]> cvs.zerfleddert.de Git - proxmark3-svn/blobdiff - armsrc/iclass.c
Fix some printf/scanf format strings
[proxmark3-svn] / armsrc / iclass.c
index 9f5bc7ce0c5f9f2fa445789e724565b72d69f2d9..3f89ae854b4fe1c904749728f0d3298905280b34 100644 (file)
@@ -24,7 +24,7 @@
 #include "string.h"
 #include "printf.h"
 #include "common.h"
 #include "string.h"
 #include "printf.h"
 #include "common.h"
-#include "cmd.h"
+#include "usb_cdc.h"
 #include "iso14443a.h"
 #include "iso15693.h"
 // Needed for CRC in emulation mode;
 #include "iso14443a.h"
 #include "iso15693.h"
 // Needed for CRC in emulation mode;
@@ -34,7 +34,6 @@
 #include "iso15693tools.h"
 #include "protocols.h"
 #include "optimized_cipher.h"
 #include "iso15693tools.h"
 #include "protocols.h"
 #include "optimized_cipher.h"
-#include "usb_cdc.h" // for usb_poll_validate_length
 #include "fpgaloader.h"
 
 // iCLASS has a slightly different timing compared to ISO15693. According to the picopass data sheet the tag response is expected 330us after
 #include "fpgaloader.h"
 
 // iCLASS has a slightly different timing compared to ISO15693. According to the picopass data sheet the tag response is expected 330us after
@@ -539,7 +538,7 @@ int doIClassSimulation(int simulationMode, uint8_t *reader_mac_buf) {
                if (modulated_response_size > 0) {
                        uint32_t response_time = reader_eof_time + DELAY_ICLASS_VCD_TO_VICC_SIM;
                        TransmitTo15693Reader(modulated_response, modulated_response_size, &response_time, 0, false);
                if (modulated_response_size > 0) {
                        uint32_t response_time = reader_eof_time + DELAY_ICLASS_VCD_TO_VICC_SIM;
                        TransmitTo15693Reader(modulated_response, modulated_response_size, &response_time, 0, false);
-                       LogTrace_ISO15693(trace_data, trace_data_size, response_time*32, response_time*32 + modulated_response_size/2, NULL, false);
+                       LogTrace_ISO15693(trace_data, trace_data_size, response_time*32, response_time*32 + modulated_response_size*32*64, NULL, false);
                }
 
        }
                }
 
        }
@@ -567,17 +566,11 @@ void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain
 
        LED_A_ON();
 
 
        LED_A_ON();
 
+       Iso15693InitTag();
+       
        uint32_t simType = arg0;
        uint32_t numberOfCSNS = arg1;
 
        uint32_t simType = arg0;
        uint32_t numberOfCSNS = arg1;
 
-       // setup hardware for simulation:
-       FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
-       SetAdcMuxFor(GPIO_MUXSEL_HIPKD);
-       FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_SIMULATOR | FPGA_HF_SIMULATOR_NO_MODULATION);
-       LED_D_OFF();
-       FpgaSetupSsc(FPGA_MAJOR_MODE_HF_SIMULATOR);
-       StartCountSspClk();
-
        // Enable and clear the trace
        set_tracing(true);
        clear_trace();
        // Enable and clear the trace
        set_tracing(true);
        clear_trace();
@@ -590,9 +583,8 @@ void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain
                doIClassSimulation(ICLASS_SIM_MODE_CSN, NULL);
        } else if (simType == ICLASS_SIM_MODE_CSN_DEFAULT) {
                //Default CSN
                doIClassSimulation(ICLASS_SIM_MODE_CSN, NULL);
        } else if (simType == ICLASS_SIM_MODE_CSN_DEFAULT) {
                //Default CSN
-               uint8_t csn_crc[] = { 0x03, 0x1f, 0xec, 0x8a, 0xf7, 0xff, 0x12, 0xe0, 0x00, 0x00 };
-               // Use the CSN from commandline
-               memcpy(emulator, csn_crc, 8);
+               uint8_t csn[] = {0x03, 0x1f, 0xec, 0x8a, 0xf7, 0xff, 0x12, 0xe0};
+               memcpy(emulator, csn, 8);
                doIClassSimulation(ICLASS_SIM_MODE_CSN, NULL);
        } else if (simType == ICLASS_SIM_MODE_READER_ATTACK) {
                uint8_t mac_responses[USB_CMD_DATA_SIZE] = { 0 };
                doIClassSimulation(ICLASS_SIM_MODE_CSN, NULL);
        } else if (simType == ICLASS_SIM_MODE_READER_ATTACK) {
                uint8_t mac_responses[USB_CMD_DATA_SIZE] = { 0 };
@@ -637,17 +629,15 @@ void SimulateIClass(uint32_t arg0, uint32_t arg1, uint32_t arg2, uint8_t *datain
 static void ReaderTransmitIClass(uint8_t *frame, int len, uint32_t *start_time) {
 
