LibItsCam: (b76a4180) · Commits · TTCN-3 Libraries / LibIts

ttcn/CAM/LibItsCam_Functions.ttcn

+17 −0

Original line number	Diff line number	Diff line
		@@ -245,4 +245,21 @@ module LibItsCam_Functions {

		} // end group camPositionFunctions

		group camGenerators {
		function f_generateDefaultCam()
		return octetstring {
		return bit2oct(
		encvalue(
		m_camReq(
		m_camMsg_vehicle(
		f_getTsStationId(),
		f_getCurrentTime(), // FIXIT: must be deltatime
		m_tsPosition
		)
		)
		)
		);
		}
		} // end of group camGenerators

		} // end LibItsCam_Functions
		No newline at end of file

ttcn/GeoNetworking/LibItsGeoNetworking_Functions.ttcn

+67 −18

Original line number	Diff line number	Diff line
		@@ -2379,11 +2379,12 @@ module LibItsGeoNetworking_Functions {
		}
		return v_ret;
		}

		/**
		* @desc Ask for the certificate chain and wait for GN message with security containing certificate chain as a signer info
		* @return the certificate chain used for sign received message
		*/
		function f_askAndWaitForCertificateChain (out CertificateChain p_chain)
		function f_askForCertificateChain (in template(value) octetstring p_CamPayload)
		runs on ItsGeoNetworking
		return boolean {
		var SecuredMessage v_recv;
		@@ -2394,7 +2395,34 @@ module LibItsGeoNetworking_Functions {
		if(f_getMsgSignerInfo(v_recv, v_si)) {
		if(f_getCertificateSignerInfo(v_si.signerInfo.certificate, v_si)) {
		if(match (v_si.type_, e_certificate_digest_with_ecdsap256)) {
		f_askForCertificate(v_si.signerInfo.digest);
		f_sendCertificateRequest(v_si.signerInfo.digest, p_CamPayload);
		if(tc_ac.running){
		tc_ac.stop;tc_ac.start;
		}
		v_ret := true;
		}
		}
		}
		}
		}
		return v_ret;
		}
		/**
		* @desc Ask for the certificate chain and wait for GN message with security containing certificate chain as a signer info
		* @return the certificate chain used for sign received message
		*/
		function f_askAndWaitForCertificateChain (out CertificateChain p_chain, in template(value) octetstring p_CamPayload)
		runs on ItsGeoNetworking
		return boolean {
		var SecuredMessage v_recv;
		var SignerInfo v_si;
		var boolean v_ret := false;
		alt {
		[] a_securedMessageWithCertificate(v_recv) {
		if(f_getMsgSignerInfo(v_recv, v_si)) {
		if(f_getCertificateSignerInfo(v_si.signerInfo.certificate, v_si)) {
		if(match (v_si.type_, e_certificate_digest_with_ecdsap256)) {
		f_sendCertificateRequest(v_si.signerInfo.digest, p_CamPayload);
		if(tc_ac.running){
		tc_ac.stop;tc_ac.start;
		}
		@@ -2413,6 +2441,7 @@ module LibItsGeoNetworking_Functions {
		return v_ret;
		}


		/**
		* @desc Wait for GN message with security containing digest as a signer info
		* @return the digest of the certificate been used to sign received message
		@@ -2438,23 +2467,43 @@ module LibItsGeoNetworking_Functions {

		group CertRequests{

		function f_askForCertificate (in template (value) HashedId8 p_digest) {
		// FIXME Move to GeoNet
		// Send CAM message with insert the request_unrecognized_certificate
		// header containing specified digest
		/* TODO: Waiting Alex to understand how to send message
		var SecuredMessage v_msg;
		function f_sendCertificateRequest (
		in template (value) HashedId8 p_digest,
		in template (value) octetstring p_payload
		)
		runs on ItsGeoNetworking
		{
		var GeoNetworkingReq v_gnReq;
		var GnNonSecuredPacket v_gnNonSecuredPacket;
		var template (value) ToBeSignedSecuredMessage v_toBeSignedSecuredMessage;
		var template (value) SecuredMessage v_securedMessage;

		// Build signed SecuredMessage
		v_gnNonSecuredPacket := m_geoNwShbPacket(
		f_getPosition(c_compMTC)
		);
		// Add CAM payload
		v_gnNonSecuredPacket.payload := f_adaptPayload_m(p_payload);

		f_buildGnSecuredCam(
		v_securedMessage,
		bit2oct(encvalue(v_gnNonSecuredPacket)),
		true,
		{ m_header_field_digest(f_HashedId3FromHashedId8(p_digest)) }
		);

		if ( f_buildGnSecuredCam (v_msg,
		in octetstring p_unsecuredPayload,
		in ThreeDLocation p_threeDLocation,
		in template (omit) HeaderFields p_headerFileds := omit
		)) {
		// Build secured Gn packet
		v_gnReq := m_geoNwReq_linkLayerBroadcast(
		m_geoNwSecPdu(
		v_gnNonSecuredPacket,
		v_securedMessage
		) // End of template m_geoNwSecPdu
		); // End of template m_geoNwReq_linkLayerBroadcast

		// Send Message
		f_sendGeoNetMessage(v_gnReq);

		}
		*/
		} // End of function f_askForCertificate
		} // End of function f_sendCertificateRequest

		} // End of group CertRequests

ttcn/Security/LibItsSecurity_Functions.ttcn3

+2 −9

Original line number	Diff line number	Diff line
		@@ -164,7 +164,6 @@ module LibItsSecurity_Functions {
		function f_buildGnSecuredCam(
		out template (value) SecuredMessage p_securedMessage,
		in octetstring p_unsecuredPayload,
		in ThreeDLocation p_threeDLocation,
		in template (omit) boolean p_addCertificate := false,
		in template (omit) HeaderFields p_headerFields := omit
		) return boolean {
		@@ -175,7 +174,7 @@ module LibItsSecurity_Functions {
		var template (value) ToBeSignedSecuredMessage v_toBeSignedSecuredMessage;

		// Create SecuredMessage payload to be signed
		if (valueof(p_addCertificate) == true) { // Add the AA certificate
		if (valueof(p_addCertificate) == true) { // Add the AT certificate
		v_toBeSignedSecuredMessage := m_toBeSignedSecuredMessage(
		c_security_profileCAMs,
		{ // Field HeaderFields
		@@ -185,9 +184,6 @@ module LibItsSecurity_Functions {
		) // End of template m_signerInfo_certificate
		), // End of template m_header_field_signer_info
		m_header_field_generation_time(f_getCurrentTime()),
		m_header_field_generation_location(
		p_threeDLocation
		),
		m_header_field_message_type(c_messageType_CAM)
		}, // End of field HeaderFields
		{
		@@ -197,7 +193,7 @@ module LibItsSecurity_Functions {
		}, // End of field HeaderFields
		e_signature
		);
		} else { // Add the AA certificate digest
		} else { // Add the AT certificate digest
		v_toBeSignedSecuredMessage := m_toBeSignedSecuredMessage(
		c_security_profileCAMs,
		{ // Field HeaderFields
		@@ -207,9 +203,6 @@ module LibItsSecurity_Functions {
		) // End of template m_signerInfo_digest
		), // End of template m_header_field_digest
		m_header_field_generation_time(f_getCurrentTime()),
		m_header_field_generation_location(
		p_threeDLocation
		),
		m_header_field_message_type(c_messageType_CAM)
		}, // End of field HeaderFields
		{

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