d8b6a5c77278201701c5218a0ff3de3a6ae63a0d
[proxmark3-svn] / 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 typedef enum {
36 ECC_CONTACTLESS,
37 ECC_CONTACT
38 } EMVCommandChannel;
39
40 enum TransactionType {
41 TT_MSD,
42 TT_VSDC, // not standart for contactless!!!!
43 TT_QVSDCMCHIP,
44 TT_CDA,
45 };
46 extern char *TransactionTypeStr[];
47
48 typedef struct {
49 uint8_t CLA;
50 uint8_t INS;
51 uint8_t P1;
52 uint8_t P2;
53 uint8_t Lc;
54 uint8_t *data;
55 } sAPDU;
56
57 enum CardPSVendor {
58 CV_NA,
59 CV_VISA,
60 CV_MASTERCARD,
61 CV_AMERICANEXPRESS,
62 CV_JCB,
63 CV_CB,
64 CV_OTHER,
65 };
66 extern enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen);
67
68 extern void TLVPrintFromBuffer(uint8_t *data, int datalen);
69 extern void TLVPrintFromTLV(struct tlvdb *tlv);
70 extern void TLVPrintFromTLVLev(struct tlvdb *tlv, int level);
71 extern void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv);
72
73 extern struct tlvdb *GetPANFromTrack2(const struct tlv *track2);
74 extern struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2);
75
76 extern void SetAPDULogging(bool logging);
77
78 // exchange
79 extern int EMVExchange(EMVCommandChannel channel, bool LeaveFieldON, sAPDU apdu, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
80
81
82 // search application
83 extern int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv);
84 extern int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv);
85 extern int EMVSelectPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw);
86 extern int EMVSelect(EMVCommandChannel channel, 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);
87 // select application
88 extern int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen);
89 // Get Processing Options
90 extern int EMVGPO(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *PDOL, size_t PDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
91 extern int EMVReadRecord(EMVCommandChannel channel, bool LeaveFieldON, uint8_t SFI, uint8_t SFIrec, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
92 // AC
93 extern int EMVGenerateChallenge(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
94 extern int EMVAC(EMVCommandChannel channel, 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);
95 // DDA
96 extern int EMVInternalAuthenticate(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *DDOL, size_t DDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
97 // Mastercard
98 int MSCComputeCryptoChecksum(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *UDOL, uint8_t UDOLlen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
99 // Auth
100 extern int trSDA(struct tlvdb *tlv);
101 extern int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv);
102 extern int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, struct tlv *ac_data_tlv);
103
104 extern int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root);
105
106 #endif
107
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110
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