mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-30 16:29:12 +00:00
817 lines
32 KiB
C
817 lines
32 KiB
C
#include "star_line.h"
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#include "keeloq_common.h"
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#include "../subghz_keystore.h"
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#include <m-array.h>
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#include "../blocks/const.h"
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#include "../blocks/decoder.h"
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#include "../blocks/encoder.h"
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#include "../blocks/generic.h"
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#include "../blocks/math.h"
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#define TAG "SubGhzProtocolStarLine"
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static const SubGhzBlockConst subghz_protocol_star_line_const = {
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.te_short = 250,
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.te_long = 500,
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.te_delta = 120,
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.min_count_bit_for_found = 64,
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};
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struct SubGhzProtocolDecoderStarLine {
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SubGhzProtocolDecoderBase base;
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SubGhzBlockDecoder decoder;
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SubGhzBlockGeneric generic;
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uint16_t header_count;
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SubGhzKeystore* keystore;
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const char* manufacture_name;
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FuriString* manufacture_from_file;
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};
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struct SubGhzProtocolEncoderStarLine {
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SubGhzProtocolEncoderBase base;
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SubGhzProtocolBlockEncoder encoder;
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SubGhzBlockGeneric generic;
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SubGhzKeystore* keystore;
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const char* manufacture_name;
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FuriString* manufacture_from_file;
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};
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typedef enum {
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StarLineDecoderStepReset = 0,
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StarLineDecoderStepCheckPreambula,
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StarLineDecoderStepSaveDuration,
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StarLineDecoderStepCheckDuration,
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} StarLineDecoderStep;
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const SubGhzProtocolDecoder subghz_protocol_star_line_decoder = {
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.alloc = subghz_protocol_decoder_star_line_alloc,
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.free = subghz_protocol_decoder_star_line_free,
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.feed = subghz_protocol_decoder_star_line_feed,
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.reset = subghz_protocol_decoder_star_line_reset,
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.get_hash_data = subghz_protocol_decoder_star_line_get_hash_data,
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.serialize = subghz_protocol_decoder_star_line_serialize,
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.deserialize = subghz_protocol_decoder_star_line_deserialize,
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.get_string = subghz_protocol_decoder_star_line_get_string,
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};
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const SubGhzProtocolEncoder subghz_protocol_star_line_encoder = {
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.alloc = subghz_protocol_encoder_star_line_alloc,
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.free = subghz_protocol_encoder_star_line_free,
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.deserialize = subghz_protocol_encoder_star_line_deserialize,
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.stop = subghz_protocol_encoder_star_line_stop,
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.yield = subghz_protocol_encoder_star_line_yield,
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};
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const SubGhzProtocol subghz_protocol_star_line = {
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.name = SUBGHZ_PROTOCOL_STAR_LINE_NAME,
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.type = SubGhzProtocolTypeDynamic,
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.flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable |
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SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
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.decoder = &subghz_protocol_star_line_decoder,
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.encoder = &subghz_protocol_star_line_encoder,
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};
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static const char* mfname;
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static int kl_type;
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void star_line_reset_mfname() {
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mfname = "";
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}
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void star_line_reset_kl_type() {
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kl_type = 0;
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}
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/**
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* Analysis of received data
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* @param instance Pointer to a SubGhzBlockGeneric* instance
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* @param keystore Pointer to a SubGhzKeystore* instance
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* @param manufacture_name
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*/
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static void subghz_protocol_star_line_check_remote_controller(
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SubGhzBlockGeneric* instance,
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SubGhzKeystore* keystore,
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const char** manufacture_name);
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void* subghz_protocol_encoder_star_line_alloc(SubGhzEnvironment* environment) {
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SubGhzProtocolEncoderStarLine* instance = malloc(sizeof(SubGhzProtocolEncoderStarLine));
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instance->base.protocol = &subghz_protocol_star_line;
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instance->generic.protocol_name = instance->base.protocol->name;
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instance->keystore = subghz_environment_get_keystore(environment);
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instance->manufacture_from_file = furi_string_alloc();
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instance->encoder.repeat = 10;
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instance->encoder.size_upload = 256;
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instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
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instance->encoder.is_running = false;
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return instance;
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}
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void subghz_protocol_encoder_star_line_free(void* context) {
