloWorld*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,HelloWorld::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(HelloWorld::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || HelloWorld::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/HelloWorldExampleTCP/HelloWorldPubSubTypes.h

@@ -42,7 +42,7 @@ class HelloWorldPubSubType : public  eprosima::fastrtps::TopicDataType {
 	bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
         std::function<uint32_t()> getSerializedSizeProvider(void* data);
-	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5=false);
 	void* createData();
 	void deleteData(void * data);
 	MD5 m_md5;

examples/C++/HistoryKind/samplePubSubTypes.cxx

@@ -96,14 +96,14 @@ void samplePubSubType::deleteData(void* data) {
     delete((sample*)data);
 }
 
-bool samplePubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool samplePubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     sample* p_type = (sample*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,sample::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(sample::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || sample::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/HistoryKind/samplePubSubTypes.h

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/*! 
+/*!
  * @file samplePubSubTypes.h
  * This header file contains the declaration of the serialization functions.
  *
@@ -40,7 +40,7 @@ class samplePubSubType : public eprosima::fastrtps::TopicDataType {
 	bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
         std::function<uint32_t()> getSerializedSizeProvider(void* data);
-	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5);
 	void* createData();
 	void deleteData(void * data);
 	MD5 m_md5;

examples/C++/Keys/samplePubSubTypes.cxx

@@ -97,14 +97,14 @@ void samplePubSubType::deleteData(void* data) {
     delete((sample*)data);
 }
 
-bool samplePubSubType::getKey(void *data, InstanceHandle_t* handle) {
+bool samplePubSubType::getKey(void *data, InstanceHandle_t* handle, bool force_md5) {
     if(!m_isGetKeyDefined)
         return false;
     sample* p_type = (sample*) data;
     eprosima::fastcdr::FastBuffer fastbuffer((char*)m_keyBuffer,sample::getKeyMaxCdrSerializedSize()); 	// Object that manages the raw buffer.
     eprosima::fastcdr::Cdr ser(fastbuffer, eprosima::fastcdr::Cdr::BIG_ENDIANNESS); 	// Object that serializes the data.
     p_type->serializeKey(ser);
-    if(sample::getKeyMaxCdrSerializedSize()>16)	{
+    if(force_md5 || sample::getKeyMaxCdrSerializedSize()>16)	{
         m_md5.init();
         m_md5.update(m_keyBuffer,(unsigned int)ser.getSerializedDataLength());
         m_md5.finalize();

examples/C++/Keys/samplePubSubTypes.h

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/*! 
+/*!
  * @file samplePubSubTypes.h
  * This header file contains the declaration of the serialization functions.
  *
@@ -40,7 +40,7 @@ class samplePubSubType : public eprosima::fastrtps::TopicDataType {
 	bool serialize(void *data, eprosima::fastrtps::rtps::SerializedPayload_t *payload);
 	bool deserialize(eprosima::fastrtps::rtps::SerializedPayload_t *payload, void *data);
         std::function<uint32_t()> getSerializedSizeProvider(void* data);
-	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle);
+	bool getKey(void *data, eprosima::fastrtps::rtps::InstanceHandle_t *ihandle, bool force_md5);
 	void* createData();
 	void deleteData(void * data);
 	MD5 m_md5;