        CodeIso15693AsReader(frame, len);
 static void ReaderTransmitIClass(uint8_t *frame, int len, uint32_t *start_time) {
 
        CodeIso15693AsReader(frame, len);
-
        TransmitTo15693Tag(ToSend, ToSendMax, start_time);
        TransmitTo15693Tag(ToSend, ToSendMax, start_time);
-
        uint32_t end_time = *start_time + 32*(8*ToSendMax-4); // substract the 4 padding bits after EOF
        LogTrace_ISO15693(frame, len, *start_time*4, end_time*4, NULL, true);
 }
 
 
 static bool sendCmdGetResponseWithRetries(uint8_t* command, size_t cmdsize, uint8_t* resp, size_t max_resp_size,
        uint32_t end_time = *start_time + 32*(8*ToSendMax-4); // substract the 4 padding bits after EOF
        LogTrace_ISO15693(frame, len, *start_time*4, end_time*4, NULL, true);
 }
 
 
 static bool sendCmdGetResponseWithRetries(uint8_t* command, size_t cmdsize, uint8_t* resp, size_t max_resp_size,
-                                                                                 uint8_t expected_size, uint8_t retries, uint32_t start_time, uint32_t timeout, uint32_t *eof_time) {
-       while (retries-- > 0) {
+                                                                                 uint8_t expected_size, uint8_t tries, uint32_t start_time, uint32_t timeout, uint32_t *eof_time) {
+       while (tries-- > 0) {
                ReaderTransmitIClass(command, cmdsize, &start_time);
                if (expected_size == GetIso15693AnswerFromTag(resp, max_resp_size, timeout, eof_time)) {
                        return true;
                ReaderTransmitIClass(command, cmdsize, &start_time);
                if (expected_size == GetIso15693AnswerFromTag(resp, max_resp_size, timeout, eof_time)) {
                        return true;
@@ -675,14 +665,14 @@ static bool selectIclassTag(uint8_t *card_data, uint32_t *eof_time) {
        // Send act_all
        ReaderTransmitIClass(act_all, 1, &start_time);
        // Card present?
        // Send act_all
        ReaderTransmitIClass(act_all, 1, &start_time);
        // Card present?
-       if (GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_ACTALL, eof_time) < 0) return false;//Fail
+       if (GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_ACTALL, eof_time) < 0) return false; //Fail
 
        //Send Identify
        start_time = *eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
        ReaderTransmitIClass(identify, 1, &start_time);
        //We expect a 10-byte response here, 8 byte anticollision-CSN and 2 byte CRC
        uint8_t len = GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_OTHERS, eof_time);
 
        //Send Identify
        start_time = *eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
        ReaderTransmitIClass(identify, 1, &start_time);
        //We expect a 10-byte response here, 8 byte anticollision-CSN and 2 byte CRC
        uint8_t len = GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_OTHERS, eof_time);
-       if (len != 10) return false;//Fail
+       if (len != 10) return false; //Fail
 
        //Copy the Anti-collision CSN to our select-packet
        memcpy(&select[1], resp, 8);
 
        //Copy the Anti-collision CSN to our select-packet
        memcpy(&select[1], resp, 8);
@@ -691,7 +681,7 @@ static bool selectIclassTag(uint8_t *card_data, uint32_t *eof_time) {
        ReaderTransmitIClass(select, sizeof(select), &start_time);
        //We expect a 10-byte response here, 8 byte CSN and 2 byte CRC
        len = GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_OTHERS, eof_time);
        ReaderTransmitIClass(select, sizeof(select), &start_time);
        //We expect a 10-byte response here, 8 byte CSN and 2 byte CRC
        len = GetIso15693AnswerFromTag(resp, sizeof(resp), ICLASS_READER_TIMEOUT_OTHERS, eof_time);
-       if (len != 10) return false;//Fail
+       if (len != 10) return false; //Fail
 
        //Success - we got CSN
        //Save CSN in response data
 
        //Success - we got CSN
        //Save CSN in response data
@@ -734,42 +724,42 @@ void ReaderIClass(uint8_t flags) {
        if (selectIclassTag(resp, &eof_time)) {
                result_status = FLAG_ICLASS_READER_CSN;
                memcpy(card_data, resp, 8);
        if (selectIclassTag(resp, &eof_time)) {
                result_status = FLAG_ICLASS_READER_CSN;
                memcpy(card_data, resp, 8);
-       }
 
 
-       start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
+               start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
 
