net_tls.h

/*
 * Copyright (C) 2026 Kamil Lulko <kamil.lulko@gmail.com>
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 * This file is part of oveRTOS.
 */
 
#ifndef OVE_NET_TLS_H
#define OVE_NET_TLS_H
 
#include "ove/types.h"
#include "ove/net.h"
#include "ove_config.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct {
    const unsigned char *ca_cert;         
    size_t               ca_cert_len;     
    const char          *hostname;        
    const unsigned char *client_cert;     
    size_t               client_cert_len; 
    const unsigned char *client_key;      
    size_t               client_key_len;  
} ove_tls_config_t;
 
#include "ove/storage.h"
 
#ifdef CONFIG_OVE_NET_TLS
 
int  ove_tls_init(ove_tls_t *tls, ove_tls_storage_t *storage);
 
void ove_tls_deinit(ove_tls_t tls);
 
int  ove_tls_handshake(ove_tls_t tls, ove_socket_t sock,
               const ove_tls_config_t *cfg);
 
int  ove_tls_send(ove_tls_t tls, const void *data, size_t len,
              size_t *sent);
 
int  ove_tls_recv(ove_tls_t tls, void *buf, size_t len,
              size_t *received);
 
void ove_tls_close(ove_tls_t tls);
 
#ifdef OVE_HEAP_NET_TLS
int  ove_tls_create(ove_tls_t *tls);
 
void ove_tls_destroy(ove_tls_t tls);
#endif /* OVE_HEAP_NET_TLS */
 
#else /* !CONFIG_OVE_NET_TLS */
 
#ifndef CONFIG_OVE_NET_TLS
typedef struct { uint8_t _unused; } ove_tls_storage_t;
#endif
 
static inline int  ove_tls_init(ove_tls_t *tls, ove_tls_storage_t *storage) { (void)tls; (void)storage; return OVE_ERR_NOT_SUPPORTED; }
static inline void ove_tls_deinit(ove_tls_t tls) { (void)tls; }
static inline int  ove_tls_handshake(ove_tls_t tls, ove_socket_t sock, const ove_tls_config_t *cfg) { (void)tls; (void)sock; (void)cfg; return OVE_ERR_NOT_SUPPORTED; }
static inline int  ove_tls_send(ove_tls_t tls, const void *data, size_t len, size_t *sent) { (void)tls; (void)data; (void)len; (void)sent; return OVE_ERR_NOT_SUPPORTED; }
static inline int  ove_tls_recv(ove_tls_t tls, void *buf, size_t len, size_t *received) { (void)tls; (void)buf; (void)len; (void)received; return OVE_ERR_NOT_SUPPORTED; }
static inline void ove_tls_close(ove_tls_t tls) { (void)tls; }
#endif /* CONFIG_OVE_NET_TLS */
 
#ifdef __cplusplus
}
#endif
 
#endif /* OVE_NET_TLS_H */