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86 lines
3.0 KiB
C
86 lines
3.0 KiB
C
/* apdu.h - ISO 7816 APDU functions and low level I/O
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* Copyright (C) 2003 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifndef APDU_H
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#define APDU_H
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/* ISO 7816 values for the statusword are defined here because they
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should not be visible to the users of the actual ISO command
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API. */
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enum {
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SW_MORE_DATA = 0x6100, /* Note: that the low byte must be
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masked of.*/
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SW_EOF_REACHED = 0x6282,
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SW_EEPROM_FAILURE = 0x6581,
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SW_WRONG_LENGTH = 0x6700,
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SW_CHV_WRONG = 0x6982,
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SW_CHV_BLOCKED = 0x6983,
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SW_USE_CONDITIONS = 0x6985,
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SW_BAD_PARAMETER = 0x6a80, /* (in the data field) */
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SW_NOT_SUPPORTED = 0x6a81,
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SW_FILE_NOT_FOUND = 0x6a82,
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SW_RECORD_NOT_FOUND = 0x6a83,
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SW_REF_NOT_FOUND = 0x6a88,
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SW_BAD_P0_P1 = 0x6b00,
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SW_INS_NOT_SUP = 0x6d00,
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SW_CLA_NOT_SUP = 0x6e00,
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SW_SUCCESS = 0x9000,
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/* The follwoing statuswords are no real ones but used to map host
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OS errors into status words. A status word is 16 bit so that
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those values can't be issued by a card. */
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SW_HOST_OUT_OF_CORE = 0x10001, /* No way yet to differentiate
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between errnos on a failed malloc. */
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SW_HOST_INV_VALUE = 0x10002,
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SW_HOST_INCOMPLETE_CARD_RESPONSE = 0x10003,
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SW_HOST_NO_DRIVER = 0x10004,
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SW_HOST_NOT_SUPPORTED = 0x10005,
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SW_HOST_LOCKING_FAILED= 0x10006,
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SW_HOST_BUSY = 0x10007
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};
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/* Note , that apdu_open_reader returns no status word but -1 on error. */
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int apdu_open_reader (const char *portstr);
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int apdu_close_reader (int slot);
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int apdu_enum_reader (int slot, int *used);
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unsigned char *apdu_get_atr (int slot, size_t *atrlen);
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/* The apdu send functions do return status words. */
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int apdu_reset (int slot);
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int apdu_get_status (int slot, int hang,
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unsigned int *status, unsigned int *changed);
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int apdu_send_simple (int slot, int class, int ins, int p0, int p1,
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int lc, const char *data);
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int apdu_send (int slot, int class, int ins, int p0, int p1,
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int lc, const char *data,
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unsigned char **retbuf, size_t *retbuflen);
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int apdu_send_le (int slot, int class, int ins, int p0, int p1,
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int lc, const char *data, int le,
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unsigned char **retbuf, size_t *retbuflen);
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#endif /*APDU_H*/
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