"value":"with {\r\n\tthe IUT being in the 'authorized' state\r\n}\r\nensure that {\r\n\twhen { \r\n\t\tthe IUT is receiving a SecuredMessage\r\n\t\t\tcontaining header_fields[0]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'signer_info'\r\n\t\t\t\tand containing signer\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'certificate'\r\n\t\t\t\t\tand containing certificate (CERT_TS_AT_A)\r\n\t\t\t\t\t\tcontaining subject_info.subject_type\r\n\t\t\t\t\t\t\tindicating 'authorization_ticket'\r\n\t\t\t\t\t\tand containing subject_attributes['verification key']\r\n\t\t\t\t\t\t\tcontaining key (KEY)\r\n\t\t\t\t\t\tand not containing validity_restrictions['region']\r\n\t\t\tand containing header_fields [1]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_time'\r\n\t\t\t\tand containing generation_time\r\n\t\t\t\t\tindicating CURRENT_TIME\r\n\t\t\tand containing header_fields [2]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_location'\r\n\t\t\t\tand containing generation_location\r\n\t\t\tand containing header_fields[3]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'its_aid'\r\n\t\t\t\tand containing its_aid\r\n\t\t\t\t\tindicating 'AID_DENM'\r\n\t\t\tand containing payload_field\r\n\t\t\t\tcontaining type\r\n\t\t\t\t\tindicating 'signed'\r\n\t\t\t\tand containing data\r\n\t\t\t\t\tindicating length > 0\r\n\t\t\t\t\tand containing DENM payload\r\n\t\t\tand containing trailer_fields {\r\n\t\t\t\tcontaining single instance of type TrailerField\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'signature'\r\n\t\t\t\t\tand containing signature\r\n\t\t\t\t\t\tverifiable using KEY\r\n\t} then {\r\n\t\tthe IUT accepts the message\r\n\t}\r\n}"
"value":"with {\r\n\tthe IUT being in the 'authorized' state\r\n\tand the IUT current time is inside the time validity period of CERT_TS_AT_A\r\n}\r\nensure that {\r\n\twhen { \r\n\t\tthe IUT is receiving a SecuredMessage\r\n\t\t\tcontaining header_fields[0]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'signer_info'\r\n\t\t\t\tand containing signer\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'certificate'\r\n\t\t\t\t\tand containing certificate (CERT_TS_AT_A)\r\n\t\t\t\t\t\tcontaining subject_info.subject_type\r\n\t\t\t\t\t\t\tindicating 'authorization_ticket'\r\n\t\t\t\t\t\tand containing subject_attributes['verification key']\r\n\t\t\t\t\t\t\tcontaining key (KEY)\r\n\t\t\t\t\t\tand not containing validity_restrictions['region']\r\n\t\t\tand containing header_fields [1]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_time'\r\n\t\t\t\tand containing generation_time\r\n\t\t\t\t\tindicating CURRENT_TIME\r\n\t\t\tand containing header_fields [2]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_location'\r\n\t\t\t\tand containing generation_location\r\n\t\t\tand containing header_fields[3]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'its_aid'\r\n\t\t\t\tand containing its_aid\r\n\t\t\t\t\tindicating 'AID_DENM'\r\n\t\t\tand containing payload_field\r\n\t\t\t\tcontaining type\r\n\t\t\t\t\tindicating 'signed'\r\n\t\t\t\tand containing data\r\n\t\t\t\t\tindicating length > 0\r\n\t\t\t\t\tand containing DENM payload\r\n\t\t\tand containing trailer_fields {\r\n\t\t\t\tcontaining single instance of type TrailerField\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'signature'\r\n\t\t\t\t\tand containing signature\r\n\t\t\t\t\t\tverifiable using KEY\r\n\t} then {\r\n\t\tthe IUT accepts the message\r\n\t}\r\n}"
