LibItsPki_Functions.ttcn

      log("f_verify_pki_request_message: v_ieee1609dot2_signed_data.content.signedData.tbsData= ", v_ieee1609dot2_signed_data.content.signedData.tbsData);
      v_msg := bit2oct(encvalue(v_ieee1609dot2_signed_data.content.signedData.tbsData));
      log("f_verify_pki_request_message: v_msg= ", v_msg);
      if (p_issuer == ''O) { // self
        log("f_verify_pki_request_message: Issuer is self, check outer signature using IUT public key (PICS_ITS_S_SIGN_xxx_PUBLIC_KEY)");
        var PublicVerificationKey v_verification_key;
        
        log("f_verify_pki_request_message: PX_VE_ALG=", PX_VE_ALG);
        if (PX_VE_ALG == e_nist_p256) {
          if (PICS_ITS_S_SIGN_NISTP256_PUBLIC_KEY[0] == '02'O) {
            v_verification_key.ecdsaNistP256.compressed_y_0 := substr(PICS_ITS_S_SIGN_NISTP256_PUBLIC_KEY, 1, 32);
          } else {
            v_verification_key.ecdsaNistP256.compressed_y_1 := substr(PICS_ITS_S_SIGN_NISTP256_PUBLIC_KEY, 1, 32);
          }
        } else if (PX_VE_ALG == e_brainpool_p256_r1) {
          if (PICS_ITS_S_SIGN_BRAINPOOLP256r1_PUBLIC_KEY[0] == '02'O) {
            v_verification_key.ecdsaBrainpoolP256r1.compressed_y_0 := substr(PICS_ITS_S_SIGN_BRAINPOOLP256r1_PUBLIC_KEY, 1, 32);
          } else {
            v_verification_key.ecdsaBrainpoolP256r1.compressed_y_1 := substr(PICS_ITS_S_SIGN_BRAINPOOLP256r1_PUBLIC_KEY, 1, 32);
          }
        } else if (PX_VE_ALG == e_brainpool_p384_r1) {
          if (PICS_ITS_S_SIGN_BRAINPOOLP384r1_PUBLIC_KEY[0] == '02'O) {
            v_verification_key.ecdsaBrainpoolP384r1.compressed_y_0 := substr(PICS_ITS_S_SIGN_BRAINPOOLP384r1_PUBLIC_KEY, 1, 48);
          } else {
            v_verification_key.ecdsaBrainpoolP384r1.compressed_y_1 := substr(PICS_ITS_S_SIGN_BRAINPOOLP384r1_PUBLIC_KEY, 1, 48);
          }
        }
        log("f_verify_pki_request_message: v_verification_key=", v_verification_key);
        if (f_verifyEcdsa(v_msg, int2oct(0, 32), v_ieee1609dot2_signed_data.content.signedData.signature_, v_verification_key) == false) {
          if (p_check_security == true) {
            return false;
          }
        }
        //return false;
      } else {
        if (f_getCertificateFromDigest(f_hashedId8FromSha256(p_issuer), v_certificate, v_certificate_id) == false) {
          if (p_check_security == true) {
            return false;
          }
        }
        log("f_verify_pki_request_message: v_certificate= ", v_certificate);
        if (f_verifyEcdsa(v_msg, p_issuer, v_ieee1609dot2_signed_data.content.signedData.signature_, v_certificate.toBeSigned.verifyKeyIndicator.verificationKey) == false) {
          if (p_check_security == true) {
            return false;
          }
        }
      }
      
      // 4. Return the PKI message
      log("f_verify_pki_request_message: v_ieee1609dot2_signed_data.content.signedData.tbsData.payload.data.content.unsecuredData= ", v_ieee1609dot2_signed_data.content.signedData.tbsData.payload.data.content.unsecuredData);
      v_msg_bit := oct2bit(v_ieee1609dot2_signed_data.content.signedData.tbsData.payload.data.content.unsecuredData);
      if (decvalue(v_msg_bit, p_etsi_ts_102941_data) != 0) {
        if (p_check_security == true) {
          return false;
        }
      }
      if (p_etsi_ts_102941_data.version != PkiProtocolVersion) {
        if (p_check_security == true) {
          return false;
        }
      }
      
      log("<<< f_verify_pki_request_message: true");
      return true;
    } // End of function f_verify_pki_request_message

