scd/card-common.h

   1 /* card-common.h - Common declarations for all card types
   2  *      Copyright (C) 2001, 2002 Free Software Foundation, Inc.
   3  *
   4  * This file is part of GnuPG.
   5  *
   6  * GnuPG 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  * GnuPG 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  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef CARD_COMMON_H
  21 #define CARD_COMMON_H
  22
  23 /* Declaration of private data structure used by card-p15.c */
  24 struct p15private_s;
  25
  26
  27 struct card_ctx_s {
  28   int reader;   /* used reader */
  29   struct sc_context *ctx;
  30   struct sc_card *scard;
  31   struct sc_pkcs15_card *p15card; /* only if there is a pkcs15 application */
  32   struct p15private_s *p15priv;   /* private data used by card-p15.c */
  33
  34   struct {
  35     int initialized;  /* the card has been initialied and the function
  36                          pointers may be used.  However for
  37                          unsupported operations the particular
  38                          function pointer is set to NULL */
  39
  40     int (*enum_keypairs) (CARD card, int idx,
  41                           unsigned char *keygrip, char **keyid);
  42     int (*enum_certs) (CARD card, int idx, char **certid, int *certtype);
  43     int (*read_cert) (CARD card, const char *certidstr,
  44                       unsigned char **cert, size_t *ncert);
  45     int (*sign) (CARD card,
  46                  const char *keyidstr, int hashalgo,
  47                  int (pincb)(void*, const char *, char **),
  48                  void *pincb_arg,
  49                  const void *indata, size_t indatalen,
  50                  unsigned char **outdata, size_t *outdatalen );
  51     int (*decipher) (CARD card, const char *keyidstr,
  52                      int (pincb)(void*, const char *, char **),
  53                      void *pincb_arg,
  54                      const void *indata, size_t indatalen,
  55                      unsigned char **outdata, size_t *outdatalen);
  56   } fnc;
  57
  58 };
  59
  60 /*-- card.c --*/
  61 gpg_error_t map_sc_err (int rc);
  62 int card_help_get_keygrip (ksba_cert_t cert, unsigned char *array);
  63
  64 /*-- card-15.c --*/
  65 void p15_release_private_data (CARD card);
  66
  67 /* constructors */
  68 void card_p15_bind (CARD card);
  69 void card_dinsig_bind (CARD card);
  70
  71
  72 #endif /*CARD_COMMON_H*/