diff options
| author | Kévin Redon <kredon@sysmocom.de> | 2019-05-15 00:23:21 +0200 |
|---|---|---|
| committer | Kévin Redon <kredon@sysmocom.de> | 2019-05-15 00:23:31 +0200 |
| commit | 1a88fd806689cae8eff4aa61c98777c57467c131 (patch) | |
| tree | c7f93b1b6d2ed3a55291a5408ad32d83dabb8b28 | |
| parent | 73d4d49b83cc810309b800a15dbc7023eee59b08 (diff) | |
use simplest ATR
this is the shortest and simplest ATR possible according to the
ISO 7816-3 spec.
it does not offer any non-default parameters (F, D, WI, ...)
Change-Id: I4ff41b5120bcadca652296f9d3691f7606be2bd2
| -rw-r--r-- | firmware/libcommon/source/card_emu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/libcommon/source/card_emu.c b/firmware/libcommon/source/card_emu.c index b7d0e1f..ab154b4 100644 --- a/firmware/libcommon/source/card_emu.c +++ b/firmware/libcommon/source/card_emu.c @@ -1121,8 +1121,8 @@ void tc_etu_wtime_expired(void *handle) } } -/* shortest ATR found in smartcard_list.txt */ -static const uint8_t default_atr[] = { 0x3B, 0x02, 0x14, 0x50 }; +/* shortest ATR possible (uses default speed and no options) */ +static const uint8_t default_atr[] = { 0x3B, 0x00 }; static struct card_handle card_handles[NUM_SLOTS]; |