ItsPki_TestCases.ttcn

/**
 *  @Author   ETSI / STF545
 *  @version  $URL$
 *            $Id$
 *  @desc     Testcases  file for Security Protocol
 *  @reference   ETSI TS ITS-00546v006
 *  @copyright   ETSI Copyright Notification
 *               No part may be reproduced except as authorized by written permission.
 *               The copyright and the foregoing restriction extend to reproduction in all media.
 *               All rights reserved.
 */
module ItsPki_TestCases {
  
  // Libcommon
  import from LibCommon_Time all;
  import from LibCommon_VerdictControl all;
  import from LibCommon_Sync all;
  import from LibCommon_BasicTypesAndValues all;
  import from LibCommon_DataStrings all;
  
  // LibIts
  import from IEEE1609dot2BaseTypes language "ASN.1:1997" all;
  import from IEEE1609dot2 language "ASN.1:1997" all;
  import from EtsiTs102941BaseTypes language "ASN.1:1997" all;
  import from EtsiTs102941TypesEnrolment language "ASN.1:1997" all;
  import from EtsiTs102941TypesAuthorization language "ASN.1:1997" all;
  import from EtsiTs102941TypesAuthorizationValidation language "ASN.1:1997" all;
  import from EtsiTs102941MessagesCa language "ASN.1:1997" all;
  import from EtsiTs103097Module language "ASN.1:1997" all;
  import from ITS_Container language "ASN.1:1997" all;
  import from CAM_PDU_Descriptions language "ASN.1:1997" all;
  
  // LibItsCommon
  import from LibItsCommon_TypesAndValues all;
  import from LibItsCommon_Functions all;
  import from LibItsCommon_TypesAndValues all;
  import from LibItsCommon_ASN1_NamedNumbers all;
  
  // LibItsGeoNetworking
  import from LibItsGeoNetworking_TypesAndValues all;
  import from LibItsGeoNetworking_Functions all;
  import from LibItsGeoNetworking_Templates all;
  import from LibItsGeoNetworking_Pics all;
  import from LibItsGeoNetworking_TestSystem all;
  
  // LibItsSecurity
  import from LibItsSecurity_TypesAndValues all;
  import from LibItsSecurity_TestSystem all;
  import from LibItsSecurity_Templates all;
  import from LibItsSecurity_Functions all;
  import from LibItsSecurity_Pixits all;
  import from LibItsSecurity_Pics all;
  
  // LibItsHttp
  import from LibItsHttp_TypesAndValues all;
  import from LibItsHttp_Templates all;
  import from LibItsHttp_BinaryTemplates all;
  import from LibItsHttp_Functions all;
  import from LibItsHttp_TestSystem all;
  
  // LibItsPki
  import from LibItsPki_TypesAndValues all;
  import from LibItsPki_Templates all;
  import from LibItsPki_Functions all;
  import from LibItsPki_TestSystem all;
  import from LibItsPki_Pics all;
  import from LibItsPki_Pixits all;

  // ItsPki
  import from ItsPki_Pixits all;
  
  /**
   * @desc 5.2	ITS-S behaviour
   */
  group itss_behavior {
    
    group itss_helpers {

      function f_verify_http_ec_request_from_iut(
                                                 in Request p_request,
                                                 in HeaderLines p_headers,
                                                 out InnerEcRequest p_inner_ec_request,
                                                 out HttpMessage p_response,
                                                 out integer p_result,
                                                 in template octetstring p_its_id := PICS_ITS_S_CANONICAL_ID,
                                                 in template SignerIdentifier p_signer := m_signerIdentifier_self,
                                                 in EnrolmentResponseCode p_force_response_code := ok
                                                 ) runs on ItsPkiHttp {
        // Local variables
        var Ieee1609Dot2Data v_ieee1609dot2_signed_and_encrypted_data;
        var EtsiTs102941Data v_etsi_ts_102941_data;
        var Oct16 v_request_hash;
        var Oct16 v_aes_enc_key;
        var InnerEcResponse v_inner_ec_response;
        var template (value) HttpMessage v_response;
        
        log(">>> f_verify_http_ec_request_from_iut:", p_request);
        
        p_result := 0;
        