    /**
     * @desc Verify the protocol element of the Pki message. 
     *       If p_check_security is set to false, only decryption and decoding of the outer message are verified.
     * @param p_private_key         Private key for decryption
     * @param p_publicEphemeralCompressedKey
     * @param p_publicEphemeralCompressedKeyMode
     * @param p_issuer              Issuer
     * @param p_certificate         Certificate to use for verification key
     * @param p_ieee1609dot2_encrypted_and_signed_data The received encrypted and signed data
     * @param p_check_security      Set to true to verify PKI protocol element such as signatures...
     * @param p_response_type       Response type (0: InnerEcResponse, 1: InnerAtResponse...). Default: 0
     * @param p_etsi_ts_102941_data The EtsiTs102941Data message
     * @return true on success, false otherwise
     */
    function f_verify_pki_response_message(
                                           in octetstring p_private_enc_key,
                                           in Oct16 p_aes_sym_key,
                                           in Oct16 p_authentication_vector, // TODO Tobe removed
                                           in octetstring p_issuer,
                                           in Ieee1609Dot2Data p_ieee1609dot2_encrypted_and_signed_data,
                                           in boolean p_check_security := true,
                                           in integer p_response_type := 0,
                                           out EtsiTs102941Data p_etsi_ts_102941_data
                                           ) return boolean {
      // Local variables
      var octetstring v_public_enc_key;
      var integer v_compressed_enc_key_mode;
      var octetstring v_plain_message;
      var Ieee1609Dot2Data v_ieee1609dot2_signed_data;
      var Certificate v_certificate;
      var charstring v_certificate_id;
      var bitstring v_etsi_ts_102941_data_msg;
      var bitstring v_tbs;
      var boolean v_ret;
      
      log(">>> f_verify_pki_response_message: p_private_enc_key= ", p_private_enc_key);
      log(">>> f_verify_pki_response_message: p_aes_sym_key= ", p_aes_sym_key);
      log(">>> f_verify_pki_response_message: p_authentication_vector= ", p_authentication_vector);
      log(">>> f_verify_pki_response_message: p_issuer= ", p_issuer);
      log(">>> f_verify_pki_response_message: p_check_security= ", p_check_security);
      log(">>> f_verify_pki_response_message: p_response_type= ", p_response_type);
      
      // TODO Check p_ieee1609dot2_encrypted_and_signed_data.content.encryptedData.recipients[0].pskRecipInfo. See IEEE Std 1609.2-2017 Clause 6.3.34 PreSharedKeyRecipientInfo
      
      // 1. Decrypt the data
      v_plain_message := fx_decrypt_aes_128_ccm_test(p_aes_sym_key, p_ieee1609dot2_encrypted_and_signed_data.content.encryptedData.ciphertext.aes128ccm.nonce, p_ieee1609dot2_encrypted_and_signed_data.content.encryptedData.ciphertext.aes128ccm.ccmCiphertext);
      if (isbound(v_plain_message) == false) {
        return false;
      }
      log("f_verify_pki_response_message: v_plain_message= ", v_plain_message);

      // 2. Decode it
      v_tbs := oct2bit(v_plain_message);
      if (decvalue(v_tbs, v_ieee1609dot2_signed_data) != 0) {
        return false;
      }
      log("f_verify_pki_response_message: v_ieee1609dot2_signed_data= ", v_ieee1609dot2_signed_data);
      
      // 3. Check the signature
      log("f_verify_pki_response_message: v_ieee1609dot2_signed_data.content.signedData.tbsData= ", v_ieee1609dot2_signed_data.content.signedData.tbsData);
      v_tbs := encvalue(v_ieee1609dot2_signed_data.content.signedData.tbsData);
      if (f_getCertificateFromDigest(v_ieee1609dot2_signed_data.content.signedData.signer.digest, v_certificate, v_certificate_id) == false) {
        if (p_check_security == true) {
          return false;
        }
      }
      if (f_verifyEcdsa(bit2oct(v_tbs), p_issuer, v_ieee1609dot2_signed_data.content.signedData.signature_, v_certificate.toBeSigned.verifyKeyIndicator.verificationKey) == false) {
        if (p_check_security == true) {
          return false;
        }
      }

      // 4. Verify EtsiTs103097Data-Signed HeaderInfo
      // TODO Parameter p_response_type seems to be useless
      if ((p_response_type == 0) or (p_response_type == 1)) { // InnerEcResponse & InnerAtResponse
        log("f_verify_pki_response_message: headerInfo matching= ", match(v_ieee1609dot2_signed_data.content.signedData.tbsData.headerInfo, mw_headerInfo_inner_pki_response));
        if (match(v_ieee1609dot2_signed_data.content.signedData.tbsData.headerInfo, mw_headerInfo_inner_pki_response) == false) {
          if (p_check_security == true) {
            return false;
          }
        }
      } // else, no check
      
