sim: Obtain card ATR when opening the card
Change-Id: I42e387535c40f371b06f384af0ca5dc1e42ed00e
diff --git a/src/sim/reader_pcsc.c b/src/sim/reader_pcsc.c
index c37380a..7d424b8 100644
--- a/src/sim/reader_pcsc.c
+++ b/src/sim/reader_pcsc.c
@@ -56,6 +56,27 @@
char *name;
};
+static int pcsc_get_atr(struct osim_card_hdl *card)
+{
+ struct osim_reader_hdl *rh = card->reader;
+ struct pcsc_reader_state *st = rh->priv;
+ char pbReader[MAX_READERNAME];
+ DWORD dwReaderLen = sizeof(pbReader);
+ DWORD dwAtrLen = sizeof(card->atr);
+ DWORD dwState, dwProt;
+ long rc;
+
+ rc = SCardStatus(st->hCard, pbReader, &dwReaderLen, &dwState, &dwProt,
+ card->atr, &dwAtrLen);
+ PCSC_ERROR(rc, "SCardStatus");
+ card->atr_len = dwAtrLen;
+
+ return 0;
+
+end:
+ return -EIO;
+}
+
static struct osim_reader_hdl *pcsc_reader_open(int num, const char *id, void *ctx)
{
struct osim_reader_hdl *rh;
@@ -130,6 +151,8 @@
chan->card = card;
llist_add(&chan->list, &card->channels);
+ pcsc_get_atr(card);
+
return card;
end: