6c90ce3361
Added meta_add(), meta_delete() and meta_find(). It conveys this meta data throught tag A5 of FCP. Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
121 lines
3.7 KiB
C
121 lines
3.7 KiB
C
/*
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* This file is part of the Pico CCID distribution (https://github.com/polhenarejos/pico-ccid).
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* Copyright (c) 2022 Pol Henarejos.
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*
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* This program 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, version 3.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _FILE_H_
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#define _FILE_H_
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#include <stdlib.h>
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#include "pico/stdlib.h"
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#define FILE_TYPE_UNKNOWN 0x00
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#define FILE_TYPE_DF 0x04
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#define FILE_TYPE_INTERNAL_EF 0x03
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#define FILE_TYPE_WORKING_EF 0x01
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#define FILE_TYPE_BSO 0x10
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#define FILE_PERSISTENT 0x20
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#define FILE_DATA_FLASH 0x40
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#define FILE_DATA_FUNC 0x80
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/* EF structures */
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#define FILE_EF_UNKNOWN 0x00
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#define FILE_EF_TRANSPARENT 0x01
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#define FILE_EF_LINEAR_FIXED 0x02
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#define FILE_EF_LINEAR_FIXED_TLV 0x03
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#define FILE_EF_LINEAR_VARIABLE 0x04
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#define FILE_EF_LINEAR_VARIABLE_TLV 0x05
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#define FILE_EF_CYCLIC 0x06
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#define FILE_EF_CYCLIC_TLV 0x07
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#define ACL_OP_DELETE_SELF 0x00
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#define ACL_OP_CREATE_DF 0x01
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#define ACL_OP_CREATE_EF 0x02
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#define ACL_OP_DELETE_CHILD 0x03
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#define ACL_OP_WRITE 0x04
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#define ACL_OP_UPDATE_ERASE 0x05
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#define ACL_OP_READ_SEARCH 0x06
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#define SPECIFY_EF 0x1
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#define SPECIFY_DF 0x2
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#define SPECIFY_ANY 0x3
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#define EF_PRKDFS 0x6040
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#define EF_PUKDFS 0x6041
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#define EF_CDFS 0x6042
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#define EF_AODFS 0x6043
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#define EF_DODFS 0x6044
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#define EF_SKDFS 0x6045
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#define EF_META 0xE010
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#define MAX_DEPTH 4
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typedef struct file
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{
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const uint16_t fid;
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const uint8_t parent; //entry number in the whole table!!
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const uint8_t *name;
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const uint8_t type;
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const uint8_t ef_structure;
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uint8_t *data; //should include 2 bytes len at begining
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const uint8_t acl[7];
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} __attribute__((packed)) file_t;
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extern file_t *currentEF;
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extern file_t *currentDF;
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extern const file_t *selected_applet;
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extern const file_t *MF;
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extern const file_t *file_last;
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extern const file_t *file_openpgp;
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extern const file_t *file_sc_hsm;
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extern bool card_terminated;
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extern file_t *file_pin1;
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extern file_t *file_retries_pin1;
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extern file_t *file_sopin;
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extern file_t *file_retries_sopin;
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extern file_t *search_by_fid(const uint16_t fid, const file_t *parent, const uint8_t sp);
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extern file_t *search_by_name(uint8_t *name, uint16_t namelen);
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extern file_t *search_by_path(const uint8_t *pe_path, uint8_t pathlen, const file_t *parent);
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extern bool authenticate_action(const file_t *ef, uint8_t op);
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extern void process_fci(const file_t *pe);
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extern void scan_flash();
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extern void initialize_flash(bool);
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extern file_t file_entries[];
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extern uint8_t *file_read(const uint8_t *addr);
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extern uint16_t file_read_uint16(const uint8_t *addr);
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extern uint8_t file_read_uint8(const uint8_t *addr);
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extern uint8_t *file_get_data(const file_t *tf);
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extern uint16_t file_get_size(const file_t *tf);
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extern file_t *file_new(uint16_t);
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file_t *get_parent(file_t *f);
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extern uint16_t dynamic_files;
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extern file_t dynamic_file[];
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extern file_t *search_dynamic_file(uint16_t);
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extern int delete_dynamic_file(file_t *f);
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extern bool isUserAuthenticated;
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extern int meta_find(uint16_t, uint8_t *out, size_t out_len);
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extern int meta_delete(uint16_t fid);
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extern int meta_add(uint16_t fid, const uint8_t *data, uint16_t len);
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#endif
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