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SubGhz: Сreating and delivering Security+ 2.0 (#1273)

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* SubGhz: Security+ 2.0 "Add manually" option
* SubGhz: fix message error
* Unit_test: add Security+ 2.0 encoder
* Applications: remove obsolete code
* SubGhz: save menu position in "Add Manually" menu

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
This commit is contained in:
Skorpionm 2022-05-27 16:19:20 +04:00 committed by GitHub
parent 5c45250dd2
commit 67fbefbe63
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 689 additions and 393 deletions
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8
applications/applications.c
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@ -420,14 +420,6 @@ const FlipperApplication FLIPPER_DEBUG_APPS[] = {
.flags = FlipperApplicationFlagDefault},
#endif
#ifdef APP_SCENED
{.app = scened_app,
.name = "Templated Scene",
.stack_size = 1024,
.icon = NULL,
.flags = FlipperApplicationFlagDefault},
#endif
#ifdef APP_LF_RFID
{.app = lfrfid_debug_app,
.name = "LF-RFID Debug",

35
applications/scened_app_example/scene/scened_app_scene_byte_input.cpp
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@ -1,35 +0,0 @@
#include "scened_app_scene_byte_input.h"
void ScenedAppSceneByteInput::on_enter(ScenedApp* app, bool /* need_restore */) {
ByteInputVM* byte_input = app->view_controller;
auto callback = cbc::obtain_connector(this, &ScenedAppSceneByteInput::result_callback);
byte_input->set_result_callback(callback, NULL, app, data, 4);
byte_input->set_header_text("Enter the key");
app->view_controller.switch_to<ByteInputVM>();
}
bool ScenedAppSceneByteInput::on_event(ScenedApp* app, ScenedApp::Event* event) {
bool consumed = false;
if(event->type == ScenedApp::EventType::ByteEditResult) {
app->scene_controller.switch_to_previous_scene();
consumed = true;
}
return consumed;
}
void ScenedAppSceneByteInput::on_exit(ScenedApp* app) {
app->view_controller.get<ByteInputVM>()->clean();
}
void ScenedAppSceneByteInput::result_callback(void* context) {
ScenedApp* app = static_cast<ScenedApp*>(context);
ScenedApp::Event event;
event.type = ScenedApp::EventType::ByteEditResult;
app->view_controller.send_event(&event);
}

19
applications/scened_app_example/scene/scened_app_scene_byte_input.h
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@ -1,19 +0,0 @@
#pragma once
#include "../scened_app.h"
class ScenedAppSceneByteInput : public GenericScene<ScenedApp> {
public:
void on_enter(ScenedApp* app, bool need_restore) final;
bool on_event(ScenedApp* app, ScenedApp::Event* event) final;
void on_exit(ScenedApp* app) final;
private:
void result_callback(void* context);
uint8_t data[4] = {
0x01,
0xA2,
0xF4,
0xD3,
};
};

47
applications/scened_app_example/scene/scened_app_scene_start.cpp
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@ -1,47 +0,0 @@
#include "scened_app_scene_start.h"
typedef enum {
SubmenuByteInput,
} SubmenuIndex;
void ScenedAppSceneStart::on_enter(ScenedApp* app, bool need_restore) {
auto submenu = app->view_controller.get<SubmenuVM>();
auto callback = cbc::obtain_connector(this, &ScenedAppSceneStart::submenu_callback);
submenu->add_item("Byte Input", SubmenuByteInput, callback, app);
if(need_restore) {
submenu->set_selected_item(submenu_item_selected);
}
app->view_controller.switch_to<SubmenuVM>();
}
bool ScenedAppSceneStart::on_event(ScenedApp* app, ScenedApp::Event* event) {
bool consumed = false;
if(event->type == ScenedApp::EventType::MenuSelected) {
submenu_item_selected = event->payload.menu_index;
switch(event->payload.menu_index) {
case SubmenuByteInput:
app->scene_controller.switch_to_next_scene(ScenedApp::SceneType::ByteInputScene);
break;
}
consumed = true;
}
return consumed;
}
void ScenedAppSceneStart::on_exit(ScenedApp* app) {
app->view_controller.get<SubmenuVM>()->clean();
}
void ScenedAppSceneStart::submenu_callback(void* context, uint32_t index) {
ScenedApp* app = static_cast<ScenedApp*>(context);
ScenedApp::Event event;
event.type = ScenedApp::EventType::MenuSelected;
event.payload.menu_index = index;
app->view_controller.send_event(&event);
}

13
applications/scened_app_example/scene/scened_app_scene_start.h
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@ -1,13 +0,0 @@
#pragma once
#include "../scened_app.h"
class ScenedAppSceneStart : public GenericScene<ScenedApp> {
public:
void on_enter(ScenedApp* app, bool need_restore) final;
bool on_event(ScenedApp* app, ScenedApp::Event* event) final;
void on_exit(ScenedApp* app) final;
private:
void submenu_callback(void* context, uint32_t index);
uint32_t submenu_item_selected = 0;
};

20
applications/scened_app_example/scened_app.cpp
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@ -1,20 +0,0 @@
#include "scened_app.h"
#include "scene/scened_app_scene_start.h"
#include "scene/scened_app_scene_byte_input.h"
ScenedApp::ScenedApp()
: scene_controller{this}
, text_store{128}
, notification{"notification"} {
}
ScenedApp::~ScenedApp() {
}
void ScenedApp::run() {
scene_controller.add_scene(SceneType::Start, new ScenedAppSceneStart());
scene_controller.add_scene(SceneType::ByteInputScene, new ScenedAppSceneByteInput());
notification_message(notification, &sequence_blink_green_10);
scene_controller.process(100);
}

