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This commit is contained in:
Florian Hoss 2022-04-22 22:40:01 +02:00
parent bb1a67c49d
commit e77ced2f0a
3 changed files with 58 additions and 58 deletions
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92
ESPFirewall/lib/Firewall/src/Utils.hpp
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@ -5,54 +5,54 @@
#include "WString.h"
#include "esp32-hal-log.h"
static const uint8_t IPV4ADDRESS_LENGTH = 16;
static const uint8_t CREDENTIALS_LENGTH = 32;
typedef enum firewall_targets : uint8_t
{
FW_REJECT = 0,
FW_DROP = 1,
FW_ACCEPT = 2,
} firewall_target_t;
typedef enum firewall_protocols : uint8_t
{
FW_TCP = 0,
FW_UDP = 1,
FW_ALL = 255,
} firewall_protocol_t;
typedef enum ok : uint8_t
{
SUCCESS = 0,
ERROR = 1,
NO_ACTION = 2,
} ok_t;
typedef enum auth : uint8_t
{
AUTHENTICATED = 0,
DENIED = 1,
} auth_t;
typedef struct firewall_rules
{
uint8_t key;
char source[IPV4ADDRESS_LENGTH];
char destination[IPV4ADDRESS_LENGTH];
firewall_protocol_t protocol;
firewall_target_t target;
struct firewall_rules *next;
} firewall_rule_t;
typedef struct credentials
{
char password[CREDENTIALS_LENGTH];
char username[CREDENTIALS_LENGTH];
} credential_t;
namespace firewall
{
static const uint8_t IPV4ADDRESS_LENGTH = 16;
static const uint8_t CREDENTIALS_LENGTH = 32;
typedef enum firewall_targets : uint8_t
{
TARGET_REJECT = 0,
TARGET_DROP = 1,
TARGET_ACCEPT = 2,
} firewall_target_t;
typedef enum firewall_protocols : uint8_t
{
PROTOCOL_TCP = 0,
PROTOCOL_UDP = 1,
PROTOCOL_ALL = 255,
} firewall_protocol_t;
typedef enum ok : uint8_t
{
SUCCESS = 0,
ERROR = 1,
NO_ACTION = 2,
} ok_t;
typedef enum auth : uint8_t
{
AUTHENTICATED = 0,
DENIED = 1,
} auth_t;
typedef struct firewall_rules
{
uint8_t key;
char source[IPV4ADDRESS_LENGTH];
char destination[IPV4ADDRESS_LENGTH];
firewall_protocol_t protocol;
firewall_target_t target;
struct firewall_rules *next;
} firewall_rule_t;
typedef struct credentials
{
char password[CREDENTIALS_LENGTH];
char username[CREDENTIALS_LENGTH];
} credential_t;
String protocol_to_string(firewall_protocol_t &protocol);
firewall_protocol_t string_to_protocol(std::string &protocol);
String target_to_string(firewall_target_t &target);