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ADD: found another sub-type,
[proxmark3-svn] / client / cmdlft55xx.c
diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c
index 57540bd82913b6ef9bd90769c97ee03885e63aed..a75d2fd37b78923bc6bbb986a2d8e2589f17a81a 100644 (file)
--- a/client/cmdlft55xx.c
+++ b/client/cmdlft55xx.c
@@ -10,6 +10,7 @@
 #include <stdio.h>\r
 #include <string.h>\r
 #include <inttypes.h>\r
 #include <stdio.h>\r
 #include <string.h>\r
 #include <inttypes.h>\r
+#include <time.h>\r
 #include "proxmark3.h"\r
 #include "ui.h"\r
 #include "graph.h"\r
 #include "proxmark3.h"\r
 #include "ui.h"\r
 #include "graph.h"\r
@@ -246,7 +247,7 @@ int CmdT55xxReadBlock(const char *Cmd) {
        WaitForResponse(CMD_ACK,NULL);\r
        setGraphBuf(got, 12000);\r
        DemodBufferLen=0;\r
        WaitForResponse(CMD_ACK,NULL);\r
        setGraphBuf(got, 12000);\r
        DemodBufferLen=0;\r
-       if (!DecodeT55xxBlock()) return 0;\r
+       if (!DecodeT55xxBlock()) return 3;\r
        char blk[10]={0};\r
        sprintf(blk,"%d", block);\r
        printT55xxBlock(blk);\r
        char blk[10]={0};\r
        sprintf(blk,"%d", block);\r
        printT55xxBlock(blk);\r
@@ -255,7 +256,7 @@ int CmdT55xxReadBlock(const char *Cmd) {
 \r
 bool DecodeT55xxBlock(){\r
        \r
 \r
 bool DecodeT55xxBlock(){\r
        \r
-       char buf[8] = {0x00};\r
+       char buf[9] = {0x00};\r
        char *cmdStr = buf;\r
        int ans = 0;\r
        uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
        char *cmdStr = buf;\r
        int ans = 0;\r
        uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
@@ -264,38 +265,23 @@ bool DecodeT55xxBlock(){
 \r
        switch( config.modulation ){\r
                case DEMOD_FSK:\r
 \r
        switch( config.modulation ){\r
                case DEMOD_FSK:\r
-                       //CmdLtrim("26");\r
                        sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 );\r
                        CmdLtrim(cmdStr);                       \r
                        sprintf(cmdStr,"%d %d", bitRate[config.bitrate], config.inverted );\r
                        ans = FSKrawDemod(cmdStr, FALSE);\r
                        break;\r
                case DEMOD_FSK1:\r
                        sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 );\r
                        CmdLtrim(cmdStr);                       \r
                        sprintf(cmdStr,"%d %d", bitRate[config.bitrate], config.inverted );\r
                        ans = FSKrawDemod(cmdStr, FALSE);\r
                        break;\r
                case DEMOD_FSK1:\r
-                       //CmdLtrim("26");\r
+               case DEMOD_FSK1a:               \r
                        sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 );\r
                        CmdLtrim(cmdStr);                       \r
                        sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 );\r
                        CmdLtrim(cmdStr);                       \r
-                       sprintf(cmdStr,"%d 1 8 5", bitRate[config.bitrate] );\r
-                       ans = FSKrawDemod(cmdStr, FALSE);\r
-                       break;\r
-               case DEMOD_FSK1a:\r
-                       //CmdLtrim("26");\r
-                       sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 );\r
-                       CmdLtrim(cmdStr);                       \r
-                       sprintf(cmdStr,"%d 0 8 5", bitRate[config.bitrate] );\r
+                       sprintf(cmdStr,"%d %d 8 5", bitRate[config.bitrate], config.inverted  );\r
                        ans = FSKrawDemod(cmdStr, FALSE);\r
                        break;\r
                case DEMOD_FSK2:\r
                        ans = FSKrawDemod(cmdStr, FALSE);\r
                        break;\r
                case DEMOD_FSK2:\r
-                       //CmdLtrim("26");\r
-                       sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 );\r
-                       CmdLtrim(cmdStr);                       \r
-                       sprintf(cmdStr,"%d 0 10 8", bitRate[config.bitrate] );\r
-                       ans = FSKrawDemod(cmdStr, FALSE);\r
-                       break;\r
                case DEMOD_FSK2a:\r
