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iso7816.c: fix SC_PIN_CMD_IMPLICIT_CHANGE with pinpad 

When a pinpad is used, the old pin is asked whatever, even if a previous authentication happenened or if the card doesn't support it.
This commit is contained in:
vletoux 2015-05-03 12:48:26 +02:00 committed by Viktor Tarasov
parent ed588d2443
commit 1586f240f4
1 changed files with 2 additions and 2 deletions
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4
src/libopensc/iso7816.c
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@ -999,7 +999,7 @@ iso7816_build_pin_apdu(struct sc_card *card, struct sc_apdu *apdu,
break;
case SC_PIN_CMD_CHANGE:
ins = 0x24;
if (data->pin1.len != 0 || use_pin_pad) {
if (data->pin1.len != 0 || (use_pin_pad && !( data->flags & SC_PIN_CMD_IMPLICIT_CHANGE))) {
if ((r = sc_build_pin(buf, buf_len, &data->pin1, pad)) < 0)
return r;
len += r;
@ -1023,7 +1023,7 @@ iso7816_build_pin_apdu(struct sc_card *card, struct sc_apdu *apdu,
break;
case SC_PIN_CMD_UNBLOCK:
ins = 0x2C;
if (data->pin1.len != 0 || use_pin_pad) {
if (data->pin1.len != 0 || (use_pin_pad && !( data->flags & SC_PIN_CMD_IMPLICIT_CHANGE))) {
if ((r = sc_build_pin(buf, buf_len, &data->pin1, pad)) < 0)
return r;
len += r;