chip manufacturer and type identification: (#796)

[proxmark3-svn] / client / cmdlft55xx.c

diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c
index 123c20647193d5791d9af8490e79e12c195d0156..b286c392493334c13187c18dc1253a1300463f74 100644 (file)
--- a/client/cmdlft55xx.c
+++ b/client/cmdlft55xx.c
@@ -7,24 +7,24 @@
 // Low frequency T55xx commands\r
 //-----------------------------------------------------------------------------\r
 \r
+#include "cmdlft55xx.h"\r
+\r
 #include <stdio.h>\r
 #include <string.h>\r
 #include <inttypes.h>\r
 #include <ctype.h>\r
 #include <time.h>\r
-#include "proxmark3.h"\r
+#include "comms.h"\r
 #include "ui.h"\r
 #include "graph.h"\r
 #include "cmdmain.h"\r
 #include "cmdparser.h"\r
 #include "cmddata.h"\r
 #include "cmdlf.h"\r
-#include "cmdlft55xx.h"\r
 #include "util.h"\r
-#include "data.h"\r
 #include "lfdemod.h"\r
-#include "cmdhf14a.h" //for getTagInfo\r
 #include "protocols.h"\r
+#include "taginfo.h"\r
 \r
 #define T55x7_CONFIGURATION_BLOCK 0x00\r
 #define T55x7_PAGE0 0x00\r
@@ -141,15 +141,16 @@ int usage_t55xx_detect(){
        return 0;\r
 }\r
 int usage_t55xx_detectP1(){\r
-       PrintAndLog("Usage:  lf t55xx page1detect [1] [p <password>]");\r
+       PrintAndLog("Command: Detect Page 1 of a t55xx chip");\r
+       PrintAndLog("Usage:  lf t55xx p1detect [1] [p <password>]");\r
        PrintAndLog("Options:");\r
        PrintAndLog("     1             - if set, use Graphbuffer otherwise read data from tag.");\r
        PrintAndLog("     p <password>  - OPTIONAL password (8 hex characters)");\r
        PrintAndLog("");\r
        PrintAndLog("Examples:");\r
-       PrintAndLog("      lf t55xx page1detect");\r
-       PrintAndLog("      lf t55xx page1detect 1");\r
-       PrintAndLog("      lf t55xx page1detect p 11223344");\r
+       PrintAndLog("      lf t55xx p1detect");\r
+       PrintAndLog("      lf t55xx p1detect 1");\r
+       PrintAndLog("      lf t55xx p1detect p 11223344");\r
        PrintAndLog("");\r
        return 0;\r
 }\r
@@ -206,7 +207,7 @@ void printT5xxHeader(uint8_t page){
 int CmdT55xxSetConfig(const char *Cmd) {\r
 \r
        uint8_t offset = 0;\r
-       char modulation[5] = {0x00};\r
+       char modulation[6] = {0x00};\r
        char tmp = 0x00;\r
        uint8_t bitRate = 0;\r
        uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
@@ -235,7 +236,7 @@ int CmdT55xxSetConfig(const char *Cmd) {
                        cmdp+=2;\r
                        break;\r
                case 'd':\r
-                       param_getstr(Cmd, cmdp+1, modulation);\r
+                       param_getstr(Cmd, cmdp+1, modulation, sizeof(modulation));\r
                        cmdp += 2;\r
 \r
                        if ( strcmp(modulation, "FSK" ) == 0) {\r
@@ -418,23 +419,23 @@ bool DecodeT55xxBlock(){
                        break;\r
                case DEMOD_PSK1:\r
                        // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
-                       save_restoreGB(1);\r
+                       save_restoreGB(GRAPH_SAVE);\r
                        CmdLtrim("160");\r
                        snprintf(cmdStr, sizeof(buf),"%d %d 6", bitRate[config.bitrate], config.inverted );\r
                        ans = PSKDemod(cmdStr, false);\r
                        //undo trim samples\r
-                       save_restoreGB(0);\r
+                       save_restoreGB(GRAPH_RESTORE);\r
                        break;\r
                case DEMOD_PSK2: //inverted won't affect this\r
                case DEMOD_PSK3: //not fully implemented\r
                        // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
-                       save_restoreGB(1);\r
+                       save_restoreGB(GRAPH_SAVE);\r
                        CmdLtrim("160");\r
                        snprintf(cmdStr, sizeof(buf),"%d 0 6", bitRate[config.bitrate] );\r
                        ans = PSKDemod(cmdStr, false);\r
                        psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
                        //undo trim samples\r
-                       save_restoreGB(0);\r
+                       save_restoreGB(GRAPH_RESTORE);\r
                        break;\r
                case DEMOD_NRZ:\r
                        snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
@@ -506,8 +507,8 @@ bool tryDetectModulation(){
        t55xx_conf_block_t tests[15];\r
        int bitRate=0;\r
        uint8_t fc1 = 0, fc2 = 0, ans = 0;\r
-       int clk=0;\r
-       ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false);\r
+       int clk = 0, firstClockEdge = 0;\r
+       ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false, &firstClockEdge);\r
        if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {\r
                if ( FSKrawDemod("0 0", false) && test(DEMOD_FSK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
                        tests[hits].modulation = DEMOD_FSK;\r
@@ -593,7 +594,7 @@ bool tryDetectModulation(){
