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adapt size of return messages in 14b

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This commit is contained in:
iceman1001 2024-01-07 22:34:08 +01:00
commit 398803d930
1 changed files with 6 additions and 15 deletions
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21
armsrc/iso14443b.c
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@ -1575,9 +1575,11 @@ int iso14443b_apdu(uint8_t const *msg, size_t msg_len, bool send_chaining, void
if (msg_len) {
// ISO 14443 APDU frame: PCB [CID] [NAD] APDU CRC PCB=0x02
real_cmd[0] = 0x02; // bnr, nad, cid, chn=0; i-block(0x00)
if (send_chaining) {
real_cmd[0] |= 0x10;
}
// put block number into the PCB
real_cmd[0] |= iso14b_pcb_blocknum;
memcpy(real_cmd + 1, msg, msg_len);
@ -1912,7 +1914,6 @@ static int iso14443b_select_xrx_card(iso14b_card_select_t *card) {
}
if (x_atqb[0] != 0x50) {
// DbpString("aqtb bad");
return 1;
}
@ -1922,8 +1923,6 @@ static int iso14443b_select_xrx_card(iso14b_card_select_t *card) {
memcpy(card->atqb, x_atqb + 9, 7);
}
// DbpString("aqtb ok");
// send ATTRIB command
uint8_t txbuf[18];
@ -1945,7 +1944,6 @@ static int iso14443b_select_xrx_card(iso14b_card_select_t *card) {
FpgaDisableTracing();
if (retlen < 3) {
// DbpString("attrib failed");
return 2;
}
@ -1954,12 +1952,9 @@ static int iso14443b_select_xrx_card(iso14b_card_select_t *card) {
}
if (x_atqb[0] != 0) {
// DbpString("attrib failed");
return 2;
}
// DbpString("attrib ok");
// apply PASSWORD command
txbuf[0] = 2;
@ -1980,7 +1975,6 @@ static int iso14443b_select_xrx_card(iso14b_card_select_t *card) {
retlen = Get14443bAnswerFromTag(x_atqb, sizeof(x_atqb), iso14b_timeout, &eof_time);
if (retlen < 4) {
// DbpString("passwd failed");
return 4;
}
@ -1989,12 +1983,9 @@ static int iso14443b_select_xrx_card(iso14b_card_select_t *card) {
}
if (x_atqb[0] != 2 || x_atqb[1] != 0) {
// DbpString("passwd failed");
return 4;
}
// DbpString("passwd ok");
return 0;
}
@ -2101,8 +2092,8 @@ void iso14443b_setup(void) {
BigBuf_free();
// Initialize Demod and Uart structs
Demod14bInit(BigBuf_malloc(MAX_FRAME_SIZE), MAX_FRAME_SIZE);
Uart14bInit(BigBuf_malloc(MAX_FRAME_SIZE));
Demod14bInit(BigBuf_calloc(MAX_FRAME_SIZE), MAX_FRAME_SIZE);
Uart14bInit(BigBuf_calloc(MAX_FRAME_SIZE));
// connect Demodulated Signal to ADC:
SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
@ -2460,7 +2451,7 @@ void SendRawCommand14443B_Ex(iso14b_raw_cmd_t *p) {
if ((p->flags & ISO14B_APDU) == ISO14B_APDU) {
uint8_t res = 0;
status = iso14443b_apdu(p->raw, p->rawlen, (p->flags & ISO14B_SEND_CHAINING), buf, sizeof(buf), &res);
sendlen = MIN(Demod.len, PM3_CMD_DATA_SIZE);
sendlen = MIN(Demod.len, PM3_CMD_DATA_SIZE_MIX);
reply_mix(CMD_HF_ISO14443B_COMMAND, status, res, 0, buf, sendlen);
}
@ -2483,7 +2474,7 @@ void SendRawCommand14443B_Ex(iso14b_raw_cmd_t *p) {
status = Get14443bAnswerFromTag(buf, sizeof(buf), iso14b_timeout, &eof_time); // raw
FpgaDisableTracing();
sendlen = MIN(Demod.len, PM3_CMD_DATA_SIZE);
sendlen = MIN(Demod.len, PM3_CMD_DATA_SIZE_MIX);
reply_mix(CMD_HF_ISO14443B_COMMAND, status, sendlen, 0, Demod.output, sendlen);
}
}