-- ##########################################################################################
-- # 
-- # FCB Dynamic Content - Version 1.0.1 (2021-05-12) 
-- #
-- # This file is available on the UIC FCB User Group GitHub: 
-- #             https://github.com/UnionInternationalCheminsdeFer/UIC-barcode
-- # 
-- # Please check this link to see if a more recent version of this file is available.
-- # 
-- # The type UicDynamicContentData defined below is at least intended to generate a data
-- # that, once valued and encoded as PER unaligned [UPER],
-- # is to be stored in UicBarcodeHeader.level2SignedData.level2Data.data, 
-- # and identified as "FDC1" in UicBarcodeHeader.level2SignedData.level2Data.dataFormat.
-- # 
-- ##########################################################################################
-- Creator: ASN.1 Editor (http://asneditor.sourceforge.net)
-- Author: ClemensGantert
-- Created: Mon Jun 28 14:14:28 CEST 2021
ASN-Module-DynamicContentData DEFINITIONS AUTOMATIC TAGS ::= BEGIN

-- imports and exports
-- EXPORTS ALL;

   UicDynamicContentData ::= SEQUENCE {

     -- Identification of the mobile application that generated the barcode
     --   and filled in the data of its dynamic part.
     --
     -- The possible values are defined by the security provider
     --   (the security provider being UicBarcodeHeader.level2SignedData.level1Data.securityProviderNum/IA5)
     dynamicContentMobileAppId IA5String OPTIONAL,

     -- Moment of generation of the dynamic content, expressed in UTC
     dynamicContentTimeStamp TimeStampData OPTIONAL,

     -- Coordinates of the place where the dynamic content has been generated
     --   (same GeoCoordinateType type as in UicRailTicketData)
     dynamicContentGeoCoordinate GeoCoordinateType OPTIONAL,
  
     -- ##########################################################################################
     -- #  
     -- # List of predefined values that can be used for the extensionId data element used in
     -- #   UicDynamicContentData.dynamicContentResponseToChallenge.
     -- #
     -- ##########################################################################################
     -- ..........................................................................................
     -- extensionId value    | extensionData content
     -- .....................+....................................................................
     -- "="                  | Exactly the data received from the control device
     -- .....................+....................................................................
     -- "UTF"                | UTF-8 encoded text provided by the train staff to the traveler
     -- .....................+....................................................................
     -- "PHC"                | Hash value of a phone identifier that is available in the ticket
     --                      | control data provided in an annotation according to UIC IRS 90918-4
     --                      | (e.g. via ETCD). 
     -- .....................+....................................................................
     -- "EPC"                | Hash value of an electronic passport that is available in the
     --                      | ticketcontrol data provided in an annotation according to 
     --                      | UIC IRS 90918-4 (e.g. via ETCD). 
     --                      | The control app can read the passport at the time of control.
     -- .....................+....................................................................
     -- "+" + country + addon| Specific data. See the possible values for extensionId and the  
     -- "_" + RICS + addon   | corresponding extensionData content in the comments above the 
     -- "*" + addon          | definition of ExtensionData (below).
     -- ..........................................................................................

	 
     dynamicContentResponseToChallenge SEQUENCE OF ExtensionData OPTIONAL,
  
     -- Proprietary data defined bilaterally (same ExtensionData type as in UicRailTicketData).
     dynamicContentExtension ExtensionData OPTIONAL,
	 
     ...
   }

   -- ##########################################################################################
   -- # Generic type for timestamp, with a precision to the second.
   -- #
   -- # Day is the number of the day in the year (1 = January 1st, 2 = January 2nd...)
   -- # 
   -- # Time is the number of seconds of the day (from 0 = 0:00:00 to 86399 = 23:59:59)
   -- ##########################################################################################
   TimeStampData ::= SEQUENCE {
     day   INTEGER (1..366),
     time  INTEGER (0..86399)
   }

   -- ##########################################################################################
   -- # Generic type for geo coordinates.
   -- ##########################################################################################
   GeoCoordinateType ::= SEQUENCE {
     geoUnit             GeoUnitType             DEFAULT milliDegree,
     coordinateSystem    GeoCoordinateSystemType DEFAULT wgs84, 
     hemisphereLongitude HemisphereLongitudeType DEFAULT north,       -- separate hemisphere flag reduces the data size 
     hemisphereLatitude  HemisphereLatitudeType  DEFAULT east,        -- separate hemisphere flag reduces the data size   
     longitude           INTEGER,
     latitude            INTEGER,
     accuracy            GeoUnitType             OPTIONAL
   }
    
  GeoCoordinateSystemType ::= ENUMERATED { 	
     wgs84 (0), -- WGS 84 standard system
     grs80 (1)  -- (outdated) GRS 80 coordinate system
   }  								
    								
   GeoUnitType ::= ENUMERATED {   	
     microDegree      (0), -- approx. 11 cm on earth surface                                                    
     tenthmilliDegree (1), -- 1 / 10000 degree is approx. 11 meter on earth surface   
     milliDegree      (2), -- approx 110 meter on earth surface 
     centiDegree      (3),   
     deciDegree       (4)
   }
    				
   HemisphereLongitudeType ::= ENUMERATED { 	
     north (0), 
     south (1) 
   }

   HemisphereLatitudeType ::= ENUMERATED { 	
     east (0), 
     west (1)  
   }	

   
   -- ########################################################################################### 
   -- # Generic extension element (same definition as in UicRailTicketData).
   -- #
   -- # The value of 'extensionId' describes how 'extensionData' is encoded:
   -- # "+" + [2-letters ISO 3166 country code] + [addon, chosen by the standardization body of that country]
   -- #    means that 'extensionData' is a content defined by this national standardization body,
   -- #    identified as 'addon' by this body.
   -- # "_" + [4-digit RICS] + [addon, chosen by this company] means that 'extensionData' is a proprietary
   -- #    content of the company identified by the RICS code, identified as 'addon' by this company.
   -- # "*" + [addon] means that 'extensionData' is a content specific to this barcode,
   -- #    identified as 'addon', with no further information on who defined it.
   -- # Others values are reserved for future UIC use and shall not be used.
   -- ###########################################################################################
   ExtensionData	::= SEQUENCE 	{	
	   extensionId   IA5String, 
	   extensionData OCTET STRING
   }						
END