Commission Implementing Regulation (EU) 2016/799Show full title

Commission Implementing Regulation (EU) 2016/799 of 18 March 2016 implementing Regulation (EU) No 165/2014 of the European Parliament and of the Council laying down the requirements for the construction, testing, installation, operation and repair of tachographs and their components (Text with EEA relevance)

CSM_190APDUs protected by Secure Messaging shall be created as follows:U.K.

  • The command header shall be included in the MAC calculation, therefore value ‘0C’shall be used for the class byte CLA.

  • As specified in Appendix 2, all INS bytes shall be even, with the possible exception of odd INS bytes for the READ BINARY and UPDATE BINARY commands.

  • The actual value of Lc will be modified to Lc' after application of secure messaging.

  • The Data field shall consist of SM data objects.

  • In the protected command APDU the new Le byte shall be set to ‘00’. If required, a data object ‘97’ shall be included in the Data field in order to convey the original value of Le.