"value":"with {\r\n\tthe IUT being in the 'authorized' state\r\n}\r\nensure that {\r\n\twhen { \r\n\t\tthe IUT is receiving a SecuredMessage\r\n\t\t\tand containing header_fields[0]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'signer_info'\r\n\t\t\t\tand containing signer\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'certificate'\r\n\t\t\t\t\tand containing certificate (CERT_TS_AT_B)\r\n\t\t\t\t\t\tcontaining subject_info.subject_type\r\n\t\t\t\t\t\t\tindicating 'authorization_ticket'\r\n\t\t\t\t\t\tand containing subject_attributes['verification key'] (KEY)\r\n\t\t\t\t\t\tand containing validity_restrictions['region']\r\n\t\t\t\t\t\t\tcontaining region\r\n\t\t\t\t\t\t\t\tcontaining region_type\r\n\t\t\t\t\t\t\t\t\tindicating 'circle'\r\n\t\t\t\t\t\t\t\tand containing circular_region\r\n\t\t\t\t\t\t\t\t\tindicating REGION\r\n\t\t\tand containing header_fields [1]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_time'\r\n\t\t\t\tand containing generation_time\r\n\t\t\t\t\tindicating CURRENT_TIME\r\n\t\t\tand containing header_fields [2]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_location'\r\n\t\t\t\tand containing generation_location\r\n\t\t\t\t\tindicating position inside the REGION\r\n\t\t\tand containing header_fields[3]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'its_aid'\r\n\t\t\t\tand containing its_aid\r\n\t\t\t\t\tindicating 'AID_DENM'\r\n\t\t\tand not containing any other header_fields\r\n\t\t\tand containing payload_fields\r\n\t\t\t\tcontaining type\r\n\t\t\t\t\tindicating 'signed'\r\n\t\t\t\tand containing data\r\n\t\t\t\t\tindicating length > 0\r\n\t\t\t\t\tand containing DENM payload\r\n\t\t\tand containing trailer_fields\r\n\t\t\t\tcontaining single instance of type TrailerField\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'signature'\r\n\t\t\t\t\tand containing signature\r\n\t\t\t\t\t\tverifiable using KEY\r\n\t} then {\r\n\t\tthe IUT accepts the message\r\n\t}\r\n}"
"value":"with {\r\n\tthe IUT being in the 'authorized' state\r\n\tand the IUT current time is inside the time validity period of CERT_TS_AT_B\r\n\tand the IUT current location is inside the region validity period of CERT_TS_AT_B\r\n}\r\nensure that {\r\n\twhen { \r\n\t\tthe IUT is receiving a SecuredMessage\r\n\t\t\tand containing header_fields[0]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'signer_info'\r\n\t\t\t\tand containing signer\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'certificate'\r\n\t\t\t\t\tand containing certificate (CERT_TS_AT_B)\r\n\t\t\t\t\t\tcontaining subject_info.subject_type\r\n\t\t\t\t\t\t\tindicating 'authorization_ticket'\r\n\t\t\t\t\t\tand containing subject_attributes['verification key'] (KEY)\r\n\t\t\t\t\t\tand containing validity_restrictions['region']\r\n\t\t\t\t\t\t\tcontaining region\r\n\t\t\t\t\t\t\t\tcontaining region_type\r\n\t\t\t\t\t\t\t\t\tindicating 'circle'\r\n\t\t\t\t\t\t\t\tand containing circular_region\r\n\t\t\t\t\t\t\t\t\tindicating REGION\r\n\t\t\tand containing header_fields [1]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_time'\r\n\t\t\t\tand containing generation_time\r\n\t\t\t\t\tindicating CURRENT_TIME\r\n\t\t\tand containing header_fields [2]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_location'\r\n\t\t\t\tand containing