                case DEMOD_FSK2a:\r
-                       //CmdLtrim("26");\r
                        sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 );\r
                        CmdLtrim(cmdStr);                       \r
                        sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 );\r
                        CmdLtrim(cmdStr);                       \r
-                       sprintf(cmdStr,"%d 1 10 8", bitRate[config.bitrate] );\r
+                       sprintf(cmdStr,"%d %d 10 8", bitRate[config.bitrate], config.inverted  );\r
                        ans = FSKrawDemod(cmdStr, FALSE);\r
                        break;\r
                case DEMOD_ASK:\r
                        ans = FSKrawDemod(cmdStr, FALSE);\r
                        break;\r
                case DEMOD_ASK:\r
@@ -307,7 +293,7 @@ bool DecodeT55xxBlock(){
                        ans = PSKDemod(cmdStr, FALSE);\r
                        break;\r
                case DEMOD_PSK2:\r
                        ans = PSKDemod(cmdStr, FALSE);\r
                        break;\r
                case DEMOD_PSK2:\r
-                       sprintf(cmdStr,"%d 1", bitRate[config.bitrate] );\r
+                       sprintf(cmdStr,"%d %d 1", bitRate[config.bitrate], config.inverted );\r
                        ans = PSKDemod(cmdStr, FALSE);\r
                        psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
                        break;\r
                        ans = PSKDemod(cmdStr, FALSE);\r
                        psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
                        break;\r
@@ -321,11 +307,8 @@ bool DecodeT55xxBlock(){
                        ans = NRZrawDemod(cmdStr, FALSE);\r
                        break;\r
                case DEMOD_BI:\r
                        ans = NRZrawDemod(cmdStr, FALSE);\r
                        break;\r
                case DEMOD_BI:\r
-                       sprintf(cmdStr,"0 %d 0 1", bitRate[config.bitrate] );\r
-                       ans = ASKbiphaseDemod(cmdStr, FALSE);\r
-                       break;\r
                case DEMOD_BIa:\r
                case DEMOD_BIa:\r
-                       sprintf(cmdStr,"0 %d 1 1", bitRate[config.bitrate] );\r
+                       sprintf(cmdStr,"0 %d %d 0", bitRate[config.bitrate], config.inverted );\r
                        ans = ASKbiphaseDemod(cmdStr, FALSE);\r
                        break;\r
                default:\r
                        ans = ASKbiphaseDemod(cmdStr, FALSE);\r
                        break;\r
                default:\r
@@ -586,6 +569,7 @@ bool testBitRate(uint8_t readRate, uint8_t mod){
                        }\r
                        break;\r
                case DEMOD_BI:\r
                        }\r
                        break;\r
                case DEMOD_BI:\r
+               case DEMOD_BIa:\r
                        detRate = GetAskClock("",FALSE, FALSE); \r
                        if (expected[readRate] == detRate) {\r
                                config.bitrate = readRate;\r
                        detRate = GetAskClock("",FALSE, FALSE); \r
                        if (expected[readRate] == detRate) {\r
                                config.bitrate = readRate;\r
@@ -604,7 +588,7 @@ bool test(uint8_t mode, uint8_t *offset){
        uint8_t si = 0;\r
        for (uint8_t idx = 0; idx < 64; idx++){\r
                si = idx;\r
        uint8_t si = 0;\r
        for (uint8_t idx = 0; idx < 64; idx++){\r
                si = idx;\r
-               if ( PackBits(si, 32, DemodBuffer) == 0x00 ) continue;\r
+               if ( PackBits(si, 32, DemodBuffer) == 0x00 ) continue;          // configuration block with only zeros is impossible.\r
 \r
                uint8_t safer    = PackBits(si, 4, DemodBuffer); si += 4;           //master key\r
                uint8_t resv     = PackBits(si, 4, DemodBuffer); si += 4;     //was 7 & +=7+3 //should be only 4 bits if extended mode\r
 \r
                uint8_t safer    = PackBits(si, 4, DemodBuffer); si += 4;           //master key\r
                uint8_t resv     = PackBits(si, 4, DemodBuffer); si += 4;     //was 7 & +=7+3 //should be only 4 bits if extended mode\r
@@ -636,7 +620,7 @@ bool test(uint8_t mode, uint8_t *offset){