      // 5. Return the PKI message
      log("f_verify_pki_response_message: v_ieee1609dot2_signed_data.content.signedData.tbsData.payload.data.content.unsecuredData= ", v_ieee1609dot2_signed_data.content.signedData.tbsData.payload.data.content.unsecuredData);
      v_etsi_ts_102941_data_msg := oct2bit(v_ieee1609dot2_signed_data.content.signedData.tbsData.payload.data.content.unsecuredData);
      if (decvalue(v_etsi_ts_102941_data_msg, p_etsi_ts_102941_data) != 0) {
        return false;
      }

      if (p_etsi_ts_102941_data.version != PkiProtocolVersion) {
        return false;
      }
      
      return true;
    } // End of function f_verify_pki_response_message
    
    function f_verify_repeated_request(
                                       in HttpMessage p_request_1,
                                       in HttpMessage p_request_2
                                       ) return boolean {

      return false;
    } // End of function f_verify_repeated_request
    
    /**
     * @desc Verify the EC certificate generated by the EA entity
     * @param p_ec_certificate        The new EC certificate
     * @param p_ea_certificate        The certificate issuer
     * @param p_public_key_compressed The public compressed key (canonical form) generated for the InnerEcRequest
     * @param p_compressed_mode       The public compressed key mode
     * @return true on success, false otherwise
     */
    function f_verify_ec_certificate(
                                     in Certificate p_ec_certificate,
                                     in Certificate p_ea_certificate,
                                     in HashedId8 p_ea_hashed_id8,
                                     in octetstring p_public_key_compressed,
                                     in integer p_compressed_mode,
                                     out HashedId8 p_ec_cert_hashed_id8
                                     ) return boolean {
      var bitstring v_encoded_cert;
      var Oct32 v_ec_cert_hash;
      
      // Calculate the HashedId8 of the whole certificate
      v_encoded_cert := encvalue(p_ec_certificate);
      v_ec_cert_hash := f_hashWithSha256(bit2oct(v_encoded_cert));
      log("f_verify_ec_certificate: ==> EC certificate Hash: ", v_ec_cert_hash);
      p_ec_cert_hashed_id8 := f_hashedId8FromSha256(v_ec_cert_hash);
      log("f_verify_ec_certificate: ==> EC certificate HashedId8: ", p_ec_cert_hashed_id8);
      
      // Check the signer
      log("f_verify_ec_certificate: Check the signer: ", match(p_ec_certificate.issuer, m_issuerIdentifier_sha256AndDigest(p_ea_hashed_id8)));
      log("f_verify_ec_certificate: Check the signer: ", match(p_ec_certificate.issuer, m_issuerIdentifier_sha384AndDigest(p_ea_hashed_id8)));
      if (
          (match(p_ec_certificate.issuer, m_issuerIdentifier_sha256AndDigest(p_ea_hashed_id8)) == false) and
          (match(p_ec_certificate.issuer, m_issuerIdentifier_sha384AndDigest(p_ea_hashed_id8)) == false)
          ) {
        log("f_verify_ec_certificate: Wrong issuer");
        return false;
      }
      
      // Check EC certificate signature
      if (f_verifyCertificateSignatureWithPublicKey(p_ec_certificate, p_ea_certificate.toBeSigned.verifyKeyIndicator.verificationKey) == false) {
        log("f_verify_ec_certificate: Signature not verified");
        return false;
      }
      
      // TODO Check that requested information are present
      
      if (f_verifySspPermissions(p_ec_certificate.toBeSigned.appPermissions, p_ea_certificate.toBeSigned.appPermissions) == false) {
        log("f_verify_ec_certificate: Ssp permissions not verified");
        return false;
      }
      
      return true;
    } // End of function f_verify_ec_certificate
    
    /**
     * @desc Verify the generated AT certificate 
     * @param p_at_certificate        The new AT certificate
     * @param p_ea_certificate        The certificate issuer
     * @param p_public_key_compressed The public compressed key (canonical form) generated for the InnerAtRequest
     * @param p_compressed_mode       The public compressed key mode
     * @return true on success, false otherwise
     */
    function f_verify_at_certificate(
                                     in Certificate p_at_certificate,
                                     in Certificate p_aa_certificate,
                                     in octetstring p_public_key_compressed,
                                     in integer p_compressed_mode
                                     ) return boolean {
      var bitstring v_encoded_cert;
      var HashedId8 v_at_cert_hashed_id8;
      