47
applications/scened_app_example/scened_app.h
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@ -1,47 +0,0 @@
#pragma once
#include <furi.h>
#include <furi_hal.h>
#include <generic_scene.hpp>
#include <scene_controller.hpp>
#include <view_controller.hpp>
#include <record_controller.hpp>
#include <text_store.h>
#include <view_modules/submenu_vm.h>
#include <view_modules/byte_input_vm.h>
#include <notification/notification_messages.h>
class ScenedApp {
public:
enum class EventType : uint8_t {
GENERIC_EVENT_ENUM_VALUES,
MenuSelected,
ByteEditResult,
};
enum class SceneType : uint8_t {
GENERIC_SCENE_ENUM_VALUES,
ByteInputScene,
};
class Event {
public:
union {
int32_t menu_index;
} payload;
EventType type;
};
SceneController<GenericScene<ScenedApp>, ScenedApp> scene_controller;
TextStore text_store;
ViewController<ScenedApp, SubmenuVM, ByteInputVM> view_controller;
RecordController<NotificationApp> notification;
~ScenedApp();
ScenedApp();
void run();
};

11
applications/scened_app_example/scened_app_launcher.cpp
View File

@ -1,11 +0,0 @@
#include "scened_app.h"
// app enter function
extern "C" int32_t scened_app(void* p) {
UNUSED(p);
ScenedApp* app = new ScenedApp();
app->run();
delete app;
return 0;
}

83
applications/subghz/scenes/subghz_scene_set_type.c
View File

@ -1,6 +1,7 @@
#include "../subghz_i.h"
#include <lib/subghz/protocols/keeloq.h>
#include <lib/subghz/protocols/secplus_v1.h>
#include <lib/subghz/protocols/secplus_v2.h>
#include <lib/subghz/blocks/math.h>
#include <dolphin/dolphin.h>
#include <flipper_format/flipper_format_i.h>
@ -24,6 +25,9 @@ enum SubmenuIndex {
SubmenuIndexFirefly_300_00,
SubmenuIndexLiftMaster_315_00,
SubmenuIndexLiftMaster_390_00,
SubmenuIndexSecPlus_v2_310_00,
SubmenuIndexSecPlus_v2_315_00,
SubmenuIndexSecPlus_v2_390_00,
};
bool subghz_scene_set_type_submenu_gen_data_protocol(
@ -157,6 +161,24 @@ void subghz_scene_set_type_on_enter(void* context) {
SubmenuIndexLiftMaster_390_00,
subghz_scene_set_type_submenu_callback,
subghz);
submenu_add_item(
subghz->submenu,
"Security+2.0_310",
SubmenuIndexSecPlus_v2_310_00,
subghz_scene_set_type_submenu_callback,
subghz);
submenu_add_item(
subghz->submenu,
"Security+2.0_315",
SubmenuIndexSecPlus_v2_315_00,
subghz_scene_set_type_submenu_callback,
subghz);
submenu_add_item(
subghz->submenu,
"Security+2.0_390",
SubmenuIndexSecPlus_v2_390_00,
subghz_scene_set_type_submenu_callback,
subghz);
submenu_set_selected_item(
subghz->submenu, scene_manager_get_scene_state(subghz->scene_manager, SubGhzSceneSetType));
@ -330,7 +352,6 @@ bool subghz_scene_set_type_on_event(void* context, SceneManagerEvent event) {
while(!subghz_protocol_secplus_v1_check_fixed(key)) {
key = subghz_random_serial();
}
if(subghz_scene_set_type_submenu_gen_data_protocol(
subghz,
SUBGHZ_PROTOCOL_SECPLUS_V1_NAME,
@ -345,7 +366,6 @@ bool subghz_scene_set_type_on_event(void* context, SceneManagerEvent event) {
while(!subghz_protocol_secplus_v1_check_fixed(key)) {
key = subghz_random_serial();
}
if(subghz_scene_set_type_submenu_gen_data_protocol(
subghz,
SUBGHZ_PROTOCOL_SECPLUS_V1_NAME,
@ -356,17 +376,70 @@ bool subghz_scene_set_type_on_event(void* context, SceneManagerEvent event) {
generated_protocol = true;
}
break;
case SubmenuIndexSecPlus_v2_310_00:
subghz->txrx->transmitter = subghz_transmitter_alloc_init(
subghz->txrx->environment, SUBGHZ_PROTOCOL_SECPLUS_V2_NAME);
if(subghz->txrx->transmitter) {
subghz_protocol_secplus_v2_create_data(
subghz_transmitter_get_protocol_instance(subghz->txrx->transmitter),
subghz->txrx->fff_data,
key,
0x68,
0xE500000,
310000000,
FuriHalSubGhzPresetOok650Async);
generated_protocol = true;
} else {
generated_protocol = false;
}
subghz_transmitter_free(subghz->txrx->transmitter);
break;
case SubmenuIndexSecPlus_v2_315_00:
subghz->txrx->transmitter = subghz_transmitter_alloc_init(
subghz->txrx->environment, SUBGHZ_PROTOCOL_SECPLUS_V2_NAME);
if(subghz->txrx->transmitter) {
subghz_protocol_secplus_v2_create_data(
subghz_transmitter_get_protocol_instance(subghz->txrx->transmitter),
subghz->txrx->fff_data,
key,
0x68,
0xE500000,
315000000,
FuriHalSubGhzPresetOok650Async);
generated_protocol = true;
} else {
generated_protocol = false;
}
subghz_transmitter_free(subghz->txrx->transmitter);
break;
case SubmenuIndexSecPlus_v2_390_00:
subghz->txrx->transmitter = subghz_transmitter_alloc_init(
subghz->txrx->environment, SUBGHZ_PROTOCOL_SECPLUS_V2_NAME);
if(subghz->txrx->transmitter) {
subghz_protocol_secplus_v2_create_data(
subghz_transmitter_get_protocol_instance(subghz->txrx->transmitter),
subghz->txrx->fff_data,
key,
0x68,
0xE500000,
390000000,
FuriHalSubGhzPresetOok650Async);
generated_protocol = true;
} else {
generated_protocol = false;
}
subghz_transmitter_free(subghz->txrx->transmitter);
break;
default:
return false;
break;
}
scene_manager_set_scene_state(subghz->scene_manager, SubGhzSceneSetType, event.event);
if(generated_protocol) {
subghz_file_name_clear(subghz);
DOLPHIN_DEED(DolphinDeedSubGhzAddManually);
scene_manager_set_scene_state(
subghz->scene_manager, SubGhzSceneSetType, SubGhzCustomEventManagerSet);
scene_manager_next_scene(subghz->scene_manager, SubGhzSceneSaveName);
return true;
}

