#define DUMP(varname) Dbprintf("%s=", #varname);
-int EMV_DBGLEVEL = EMV_DBG_ALL;
//uint8_t PCB = 0x00; //track Protocol Control Byte externally
//util functions
//print detected tag name over the serial link
-int emv_printtag(uint8_t* selected_tag, emvtags* inputcard, uint8_t* outputstring, uint8_t* outputlen)
+int emv_printtag(uint8_t* selected_tag, emvcard* inputcard, uint8_t* outputstring, uint8_t* outputlen)
{
//search tag list and print the match
//get the value of the tag
return 0;
}
-//returns the value of the emv tag in the supplied emvtags structure
-int emv_lookuptag(uint8_t* tag, emvtags *currentcard, uint8_t* outputval, uint8_t* outputvallen)
+//returns the value of the emv tag in the supplied emvcard structure
+int emv_lookuptag(uint8_t* tag, emvcard *currentcard, uint8_t* outputval, uint8_t* outputvallen)
{
//loop through tag and return the appropriate value
uint8_t returnedtag[255];
- uint8_t returnedlength;
+ uint8_t returnedlength = 0;
memset(returnedtag, 0x00, sizeof(returnedtag));
if(!memcmp(tag, "\x4F\x00",2)){
memcpy(&returnedtag, currentcard->tag_4F, currentcard->tag_4F_len);
}
if(*tag == 0x9F) {
if(*(tag+1) == 0x01){
- memcpy(&returnedtag, currentcard->tag_9F01, sizeof(currentcard->tag_9F01));
- returnedlength = sizeof(currentcard->tag_9F01);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F01, sizeof(currentcard->tag_9F01));
+ returnedlength = sizeof(currentcard->tag_9F01);goto exitfunction;}
else if(*(tag+1) == 0x02){
- memcpy(&returnedtag, currentcard->tag_9F02, sizeof(currentcard->tag_9F02));
- returnedlength = sizeof(currentcard->tag_9F02);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F02, sizeof(currentcard->tag_9F02));
+ returnedlength = sizeof(currentcard->tag_9F02);goto exitfunction;}
else if(*(tag+1) == 0x03){
- returnedlength = sizeof(currentcard->tag_9F03);goto exitfunction;}
+ returnedlength = sizeof(currentcard->tag_9F03);goto exitfunction;}
else if(*(tag+1) == 0x04){
- memcpy(&returnedtag, currentcard->tag_9F04, sizeof(currentcard->tag_9F04));
- returnedlength = sizeof(currentcard->tag_9F04);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F04, sizeof(currentcard->tag_9F04));
+ returnedlength = sizeof(currentcard->tag_9F04);goto exitfunction;}
else if(*(tag+1) == 0x05){
- memcpy(&returnedtag, currentcard->tag_9F05, currentcard->tag_9F05_len);
- returnedlength = currentcard->tag_9F05_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F05, currentcard->tag_9F05_len);
+ returnedlength = currentcard->tag_9F05_len; goto exitfunction;}
else if(*(tag+1) == 0x06){
- memcpy(&returnedtag, currentcard->tag_9F06, currentcard->tag_9F06_len);
- returnedlength = currentcard->tag_9F06_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F06, currentcard->tag_9F06_len);
+ returnedlength = currentcard->tag_9F06_len; goto exitfunction;}
else if(*(tag+1) == 0x07){
- memcpy(&returnedtag, currentcard->tag_9F07, sizeof(currentcard->tag_9F07));
- returnedlength = sizeof(currentcard->tag_9F07);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F07, sizeof(currentcard->tag_9F07));
+ returnedlength = sizeof(currentcard->tag_9F07);goto exitfunction;}
else if(*(tag+1) == 0x08){
- memcpy(&returnedtag, currentcard->tag_9F08, sizeof(currentcard->tag_9F08));
- returnedlength = sizeof(currentcard->tag_9F08);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F08, sizeof(currentcard->tag_9F08));
+ returnedlength = sizeof(currentcard->tag_9F08);goto exitfunction;}
else if(*(tag+1) == 0x09){
- memcpy(&returnedtag, currentcard->tag_9F09, sizeof(currentcard->tag_9F09));
- returnedlength = sizeof(currentcard->tag_9F09);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F09, sizeof(currentcard->tag_9F09));
+ returnedlength = sizeof(currentcard->tag_9F09);goto exitfunction;}
else if(*(tag+1) == 0x0B){
- memcpy(&returnedtag, currentcard->tag_9F0B, currentcard->tag_9F0B_len);
- returnedlength = currentcard->tag_9F0B_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F0B, currentcard->tag_9F0B_len);
+ returnedlength = currentcard->tag_9F0B_len; goto exitfunction;}
else if(*(tag+1) == 0x0D){
- memcpy(&returnedtag, currentcard->tag_9F0D, sizeof(currentcard->tag_9F0D));
- returnedlength = sizeof(currentcard->tag_9F0D);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F0D, sizeof(currentcard->tag_9F0D));
+ returnedlength = sizeof(currentcard->tag_9F0D); goto exitfunction;}
else if(*(tag+1) == 0x0E){
- memcpy(&returnedtag, currentcard->tag_9F0E, sizeof(currentcard->tag_9F0E));
- returnedlength = sizeof(currentcard->tag_9F0E);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F0E, sizeof(currentcard->tag_9F0E));
