git.zerfleddert.de Git - proxmark3-svn/blob - client/emv/emvcore.h

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2017 Merlok
   3 //
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 // at your option, any later version. See the LICENSE.txt file for the text of
   6 // the license.
   7 //-----------------------------------------------------------------------------
   8 // EMV core functionality
   9 //-----------------------------------------------------------------------------
  10
  11 #ifndef EMVCORE_H__
  12 #define EMVCORE_H__
  13
  14 #include <stdio.h>
  15 #include <stdint.h>
  16 #include <stdlib.h>
  17 #include <inttypes.h>
  18 #include <string.h>
  19 #include "util.h"
  20 #include "common.h"
  21 #include "ui.h"
  22 #include "cmdhf14a.h"
  23 #include "emv/apduinfo.h"
  24 #include "emv/tlv.h"
  25 #include "emv/dol.h"
  26 #include "emv/dump.h"
  27 #include "emv/emv_tags.h"
  28
  29 #define APDU_RES_LEN 260
  30 #define APDU_AID_LEN 50
  31
  32 // AC
  33 # define EMVAC_AC_MASK 0xC0
  34 # define EMVAC_AAC     0x00
  35 # define EMVAC_TC      0x40
  36 # define EMVAC_ARQC    0x80
  37 # define EMVAC_CDAREQ  0x10
  38
  39 enum TransactionType {
  40         TT_MSD,
  41         TT_VSDC,        // not standart for contactless!!!!
  42         TT_QVSDCMCHIP,
  43         TT_CDA,
  44 };
  45
  46 typedef struct {
  47         uint8_t CLA;
  48         uint8_t INS;
  49         uint8_t P1;
  50         uint8_t P2;
  51         uint8_t Lc;
  52         uint8_t *data;
  53 } sAPDU;
  54
  55 enum CardPSVendor {
  56         CV_NA,
  57         CV_VISA,
  58         CV_MASTERCARD,
  59         CV_AMERICANEXPRESS,
  60         CV_JCB,
  61         CV_CB,
  62         CV_OTHER,
  63 };
  64 extern enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen);
  65
  66 extern void TLVPrintFromBuffer(uint8_t *data, int datalen);
  67 extern void TLVPrintFromTLV(struct tlvdb *tlv);
  68 extern void TLVPrintFromTLVLev(struct tlvdb *tlv, int level);
  69 extern void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv);
  70
  71 extern struct tlvdb *GetPANFromTrack2(const struct tlv *track2);
  72 extern struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2);
  73
  74 extern void SetAPDULogging(bool logging);
  75
  76 // search application
  77 extern int EMVSearchPSE(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv);
  78 extern int EMVSearch(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv);
  79 extern int EMVSelectPSE(bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw);
  80 extern int EMVSelect(bool ActivateField, bool LeaveFieldON, uint8_t *AID, size_t AIDLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
  81 // select application
  82 extern int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen);
  83 // Get Processing Options
  84 extern int EMVGPO(bool LeaveFieldON, uint8_t *PDOL, size_t PDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
  85 extern int EMVReadRecord(bool LeaveFieldON, uint8_t SFI, uint8_t SFIrec, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
  86 // AC
  87 extern int EMVGenerateChallenge(bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
  88 extern int EMVAC(bool LeaveFieldON, uint8_t RefControl, uint8_t *CDOL, size_t CDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
  89 // Mastercard
  90 int MSCComputeCryptoChecksum(bool LeaveFieldON, uint8_t *UDOL, uint8_t UDOLlen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
  91 // Auth
  92 extern int trSDA(uint8_t *AID, size_t AIDlen, struct tlvdb *tlv);
  93
  94 #endif
  95
  96
  97
  98