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Merge pull request #969 from pwpiwi/gcc10_fixes
[proxmark3-svn] / client / emv / emvcore.h
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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 <stdint.h>
15#include <stdbool.h>
16#include "tlv.h"
17#include "jansson.h"
18
19// maximum APDU lengths. Long APDUs not yet supported/needed
20#define APDU_DATA_LEN 255
21#define APDU_COMMAND_LEN (4 + 1 + APDU_DATA_LEN + 1)
22#define APDU_RESPONSE_LEN (256 + 2)
23
24typedef enum {
25 ECC_CONTACTLESS,
26 ECC_CONTACT
27} EMVCommandChannel;
28
29enum TransactionType {
30 TT_MSD,
31 TT_VSDC, // not standart for contactless!!!!
32 TT_QVSDCMCHIP,
33 TT_CDA,
34};
35extern char *TransactionTypeStr[];
36
37enum CardPSVendor {
38 CV_NA,
39 CV_VISA,
40 CV_MASTERCARD,
41 CV_AMERICANEXPRESS,
42 CV_JCB,
43 CV_CB,
44 CV_SWITCH,
45 CV_DINERS,
46 CV_OTHER,
47};
48extern enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen);
49
50extern void DropFieldEx(EMVCommandChannel channel);
51
52extern bool TLVPrintFromBuffer(uint8_t *data, int datalen);
53extern void TLVPrintFromTLV(struct tlvdb *tlv);
54extern void TLVPrintFromTLVLev(struct tlvdb *tlv, int level);
55extern void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv);
56
57extern struct tlvdb *GetPANFromTrack2(const struct tlv *track2);
58extern struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2);
59
60extern void SetAPDULogging(bool logging);
61
62// exchange
63extern int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t *apdu, int apdu_len, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
64
65// search application
66extern int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, bool decodeTLV, struct tlvdb *tlv);
67extern int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv);
68extern int EMVSelectPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw);
69extern 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);
70// select application
71extern int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen);
72// Get Processing Options
73extern 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);
74extern 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);
75// AC
76extern int EMVGenerateChallenge(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
77extern 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);
78// DDA
79extern 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);
80// Mastercard
81int 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);
82// Auth
83extern int trSDA(struct tlvdb *tlv);
84extern int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv);
85extern int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, struct tlv *ac_data_tlv);
86
87extern int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root);
88
89extern struct emv_pk *get_ca_pk(struct tlvdb *db);
90#endif
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