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/*
* Copyright (c) 2018 Yubico AB. All rights reserved.
* Use of this source code is governed by a BSD-style
* license that can be found in the LICENSE file.
* SPDX-License-Identifier: BSD-2-Clause
*/
#ifndef _ISO7816_H
#define _ISO7816_H
#include <stdint.h>
#include <stdlib.h>
#include "packed.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
PACKED_TYPE(iso7816_header_t,
struct iso7816_header {
uint8_t cla;
uint8_t ins;
uint8_t p1;
uint8_t p2;
uint8_t lc1;
uint8_t lc2;
uint8_t lc3;
})
typedef struct iso7816_apdu {
size_t alloc_len;
uint16_t payload_len;
uint8_t *payload_ptr;
iso7816_header_t header;
uint8_t payload[];
} iso7816_apdu_t;
const unsigned char *iso7816_ptr(const iso7816_apdu_t *);
int iso7816_add(iso7816_apdu_t *, const void *, size_t);
iso7816_apdu_t *iso7816_new(uint8_t, uint8_t, uint8_t, uint16_t);
size_t iso7816_len(const iso7816_apdu_t *);
void iso7816_free(iso7816_apdu_t **);
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
#endif /* !_ISO7816_H */
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