        return FALSE;\r
 }\r
 \r
        return FALSE;\r
 }\r
 \r
-void printT55xxBlock(const char *demodStr){\r
+void printT55xxBlock(const char *blockNum){\r
        \r
        uint8_t i = config.offset;\r
        uint8_t endpos = 32 + i;\r
        \r
        uint8_t i = config.offset;\r
        uint8_t endpos = 32 + i;\r
@@ -654,7 +638,7 @@ void printT55xxBlock(const char *demodStr){
                bits[i - config.offset]=DemodBuffer[i];\r
 \r
        blockData = PackBits(0, 32, bits);\r
                bits[i - config.offset]=DemodBuffer[i];\r
 \r
        blockData = PackBits(0, 32, bits);\r
-       PrintAndLog("0x%08X  %s [%s]", blockData, sprint_bin(bits,32), demodStr);\r
+       PrintAndLog("[%s] 0x%08X  %s", blockNum, blockData, sprint_bin(bits,32));\r
 }\r
 \r
 int special(const char *Cmd) {\r
 }\r
 \r
 int special(const char *Cmd) {\r
@@ -745,6 +729,7 @@ int CmdT55xxReadTrace(const char *Cmd)
        uint8_t si = config.offset+repeat;\r
        uint32_t bl0     = PackBits(si, 32, DemodBuffer);\r
        uint32_t bl1     = PackBits(si+32, 32, DemodBuffer);\r
        uint8_t si = config.offset+repeat;\r
        uint32_t bl0     = PackBits(si, 32, DemodBuffer);\r
        uint32_t bl1     = PackBits(si+32, 32, DemodBuffer);\r
+       // uint32_t bl2     = PackBits(si+64, 32, DemodBuffer);\r
        \r
        uint32_t acl     = PackBits(si,  8, DemodBuffer); si += 8;\r
        uint32_t mfc     = PackBits(si, 8, DemodBuffer); si += 8;\r
        \r
        uint32_t acl     = PackBits(si,  8, DemodBuffer); si += 8;\r
        uint32_t mfc     = PackBits(si, 8, DemodBuffer); si += 8;\r
@@ -752,13 +737,23 @@ int CmdT55xxReadTrace(const char *Cmd)
        uint32_t icr     = PackBits(si, 3, DemodBuffer); si += 3;\r
        uint32_t year    = PackBits(si, 4, DemodBuffer); si += 4;\r
        uint32_t quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
        uint32_t icr     = PackBits(si, 3, DemodBuffer); si += 3;\r
        uint32_t year    = PackBits(si, 4, DemodBuffer); si += 4;\r
        uint32_t quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
-       uint32_t lotid    = PackBits(si, 12, DemodBuffer); si += 12;\r
+       uint32_t lotid    = PackBits(si, 14, DemodBuffer); si += 14;\r
        uint32_t wafer   = PackBits(si, 5, DemodBuffer); si += 5;\r
        uint32_t dw      = PackBits(si, 15, DemodBuffer); \r
        \r
        uint32_t wafer   = PackBits(si, 5, DemodBuffer); si += 5;\r
        uint32_t dw      = PackBits(si, 15, DemodBuffer); \r
        \r
-       year += 2000;\r
        \r
        \r
-       PrintAndLog("");\r
+       time_t t = time(NULL);\r
+       struct tm tm = *localtime(&t);\r
+       if ( year > tm.tm_year-110)\r
+               year += 2000;\r
+       else\r
+               year += 2010;\r
+\r
+       if ( acl != 0xE0 ) {\r
+               PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
+               return 1;\r
+       }\r
+\r
        PrintAndLog("-- T55xx Trace Information ----------------------------------");\r
        PrintAndLog("-------------------------------------------------------------");\r
        PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1)  : 0x%02X (%d)", acl, acl);\r
        PrintAndLog("-- T55xx Trace Information ----------------------------------");\r
        PrintAndLog("-------------------------------------------------------------");\r
        PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1)  : 0x%02X (%d)", acl, acl);\r
@@ -766,7 +761,7 @@ int CmdT55xxReadTrace(const char *Cmd)
        PrintAndLog(" CID                                     : 0x%02X (%d) - %s", cid, cid, GetModelStrFromCID(cid));\r
        PrintAndLog(" ICR IC Revision                         : %d",icr );\r
        PrintAndLog(" Manufactured");\r
        PrintAndLog(" CID                                     : 0x%02X (%d) - %s", cid, cid, GetModelStrFromCID(cid));\r
        PrintAndLog(" ICR IC Revision                         : %d",icr );\r
        PrintAndLog(" Manufactured");\r
-       PrintAndLog("     Year/Quarter : %d/%d",year, quarter );\r
+       PrintAndLog("     Year/Quarter : 20?%d/%d",year, quarter);\r
        PrintAndLog("     Lot ID       : %d", lotid );\r
        PrintAndLog("     Wafer number : %d", wafer);\r
