git.zerfleddert.de Git - proxmark3-svn/blob - client/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 <stdbool.h>
  20 #include <stddef.h>
  21
  22 struct emv_pk {
  23         unsigned char rid[5];
  24         unsigned char index;
  25         unsigned char serial[3];
  26         unsigned char pan[10];
  27         unsigned char hash_algo;
  28         unsigned char pk_algo;
  29         unsigned char hash[20];
  30         unsigned char exp[3];
  31         size_t elen;
  32         size_t mlen;
  33         unsigned char *modulus;
  34         unsigned int expire;
  35 };
  36
  37 #define EXPIRE(yy, mm, dd)      0x ## yy ## mm ## dd
  38
  39 struct emv_pk *emv_pk_parse_pk(char *buf);
  40 struct emv_pk *emv_pk_new(size_t modlen, size_t explen);
  41 void emv_pk_free(struct emv_pk *pk);
  42 char *emv_pk_dump_pk(const struct emv_pk *pk);
  43 bool emv_pk_verify(const struct emv_pk *pk);
  44
  45 char *emv_pk_get_ca_pk_file(const char *dirname, const unsigned char *rid, unsigned char idx);
  46 char *emv_pk_get_ca_pk_rid_file(const char *dirname, const unsigned char *rid);
  47 struct emv_pk *emv_pk_get_ca_pk(const unsigned char *rid, unsigned char idx);
  48 #endif