7
applications/unit_tests/subghz/subghz_test.c
View File

@ -422,6 +422,12 @@ MU_TEST(subghz_encoder_secplus_v1_test) {
"Test encoder " SUBGHZ_PROTOCOL_SECPLUS_V1_NAME " error\r\n");
}
MU_TEST(subghz_encoder_secplus_v2_test) {
mu_assert(
subghz_encoder_test("/ext/unit_tests/subghz/security_pls_2_0.sub"),
"Test encoder " SUBGHZ_PROTOCOL_SECPLUS_V2_NAME " error\r\n");
}
MU_TEST(subghz_random_test) {
mu_assert(subghz_decode_random_test(TEST_RANDOM_DIR_NAME), "Random test error\r\n");
}
@ -464,6 +470,7 @@ MU_TEST_SUITE(subghz) {
MU_RUN_TEST(subghz_encoder_megacode_test);
MU_RUN_TEST(subghz_encoder_holtek_test);
MU_RUN_TEST(subghz_encoder_secplus_v1_test);
MU_RUN_TEST(subghz_encoder_secplus_v2_test);
MU_RUN_TEST(subghz_random_test);
subghz_test_deinit();

8
assets/unit_tests/subghz/security_pls_2_0.sub Normal file
View File

@ -0,0 +1,8 @@
Filetype: Flipper SubGhz Key File
Version: 1
Frequency: 315000000
Preset: FuriHalSubGhzPresetOok650Async
Protocol: Security+ 2.0
Bit: 62
Key: 00 00 3D 29 0F B9 BE EE
Secplus_packet_1: 00 00 3C 01 6B 19 DD 60

3
lib/subghz/protocols/came_twee.c
View File

@ -145,8 +145,7 @@ static LevelDuration
break;
default:
FURI_LOG_E(TAG, "DO CRASH HERE.");
furi_crash(NULL);
furi_crash("SugGhz: ManchesterEncoderResult is incorrect.");
break;
}
return level_duration_make(data.level, data.duration);