        PrintAndLog("     Die Number   : %d", dw);\r
        PrintAndLog("     Lot ID       : %d", lotid );\r
        PrintAndLog("     Wafer number : %d", wafer);\r
        PrintAndLog("     Die Number   : %d", dw);\r
@@ -774,10 +769,10 @@ int CmdT55xxReadTrace(const char *Cmd)
        PrintAndLog(" Raw Data - Page 1");\r
        PrintAndLog("     Block 0  : 0x%08X  %s", bl0, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
        PrintAndLog("     Block 1  : 0x%08X  %s", bl1, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
        PrintAndLog(" Raw Data - Page 1");\r
        PrintAndLog("     Block 0  : 0x%08X  %s", bl0, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
        PrintAndLog("     Block 1  : 0x%08X  %s", bl1, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
+       //PrintAndLog("     Block 2  : 0x%08X  %s", bl2, sprint_bin(DemodBuffer+config.offset+repeat+64,32) );\r
        PrintAndLog("-------------------------------------------------------------");\r
 \r
        PrintAndLog("-------------------------------------------------------------");\r
 \r
-       if ( acl != 0xE0 )\r
-               PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
+\r
        /*\r
        TRACE - BLOCK O\r
                Bits    Definition                                                              HEX\r
        /*\r
        TRACE - BLOCK O\r
                Bits    Definition                                                              HEX\r
@@ -924,35 +919,35 @@ int AquireData( uint8_t block ){
 }\r
 \r
 char * GetBitRateStr(uint32_t id){\r
 }\r
 \r
 char * GetBitRateStr(uint32_t id){\r
-       static char buf[40];\r
+       static char buf[20];\r
        char *retStr = buf;\r
                switch (id){\r
                case 0: \r
        char *retStr = buf;\r
                switch (id){\r
                case 0: \r
-                       sprintf(retStr,"%d - RF/8",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - RF/8",id);\r
                        break;\r
                case 1:\r
                        break;\r
                case 1:\r
-                       sprintf(retStr,"%d - RF/16",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - RF/16",id);\r
                        break;\r
                case 2:         \r
                        break;\r
                case 2:         \r
-                       sprintf(retStr,"%d - RF/32",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - RF/32",id);\r
                        break;\r
                case 3:\r
                        break;\r
                case 3:\r
-                       sprintf(retStr,"%d - RF/40",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - RF/40",id);\r
                        break;\r
                case 4:\r
                        break;\r
                case 4:\r
-                       sprintf(retStr,"%d - RF/50",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - RF/50",id);\r
                        break;\r
                case 5:\r
                        break;\r
                case 5:\r
-                       sprintf(retStr,"%d - RF/64",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - RF/64",id);\r
                        break;\r
                case 6:\r
                        break;\r
                case 6:\r
-                       sprintf(retStr,"%d - RF/100",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - RF/100",id);\r
                        break;\r
                case 7:\r
                        break;\r
                case 7:\r
-                       sprintf(retStr,"%d - RF/128",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - RF/128",id);\r
                        break;\r
                default:\r
                        break;\r
                default:\r
-                       sprintf(retStr,"%d - (Unknown)",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - (Unknown)",id);\r
                        break;\r
                }\r
 \r
                        break;\r
                }\r
 \r
@@ -960,62 +955,63 @@ char * GetBitRateStr(uint32_t id){
 }\r
 \r
 char * GetSaferStr(uint32_t id){\r
 }\r
 \r
 char * GetSaferStr(uint32_t id){\r
-       static char buf[40];\r
+       static char buf[20];\r