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furi_assert(context);
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SubGhzProtocolEncoderStarLine* instance = context;
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furi_string_free(instance->manufacture_from_file);
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free(instance->encoder.upload);
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free(instance);
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}
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/**
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* Key generation from simple data
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* @param instance Pointer to a SubGhzProtocolEncoderKeeloq* instance
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* @param btn Button number, 4 bit
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*/
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static bool
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subghz_protocol_star_line_gen_data(SubGhzProtocolEncoderStarLine* instance, uint8_t btn) {
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if(instance->generic.cnt < 0xFFFF) {
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if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) >= 0xFFFF) {
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instance->generic.cnt = 0;
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} else {
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instance->generic.cnt += furi_hal_subghz_get_rolling_counter_mult();
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}
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} else if(instance->generic.cnt >= 0xFFFF) {
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instance->generic.cnt = 0;
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}
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uint32_t fix = btn << 24 | instance->generic.serial;
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uint32_t decrypt = btn << 24 | (instance->generic.serial & 0xFF) << 16 | instance->generic.cnt;
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uint32_t hop = 0;
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uint64_t man = 0;
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uint64_t code_found_reverse;
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int res = 0;
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if(instance->manufacture_name == 0x0) {
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instance->manufacture_name = "";
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}
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if(strcmp(instance->manufacture_name, "Unknown") == 0) {
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code_found_reverse = subghz_protocol_blocks_reverse_key(
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instance->generic.data, instance->generic.data_count_bit);
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hop = code_found_reverse & 0x00000000ffffffff;
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} else {
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for
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M_EACH(
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manufacture_code,
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*subghz_keystore_get_data(instance->keystore),
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SubGhzKeyArray_t) {
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res = strcmp(
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furi_string_get_cstr(manufacture_code->name), instance->manufacture_name);
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if(res == 0) {
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switch(manufacture_code->type) {
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case KEELOQ_LEARNING_SIMPLE:
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//Simple Learning
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hop =
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subghz_protocol_keeloq_common_encrypt(decrypt, manufacture_code->key);
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break;
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case KEELOQ_LEARNING_NORMAL:
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//Normal Learning
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man = subghz_protocol_keeloq_common_normal_learning(
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fix, manufacture_code->key);
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hop = subghz_protocol_keeloq_common_encrypt(decrypt, man);
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break;
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case KEELOQ_LEARNING_UNKNOWN:
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if(kl_type == 1) {
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hop = subghz_protocol_keeloq_common_encrypt(
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decrypt, manufacture_code->key);
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}
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if(kl_type == 2) {
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man = subghz_protocol_keeloq_common_normal_learning(
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fix, manufacture_code->key);
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hop = subghz_protocol_keeloq_common_encrypt(decrypt, man);
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}
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break;
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}
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break;
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}
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}
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}
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if(hop) {
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uint64_t yek = (uint64_t)fix << 32 | hop;
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instance->generic.data =
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subghz_protocol_blocks_reverse_key(yek, instance->generic.data_count_bit);
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return true;
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} else {
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instance->manufacture_name = "Unknown";
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return false;
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}
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}
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bool subghz_protocol_star_line_create_data(
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void* context,
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FlipperFormat* flipper_format,
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uint32_t serial,
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uint8_t btn,
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uint16_t cnt,
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const char* manufacture_name,
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SubGhzRadioPreset* preset) {
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furi_assert(context);
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SubGhzProtocolEncoderStarLine* instance = context;
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instance->generic.serial = serial;
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instance->generic.cnt = cnt;
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instance->manufacture_name = manufacture_name;
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instance->generic.data_count_bit = 64;
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bool res = subghz_protocol_star_line_gen_data(instance, btn);
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if(res) {
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return SubGhzProtocolStatusOk ==
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subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
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}
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return res;
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}
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/**
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* Generating an upload from data.