        if (f_verify_pki_request_message(vc_eaPrivateEncKey, vc_eaWholeHash/*salt*/, vc_eaWholeHash, p_request.body.binary_body.ieee1609dot2_data, false, v_request_hash, v_etsi_ts_102941_data, v_aes_enc_key) == false) { // Cannot decrypt the message
          // Send error message
          v_response := m_http_response(m_http_response_ko(m_http_message_body_binary(m_binary_body_ieee1609dot2_data(v_ieee1609dot2_signed_and_encrypted_data)), p_headers, 400, "Bad request")); // Initialize v_reponse with an error message
          // Set verdict
          p_result := -1;
        } else {
          log("f_verify_http_ec_request_from_iut: match ", match(v_etsi_ts_102941_data.content, mw_enrolmentRequest(mw_innerEcRequestSignedForPop(mw_signedData(sha256, mw_toBeSignedData(-, mw_headerInfo_inner_pki_request), p_signer))))); // TODO In TITAN, this is the only way to get the unmatching in log
          if (match(v_etsi_ts_102941_data.content, mw_enrolmentRequest(mw_innerEcRequestSignedForPop(mw_signedData(sha256, mw_toBeSignedData(-, mw_headerInfo_inner_pki_request), p_signer)))) == false) {
            // Send error message
            f_http_build_inner_ec_response(p_inner_ec_request/*Not required*/, cantparse, v_request_hash, -, -, v_aes_enc_key, v_inner_ec_response, v_ieee1609dot2_signed_and_encrypted_data);
            // Set verdict
            p_result := -2;
          } else {
            // Verify signature of mw_innerEcRequestSignedForPop
            if (f_verify_inner_ec_request_signed_for_pop(v_etsi_ts_102941_data, p_inner_ec_request) == false) {
              // Send error message
              f_http_build_inner_ec_response(p_inner_ec_request/*Not required*/, cantparse, v_request_hash, -, -, v_aes_enc_key, v_inner_ec_response, v_ieee1609dot2_signed_and_encrypted_data);
              v_response := m_http_response(m_http_response_ok(m_http_message_body_binary(m_binary_body_ieee1609dot2_data(v_ieee1609dot2_signed_and_encrypted_data)), p_headers));
              // Set verdict
              p_result := -3;
            } else {
              log("f_verify_http_ec_request_from_iut: match ", match(p_inner_ec_request, mw_innerEcRequest(p_its_id, -, mw_certificate_subject_attributes({mw_appPermissions(c_its_aid_SCR, ?)})))); // TODO In TITAN, this is the only way to get the unmatching in log
              if (match(p_inner_ec_request, mw_innerEcRequest(p_its_id, -, mw_certificate_subject_attributes({mw_appPermissions(c_its_aid_SCR, ?)}))) == false) {
                // Send error message: Not enrolmentrequest
                f_http_build_inner_ec_response(p_inner_ec_request, badcontenttype, v_request_hash, -, -, v_aes_enc_key, v_inner_ec_response, v_ieee1609dot2_signed_and_encrypted_data);
                v_response := m_http_response(m_http_response_ok(m_http_message_body_binary(m_binary_body_ieee1609dot2_data(v_ieee1609dot2_signed_and_encrypted_data)), p_headers));
                // Set verdict
                p_result := -4;
              } else {
                // Send OK message
                log("f_verify_http_ec_request_from_iut: Receive ", p_inner_ec_request);
                if (p_force_response_code == ok) {
                  f_http_build_inner_ec_response(p_inner_ec_request, ok, v_request_hash, vc_eaPrivateKey, vc_eaWholeHash, v_aes_enc_key, v_inner_ec_response, v_ieee1609dot2_signed_and_encrypted_data);
                } else {
                  log("f_verify_http_ec_request_from_iut: Succeed buit force error code ", p_force_response_code);
                  f_http_build_inner_ec_response(p_inner_ec_request, p_force_response_code, v_request_hash, -, -, v_aes_enc_key, v_inner_ec_response, v_ieee1609dot2_signed_and_encrypted_data);
                }
                v_response := m_http_response(m_http_response_ok(m_http_message_body_binary(m_binary_body_ieee1609dot2_data(v_ieee1609dot2_signed_and_encrypted_data)), p_headers));
                // Set verdict
                p_result := 0;
              }
            }
          }
        }

        p_response := valueof(v_response);
        log("<<< f_verify_http_ec_request_from_iut: p_response: ", p_response);
        log("<<< f_verify_http_ec_request_from_iut: p_result: ", p_result);
     } // End of function f_verify_http_ec_request_from_iut

      function f_verify_http_at_request_from_iut(
                                                 in Request p_request,
                                                 in HeaderLines p_headers,
                                                 in InnerEcResponse p_inner_ec_resonse,
                                                 out InnerAtRequest pinner_at_request,
                                                 out HttpMessage p_response,
                                                 out integer p_result
                                                 ) runs on ItsPkiHttp {
        // Local variables
        var Ieee1609Dot2Data v_ieee1609dot2_signed_and_encrypted_data;
        var EtsiTs102941Data v_etsi_ts_102941_data;
        var Oct16 v_request_hash;
        var Oct16 v_aes_enc_key;
        var template (value) HttpMessage v_response;
        
        log(">>> f_verify_http_at_request_from_iut:", p_request);
        
        p_result := 0;
        
