AtsSecurity_Functions.ttcn3 32.5 KB
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/**
 *  @author     ETSI / STF481
 *  @version    $URL$
 *              $Id$
 *  @desc       Module containing functions for the secured GN ATS
 *
 */
module AtsSecurity_Functions {
    
    // LibCommon
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    import from LibCommon_Sync all;
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    import from LibCommon_BasicTypesAndValues all;
    import from LibCommon_Time all;
    
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    // LibIts
    import from DENM_PDU_Descriptions language "ASN.1:1997" all;
    import from ITS_Container language "ASN.1:1997" all;
    
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    // LibItsCommon
    import from LibItsCommon_TypesAndValues all;
    import from LibItsCommon_TestSystem all;
    import from LibItsCommon_Functions all;
    
    // LibItsDenm
    import from LibItsDenm_TypesAndValues all;
    import from LibItsDenm_Templates all;
    import from LibItsDenm_Functions all;
    import from LibItsDenm_TestSystem all;
    
    // LibItsCam
    import from LibItsCam_Templates all;
    import from LibItsCam_Functions all;
    import from LibItsCam_TestSystem all;
    
    // LibItsGeoNetworking
    import from LibItsGeoNetworking_TestSystem all;
    import from LibItsGeoNetworking_Functions all;
    import from LibItsGeoNetworking_Templates all;
    import from LibItsGeoNetworking_TypesAndValues all;
    
    // LibItsSecurity
    import from LibItsSecurity_TypesAndValues all;
    import from LibItsSecurity_Templates all;
    import from LibItsSecurity_Functions all;
    import from LibItsSecurity_Pixits all;
    
    group secCam {
        
        /**
        * @desc   Prepare a secured CAM
        * @param  p_configId            The configuration identifier to be used
        * @param  p_headerFields        HeaderFields to be inserted in the message
        * @param  p_signerInfoType      Add digest or AT certificate or certificate chain
        * @param  p_addMissingHeaders   Whether to add mandatory headers not present in p_headerFields
        * @return Secured GeoNetworking packet containing a CAM
        */
        function f_prepareSecuredCam(
                                     in charstring p_configId,
                                     in template (omit) HeaderFields p_headerFields := omit,
                                     in SignerInfoType p_signerInfoType := e_certificate_digest_with_sha256,
                                     in boolean p_addMissingHeaders := true
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
            // Local variables
            var GnNonSecuredPacket v_gnNonSecuredPacket;
            var octetstring v_gnPayload;
            var template (value) SecuredMessage v_securedMessage;
            
            // Build signed SecuredMessage
            v_gnNonSecuredPacket := valueof(m_geoNwShbPacket(
                f_getPosition(c_compNodeC)
            ));
            
            // Add CAM payload
            v_gnNonSecuredPacket.payload := valueof(
                f_adaptPayload_m(
                    bit2oct(
                        encvalue(
                            m_camReq(
                                m_camMsg_vehicle_HF_BV(
                                    f_getTsStationId(),
                                    f_getCurrentTime() mod 65536, // See ETSI EN 302 637-2 V1.3.0 - Clause B.3 generationDelatTime
                                    LibItsCam_Templates.m_tsPosition
            ))))));
            
            // Encode it
            v_gnPayload := bit2oct(
                encvalue(
                    v_gnNonSecuredPacket
                )
            );
            f_buildGnSecuredCam(
                v_securedMessage,
                m_payload_signed(v_gnPayload),
                p_signerInfoType,
                p_headerFields,
                p_configId,
                p_addMissingHeaders
            );
            
            // Return secured Gn packet
            return valueof(m_geoNwSecPdu(v_gnNonSecuredPacket, v_securedMessage));
        } // End of function f_prepareSecuredCam
        
