src/eap_peer/eap_proxy_qmi.h

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#ifndef EAP_PROXY_QMI_H
#define EAP_PROXY_QMI_H


#include "eap_i.h"
#include "eap_config.h"
#include "eloop.h"
#include "eapol_supp/eapol_supp_sm.h"
#include "user_identity_module_v01.h"

/*msec Response Timeout*/
#define QMI_RESP_TIME_OUT 2000
#define EAP_PROXY_KEYING_DATA_LEN 64

#ifdef CONFIG_EAP_PROXY_DUAL_SIM
#define MAX_NO_OF_SIM_SUPPORTED 2
#else
#define MAX_NO_OF_SIM_SUPPORTED 1
#endif /* CONFIG_EAP_PROXY_DUAL_SIM */

typedef enum {
        QMI_STATE_IDLE = 0x00,
        QMI_STATE_RESP_PENDING  = 0x01,
        QMI_STATE_RESP_RECEIVED = 0x02,
        QMI_STATE_RESP_TIME_OUT = 0x03
} qmi_state_e;

typedef enum {
        EAP_PROXY_QMI_SRVC_NO_RESULT,
        EAP_PROXY_QMI_SRVC_SUCCESS,
        EAP_PROXY_QMI_SRVC_FAILURE
} eap_proxy_qmi_srv_result;

/* should match the EAP_state  of eap_i.h */
typedef enum {
        EAP_PROXY_INITIALIZE, EAP_PROXY_DISABLED, EAP_PROXY_IDLE, EAP_PROXY_RECEIVED,
        EAP_PROXY_GET_METHOD, EAP_PROXY_METHOD, EAP_PROXY_SEND_RESPONSE,
        EAP_PROXY_DISCARD, EAP_PROXY_IDENTITY, EAP_PROXY_NOTIFICATION,
        EAP_PROXY_RETRANSMIT,
        EAP_PROXY_AUTH_SUCCESS,  EAP_PROXY_AUTH_FAILURE
} eap_proxy_state;

typedef enum {
        EAP_IDENTITY_ANNONYMOUS = 0x00,
        EAP_IDENTITY_IMSI_RAW  = 0x02,
        EAP_IDENTITY_IMSI_3GPP_REALM = 0x03,
        EAP_IDENTITY_IMSI_REALM = 0x04,
        EAP_IDENTITY_CFG_RAW = 0x05,
        EAP_IDENTITY_CFG_3GPP_REALM = 0x06,
        EAP_IDENTITY_CFG_REALM = 0x07,
} eap_identity_format_e;

typedef union
{
        struct
        {
                void *resp_data; /* Pointer to the Response Packet*/
                unsigned long length;     /*Length of the Response Packet*/
        }eap_send_pkt_resp;

}qmi_eap_sync_rsp_data_type;

typedef struct {
        uim_card_state_enum_v01                      card_state;
        uim_card_error_code_enum_v01                 card_error_code;
        u8                                           app_state;
        u8                                           app_type;
} wpa_uim_card_info_type;

typedef struct {
        int                                   card_ready_idx;
        wpa_uim_card_info_type                card_info[QMI_UIM_CARDS_MAX_V01];
        qmi_client_type                       qmi_uim_svc_client_ptr;
        int                                   qmi_msg_lib_handle;
} wpa_uim_struct_type;

struct qmi_cb_data {
        struct dl_list list;

        /* Common data for a QMI callback */
        qmi_client_type userHandle;
        unsigned int msg_id;
        void *buf;
        unsigned int buflen;
        void *userdata;
        eloop_timeout_handler handler;

        /* additional data for eap_reply */
        qmi_client_error_type err_code;
};

typedef enum {
        EAP_PROXY_MODEM_UNKNOWN = 0x00,
        EAP_PROXY_MODEM_UIM_UP  = 0x01,
        EAP_PROXY_MODEM_AUTH_UP = 0x02,
        EAP_PROXY_MODEM_FULL_UP = 0x03,
} qmi_modem_state;

struct eap_proxy_sm {
        qmi_client_type qmi_auth_svc_client_ptr[MAX_NO_OF_SIM_SUPPORTED];
        qmi_state_e qmi_state;
        eap_proxy_qmi_srv_result srvc_result;
        qmi_eap_sync_rsp_data_type qmi_resp_data;
        eap_proxy_state  proxy_state;
        bool iskey_valid;
        u8 *key;
        bool is_state_changed;
        void *ctx;
        void *msg_ctx;
        struct eapol_callbacks *eapol_cb;
        u8 *eapReqData;
        size_t eapReqDataLen;
        bool isEap;
        int eap_type;
        int user_selected_sim;
        int eap_auth_session_flag[MAX_NO_OF_SIM_SUPPORTED];
        int notification_code;
        pthread_t thread_id;
        wpa_uim_struct_type   wpa_uim[MAX_NO_OF_SIM_SUPPORTED];
        bool qmi_uim_svc_client_initialized[MAX_NO_OF_SIM_SUPPORTED];
        bool qmi_thread_joined;
        u8 *session_id;
        size_t session_id_len;
        u8 *emsk;
        // To check if eap_proxy_sm for curernt interface is initialized/in use
        bool initialized;
        /* list to maintain qmi_cb_data list */
        struct dl_list callback;
        // To trigger initialization post SSR based on modem UP state.
        qmi_modem_state modem_state;
        qmi_client_os_params uim_notifier_os_params;
        qmi_client_os_params auth_notifier_os_params;
        qmi_client_type uim_notifier_handle;
        qmi_client_type auth_notifier_handle;
        bool notifier_cb_initialized;
        // To store the PPID of eap_proxy init caller
        pid_t init_ppid;
};

int eap_proxy_allowed_method(struct eap_peer_config *config, int vendor,
                              u32 method);

#endif /* EAP_PROXY_QMI_H */