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Rename asn1 -> tlv, as it reflects better the purpose.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2026-05-18 16:41:48 +02:00
parent 3ddb459e5c
commit b3ce44f569
5 changed files with 55 additions and 70 deletions
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41
src/tlv.h Normal file
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/*
* This file is part of the Pico Keys SDK distribution (https://github.com/polhenarejos/pico-keys-sdk).
* Copyright (c) 2022 Pol Henarejos.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, version 3.
*
* This program 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
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef _TLV_H_
#define _TLV_H_
#include <stdint.h>
#include <stdbool.h>
#include "compat/compat.h"
PACK(
typedef struct tlv_ctx {
uint8_t *data;
uint16_t len;
}) tlv_ctx_t;
extern int tlv_ctx_init(uint8_t *, uint16_t, tlv_ctx_t *);
extern int tlv_ctx_clear(tlv_ctx_t *ctx);
extern uint16_t tlv_len(tlv_ctx_t *ctx);
extern uint32_t tlv_get_uint(tlv_ctx_t *ctx);
extern int tlv_walk(const tlv_ctx_t *ctxi, uint8_t **p, uint16_t *tag, uint16_t *tag_len, uint8_t **data);
extern uint8_t tlv_format_len(uint16_t len, uint8_t *out);
extern bool tlv_find_tag(const tlv_ctx_t *ctxi, uint16_t itag, tlv_ctx_t *ctxo);
extern uint16_t tlv_len_tag(uint16_t tag, uint16_t len);
#endif