client/src/emv/emv_pk.h

   1 //-----------------------------------------------------------------------------
   2 // Borrowed initially from https://github.com/lumag/emv-tools/
   3 // Copyright (C) 2012, 2015 Dmitry Eremin-Solenikov
   4 // Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
   5 //
   6 // This program is free software: you can redistribute it and/or modify
   7 // it under the terms of the GNU General Public License as published by
   8 // the Free Software Foundation, either version 3 of the License, or
   9 // (at your option) any later version.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // See LICENSE.txt for the text of the license.
  17 //-----------------------------------------------------------------------------
  18 // libopenemv - a library to work with EMV family of smart cards
  19 //-----------------------------------------------------------------------------
  20
  21 #ifndef EMV_PK_H
  22 #define EMV_PK_H
  23
  24 #include "common.h"
  25
  26 struct emv_pk {
  27     unsigned char rid[5];
  28     unsigned char index;
  29     unsigned char serial[3];
  30     unsigned char pan[10];
  31     unsigned char hash_algo;
  32     unsigned char pk_algo;
  33     unsigned char hash[20];
  34     unsigned char exp[3];
  35     size_t elen;
  36     size_t mlen;
  37     unsigned char *modulus;
  38     unsigned int expire;
  39 };
  40
  41 #define EXPIRE(yy, mm, dd) 0x ## yy ## mm ## dd
  42
  43 struct emv_pk *emv_pk_parse_pk(char *buf, size_t buflen);
  44 struct emv_pk *emv_pk_new(size_t modlen, size_t explen);
  45 void emv_pk_free(struct emv_pk *pk);
  46 char *emv_pk_dump_pk(const struct emv_pk *pk);
  47 bool emv_pk_verify(const struct emv_pk *pk);
  48
  49 char *emv_pk_get_ca_pk_file(const char *dirname, const unsigned char *rid, unsigned char idx);
  50 char *emv_pk_get_ca_pk_rid_file(const char *dirname, const unsigned char *rid);
  51 struct emv_pk *emv_pk_get_ca_pk(const unsigned char *rid, unsigned char idx);
  52 #endif