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Diffstat (limited to 'scd/apdu.h')
| -rw-r--r-- | scd/apdu.h | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/scd/apdu.h b/scd/apdu.h new file mode 100644 index 0000000..32b8e9e --- /dev/null +++ b/scd/apdu.h @@ -0,0 +1,156 @@ +/* apdu.h - ISO 7816 APDU functions and low level I/O + * Copyright (C) 2003, 2008 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 3 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, see <https://www.gnu.org/licenses/>. + * + * $Id$ + */ + +#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_TERM_STATE = 0x6285, /* Selected file is in termination state. */ + SW_EEPROM_FAILURE = 0x6581, + SW_WRONG_LENGTH = 0x6700, + SW_SM_NOT_SUP = 0x6882, /* Secure Messaging is not supported. */ + SW_CC_NOT_SUP = 0x6884, /* Command Chaining is not supported. */ + SW_FILE_STRUCT = 0x6981, /* Command can't be used for file structure. */ + SW_CHV_WRONG = 0x6982, + SW_CHV_BLOCKED = 0x6983, + SW_REF_DATA_INV = 0x6984, /* Referenced data invalidated. */ + SW_USE_CONDITIONS = 0x6985, + SW_NO_CURRENT_EF = 0x6986, /* No current EF selected. */ + SW_BAD_PARAMETER = 0x6a80, /* (in the data field) */ + SW_NOT_SUPPORTED = 0x6a81, + SW_FILE_NOT_FOUND = 0x6a82, + SW_RECORD_NOT_FOUND = 0x6a83, + SW_NOT_ENOUGH_MEMORY= 0x6a84, /* Not enough memory space in the file. */ + SW_INCONSISTENT_LC = 0x6a85, /* Lc inconsistent with TLV structure. */ + SW_INCORRECT_P0_P1 = 0x6a86, + SW_BAD_LC = 0x6a87, /* Lc does not match command or p1/p2. */ + 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 following 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_PINPAD = 0x1000e, + SW_HOST_ALREADY_CONNECTED = 0x1000f, + SW_HOST_CANCELLED = 0x10010, + SW_HOST_DEVICE_ACCESS = 0x10011, + SW_HOST_USB_OTHER = 0x10020, + SW_HOST_USB_IO = 0x10021, + SW_HOST_USB_ACCESS = 0x10023, + SW_HOST_USB_NO_DEVICE = 0x10024, + SW_HOST_USB_BUSY = 0x10026, + SW_HOST_USB_TIMEOUT = 0x10027, + SW_HOST_USB_OVERFLOW = 0x10028 +}; + +struct dev_list; + +#define SW_EXACT_LENGTH_P(a) (((a)&~0xff) == SW_EXACT_LENGTH) + + +/* Bit flags for the card status. */ +#define APDU_CARD_USABLE (1) /* Card is present and ready for use. */ +#define APDU_CARD_PRESENT (2) /* Card is just present. */ +#define APDU_CARD_ACTIVE (4) /* Card is active. */ + + +gpg_error_t apdu_init (void); + +gpg_error_t apdu_dev_list_start (const char *portstr, struct dev_list **l_p); +void apdu_dev_list_finish (struct dev_list *l); + +/* Note, that apdu_open_reader returns no status word but -1 on error. */ +int apdu_open_reader (struct dev_list *l, int app_empty); +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_close_reader (int slot); +void apdu_prepare_exit (void); +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 return status words. */ + +int apdu_connect (int slot); +int apdu_disconnect (int slot); + +int apdu_set_progress_cb (int slot, gcry_handler_progress_t cb, void *cb_arg); +int apdu_set_prompt_cb (int slot, void (*cb) (void *, int), void *cb_arg); + +int apdu_reset (int slot); +int apdu_get_status (int slot, int hang, unsigned int *status); +int apdu_check_pinpad (int slot, int command, pininfo_t *pininfo); +int apdu_pinpad_verify (int slot, int class, int ins, int p0, int p1, + pininfo_t *pininfo); +int apdu_pinpad_modify (int slot, int class, int ins, int p0, int p1, + pininfo_t *pininfo); +int apdu_send_simple (int slot, int extended_mode, + int class, int ins, int p0, int p1, + int lc, const char *data); +int apdu_send (int slot, int extended_mode, + 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 extended_mode, + 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, size_t extended_length, + const unsigned char *apdudata, size_t apdudatalen, + int handle_more, unsigned int *r_sw, + unsigned char **retbuf, size_t *retbuflen); +const char *apdu_get_reader_name (int slot); +char *apdu_get_reader_list (void); + +#endif /*APDU_H*/ |