client/src/emv/emv_pk.h

   1 /*
   2  * libopenemv - a library to work with EMV family of smart cards
   3  * Copyright (C) 2015 Dmitry Eremin-Solenikov
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  */
  15
  16 #ifndef EMV_PK_H
  17 #define EMV_PK_H
  18
  19 #include "common.h"
  20
  21 struct emv_pk {
  22     unsigned char rid[5];
  23     unsigned char index;
  24     unsigned char serial[3];
  25     unsigned char pan[10];
  26     unsigned char hash_algo;
  27     unsigned char pk_algo;
  28     unsigned char hash[20];
  29     unsigned char exp[3];
  30     size_t elen;
  31     size_t mlen;
  32     unsigned char *modulus;
  33     unsigned int expire;
  34 };
  35
  36 #define EXPIRE(yy, mm, dd) 0x ## yy ## mm ## dd
  37
  38 struct emv_pk *emv_pk_parse_pk(char *buf, size_t buflen);
  39 struct emv_pk *emv_pk_new(size_t modlen, size_t explen);
  40 void emv_pk_free(struct emv_pk *pk);
  41 char *emv_pk_dump_pk(const struct emv_pk *pk);
  42 bool emv_pk_verify(const struct emv_pk *pk);
  43
  44 char *emv_pk_get_ca_pk_file(const char *dirname, const unsigned char *rid, unsigned char idx);
  45 char *emv_pk_get_ca_pk_rid_file(const char *dirname, const unsigned char *rid);
  46 struct emv_pk *emv_pk_get_ca_pk(const unsigned char *rid, unsigned char idx);
  47 #endif