+ returnedlength = sizeof(currentcard->tag_9F0E); goto exitfunction;}
else if(*(tag+1) == 0x0F){
- memcpy(&returnedtag, currentcard->tag_9F0F, sizeof(currentcard->tag_9F0F));
- returnedlength = sizeof(currentcard->tag_9F0F);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F0F, sizeof(currentcard->tag_9F0F));
+ returnedlength = sizeof(currentcard->tag_9F0F); goto exitfunction;}
else if(*(tag+1) == 0x10){
- memcpy(&returnedtag, currentcard->tag_9F10, currentcard->tag_9F10_len);
- returnedlength = currentcard->tag_9F10_len;goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F10, currentcard->tag_9F10_len);
+ returnedlength = currentcard->tag_9F10_len; goto exitfunction;}
else if(*(tag+1) == 0x11){
- memcpy(&returnedtag, currentcard->tag_9F11, sizeof(currentcard->tag_9F11));
- returnedlength = sizeof(currentcard->tag_9F11);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F11, sizeof(currentcard->tag_9F11));
+ returnedlength = sizeof(currentcard->tag_9F11); goto exitfunction;}
else if(*(tag+1) == 0x12){
- memcpy(&returnedtag, currentcard->tag_9F12, currentcard->tag_9F12_len);
- returnedlength = currentcard->tag_9F12_len;goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F12, currentcard->tag_9F12_len);
+ returnedlength = currentcard->tag_9F12_len; goto exitfunction;}
else if(*(tag+1) == 0x1A){
- memcpy(&returnedtag, currentcard->tag_9F1A, sizeof(currentcard->tag_9F1A));
- goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F1A, sizeof(currentcard->tag_9F1A));
+ returnedlength = sizeof(currentcard->tag_9F1A); goto exitfunction;}
else if(*(tag+1) == 0x1F){
- memcpy(&returnedtag, currentcard->tag_9F1F, currentcard->tag_9F1F_len);
- returnedlength = currentcard->tag_9F1F_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F1F, currentcard->tag_9F1F_len);
+ returnedlength = currentcard->tag_9F1F_len; goto exitfunction;}
else if(*(tag+1) == 0x32){
- memcpy(&returnedtag, currentcard->tag_9F32, currentcard->tag_9F32_len);
- returnedlength = currentcard->tag_9F32_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F32, currentcard->tag_9F32_len);
+ returnedlength = currentcard->tag_9F32_len; goto exitfunction;}
else if(*(tag+1) == 0x34){
- memcpy(&returnedtag, currentcard->tag_9F34, sizeof(currentcard->tag_9F34));
- returnedlength = sizeof(currentcard->tag_9F34); goto exitfunction;}
-else if(*(tag+1) == 0x35){
- memcpy(&returnedtag, currentcard->tag_9F35, sizeof(currentcard->tag_9F35));
- returnedlength = sizeof(currentcard->tag_9F35); goto exitfunction;}
-else if(*(tag+1) == 0x37){
- memcpy(&returnedtag, currentcard->tag_9F37, sizeof(currentcard->tag_9F37));
- returnedlength = sizeof(currentcard->tag_9F37);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F34, sizeof(currentcard->tag_9F34));
+ returnedlength = sizeof(currentcard->tag_9F34); goto exitfunction;}
+ else if(*(tag+1) == 0x35){
+ memcpy(&returnedtag, currentcard->tag_9F35, sizeof(currentcard->tag_9F35));
+ returnedlength = sizeof(currentcard->tag_9F35); goto exitfunction;}
+ else if(*(tag+1) == 0x37){
+ memcpy(&returnedtag, currentcard->tag_9F37, sizeof(currentcard->tag_9F37));
+ returnedlength = sizeof(currentcard->tag_9F37);goto exitfunction;}
else if(*(tag+1) == 0x38){
- memcpy(&returnedtag, currentcard->tag_9F38, currentcard->tag_9F38_len);
- returnedlength = currentcard->tag_9F38_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F38, currentcard->tag_9F38_len);
+ returnedlength = currentcard->tag_9F38_len; goto exitfunction;}
else if(*(tag+1) == 0x44){
- memcpy(&returnedtag, currentcard->tag_9F44, sizeof(currentcard->tag_9F44));
- returnedlength = sizeof(currentcard->tag_9F44);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F44, sizeof(currentcard->tag_9F44));
+ returnedlength = sizeof(currentcard->tag_9F44);goto exitfunction;}
else if(*(tag+1) == 0x45){
- memcpy(&returnedtag, currentcard->tag_9F45, sizeof(currentcard->tag_9F45));
- returnedlength = sizeof(currentcard->tag_9F45);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F45, sizeof(currentcard->tag_9F45));
+ returnedlength = sizeof(currentcard->tag_9F45);goto exitfunction;}
else if(*(tag+1) == 0x46){
- memcpy(&returnedtag, currentcard->tag_9F46, currentcard->tag_9F46_len);
- returnedlength = currentcard->tag_9F46_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F46, currentcard->tag_9F46_len);
+ returnedlength = currentcard->tag_9F46_len; goto exitfunction;}
else if(*(tag+1) == 0x47){
- memcpy(&returnedtag, currentcard->tag_9F47, currentcard->tag_9F47_len);
- returnedlength = currentcard->tag_9F47_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F47, currentcard->tag_9F47_len);
