modem_jwt.h

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/*
 * Copyright (c) 2021 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef MODEM_JWT_H__
#define MODEM_JWT_H__
 
#include <zephyr/types.h>
#include <modem/modem_attest_token.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
enum jwt_key_type {
        JWT_KEY_TYPE_CLIENT_PRIV = 2,
        JWT_KEY_TYPE_ENDORSEMENT = 8,
};
 
enum jwt_alg_type {
        JWT_ALG_TYPE_ES256 = 0,
};
 
struct jwt_data {
        unsigned int sec_tag;
        enum jwt_key_type key;
        enum jwt_alg_type alg;
 
        uint32_t exp_delta_s;
 
        const char *subject;
        const char *audience;
 
        char *jwt_buf;
        size_t jwt_sz;
};
 
int modem_jwt_generate(struct jwt_data *const jwt);
 
int modem_jwt_get_uuids(struct nrf_device_uuid *dev,
                        struct nrf_modem_fw_uuid *mfw);
 
void modem_jwt_free(char *const jwt_buf);
 
#ifdef __cplusplus
}
#endif
 
#endif /* MODEM_JWT_H__ */