        if (f_verify_pki_request_message(vc_aaPrivateEncKey, vc_aaWholeHash/*salt*/, vc_aaWholeHash, p_request.body.binary_body.ieee1609dot2_data, false, v_request_hash, v_etsi_ts_102941_data, v_aes_enc_key) == false) { // Cannot decrypt the message
          // Send error message
          v_response := m_http_response(m_http_response_ko(m_http_message_body_binary(m_binary_body_ieee1609dot2_data(v_ieee1609dot2_signed_and_encrypted_data)), p_headers, 400, "Bad request")); // Initialize v_reponse with an error message
          // Set verdict
          p_result := -1;
        } else {/*
          log("f_verify_http_at_request_from_iut: match ", match(v_etsi_ts_102941_data.content, mw_authorizationRequest(mw_innerEcRequestSignedForPop(mw_signedData(sha256, mw_toBeSignedData(-, mw_headerInfo_inner_pki_request), p_signer))))); // TODO In TITAN, this is the only way to get the unmatching in log
          if (match(v_etsi_ts_102941_data.content, mw_enrolmentRequest(mw_innerEcRequestSignedForPop(mw_signedData(sha256, mw_toBeSignedData(-, mw_headerInfo_inner_pki_request), p_signer)))) == false) {
            // Send error message
            f_http_build_inner_at_response(p_inner_at_request, cantparse, v_request_hash, -, -, v_aes_enc_key, v_ieee1609dot2_signed_and_encrypted_data);
            // Set verdict
            p_result := -2;
          } else {
            // Verify signature of mw_innerEcRequestSignedForPop
            if (f_verify_inner_at_request_signed_for_pop(v_etsi_ts_102941_data, p_inner_at_request) == false) {
              // Send error message
              f_http_build_inner_at_response(p_inner_at_request, cantparse, v_request_hash, -, -, v_aes_enc_key, v_ieee1609dot2_signed_and_encrypted_data);
              v_response := m_http_response(m_http_response_ok(m_http_message_body_binary(m_binary_body_ieee1609dot2_data(v_ieee1609dot2_signed_and_encrypted_data)), p_headers));
              // Set verdict
              p_result := -3;
            } else {
              log("f_verify_http_at_request_from_iut: match ", match(p_inner_at_request, mw_innerEcRequest(p_its_id, -, mw_certificate_subject_attributes({mw_appPermissions(c_its_aid_SCR, ?)})))); // TODO In TITAN, this is the only way to get the unmatching in log
              if (match(p_inner_at_request, mw_innerEcRequest(p_its_id, -, mw_certificate_subject_attributes({mw_appPermissions(c_its_aid_SCR, ?)}))) == false) {
                // Send error message: Not enrolmentrequest
                f_http_build_inner_at_response(p_inner_at_request, badcontenttype, v_request_hash, -, -, v_aes_enc_key, v_ieee1609dot2_signed_and_encrypted_data);
                v_response := m_http_response(m_http_response_ok(m_http_message_body_binary(m_binary_body_ieee1609dot2_data(v_ieee1609dot2_signed_and_encrypted_data)), p_headers));
                // Set verdict
                p_result := -4;
              } else {
                // Send OK message
                log("f_verify_http_at_request_from_iut: Receive ", p_inner_at_request);
                if (p_force_response_code == ok) {
                  f_http_build_inner_at_response(p_inner_at_request, ok, v_request_hash, vc_eaPrivateKey, vc_eaWholeHash, v_aes_enc_key, v_ieee1609dot2_signed_and_encrypted_data);
                } else {
                  log("f_verify_http_at_request_from_iut: Succeed buit force error code ", p_force_response_code);
                  f_http_build_inner_at_response(p_inner_at_request, p_force_response_code, v_request_hash, -, -, v_aes_enc_key, v_ieee1609dot2_signed_and_encrypted_data);
                }
                v_response := m_http_response(m_http_response_ok(m_http_message_body_binary(m_binary_body_ieee1609dot2_data(v_ieee1609dot2_signed_and_encrypted_data)), p_headers));
                // Set verdict
                p_result := 0;
              }
            }
          }
       */ }

        p_response := valueof(v_response);
        log("<<< f_verify_http_at_request_from_iut: p_response: ", p_response);
        log("<<< f_verify_http_at_request_from_iut: p_result: ", p_result);
     } // End of function f_verify_http_at_request_from_iut

      /**
       * @desc Await CA message using the default AT certificate
       */
      altstep a_await_cam_with_current_cert(
                                            in HashedId8 p_certificate_digest,
                                            in EtsiTs103097Certificate p_certificate
                                            ) runs on ItsPkiItss {
        [PICS_SEC_SHA256 == true] geoNetworkingPort.receive(
                                                            mw_geoNwInd(
                                                                        mw_geoNwSecPdu(
                                                                                       mw_etsiTs103097Data_signed(
                                                                                                                  mw_signedData(
                                                                                                                                sha256, 
                                                                                                                                mw_toBeSignedData(
                                                                                                                                                  mw_signedDataPayload,
                                                                                                                                                  mw_headerInfo_cam
                                                                                                                                                  ),
                                                                                                                                mw_signerIdentifier_certificate(
                                                                                                                                                                mw_etsiTs103097Certificate(
                                                                                                                                                                                           mw_issuerIdentifier_sha256AndDigest(
                                                                                                                                                                                                                               p_certificate.issuer.sha256AndDigest
                                                                                                                                                                                                                               ),
                                                                                                                                                                                           mw_toBeSignedCertificate_at(
                                                                                                                                                                                                                       -,
                                                                                                                                                                                                                       p_certificate.toBeSigned.verifyKeyIndicator
                                                                                                                                                                                                                       )
                                                                                                                                                                                           )
                                                                                                                                                                )
                                                                                                                                )
                                                                                                                  ), 
                                                                                       mw_geoNwShbPacket
                                                                                       ))) {
        }
        [PICS_SEC_SHA384 == true] geoNetworkingPort.receive(
                                                            mw_geoNwInd(
                                                                        mw_geoNwSecPdu(
                                                                                       mw_etsiTs103097Data_signed(
                                                                                                                  mw_signedData(
                                                                                                                                sha384, 
                                                                                                                                mw_toBeSignedData(
                                                                                                                                                  mw_signedDataPayload,
                                                                                                                                                  mw_headerInfo_cam
                                                                                                                                                  ),
                                                                                                                                mw_signerIdentifier_certificate(
                                                                                                                                                                mw_etsiTs103097Certificate(
                                                                                                                                                                                           mw_issuerIdentifier_sha384AndDigest(
                                                                                                                                                                                                                               p_certificate.issuer.sha384AndDigest
                                                                                                                                                                                                                               ),
                                                                                                                                                                                           mw_toBeSignedCertificate_at(
                                                                                                                                                                                                                       -,
                                                                                                                                                                                                                       p_certificate.toBeSigned.verifyKeyIndicator
                                                                                                                                                                                                                       )
                                                                                                                                                                                           )
                                                                                                                                                                )
                                                                                                                                )
                                                                                                                  ),
                                                                                       mw_geoNwShbPacket
                                                                                       ))) {
        }
      } // End of altstep a_await_cam_with_current_cert
      