+ returnedlength = currentcard->tag_9F47_len; goto exitfunction;}
else if(*(tag+1) == 0x48){
- memcpy(&returnedtag, currentcard->tag_9F48, currentcard->tag_9F48_len);
- returnedlength = currentcard->tag_9F48_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F48, currentcard->tag_9F48_len);
+ returnedlength = currentcard->tag_9F48_len; goto exitfunction;}
else if(*(tag+1) == 0x49){
- memcpy(&returnedtag, currentcard->tag_9F49, currentcard->tag_9F49_len);
- returnedlength = currentcard->tag_9F49_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F49, currentcard->tag_9F49_len);
+ returnedlength = currentcard->tag_9F49_len; goto exitfunction;}
else if(*(tag+1) == 0x4A){
- memcpy(&returnedtag, currentcard->tag_9F4A, sizeof(currentcard->tag_9F4A));
- returnedlength = sizeof(currentcard->tag_9F4A);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F4A, sizeof(currentcard->tag_9F4A));
+ returnedlength = sizeof(currentcard->tag_9F4A);goto exitfunction;}
else if(*(tag+1) == 0x4B){
- memcpy(&returnedtag, currentcard->tag_9F4B, currentcard->tag_9F4B_len);
- returnedlength = currentcard->tag_9F4B_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F4B, currentcard->tag_9F4B_len);
+ returnedlength = currentcard->tag_9F4B_len; goto exitfunction;}
else if(*(tag+1) == 0x4C){
- memcpy(&returnedtag, currentcard->tag_9F4C, sizeof(currentcard->tag_9F4C));
- returnedlength = sizeof(currentcard->tag_9F4C); goto exitfunction;}
-else if(*(tag+1) == 0x60){
- memcpy(&returnedtag, currentcard->tag_9F60, sizeof(currentcard->tag_9F60));
- returnedlength = sizeof(currentcard->tag_9F60);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F4C, sizeof(currentcard->tag_9F4C));
+ returnedlength = sizeof(currentcard->tag_9F4C); goto exitfunction;}
+ else if(*(tag+1) == 0x60){
+ memcpy(&returnedtag, currentcard->tag_9F60, sizeof(currentcard->tag_9F60));
+ returnedlength = sizeof(currentcard->tag_9F60);goto exitfunction;}
else if(*(tag+1) == 0x61){
- memcpy(&returnedtag, currentcard->tag_9F61, sizeof(currentcard->tag_9F61));
- returnedlength = sizeof(currentcard->tag_9F61);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F61, sizeof(currentcard->tag_9F61));
+ returnedlength = sizeof(currentcard->tag_9F61);goto exitfunction;}
else if(*(tag+1) == 0x62){
- memcpy(&returnedtag, currentcard->tag_9F62, sizeof(currentcard->tag_9F62));
- returnedlength = sizeof(currentcard->tag_9F62);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F62, sizeof(currentcard->tag_9F62));
+ returnedlength = sizeof(currentcard->tag_9F62);goto exitfunction;}
else if(*(tag+1) == 0x63){
- memcpy(&returnedtag, currentcard->tag_9F63, sizeof(currentcard->tag_9F63));
- returnedlength = sizeof(currentcard->tag_9F63);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F63, sizeof(currentcard->tag_9F63));
+ returnedlength = sizeof(currentcard->tag_9F63);goto exitfunction;}
else if(*(tag+1) == 0x64){
- memcpy(&returnedtag, currentcard->tag_9F64, sizeof(currentcard->tag_9F64));
- returnedlength = sizeof(currentcard->tag_9F64);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F64, sizeof(currentcard->tag_9F64));
+ returnedlength = sizeof(currentcard->tag_9F64);goto exitfunction;}
else if(*(tag+1) == 0x65){
- memcpy(&returnedtag, currentcard->tag_9F65, sizeof(currentcard->tag_9F65));
- returnedlength = sizeof(currentcard->tag_9F65);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F65, sizeof(currentcard->tag_9F65));
+ returnedlength = sizeof(currentcard->tag_9F65);goto exitfunction;}
else if(*(tag+1) == 0x66){
- memcpy(&returnedtag, currentcard->tag_9F66, sizeof(currentcard->tag_9F66));
- returnedlength = sizeof(currentcard->tag_9F66);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F66, sizeof(currentcard->tag_9F66));
+ returnedlength = sizeof(currentcard->tag_9F66);goto exitfunction;}
else if(*(tag+1) == 0x67){
- memcpy(&returnedtag, currentcard->tag_9F67, sizeof(currentcard->tag_9F67));
- returnedlength = sizeof(currentcard->tag_9F67);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F67, sizeof(currentcard->tag_9F67));
+ returnedlength = sizeof(currentcard->tag_9F67);goto exitfunction;}
else if(*(tag+1) == 0x68){
- memcpy(&returnedtag, currentcard->tag_9F68, currentcard->tag_9F68_len);
- returnedlength = currentcard->tag_9F68_len;goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F68, currentcard->tag_9F68_len);
+ returnedlength = currentcard->tag_9F68_len;goto exitfunction;}
else if(*(tag+1) == 0x69){
- memcpy(&returnedtag, currentcard->tag_9F69, currentcard->tag_9F69_len);
- returnedlength = currentcard->tag_9F69_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F69, currentcard->tag_9F69_len);