      // Calculate the HashedId8 of the whole certificate
      v_encoded_cert := encvalue(p_at_certificate);
      v_at_cert_hashed_id8 := f_hashedId8FromSha256(f_hashWithSha256(bit2oct(v_encoded_cert)));
      log("f_verify_at_certificate: EC certificate HashedId8: ", v_at_cert_hashed_id8);
      
      // Check the signer
      log("f_verify_at_certificate: ", match(p_at_certificate.issuer, mw_issuerIdentifier_self()));
      if (match(p_at_certificate.issuer, mw_issuerIdentifier_self)) {
        return false;
      }
      
      // Check EC certificate signature
      if (f_verifyCertificateSignatureWithPublicKey(p_at_certificate, p_aa_certificate.toBeSigned.verifyKeyIndicator.verificationKey) == false) {
        log("f_verify_at_certificate: Signature not verified");
        return false;
      }
      
      // TODO Check that requested information are present
      
      if (f_verifySspPermissions(p_aa_certificate.toBeSigned.appPermissions, p_at_certificate.toBeSigned.appPermissions) == false) {
        log("f_verify_ec_certificate: Ssp permissions not verified");
        return false;
      }
      
      return true;
    } // End of function f_verify_at_certificate
    
  } // End of group inner_ec_xxx

  group security_function { // TODO To be moved in LibItsSecurity_Function module

    function f_extract_enc_key(
                               in Certificate p_certificate,
                               out octetstring p_public_enc_key,
                               out integer p_compressed_enc_key_mode
                               ) return boolean {
      log(">>> f_extract_enc_key: ", p_certificate);
      
      if (ischosen(p_certificate.toBeSigned.encryptionKey.publicKey.eciesNistP256)) {
        if (ischosen(p_certificate.toBeSigned.encryptionKey.publicKey.eciesNistP256.compressed_y_0)) {
          p_public_enc_key := p_certificate.toBeSigned.encryptionKey.publicKey.eciesNistP256.compressed_y_0;
          p_compressed_enc_key_mode := 0;
        } else if (ischosen(p_certificate.toBeSigned.encryptionKey.publicKey.eciesNistP256.compressed_y_1)) {
          p_public_enc_key := p_certificate.toBeSigned.encryptionKey.publicKey.eciesNistP256.compressed_y_1;
          p_compressed_enc_key_mode := 1;
        } else {
          log("f_extract_enc_key: Non canonical certificate: ", p_certificate);
          return false;
        }
      } else if (ischosen(p_certificate.toBeSigned.encryptionKey.publicKey.eciesBrainpoolP256r1)) {
        if (ischosen(p_certificate.toBeSigned.encryptionKey.publicKey.eciesBrainpoolP256r1.compressed_y_0)) {
          p_public_enc_key := p_certificate.toBeSigned.encryptionKey.publicKey.eciesBrainpoolP256r1.compressed_y_0;
          p_compressed_enc_key_mode := 0;
        } else if (ischosen(p_certificate.toBeSigned.encryptionKey.publicKey.eciesBrainpoolP256r1.compressed_y_1)) {
          p_public_enc_key := p_certificate.toBeSigned.encryptionKey.publicKey.eciesBrainpoolP256r1.compressed_y_1;
          p_compressed_enc_key_mode := 0;
        } else {
          log("f_extract_enc_key: Non canonical certificate: ", p_certificate);
          return false;
        }
      } else {
        log("f_extract_enc_key: Invalid certificate: ", p_certificate);
        return false;
      }

      return true;
    } // End of function f_extract_enc_key
    
  } // End of group security_function
  
  group altsteps {
    
    altstep a_default_pki_http() runs on ItsPkiHttp {
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive(
                                                      mw_http_response(
                                                                       mw_http_response_ko
                                                                       )) {
        tc_ac.stop;
        
        log("*** " & testcasename() & ": FAIL: Unexpected message received ***");
        f_selfOrClientSyncAndVerdictTestBody(c_tbDone, e_error);
      }
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive(mw_http_request) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Request received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive(mw_http_response) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Response received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP message received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [] a_shutdown() {
        log("*** a_default: INFO: TEST COMPONENT NOW STOPPING ITSELF! ***");
        stop;
      }
    } // End of altstep a_default_pki_http
    