                clk = GetPskClock("", false, false);\r
                if (clk>0) {\r
                        // allow undo\r
-                       save_restoreGB(1);\r
+                       save_restoreGB(GRAPH_SAVE);\r
                        // skip first 160 samples to allow antenna to settle in (psk gets inverted occasionally otherwise)\r
                        CmdLtrim("160");\r
                        if ( PSKDemod("0 0 6", false) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
@@ -637,7 +638,7 @@ bool tryDetectModulation(){
                                }\r
                        } // inverse waves does not affect this demod\r
                        //undo trim samples\r
-                       save_restoreGB(0);\r
+                       save_restoreGB(GRAPH_RESTORE);\r
                }\r
        }       \r
        if ( hits == 1) {\r
@@ -809,6 +810,7 @@ bool test(uint8_t mode, uint8_t *offset, int *fndBitRate, uint8_t clk, bool *Q5)
                        if (!testBitRate(bitRate, clk)) continue;\r
                } else { //extended mode bitrate = same function to calc bitrate as em4x05\r
                        if (EM4x05_GET_BITRATE(bitRate) != clk) continue;\r
+\r
                }\r
                //test modulation\r
                if (!testModulation(mode, modread)) continue;\r
@@ -868,7 +870,7 @@ int special(const char *Cmd) {
 int printConfiguration( t55xx_conf_block_t b){\r
        PrintAndLog("Chip Type  : %s", (b.Q5) ? "T5555(Q5)" : "T55x7");\r
        PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
-       PrintAndLog("Bit Rate   : %s", GetBitRateStr(b.bitrate, (b.block0 & T55x7_X_MODE)) );\r
+       PrintAndLog("Bit Rate   : %s", GetBitRateStr(b.bitrate, (b.block0 & T55x7_X_MODE && (b.block0>>28==6 || b.block0>>28==9))) );\r
        PrintAndLog("Inverted   : %s", (b.inverted) ? "Yes" : "No" );\r
        PrintAndLog("Offset     : %d", b.offset);\r
        PrintAndLog("Seq. Term. : %s", (b.ST) ? "Yes" : "No" );\r
@@ -1068,7 +1070,7 @@ void printT55x7Trace( t55x7_tracedata_t data, uint8_t repeat ){
        PrintAndLog("-- T55x7 Trace Information ----------------------------------");\r
        PrintAndLog("-------------------------------------------------------------");\r
        PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1)  : 0x%02X (%d)", data.acl, data.acl);\r
-       PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6)    : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc));\r
+       PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6)    : 0x%02X (%d) - %s", data.mfc, data.mfc, getManufacturerName(data.mfc));\r
        PrintAndLog(" CID                                     : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));\r
        PrintAndLog(" ICR IC Revision                         : %d", data.icr );\r
        PrintAndLog(" Manufactured");\r
@@ -1232,11 +1234,7 @@ int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){
                PrintAndLog("command execution time out");\r
                return 0;\r
        }\r
-\r
-       uint8_t got[12000];\r
-       GetFromBigBuf(got,sizeof(got),0);\r
-       WaitForResponse(CMD_ACK,NULL);\r
-       setGraphBuf(got, sizeof(got));\r
+       getSamples(12000,true);\r
        return 1;\r
 }\r
 \r
@@ -1357,8 +1355,7 @@ int CmdResetRead(const char *Cmd) {
        }\r
 \r
        uint8_t got[BIGBUF_SIZE-1];\r
-       GetFromBigBuf(got,sizeof(got),0);\r
-       WaitForResponse(CMD_ACK,NULL);\r
+       GetFromBigBuf(got, sizeof(got), 0, NULL, -1 , 0);\r
        setGraphBuf(got, sizeof(got));\r
        return 1;\r
 }\r
@@ -1435,7 +1432,7 @@ int CmdT55xxBruteForce(const char *Cmd) {
                        //The line start with # is comment, skip\r
                        if( buf[0]=='#' ) continue;\r
 \r
-                       if (!isxdigit(buf[0])) {\r
+                       if (!isxdigit((unsigned char)buf[0])) {\r
                                PrintAndLog("File content error. '%s' must include 8 HEX symbols", buf);\r
                                continue;\r
                        }\r
@@ -1557,7 +1554,7 @@ bool tryDetectP1(bool getData) {
        uint8_t preamble[] = {1,1,1,0,0,0,0,0,0,0,0,1,0,1,0,1};\r
        size_t startIdx = 0;\r
        uint8_t fc1 = 0, fc2 = 0, ans = 0;\r
-       int clk = 0;\r
+       int clk = 0, firstClockEdge = 0;\r
        bool st = true;\r
 \r
        if ( getData ) {\r
@@ -1566,7 +1563,7 @@ bool tryDetectP1(bool getData) {
        }\r
 \r
        // try fsk clock detect. if successful it cannot be any other type of modulation...  (in theory...)\r
-       ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false);\r
+       ans = fskClocks(&fc1, &fc2, (uint8_t *)&clk, false, &firstClockEdge);\r
        if (ans && ((fc1==10 && fc2==8) || (fc1==8 && fc2==5))) {\r
                if ( FSKrawDemod("0 0", false) && \r
                          preambleSearchEx(DemodBuffer,preamble,sizeof(preamble),&DemodBufferLen,&startIdx,false) && \r