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adapt for external auth calls

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This commit is contained in:
iceman1001 2020-07-14 23:12:28 +02:00
parent 091f9fb94c
commit 1a1ebcc330
2 changed files with 26 additions and 9 deletions
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22
armsrc/iclass.c
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@ -1153,6 +1153,10 @@ void iClass_ReadCheck(uint8_t blockno, uint8_t keytype) {
// which needs to authenticate before doing more things like read/write
// selects and authenticate to a card, sends back div_key and mac to client.
void iClass_Authentication(uint8_t *bytes) {
iclass_auth(bytes, true, NULL);
}
bool iclass_auth(uint8_t *bytes, bool send_reply, uint8_t *dataout) {
struct p {
uint8_t key[8];
@ -1176,8 +1180,10 @@ void iClass_Authentication(uint8_t *bytes) {
packet.isOK = select_iclass_tag(card_data, payload->use_credit_key, &eof_time);
if (packet.isOK == false) {
reply_ng(CMD_HF_ICLASS_AUTH, PM3_ESOFT, (uint8_t *)&packet, sizeof(packet));
return;
if (send_reply)
reply_ng(CMD_HF_ICLASS_AUTH, PM3_ESOFT, (uint8_t *)&packet, sizeof(packet));
return false;
}
uint32_t start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
@ -1201,7 +1207,15 @@ void iClass_Authentication(uint8_t *bytes) {
uint8_t resp[ICLASS_BUFFER_SIZE];
packet.isOK = iclass_send_cmd_with_retries(check, sizeof(check), resp, sizeof(resp), 4, 3, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
reply_ng(CMD_HF_ICLASS_AUTH, (packet.isOK)? PM3_SUCCESS : PM3_ESOFT, (uint8_t *)&packet, sizeof(packet));
if (send_reply)
reply_ng(CMD_HF_ICLASS_AUTH, (packet.isOK)? PM3_SUCCESS : PM3_ESOFT, (uint8_t *)&packet, sizeof(packet));
if (dataout) {
memcpy(dataout, card_data, sizeof(card_data));
memcpy(dataout + (3 * 8), packet.div_key, sizeof(packet.div_key));
}
return true;
}
typedef struct iclass_premac {
@ -1300,7 +1314,7 @@ out:
// Tries to read block.
// retries 10times.
static bool iclass_readblock(uint8_t blockno, uint8_t *data) {
bool iclass_readblock(uint8_t blockno, uint8_t *data) {
uint8_t resp[10];
uint8_t c[] = {ICLASS_CMD_READ_OR_IDENTIFY, blockno, 0x00, 0x00};
AddCrc(c + 1, 1);

13
armsrc/iclass.h
View file

@ -16,17 +16,20 @@
void SniffIClass(uint8_t jam_search_len, uint8_t *jam_search_string);
void ReaderIClass(uint8_t arg0);
void ReaderIClass_Replay(uint8_t arg0, uint8_t *mac);
void iClass_Authentication(uint8_t *mac);
void iClass_Authentication_fast(uint64_t arg0, uint64_t arg1, uint8_t *datain);
void iClass_WriteBlock(uint8_t blockno, uint8_t *data);
void iClass_ReadBlk(uint8_t blockno);
void iClass_Dump(uint8_t blockno, uint8_t numblks);
void iClass_Clone(uint8_t startblock, uint8_t endblock, uint8_t *data);
void iClass_ReadCheck(uint8_t blockno, uint8_t keytype);
int doIClassSimulation(int simulationMode, uint8_t *reader_mac_buf);
void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain);
void iclass_simulate(uint8_t sim_type, uint8_t num_csns, bool send_reply, uint8_t *datain, uint8_t *dataout, uint16_t *dataoutlen);
void iClass_Authentication_fast(uint64_t arg0, uint64_t arg1, uint8_t *datain);
void iClass_Authentication(uint8_t *bytes);
bool iclass_auth(uint8_t *bytes, bool send_reply, uint8_t *dataout);
void iClass_ReadBlk(uint8_t blockno);
bool iclass_readblock(uint8_t blockno, uint8_t *data);
#endif