+ returnedlength = currentcard->tag_9F69_len; goto exitfunction;}
else if(*(tag+1) == 0x6A){
- memcpy(&returnedtag, currentcard->tag_9F6A, sizeof(currentcard->tag_9F6A));
- returnedlength = sizeof(currentcard->tag_9F6A);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F6A, sizeof(currentcard->tag_9F6A));
+ returnedlength = sizeof(currentcard->tag_9F6A);goto exitfunction;}
else if(*(tag+1) == 0x6B){
- memcpy(&returnedtag, currentcard->tag_9F6B, currentcard->tag_9F6B_len);
- returnedlength = currentcard->tag_9F6B_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F6B, currentcard->tag_9F6B_len);
+ returnedlength = currentcard->tag_9F6B_len; goto exitfunction;}
else if(*(tag+1) == 0x6C){
- memcpy(&returnedtag, currentcard->tag_9F6C, sizeof(currentcard->tag_9F6C));
- returnedlength = sizeof(currentcard->tag_9F6C);goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_9F6C, sizeof(currentcard->tag_9F6C));
+ returnedlength = sizeof(currentcard->tag_9F6C);goto exitfunction;}
}
else {
if(!memcmp(tag, "\x61\x00",2)){
- memcpy(&returnedtag, currentcard->tag_61, currentcard->tag_61_len);
- returnedlength = currentcard->tag_61_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_61, currentcard->tag_61_len);
+ returnedlength = currentcard->tag_61_len; goto exitfunction;}
else if(!memcmp(tag, "\x6F\x00",2)){
- memcpy(&returnedtag, currentcard->tag_6F, currentcard->tag_6F_len);
- returnedlength = currentcard->tag_6F_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_6F, currentcard->tag_6F_len);
+ returnedlength = currentcard->tag_6F_len; goto exitfunction;}
else if(!memcmp(tag, "\xAF\x00",2)){
- memcpy(&returnedtag, currentcard->tag_AF, currentcard->tag_AF_len);
- returnedlength = currentcard->tag_AF_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_AF, currentcard->tag_AF_len);
+ returnedlength = currentcard->tag_AF_len; goto exitfunction;}
else if(!memcmp(tag, "\x70\x00",2)){
- memcpy(&returnedtag, currentcard->tag_70, currentcard->tag_70_len);
- returnedlength = currentcard->tag_70_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_70, currentcard->tag_70_len);
+ returnedlength = currentcard->tag_70_len; goto exitfunction;}
else if(!memcmp(tag, "\x77\x00",2)){
- memcpy(&returnedtag, currentcard->tag_77, currentcard->tag_77_len);
- returnedlength = currentcard->tag_77_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_77, currentcard->tag_77_len);
+ returnedlength = currentcard->tag_77_len; goto exitfunction;}
else if(!memcmp(tag, "\x80\x00",2)){
- memcpy(&returnedtag, currentcard->tag_80, currentcard->tag_80_len);
- returnedlength = currentcard->tag_80_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_80, currentcard->tag_80_len);
+ returnedlength = currentcard->tag_80_len; goto exitfunction;}
else if(!memcmp(tag, "\xBF\x0C",2)){
- memcpy(&returnedtag, currentcard->tag_BF0C, currentcard->tag_BF0C_len);
- returnedlength = currentcard->tag_BF0C_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_BF0C, currentcard->tag_BF0C_len);
+ returnedlength = currentcard->tag_BF0C_len; goto exitfunction;}
else if(!memcmp(tag, "\xFF\x01",2)){ //special DF tag
- memcpy(&returnedtag, currentcard->tag_DFName, currentcard->tag_DFName_len);
- returnedlength = currentcard->tag_DFName_len; goto exitfunction;}
+ memcpy(&returnedtag, currentcard->tag_DFName, currentcard->tag_DFName_len);
+ returnedlength = currentcard->tag_DFName_len; goto exitfunction;}
}
exitfunction: //goto label to exit search quickly once found
memcpy(outputval, &returnedtag, returnedlength);
}
//function to
-int emv_settag(uint32_t tag, uint8_t *datain, emvtags *currentcard){
+int emv_settag(uint32_t tag, uint8_t *datain, emvcard *currentcard){
char binarydata[255] = {0};
- //if((strlen((const char *)datain)%2) != 0){ //must be an even string
+
+ /*
+ // if((strlen((const char *)datain)%2) != 0){ //must be an even string
// return -1;
- //}
- //if(strlen((const char *)datain) > 255) {
+ // }
+ // if(strlen((const char *)datain) > 255) {
// return -1;
- //}
- uint8_t datalen = strlen((const char *)datain) / 2; //length of datain
- for(int i=0;i<strlen((const char *)datain);i+=2){
+ // }
+ */
+
+ uint8_t datalen = strlen((const char *)datain) / 2; //length of datain
+ for(int i = 0; i < strlen((const char *)datain); i += 2){
binarydata[i/2] |= (char)hex2int(datain[i]) << 4;
binarydata[i/2] |= (char)hex2int(datain[i+1]);
}
}
/* generates an emv template based off tag values supplied */
-int emv_generatetemplate(uint8_t* templateval,emvtags* currentcard, uint8_t* returnedval, uint8_t* returnedlen,uint8_t numtags, ...)
