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allow changing eID-PIN on reader's PIN pad

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This commit is contained in:
Frank Morgner
2013-06-04 12:35:09 +02:00
parent 10920e0135
commit eef401af00
1 changed files with 32 additions and 17 deletions
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49
npa/src/npa.c
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@@ -1080,22 +1080,24 @@ npa_reset_retry_counter(sc_card_t *card, enum s_type pin_id,
int r;
if (ask_for_secret && (!new || !new_len)) {
p = malloc(MAX_PIN_LEN+1);
if (!p) {
sc_debug(card->ctx, SC_LOG_DEBUG_VERBOSE, "Not enough memory for new PIN.\n");
return SC_ERROR_OUT_OF_MEMORY;
if (!(SC_READER_CAP_PIN_PAD & card->reader->capabilities)) {
p = malloc(MAX_PIN_LEN+1);
if (!p) {
sc_debug(card->ctx, SC_LOG_DEBUG_VERBOSE, "Not enough memory for new PIN.\n");
return SC_ERROR_OUT_OF_MEMORY;
}
if (0 > EVP_read_pw_string_min(p,
MIN_PIN_LEN, MAX_PIN_LEN+1,
"Please enter your new PIN: ", 0)) {
sc_debug(card->ctx, SC_LOG_DEBUG_VERBOSE, "Could not read new PIN.\n");
free(p);
return SC_ERROR_INTERNAL;
}
new_len = strlen(p);
if (new_len > MAX_PIN_LEN)
return SC_ERROR_INVALID_PIN_LENGTH;
new = p;
}
if (0 > EVP_read_pw_string_min(p,
MIN_PIN_LEN, MAX_PIN_LEN+1,
"Please enter your new PIN: ", 0)) {
sc_debug(card->ctx, SC_LOG_DEBUG_VERBOSE, "Could not read new PIN.\n");
free(p);
return SC_ERROR_INTERNAL;
}
new_len = strlen(p);
if (new_len > MAX_PIN_LEN)
return SC_ERROR_INVALID_PIN_LENGTH;
new = p;
}
memset(&apdu, 0, sizeof apdu);
@@ -1105,7 +1107,7 @@ npa_reset_retry_counter(sc_card_t *card, enum s_type pin_id,
apdu.datalen = new_len;
apdu.lc = apdu.datalen;
if (new_len) {
if (new_len || ask_for_secret) {
apdu.p1 = 0x02;
apdu.cse = SC_APDU_CASE_3_SHORT;
} else {
@@ -1113,7 +1115,20 @@ npa_reset_retry_counter(sc_card_t *card, enum s_type pin_id,
apdu.cse = SC_APDU_CASE_1;
}
r = sc_transmit_apdu(card, &apdu);
if (ask_for_secret && !new_len) {
struct sc_pin_cmd_data data;
data.apdu = &apdu;
data.cmd = SC_PIN_CMD_CHANGE;
data.flags = SC_PIN_CMD_IMPLICIT_CHANGE;
data.pin2.encoding = SC_PIN_ENCODING_ASCII;
data.pin2.length_offset = 0;
data.pin2.offset = 5;
data.pin2.max_length = MAX_PIN_LEN;
data.pin2.min_length = MIN_PIN_LEN;
data.pin2.pad_length = 0;
r = card->reader->ops->perform_verify(card->reader, &data);
} else
r = sc_transmit_apdu(card, &apdu);
if (p) {
OPENSSL_cleanse(p, new_len);