726
lib/subghz/protocols/secplus_v2.c
View File

@ -1,5 +1,6 @@
#include "secplus_v2.h"
#include <lib/toolbox/manchester_decoder.h>
#include <lib/toolbox/manchester_encoder.h>
#include "../blocks/const.h"
#include "../blocks/decoder.h"
#include "../blocks/encoder.h"
@ -42,6 +43,7 @@ struct SubGhzProtocolEncoderSecPlus_v2 {
SubGhzProtocolBlockEncoder encoder;
SubGhzBlockGeneric generic;
uint64_t secplus_packet_1;
};
typedef enum {
@ -63,23 +65,555 @@ const SubGhzProtocolDecoder subghz_protocol_secplus_v2_decoder = {
};
const SubGhzProtocolEncoder subghz_protocol_secplus_v2_encoder = {
.alloc = NULL,
.free = NULL,
.alloc = subghz_protocol_encoder_secplus_v2_alloc,
.free = subghz_protocol_encoder_secplus_v2_free,
.deserialize = NULL,
.stop = NULL,
.yield = NULL,
.deserialize = subghz_protocol_encoder_secplus_v2_deserialize,
.stop = subghz_protocol_encoder_secplus_v2_stop,
.yield = subghz_protocol_encoder_secplus_v2_yield,
};
const SubGhzProtocol subghz_protocol_secplus_v2 = {
.name = SUBGHZ_PROTOCOL_SECPLUS_V2_NAME,
.type = SubGhzProtocolTypeDynamic,
.flag = SubGhzProtocolFlag_315 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable,
.flag = SubGhzProtocolFlag_315 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Send,
.decoder = &subghz_protocol_secplus_v2_decoder,
.encoder = &subghz_protocol_secplus_v2_encoder,
};
void* subghz_protocol_encoder_secplus_v2_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolEncoderSecPlus_v2* instance = malloc(sizeof(SubGhzProtocolEncoderSecPlus_v2));
instance->base.protocol = &subghz_protocol_secplus_v2;
instance->generic.protocol_name = instance->base.protocol->name;
instance->encoder.repeat = 10;
instance->encoder.size_upload = 256;
instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
instance->encoder.is_runing = false;
return instance;
}
void subghz_protocol_encoder_secplus_v2_free(void* context) {
furi_assert(context);
SubGhzProtocolEncoderSecPlus_v2* instance = context;
free(instance->encoder.upload);
free(instance);
}
static bool subghz_protocol_secplus_v2_mix_invet(uint8_t invert, uint16_t p[]) {
// selectively invert buffers
switch(invert) {
case 0x00: // 0b0000 (True, True, False),
p[0] = ~p[0] & 0x03FF;
p[1] = ~p[1] & 0x03FF;
break;
case 0x01: // 0b0001 (False, True, False),
p[1] = ~p[1] & 0x03FF;
break;
case 0x02: // 0b0010 (False, False, True),
p[2] = ~p[2] & 0x03FF;
break;
case 0x04: // 0b0100 (True, True, True),
p[0] = ~p[0] & 0x03FF;
p[1] = ~p[1] & 0x03FF;
p[2] = ~p[2] & 0x03FF;
break;
case 0x05: // 0b0101 (True, False, True),
case 0x0a: // 0b1010 (True, False, True),
p[0] = ~p[0] & 0x03FF;
p[2] = ~p[2] & 0x03FF;
break;
case 0x06: // 0b0110 (False, True, True),
p[1] = ~p[1] & 0x03FF;
p[2] = ~p[2] & 0x03FF;
break;
case 0x08: // 0b1000 (True, False, False),
p[0] = ~p[0] & 0x03FF;
break;
case 0x09: // 0b1001 (False, False, False),
break;
default:
FURI_LOG_E(TAG, "Invert FAIL");
return false;
}
return true;
}
static bool subghz_protocol_secplus_v2_mix_order_decode(uint8_t order, uint16_t p[]) {
uint16_t a = p[0], b = p[1], c = p[2];
// selectively reorder buffers
switch(order) {
case 0x06: // 0b0110 2, 1, 0],
case 0x09: // 0b1001 2, 1, 0],
p[2] = a;
p[1] = b;
p[0] = c;
break;
case 0x08: // 0b1000 1, 2, 0],
case 0x04: // 0b0100 1, 2, 0],
p[1] = a;
p[2] = b;
p[0] = c;
break;
case 0x01: // 0b0001 2, 0, 1],
p[2] = a;
p[0] = b;
p[1] = c;
break;
case 0x00: // 0b0000 0, 2, 1],
p[0] = a;
p[2] = b;
p[1] = c;
break;
case 0x05: // 0b0101 1, 0, 2],
p[1] = a;
p[0] = b;
p[2] = c;
break;
case 0x02: // 0b0010 0, 1, 2],
case 0x0A: // 0b1010 0, 1, 2],
p[0] = a;
p[1] = b;
p[2] = c;
break;
default:
FURI_LOG_E(TAG, "Order FAIL");
return false;
}
return true;
}
static bool subghz_protocol_secplus_v2_mix_order_encode(uint8_t order, uint16_t p[]) {
uint16_t a, b, c;
// selectively reorder buffers
switch(order) {
case 0x06: // 0b0110 2, 1, 0],
case 0x09: // 0b1001 2, 1, 0],
a = p[2];
b = p[1];
c = p[0];
break;
case 0x08: // 0b1000 1, 2, 0],
case 0x04: // 0b0100 1, 2, 0],
a = p[1];
b = p[2];
c = p[0];
break;
case 0x01: // 0b0001 2, 0, 1],
a = p[2];
b = p[0];
c = p[1];
break;
case 0x00: // 0b0000 0, 2, 1],
a = p[0];
b = p[2];
c = p[1];
break;
case 0x05: // 0b0101 1, 0, 2],
a = p[1];
b = p[0];
c = p[2];
break;
case 0x02: // 0b0010 0, 1, 2],
case 0x0A: // 0b1010 0, 1, 2],
a = p[0];
b = p[1];
c = p[2];
break;
default:
FURI_LOG_E(TAG, "Order FAIL");
return false;
}
p[0] = a;
p[1] = b;
p[2] = c;
return true;
}
/**
* Security+ 2.0 half-message decoding
* @param data data
* @param roll_array[] return roll_array part
* @param fixed[] return fixed part
* @return true On success
*/
static bool
subghz_protocol_secplus_v2_decode_half(uint64_t data, uint8_t roll_array[], uint32_t* fixed) {
uint8_t order = (data >> 34) & 0x0f;
uint8_t invert = (data >> 30) & 0x0f;
uint16_t p[3] = {0};
for(int i = 29; i >= 0; i -= 3) {
p[0] = p[0] << 1 | bit_read(data, i);
p[1] = p[1] << 1 | bit_read(data, i - 1);
p[2] = p[2] << 1 | bit_read(data, i - 2);
