add: start to support Topaz tags

- hf 14a reader now exits gracefully in case of proprietary anticollision sequence
- changed miller decoder to handle Topaz 8 data bits/no parity frames from reader
- started to implement hf list topaz

diff --git a/armsrc/iso14443a.c b/armsrc/iso14443a.c
index ac839cfdc081049ac8ceccaa784c41306158c04e..f52e3eb82941dfd5c716becf96c3977cdb3b6623 100644 (file)
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -1719,6 +1719,11 @@ int iso14443a_select_card(byte_t *uid_ptr, iso14a_card_select_t *p_hi14a_card, u
                memset(uid_ptr,0,10);
        }
 
                memset(uid_ptr,0,10);
        }
 

+       // check for proprietary anticollision:
+       if ((resp[0] & 0x1F) == 0) {
+               return 3;
+       }
+       

        // OK we will select at least at cascade 1, lets see if first byte of UID was 0x88 in
        // which case we need to make a cascade 2 request and select - this is a long UID
        // While the UID is not complete, the 3nd bit (from the right) is set in the SAK.
        // OK we will select at least at cascade 1, lets see if first byte of UID was 0x88 in
        // which case we need to make a cascade 2 request and select - this is a long UID
        // While the UID is not complete, the 3nd bit (from the right) is set in the SAK.

diff --git a/armsrc/iso14443a.h b/armsrc/iso14443a.h
index 1e978e8808fa683f7744211e8bd4060c32eb59c5..d99236b291a349853c83170592504a908d7c0de5 100644 (file)
--- a/armsrc/iso14443a.h
+++ b/armsrc/iso14443a.h
@@ -56,7 +56,7 @@ typedef struct {
                // DROP_FIRST_HALF,
                } state;
        uint16_t shiftReg;
                // DROP_FIRST_HALF,
                } state;
        uint16_t shiftReg;

-       uint16_t bitCount;
+       int16_t  bitCount;

        uint16_t len;
        uint16_t byteCntMax;
        uint16_t posCnt;
        uint16_t len;
        uint16_t byteCntMax;
        uint16_t posCnt;

diff --git a/client/cmdhf.c b/client/cmdhf.c
index 22063bbbe566e22e139524ad98ba2cc817c9b641..03d89c0b9579773ab24450590699bcbd9f345634 100644 (file)
--- a/client/cmdhf.c
+++ b/client/cmdhf.c
@@ -141,6 +141,23 @@ void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
        }
 }
 
        }
 }
 

+
+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)
 /**
 06 00 = INITIATE
 0E xx = SELECT ID (xx = Chip-ID)


@@ -255,11 +272,18 @@ uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
        }
 }
 
        }
 }
 

+
+uint16_t merge_topaz_reader_frames(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t *topaz_reader_command, uint16_t *data_len)
+{
+       return tracepos;
+}
+
+

 uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles)
 {
        bool isResponse;
        uint16_t duration, data_len, parity_len;
 uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles)
 {
        bool isResponse;
        uint16_t duration, data_len, parity_len;

-
+       uint8_t topaz_reader_command[9];

        uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
        char explanation[30] = {0};
 
        uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp;
        char explanation[30] = {0};
 


@@ -290,29 +314,35 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
        uint8_t *parityBytes = trace + tracepos;
        tracepos += parity_len;
 
        uint8_t *parityBytes = trace + tracepos;
        tracepos += parity_len;
 

+       if (protocol == TOPAZ && !isResponse) {
+               // topaz reader commands come in 1 or 9 separate frames with 8 Bits each.
+               // merge them:
+               tracepos = merge_topaz_reader_frames(tracepos, traceLen, trace, topaz_reader_command, &data_len);
+       }
+       

        //Check the CRC status
        uint8_t crcStatus = 2;
 
        if (data_len > 2) {
                uint8_t b1, b2;
        //Check the CRC status
        uint8_t crcStatus = 2;
 
        if (data_len > 2) {
                uint8_t b1, b2;

-               if(protocol == ICLASS)
-               {
-                       crcStatus = iclass_CRC_check(isResponse, frame, data_len);
-
-               }else if (protocol == ISO_14443B)
-               {
-                       crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
-               }
-               else if (protocol == ISO_14443A){//Iso 14443a
-
-                       ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2);
-
-                       if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) {
-                               if(!(isResponse & (data_len < 6)))
-                               {
+               switch (protocol) {
+                       case ICLASS:
+                               crcStatus = iclass_CRC_check(isResponse, frame, data_len);
+                               break;
+                       case ISO_14443B:
+                       case TOPAZ:                     
+                               crcStatus = iso14443B_CRC_check(isResponse, topaz_reader_command, data_len); 
+                               break;
+                       case ISO_14443A:
+                               ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2);
+                               if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) {
+                                       if(!(isResponse & (data_len < 6))) {

                                                crcStatus = 0;
                                                crcStatus = 0;

+                                       }

                                }
                                }

-                       }
+                               break;
+                       default: 
+                               break;

                }
        }
        //0 CRC-command, CRC not ok
                }
        }
        //0 CRC-command, CRC not ok


@@ -361,12 +391,13 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
 
        if(!isResponse)
        {
 
        if(!isResponse)
        {

-               if(protocol == ICLASS)
-                       annotateIclass(explanation,sizeof(explanation),frame,data_len);
-               else if (protocol == ISO_14443A)
-                       annotateIso14443a(explanation,sizeof(explanation),frame,data_len);
-               else if(protocol == ISO_14443B)
-                       annotateIso14443b(explanation,sizeof(explanation),frame,data_len);
+               switch(protocol) {
+                       case ICLASS:            annotateIclass(explanation,sizeof(explanation),frame,data_len); break;
+                       case ISO_14443A:        annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break;
+                       case ISO_14443B:        annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break;
+                       case TOPAZ:                     annotateTopaz(explanation,sizeof(explanation),frame,data_len); break;
+                       default:                        break;
+               }