    } // End of group itss_helpers

    group itss_enrolment_request {
      
      /**
       * @desc Check that IUT sends an enrolment request when triggered.
       * <pre>
       * Pics Selection: PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT
       * Initial conditions: 
       *     with {
       *         the IUT being in the "initial state"
       *     }
       * Expected behaviour:
       *     ensure that {
       *         when {
       *             the IUT is triggered to requested a new Enrolment Certificate (EC)
       *         }
       *         then {
       *             the IUT sends to EA an EnrolmentRequestMessage
       *         }
       *     }
       * </pre>
       * 
       * @see       ETSI TS 103 525-2 v0.0.10 SECPKI_ITSS_ENR_01_BV
       * @reference ETSI TS 102 941 [2], clause 6.1.3
       */
      testcase TC_SECPKI_ITSS_ENR_01_BV() runs on ItsMtc /*system ItsPkiItssSystem*/ {
        // Local variables
        var ItsPkiItss v_itss;
        var ItsPkiHttp v_ea;
        
        // Test control
        if (not PICS_IUT_ITS_S_ROLE or not PICS_SECPKI_ENROLMENT) {
          log("*** " & testcasename() & ": PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT required for executing the TC ***");
          setverdict(inconc);
          stop;
        }
        
        // Test component configuration
        f_cfMtcUp(v_itss, v_ea);
        
        // Start component
        v_itss.start(f_TC_SECPKI_ITSS_ENR_01_BV_itss());
        v_ea.start(f_TC_SECPKI_ITSS_ENR_01_BV_pki());
        
        // Synchronization
        f_serverSync2ClientsAndStop({c_prDone, c_tbDone});
        
        // Cleanup
        f_cfMtcDown(v_itss, v_ea);
        
      } // End of testcase TC_SECPKI_ITSS_ENR_01_BV
      
      group f_TC_SECPKI_ITSS_ENR_01_BV {
        
        function f_TC_SECPKI_ITSS_ENR_01_BV_itss() runs on ItsPkiItss /*system ItsPkiItssSystem*/ {
          // Local variables
          var HashedId8               v_certificate_digest;
          var EtsiTs103097Certificate v_certificate;
          
          // Test component configuration
          vc_hashedId8ToBeUsed := PX_IUT_DEFAULT_CERTIFICATE;
          f_cfUp_itss();
          
          // Test adapter configuration
          
          // Preamble
          f_readCertificate(vc_hashedId8ToBeUsed, v_certificate);
          f_getCertificateDigest(vc_hashedId8ToBeUsed, v_certificate_digest);
          // Wait for IUT certificate
          geoNetworkingPort.clear;
          tc_ac.start;
          alt {
            [] a_await_cam_with_current_cert(v_certificate_digest, v_certificate) {
              tc_ac.stop;
              
              f_sendUtTriggerEnrolmentRequestPrimitive();
              f_selfOrClientSyncAndVerdict(c_prDone, e_success);
            }
            [] geoNetworkingPort.receive(
                                         mw_geoNwInd(
                                                     mw_geoNwSecPdu(
                                                                    mw_etsiTs103097Data_signed
                                                                    ))) {
              repeat;
            }
            [] tc_ac.timeout {
              log("*** " & testcasename() & ": INCONC: Expected CA message not received ***");
              f_selfOrClientSyncAndVerdict(c_prDone, e_timeout);
            } 
          } // End of 'alt' statement
          
          // Test Body
          log("*** " & testcasename() & ": PASS: Enrolment trigger sent succesfully ***");
          f_selfOrClientSyncAndVerdict(c_tbDone, e_success);
          
          // Postamble
          f_cfDown_itss();
        } // End of function f_TC_SECPKI_ITSS_ENR_01_BV_itss
        
        function f_TC_SECPKI_ITSS_ENR_01_BV_pki() runs on ItsPkiHttp /*system ItsPkiHttpSystem*/ {
          // Local variable
          var HeaderLines v_headers;
          var HttpMessage v_request;
          
          // Test component configuration
          f_cfHttpUp(PICS_TS_EA_CERTIFICATE_ID, PICS_TS_AA_CERTIFICATE_ID);
          
          // Test adapter configuration
          
          // Preamble
          f_init_default_headers_list(-, "inner_ec_response", v_headers);
          f_selfOrClientSyncAndVerdict(c_prDone, e_success);
          
          // Test Body
          tc_ac.start;
          alt {
            [] a_await_at_http_response_from_iut(
                                                 mw_http_request(
                                                                 mw_http_request_post(
                                                                                      PICS_HTTP_POST_URI_EC,
                                                                                      -,
                                                                                      mw_http_message_body_binary(
                                                                                                                  mw_binary_body_ieee1609dot2_data(
                                                                                                                                                   mw_enrolmentRequestMessage(
                                                                                                                                                                              mw_encryptedData(
                                                                                                                                                                                               -,
                                                                                                                                                                                               mw_SymmetricCiphertext_aes128ccm
                                                                                                                                                                                               )))))),
                                                 v_request
                                                 ) {
              var HttpMessage v_response;
              var integer v_result;
              var InnerEcRequest v_inner_ec_request;
              
              tc_ac.stop;

              // Verify IUT response
              f_verify_http_ec_request_from_iut(v_request.request, v_headers, v_inner_ec_request, v_response, v_result);
              // Send response
              if (isvalue(v_response)) {
                httpPort.send(v_response);
              }
              // Set verdict
              if (v_result == 0) {
                log("*** " & testcasename() & ": PASS: InnerEcRequest received ***");
                f_selfOrClientSyncAndVerdict(c_tbDone, e_success);
              } else {
                log("*** " & testcasename() & ": FAIL: Failed to verify EA an EnrolmentRequestMessage ***");
                f_selfOrClientSyncAndVerdict(c_tbDone, e_error);
              }
            }
            [] tc_ac.timeout {
              log("*** " & testcasename() & ": INCONC: Expected message not received ***");
              f_selfOrClientSyncAndVerdict(c_tbDone, e_timeout);
            }
          } // End of 'alt' statement
          