}
if(!subghz_protocol_secplus_v2_mix_invet(invert, p)) return false;
if(!subghz_protocol_secplus_v2_mix_order_decode(order, p)) return false;
data = order << 4 | invert;
int k = 0;
for(int i = 6; i >= 0; i -= 2) {
roll_array[k++] = (data >> i) & 0x03;
if(roll_array[k] == 3) {
FURI_LOG_E(TAG, "Roll_Array FAIL");
return false;
}
}
for(int i = 8; i >= 0; i -= 2) {
roll_array[k++] = (p[2] >> i) & 0x03;
if(roll_array[k] == 3) {
FURI_LOG_E(TAG, "Roll_Array FAIL");
return false;
}
}
fixed[0] = p[0] << 10 | p[1];
return true;
}
/**
* Analysis of received data
* @param instance Pointer to a SubGhzBlockGeneric* instance
* @param packet_1 first part of the message
*/
static void
subghz_protocol_secplus_v2_remote_controller(SubGhzBlockGeneric* instance, uint64_t packet_1) {
uint32_t fixed_1[1];
uint8_t roll_1[9] = {0};
uint32_t fixed_2[1];
uint8_t roll_2[9] = {0};
uint8_t rolling_digits[18] = {0};
if(subghz_protocol_secplus_v2_decode_half(packet_1, roll_1, fixed_1) &&
subghz_protocol_secplus_v2_decode_half(instance->data, roll_2, fixed_2)) {
rolling_digits[0] = roll_2[8];
rolling_digits[1] = roll_1[8];
rolling_digits[2] = roll_2[4];
rolling_digits[3] = roll_2[5];
rolling_digits[4] = roll_2[6];
rolling_digits[5] = roll_2[7];
rolling_digits[6] = roll_1[4];
rolling_digits[7] = roll_1[5];
rolling_digits[8] = roll_1[6];
rolling_digits[9] = roll_1[7];
rolling_digits[10] = roll_2[0];
rolling_digits[11] = roll_2[1];
rolling_digits[12] = roll_2[2];
rolling_digits[13] = roll_2[3];
rolling_digits[14] = roll_1[0];
rolling_digits[15] = roll_1[1];
rolling_digits[16] = roll_1[2];
rolling_digits[17] = roll_1[3];
uint32_t rolling = 0;
for(int i = 0; i < 18; i++) {
rolling = (rolling * 3) + rolling_digits[i];
}
// Max value = 2^28 (268435456)
if(rolling >= 0x10000000) {
FURI_LOG_E(TAG, "Rolling FAIL");
instance->cnt = 0;
instance->btn = 0;
instance->serial = 0;
} else {
instance->cnt = subghz_protocol_blocks_reverse_key(rolling, 28);
instance->btn = fixed_1[0] >> 12;
instance->serial = fixed_1[0] << 20 | fixed_2[0];
}
} else {
instance->cnt = 0;
instance->btn = 0;
instance->serial = 0;
}
}
/**
* Security+ 2.0 half-message encoding
* @param roll_array[] roll_array part
* @param fixed[] fixed part
* @return return data
*/
static uint64_t subghz_protocol_secplus_v2_encode_half(uint8_t roll_array[], uint32_t fixed) {
uint64_t data = 0;
uint16_t p[3] = {(fixed >> 10) & 0x3FF, fixed & 0x3FF, 0};
uint8_t order = roll_array[0] << 2 | roll_array[1];
uint8_t invert = roll_array[2] << 2 | roll_array[3];
p[2] = (uint16_t)roll_array[4] << 8 | roll_array[5] << 6 | roll_array[6] << 4 |
roll_array[7] << 2 | roll_array[8];
if(!subghz_protocol_secplus_v2_mix_order_encode(order, p)) return 0;
if(!subghz_protocol_secplus_v2_mix_invet(invert, p)) return 0;
for(int i = 0; i < 10; i++) {
data <<= 3;
data |= bit_read(p[0], 9 - i) << 2 | bit_read(p[1], 9 - i) << 1 | bit_read(p[2], 9 - i);
}
data |= ((uint64_t)order) << 34 | ((uint64_t)invert) << 30;
return data;
}
/**
* Security+ 2.0 message encoding
* @param instance SubGhzProtocolEncoderSecPlus_v2*
*/
static void subghz_protocol_secplus_v2_encode(SubGhzProtocolEncoderSecPlus_v2* instance) {
uint32_t fixed_1[1] = {instance->generic.btn << 12 | instance->generic.serial >> 20};
uint32_t fixed_2[1] = {instance->generic.serial & 0xFFFFF};
uint8_t rolling_digits[18] = {0};
uint8_t roll_1[9] = {0};
uint8_t roll_2[9] = {0};
instance->generic.cnt++;
//ToDo it is not known what value the counter starts
if(instance->generic.cnt > 0xFFFFFFF) instance->generic.cnt = 0xE500000;
uint32_t rolling = subghz_protocol_blocks_reverse_key(instance->generic.cnt, 28);
for(int8_t i = 17; i > -1; i--) {
rolling_digits[i] = rolling % 3;
rolling /= 3;
}
roll_2[8] = rolling_digits[0];
roll_1[8] = rolling_digits[1];
roll_2[4] = rolling_digits[2];
roll_2[5] = rolling_digits[3];
roll_2[6] = rolling_digits[4];
roll_2[7] = rolling_digits[5];
roll_1[4] = rolling_digits[6];
roll_1[5] = rolling_digits[7];
roll_1[6] = rolling_digits[8];
roll_1[7] = rolling_digits[9];
roll_2[0] = rolling_digits[10];
roll_2[1] = rolling_digits[11];
roll_2[2] = rolling_digits[12];
roll_2[3] = rolling_digits[13];
roll_1[0] = rolling_digits[14];
roll_1[1] = rolling_digits[15];
roll_1[2] = rolling_digits[16];
roll_1[3] = rolling_digits[17];
instance->secplus_packet_1 = SECPLUS_V2_HEADER | SECPLUS_V2_PACKET_1 |
subghz_protocol_secplus_v2_encode_half(roll_1, fixed_1[0]);
instance->generic.data = SECPLUS_V2_HEADER | SECPLUS_V2_PACKET_2 |
subghz_protocol_secplus_v2_encode_half(roll_2, fixed_2[0]);
}
static LevelDuration
subghz_protocol_encoder_secplus_v2_add_duration_to_upload(ManchesterEncoderResult result) {
LevelDuration data = {.duration = 0, .level = 0};
switch(result) {
case ManchesterEncoderResultShortLow:
data.duration = subghz_protocol_secplus_v2_const.te_short;
data.level = false;
break;
case ManchesterEncoderResultLongLow:
data.duration = subghz_protocol_secplus_v2_const.te_long;
data.level = false;
