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fix smart card

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This commit is contained in:
iceman1001 2020-10-25 01:12:20 +02:00
parent e9b55acd00
commit bc48941951
2 changed files with 15 additions and 15 deletions
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15
armsrc/i2c.c
View file

@ -181,7 +181,7 @@ static bool WaitSCL_L(void) {
// It timeout reading response from card
// Which ever comes first
static bool WaitSCL_L_timeout(void) {
volatile uint32_t delay = 18000;
volatile uint32_t delay = 1800;
while (delay--) {
// exit on SCL LOW
if (!SCL_read)
@ -219,7 +219,7 @@ static bool I2C_WaitForSim(void) {
// 8051 speaks with smart card.
// 1000*50*3.07 = 153.5ms
// 1byte transfer == 1ms with max frame being 256bytes
if (!WaitSCL_H_delay(30 * 1000 * 50))
if (!WaitSCL_H_delay(20 * 1000 * 50))
return false;
return true;
@ -634,6 +634,9 @@ bool sc_rx_bytes(uint8_t *dest, uint8_t *destlen) {
len = I2C_BufferRead(dest, *destlen, I2C_DEVICE_CMD_READ, I2C_DEVICE_ADDRESS_MAIN);
LED_C_ON();
if (len > 1) {
break;
} else if (len == 1) {
@ -667,7 +670,7 @@ bool GetATR(smart_card_atr_t *card_ptr, bool verbose) {
// 1byte = 1ms , max frame 256bytes. Should wait 256ms atleast just in case.
if (I2C_WaitForSim() == false)
return false;
// read bytes from module
uint8_t len = sizeof(card_ptr->atr);
if (sc_rx_bytes(card_ptr->atr, &len) == false)
@ -706,12 +709,12 @@ bool GetATR(smart_card_atr_t *card_ptr, bool verbose) {
}
void SmartCardAtr(void) {
smart_card_atr_t card;
LED_D_ON();
set_tracing(true);
I2C_Reset_EnterMainProgram();
bool isOK = GetATR(&card, true);
reply_mix(CMD_ACK, isOK, sizeof(smart_card_atr_t), 0, &card, sizeof(smart_card_atr_t));
smart_card_atr_t card;
int res = GetATR(&card, true) ? PM3_SUCCESS : PM3_ETIMEOUT;
reply_ng(CMD_SMART_ATR, res, (uint8_t*)&card, sizeof(smart_card_atr_t));
set_tracing(false);
LEDsoff();
}

15
client/src/cmdsmartcard.c
View file

@ -698,13 +698,12 @@ static int CmdSmartInfo(const char *Cmd) {
clearCommandBuffer();
SendCommandNG(CMD_SMART_ATR, NULL, 0);
PacketResponseNG resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
if (!WaitForResponseTimeout(CMD_SMART_ATR, &resp, 2500)) {
if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
return PM3_ETIMEOUT;
}
uint8_t isok = resp.oldarg[0] & 0xFF;
if (!isok) {
if (resp.status != PM3_SUCCESS) {
if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
return PM3_ESOFT;
}
@ -771,13 +770,12 @@ static int CmdSmartReader(const char *Cmd) {
clearCommandBuffer();
SendCommandNG(CMD_SMART_ATR, NULL, 0);
PacketResponseNG resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
if (!WaitForResponseTimeout(CMD_SMART_ATR, &resp, 2500)) {
if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
return PM3_ETIMEOUT;
}
uint8_t isok = resp.oldarg[0] & 0xFF;
if (!isok) {
if (resp.status != PM3_SUCCESS) {
if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
return PM3_ESOFT;
}
@ -1186,14 +1184,13 @@ bool smart_select(bool silent, smart_card_atr_t *atr) {
clearCommandBuffer();
SendCommandNG(CMD_SMART_ATR, NULL, 0);
PacketResponseNG resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
if (!WaitForResponseTimeout(CMD_SMART_ATR, &resp, 2500)) {
if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
return false;
}
uint8_t isok = resp.oldarg[0] & 0xFF;
if (!isok) {
if (resp.status != PM3_SUCCESS) {
if (!silent) PrintAndLogEx(WARNING, "smart card select failed");
return false;
}