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armsrc/sam_seos.c: added support for cards with uid of length != 4

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This commit is contained in:
Jakub Kramarz 2025-01-05 20:43:52 +01:00
commit 7b5ce7fbef
1 changed files with 14 additions and 15 deletions
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29
armsrc/sam_seos.c
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@ -53,31 +53,30 @@ static int sam_set_card_detected(iso14a_card_select_t * card_select){
if (g_dbglevel >= DBG_DEBUG) if (g_dbglevel >= DBG_DEBUG)
DbpString("start sam_set_card_detected"); DbpString("start sam_set_card_detected");
if(card_select ->uidlen != 4) uint8_t * request = BigBuf_malloc(ISO7816_MAX_FRAME);
return PM3_EFAILED; uint16_t request_len = ISO7816_MAX_FRAME;
uint8_t * response = BigBuf_malloc(ISO7816_MAX_FRAME); uint8_t * response = BigBuf_malloc(ISO7816_MAX_FRAME);
uint16_t response_len = ISO7816_MAX_FRAME; uint16_t response_len = ISO7816_MAX_FRAME;
uint8_t payload[] = { uint8_t payload[] = {
0xa0, (2+(2+(4*2 +2+4+2+1))), // <- SAM command 0xa0, 8, // <- SAM command
0xad, (2+(4*2 +2+4+2+1)), // <- set detected card 0xad, 6, // <- set detected card
0xa0, (4*2 +2+4+2+1), 0xa0, 4, // <- detected card details
0x80, 2, // <- protocol 0x80, 2, // <- protocol
0x00, 0x02, // <- ISO14443A 0x00, 0x02 // <- ISO14443A
0x81, card_select->uidlen, // <- CSN
card_select->uid[0], card_select->uid[1], card_select->uid[2], card_select->uid[3],
0x82, 2, // <- ATQA
card_select->atqa[0], card_select->atqa[1],
0x83, 1, // <- SAK
card_select->sak
}; };
uint16_t payload_len = sizeof(payload);
memcpy(request, payload, sizeof(payload));
sam_append_asn1_node(request, request+4, 0x81, card_select->uid, card_select->uidlen);
sam_append_asn1_node(request, request+4, 0x82, card_select->atqa, 2);
sam_append_asn1_node(request, request+4, 0x83, &card_select->sak, 1);
request_len = request[1] + 2;
sam_send_payload( sam_send_payload(
0x44, 0x0a, 0x44, 0x44, 0x0a, 0x44,
payload, request,
&payload_len, &request_len,
response, response,
&response_len &response_len
); );