break;
case ManchesterEncoderResultLongHigh:
data.duration = subghz_protocol_secplus_v2_const.te_long;
data.level = true;
break;
case ManchesterEncoderResultShortHigh:
data.duration = subghz_protocol_secplus_v2_const.te_short;
data.level = true;
break;
default:
furi_crash("SugGhz: ManchesterEncoderResult is incorrect.");
break;
}
return level_duration_make(data.level, data.duration);
}
/**
* Generating an upload from data.
* @param instance Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance
*/
static void
subghz_protocol_encoder_secplus_v2_get_upload(SubGhzProtocolEncoderSecPlus_v2* instance) {
furi_assert(instance);
size_t index = 0;
ManchesterEncoderState enc_state;
manchester_encoder_reset(&enc_state);
ManchesterEncoderResult result;
//Send data packet 1
for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
if(!manchester_encoder_advance(
&enc_state, bit_read(instance->secplus_packet_1, i - 1), &result)) {
instance->encoder.upload[index++] =
subghz_protocol_encoder_secplus_v2_add_duration_to_upload(result);
manchester_encoder_advance(
&enc_state, bit_read(instance->secplus_packet_1, i - 1), &result);
}
instance->encoder.upload[index++] =
subghz_protocol_encoder_secplus_v2_add_duration_to_upload(result);
}
instance->encoder.upload[index] = subghz_protocol_encoder_secplus_v2_add_duration_to_upload(
manchester_encoder_finish(&enc_state));
if(level_duration_get_level(instance->encoder.upload[index])) {
index++;
}
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_secplus_v2_const.te_long * 136);
//Send data packet 2
manchester_encoder_reset(&enc_state);
for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
if(!manchester_encoder_advance(
&enc_state, bit_read(instance->generic.data, i - 1), &result)) {
instance->encoder.upload[index++] =
subghz_protocol_encoder_secplus_v2_add_duration_to_upload(result);
manchester_encoder_advance(
&enc_state, bit_read(instance->generic.data, i - 1), &result);
}
instance->encoder.upload[index++] =
subghz_protocol_encoder_secplus_v2_add_duration_to_upload(result);
}
instance->encoder.upload[index] = subghz_protocol_encoder_secplus_v2_add_duration_to_upload(
manchester_encoder_finish(&enc_state));
if(level_duration_get_level(instance->encoder.upload[index])) {
index++;
}
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_secplus_v2_const.te_long * 136);
instance->encoder.size_upload = index;
}
bool subghz_protocol_encoder_secplus_v2_deserialize(void* context, FlipperFormat* flipper_format) {
furi_assert(context);
SubGhzProtocolEncoderSecPlus_v2* instance = context;
bool res = false;
do {
if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
FURI_LOG_E(TAG, "Deserialize error");
break;
}
uint8_t key_data[sizeof(uint64_t)] = {0};
if(!flipper_format_read_hex(
flipper_format, "Secplus_packet_1", key_data, sizeof(uint64_t))) {
FURI_LOG_E(TAG, "Secplus_packet_1");
break;
}
for(uint8_t i = 0; i < sizeof(uint64_t); i++) {
instance->secplus_packet_1 = instance->secplus_packet_1 << 8 | key_data[i];
}
subghz_protocol_secplus_v2_remote_controller(
&instance->generic, instance->secplus_packet_1);
subghz_protocol_secplus_v2_encode(instance);
//optional parameter parameter
flipper_format_read_uint32(
flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
subghz_protocol_encoder_secplus_v2_get_upload(instance);
//update data
for(size_t i = 0; i < sizeof(uint64_t); i++) {
key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> i * 8) & 0xFF;
}
if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) {
FURI_LOG_E(TAG, "Unable to add Key");
break;
}
for(size_t i = 0; i < sizeof(uint64_t); i++) {
key_data[sizeof(uint64_t) - i - 1] = (instance->secplus_packet_1 >> i * 8) & 0xFF;
}
if(!flipper_format_update_hex(
flipper_format, "Secplus_packet_1", key_data, sizeof(uint64_t))) {
FURI_LOG_E(TAG, "Unable to add Secplus_packet_1");
break;
}
instance->encoder.is_runing = true;
res = true;
} while(false);
return res;
}
void subghz_protocol_encoder_secplus_v2_stop(void* context) {
SubGhzProtocolEncoderSecPlus_v2* instance = context;
instance->encoder.is_runing = false;
}
LevelDuration subghz_protocol_encoder_secplus_v2_yield(void* context) {
SubGhzProtocolEncoderSecPlus_v2* instance = context;
if(instance->encoder.repeat == 0 || !instance->encoder.is_runing) {
instance->encoder.is_runing = false;
return level_duration_reset();
}
LevelDuration ret = instance->encoder.upload[instance->encoder.front];
if(++instance->encoder.front == instance->encoder.size_upload) {
instance->encoder.repeat--;
instance->encoder.front = 0;
}
return ret;
}
bool subghz_protocol_secplus_v2_create_data(
void* context,
FlipperFormat* flipper_format,
uint32_t serial,
uint8_t btn,
uint32_t cnt,
uint32_t frequency,
FuriHalSubGhzPreset preset) {
furi_assert(context);
SubGhzProtocolEncoderSecPlus_v2* instance = context;
instance->generic.serial = serial;
instance->generic.cnt = cnt;
instance->generic.btn = btn;
instance->generic.data_count_bit =
