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Add secure transport and OAM router runtime implementations

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- Implement secure transport mechanisms in `gateway_knx_secure_transport.cpp` for handling secure sessions, including AES encryption, session key generation, and secure packet wrapping and unwrapping.
- Introduce `OamRouterRuntime` in `oam_router_runtime.cpp` to manage OAM router identity, individual addresses, and tunnel frame handling.
- Enhance secure session management with functions for session allocation, authentication, and secure packet processing.
- Ensure compatibility with existing KNXnet/IP protocols while adding support for secure communications.

Signed-off-by: Tony <tonylu@tony-cloud.com>
This commit is contained in:
Tony
2026-05-25 08:18:01 +08:00
parent 0467179f70
commit 2b779d5532
22 changed files with 2665 additions and 77 deletions
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components/gateway_knx/include/gateway_knx_internal.h
+43
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@@ -32,6 +32,22 @@ constexpr const char* kTag = "gateway_knx";
#define CONFIG_GATEWAY_KNX_OEM_HARDWARE_ID 0xA401
#endif
#ifndef CONFIG_GATEWAY_KNX_OAM_ROUTER_OEM_MANUFACTURER_ID
#define CONFIG_GATEWAY_KNX_OAM_ROUTER_OEM_MANUFACTURER_ID 0x00FA
#endif
#ifndef CONFIG_GATEWAY_KNX_OAM_ROUTER_APPLICATION_NUMBER
#define CONFIG_GATEWAY_KNX_OAM_ROUTER_APPLICATION_NUMBER 0xA11F
#endif
#ifndef CONFIG_GATEWAY_KNX_OAM_ROUTER_APPLICATION_VERSION
#define CONFIG_GATEWAY_KNX_OAM_ROUTER_APPLICATION_VERSION 0x07
#endif
#ifndef CONFIG_GATEWAY_KNX_OAM_ROUTER_HARDWARE_ID
#define CONFIG_GATEWAY_KNX_OAM_ROUTER_HARDWARE_ID 0x0001
#endif
inline constexpr uint16_t kReg1DaliManufacturerId =
static_cast<uint16_t>(CONFIG_GATEWAY_KNX_OEM_MANUFACTURER_ID);
inline constexpr uint16_t kReg1DaliHardwareId =
@@ -56,6 +72,33 @@ inline constexpr uint8_t kReg1DaliProgramVersion[5] = {
static_cast<uint8_t>(kReg1DaliApplicationNumber & 0xff),
kReg1DaliApplicationVersion};
inline constexpr uint32_t kReg1DaliSerialMacIncrement = 0;
inline constexpr uint32_t kOamRouterSerialMacIncrement = 1;
inline constexpr uint16_t kOamRouterDeviceDescriptor = 0x091A;
inline constexpr uint16_t kOamRouterManufacturerId =
static_cast<uint16_t>(CONFIG_GATEWAY_KNX_OAM_ROUTER_OEM_MANUFACTURER_ID);
inline constexpr uint16_t kOamRouterHardwareId =
static_cast<uint16_t>(CONFIG_GATEWAY_KNX_OAM_ROUTER_HARDWARE_ID);
inline constexpr uint16_t kOamRouterApplicationNumber =
static_cast<uint16_t>(CONFIG_GATEWAY_KNX_OAM_ROUTER_APPLICATION_NUMBER);
inline constexpr uint8_t kOamRouterApplicationVersion =
static_cast<uint8_t>(CONFIG_GATEWAY_KNX_OAM_ROUTER_APPLICATION_VERSION);
inline constexpr uint8_t kOamRouterHardwareType[6] = {
0x00,
0x00,
static_cast<uint8_t>((kOamRouterHardwareId >> 8) & 0xff),
static_cast<uint8_t>(kOamRouterHardwareId & 0xff),
kOamRouterApplicationVersion,
0x00};
inline constexpr uint8_t kOamRouterOrderNumber[10] = {
'I', 'P', '-', 'R', 'o', 'u', 't', 'e', 'r', 0};
inline constexpr uint8_t kOamRouterProgramVersion[5] = {
static_cast<uint8_t>((kOamRouterManufacturerId >> 8) & 0xff),
static_cast<uint8_t>(kOamRouterManufacturerId & 0xff),
static_cast<uint8_t>((kOamRouterApplicationNumber >> 8) & 0xff),
static_cast<uint8_t>(kOamRouterApplicationNumber & 0xff),
kOamRouterApplicationVersion};
// RAII semaphore guard.
class SemaphoreGuard {
public: