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[proxmark3-svn] / armsrc / emvutil.h
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9206d3b0 1//-----------------------------------------------------------------------------
2// Peter Fillmore 2014
3// code derived off merloks mifare code
4//
5//
6// This code is licensed to you under the terms of the GNU GPL, version 2 or,
7// at your option, any later version. See the LICENSE.txt file for the text of
8// the license.
9//-----------------------------------------------------------------------------
10// code for work with EMV cards.
11//-----------------------------------------------------------------------------
12#ifndef __EMVUTIL_H
13#define __EMVUTIL_H
53d5dc64 14
9206d3b0 15#include <stdarg.h>
16#include <stdint.h>
07bc72b8 17#include <inttypes.h>
53d5dc64 18#include "proxmark3.h"
19#include "apps.h"
9206d3b0 20#include "tlv.h"
53d5dc64 21#include "util.h"
22#include "string.h"
23#include "BigBuf.h"
24#include "iso14443crc.h"
25#include "iso14443a.h"
26#include "emvutil.h"
27#include "emvdataels.h" //EMV data elements
28#include "emvtags.h" //EMV card structure
29
9206d3b0 30// mifare 4bit card answers
31// reader voltage field detector
32#define EMV_MINFIELDV 4000
33
9206d3b0 34//EMV emulator states need to update
35#define EMVEMUL_NOFIELD 0
36#define EMVEMUL_IDLE 1
37#define EMVEMUL_SELECT1 2
38#define EMVEMUL_SELECT2 3
39#define EMVEMUL_SELECT3 4
40#define EMVEMUL_AUTH1 5
41#define EMVEMUL_AUTH2 6
42#define EMVEMUL_WORK 7
43#define EMVEMUL_HALTED 8
44#define EMVEMUL_ACK 9
9206d3b0 45
46//functions
47//int emv_sendapdu( uint8_t cla, uint8_t ins, uint8_t p1, uint8_t p2, uint8_t lc, uint8_t* data, uint8_t le);
48int emv_select(uint8_t* AID, uint8_t AID_len, void* data);
49int emv_selectPPSE();
50int emv_readrecord(uint8_t recordnumber, uint8_t sfi, void* data);
99136c6e 51int emv_getprocessingoptions(uint8_t* pdol, uint8_t pdol_len, void* data);
9206d3b0 52int emv_computecryptogram(uint8_t* UDOL, uint8_t UDOL_len, void *data);
53//return 8 8byte ICC random number.
54int emv_getchallenge(void *data);
55int emv_loopback(uint8_t* transData , uint8_t transData_len, void *data);
56int emv_generateAC(uint8_t refcontrolparam, uint8_t* cdolinput, uint8_t cdolinputlen, void* data);
57int emv_decodeAFL(uint8_t* AFL, uint8_t AFLlen);
58int emv_decodeAIP(uint8_t* AIP);
59int emv_decodeCVM(uint8_t* CVM, uint8_t CVMlen);
9206d3b0 60
99136c6e 61//emulator
62void EMVsim();
63
9206d3b0 64//utils
99136c6e 65int emv_printtag(uint8_t* selected_tag, emvcard* inputcard, uint8_t* outputstring, uint8_t* outputlen);
66int emv_decode_field(uint8_t* inputfield,uint16_t inputlength, emvcard *result);
67int emv_emvtags_decode_tag(tlvtag* inputtag, emvcard* currentcard);
9206d3b0 68//look up a tag in the current structure
99136c6e 69int emv_lookuptag(uint8_t* tag, emvcard* currentcard, uint8_t* outputval, uint8_t* outputvallen);
9206d3b0 70//set a tag from external impurt
99136c6e 71int emv_settag(uint32_t tag, uint8_t *datain, emvcard *currentcard) ;
72void dumpCard(emvcard* currentcard);
9206d3b0 73
74//generate a valid PDOL list from the returned card value, used in get processing options
99136c6e 75int emv_generateDOL(uint8_t* DOL, uint8_t DOLlen,emvcard* currentcard, uint8_t* DOLoutput, uint8_t* DOLoutputlen);
9206d3b0 76
99136c6e 77int emv_generatetemplate(uint8_t* templateval,emvcard* currentcard, uint8_t* returnedval, uint8_t* returnedlen, uint8_t numtags, ...);
9206d3b0 78#endif
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