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fix out of bound

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This commit is contained in:
iceman1001
2020-05-27 22:33:16 +02:00
parent d0489da611
commit e7feadf32c
3 changed files with 18 additions and 19 deletions
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7
client/src/cmdhfmfu.c
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@@ -347,8 +347,7 @@ static int ul_select(iso14a_card_select_t *card) {
ul_switch_on_field();
PacketResponseNG resp;
bool ans = false;
ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
bool ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
if (!ans || resp.oldarg[0] < 1) {
PrintAndLogEx(WARNING, "iso14443a card select failed");
@@ -946,7 +945,7 @@ static int ulev1_print_signature(TagTypeUL_t tagtype, uint8_t *uid, uint8_t *sig
}
PrintAndLogEx(NORMAL, "");
if (is_valid == false) {
if (is_valid == false || i == ARRAYLEN(nxp_mfu_public_keys)) {
PrintAndLogEx(SUCCESS, "Signature verification " _RED_("failed"));
return PM3_ESOFT;
}
@@ -982,7 +981,9 @@ static int ntag_print_counter(void) {
uint8_t counter[3] = {0, 0, 0};
uint16_t len;
len = ulev1_readTearing(0x02, tear, sizeof(tear));
(void)len;
len = ulev1_readCounter(0x02, counter, sizeof(counter));
(void)len;
PrintAndLogEx(INFO, " [02]: %s", sprint_hex(counter, 3));
PrintAndLogEx(SUCCESS, " - %02X tearing (" _GREEN_("%s")")", tear[0], (tear[0] == 0xBD) ? "ok" : "failure");
return len;