          // Postamble
          f_cfHttpDown();
        } // End of function f_TC_SECPKI_ITSS_ENR_01_BV_pki
        
      } // End of group f_TC_SECPKI_ITSS_ENR_01_BV
      
      /**
       * @desc If the enrolment request of the IUT is an initial enrolment request, the itsId 
       *       (contained in the InnerECRequest) shall be set to the canonical identifier, the 
       *       signer (contained in the outer EtsiTs1030971Data-Signed) shall be set to self and 
       *       the outer signature shall be computed using the canonical private key.
       * <pre>
       * Pics Selection: PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT
       * Expected behaviour:
       *     ensure that {
       *         when {
       *             the IUT is requested to send an EnrolmentRequestMessage
       *         }
       *         then {
       *             the IUT sends an EtsiTs103097Data-Encrypted
       *                 containing an encrypted EtsiTs103097Data-Signed
       *                     containing EtsiTs103097Data
       *                          containing InnerECRequestSignedForPOP
       *                             containing InnerEcRequest
       *                                 containing itsId
       *                                     indicating the canonical identifier of the ITS-S 
       *                 and containing signer
       *                     declared as self
       *                 and containing signature 
       *                     computed using the canonical private key
       *         }
       *     }
       * </pre>
       * 
       * @see       ETSI TS 103 525-2 v0.0.10 SECPKI_ITSS_ENR_02_BV
       * @reference ETSI TS 102 941, clause 6.1.3
       */
      testcase TC_SECPKI_ITSS_ENR_02_BV() runs on ItsMtc /*system ItsPkiItssSystem*/ {
        // Local variables
        var ItsPkiItss v_itss;
        var ItsPkiHttp v_ea;
        
        // Test control
        if (not PICS_IUT_ITS_S_ROLE or not PICS_SECPKI_ENROLMENT) {
          log("*** " & testcasename() & ": PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT required for executing the TC ***");
          setverdict(inconc);
          stop;
        }
        
        // Test component configuration
        f_cfMtcUp(v_itss, v_ea);

        // Start component
        v_itss.start(f_TC_SECPKI_ITSS_ENR_01_BV_itss());
        v_ea.start(f_TC_SECPKI_ITSS_ENR_01_BV_pki());
        
        // Synchronization
        f_serverSync2ClientsAndStop({c_prDone, c_tbDone});
        
        // Cleanup
        f_cfMtcDown(v_itss, v_ea);
        
      } // End of testcase TC_SECPKI_ITSS_ENR_02_BV
      
      /**
       * @desc In presence of a valid EC, the enrolment request of the IUT is a rekeying enrolment 
               request with the itsId (contained in the InnerECRequest) and the SignerIdentifier 
               (contained in the outer EtsiTs1030971Data-Signed) both declared as digest containing 
               the HashedId8 of the EC and the outer signature computed using the current valid EC 
               private key corresponding to the verification public key.
       * <pre>
       * Pics Selection: PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT and PICS_SECPKI_REENROLMENT
       * Expected behaviour:
       *     ensure that {
       *         when {
       *             the IUT is requested to send an EnrolmentRequestMessage
       *         }
       *         then {
       *             the IUT sends an EtsiTs103097Data-Encrypted
       *                 containing an encrypted EtsiTs103097Data-Signed
       *                     containing EtsiTs103097Data
       *                          containing InnerECRequestSignedForPOP
       *                             containing InnerEcRequest
       *                                 containing itsId
       *                                     declared as digest containing the HashedId8 of the EC identifier
       *                 and containing signer
       *                     declared as digest containing the HashedId8 of the EC identifier 
       *                 and containing signature 
       *                     computed using the current valid EC private key corresponding to the verification public key
       *         }
       *     }
       * </pre>
       * 
       * @see       ETSI TS 103 525-2 v0.0.10 SECPKI_ITSS_ENR_03_BV
       * @reference ETSI TS 102 941, clause 6.1.3
       */
      testcase TC_SECPKI_ITSS_ENR_03_BV() runs on ItsMtc /*system ItsPkiItssSystem*/ {
        // Local variables
        var ItsPkiItss v_itss;
        var ItsPkiHttp v_ea;
        
        // Test control
        if (not PICS_IUT_ITS_S_ROLE or not PICS_SECPKI_ENROLMENT or not PICS_SECPKI_REENROLMENT) {
          log("*** " & testcasename() & ": PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT and PICS_SECPKI_REENROLMENT required for executing the TC ***");
          setverdict(inconc);
          stop;
        }
        
        // Test component configuration
        f_cfMtcUp(v_itss, v_ea);
        
        // Start component
        v_itss.start(f_TC_SECPKI_ITSS_ENR_03_BV_itss());
        v_ea.start(f_TC_SECPKI_ITSS_ENR_03_BV_pki());
        
        // Synchronization
        f_serverSync2ClientsAndStop({c_prDone, c_tbDone});
        
        // Cleanup
        f_cfMtcDown(v_itss, v_ea);
        
      } // End of testcase TC_SECPKI_ITSS_ENR_03_BV
      
      group f_TC_SECPKI_ITSS_ENR_03_BV {
        
        function f_TC_SECPKI_ITSS_ENR_03_BV_itss() runs on ItsPkiItss /*system ItsPkiItssSystem*/ {
          // Local variables
          var HashedId8               v_certificate_digest;
          var EtsiTs103097Certificate v_certificate;
          
          // Test component configuration
          vc_hashedId8ToBeUsed := PX_IUT_DEFAULT_CERTIFICATE;
          f_cfUp_itss();
          
