gnupg/g10/apdu.h

76 lines
2.6 KiB
C

/* apdu.h - ISO 7816 APDU functions and low level I/O
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
* GnuPG is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GnuPG is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifndef APDU_H
#define APDU_H
/* ISO 7816 values for the statusword are defined here because they
should not be visible to the users of the actual ISO command
API. */
enum {
SW_MORE_DATA = 0x6100, /* Note: that the low byte must be
masked of.*/
SW_EEPROM_FAILURE = 0x6581,
SW_WRONG_LENGTH = 0x6700,
SW_CHV_WRONG = 0x6982,
SW_CHV_BLOCKED = 0x6983,
SW_USE_CONDITIONS = 0x6985,
SW_NOT_SUPPORTED = 0x6a81,
SW_BAD_PARAMETER = 0x6a80, /* (in the data field) */
SW_REF_NOT_FOUND = 0x6a88,
SW_BAD_P0_P1 = 0x6b00,
SW_INS_NOT_SUP = 0x6d00,
SW_CLA_NOT_SUP = 0x6e00,
SW_SUCCESS = 0x9000,
/* The follwoing statuswords are no real ones but used to map host
OS errors into status words. A status word is 16 bit so that
those values can't be issued by a card. */
SW_HOST_OUT_OF_CORE = 0x10001, /* No way yet to differentiate
between errnos on a failed malloc. */
SW_HOST_INV_VALUE = 0x10002,
SW_HOST_INCOMPLETE_CARD_RESPONSE = 0x10003,
SW_HOST_NO_DRIVER = 0x10004
};
/* Note , that apdu_open_reader returns no status word but -1 on error. */
int apdu_open_reader (const char *portstr);
int apdu_close_reader (int slot);
unsigned char *apdu_get_atr (int slot, size_t *atrlen);
/* The apdu send functions do return status words. */
int apdu_send_simple (int slot, int class, int ins, int p0, int p1,
int lc, const char *data);
int apdu_send (int slot, int class, int ins, int p0, int p1,
int lc, const char *data,
unsigned char **retbuf, size_t *retbuflen);
int apdu_send_le (int slot, int class, int ins, int p0, int p1,
int lc, const char *data, int le,
unsigned char **retbuf, size_t *retbuflen);
#endif /*APDU_H*/