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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
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