        char *retStr = buf;\r
        \r
        char *retStr = buf;\r
        \r
-       sprintf(retStr,"%d",id);\r
+       snprintf(retStr,sizeof(buf),"%d",id);\r
        if (id == 6) {\r
        if (id == 6) {\r
-               sprintf(retStr,"%d - passwd",id);\r
+               snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
        }\r
        if (id == 9 ){\r
        }\r
        if (id == 9 ){\r
-               sprintf(retStr,"%d - testmode",id);\r
+               snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
        }\r
        \r
        return buf;\r
 }\r
        }\r
        \r
        return buf;\r
 }\r
+\r
 char * GetModulationStr( uint32_t id){\r
 char * GetModulationStr( uint32_t id){\r
-       static char buf[40];\r
+       static char buf[60];\r
        char *retStr = buf;\r
        \r
        switch (id){\r
                case 0: \r
        char *retStr = buf;\r
        \r
        switch (id){\r
                case 0: \r
-                       sprintf(retStr,"%d - DIRECT (ASK/NRZ)",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id);\r
                        break;\r
                case 1:\r
                        break;\r
                case 1:\r
-                       sprintf(retStr,"%d - PSK 1 phase change when input changes",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id);\r
                        break;\r
                case 2:         \r
                        break;\r
                case 2:         \r
-                       sprintf(retStr,"%d - PSK 2 phase change on bitclk if input high",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id);\r
                        break;\r
                case 3:\r
                        break;\r
                case 3:\r
-                       sprintf(retStr,"%d - PSK 3 phase change on rising edge of input",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id);\r
                        break;\r
                case 4:\r
                        break;\r
                case 4:\r
-                       sprintf(retStr,"%d - FSK 1 RF/8  RF/5",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8  RF/5",id);\r
                        break;\r
                case 5:\r
                        break;\r
                case 5:\r
-                       sprintf(retStr,"%d - FSK 2 RF/8  RF/10",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8  RF/10",id);\r
                        break;\r
                case 6:\r
                        break;\r
                case 6:\r
-                       sprintf(retStr,"%d - FSK 1a RF/5  RF/8",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5  RF/8",id);\r
                        break;\r
                case 7:\r
                        break;\r
                case 7:\r
-                       sprintf(retStr,"%d - FSK 2a RF/10  RF/8",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10  RF/8",id);\r
                        break;\r
                case 8:\r
                        break;\r
                case 8:\r
-                       sprintf(retStr,"%d - Manschester",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - Manschester",id);\r
                        break;\r
                case 16:\r
                        break;\r
                case 16:\r
-                       sprintf(retStr,"%d - Biphase",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - Biphase",id);\r
                        break;\r
                case 0x18:\r
                        break;\r
                case 0x18:\r
-                       sprintf(retStr,"%d - Biphase a",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id);\r
                        break;\r
                case 17:\r
                        break;\r
                case 17:\r
-                       sprintf(retStr,"%d - Reserved",id);\r
+                       snprintf(retStr,sizeof(buf),"%d - Reserved",id);\r
                        break;\r
                default:\r
                        break;\r
                default:\r
-                       sprintf(retStr,"0x%02X (Unknown)",id);\r
+                       snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id);\r
                        break;\r
                }\r
        return buf;\r
                        break;\r
