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Diffstat (limited to 'g10/apdu.h')
| -rw-r--r-- | g10/apdu.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/g10/apdu.h b/g10/apdu.h new file mode 100644 index 0000000..d8e3b36 --- /dev/null +++ b/g10/apdu.h @@ -0,0 +1,123 @@ +/* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, + * USA. + * + * $Id: apdu.h 3916 2005-10-27 09:14:27Z wk $ + */ + +#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_EOF_REACHED = 0x6282, + SW_EEPROM_FAILURE = 0x6581, + SW_WRONG_LENGTH = 0x6700, + SW_CHV_WRONG = 0x6982, + SW_CHV_BLOCKED = 0x6983, + SW_USE_CONDITIONS = 0x6985, + SW_BAD_PARAMETER = 0x6a80, /* (in the data field) */ + SW_NOT_SUPPORTED = 0x6a81, + SW_FILE_NOT_FOUND = 0x6a82, + SW_RECORD_NOT_FOUND = 0x6a83, + SW_REF_NOT_FOUND = 0x6a88, + SW_BAD_P0_P1 = 0x6b00, + SW_EXACT_LENGTH = 0x6c00, + 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, + SW_HOST_NOT_SUPPORTED = 0x10005, + SW_HOST_LOCKING_FAILED= 0x10006, + SW_HOST_BUSY = 0x10007, + SW_HOST_NO_CARD = 0x10008, + SW_HOST_CARD_INACTIVE = 0x10009, + SW_HOST_CARD_IO_ERROR = 0x1000a, + SW_HOST_GENERAL_ERROR = 0x1000b, + SW_HOST_NO_READER = 0x1000c, + SW_HOST_ABORTED = 0x1000d, + SW_HOST_NO_KEYPAD = 0x1000e +}; + + +#define SW_EXACT_LENGTH_P(a) (((a)&~0xff) == SW_EXACT_LENGTH) + + +/* Note , that apdu_open_reader returns no status word but -1 on error. */ +int apdu_open_reader (const char *portstr); +int apdu_open_remote_reader (const char *portstr, + const unsigned char *cookie, size_t length, + int (*readfnc) (void *opaque, + void *buffer, size_t size), + void *readfnc_value, + int (*writefnc) (void *opaque, + const void *buffer, size_t size), + void *writefnc_value, + void (*closefnc) (void *opaque), + void *closefnc_value); +int apdu_shutdown_reader (int slot); +int apdu_close_reader (int slot); +int apdu_enum_reader (int slot, int *used); +unsigned char *apdu_get_atr (int slot, size_t *atrlen); + +const char *apdu_strerror (int rc); + + +/* These apdu functions do return status words. */ + +int apdu_activate (int slot); +int apdu_reset (int slot); +int apdu_get_status (int slot, int hang, + unsigned int *status, unsigned int *changed); +int apdu_check_keypad (int slot, int command, int pin_mode, + int pinlen_min, int pinlen_max, int pin_padlen); +int apdu_send_simple (int slot, int class, int ins, int p0, int p1, + int lc, const char *data); +int apdu_send_simple_kp (int slot, int class, int ins, int p0, int p1, + int lc, const char *data, + int pin_mode, + int pinlen_min, int pinlen_max, int pin_padlen); +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); +int apdu_send_direct (int slot, + const unsigned char *apdudata, size_t apdudatalen, + int handle_more, + unsigned char **retbuf, size_t *retbuflen); + + +#endif /*APDU_H*/ + + + |