+int emv_generatetemplate(uint8_t* templateval,emvcard* currentcard, uint8_t* returnedval, uint8_t* returnedlen,uint8_t numtags, ...)
{
va_list arguments;
uint8_t* currenttag; //value of the current tag
- uint8_t tagval[255]; //buffer to hold the extracted tag value
+ uint8_t tagval[256]; //buffer to hold the extracted tag value
uint8_t taglen = 0; //extracted tag length
- uint8_t bufferval[255];
+ uint8_t bufferval[256];
uint8_t counter = 0;
uint32_t encodedlen = 0;
va_start(arguments, numtags);
}
encode_ber_tlv_item(templateval, strlen((const char*) templateval), bufferval, counter, returnedval, &encodedlen);
*returnedlen = encodedlen;
+ va_end(arguments);
return 0;
}
//generate a valid pdol list
-int emv_generateDOL(uint8_t* DOL, uint8_t DOLlen,emvtags* currentcard,uint8_t* DOLoutput, uint8_t* DOLoutputlen)
+int emv_generateDOL(uint8_t* DOL, uint8_t DOLlen,emvcard* currentcard,uint8_t* DOLoutput, uint8_t* DOLoutputlen)
{
if(!DOL || !currentcard || !DOLoutput) // null pointer checks
return 1;
//decode the tag inputted and fill in the supplied structure. clean up the cleanup_passpass function
-int emv_emvtags_decode_tag(tlvtag* inputtag, emvtags* currentcard)
+int emv_emvtags_decode_tag(tlvtag* inputtag, emvcard* currentcard)
{
if(!inputtag || !currentcard) {
return 1;
return 0;
}
-int emv_decode_field(uint8_t* inputfield,uint16_t inputlength, emvtags *result)
+int emv_decode_field(uint8_t* inputfield,uint16_t inputlength, emvcard *result)
{
uint16_t lengthcounter=0;
tlvtag newtag;
{
//decode the tlv tag
decode_ber_tlv_item((inputfield+lengthcounter),&newtag);
- //write the emvtags strucutre
+ //write the emvcard strucutre
emv_emvtags_decode_tag(&newtag,result);
//move to next value and decode
lengthcounter += newtag.fieldlength-1;
selectCmd[4] = AID_len;
memcpy(&(selectCmd[5]), AID, AID_len);
selectCmd[selectCmd_len-1] = 0x00;
- return iso14_apdu(selectCmd,selectCmd_len,false, 0,data);
+ return iso14_apdu(selectCmd, selectCmd_len, data);
}
//perform READ RECORD
int emv_readrecord(uint8_t recordnumber, uint8_t sfi, void* data)
{
uint16_t readRecordCmd_len = 5;
- uint8_t readRecordCmd[readRecordCmd_len];
-
+ uint8_t readRecordCmd[readRecordCmd_len];
readRecordCmd[0] = 0x00;
readRecordCmd[1] = 0xB2;
readRecordCmd[2] = recordnumber;
readRecordCmd[3] = ((sfi << 3) | 0x04);
readRecordCmd[4] = 0x00;
- return iso14_apdu(readRecordCmd,readRecordCmd_len,false,0,data);
+ return iso14_apdu(readRecordCmd, readRecordCmd_len, data);
}
int emv_getprocessingoptions(uint8_t* pdol, uint8_t pdol_len, void* data)
{
uint16_t processingCmd_len = 4 + 1 + 2 + pdol_len + 1;
- uint8_t processingCmd[processingCmd_len];
-
+ uint8_t processingCmd[processingCmd_len];
processingCmd[0] = 0x80;
processingCmd[1] = 0xA8;
processingCmd[2] = 0x00;
processingCmd[6] = pdol_len;
if(pdol_len > 0){
memcpy(&(processingCmd[7]), pdol, pdol_len);}
- processingCmd[processingCmd_len] = 0x00;
- //Dbhexdump(processingCmd_len, processingCmd, false);
- return iso14_apdu(processingCmd,processingCmd_len,false, 0, data);
+ processingCmd[processingCmd_len-1] = 0x00;
+ return iso14_apdu(processingCmd, processingCmd_len, data);
}
int emv_computecryptogram(uint8_t* UDOL, uint8_t UDOL_len, void *data)
{
uint16_t cryptogramCmd_len = 4 + 1 + UDOL_len + 1;
- uint8_t cryptogramCmd[cryptogramCmd_len];
-
+ uint8_t cryptogramCmd[cryptogramCmd_len];
cryptogramCmd[0] = 0x80;
cryptogramCmd[1] = 0x2A;