generation_location\r\n\t\t\t\t\tindicating position inside the REGION\r\n\t\t\tand containing header_fields[3]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'its_aid'\r\n\t\t\t\tand containing its_aid\r\n\t\t\t\t\tindicating 'AID_DENM'\r\n\t\t\tand not containing any other header_fields\r\n\t\t\tand containing payload_fields\r\n\t\t\t\tcontaining type\r\n\t\t\t\t\tindicating 'signed'\r\n\t\t\t\tand containing data\r\n\t\t\t\t\tindicating length > 0\r\n\t\t\t\t\tand containing DENM payload\r\n\t\t\tand containing trailer_fields\r\n\t\t\t\tcontaining single instance of type TrailerField\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'signature'\r\n\t\t\t\t\tand containing signature\r\n\t\t\t\t\t\tverifiable using KEY\r\n\t} then {\r\n\t\tthe IUT accepts the message\r\n\t}\r\n}"
"value":"with {\r\n\tthe IUT being in the 'authorized' state\r\n}\r\nensure that {\r\n\twhen { \r\n\t\tthe IUT is receiving a SecuredMessage\r\n\t\t\tcontaining protocol_version \r\n\t\t\t\tindicating value '2'\r\n\t\t\tand containing header_fields[0]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'signer_info'\r\n\t\t\t\tand containing signer\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'certificate'\r\n\t\t\t\t\tand containing certificate (CERT_TS_AT_C)\r\n\t\t\t\t\t\tcontaining subject_info.subject_type\r\n\t\t\t\t\t\t\tindicating 'authorization_ticket'\r\n\t\t\t\t\t\tand containing subject_attributes['verification key'] (KEY)\r\n\t\t\t\t\t\tand containing validity_restrictions['region']\r\n\t\t\t\t\t\t\tcontaining region\r\n\t\t\t\t\t\t\t\tcontaining region_type\r\n\t\t\t\t\t\t\t\t\tindicating 'rectangle'\r\n\t\t\t\t\t\t\t\tand containing rectangular_regions\r\n\t\t\t\t\t\t\t\t\tindicating REGIONS\r\n\t\t\tand containing header_fields [1]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_time'\r\n\t\t\t\tand containing generation_time\r\n\t\t\t\t\tindicating CURRENT_TIME\r\n\t\t\tand containing header_fields [2]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_location'\r\n\t\t\t\tand containing generation_location\r\n\t\t\t\t\tindicating position inside the REGION\r\n\t\t\tand containing header_fields[3]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'its_aid'\r\n\t\t\t\tand containing its_aid\r\n\t\t\t\t\tindicating 'AID_DENM'\r\n\t\t\tand not containing any other header_fields\r\n\t\t\tand containing payload_field\r\n\t\t\t\tcontaining type\r\n\t\t\t\t\tindicating 'signed'\r\n\t\t\t\tand containing data\r\n\t\t\t\t\tindicating length > 0\r\n\t\t\t\t\tand containing DENM payload\r\n\t\t\tand containing trailer_fields\r\n\t\t\t\tcontaining single instance of type TrailerField\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'signature'\r\n\t\t\t\t\tand containing signature\r\n\t\t\t\t\t\tverifiable using KEY\r\n\t} then {\r\n\t\tthe IUT accepts the message\r\n\t}\r\n}"
"value":"with {\r\n\tthe IUT being in the 'authorized' state\r\n\tand the IUT current time is inside the time validity period of CERT_TS_AT_C\r\n\tand the IUT current location is inside the region validity period of CERT_TS_AT_C\r\n}\r\nensure that {\r\n\twhen { \r\n\t\tthe IUT is receiving a SecuredMessage\r\n\t\t\tcontaining protocol_version \r\n\t\t\t\tindicating value '2'\r\n\t\t\tand containing header_fields[0]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'signer_info'\r\n\t\t\t\tand containing