                }\r
        return buf;\r
@@ -1026,55 +1022,55 @@ char * GetModelStrFromCID(uint32_t cid){
        static char buf[10];\r
        char *retStr = buf;\r
        \r
        static char buf[10];\r
        char *retStr = buf;\r
        \r
-       if (cid == 1) sprintf(retStr,"ATA5577M1");\r
-       if (cid == 2) sprintf(retStr,"ATA5577M2");      \r
+       if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
+       if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2");        \r
        return buf;\r
 }\r
 \r
 char * GetSelectedModulationStr( uint8_t id){\r
 \r
        return buf;\r
 }\r
 \r
 char * GetSelectedModulationStr( uint8_t id){\r
 \r
-       static char buf[16];\r
+       static char buf[20];\r
        char *retStr = buf;\r
 \r
        switch (id){\r
                case DEMOD_FSK:\r
        char *retStr = buf;\r
 \r
        switch (id){\r
                case DEMOD_FSK:\r
-                       sprintf(retStr,"FSK");\r
+                       snprintf(retStr,sizeof(buf),"FSK");\r
                        break;\r
                case DEMOD_FSK1:\r
                        break;\r
                case DEMOD_FSK1:\r
-                       sprintf(retStr,"FSK1");\r
+                       snprintf(retStr,sizeof(buf),"FSK1");\r
                        break;\r
                case DEMOD_FSK1a:\r
                        break;\r
                case DEMOD_FSK1a:\r
-                       sprintf(retStr,"FSK1a");\r
+                       snprintf(retStr,sizeof(buf),"FSK1a");\r
                        break;\r
                case DEMOD_FSK2:\r
                        break;\r
                case DEMOD_FSK2:\r
-                       sprintf(retStr,"FSK2");\r
+                       snprintf(retStr,sizeof(buf),"FSK2");\r
                        break;\r
                case DEMOD_FSK2a:\r
                        break;\r
                case DEMOD_FSK2a:\r
-                       sprintf(retStr,"FSK2a");\r
+                       snprintf(retStr,sizeof(buf),"FSK2a");\r
                        break;\r
                case DEMOD_ASK:         \r
                        break;\r
                case DEMOD_ASK:         \r
-                       sprintf(retStr,"ASK");\r
+                       snprintf(retStr,sizeof(buf),"ASK");\r
                        break;\r
                case DEMOD_NRZ:\r
                        break;\r
                case DEMOD_NRZ:\r
-                       sprintf(retStr,"DIRECT/NRZ");\r
+                       snprintf(retStr,sizeof(buf),"DIRECT/NRZ");\r
                        break;\r
                case DEMOD_PSK1:\r
                        break;\r
                case DEMOD_PSK1:\r
-                       sprintf(retStr,"PSK1");\r
+                       snprintf(retStr,sizeof(buf),"PSK1");\r
                        break;\r
                case DEMOD_PSK2:\r
                        break;\r
                case DEMOD_PSK2:\r
-                       sprintf(retStr,"PSK2");\r
+                       snprintf(retStr,sizeof(buf),"PSK2");\r
                        break;\r
                case DEMOD_PSK3:\r
                        break;\r
                case DEMOD_PSK3:\r
-                       sprintf(retStr,"PSK3");\r
+                       snprintf(retStr,sizeof(buf),"PSK3");\r
                        break;\r
                case DEMOD_BI:\r
                        break;\r
                case DEMOD_BI:\r
-                       sprintf(retStr,"BIPHASE");\r
+                       snprintf(retStr,sizeof(buf),"BIPHASE");\r
                        break;\r
                case DEMOD_BIa:\r
                        break;\r
                case DEMOD_BIa:\r
-                       sprintf(retStr,"BIPHASEa");\r
+                       snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)");\r
                        break;\r
                default:\r
                        break;\r
                default:\r
-                       sprintf(retStr,"(Unknown)");\r
+                       snprintf(retStr,sizeof(buf),"(Unknown)");\r
                        break;\r
                }\r
        return buf;\r
                        break;\r
                }\r
        return buf;\r
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