eidenv 1 OpenSC OpenSC Tools opensc eidenv utility for accessing visible data from electronic identity cards eidenv OPTIONS Description The eidenv utility is used for accessing data from electronic identity cards (like national eID cards) which might not be present in PKCS#15 objects but available in custom files on the card. The data can be printed on screen or used by other programs via environment variables. Options prog, prog Executes the given program with data in environment variables. , Print help message on screen. , Prints all data fields from the card, like validity period, document number etc. arg, arg Number of the reader to use. By default, the first reader with a present card is used. If arg is an ATR, the reader with a matching card will be chosen. , Prints key usage statistics (only for Estonian ID card). , Prints the version of the utility and exits. , Wait for a card to be inserted Authors eidenv utility was written by Stef Hoeben and Martin Paljak martin@martinpaljak.net.