        }
 
        int num_lines = MIN((data_len - 1)/16 + 1, 16);
        }
 
        int num_lines = MIN((data_len - 1)/16 + 1, 16);


@@ -382,7 +413,7 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui
                } else {
                        PrintAndLog("           |           |     | %-64s| %s| %s",
                                line[j],
                } else {
                        PrintAndLog("           |           |     | %-64s| %s| %s",
                                line[j],

-                               (j == num_lines-1)?crc:"    ",
+                               (j == num_lines-1) ? crc : "    ",

                                (j == num_lines-1) ? explanation : "");
                }
        }
                                (j == num_lines-1) ? explanation : "");
                }
        }


@@ -425,20 +456,17 @@ int CmdHFList(const char *Cmd)
        }
        if(!errors)
        {
        }
        if(!errors)
        {

-               if(strcmp(type, "iclass") == 0)
-               {
+               if(strcmp(type, "iclass") == 0) {

                        protocol = ICLASS;
                        protocol = ICLASS;

-               }else if(strcmp(type, "14a") == 0)
-               {
+               } else if(strcmp(type, "14a") == 0) {

                        protocol = ISO_14443A;
                        protocol = ISO_14443A;

-               }
-               else if(strcmp(type, "14b") == 0)
-               {
+               } else if(strcmp(type, "14b") == 0)     {

                        protocol = ISO_14443B;
                        protocol = ISO_14443B;

-               }else if(strcmp(type,"raw")== 0)
-               {
+               } else if(strcmp(type,"topaz")== 0) {
+                       protocol = TOPAZ;
+               } else if(strcmp(type,"raw")== 0) {

                        protocol = -1;//No crc, no annotations
                        protocol = -1;//No crc, no annotations

-               }else{
+               } else {

                        errors = true;
                }
        }
                        errors = true;
                }
        }


@@ -452,6 +480,7 @@ int CmdHFList(const char *Cmd)
                PrintAndLog("    14a    - interpret data as iso14443a communications");
                PrintAndLog("    14b    - interpret data as iso14443b communications");
                PrintAndLog("    iclass - interpret data as iclass communications");
                PrintAndLog("    14a    - interpret data as iso14443a communications");
                PrintAndLog("    14b    - interpret data as iso14443b communications");
                PrintAndLog("    iclass - interpret data as iclass communications");

+               PrintAndLog("    topaz  - interpret data as topaz communications");

                PrintAndLog("");
                PrintAndLog("example: hf list 14a f");
                PrintAndLog("example: hf list iclass");
                PrintAndLog("");
                PrintAndLog("example: hf list 14a f");
                PrintAndLog("example: hf list iclass");

diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index d36ebb8bee959220547577c0d31495b764630e3b..8978f43d379ae90381dc2966528a514bf7cd4668 100644 (file)
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -140,7 +140,7 @@ int CmdHF14AReader(const char *Cmd)
        iso14a_card_select_t card;
        memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
 
        iso14a_card_select_t card;
        memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
 

-       uint64_t select_status = resp.arg[0];           // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
+       uint64_t select_status = resp.arg[0];           // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision

        
        if(select_status == 0) {
                PrintAndLog("iso14443a card select failed");
        
        if(select_status == 0) {
                PrintAndLog("iso14443a card select failed");


@@ -152,6 +152,18 @@ int CmdHF14AReader(const char *Cmd)
                return 0;
        }
 
                return 0;
        }
 

+       if(select_status == 3) {
+               PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
+               PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
+               // disconnect
+               c.arg[0] = 0;
+               c.arg[1] = 0;
+               c.arg[2] = 0;
+               SendCommand(&c);
+               return 0;
+       }
+
+

        PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
        PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
        PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
        PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
        PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
        PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);

diff --git a/common/protocols.h b/common/protocols.h
index 01b738c2b6076ec1fed19d7d47dd2b2033683442..e687ca7a490d48587f036a1aa65fd4617153f73d 100644 (file)
--- a/common/protocols.h
+++ b/common/protocols.h
@@ -168,9 +168,20 @@ NXP/Philips CUSTOM COMMANDS
 #define ISO15693_READ_MULTI_SECSTATUS 0x2C
 
 
 #define ISO15693_READ_MULTI_SECSTATUS 0x2C
 
 

-#define ISO_14443A 0
-#define ICLASS     1
-#define ISO_14443B 2
+// Topaz command set:
+#define        TOPAZ_REQA                                              0x26    // Request
+#define        TOPAZ_WUPA                                              0x52    // WakeUp
+#define        TOPAZ_RID                                               0x78    // Read ID
+#define        TOPAZ_RALL                                              0x00    // Read All (all bytes)
+#define        TOPAZ_READ                                              0x01    // Read (a single byte)
+#define        TOPAZ_WRITE_E                                   0x53    // Write-with-erase (a single byte)
+#define        TOPAZ_WRITE_NE                                  0x1a    // Write-no-erase (a single byte)
+
+
+#define ISO_14443A     0
+#define ICLASS         1
+#define ISO_14443B     2
+#define TOPAZ          3

 
 //-- Picopass fuses
 #define FUSE_FPERS   0x80
 
 //-- Picopass fuses
 #define FUSE_FPERS   0x80