cryptogramCmd[2] = 0x8E;
cryptogramCmd[4] = UDOL_len;
memcpy(&(cryptogramCmd[5]), UDOL, UDOL_len);
cryptogramCmd[cryptogramCmd_len-1] = 0x00;
-
- return iso14_apdu(cryptogramCmd,cryptogramCmd_len,false, 0,data);
+ return iso14_apdu(cryptogramCmd, cryptogramCmd_len, data);
}
int emv_getchallenge(void *data)
{
uint16_t challengeCmd_len = 5;
uint8_t challengeCmd[challengeCmd_len];
-
challengeCmd[0] = 0x00;
challengeCmd[1] = 0x84;
challengeCmd[2] = 0x00;
challengeCmd[3] = 0x00;
- challengeCmd[4] = 0x00;
-
- return iso14_apdu(challengeCmd,challengeCmd_len,false, 0,data);
+ challengeCmd[4] = 0x00;
+ return iso14_apdu(challengeCmd, challengeCmd_len, data);
}
int emv_loopback(uint8_t* transData , uint8_t transData_len, void *data)
{
uint16_t loopbackCmd_len = 4 + 1 + transData_len + 1;
uint8_t loopbackCmd[loopbackCmd_len];
-
loopbackCmd[0] = 0x00;
loopbackCmd[1] = 0xEE;
loopbackCmd[2] = 0x00;
loopbackCmd[3] = 0x00;
loopbackCmd[4] = loopbackCmd_len;
memcpy(&(loopbackCmd[5]), transData, transData_len);
- return iso14_apdu(loopbackCmd,loopbackCmd_len,false, 0,data);
+ return iso14_apdu(loopbackCmd, loopbackCmd_len, data);
}
//generateAC
int emv_generateAC(uint8_t refcontrolparam, uint8_t* cdolinput, uint8_t cdolinputlen, void* data)
{
uint16_t acCmd_len = 4 + 1 + cdolinputlen + 1;
- uint8_t acCmd[acCmd_len];
-
+ uint8_t acCmd[acCmd_len];
acCmd[0] = 0x80;
acCmd[1] = 0xAE;
acCmd[2] = refcontrolparam;
memcpy(&(acCmd[5]), cdolinput, cdolinputlen);
acCmd[acCmd_len-1] = 0x00;
Dbhexdump(acCmd_len, acCmd,false);
- return iso14_apdu(acCmd,acCmd_len,false,0,data);
+ return iso14_apdu(acCmd, acCmd_len, data);
}
-int emv_decodeAFL(uint8_t* AFL, uint8_t AFLlen )
-{
-
+int emv_decodeAFL(uint8_t* AFL, uint8_t AFLlen ){
return 0;
}
+//ICEMAN: move to client
//Print out AIP Bit meanings
int emv_decodeAIP(uint8_t* AIP)
{
- if((AIP[0] & AIP_SDA_SUPPORTED) == AIP_SDA_SUPPORTED)
- Dbprintf("SDA supported");
- if((AIP[0] & AIP_DDA_SUPPORTED) == AIP_DDA_SUPPORTED)
- Dbprintf("DDA supported");
- if((AIP[0] & AIP_CARDHOLDER_VERIFICATION)==AIP_CARDHOLDER_VERIFICATION)
- Dbprintf("Cardholder verification is supported");
- if((AIP[0] & AIP_TERMINAL_RISK) == AIP_TERMINAL_RISK)
- Dbprintf("Terminal risk management is to be performed");
- if((AIP[0] & AIP_ISSUER_AUTH) == AIP_ISSUER_AUTH)
- Dbprintf("Issuer authentication is supported ");
- if((AIP[0] & AIP_CDA_SUPPORTED) == AIP_CDA_SUPPORTED)
- Dbprintf("CDA supported");
- if((AIP[1] & AIP_CHIP_SUPPORTED) == AIP_CHIP_SUPPORTED)
- Dbprintf("Chip supported");
- if((AIP[1] & AIP_MSR_SUPPORTED) == AIP_MSR_SUPPORTED)
- Dbprintf("MSR supported");
+ if ((AIP[0] & AIP_SDA_SUPPORTED) == AIP_SDA_SUPPORTED) Dbprintf("SDA supported");
+ if ((AIP[0] & AIP_DDA_SUPPORTED) == AIP_DDA_SUPPORTED) Dbprintf("DDA supported");
+ if ((AIP[0] & AIP_CARDHOLDER_VERIFICATION) == AIP_CARDHOLDER_VERIFICATION) Dbprintf("Cardholder verification is supported");
+ if ((AIP[0] & AIP_TERMINAL_RISK) == AIP_TERMINAL_RISK) Dbprintf("Terminal risk management is to be performed");
+ if ((AIP[0] & AIP_ISSUER_AUTH) == AIP_ISSUER_AUTH) Dbprintf("Issuer authentication is supported ");
+ if ((AIP[0] & AIP_CDA_SUPPORTED) == AIP_CDA_SUPPORTED) Dbprintf("CDA supported");
+ if ((AIP[1] & AIP_CHIP_SUPPORTED) == AIP_CHIP_SUPPORTED) Dbprintf("Chip supported");
+ if ((AIP[1] & AIP_MSR_SUPPORTED) == AIP_MSR_SUPPORTED) Dbprintf("MSR supported");
return 0;
}
+//ICEMAN: move to client