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        /**
         * @desc   Prepare a secured CAM including wrong elements of protocols. It is used for BO test cases
         * @param  p_configId            The configuration identifier to be used
         * @param  p_protocolVersion     The protocol version to be set. Default: 2
         * @param  p_trailerStatus       The Traile behaviour:
         *                               <li>0 for no trailer</li>
         *                               <li>1 for invalid trailer</li>
         *                               <li>2 for duplicated trailer</li>
         * @param  p_headerFields        HeaderFields to be inserted in the message
         * @param  p_signerInfoType      Add digest or AT certificate or certificate chain
         * @param  p_addMissingHeaders   Whether to add mandatory headers not present in p_headerFields
         * @return Secured GeoNetworking packet containing a CAM
         */
        function f_prepareSecuredCam_Bo(
                                        in charstring p_configId,
                                        in integer p_protocolVersion := c_protocol_version,
                                        in integer p_trailerStatus := 0,
                                        in template (omit) HeaderFields p_headerFields := omit,
                                        in SignerInfoType p_signerInfoType := e_certificate_digest_with_sha256,
                                        in boolean p_addMissingHeaders := true
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
            // Local variables
            var GnNonSecuredPacket v_gnNonSecuredPacket;
            var octetstring v_gnPayload;
            var template (value) SecuredMessage v_securedMessage;
            
            // Build signed SecuredMessage
            v_gnNonSecuredPacket := valueof(m_geoNwShbPacket(
                f_getPosition(c_compNodeC)
            ));
            
            // Add CAM payload
            v_gnNonSecuredPacket.payload := valueof(
                f_adaptPayload_m(
                    bit2oct(
                        encvalue(
                            m_camReq(
                                m_camMsg_vehicle_HF_BV(
                                    f_getTsStationId(),
                                    f_getCurrentTime() mod 65536, // See ETSI EN 302 637-2 V1.3.0 - Clause B.3 generationDelatTime
                                    LibItsCam_Templates.m_tsPosition
            ))))));
            
            // Encode it
            v_gnPayload := bit2oct(
                encvalue(
                    v_gnNonSecuredPacket
                )
            );
            f_buildGnSecuredCam_Bo(
                v_securedMessage,
                p_protocolVersion,
                p_trailerStatus,
                m_payload_signed(v_gnPayload),
                p_signerInfoType,
                p_headerFields,
                p_configId,
                p_addMissingHeaders
            );
            
            // Return secured Gn packet
            return valueof(m_geoNwSecPdu(v_gnNonSecuredPacket, v_securedMessage));
        } // End of function f_prepareSecuredCam_Bo
        
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        /**
        * @desc   Sends a secured CAM
        * @param  p_configId        The configuration identifier to be used
        * @param  p_headerFields    Additional HeaderFields
        * @param  p_signerInfoType  Add digest or AT certificate or certificate chain
        * @return GeoNetworking payload
        */
        function f_sendSecuredCam(
                                  in charstring p_configId,
                                  in template (omit) HeaderFields p_headerFields := omit,
                                  in SignerInfoType p_signerInfoType := e_certificate_digest_with_sha256
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
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            // Local variables
            var GeoNetworkingPdu v_securedGnPdu := f_prepareSecuredCam(p_configId, p_headerFields, p_signerInfoType);
                   
            f_sendGeoNetMessage(m_geoNwReq_linkLayerBroadcast(v_securedGnPdu));
                        
            return v_securedGnPdu;
            
        } // End of function f_sendSecuredCam
        
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        /**
        * @desc   Sends a secured CAM including wrong elements of protocols. It is used for BO test cases
        * @param  p_configId        The configuration identifier to be used
         * @param  p_protocolVersion     The protocol version to be set. Default: 2
         * @param  p_trailerStatus       The Traile behaviour:
         *                               <li>0 for no trailer</li>
         *                               <li>1 for invalid trailer</li>
         *                               <li>2 for duplicated trailer</li>
        * @param  p_headerFields    Additional HeaderFields
        * @param  p_signerInfoType  Add digest or AT certificate or certificate chain
        * @return GeoNetworking payload
        */
        function f_sendSecuredCam_Bo(
                                     in charstring p_configId,
                                     in integer p_protocolVersion := c_protocol_version,
                                     in integer p_trailerStatus := 1,
                                     in template (omit) HeaderFields p_headerFields := omit,
                                     in SignerInfoType p_signerInfoType := e_certificate_digest_with_sha256
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
            