          // Test adapter configuration
          
          // Preamble
          f_readCertificate(vc_hashedId8ToBeUsed, v_certificate);
          f_getCertificateDigest(vc_hashedId8ToBeUsed, v_certificate_digest);
          // Wait for IUT certificate
          geoNetworkingPort.clear;
          tc_ac.start;
          alt {
            [] a_await_cam_with_current_cert(v_certificate_digest, v_certificate) {
              tc_ac.stop;
              
              f_sendUtTriggerEnrolmentRequestPrimitive();
              f_selfOrClientSyncAndVerdict(c_prDone, e_success);
            }
            [] geoNetworkingPort.receive(
                                         mw_geoNwInd(
                                                     mw_geoNwSecPdu(
                                                                    mw_etsiTs103097Data_signed
                                                                    ))) {
              repeat;
            }
            [] tc_ac.timeout {
              log("*** " & testcasename() & ": INCONC: Expected CA message not received ***");
              f_selfOrClientSyncAndVerdict(c_prDone, e_timeout);
            } 
          } // End of 'alt' statement
          
          // Test Body
          log("*** " & testcasename() & ": PASS: Enrolment trigger sent succesfully ***");
          f_selfOrClientSyncAndVerdict(c_tbDone, e_success);
          
          // Postamble
          f_cfDown_itss();
        } // End of function f_TC_SECPKI_ITSS_ENR_03_BV_itss
        
        function f_TC_SECPKI_ITSS_ENR_03_BV_pki() runs on ItsPkiHttp /*system ItsPkiHttpSystem*/ {
          // Local variable
          var HeaderLines v_headers;
          var HttpMessage v_request;
          var Ieee1609Dot2Data v_ieee1609dot2_signed_and_encrypted_data;
          
          // Test component configuration
          f_cfHttpUp(PICS_TS_EA_CERTIFICATE_ID, PICS_TS_AA_CERTIFICATE_ID);
          
          // Test adapter configuration
          
          // Preamble
          f_init_default_headers_list(-, "inner_ec_response", v_headers);
          f_selfOrClientSyncAndVerdict(c_prDone, e_success);
          
          // Test Body
          tc_ac.start;
          alt {
            [] a_await_at_http_response_from_iut(
                                                 mw_http_request(
                                                                 mw_http_request_post(
                                                                                      PICS_HTTP_POST_URI_EC,
                                                                                      -,
                                                                                      mw_http_message_body_binary(
                                                                                                                  mw_binary_body_ieee1609dot2_data(
                                                                                                                                                   mw_enrolmentRequestMessage(
                                                                                                                                                                              mw_encryptedData(
                                                                                                                                                                                               -,
                                                                                                                                                                                               mw_SymmetricCiphertext_aes128ccm
                                                                                                                                                                                               )))))),
                                                 v_request
                                                 ) {
              var integer v_result;
              var InnerEcRequest v_inner_ec_request;
              var HttpMessage v_response;
              
              tc_ac.stop;

              // Verify IUT response
              f_verify_http_ec_request_from_iut(
                                             v_request.request, v_headers, v_inner_ec_request, v_response, v_result,
                                             PICS_ITS_S_CANONICAL_ID, // containing itsId declared as digest containing the HashedId8 of the EC identifier 

                                             m_signerIdentifier_digest(PICS_ITS_S_CANONICAL_ID)); // containing signer declared as digest containing the HashedId8 of the EC identifier

              // Send response
              if (isvalue(v_response)) {
                httpPort.send(v_response);
              }
              // Set verdict
              if (v_result == 0) {
                log("*** " & testcasename() & ": PASS: InnerEcRequest received ***");
                f_selfOrClientSyncAndVerdict(c_tbDone, e_success);
              } else {
                log("*** " & testcasename() & ": FAIL: Failed to verify EA an EnrolmentRequestMessage ***");
                f_selfOrClientSyncAndVerdict(c_tbDone, e_error);
              }
            }
            [] tc_ac.timeout {
              log("*** " & testcasename() & ": INCONC: Expected message not received ***");
              f_selfOrClientSyncAndVerdict(c_tbDone, e_timeout);
            }
          } // End of 'alt' statement
          
          // Postamble
          f_cfHttpDown();
        } // End of function f_TC_SECPKI_ITSS_ENR_03_BV_pki
        
      } // End of group f_TC_SECPKI_ITSS_ENR_03_BV
      
      /**
       * @desc If the EC is revoked, the IUT returns to the state 'initialized'.
       * <pre>
       * Pics Selection: PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT and PICS_SECPKI_CRL
       * Expected behaviour:
       *     ensure that {
       *         when {
       *             the IUT is informed about a revocation of its EC
       *         }
       *         then {
       *             the IUT returns to the "initialized" state
       *         }
       *     }
       * </pre>
       * 
       * @see       ETSI TS 103 525-2 v0.0.10 SECPKI_ITSS_ENR_04_BV
       * @reference ETSI TS 102 941, clause 6.1.3, 6.2.3.2.1
       */
      testcase TC_SECPKI_ITSS_ENR_04_BV() runs on ItsMtc /*system ItsPkiItssSystem*/ {
        // Local variables
        var Oct32      v_private_key;
        var Oct32      v_public_key_x;
        var Oct32      v_public_key_y;
        var Oct32      v_public_compressed_key;
        var integer    v_compressed_mode;
        var ItsPkiItss v_itss;
        var ItsPkiHttp v_ea;
        
        // Test control
        if (not PICS_IUT_ITS_S_ROLE or not PICS_SECPKI_ENROLMENT or not PICS_SECPKI_CRL) {
          log("*** " & testcasename() & ": PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT and PICS_SECPKI_CRL required for executing the TC ***");
          setverdict(inconc);
          stop;
        }
        
