-
-void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
- switch(cmd[0])
- {
- case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break;
- case ISO14443A_CMD_ANTICOLL_OR_SELECT:{
- // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
- // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
- if(cmd[1] == 0x70)
- {
- snprintf(exp,size,"SELECT_UID"); break;
- }else
- {
- snprintf(exp,size,"ANTICOLL"); break;
- }
- }
- case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{
- //95 20 = Anticollision of cascade level2
- //95 70 = Select of cascade level2
- if(cmd[2] == 0x70)
- {
- snprintf(exp,size,"SELECT_UID-2"); break;
- }else
- {
- snprintf(exp,size,"ANTICOLL-2"); break;
- }
- }
- case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break;
- case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
- case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
- case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break;
- case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break;
- case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
- case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
- case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
- case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break;
- case MIFARE_AUTH_KEYA: snprintf(exp,size,"AUTH-A(%d)",cmd[1]); break;
- case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break;
- case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break;
- case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break;
- case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break;
- default: snprintf(exp,size,"?"); break;
- }
- return;
-}
-
-void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
- switch(cmd[0])
- {
- case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break;
- case ICLASS_CMD_READ_OR_IDENTIFY:{
- if(cmdsize > 1){
- snprintf(exp,size,"READ(%d)",cmd[1]);
- }else{
- snprintf(exp,size,"IDENTIFY");
- }
- break;
- }
- case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
- case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break;
- case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break;
- case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break;
- case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
- case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break;
- case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
- case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break;
- case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break;
- case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break;
- default: snprintf(exp,size,"?"); break;
- }
- return;
-}
-
-void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
-
- if(cmd[0] == 0x26)
- {
- switch(cmd[1]){
- case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break;
- case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break;
- default: snprintf(exp,size,"?"); break;
-
- }
- }else if(cmd[0] == 0x02)
- {
- switch(cmd[1])
- {
- case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break;
- case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break;
- case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break;
- case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break;
- case ISO15693_SELECT :snprintf(exp, size, "SELECT");break;
- case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break;
- case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break;
- case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break;
- case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break;
- case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break;
- case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break;
- case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break;
- default: snprintf(exp,size,"?"); break;
- }
- }
-}
-
-
-void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
-
- switch(cmd[0]) {
- case TOPAZ_REQA :snprintf(exp, size, "REQA");break;
- case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break;
- case TOPAZ_RID :snprintf(exp, size, "RID");break;
- case TOPAZ_RALL :snprintf(exp, size, "RALL");break;
- case TOPAZ_READ :snprintf(exp, size, "READ");break;
- case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break;
- case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break;
- default: snprintf(exp,size,"?"); break;
- }
-}
-
-
-/**
-06 00 = INITIATE
-0E xx = SELECT ID (xx = Chip-ID)
-0B = Get UID
-08 yy = Read Block (yy = block number)
-09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written)
-0C = Reset to Inventory
-0F = Completion
-0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate)
-**/
-
-void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
-{
- switch(cmd[0]){
- case ISO14443B_REQB : snprintf(exp,size,"REQB");break;
- case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break;
- case ISO14443B_HALT : snprintf(exp,size,"HALT");break;
- case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break;
- case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break;
- case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break;
- case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break;
- case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break;
- case ISO14443B_RESET : snprintf(exp,size,"RESET");break;
- case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break;
- case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break;
- default : snprintf(exp,size ,"?");break;
- }
-
-}
-
-/**
- * @brief iso14443B_CRC_Ok Checks CRC in command or response
- * @param isResponse
- * @param data
- * @param len
- * @return 0 : CRC-command, CRC not ok
- * 1 : CRC-command, CRC ok
- * 2 : Not crc-command
- */
-
-uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
-{
- uint8_t b1,b2;
-
- if(len <= 2) return 2;
-
- ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
- if(b1 != data[len-2] || b2 != data[len-1]) {
- return 0;
- }
- return 1;
-}
-
-/**
- * @brief iclass_CRC_Ok Checks CRC in command or response
- * @param isResponse
- * @param data
- * @param len
- * @return 0 : CRC-command, CRC not ok
- * 1 : CRC-command, CRC ok
- * 2 : Not crc-command
- */
-uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
-{
- if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes
-
- uint8_t b1, b2;
-
- if(!isResponse)//Commands to tag
- {
- /**
- These commands should have CRC. Total length leftmost
- 4 READ
- 4 READ4
- 12 UPDATE - unsecured, ends with CRC16
- 14 UPDATE - secured, ends with signature instead
- 4 PAGESEL
- **/
- if(len == 4 || len == 12)//Covers three of them
- {
- //Don't include the command byte
- ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2);
- return b1 == data[len -2] && b2 == data[len-1];
- }
- return 2;
- }else{
- /**
- These tag responses should have CRC. Total length leftmost
-
- 10 READ data[8] crc[2]
- 34 READ4 data[32]crc[2]
- 10 UPDATE data[8] crc[2]
- 10 SELECT csn[8] crc[2]
- 10 IDENTIFY asnb[8] crc[2]
- 10 PAGESEL block1[8] crc[2]
- 10 DETECT csn[8] crc[2]
-
- These should not
-
- 4 CHECK chip_response[4]
- 8 READCHECK data[8]
- 1 ACTALL sof[1]
- 1 ACT sof[1]
-
- In conclusion, without looking at the command; any response
- of length 10 or 34 should have CRC
- **/
- if(len != 10 && len != 34) return true;
-
- ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2);
- return b1 == data[len -2] && b2 == data[len-1];
- }
-}
-
-
-bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen)
-{
- return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen);
-}
-
-
-bool next_record_is_response(uint16_t tracepos, uint8_t *trace)
-{
- uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t)));
-
- return(next_records_datalen & 0x8000);
-}
-
-
-void merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t *tracepos, uint16_t traceLen, uint8_t *trace, uint8_t *frame, uint8_t *topaz_reader_command, uint16_t *data_len)
-{
-
-#define MAX_TOPAZ_READER_CMD_LEN 9
-
- uint32_t last_timestamp = timestamp + *duration;
-
- memcpy(topaz_reader_command, frame, MIN(*data_len, MAX_TOPAZ_READER_CMD_LEN));
-
- while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) {
- uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos));
- *tracepos += sizeof(uint32_t);
- last_timestamp = next_timestamp + *((uint16_t *)(trace + *tracepos));
- *tracepos += sizeof(uint16_t);
- uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF;
- *tracepos += sizeof(uint16_t);
- uint8_t *next_frame = (trace + *tracepos);
- *tracepos += next_data_len;
- if (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN) {
- memcpy(topaz_reader_command + *data_len, next_frame, next_data_len);
- *data_len += next_data_len;
- }
- uint16_t next_parity_len = (next_data_len-1)/8 + 1;
- *tracepos += next_parity_len;
- }
-
- *duration = last_timestamp - timestamp;
projects / proxmark3-svn / blobdiff