| | 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 | |
| | 24 | typedef enum { |
| | 25 | ECC_CONTACTLESS, |
| | 26 | ECC_CONTACT |
| | 27 | } EMVCommandChannel; |
| | 28 | |
| | 29 | enum TransactionType { |
| | 30 | TT_MSD, |
| | 31 | TT_VSDC, // not standart for contactless!!!! |
| | 32 | TT_QVSDCMCHIP, |
| | 33 | TT_CDA, |
| | 34 | }; |
| | 35 | extern char *TransactionTypeStr[]; |
| | 36 | |
| | 37 | enum 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 | }; |
| | 48 | extern enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen); |
| | 49 | |
| | 50 | extern void DropFieldEx(EMVCommandChannel channel); |
| | 51 | |
| | 52 | extern bool TLVPrintFromBuffer(uint8_t *data, int datalen); |
| | 53 | extern void TLVPrintFromTLV(struct tlvdb *tlv); |
| | 54 | extern void TLVPrintFromTLVLev(struct tlvdb *tlv, int level); |
| | 55 | extern void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv); |
| | 56 | |
| | 57 | extern struct tlvdb *GetPANFromTrack2(const struct tlv *track2); |
| | 58 | extern struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2); |
| | 59 | |
| | 60 | extern void SetAPDULogging(bool logging); |
| | 61 | |
| | 62 | // exchange |
| | 63 | extern 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 |
| | 66 | extern int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, bool decodeTLV, struct tlvdb *tlv); |
| | 67 | extern int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv); |
| | 68 | extern int EMVSelectPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw); |
| | 69 | 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); |
| | 70 | // select application |
| | 71 | extern int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen); |
| | 72 | // Get Processing Options |
| | 73 | 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); |
| | 74 | 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); |
| | 75 | // AC |
| | 76 | extern int EMVGenerateChallenge(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv); |
| | 77 | 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); |
| | 78 | // DDA |
| | 79 | 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); |
| | 80 | // Mastercard |
| | 81 | 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); |
| | 82 | // Auth |
| | 83 | extern int trSDA(struct tlvdb *tlv); |
| | 84 | extern int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv); |
| | 85 | extern int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, struct tlv *ac_data_tlv); |
| | 86 | |
| | 87 | extern int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root); |
| | 88 | |
| | 89 | extern struct emv_pk *get_ca_pk(struct tlvdb *db); |
| | 90 | #endif |
| | 91 | |
| | 92 | |
| | 93 | |
| | 94 | |
projects / proxmark3-svn / blame_incremental