        // Test component configuration
        
        // Synchronization
        
        // Cleanup
        setverdict(inconc);
        
      } // End of TC_SECPKI_ITSS_ENR_04_BV
      
      /**
       * @desc If the EC expires, the IUT returns to the state 'initialized'.
       * <pre>
       * Pics Selection: PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT
       * Expected behaviour:
       *     ensure that {
       *         when {
       *             the EC of the IUT expires
       *         }
       *         then {
       *             the IUT returns to the "initialized" state
       *         }
       *     }
       * </pre>
       * 
       * @see       ETSI TS 103 525-2 v0.0.10 SECPKI_ITSS_ENR_05_BV
       * @reference ETSI TS 102 941, clause 6.1.3, 6.2.3.2.1
       */
      testcase TC_SECPKI_ITSS_ENR_05_BV() runs on ItsMtc /*system ItsPkiItssSystem*/ {
        // Local variables
        var Oct32      v_private_key;
        var Oct32      v_public_key_x;
        var Oct32      v_public_key_y;
        var Oct32      v_public_compressed_key;
        var integer    v_compressed_mode;
        var ItsPkiItss v_itss;
        var ItsPkiHttp v_ea;
        
        // Test control
        if (not PICS_IUT_ITS_S_ROLE or not PICS_SECPKI_ENROLMENT) {
          log("*** " & testcasename() & ": PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT required for executing the TC ***");
          setverdict(inconc);
          stop;
        }
        
        // Test component configuration
        
        // Synchronization
        
        // Cleanup
        setverdict(inconc);
        
      } // End of TC_SECPKI_ITSS_ENR_05_BV
      
      /**
       * @desc For each enrolment request, the ITS-S shall generate a new verification key pair 
               corresponding to an approved signature algorithm as specified in TS 103 097.
       * <pre>
       * Pics Selection: PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT and not PICS_SECPKI_REENROLMENT
       * Expected behaviour:
       *     ensure that {
       *         when {
       *             the IUT is requested to send multiple EnrolmentRequestMessage
       *         }
       *         then {
       *             each EnrolmentRequestMessage
       *                 contains a different and unique verification key pair within the InnerECRequest
       *         }
       *     }
       * </pre>
       * 
       * @see       ETSI TS 103 525-2 v0.0.10 SECPKI_ITSS_ENR_06_BV
       * @reference ETSI TS 102 941, clause 6.1.3
       */
      testcase TC_SECPKI_ITSS_ENR_06_BV() runs on ItsMtc /*system ItsPkiItssSystem*/ {
        // Local variables
        var ItsPkiItss v_itss;
        var ItsPkiHttp v_ea;
        
        // Test control
        if (not PICS_IUT_ITS_S_ROLE or not PICS_SECPKI_ENROLMENT or PICS_SECPKI_REENROLMENT) {
          log("*** " & testcasename() & ": PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT and not PICS_SECPKI_REENROLMENT required for executing the TC ***");
          setverdict(inconc);
          stop;
        }
        
        // Test component configuration
        
        v_itss.start(f_TC_SECPKI_ITSS_ENR_06_BV_itss());
        v_ea.start(f_TC_SECPKI_ITSS_ENR_06_BV_pki());
        
        // Synchronization
        f_serverSync2ClientsAndStop({c_prDone, c_tbDone});
        
        // Cleanup
        
      } // End of TC_SECPKI_ITSS_ENR_06_BV
      
      group f_TC_SECPKI_ITSS_ENR_06_BV {
        
        function f_TC_SECPKI_ITSS_ENR_06_BV_itss() runs on ItsPkiItss /*system ItsPkiItssSystem*/ {
          // Local variables
          var HashedId8               v_certificate_digest;
          var EtsiTs103097Certificate v_certificate;
          
          // Test component configuration
          f_cfUp_itss();
          
          // Test adapter configuration
          
          // Preamble
          // First enrolment
          geoNetworkingPort.clear;
          tc_ac.start;
          alt {
            [] a_await_cam_with_current_cert(v_certificate_digest, v_certificate) {
              tc_ac.stop;
              
              f_sendUtTriggerEnrolmentRequestPrimitive();
              f_selfOrClientSyncAndVerdict(c_prDone, e_success);
            }
            [] geoNetworkingPort.receive(
                                         mw_geoNwInd(
                                                     mw_geoNwSecPdu(
                                                                    mw_etsiTs103097Data_signed
                                                                    ))) {
              repeat;
            }
            [] tc_ac.timeout {
              log("*** " & testcasename() & ": INCONC: Expected CA message not received ***");
              f_selfOrClientSyncAndVerdict(c_prDone, e_timeout);
            } 
          } // End of 'alt' statement
          
          // Test Body
          // Re-enrolment
          for (var integer v_i := 0; v_i < PX_RE_ENROLMENT_COUNTER; v_i := v_i + 1) {
            f_sendUtTriggerEnrolmentRequestPrimitive();
            f_sleep(PX_RE_ENROLMENT_DELAY);
          } // End of 'for' statement
          log("*** " & testcasename() & ": PASS: Enrolment trigger sent succesfully ***");
          f_selfOrClientSyncAndVerdictTestBody(c_tbDone, e_success);
          
          // Postamble
          f_cfDown_itss();
        } // End of function f_TC_SECPKI_ITSS_ENR_06_BV_itss
        
        function f_TC_SECPKI_ITSS_ENR_06_BV_pki() runs on ItsPkiHttp /*system ItsPkiHttpSystem*/ {
          // Local variable
          var integer v_counter := 0;
          var HeaderLines v_headers;
          var HttpMessage v_request;
          var HttpMessage v_response;
          var InnerEcRequest v_inner_ec_request;
          var ListOfPublicVerificationKey v_generated_keys;
          var integer v_result;
          