            // Local variables
            var GeoNetworkingPdu v_securedGnPdu := f_prepareSecuredCam_Bo(p_configId, p_protocolVersion, p_trailerStatus, p_headerFields, p_signerInfoType);
                   
            f_sendGeoNetMessage(m_geoNwReq_linkLayerBroadcast(v_securedGnPdu));
                        
            return v_securedGnPdu;
            
        } // End of function f_sendSecuredCam
        
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    } // End of group secCam
    
    group secDenm {
        
        /**
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        * @desc   Prepare a secured DENM
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        * @param  p_configId            The configuration identifier to be used
        * @param  p_headerFields        HeaderFields to be inserted in the message
        * @param  p_signerInfoType      Add digest or AT certificate or certificate chain
        * @param  p_addMissingHeaders   Whether to add mandatory headers not present in p_headerFields
        * @return Secured GeoNetworking packet containing a CAM
        */
        function f_prepareSecuredDenm(
                                      in charstring p_configId,
                                      in template (omit) HeaderFields p_headerFields := omit,
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                                      in SignerInfoType p_signerInfoType := e_certificate,
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                                      in boolean p_addMissingHeaders := true
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
            // Local variables
            var GnNonSecuredPacket v_gnNonSecuredPacket;
            var octetstring v_gnPayload;
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            var LongPosVector v_longPosVectorNodeB := f_getPosition(c_compNodeB); // Use NodeB
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            var template (value) SecuredMessage v_securedMessage;
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            var template (value) SituationContainer v_situation := m_situation(CauseCodeType_vehicleBreakdown_, VehicleBreakdownSubCauseCode_unavailable_);
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            // Build signed SecuredMessage
            v_gnNonSecuredPacket := valueof(
                m_geoNwBroadcastPacket(
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                    v_longPosVectorNodeB,
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                    vc_localSeqNumber,
                    f_getGeoBroadcastArea(
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                        c_area1                 // Select area1 (see ETSI TS 102 871-2 Clause 4.2 Configuration 1)
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            )));
            
            // Add the DENM payload
            v_gnNonSecuredPacket.payload := valueof(
                f_adaptPayload_m(
                    bit2oct(
                        encvalue(
                            m_denmReq(
                                m_denmPdu(
                                    m_denm(
                                        m_denmMgmtCon(
                                            m_tsActionId
                                        ),
                                        v_situation,
                                        m_denmLocation_zeroDelta
            )))))));
            
            // Encode it
            v_gnPayload := bit2oct(
                encvalue(
                    v_gnNonSecuredPacket
                )
            );
            f_buildGnSecuredDenm(
                v_securedMessage,
                m_payload_signed(v_gnPayload),
                p_signerInfoType,
                valueof(m_threeDLocation(
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                    v_longPosVectorNodeB.latitude,
                    v_longPosVectorNodeB.longitude,
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                    '0000'O
                )),
                p_headerFields,
                p_configId,
                p_addMissingHeaders
            );
            
            // Return secured Gn packet
            return valueof(m_geoNwSecPdu(v_gnNonSecuredPacket, v_securedMessage));
        } // End of function f_prepareSecuredDenm
        
        /**
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         * @desc   Prepare a secured DENM including wrong elements of protocols. It is used for BO test cases
         * @param  p_configId            The configuration identifier to be used
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         * @param  p_protocolVersion     The protocol version to be set. Default: 2
         * @param  p_trailerStatus       The Traile behaviour:
         *                               <li>0 for no trailer</li>
         *                               <li>1 for invalid trailer</li>
         *                               <li>2 for duplicated trailer</li>
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         * @param  p_headerFields        HeaderFields to be inserted in the message
         * @param  p_signerInfoType      Add digest or AT certificate or certificate chain
         * @param  p_addMissingHeaders   Whether to add mandatory headers not present in p_headerFields
         * @return Secured GeoNetworking packet containing a CAM
         */
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        function f_prepareSecuredDenm_Bo(
                                         in charstring p_configId,
                                         in integer p_protocolVersion := c_protocol_version,
                                         in integer p_trailerStatus := 0,
                                         in template (omit) HeaderFields p_headerFields := omit,
                                         in SignerInfoType p_signerInfoType := e_certificate,
                                         in boolean p_addMissingHeaders := true
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
            // Local variables
            var GnNonSecuredPacket v_gnNonSecuredPacket;
            var octetstring v_gnPayload;
            var LongPosVector v_longPosVectorNodeB := f_getPosition(c_compNodeB); // Use NodeB
            var template (value) SecuredMessage v_securedMessage;
            var template (value) SituationContainer v_situation := m_situation(CauseCodeType_vehicleBreakdown_, VehicleBreakdownSubCauseCode_unavailable_);
            