 
-       //Read block 1, config
-       if (flags & FLAG_ICLASS_READER_CONF) {
-               if (sendCmdGetResponseWithRetries(readConf, sizeof(readConf), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
-                       result_status |= FLAG_ICLASS_READER_CONF;
-                       memcpy(card_data+8, resp, 8);
-               } else {
-                       Dbprintf("Failed to read config block");
+               //Read block 1, config
+               if (flags & FLAG_ICLASS_READER_CONF) {
+                       if (sendCmdGetResponseWithRetries(readConf, sizeof(readConf), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
+                               result_status |= FLAG_ICLASS_READER_CONF;
+                               memcpy(card_data+8, resp, 8);
+                       } else {
+                               Dbprintf("Failed to read config block");
+                       }
+                       start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
                }
                }
-               start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
-       }
 
 
-       //Read block 2, e-purse
-       if (flags & FLAG_ICLASS_READER_CC) {
-               if (sendCmdGetResponseWithRetries(readEpurse, sizeof(readEpurse), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
-                       result_status |= FLAG_ICLASS_READER_CC;
-                       memcpy(card_data + (8*2), resp, 8);
-               } else {
-                       Dbprintf("Failed to read e-purse");
+               //Read block 2, e-purse
+               if (flags & FLAG_ICLASS_READER_CC) {
+                       if (sendCmdGetResponseWithRetries(readEpurse, sizeof(readEpurse), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
+                               result_status |= FLAG_ICLASS_READER_CC;
+                               memcpy(card_data + (8*2), resp, 8);
+                       } else {
+                               Dbprintf("Failed to read e-purse");
+                       }
+                       start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
                }
                }
-               start_time = eof_time + DELAY_ICLASS_VICC_TO_VCD_READER;
-       }
 
 
-       //Read block 5, AA
-       if (flags & FLAG_ICLASS_READER_AA) {
-               if (sendCmdGetResponseWithRetries(readAA, sizeof(readAA), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
-                       result_status |= FLAG_ICLASS_READER_AA;
-                       memcpy(card_data + (8*5), resp, 8);
-               } else {
-                       Dbprintf("Failed to read AA block");
+               //Read block 5, AA
+               if (flags & FLAG_ICLASS_READER_AA) {
+                       if (sendCmdGetResponseWithRetries(readAA, sizeof(readAA), resp, sizeof(resp), 10, 10, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
+                               result_status |= FLAG_ICLASS_READER_AA;
+                               memcpy(card_data + (8*5), resp, 8);
+                       } else {
+                               Dbprintf("Failed to read AA block");
+                       }
                }
        }
                }
        }
-
+       
        cmd_send(CMD_ACK, result_status, 0, 0, card_data, sizeof(card_data));
 
        LED_A_OFF();
        cmd_send(CMD_ACK, result_status, 0, 0, card_data, sizeof(card_data));
 
        LED_A_OFF();
@@ -781,7 +771,7 @@ void iClass_Check(uint8_t *NRMAC) {
        uint8_t resp[4];
        memcpy(check+1, NRMAC, 8);
        uint32_t eof_time;
        uint8_t resp[4];
        memcpy(check+1, NRMAC, 8);
        uint32_t eof_time;
-       bool isOK = sendCmdGetResponseWithRetries(check, sizeof(check), resp, sizeof(resp), 4, 6, 0, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
+       bool isOK = sendCmdGetResponseWithRetries(check, sizeof(check), resp, sizeof(resp), 4, 3, 0, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
        cmd_send(CMD_ACK, isOK, 0, 0, resp, sizeof(resp));
 }
 
        cmd_send(CMD_ACK, isOK, 0, 0, resp, sizeof(resp));
 }
 
@@ -793,7 +783,7 @@ void iClass_Readcheck(uint8_t block, bool use_credit_key) {
        }
        uint8_t resp[8];
        uint32_t eof_time;
        }
        uint8_t resp[8];
        uint32_t eof_time;
-       bool isOK = sendCmdGetResponseWithRetries(readcheck, sizeof(readcheck), resp, sizeof(resp), 8, 6, 0, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
+       bool isOK = sendCmdGetResponseWithRetries(readcheck, sizeof(readcheck), resp, sizeof(resp), 8, 3, 0, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
        cmd_send(CMD_ACK, isOK, 0, 0, resp, sizeof(resp));
 }
 
        cmd_send(CMD_ACK, isOK, 0, 0, resp, sizeof(resp));
 }
 
@@ -820,9 +810,9 @@ void iClass_ReadBlk(uint8_t blockno) {
 
        uint8_t readblockdata[10];
        bool isOK = iClass_ReadBlock(blockno, readblockdata);
 
        uint8_t readblockdata[10];
        bool isOK = iClass_ReadBlock(blockno, readblockdata);
-       cmd_send(CMD_ACK, isOK, 0, 0, readblockdata, 8);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        LED_D_OFF();
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        LED_D_OFF();
+       cmd_send(CMD_ACK, isOK, 0, 0, readblockdata, 8);
 