signer\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'certificate'\r\n\t\t\t\t\tand containing certificate (CERT_TS_AT_C)\r\n\t\t\t\t\t\tcontaining subject_info.subject_type\r\n\t\t\t\t\t\t\tindicating 'authorization_ticket'\r\n\t\t\t\t\t\tand containing subject_attributes['verification key'] (KEY)\r\n\t\t\t\t\t\tand containing validity_restrictions['region']\r\n\t\t\t\t\t\t\tcontaining region\r\n\t\t\t\t\t\t\t\tcontaining region_type\r\n\t\t\t\t\t\t\t\t\tindicating 'rectangle'\r\n\t\t\t\t\t\t\t\tand containing rectangular_regions\r\n\t\t\t\t\t\t\t\t\tindicating REGIONS\r\n\t\t\tand containing header_fields [1]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_time'\r\n\t\t\t\tand containing generation_time\r\n\t\t\t\t\tindicating CURRENT_TIME\r\n\t\t\tand containing header_fields [2]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_location'\r\n\t\t\t\tand containing generation_location\r\n\t\t\t\t\tindicating position inside the REGION\r\n\t\t\tand containing header_fields[3]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'its_aid'\r\n\t\t\t\tand containing its_aid\r\n\t\t\t\t\tindicating 'AID_DENM'\r\n\t\t\tand not containing any other header_fields\r\n\t\t\tand containing payload_field\r\n\t\t\t\tcontaining type\r\n\t\t\t\t\tindicating 'signed'\r\n\t\t\t\tand containing data\r\n\t\t\t\t\tindicating length > 0\r\n\t\t\t\t\tand containing DENM payload\r\n\t\t\tand containing trailer_fields\r\n\t\t\t\tcontaining single instance of type TrailerField\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'signature'\r\n\t\t\t\t\tand containing signature\r\n\t\t\t\t\t\tverifiable using KEY\r\n\t} then {\r\n\t\tthe IUT accepts the message\r\n\t}\r\n}"
"value":"with {\r\n\tthe IUT being in the 'authorized' state\r\n}\r\nensure that {\r\n\twhen { \r\n\t\tthe IUT is receiving a SecuredMessage\r\n\t\t\tcontaining protocol_version \r\n\t\t\t\tindicating value '2'\r\n\t\t\tand containing header_fields[0]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'signer_info'\r\n\t\t\t\tand containing signer\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'certificate'\r\n\t\t\t\t\tand containing certificate (CERT_TS_AT_D)\r\n\t\t\t\t\t\tcontaining subject_info.subject_type\r\n\t\t\t\t\t\t\tindicating 'authorization_ticket'\r\n\t\t\t\t\t\tand containing subject_attributes['verification key'] (KEY)\r\n\t\t\t\t\t\tand containing validity_restrictions['region']\r\n\t\t\t\t\t\t\tcontaining region\r\n\t\t\t\t\t\t\t\tcontaining region_type\r\n\t\t\t\t\t\t\t\t\tindicating 'polygon'\r\n\t\t\t\t\t\t\t\tand containing polygonal_region\r\n\t\t\t\t\t\t\t\t\tindicating REGION\r\n\t\t\tand containing header_fields [1]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_time'\r\n\t\t\t\tand containing generation_time\r\n\t\t\t\t\tindicating CURRENT_TIME\r\n\t\t\tand containing header_fields [2]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_location'\r\n\t\t\t\tand containing generation_location\r\n\t\t\t\t\tindicating position inside the REGION\r\n\t\t\tand containing header_fields[3]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'its_aid'\r\n\t\t\t\tand containing its_aid\r\n\t\t\t\t\tindicating 'AID_DENM'\r\n\t\t\tand not containing any other header_fields\r\n\t\t\tand containing payload_field\r\n\t\t\t\tcontaining type\r\n\t\t\t\t\tindicating 'signed'\r\n\t\t\t\tand containing data\r\n\t\t\t\t\tindicating length > 0\r\n\t\t\t\t\tand containing DENM payload\r\n\t\t\tand containing trailer_fields\r\n\t\t\t\tcontaining single instance of type TrailerField\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'signature'\r\n\t\t\t\t\tand containing signature\r\n\t\t\t\t\t\tverifiable using KEY\r\n\t} then {\r\n\t\tthe IUT accepts the message\r\n\t}\r\n}"