            // Build signed SecuredMessage
            v_gnNonSecuredPacket := valueof(
                m_geoNwBroadcastPacket(
                    v_longPosVectorNodeB,
                    vc_localSeqNumber,
                    f_getGeoBroadcastArea(
                        c_area1                 // Select area1 (see ETSI TS 102 871-2 Clause 4.2 Configuration 1)
            )));
            
            // Add the DENM payload
            v_gnNonSecuredPacket.payload := valueof(
                f_adaptPayload_m(
                    bit2oct(
                        encvalue(
                            m_denmReq(
                                m_denmPdu(
                                    m_denm(
                                        m_denmMgmtCon(
                                            m_tsActionId
                                        ),
                                        v_situation,
                                        m_denmLocation_zeroDelta
            )))))));
            
            // Encode it
            v_gnPayload := bit2oct(
                encvalue(
                    v_gnNonSecuredPacket
                )
            );
            f_buildGnSecuredDenm_Bo(
                v_securedMessage,
                p_protocolVersion,
                p_trailerStatus,
                m_payload_signed(v_gnPayload),
                p_signerInfoType,
                valueof(m_threeDLocation(
                    v_longPosVectorNodeB.latitude,
                    v_longPosVectorNodeB.longitude,
                    '0000'O
                )),
                p_headerFields,
                p_configId,
                p_addMissingHeaders
            );
            
            // Return secured Gn packet
            return valueof(m_geoNwSecPdu(v_gnNonSecuredPacket, v_securedMessage));
        } // End of function f_prepareSecuredDenm_Bo
        
        /**
         * @desc   Sends a secured DENM
         * @param  p_configId        The configuration identifier to be used
         * @param  p_headerFields    Additional HeaderFields
         * @param  p_signerInfoType  Add digest or AT certificate or certificate chain
         * @return GeoNetworking payload
         */
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        function f_sendSecuredDenm(
                                  in charstring p_configId,
                                  in template (omit) HeaderFields p_headerFields := omit,
                                  in SignerInfoType p_signerInfoType := e_certificate_digest_with_sha256
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
            // Local variables
            var GeoNetworkingPdu v_securedGnPdu := f_prepareSecuredDenm(p_configId, p_headerFields, p_signerInfoType);
                   
            f_sendGeoNetMessage(m_geoNwReq_linkLayerBroadcast(v_securedGnPdu));
                        
            return v_securedGnPdu;
            
        } // End of function f_sendSecuredDenm
        
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        /**
         * @desc   Sends a secured DENM including wrong elements of protocols. It is used for BO test cases
         * @param  p_configId        The configuration identifier to be used
         * @param  p_protocolVersion     The protocol version to be set. Default: 2
         * @param  p_trailerStatus       The Traile behaviour:
         *                               <li>0 for no trailer</li>
         *                               <li>1 for invalid trailer</li>
         *                               <li>2 for duplicated trailer</li>
         * @param  p_headerFields    Additional HeaderFields
         * @param  p_signerInfoType  Add digest or AT certificate or certificate chain
         * @return GeoNetworking payload
         */
        function f_sendSecuredDenm_Bo(
                                      in charstring p_configId,
                                      in integer p_protocolVersion := c_protocol_version,
                                      in integer p_trailerStatus := 1,
                                      in template (omit) HeaderFields p_headerFields := omit,
                                      in SignerInfoType p_signerInfoType := e_certificate_digest_with_sha256
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
            // Local variables
            var GeoNetworkingPdu v_securedGnPdu := f_prepareSecuredDenm_Bo(p_configId, p_protocolVersion, p_trailerStatus, p_headerFields, p_signerInfoType);
                   
            f_sendGeoNetMessage(m_geoNwReq_linkLayerBroadcast(v_securedGnPdu));
                        
            return v_securedGnPdu;
            