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* @param instance Pointer to a SubGhzProtocolEncoderKeeloq instance
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* @return true On success
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*/
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static bool subghz_protocol_encoder_star_line_get_upload(
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SubGhzProtocolEncoderStarLine* instance,
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uint8_t btn) {
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furi_assert(instance);
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// Gen new key
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if(!subghz_protocol_star_line_gen_data(instance, btn)) {
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return false;
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}
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size_t index = 0;
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size_t size_upload = 6 * 2 + (instance->generic.data_count_bit * 2);
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if(size_upload > instance->encoder.size_upload) {
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FURI_LOG_E(TAG, "Size upload exceeds allocated encoder buffer.");
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return false;
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} else {
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instance->encoder.size_upload = size_upload;
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}
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//Send header
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for(uint8_t i = 6; i > 0; i--) {
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instance->encoder.upload[index++] =
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level_duration_make(true, (uint32_t)subghz_protocol_star_line_const.te_long * 2);
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instance->encoder.upload[index++] =
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level_duration_make(false, (uint32_t)subghz_protocol_star_line_const.te_long * 2);
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}
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//Send key data
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for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
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if(bit_read(instance->generic.data, i - 1)) {
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//send bit 1
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instance->encoder.upload[index++] =
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level_duration_make(true, (uint32_t)subghz_protocol_star_line_const.te_long);
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instance->encoder.upload[index++] =
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level_duration_make(false, (uint32_t)subghz_protocol_star_line_const.te_long);
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} else {
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//send bit 0
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instance->encoder.upload[index++] =
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level_duration_make(true, (uint32_t)subghz_protocol_star_line_const.te_short);
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instance->encoder.upload[index++] =
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level_duration_make(false, (uint32_t)subghz_protocol_star_line_const.te_short);
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}
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}
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return true;
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}
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SubGhzProtocolStatus
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subghz_protocol_encoder_star_line_deserialize(void* context, FlipperFormat* flipper_format) {
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furi_assert(context);
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SubGhzProtocolEncoderStarLine* instance = context;
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SubGhzProtocolStatus res = SubGhzProtocolStatusError;
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do {
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if(SubGhzProtocolStatusOk !=
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subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
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FURI_LOG_E(TAG, "Deserialize error");
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break;
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}
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// Read manufacturer from file
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if(flipper_format_read_string(
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flipper_format, "Manufacture", instance->manufacture_from_file)) {
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instance->manufacture_name = furi_string_get_cstr(instance->manufacture_from_file);
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mfname = furi_string_get_cstr(instance->manufacture_from_file);
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} else {
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FURI_LOG_D(TAG, "ENCODER: Missing Manufacture");
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}
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subghz_protocol_star_line_check_remote_controller(
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&instance->generic, instance->keystore, &instance->manufacture_name);
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//optional parameter parameter
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flipper_format_read_uint32(
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flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
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subghz_protocol_encoder_star_line_get_upload(instance, instance->generic.btn);
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if(!flipper_format_rewind(flipper_format)) {
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FURI_LOG_E(TAG, "Rewind error");
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break;
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}
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uint8_t key_data[sizeof(uint64_t)] = {0};
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for(size_t i = 0; i < sizeof(uint64_t); i++) {
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key_data[sizeof(uint64_t) - i - 1] = (instance->generic.data >> i * 8) & 0xFF;
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}
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if(!flipper_format_update_hex(flipper_format, "Key", key_data, sizeof(uint64_t))) {
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FURI_LOG_E(TAG, "Unable to add Key");
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break;
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}
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instance->encoder.is_running = true;
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res = SubGhzProtocolStatusOk;
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} while(false);
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return res;
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}
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void subghz_protocol_encoder_star_line_stop(void* context) {
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SubGhzProtocolEncoderStarLine* instance = context;
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instance->encoder.is_running = false;
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}
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LevelDuration subghz_protocol_encoder_star_line_yield(void* context) {
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SubGhzProtocolEncoderStarLine* instance = context;
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if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
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instance->encoder.is_running = false;
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return level_duration_reset();
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}
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LevelDuration ret = instance->encoder.upload[instance->encoder.front];
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if(++instance->encoder.front == instance->encoder.size_upload) {