int emv_decodeCVM(uint8_t* CVM, uint8_t CVMlen)
{
uint8_t counter = 0;
amountX = bytes_to_num(CVM, 4);
amountY = bytes_to_num(CVM+4, 4);
counter +=8;
- while(counter < CVMlen)
+ while (counter < CVMlen)
{
- if((CVM[counter] & 0x40) == 0x40){
- if((CVM[counter] & 0x3F)== 0x00){
- Dbprintf("Fail CVM processing");
- }
- if((CVM[counter] & 0x3F) == 0x01){
- Dbprintf("Plaintext PIN verification performed by ICC");
- }
- if((CVM[counter] & 0x3F) == 0x02){
- Dbprintf("Enciphered PIN verified online");
- }
- if((CVM[counter] & 0x3F) == 0x03){
- Dbprintf("Plaintext PIN verification performed by ICC and signature (paper)");
- }
- if((CVM[counter] & 0x3F) == 0x04){
- Dbprintf("Enciphered PIN verification performed by ICC");
- }
- if((CVM[counter] & 0x3F) == 0x05){
- Dbprintf("Enciphered PIN verification performed by ICC and signature (paper)");
- }
- if((CVM[counter] & 0x3F) == 0x30){
- Dbprintf("Signature (paper)");
- }
- if((CVM[counter] & 0x3F) == 0x40){
- Dbprintf("No CVM required");
- }
+ if ((CVM[counter] & 0x40) == 0x40){
+ if ((CVM[counter] & 0x3F)== 0x00){ Dbprintf("Fail CVM processing");}
+ if ((CVM[counter] & 0x3F) == 0x01){ Dbprintf("Plaintext PIN verification performed by ICC");}
+ if ((CVM[counter] & 0x3F) == 0x02){ Dbprintf("Enciphered PIN verified online");}
+ if ((CVM[counter] & 0x3F) == 0x03){ Dbprintf("Plaintext PIN verification performed by ICC and signature (paper)");}
+ if ((CVM[counter] & 0x3F) == 0x04){ Dbprintf("Enciphered PIN verification performed by ICC");}
+ if ((CVM[counter] & 0x3F) == 0x05){ Dbprintf("Enciphered PIN verification performed by ICC and signature (paper)");}
+ if ((CVM[counter] & 0x3F) == 0x30){ Dbprintf("Signature (paper)");}
+ // iceman, wrong masked used? changed from 0x3f -> 0x7f
+ if ((CVM[counter] & 0x7F) == 0x40){ Dbprintf("No CVM required");}
counter +=2;
- }
- else{
+ } else {
Dbprintf("Fail cardholder verification if this CVM is unsuccessful");
counter +=2;
}
- if(CVM[counter+1] == 0x00){
- Dbprintf("Always");}
- if(CVM[counter+1] == 0x01){
- Dbprintf("If unattended cash");}
- if(CVM[counter+1] == 0x02){
- Dbprintf("If not unattended cash and not manual cash and not purchase with cashback");}
- if(CVM[counter+1] == 0x03){
- Dbprintf("If terminal supports the CVM");}
- if(CVM[counter+1] == 0x04){
- Dbprintf("If manual cash");}
- if(CVM[counter+1] == 0x05){
- Dbprintf("If purchase with cashback");}
- if(CVM[counter+1] == 0x06){
- Dbprintf("If transaction is in the application currency and is under %lu value", amountX);}
- if(CVM[counter+1] == 0x07){
- Dbprintf("If transaction is in the application currency and is over %lu value", amountX);}
- if(CVM[counter+1] == 0x08){
- Dbprintf("If transaction is in the application currency and is under %lu value", amountY);}
- if(CVM[counter+1] == 0x09){
- Dbprintf("If transaction is in the application currency and is over %lu value", amountY);}
+ if (CVM[counter+1] == 0x00){ Dbprintf("Always");}
+ if (CVM[counter+1] == 0x01){ Dbprintf("If unattended cash");}
+ if (CVM[counter+1] == 0x02){ Dbprintf("If not unattended cash and not manual cash and not purchase with cashback");}
+ if (CVM[counter+1] == 0x03){ Dbprintf("If terminal supports the CVM");}
+ if (CVM[counter+1] == 0x04){ Dbprintf("If manual cash");}
+ if (CVM[counter+1] == 0x05){ Dbprintf("If purchase with cashback");}
+ if (CVM[counter+1] == 0x06){ Dbprintf("If transaction is in the application currency and is under %" PRIu32 " value", amountX);}