(uint8_t)subghz_protocol_secplus_v2_const.min_count_bit_for_found;
subghz_protocol_secplus_v2_encode(instance);
bool res =
subghz_block_generic_serialize(&instance->generic, flipper_format, frequency, preset);
uint8_t key_data[sizeof(uint64_t)] = {0};
for(size_t i = 0; i < sizeof(uint64_t); i++) {
key_data[sizeof(uint64_t) - i - 1] = (instance->secplus_packet_1 >> i * 8) & 0xFF;
}
if(res &&
!flipper_format_write_hex(flipper_format, "Secplus_packet_1", key_data, sizeof(uint64_t))) {
FURI_LOG_E(TAG, "Unable to add Secplus_packet_1");
res = false;
}
return res;
}
void* subghz_protocol_decoder_secplus_v2_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolDecoderSecPlus_v2* instance = malloc(sizeof(SubGhzProtocolDecoderSecPlus_v2));
@ -213,186 +747,6 @@ void subghz_protocol_decoder_secplus_v2_feed(void* context, bool level, uint32_t
}
}
/**
* Security+ 2.0 half-message decoding
* @param data data
* @param roll_array[] return roll_array part
* @param fixed[] return fixed part
* @return true On success
*/
static bool
subghz_protocol_secplus_v2_decode_half(uint64_t data, uint8_t roll_array[], uint32_t* fixed) {
uint8_t order = (data >> 34) & 0x0f;
uint8_t invert = (data >> 30) & 0x0f;
uint16_t p[3] = {0};
for(int i = 29; i >= 0; i -= 3) {
p[0] = p[0] << 1 | bit_read(data, i);
p[1] = p[1] << 1 | bit_read(data, i - 1);
p[2] = p[2] << 1 | bit_read(data, i - 2);
}
// selectively invert buffers
switch(invert) {
case 0x00: // 0b0000 (True, True, False),
p[0] = ~p[0] & 0x03FF;
p[1] = ~p[1] & 0x03FF;
break;
case 0x01: // 0b0001 (False, True, False),
p[1] = ~p[1] & 0x03FF;
break;
case 0x02: // 0b0010 (False, False, True),
p[2] = ~p[2] & 0x03FF;
break;
case 0x04: // 0b0100 (True, True, True),
p[0] = ~p[0] & 0x03FF;
p[1] = ~p[1] & 0x03FF;
p[2] = ~p[2] & 0x03FF;
break;
case 0x05: // 0b0101 (True, False, True),
case 0x0a: // 0b1010 (True, False, True),
p[0] = ~p[0] & 0x03FF;
p[2] = ~p[2] & 0x03FF;
break;
case 0x06: // 0b0110 (False, True, True),
p[1] = ~p[1] & 0x03FF;
p[2] = ~p[2] & 0x03FF;
break;
case 0x08: // 0b1000 (True, False, False),
p[0] = ~p[0] & 0x03FF;
break;
case 0x09: // 0b1001 (False, False, False),
break;
default:
FURI_LOG_E(TAG, "Invert FAIL");
return false;
}
uint16_t a = p[0], b = p[1], c = p[2];
// selectively reorder buffers
switch(order) {
case 0x06: // 0b0110 2, 1, 0],
case 0x09: // 0b1001 2, 1, 0],
p[2] = a;
p[1] = b;
p[0] = c;
break;
case 0x08: // 0b1000 1, 2, 0],
case 0x04: // 0b0100 1, 2, 0],
p[1] = a;
p[2] = b;
p[0] = c;
break;
case 0x01: // 0b0001 2, 0, 1],
p[2] = a;
p[0] = b;
p[1] = c;
break;
case 0x00: // 0b0000 0, 2, 1],
p[0] = a;
p[2] = b;
p[1] = c;
break;
case 0x05: // 0b0101 1, 0, 2],
p[1] = a;
p[0] = b;
p[2] = c;
break;
case 0x02: // 0b0010 0, 1, 2],
case 0x0A: // 0b1010 0, 1, 2],
p[0] = a;
p[1] = b;
p[2] = c;
break;
default:
FURI_LOG_E(TAG, "Order FAIL");
return false;
}
data = order << 4 | invert;
int k = 0;
for(int i = 6; i >= 0; i -= 2) {
roll_array[k++] = (data >> i) & 0x03;
if(roll_array[k] == 3) {
FURI_LOG_E(TAG, "Roll_Array FAIL");
return false;
}
}
for(int i = 8; i >= 0; i -= 2) {
roll_array[k++] = (p[2] >> i) & 0x03;
if(roll_array[k] == 3) {
FURI_LOG_E(TAG, "Roll_Array FAIL");
return false;
}
}
fixed[0] = p[0] << 10 | p[1];
return true;
}
/**
* Analysis of received data
* @param instance Pointer to a SubGhzBlockGeneric* instance
* @param packet_1 first part of the message
*/
static void
subghz_protocol_secplus_v2_remote_controller(SubGhzBlockGeneric* instance, uint64_t packet_1) {
uint32_t fixed_1[1];
uint8_t roll_1[9] = {0};
uint32_t fixed_2[1];
uint8_t roll_2[9] = {0};
uint8_t rolling_digits[18] = {0};
if(subghz_protocol_secplus_v2_decode_half(packet_1, roll_1, fixed_1) &&
subghz_protocol_secplus_v2_decode_half(instance->data, roll_2, fixed_2)) {
rolling_digits[0] = roll_2[8];
rolling_digits[1] = roll_1[8];
rolling_digits[2] = roll_2[4];
rolling_digits[3] = roll_2[5];
rolling_digits[4] = roll_2[6];
rolling_digits[5] = roll_2[7];
rolling_digits[6] = roll_1[4];
rolling_digits[7] = roll_1[5];
rolling_digits[8] = roll_1[6];
rolling_digits[9] = roll_1[7];
rolling_digits[10] = roll_2[0];
rolling_digits[11] = roll_2[1];
rolling_digits[12] = roll_2[2];
rolling_digits[13] = roll_2[3];
rolling_digits[14] = roll_1[0];
rolling_digits[15] = roll_1[1];
rolling_digits[16] = roll_1[2];
rolling_digits[17] = roll_1[3];
uint32_t rolling = 0;
for(int i = 0; i < 18; i++) {
rolling = (rolling * 3) + rolling_digits[i];
}
// Max value = 2^28 (268435456)
if(rolling >= 0x10000000) {
FURI_LOG_E(TAG, "Rolling FAIL");
instance->cnt = 0;
instance->btn = 0;
instance->serial = 0;
} else {
instance->cnt = subghz_protocol_blocks_reverse_key(rolling, 28);
instance->btn = fixed_1[0] >> 12;
instance->serial = fixed_1[0] << 20 | fixed_2[0];
}
} else {
instance->cnt = 0;
instance->btn = 0;
instance->serial = 0;
}
}
uint8_t subghz_protocol_decoder_secplus_v2_get_hash_data(void* context) {
furi_assert(context);
SubGhzProtocolDecoderSecPlus_v2* instance = context;

