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 <jansson.h>
  20 #include "util.h"
  21 #include "common.h"
  22 #include "ui.h"
  23 #include "cmdhf14a.h"
  24 #include "apduinfo.h"
  25 #include "tlv.h"
  26 #include "dol.h"
  27 #include "dump.h"
  28 #include "emv_tags.h"
  29 #include "emv_pk.h"
  30 #include "emv_pki.h"
  31
  32 #define APDU_RES_LEN 260
  33 #define APDU_AID_LEN 50
  34
  35 enum TransactionType {
  36         TT_MSD,
  37         TT_VSDC,        // not standart for contactless!!!!
  38         TT_QVSDCMCHIP,
  39         TT_CDA,
  40 };
  41 extern char *TransactionTypeStr[];
  42
  43 typedef struct {
  44         uint8_t CLA;
  45         uint8_t INS;
  46         uint8_t P1;
  47         uint8_t P2;
  48         uint8_t Lc;
  49         uint8_t *data;
  50 } sAPDU;
  51
  52 enum CardPSVendor {
  53         CV_NA,
  54         CV_VISA,
  55         CV_MASTERCARD,
  56         CV_AMERICANEXPRESS,
  57         CV_JCB,
  58         CV_CB,
  59         CV_OTHER,
  60 };
  61 extern enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen);
  62
  63 extern void TLVPrintFromBuffer(uint8_t *data, int datalen);
  64 extern void TLVPrintFromTLV(struct tlvdb *tlv);
  65 extern void TLVPrintFromTLVLev(struct tlvdb *tlv, int level);
  66 extern void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv);
  67
  68 extern struct tlvdb *GetPANFromTrack2(const struct tlv *track2);
  69 extern struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2);
  70
  71 extern void SetAPDULogging(bool logging);
  72
  73 // exchange
  74 extern int EMVExchange(bool LeaveFieldON, sAPDU apdu, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
  75
  76
  77 // search application
  78 extern int EMVSearchPSE(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv);
  79 extern int EMVSearch(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv);
  80 extern int EMVSelectPSE(bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw);
  81 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);
  82 // select application
  83 extern int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen);
  84 // Get Processing Options
  85 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);
  86 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);
  87 // AC
  88 extern int EMVGenerateChallenge(bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
  89 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);
  90 // DDA
  91 extern int EMVInternalAuthenticate(bool LeaveFieldON, uint8_t *DDOL, size_t DDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
  92 // Mastercard
  93 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);
  94 // Auth
  95 extern int trSDA(struct tlvdb *tlv);
  96 extern int trDDA(bool decodeTLV, struct tlvdb *tlv);
  97 extern int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, struct tlv *ac_data_tlv);
  98
  99 extern int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root);
 100
 101 #endif
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