scd/iso7816.h

   1 /* iso7816.h - ISO 7816 commands
   2  *      Copyright (C) 2003 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 2 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, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19  * USA.
  20  *
  21  * $Id$
  22  */
  23
  24 #ifndef ISO7816_H
  25 #define ISO7816_H
  26
  27 #if GNUPG_MAJOR_VERSION == 1
  28 #include "cardglue.h"
  29 #endif
  30
  31 /* Command codes used by iso7816_check_keypad. */
  32 #define ISO7816_VERIFY                0x20
  33 #define ISO7816_CHANGE_REFERENCE_DATA 0x24
  34 #define ISO7816_RESET_RETRY_COUNTER   0x2C
  35
  36
  37 /* Information to be passed to keypad equipped readers.  See
  38    ccid-driver.c for details. */
  39 struct iso7816_pininfo_s
  40 {
  41   int mode;    /* A mode of 0 means: Do not use the keypad. */
  42   int minlen;
  43   int maxlen;
  44   int padlen;
  45   int padchar;
  46 };
  47 typedef struct iso7816_pininfo_s iso7816_pininfo_t;
  48
  49
  50 gpg_error_t iso7816_map_sw (int sw);
  51
  52 gpg_error_t iso7816_select_application (int slot,
  53                                         const char *aid, size_t aidlen,
  54                                         unsigned int flags);
  55 gpg_error_t iso7816_select_file (int slot, int tag, int is_dir,
  56                                  unsigned char **result, size_t *resultlen);
  57 gpg_error_t iso7816_select_path (int slot,
  58                                  const unsigned short *path, size_t pathlen,
  59                                  unsigned char **result, size_t *resultlen);
  60 gpg_error_t iso7816_list_directory (int slot, int list_dirs,
  61                                     unsigned char **result, size_t *resultlen);
  62 gpg_error_t iso7816_check_keypad (int slot, int command,
  63                                   iso7816_pininfo_t *pininfo);
  64 gpg_error_t iso7816_verify (int slot,
  65                             int chvno, const char *chv, size_t chvlen);
  66 gpg_error_t iso7816_verify_kp (int slot,
  67                                int chvno, const char *chv, size_t chvlen,
  68                                iso7816_pininfo_t *pininfo);
  69 gpg_error_t iso7816_change_reference_data (int slot, int chvno,
  70                                const char *oldchv, size_t oldchvlen,
  71                                const char *newchv, size_t newchvlen);
  72 gpg_error_t iso7816_change_reference_data_kp (int slot, int chvno,
  73                                const char *oldchv, size_t oldchvlen,
  74                                const char *newchv, size_t newchvlen,
  75                                iso7816_pininfo_t *pininfo);
  76 gpg_error_t iso7816_reset_retry_counter (int slot, int chvno,
  77                                          const char *newchv, size_t newchvlen);
  78 gpg_error_t iso7816_reset_retry_counter_kp (int slot, int chvno,
  79                                             const char *newchv,
  80                                             size_t newchvlen,
  81                                             iso7816_pininfo_t *pininfo);
  82 gpg_error_t iso7816_get_data (int slot, int tag,
  83                               unsigned char **result, size_t *resultlen);
  84 gpg_error_t iso7816_put_data (int slot, int tag,
  85                               const unsigned char *data, size_t datalen);
  86 gpg_error_t iso7816_manage_security_env (int slot, int p1, int p2,
  87                                          const unsigned char *data,
  88                                          size_t datalen);
  89 gpg_error_t iso7816_compute_ds (int slot,
  90                                 const unsigned char *data, size_t datalen,
  91                                 unsigned char **result, size_t *resultlen);
  92 gpg_error_t iso7816_decipher (int slot,
  93                               const unsigned char *data, size_t datalen,
  94                               int padind,
  95                               unsigned char **result, size_t *resultlen);
  96 gpg_error_t iso7816_internal_authenticate (int slot,
  97                                    const unsigned char *data, size_t datalen,
  98                                    unsigned char **result, size_t *resultlen);
  99 gpg_error_t iso7816_generate_keypair (int slot,
 100                                    const unsigned char *data, size_t datalen,
 101                                    unsigned char **result, size_t *resultlen);
 102 gpg_error_t iso7816_read_public_key (int slot,
 103                                    const unsigned char *data, size_t datalen,
 104                                    unsigned char **result, size_t *resultlen);
 105 gpg_error_t iso7816_get_challenge (int slot,
 106                                    int length, unsigned char *buffer);
 107
 108 gpg_error_t iso7816_read_binary (int slot, size_t offset, size_t nmax,
 109                                  unsigned char **result, size_t *resultlen);
 110 gpg_error_t iso7816_read_record (int slot, int recno, int reccount,
 111                                  int short_ef,
 112                                  unsigned char **result, size_t *resultlen);
 113
 114 #endif /*ISO7816_H*/