    altstep a_default_pki_http_ec() runs on ItsPkiHttp {
      [PICS_MULTIPLE_END_POINT] httpEcPort.receive(
                                                   mw_http_response(
                                                                    mw_http_response_ko
                                                                    )) {
        tc_ac.stop;
        
        log("*** " & testcasename() & ": FAIL: Unexpected message received ***");
        f_selfOrClientSyncAndVerdictTestBody(c_tbDone, e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpEcPort.receive(mw_http_request) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Request received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpEcPort.receive(mw_http_response) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Response received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpEcPort.receive {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP message received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [] a_shutdown() {
        log("*** a_default: INFO: TEST COMPONENT NOW STOPPING ITSELF! ***");
        stop;
      }
    } // End of altstep a_default_pki_http_ec
    
    altstep a_default_pki_http_atv() runs on ItsPkiHttp {
      [PICS_MULTIPLE_END_POINT] httpAtVPort.receive(
                                                   mw_http_response(
                                                                    mw_http_response_ko
                                                                    )) {
        tc_ac.stop;
        
        log("*** " & testcasename() & ": FAIL: Unexpected message received ***");
        f_selfOrClientSyncAndVerdictTestBody(c_tbDone, e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpAtVPort.receive(mw_http_request) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Request received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpAtVPort.receive(mw_http_response) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Response received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpAtVPort.receive {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP message received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [] a_shutdown() {
        log("*** a_default: INFO: TEST COMPONENT NOW STOPPING ITSELF! ***");
        stop;
      }
    } // End of altstep a_default_pki_http_atv
    
    altstep a_default_pki_http_at() runs on ItsPkiHttp {
      [PICS_MULTIPLE_END_POINT] httpAtPort.receive(
                                                   mw_http_response(
                                                                    mw_http_response_ko
                                                                    )) {
        tc_ac.stop;
        
        log("*** " & testcasename() & ": FAIL: Unexpected message received ***");
        f_selfOrClientSyncAndVerdictTestBody(c_tbDone, e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpAtPort.receive(mw_http_request) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Request received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpAtPort.receive(mw_http_response) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Response received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpAtPort.receive {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP message received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [] a_shutdown() {
        log("*** a_default: INFO: TEST COMPONENT NOW STOPPING ITSELF! ***");
        stop;
      }
    } // End of altstep a_default_pki_http_at

    altstep a_default_pki_http_ca() runs on ItsPkiHttp {
      [PICS_MULTIPLE_END_POINT] httpCaPort.receive(
                                                   mw_http_response(
                                                                    mw_http_response_ko
                                                                    )) {
        tc_ac.stop;
        
        log("*** " & testcasename() & ": FAIL: Unexpected message received ***");
        f_selfOrClientSyncAndVerdictTestBody(c_tbDone, e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpCaPort.receive(mw_http_request) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Request received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpCaPort.receive(mw_http_response) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Response received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpCaPort.receive {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP message received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [] a_shutdown() {
        log("*** a_default: INFO: TEST COMPONENT NOW STOPPING ITSELF! ***");
        stop;
      }
    } // End of altstep a_default_pki_http_ca

    altstep a_default_pki_http_tlm() runs on ItsPkiHttp {
      [PICS_MULTIPLE_END_POINT] httpTlmPort.receive(
                                                   mw_http_response(
                                                                    mw_http_response_ko
                                                                    )) {
        tc_ac.stop;
        
        log("*** " & testcasename() & ": FAIL: Unexpected message received ***");
        f_selfOrClientSyncAndVerdictTestBody(c_tbDone, e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpTlmPort.receive(mw_http_request) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Request received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpTlmPort.receive(mw_http_response) {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP Response received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [PICS_MULTIPLE_END_POINT] httpTlmPort.receive {
        tc_ac.stop;
        log("*** a_default: ERROR: Unexpected HTTP message received ***");
        f_selfOrClientSyncAndVerdict("error", e_error);
      }
      [] a_shutdown() {
        log("*** a_default: INFO: TEST COMPONENT NOW STOPPING ITSELF! ***");
        stop;
      }
    } // End of altstep a_default_pki_http_tlm

