libcacard/vcard_emul_type.c

   1 /*
   2  *  This file contains utility functions which abstract the different card
   3  *  types.  The goal is that new card types can easily be added by simply
   4  *  changing this file and vcard_emul_type.h. It is currently not a requirement
   5  *  to dynamically add new card types.
   6  *
   7  * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
   8  * See the COPYING.LIB file in the top-level directory.
   9  */
  10
  11 #include <strings.h>
  12 #include "vcardt.h"
  13 #include "vcard_emul_type.h"
  14 #include "cac.h"
  15
  16 VCardStatus vcard_init(VReader *vreader, VCard *vcard,
  17                        VCardEmulType type, const char *params,
  18                        unsigned char *const *cert, int cert_len[],
  19                        VCardKey *key[], int cert_count)
  20 {
  21     switch (type) {
  22     case VCARD_EMUL_NONE:
  23         break;
  24     case VCARD_EMUL_CAC:
  25         return cac_card_init(vreader, vcard, params,
  26                              cert, cert_len, key,  cert_count);
  27     /* add new ones here */
  28     default:
  29         break;
  30     }
  31     return VCARD_FAIL;
  32 }
  33
  34 VCardEmulType vcard_emul_type_select(VReader *vreader)
  35 {
  36 #ifdef notdef
  37     /* since there is only one emulator no need to call this function */
  38     if (cac_is_cac_card(vreader) == VCARD_DONE) {
  39         return VCARD_EMUL_CAC;
  40     }
  41 #endif
  42     /* return the default */
  43     return VCARD_EMUL_CAC;
  44 }
  45
  46 VCardEmulType vcard_emul_type_from_string(const char *type_string)
  47 {
  48      if (strcasecmp(type_string, "CAC") == 0) {
  49         return VCARD_EMUL_CAC;
  50      }
  51 #ifdef USE_PASSTHRU
  52      if (strcasecmp(type_string, "PASSTHRU") == 0) {
  53         return VCARD_EMUL_PASSTHRU;
  54      }
  55 #endif
  56      return VCARD_EMUL_NONE;
  57 }