wifi_credentials.h

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/*
 * Copyright (c) 2022 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef WIFI_CREDENTIALS_H__
#define WIFI_CREDENTIALS_H__
 
#include <zephyr/types.h>
#include <zephyr/net/wifi.h>
#include <zephyr/kernel.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* this entry contains a BSSID */
#define WIFI_CREDENTIALS_FLAG_BSSID             BIT(0)
/* this entry is to be preferred over others */
#define WIFI_CREDENTIALS_FLAG_FAVORITE          BIT(1)
/* this entry can use the 2.4 GHz band */
#define WIFI_CREDENTIALS_FLAG_2_4GHz            BIT(2)
/* this entry can use the 5 GHz band */
#define WIFI_CREDENTIALS_FLAG_5GHz              BIT(3)
/* this entry requires management frame protection */
#define WIFI_CREDENTIALS_FLAG_MFP_REQUIRED      BIT(4)
/* this entry disables management frame protection */
#define WIFI_CREDENTIALS_FLAG_MFP_DISABLED      BIT(5)
 
#define WIFI_CREDENTIALS_MAX_PASSWORD_LEN\
        MAX(WIFI_PSK_MAX_LEN, CONFIG_WIFI_CREDENTIALS_SAE_PASSWORD_LENGTH)
 
struct wifi_credentials_header {
        enum wifi_security_type type;
        char ssid[WIFI_SSID_MAX_LEN];
        size_t ssid_len;
        uint8_t bssid[WIFI_MAC_ADDR_LEN];
        uint32_t flags;
        uint8_t channel;
        uint32_t timeout;
};
 
struct wifi_credentials_personal {
        struct wifi_credentials_header header;
        char password[WIFI_CREDENTIALS_MAX_PASSWORD_LEN];
        size_t password_len;
};
 
struct wifi_credentials_enterprise {
        struct wifi_credentials_header header;
        size_t identity_len;
        size_t anonymous_identity_len;
        size_t password_len;
        size_t ca_cert_len;
        size_t client_cert_len;
        size_t private_key_len;
        size_t private_key_pw_len;
};
 
int wifi_credentials_get_by_ssid_personal(
        const char *ssid,
        size_t ssid_len,
        enum wifi_security_type *type,
        uint8_t *bssid_buf,
        size_t bssid_buf_len,
        char *password_buf,
        size_t password_buf_len,
        size_t *password_len,
        uint32_t *flags,
        uint8_t *channel,
        uint32_t *timeout
);
 
int wifi_credentials_set_personal(
        const char *ssid,
        size_t ssid_len,
        enum wifi_security_type type,
        const uint8_t *bssid,
        size_t bssid_len,
        const char *password,
        size_t password_len,
        uint32_t flags,
        uint8_t channel,
        uint32_t timeout
);
 
int wifi_credentials_get_by_ssid_personal_struct(const char *ssid, size_t ssid_len,
                                              struct wifi_credentials_personal *buf);
 
int wifi_credentials_set_personal_struct(const struct wifi_credentials_personal *creds);
 
int wifi_credentials_delete_by_ssid(const char *ssid, size_t ssid_len);
 
bool wifi_credentials_is_empty(void);
 
int wifi_credentials_delete_all(void);
 
typedef void (*wifi_credentials_ssid_cb)(void *cb_arg, const char *ssid, size_t ssid_len);
 
void wifi_credentials_for_each_ssid(wifi_credentials_ssid_cb cb, void *cb_arg);
 
#ifdef __cplusplus
}
#endif
 
#endif /* WIFI_CREDENTIALS_H__ */