        LED_A_OFF();
 }
 
        LED_A_OFF();
 }
@@ -848,6 +838,9 @@ void iClass_Dump(uint8_t startblock, uint8_t numblks) {
                }
        }
 
                }
        }
 
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+       LED_D_OFF();
+
        cmd_send(CMD_ACK, isOK, blkCnt, 0, readblockdata, blkCnt*8);
 
        LED_A_OFF();
        cmd_send(CMD_ACK, isOK, blkCnt, 0, readblockdata, blkCnt*8);
 
        LED_A_OFF();
@@ -863,12 +856,27 @@ static bool iClass_WriteBlock_ext(uint8_t blockNo, uint8_t *data) {
        bool isOK = false;
        uint32_t eof_time = 0;
 
        bool isOK = false;
        uint32_t eof_time = 0;
 
-       isOK = sendCmdGetResponseWithRetries(write, sizeof(write), resp, sizeof(resp), 10, 10, 0, ICLASS_READER_TIMEOUT_UPDATE, &eof_time);
-       if (isOK && blockNo != 3 && blockNo != 4 && memcmp(write+2, resp, 8)) { // check response
-               isOK = false;
+       isOK = sendCmdGetResponseWithRetries(write, sizeof(write), resp, sizeof(resp), 10, 3, 0, ICLASS_READER_TIMEOUT_UPDATE, &eof_time);
+       if (!isOK) {
+               return false;
+       }
+       
+       uint8_t all_ff[8] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+       if (blockNo == 2) {
+               if (memcmp(data+4, resp, 4) || memcmp(data, resp+4, 4)) { // check response. e-purse update swaps first and second half
+                       return false;
+               }
+       } else if (blockNo == 3 || blockNo == 4) {
+               if (memcmp(all_ff, resp, 8)) { // check response. Key updates always return 0xffffffffffffffff
+                       return false;
+               }
+       } else {
+               if (memcmp(data, resp, 8)) { // check response. All other updates return unchanged data
+                       return false;
+               }
        }
 
        }
 
-       return isOK;
+       return true;
 }
 
 
 }
 
 
@@ -882,40 +890,39 @@ void iClass_WriteBlock(uint8_t blockNo, uint8_t *data) {
        } else {
                Dbprintf("Write block [%02x] failed", blockNo);
        }
        } else {
                Dbprintf("Write block [%02x] failed", blockNo);
        }
-       cmd_send(CMD_ACK, isOK, 0, 0, 0, 0);
-
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        LED_D_OFF();
 
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        LED_D_OFF();
 
+       cmd_send(CMD_ACK, isOK, 0, 0, 0, 0);
        LED_A_OFF();
 }
 
 
 void iClass_Clone(uint8_t startblock, uint8_t endblock, uint8_t *data) {
        LED_A_OFF();
 }
 
 
 void iClass_Clone(uint8_t startblock, uint8_t endblock, uint8_t *data) {
-       int i;
+
+       LED_A_ON();
+
        int written = 0;
        int written = 0;
-       int total_block = (endblock - startblock) + 1;
-       for (i = 0; i < total_block; i++) {
+       int total_blocks = (endblock - startblock) + 1;
+
+       for (uint8_t block = startblock; block <= endblock; block++) {
                // block number
                // block number
-               if (iClass_WriteBlock_ext(i+startblock, data + (i*12))){
-                       Dbprintf("Write block [%02x] successful", i + startblock);
+               if (iClass_WriteBlock_ext(block, data + (block-startblock)*12)) {
+                       Dbprintf("Write block [%02x] successful", block);
                        written++;
                } else {
                        written++;
                } else {
-                       if (iClass_WriteBlock_ext(i+startblock, data + (i*12))){
-                               Dbprintf("Write block [%02x] successful", i + startblock);
-                               written++;
-                       } else {
-                               Dbprintf("Write block [%02x] failed", i + startblock);
-                       }
+                       Dbprintf("Write block [%02x] failed", block);
                }
        }
                }
        }
-       if (written == total_block)
+
+       if (written == total_blocks)
                Dbprintf("Clone complete");
        else
                Dbprintf("Clone incomplete");
 
                Dbprintf("Clone complete");
        else
                Dbprintf("Clone incomplete");
 
-       cmd_send(CMD_ACK, 1, 0, 0, 0, 0);
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        LED_D_OFF();
        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        LED_D_OFF();
+
+       cmd_send(CMD_ACK, 1, 0, 0, 0, 0);
        LED_A_OFF();
 }
        LED_A_OFF();
 }
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