        } // End of function f_sendSecuredDenm_Bo
        
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    } // End of group secDenm 
    
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    group secBeacon {
        
        /**
        * @desc   Prepare a secured Beacon
        * @param  p_configId            The configuration identifier to be used
        * @param  p_headerFields        HeaderFields to be inserted in the message
        * @param  p_signerInfoType      Add digest or AT certificate or certificate chain
        * @param  p_addMissingHeaders   Whether to add mandatory headers not present in p_headerFields
        * @return Secured GeoNetworking packet containing a CAM
        */
        function f_prepareSecuredBeacon(
                                      in charstring p_configId,
                                      in template (omit) HeaderFields p_headerFields := omit,
                                      in SignerInfoType p_signerInfoType := e_certificate,
                                      in boolean p_addMissingHeaders := true
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
            // Local variables
            var GnNonSecuredPacket v_gnNonSecuredPacket;
            var octetstring v_gnPayload;
            var LongPosVector v_longPosVectorNodeB := f_getPosition(c_compNodeB); // Use NodeB
            var template (value) SecuredMessage v_securedMessage;
            
            // Build signed SecuredMessage
            v_gnNonSecuredPacket := valueof(
                m_geoNwBroadcastPacket(
                    v_longPosVectorNodeB,
                    vc_localSeqNumber,
                    f_getGeoBroadcastArea(
                        c_area1                 // Select area1 (see ETSI TS 102 871-2 Clause 4.2 Configuration 1)
            )));
            
            // Encode it
            v_gnPayload := bit2oct(
                encvalue(
                    v_gnNonSecuredPacket
                )
            );
            f_buildGnSecuredOtherMessage(
                v_securedMessage,
                m_payload_signed(v_gnPayload),
                p_signerInfoType,
                valueof(m_threeDLocation(
                    v_longPosVectorNodeB.latitude,
                    v_longPosVectorNodeB.longitude,
                    '0000'O
                )),
                p_headerFields,
                p_configId,
                p_addMissingHeaders
            );
            
            // Return secured Gn packet
            return valueof(m_geoNwSecPdu(v_gnNonSecuredPacket, v_securedMessage));
        } // End of function f_prepareSecuredBeacon
        
        /**
         * @desc   Prepare a secured Beacon including wrong elements of protocols. It is used for BO test cases
         * @param  p_configId            The configuration identifier to be used
         * @param  p_protocolVersion     The protocol version to be set. Default: 2
         * @param  p_trailerStatus       The Traile behaviour:
         *                               <li>0 for no trailer</li>
         *                               <li>1 for invalid trailer</li>
         *                               <li>2 for duplicated trailer</li>
         * @param  p_headerFields        HeaderFields to be inserted in the message
         * @param  p_signerInfoType      Add digest or AT certificate or certificate chain
         * @param  p_addMissingHeaders   Whether to add mandatory headers not present in p_headerFields
         * @return Secured GeoNetworking packet containing a CAM
         */
        function f_prepareSecuredBeacon_Bo(
                                         in charstring p_configId,
                                         in integer p_protocolVersion := c_protocol_version,
                                         in integer p_trailerStatus := 0,
                                         in template (omit) HeaderFields p_headerFields := omit,
                                         in SignerInfoType p_signerInfoType := e_certificate,
                                         in boolean p_addMissingHeaders := true
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
            // Local variables
            var GnNonSecuredPacket v_gnNonSecuredPacket;
            var octetstring v_gnPayload;
            var LongPosVector v_longPosVectorNodeB := f_getPosition(c_compNodeB); // Use NodeB
            var template (value) SecuredMessage v_securedMessage;
            
            // Build signed SecuredMessage
            v_gnNonSecuredPacket := valueof(
                m_geoNwBroadcastPacket(
                    v_longPosVectorNodeB,
                    vc_localSeqNumber,
                    f_getGeoBroadcastArea(
                        c_area1                 // Select area1 (see ETSI TS 102 871-2 Clause 4.2 Configuration 1)
            )));
            