55
lib/subghz/protocols/secplus_v2.h
View File

@ -10,6 +10,61 @@ extern const SubGhzProtocolDecoder subghz_protocol_secplus_v2_decoder;
extern const SubGhzProtocolEncoder subghz_protocol_secplus_v2_encoder;
extern const SubGhzProtocol subghz_protocol_secplus_v2;
/**
* Allocate SubGhzProtocolEncoderSecPlus_v2.
* @param environment Pointer to a SubGhzEnvironment instance
* @return SubGhzProtocolEncoderSecPlus_v2* pointer to a SubGhzProtocolEncoderSecPlus_v2 instance
*/
void* subghz_protocol_encoder_secplus_v2_alloc(SubGhzEnvironment* environment);
/**
* Free SubGhzProtocolEncoderSecPlus_v2.
* @param context Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance
*/
void subghz_protocol_encoder_secplus_v2_free(void* context);
/**
* Deserialize and generating an upload to send.
* @param context Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance
* @param flipper_format Pointer to a FlipperFormat instance
* @return true On success
*/
bool subghz_protocol_encoder_secplus_v2_deserialize(void* context, FlipperFormat* flipper_format);
/**
* Forced transmission stop.
* @param context Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance
*/
void subghz_protocol_encoder_secplus_v2_stop(void* context);
/**
* Getting the level and duration of the upload to be loaded into DMA.
* @param context Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance
* @return LevelDuration
*/
LevelDuration subghz_protocol_encoder_secplus_v2_yield(void* context);
/**
* Key generation from simple data.
* @param context Pointer to a SubGhzProtocolEncoderSecPlus_v2 instance
* @param flipper_format Pointer to a FlipperFormat instance
* @param serial Serial number, 32 bit
* @param btn Button number, 8 bit
* @param cnt Container value, 28 bit
* @param manufacture_name Name of manufacturer's key
* @param frequency Transmission frequency, Hz
* @param preset Modulation, FuriHalSubGhzPreset
* @return true On success
*/
bool subghz_protocol_secplus_v2_create_data(
void* context,
FlipperFormat* flipper_format,
uint32_t serial,
uint8_t btn,
uint32_t cnt,
uint32_t frequency,
FuriHalSubGhzPreset preset);
/**
* Allocate SubGhzProtocolDecoderSecPlus_v2.
* @param environment Pointer to a SubGhzEnvironment instance