    altstep a_await_ec_http_request_from_iut(
                                              template HttpMessage p_http_message,
                                              out HttpMessage p_request
                                              ) runs on ItsPkiHttp {
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive(p_http_message) -> value p_request {
        log("a_await_ec_http_request_from_iut: Received message on httpPort");
      }
      [PICS_MULTIPLE_END_POINT] httpEcPort.receive(p_http_message) -> value p_request {
        log("a_await_ec_http_request_from_iut: Received message on httpEcPort");
      }
    } // End of altstep a_await_ec_http_request_from_iut
    
    altstep a_await_ec_http_response_from_iut(
                                              template HttpMessage p_http_message,
                                              out HttpMessage p_response
                                              ) runs on ItsPkiHttp {
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive(p_http_message) -> value p_response {
        log("a_await_ec_http_response_from_iut: Received message on httpPort");
      }
      [PICS_MULTIPLE_END_POINT] httpEcPort.receive(p_http_message) -> value p_response {
        log("a_await_ec_http_response_from_iut: Received message on httpEcPort");
      }
    } // End of altstep a_await_ec_http_response_from_iut
    
    altstep a_await_at_http_request_from_iut(
                                             template HttpMessage p_http_message,
                                             out HttpMessage p_request
                                             ) runs on ItsPkiHttp {
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive(p_http_message) -> value p_request {
        log("a_await_at_http_request_from_iut: Received message on httpPort");
      }
      [PICS_MULTIPLE_END_POINT] httpAtPort.receive(p_http_message) -> value p_request {
        log("a_await_at_http_request_from_iut: Received message on httpAtPort");
      }
    } // End of altstep a_await_at_http_request_from_iut
    
    altstep a_await_at_http_response_from_iut(
                                              template HttpMessage p_http_message,
                                              out HttpMessage p_response
                                              ) runs on ItsPkiHttp {
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive(p_http_message) -> value p_response {
        log("a_await_at_http_response_from_iut: Received message on httpPort");
      }
      [PICS_MULTIPLE_END_POINT] httpAtPort.receive(p_http_message) -> value p_response {
        log("a_await_at_http_response_from_iut: Received message on httpAtPort");
      }
    } // End of altstep a_await_at_http_response_from_iut
    
    altstep a_await_atv_http_request_from_iut(
                                              template HttpMessage p_http_message,
                                              out HttpMessage p_request
                                              ) runs on ItsPkiHttp {
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive(p_http_message) -> value p_request {
        log("a_await_atv_http_request_from_iut: Received message on httpPort");
      }
      [PICS_MULTIPLE_END_POINT] httpAtVPort.receive(p_http_message) -> value p_request {
        log("a_await_avt_http_request_from_iut: Received message on httpAtVPort");
      }
    } // End of altstep a_await_atv_http_request_from_iut
    
    altstep a_await_atv_http_response_from_iut(
                                              template HttpMessage p_http_message,
                                              out HttpMessage p_response
                                              ) runs on ItsPkiHttp {
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive(p_http_message) -> value p_response {
        log("a_await_atv_http_response_from_iut: Received message on httpPort");
      }
      [PICS_MULTIPLE_END_POINT] httpAtVPort.receive(p_http_message) -> value p_response {
        log("a_await_avt_http_response_from_iut: Received message on httpAtVPort");
      }
    } // End of altstep a_await_atv_http_response_from_iut
    
    altstep a_await_dc_http_request_from_iut(
                                              template HttpMessage p_http_message,
                                              out HttpMessage p_response
                                              ) runs on ItsPkiHttp {
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive(p_http_message) -> value p_response {
        log("a_await_dc_http_request_from_iut: Received message on httpPort");
      }
      [PICS_MULTIPLE_END_POINT] httpCaPort.receive(p_http_message) -> value p_response {
        log("a_await_dc_http_request_from_iut: Received message on httpEcPort");
      }
    } // End of altstep a_await_dc_http_request_from_iut
    
    altstep a_await_cpoc_http_request_from_iut(
                                               template HttpMessage p_http_message,
                                               out HttpMessage p_response
                                               ) runs on ItsPkiHttp {
      [not(PICS_MULTIPLE_END_POINT)] httpPort.receive(p_http_message) -> value p_response {
        log("a_await_cpoc_http_request_from_iut: Received message on httpPort");
      }
      [PICS_MULTIPLE_END_POINT] httpEcPort.receive(p_http_message) -> value p_response {
        log("a_await_cpoc_http_request_from_iut: Received message on httpEcPort");
      }
    } // End of altstep a_await_cpoc_http_request_from_iut
    
  } // End of group altsteps
  
} // End of module LibItsPki_Functions