            // Encode it
            v_gnPayload := bit2oct(
                encvalue(
                    v_gnNonSecuredPacket
                )
            );
            f_buildGnSecuredOtherMessage_Bo(
                v_securedMessage,
                p_protocolVersion,
                p_trailerStatus,
                m_payload_signed(v_gnPayload),
                p_signerInfoType,
                valueof(m_threeDLocation(
                    v_longPosVectorNodeB.latitude,
                    v_longPosVectorNodeB.longitude,
                    '0000'O
                )),
                p_headerFields,
                p_configId,
                p_addMissingHeaders
            );
            
            // Return secured Gn packet
            return valueof(m_geoNwSecPdu(v_gnNonSecuredPacket, v_securedMessage));
        } // End of function f_prepareSecuredBeacon_Bo
        
        /**
         * @desc   Sends a secured Beacon
         * @param  p_configId        The configuration identifier to be used
         * @param  p_headerFields    Additional HeaderFields
         * @param  p_signerInfoType  Add digest or AT certificate or certificate chain
         * @return GeoNetworking payload
         */
        function f_sendSecuredBeacon(
                                     in charstring p_configId,
                                     in template (omit) HeaderFields p_headerFields := omit,
                                     in SignerInfoType p_signerInfoType := e_certificate_digest_with_sha256
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
            // Local variables
            var GeoNetworkingPdu v_securedGnPdu := f_prepareSecuredBeacon(p_configId, p_headerFields, p_signerInfoType);
                   
            f_sendGeoNetMessage(m_geoNwReq_linkLayerBroadcast(v_securedGnPdu));
                        
            return v_securedGnPdu;
            
        } // End of function f_sendSecuredBeacon
        
        /**
         * @desc   Sends a secured Beacon including wrong elements of protocols. It is used for BO test cases
         * @param  p_configId        The configuration identifier to be used
         * @param  p_protocolVersion     The protocol version to be set. Default: 2
         * @param  p_trailerStatus       The Traile behaviour:
         *                               <li>0 for no trailer</li>
         *                               <li>1 for invalid trailer</li>
         *                               <li>2 for duplicated trailer</li>
         * @param  p_headerFields    Additional HeaderFields
         * @param  p_signerInfoType  Add digest or AT certificate or certificate chain
         * @return GeoNetworking payload
         */
        function f_sendSecuredBeacon_Bo(
                                        in charstring p_configId,
                                        in integer p_protocolVersion := c_protocol_version,
                                        in integer p_trailerStatus := 1,
                                        in template (omit) HeaderFields p_headerFields := omit,
                                        in SignerInfoType p_signerInfoType := e_certificate_digest_with_sha256
        ) runs on ItsGeoNetworking return GeoNetworkingPdu {
            // Local variables
            var GeoNetworkingPdu v_securedGnPdu := f_prepareSecuredBeacon_Bo(p_configId, p_protocolVersion, p_trailerStatus, p_headerFields, p_signerInfoType);
                   
            f_sendGeoNetMessage(m_geoNwReq_linkLayerBroadcast(v_securedGnPdu));
                        
            return v_securedGnPdu;
            
        } // End of function f_sendSecuredBeacon_Bo
        
    } // End of group secBeacon
    
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    group camTrigger {
        
        /**
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        * @desc    Triggers a CAM change speed events to get a CAM frequency greather than 1 Hz (i.e. more than one CAM per seconds)
        * @return  Reference to the component used to send the trigger
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        * @remark  This function spawns an ItsCam component in alive mode
        * @see     fb_changeCamFrequencyGreatherThan1Hz()
        */
        function f_setCamFrequencyGreatherThan1Hz() runs on ItsBaseComponent return ItsCam {
            var ItsCam v_camComponent;
            
            v_camComponent := ItsCam.create("CAM Trigger");
            v_camComponent.start(fb_setCamFrequencyGreatherThan1Hz());
            
            return v_camComponent;
        } // End of function f_setCamFrequencyGreatherThan1Hz
        