"value":"with {\r\n\tthe IUT being in the 'authorized' state\r\n\tand the IUT current time is inside the time validity period of CERT_TS_AT_D\r\n\tand the IUT current location is inside the region validity period of CERT_TS_AT_D\r\n}\r\nensure that {\r\n\twhen { \r\n\t\tthe IUT is receiving a SecuredMessage\r\n\t\t\tcontaining protocol_version \r\n\t\t\t\tindicating value '2'\r\n\t\t\tand containing header_fields[0]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'signer_info'\r\n\t\t\t\tand containing signer\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'certificate'\r\n\t\t\t\t\tand containing certificate (CERT_TS_AT_D)\r\n\t\t\t\t\t\tcontaining subject_info.subject_type\r\n\t\t\t\t\t\t\tindicating 'authorization_ticket'\r\n\t\t\t\t\t\tand containing subject_attributes['verification key'] (KEY)\r\n\t\t\t\t\t\tand containing validity_restrictions['region']\r\n\t\t\t\t\t\t\tcontaining region\r\n\t\t\t\t\t\t\t\tcontaining region_type\r\n\t\t\t\t\t\t\t\t\tindicating 'polygon'\r\n\t\t\t\t\t\t\t\tand containing polygonal_region\r\n\t\t\t\t\t\t\t\t\tindicating REGION\r\n\t\t\tand containing header_fields [1]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_time'\r\n\t\t\t\tand containing generation_time\r\n\t\t\t\t\tindicating CURRENT_TIME\r\n\t\t\tand containing header_fields [2]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_location'\r\n\t\t\t\tand containing generation_location\r\n\t\t\t\t\tindicating position inside the REGION\r\n\t\t\tand containing header_fields[3]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'its_aid'\r\n\t\t\t\tand containing its_aid\r\n\t\t\t\t\tindicating 'AID_DENM'\r\n\t\t\tand not containing any other header_fields\r\n\t\t\tand containing payload_field\r\n\t\t\t\tcontaining type\r\n\t\t\t\t\tindicating 'signed'\r\n\t\t\t\tand containing data\r\n\t\t\t\t\tindicating length > 0\r\n\t\t\t\t\tand containing DENM payload\r\n\t\t\tand containing trailer_fields\r\n\t\t\t\tcontaining single instance of type TrailerField\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'signature'\r\n\t\t\t\t\tand containing signature\r\n\t\t\t\t\t\tverifiable using KEY\r\n\t} then {\r\n\t\tthe IUT accepts the message\r\n\t}\r\n}"
"value":"with {\r\n\tthe IUT being in the 'authorized' state\r\n}\r\nensure that {\r\n\twhen { \r\n\t\tthe IUT is receiving a SecuredMessage\r\n\t\t\tcontaining protocol_version \r\n\t\t\t\tindicating value '2'\r\n\t\t\tand containing header_fields[0]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'signer_info'\r\n\t\t\t\tand containing signer\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'certificate'\r\n\t\t\t\t\tand containing certificate (CERT_TS_AT_E)\r\n\t\t\t\t\t\tcontaining subject_info.subject_type\r\n\t\t\t\t\t\t\tindicating 'authorization_ticket'\r\n\t\t\t\t\t\tand containing subject_attributes['verification key'] (KEY)\r\n\t\t\t\t\t\tand containing validity_restrictions['region']\r\n\t\t\t\t\t\t\tcontaining region\r\n\t\t\t\t\t\t\t\tcontaining region_type\r\n\t\t\t\t\t\t\t\t\tindicating 'id_region'\r\n\t\t\t\t\t\t\t\tand containing