+ if (CVM[counter+1] == 0x07){ Dbprintf("If transaction is in the application currency and is over %" PRIu32 " value", amountX);}
+ if (CVM[counter+1] == 0x08){ Dbprintf("If transaction is in the application currency and is under %" PRIu32 " value", amountY);}
+ if (CVM[counter+1] == 0x09){ Dbprintf("If transaction is in the application currency and is over %" PRIu32 " value", amountY);}
}
return 0;
}
+//simulate a emvcard card
+//input is a structure containing values to simulate
+//clones an EMV card
+void emvsnoop() {
+ //states
+ int cardSTATE = EMVEMUL_NOFIELD;
+ int vHf = 0;
+ int res;
+ uint16_t len = 0;
+ uint8_t* receivedCmd = BigBuf_malloc(MAX_MIFARE_FRAME_SIZE);
+ uint8_t par[MAX_MIFARE_PARITY_SIZE] = {0x00};
+ uint8_t rATQA[] = {0x04,0x00};
+ uint8_t rUIDBCC[] = {0x8F,0x2F,0x27,0xE1, 0x66};
+ uint8_t rSAK[] = {0x28, 0xB4, 0xFC};
+
+ iso14443a_setup(FPGA_HF_ISO14443A_TAGSIM_LISTEN);
+ bool finished = FALSE;
+ while (!BUTTON_PRESS() && !finished){
+ WDT_HIT();
+ //find reader field
+ if(cardSTATE == EMVEMUL_NOFIELD){
+ vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10;
+ if(vHf > EMV_MINFIELDV){
+ cardSTATE_TO_IDLE();
+ LED_A_ON();
+ }
+ }
+ if(cardSTATE == EMVEMUL_NOFIELD) continue;
+
+ //get data
+
+ res = EmGetCmd(receivedCmd, &len, par);
+ if(res == 2) { //field is off
+ cardSTATE = EMVEMUL_NOFIELD;
+ LEDsoff();
+ continue;
+ }
+ else if(res==1){
+ break; // button press
+ }
+
+ if(len==1 && ((receivedCmd[0] == 0x26 && cardSTATE != EMVEMUL_HALTED) || receivedCmd[0] == 0x52)){
+ EmSendCmdEx(rATQA, sizeof(rATQA), (receivedCmd[0] == 0x52));
+ cardSTATE = EMVEMUL_SELECT1;
+ continue;
+ }
+ switch(cardSTATE){
+ case EMVEMUL_NOFIELD:
+ case EMVEMUL_HALTED:
+ case EMVEMUL_IDLE:{
+ break;
+ }
+ case EMVEMUL_SELECT1:{
+ //select all
+ if(len==2 && (receivedCmd[0] == 0x93 && receivedCmd[1] == 0x20)) {
+ EmSendCmd(rUIDBCC, sizeof(rUIDBCC));
+ break;
+ }
+ if(len==2 && (receivedCmd[0] == 0x93 && receivedCmd[1] == 0x70 && memcmp(&receivedCmd[2], rUIDBCC, 4) == 0)) {
+ EmSendCmd(rSAK, sizeof(rSAK));
+ break;
+ }
+ }
+ }
+ }
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
+ LEDsoff();
+}
+
+//ICEMAN: move to client
//dump the current card to the console
-void dumpCard(emvtags* currentcard){
+void dumpCard(emvcard* currentcard){
DUMP(currentcard->ATQA);
Dbhexdump(sizeof(currentcard->ATQA), currentcard->ATQA, false);
DUMP(currentcard->UID);
Dbhexdump(currentcard->UID_len, currentcard->UID, false);
- DUMP(currentcard->SAK1);
- Dbhexdump(1, ¤tcard->SAK1, false);
- DUMP(currentcard->SAK2);
- Dbhexdump(1, ¤tcard->SAK2, false);
+ DUMP(currentcard->SAK);
+ Dbhexdump(1, ¤tcard->SAK, false);
DUMP(currentcard->ATS);
- Dbhexdump(currentcard->ATS_len, currentcard->ATS, false);
-
+ Dbhexdump(currentcard->ATS_len, currentcard->ATS, false);
DUMP(currentcard->tag_4F);
Dbhexdump(currentcard->tag_4F_len, currentcard->tag_4F, false);
DUMP(currentcard->tag_50);
Dbhexdump(currentcard->tag_86_len, currentcard->tag_86, false);
DUMP(currentcard->tag_87);
Dbhexdump(1, currentcard->tag_87, false);
-DUMP(currentcard->tag_88);
+ DUMP(currentcard->tag_88);
Dbhexdump(1, currentcard->tag_88, false);
-DUMP(currentcard->tag_8A);
+ DUMP(currentcard->tag_8A);
Dbhexdump(2, currentcard->tag_8A, false);
DUMP(currentcard->tag_8C);
Dbhexdump(currentcard->tag_8C_len, currentcard->tag_8C, false);
projects / proxmark3-svn / blobdiff