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        /**
        * @desc    Terminate CAM component execution
        * @param   Reference to the component used to send the trigger
        */
        function f_terminateCam(inout ItsCam p_camComponent) runs on ItsBaseComponent {
            
            p_camComponent.done;
            p_camComponent.kill;
            
        } // End of function f_terminateCam
        
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        /**
        * @desc Behaviour function for triggering a CAM change speed event on IUT
        */
        function fb_setCamFrequencyGreatherThan1Hz() runs on ItsCam {
            
            // Local variables
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            var SpeedValue v_speedValues[5] := { 1000, 2000, 3000, 4000, 5000 } //cm/s
            var integer v_cntSpeed;
            var float v_timer := 0.2; // 1 / 5;
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            map(self:utPort, system:camUtPort);
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            vc_default := activate(LibItsCam_Functions.a_utDefault());
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            for (v_cntSpeed := 0; v_cntSpeed < lengthof(v_speedValues); v_cntSpeed:=v_cntSpeed + 1) {
                LibItsCam_Functions.f_utTriggerEvent(valueof(m_changeSpeed(v_speedValues[v_cntSpeed])));
                f_sleep(v_timer);
            } // End of 'for' statement
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            unmap(self:utPort, system:camUtPort);
        }  // End of function fb_setCamFrequencyGreatherThan1Hz
        
    } // End of group camTrigger 
    
    group denmTrigger {
        
        /**
        * @desc    Triggers a DENM event on IUT
        * @remark  This function spawns an ItsDenm component in alive mode
        * @see     fb_secTriggerDenmEvent()
        * @return  Reference to the component used to send the trigger
        */
        function f_triggerDenmEvent() runs on ItsBaseComponent return ItsDenm {
            var ItsDenm v_denmComponent;
            
            v_denmComponent := ItsDenm.create("DENM Trigger") alive;
            v_denmComponent.start(fb_secTriggerDenmEvent());
            v_denmComponent.done;
            
            return v_denmComponent;
        } // End of function f_triggerDenmEvent
        
        /**
        * @desc    Cancels all previously triggered DENM events on IUT
        * @param   p_denmComponent     Reference of the component previously used to trigger DENM events
        * @see     fb_secCancelDenmEvent()
        */
        function f_cancelDenmEvent(ItsDenm p_denmComponent) runs on ItsBaseComponent {
            p_denmComponent.start(fb_secCancelDenmEvent());
            p_denmComponent.done;
            p_denmComponent.kill;
        } // End of function f_cancelDenmEvent
        
        /**
        * @desc Behaviour function for triggering a DENM event on IUT
        */
        function fb_secTriggerDenmEvent() runs on ItsDenm {
            
            // Local variables
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            var template (value) SituationContainer v_situation := m_situation(CauseCodeType_vehicleBreakdown_, VehicleBreakdownSubCauseCode_unavailable_);
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            map(self:utPort, system:denmUtPort);
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            f_connect4SelfOrClientSync();
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            vc_default := activate(LibItsDenm_Functions.a_utDefault());
            
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            vc_utActionIDs[0] := LibItsDenm_Functions.f_utTriggerEvent(m_utTriggerEvent(v_situation, defaultValidity));
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            log("actionId=", vc_utActionIDs[0]);
            
        }  // End of function f_secTriggerDenmEvent
        
        /**
        * @desc Behaviour function for cancelling previously triggered DENM events on IUT
        */
        function fb_secCancelDenmEvent() runs on ItsDenm {
            
            // Local variables
            var integer v_counter;
            
            for (v_counter := 0; v_counter < lengthof(vc_utActionIDs); v_counter := v_counter + 1) {
                LibItsDenm_Functions.f_utTerminateEvent(m_utEventCancellation(vc_utActionIDs[v_counter]));
            } // End of 'for' statement
            
            unmap(self:utPort, system:denmUtPort);
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            f_disconnect4SelfOrClientSync();
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            deactivate(vc_default);
            
        } // End of function f_secTriggerDenmEvent
        
    } // End of group denmTrigger
    
} // End of module AtsSecurity_Functions