identified_region\r\n\t\t\t\t\t\t\t\t\tindicating REGION\r\n\t\t\tand containing header_fields [1]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_time'\r\n\t\t\t\tand containing generation_time\r\n\t\t\t\t\tindicating CURRENT_TIME\r\n\t\t\tand containing header_fields [2]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_location'\r\n\t\t\t\tand containing generation_location\r\n\t\t\t\t\tindicating position inside the REGION\r\n\t\t\tand containing header_fields[3]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'its_aid'\r\n\t\t\t\tand containing its_aid\r\n\t\t\t\t\tindicating 'AID_DENM'\r\n\t\t\tand not containing any other header_fields\r\n\t\t\tand containing payload_field\r\n\t\t\t\tcontaining type\r\n\t\t\t\t\tindicating 'signed'\r\n\t\t\t\tand containing data\r\n\t\t\t\t\tindicating length > 0\r\n\t\t\t\t\tand containing DENM payload\r\n\t\t\tand containing trailer_fields\r\n\t\t\t\tcontaining single instance of type TrailerField\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'signature'\r\n\t\t\t\t\tand containing signature\r\n\t\t\t\t\t\tverifiable using KEY\r\n\t} then {\r\n\t\tthe IUT accepts the message\r\n\t}\r\n}"
"value":"with {\r\n\tthe IUT being in the 'authorized' state\r\n\tand the IUT current time is inside the time validity period of CERT_TS_AT_E\r\n\tand the IUT current location is inside the region validity period of CERT_TS_AT_E\r\n}\r\nensure that {\r\n\twhen { \r\n\t\tthe IUT is receiving a SecuredMessage\r\n\t\t\tcontaining protocol_version \r\n\t\t\t\tindicating value '2'\r\n\t\t\tand containing header_fields[0]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'signer_info'\r\n\t\t\t\tand containing signer\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'certificate'\r\n\t\t\t\t\tand containing certificate (CERT_TS_AT_E)\r\n\t\t\t\t\t\tcontaining subject_info.subject_type\r\n\t\t\t\t\t\t\tindicating 'authorization_ticket'\r\n\t\t\t\t\t\tand containing subject_attributes['verification key'] (KEY)\r\n\t\t\t\t\t\tand containing validity_restrictions['region']\r\n\t\t\t\t\t\t\tcontaining region\r\n\t\t\t\t\t\t\t\tcontaining region_type\r\n\t\t\t\t\t\t\t\t\tindicating 'id_region'\r\n\t\t\t\t\t\t\t\tand containing identified_region\r\n\t\t\t\t\t\t\t\t\tindicating REGION\r\n\t\t\tand containing header_fields [1]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_time'\r\n\t\t\t\tand containing generation_time\r\n\t\t\t\t\tindicating CURRENT_TIME\r\n\t\t\tand containing header_fields [2]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'generation_location'\r\n\t\t\t\tand containing generation_location\r\n\t\t\t\t\tindicating position inside the REGION\r\n\t\t\tand containing header_fields[3]\r\n\t\t\t\tcontaining type \r\n\t\t\t\t\tindicating 'its_aid'\r\n\t\t\t\tand containing its_aid\r\n\t\t\t\t\tindicating 'AID_DENM'\r\n\t\t\tand not containing any other header_fields\r\n\t\t\tand containing payload_field\r\n\t\t\t\tcontaining type\r\n\t\t\t\t\tindicating 'signed'\r\n\t\t\t\tand containing data\r\n\t\t\t\t\tindicating length > 0\r\n\t\t\t\t\tand containing DENM payload\r\n\t\t\tand containing trailer_fields\r\n\t\t\t\tcontaining single instance of type TrailerField\r\n\t\t\t\t\tcontaining type\r\n\t\t\t\t\t\tindicating 'signature'\r\n\t\t\t\t\tand containing signature\r\n\t\t\t\t\t\tverifiable using KEY\r\n\t} then {\r\n\t\tthe IUT accepts the message\r\n\t}\r\n}"