          // Test component configuration
          f_cfHttpUp();
          
          // Test adapter configuration
          
          // Preamble
          f_init_default_headers_list(-, "inner_ec_response", v_headers);
          // Wait for the first enrolment response
          tc_ac.start;
          alt {
            [] a_await_at_http_response_from_iut(
                                                 mw_http_request(
                                                                 mw_http_request_post(
                                                                                      PICS_HTTP_POST_URI_EC,
                                                                                      -,
                                                                                      mw_http_message_body_binary(
                                                                                                                  mw_binary_body_ieee1609dot2_data(
                                                                                                                                                   mw_enrolmentRequestMessage(
                                                                                                                                                                              mw_encryptedData(
                                                                                                                                                                                               -,
                                                                                                                                                                                               mw_SymmetricCiphertext_aes128ccm
                                                                                                                                                                                               )))))),
                                                 v_request
                                                 ) {
              tc_ac.stop;

              // Verify IUT response
              f_verify_http_ec_request_from_iut(v_request.request, v_headers, v_inner_ec_request, v_response, v_result);
              // Send response
              if (isvalue(v_response)) {
                httpPort.send(v_response);
              }
              // Set verdict
              if (v_result == 0) {
                v_generated_keys[v_counter] := v_inner_ec_request.publicKeys.verificationKey;
                v_counter := v_counter + 1;
                f_selfOrClientSyncAndVerdictTestBody(c_prDone, e_success);
              } else {
                log("*** " & testcasename() & ": FAIL: Failed to verify EA an EnrolmentRequestMessage ***");
                f_selfOrClientSyncAndVerdict(c_prDone, e_error);
              }
            }
            [] tc_ac.timeout {
              log("*** " & testcasename() & ": INCONC: Expected message not received ***");
              f_selfOrClientSyncAndVerdict(c_prDone, e_timeout);
            }
          } // End of 'alt' statement
          
          // Test Body
          tc_ac.start;
          alt {
            [] a_await_at_http_response_from_iut(
                                                 mw_http_request(
                                                                 mw_http_request_post(
                                                                                      PICS_HTTP_POST_URI_EC,
                                                                                      -,
                                                                                      mw_http_message_body_binary(
                                                                                                                  mw_binary_body_ieee1609dot2_data(
                                                                                                                                                   mw_enrolmentRequestMessage(
                                                                                                                                                                              mw_encryptedData(
                                                                                                                                                                                               -,
                                                                                                                                                                                               mw_SymmetricCiphertext_aes128ccm
                                                                                                                                                                                               )))))),
                                                 v_request
                                                 ) {
              tc_ac.stop;

              // Verify IUT response
              f_verify_http_ec_request_from_iut(v_request.request, v_headers, v_inner_ec_request, v_response, v_result);
              // Send response
              if (isvalue(v_response)) {
                httpPort.send(v_response);
              }
              // Set verdict
              if (v_result == 0) {
                log("*** " & testcasename() & ": LOG: ", match(v_generated_keys, superset(v_inner_ec_request.publicKeys.verificationKey)), "***");
                if (match(v_generated_keys, superset(v_inner_ec_request.publicKeys.verificationKey))) {
                  v_generated_keys[v_counter] := v_inner_ec_request.publicKeys.verificationKey;
                  v_counter := v_counter + 1;
                  f_selfOrClientSyncAndVerdictTestBody(c_prDone, e_success);
                } else {
                  log("*** " & testcasename() & ": FAIL: Duplication of generated public keys ***");
                  f_selfOrClientSyncAndVerdict(c_prDone, e_error);
                }
              } else {
                log("*** " & testcasename() & ": FAIL: Failed to verify EA an EnrolmentRequestMessage ***");
                f_selfOrClientSyncAndVerdict(c_prDone, e_error);
              }
            }
            [] tc_ac.timeout {
              if (v_counter == PX_RE_ENROLMENT_COUNTER) {
                log("*** " & testcasename() & ": PASS: InnerEcRequest received with different key pairs ***");
                f_selfOrClientSyncAndVerdict(c_tbDone, e_success);
              } else {
                log("*** " & testcasename() & ": INCONC: Expected message not received ***");
                f_selfOrClientSyncAndVerdict(c_tbDone, e_timeout);
              }
            }
          } // End of 'alt' statement
          
          // Postamble
          f_cfHttpDown();
        } // End of function f_TC_SECPKI_ITSS_ENR_06_BV_pki
        
      } // End of f_TC_SECPKI_ITSS_ENR_06_BV
      
      /**
       * @desc Within the InnerECRequest, the requestedSubjectAttributes shall not contain a certIssuePermissions field.
       * <pre>
       * Pics Selection: PICS_IUT_ITS_S_ROLE and PICS_SECPKI_ENROLMENT
       * Expected behaviour:
       *     ensure that {
       *         when {
       *             the IUT is requested to send an EnrolmentRequestMessage
       *         }
       *         then {
       *             the IUT sends an EtsiTs103097Data-Encrypted
       *                 containing an encrypted EtsiTs103097Data-Signed
       *                     containing EtsiTs103097Data
       *                         containing InnerECRequestSignedForPOP
       *                             containing InnerEcRequest
       *                                 containing requestedSubjectAttributes
       *                                     not containing certIssuePermissions 
       *         }
       *     }
       * </pre>
       * 
       * @see       ETSI TS 103 525-2 v0.0.10 SECPKI_ITSS_ENR_07_BV
       * @reference ETSI TS 102 941, clause 6.2.3.2.1
       */
      testcase TC_SECPKI_ITSS_ENR_07_BV() runs on ItsMtc /*system ItsPkiItssSystem*/ {