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Lc = 0x00 is not allowed according to ISO7816-4 and should not work on any card or simulation. Your command is malformed. #189

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marshaltang opened this issue Jul 22, 2022 · 2 comments

marshaltang commented Jul 22, 2022

Lc = 0x00 is not allowed according to ISO7816-4 and should not work on any card or simulation. Your command is malformed.

Originally posted by @paulbastian in #119 (comment)

is it possible to support case2-ext mode APDU ? where Lc = 00, Le has 2 bytes

Author

marshaltang commented Jul 22, 2022

https://docs.oracle.com/en/java/javacard/3.1/guide/extended-apdu-nominal-cases.html#GUID-C8CA5A47-D279-4050-8C4A-E964F3869C41

plus CASE 3E, CASE 4E ，mode

paulbastian commented Jul 22, 2022

You should check the meanings of NC und LC,respectively NE und LE. If LC is present, it is never 0x00. Read here: https://docs.oracle.com/en/java/javacard/3.1/guide/extended-apdu-format.html#GUID-0F452782-9402-43E9-B39C-337772C200DF

pongpet-licel mentioned this issue

Added sample applet for testing the simulator runtime with APDU extend cases #193

Merged

licel closed this as completed

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