mirror of
https://github.com/Proxmark/proxmark3.git
synced 2025-10-31 16:48:38 +08:00
3c5fce2ba7
* hf emv search * hf emv pse * hf emv select * hf emv exec command - only part of functionality
57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
/*
|
|
* libopenemv - a library to work with EMV family of smart cards
|
|
* Copyright (C) 2012, 2015 Dmitry Eremin-Solenikov
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* https://github.com/lumag/emv-tools/blob/master/lib/include/openemv/tlv.h
|
|
*/
|
|
|
|
#ifndef TLV_H
|
|
#define TLV_H
|
|
|
|
#include <stdbool.h>
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
typedef uint16_t tlv_tag_t;
|
|
|
|
struct tlv {
|
|
tlv_tag_t tag;
|
|
size_t len;
|
|
const unsigned char *value;
|
|
};
|
|
|
|
struct tlvdb;
|
|
typedef bool (*tlv_cb)(void *data, const struct tlv *tlv, int level, bool is_leaf);
|
|
|
|
struct tlvdb *tlvdb_fixed(tlv_tag_t tag, size_t len, const unsigned char *value);
|
|
struct tlvdb *tlvdb_external(tlv_tag_t tag, size_t len, const unsigned char *value);
|
|
struct tlvdb *tlvdb_parse(const unsigned char *buf, size_t len);
|
|
struct tlvdb *tlvdb_parse_multi(const unsigned char *buf, size_t len);
|
|
void tlvdb_free(struct tlvdb *tlvdb);
|
|
|
|
struct tlvdb *tlvdb_find(struct tlvdb *tlvdb, tlv_tag_t tag);
|
|
struct tlvdb *tlvdb_find_next(struct tlvdb *tlvdb, tlv_tag_t tag);
|
|
struct tlvdb *tlvdb_find_path(struct tlvdb *tlvdb, tlv_tag_t tag[]);
|
|
|
|
void tlvdb_add(struct tlvdb *tlvdb, struct tlvdb *other);
|
|
|
|
void tlvdb_visit(const struct tlvdb *tlvdb, tlv_cb cb, void *data, int level);
|
|
const struct tlv *tlvdb_get(const struct tlvdb *tlvdb, tlv_tag_t tag, const struct tlv *prev);
|
|
const struct tlv *tlvdb_get_inchild(const struct tlvdb *tlvdb, tlv_tag_t tag, const struct tlv *prev);
|
|
|
|
bool tlv_parse_tl(const unsigned char **buf, size_t *len, struct tlv *tlv);
|
|
unsigned char *tlv_encode(const struct tlv *tlv, size_t *len);
|
|
bool tlv_is_constructed(const struct tlv *tlv);
|
|
bool tlv_equal(const struct tlv *a, const struct tlv *b);
|
|
|
|
#endif
|