cfg.h

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/* SPDX-License-Identifier: LGPL-3.0-or-later
   SPDX-FileCopyrightText: Copyright © 2023 Erez Geva <ErezGeva2@gmail.com> */
 
#ifndef __PTPMGMT_C_CFG_H
#define __PTPMGMT_C_CFG_H
 
#ifdef __cplusplus
extern "C" {
#else
#include <stdbool.h>
#endif
#include "name.h"
 
typedef struct ptpmgmt_cfg_t *ptpmgmt_cfg;
 
typedef const struct ptpmgmt_cfg_t *const_ptpmgmt_cfg;
 
typedef struct ptpmgmt_spp_t *ptpmgmt_spp;
 
typedef const struct ptpmgmt_spp_t *const_ptpmgmt_spp;
 
typedef struct ptpmgmt_safile_t *ptpmgmt_safile;
 
typedef const struct ptpmgmt_safile_t *const_ptpmgmt_safile;
 
struct ptpmgmt_cfg_t {
    void *_this; 
    void (*free)(ptpmgmt_cfg cfg);
    bool (*read_cfg)(ptpmgmt_cfg cfg, const char *file);
    uint8_t (*transportSpecific)(const_ptpmgmt_cfg cfg, const char *section);
    uint8_t (*domainNumber)(const_ptpmgmt_cfg cfg, const char *section);
    uint8_t (*udp6_scope)(const_ptpmgmt_cfg cfg, const char *section);
    uint8_t (*udp_ttl)(const_ptpmgmt_cfg cfg, const char *section);
    uint8_t (*socket_priority)(const_ptpmgmt_cfg cfg, const char *section);
    uint8_t (*network_transport)(const_ptpmgmt_cfg cfg, const char *section);
    uint16_t (*active_key_id)(const_ptpmgmt_cfg cfg, const char *section);
    uint8_t (*spp)(const_ptpmgmt_cfg cfg, const char *section);
    uint8_t (*allow_unauth)(const_ptpmgmt_cfg cfg, const char *section);
    bool (*haveSpp)(const_ptpmgmt_cfg cfg, const char *section);
    const char *(*uds_address)(const_ptpmgmt_cfg cfg, const char *section);
    const char *(*sa_file)(const_ptpmgmt_cfg cfg, const char *section);
    const void *(*ptp_dst_mac)(const_ptpmgmt_cfg cfg, size_t *len,
        const char *section);
    const void *(*p2p_dst_mac)(const_ptpmgmt_cfg cfg, size_t *len,
        const char *section);
};
 
ptpmgmt_cfg ptpmgmt_cfg_alloc();
 
enum PTPMGMT_HMAC_t {
    PTPMGMT_HMAC_SHA256, 
    PTPMGMT_HMAC_AES128,
    PTPMGMT_HMAC_AES256
};
 
struct ptpmgmt_spp_t {
    void *_this; 
    void (*free)(ptpmgmt_spp spp);
    bool (*addKey)(ptpmgmt_spp spp, uint32_t id, enum PTPMGMT_HMAC_t type,
        const void *value, size_t size, size_t digest, bool replace);
    bool (*have)(const_ptpmgmt_spp spp, uint32_t key);
    size_t (*mac_size)(const_ptpmgmt_spp spp, uint32_t key);
    const void *(*key)(const_ptpmgmt_spp spp, uint32_t key);
    size_t (*key_size)(const_ptpmgmt_spp spp, uint32_t key);
    size_t (*keys)(const_ptpmgmt_spp spp);
    enum PTPMGMT_HMAC_t (*htype)(const_ptpmgmt_spp spp, uint32_t key);
    uint8_t (*ownID)(const_ptpmgmt_spp spp);
};
 
ptpmgmt_spp ptpmgmt_spp_alloc(uint8_t id);
ptpmgmt_spp ptpmgmt_spp_alloc_cp(const_ptpmgmt_spp spp);
 
struct ptpmgmt_safile_t {
    void *_this; 
    ptpmgmt_spp _all[UINT8_MAX]; 
    void (*free)(ptpmgmt_safile sf);
    bool (*read_sa)(ptpmgmt_safile sf, const char *file);
    bool (*read_sa_cfg)(ptpmgmt_safile sf, const_ptpmgmt_cfg cfg,
        const char *section);
    bool (*have)(const_ptpmgmt_safile sf, uint8_t spp);
    bool (*have_key)(const_ptpmgmt_safile sf, uint8_t spp, uint32_t key);
    const_ptpmgmt_spp(*spp)(ptpmgmt_safile sf, uint8_t spp);
};
 
ptpmgmt_safile ptpmgmt_safile_alloc();
 
#ifdef __cplusplus
}
#endif
 
#endif /* __PTPMGMT_C_CFG_H */