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Select MyEID applet with AID in myeid_init() to ensure that it is selected before sending other commands.

This commit is contained in:
Hannu Honkanen 2019-01-08 12:43:26 +02:00 committed by Frank Morgner
parent 08a02ed5d2
commit 87d7eb2214
1 changed files with 40 additions and 1 deletions
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41
src/libopensc/card-myeid.c
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@ -146,13 +146,48 @@ static int myeid_match_card(struct sc_card *card)
return 1;
}
static int
myeid_select_aid(struct sc_card *card, struct sc_aid *aid, unsigned char *out, size_t *out_len)
{
struct sc_apdu apdu;
unsigned char apdu_resp[SC_MAX_APDU_BUFFER_SIZE];
int rv;
/* Select application (deselect previously selected application) */
sc_format_apdu(card, &apdu, SC_APDU_CASE_4_SHORT, 0xA4, 0x04, 0x00);
apdu.lc = aid->len;
apdu.data = aid->value;
apdu.datalen = aid->len;
apdu.resplen = sizeof(apdu_resp);
apdu.resp = apdu_resp;
rv = sc_transmit_apdu(card, &apdu);
LOG_TEST_RET(card->ctx, rv, "APDU transmit failed");
rv = sc_check_sw(card, apdu.sw1, apdu.sw2);
LOG_TEST_RET(card->ctx, rv, "Cannot select AID");
if (*out_len > 0) {
if (*out_len < apdu.resplen)
LOG_TEST_RET(card->ctx, SC_ERROR_BUFFER_TOO_SMALL, "Cannot select AID - response buffer too small.");
if (out == NULL)
LOG_TEST_RET(card->ctx, SC_ERROR_INVALID_ARGUMENTS, "Cannot select AID - invalid arguments.");
memcpy(out, apdu.resp, apdu.resplen);
*out_len = apdu.resplen;
}
return SC_SUCCESS;
}
static int myeid_init(struct sc_card *card)
{
unsigned long flags = 0, ext_flags = 0;
myeid_private_data_t *priv;
u8 appletInfo[20];
size_t appletInfoLen;
myeid_card_caps_t card_caps;
myeid_card_caps_t card_caps;
size_t resp_len = 0;
static struct sc_aid myeid_aid = { "\xA0\x00\x00\x00\x63\x50\x4B\x43\x53\x2D\x31\x35", 0x0C };
int rv = 0;
LOG_FUNC_CALLED(card->ctx);
@ -166,6 +201,10 @@ static int myeid_init(struct sc_card *card)
priv->card_state = SC_FILE_STATUS_CREATION;
card->drv_data = priv;
/* Ensure that the MyEID applet is selected. */
rv = myeid_select_aid(card, &myeid_aid, NULL, &resp_len);
LOG_TEST_RET(card->ctx, rv, "Failed to select MyEID applet.");
/* find out MyEID version */
appletInfoLen = 20;