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instance->encoder.repeat--;
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instance->encoder.front = 0;
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}
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return ret;
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}
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void* subghz_protocol_decoder_star_line_alloc(SubGhzEnvironment* environment) {
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SubGhzProtocolDecoderStarLine* instance = malloc(sizeof(SubGhzProtocolDecoderStarLine));
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instance->base.protocol = &subghz_protocol_star_line;
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instance->generic.protocol_name = instance->base.protocol->name;
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instance->manufacture_from_file = furi_string_alloc();
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instance->keystore = subghz_environment_get_keystore(environment);
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return instance;
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}
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void subghz_protocol_decoder_star_line_free(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderStarLine* instance = context;
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furi_string_free(instance->manufacture_from_file);
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free(instance);
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}
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void subghz_protocol_decoder_star_line_reset(void* context) {
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furi_assert(context);
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SubGhzProtocolDecoderStarLine* instance = context;
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instance->decoder.parser_step = StarLineDecoderStepReset;
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mfname = "";
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kl_type = 0;
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}
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void subghz_protocol_decoder_star_line_feed(void* context, bool level, uint32_t duration) {
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furi_assert(context);
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SubGhzProtocolDecoderStarLine* instance = context;
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switch(instance->decoder.parser_step) {
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case StarLineDecoderStepReset:
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if(level) {
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if(DURATION_DIFF(duration, subghz_protocol_star_line_const.te_long * 2) <
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subghz_protocol_star_line_const.te_delta * 2) {
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instance->decoder.parser_step = StarLineDecoderStepCheckPreambula;
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instance->header_count++;
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} else if(instance->header_count > 4) {
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instance->decoder.decode_data = 0;
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instance->decoder.decode_count_bit = 0;
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instance->decoder.te_last = duration;
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instance->decoder.parser_step = StarLineDecoderStepCheckDuration;
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}
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} else {
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instance->header_count = 0;
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}
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break;
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case StarLineDecoderStepCheckPreambula:
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if((!level) && (DURATION_DIFF(duration, subghz_protocol_star_line_const.te_long * 2) <
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subghz_protocol_star_line_const.te_delta * 2)) {
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//Found Preambula
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instance->decoder.parser_step = StarLineDecoderStepReset;
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} else {
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instance->header_count = 0;
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instance->decoder.parser_step = StarLineDecoderStepReset;
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}
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break;
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case StarLineDecoderStepSaveDuration:
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if(level) {
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if(duration >= (subghz_protocol_star_line_const.te_long +
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subghz_protocol_star_line_const.te_delta)) {
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instance->decoder.parser_step = StarLineDecoderStepReset;
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if((instance->decoder.decode_count_bit >=
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subghz_protocol_star_line_const.min_count_bit_for_found) &&
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(instance->decoder.decode_count_bit <=
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subghz_protocol_star_line_const.min_count_bit_for_found + 2)) {
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if(instance->generic.data != instance->decoder.decode_data) {
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instance->generic.data = instance->decoder.decode_data;
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instance->generic.data_count_bit =
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subghz_protocol_star_line_const.min_count_bit_for_found;
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if(instance->base.callback)
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instance->base.callback(&instance->base, instance->base.context);
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}
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}
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instance->decoder.decode_data = 0;
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instance->decoder.decode_count_bit = 0;
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instance->header_count = 0;
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break;
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} else {
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instance->decoder.te_last = duration;
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instance->decoder.parser_step = StarLineDecoderStepCheckDuration;
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}
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} else {
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instance->decoder.parser_step = StarLineDecoderStepReset;
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}
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break;
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case StarLineDecoderStepCheckDuration:
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if(!level) {
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if((DURATION_DIFF(instance->decoder.te_last, subghz_protocol_star_line_const.te_short) <
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subghz_protocol_star_line_const.te_delta) &&
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(DURATION_DIFF(duration, subghz_protocol_star_line_const.te_short) <
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subghz_protocol_star_line_const.te_delta)) {
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if(instance->decoder.decode_count_bit <
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subghz_protocol_star_line_const.min_count_bit_for_found) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 0);
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} else {
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instance->decoder.decode_count_bit++;
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}
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instance->decoder.parser_step = StarLineDecoderStepSaveDuration;
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} else if(
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(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_star_line_const.te_long) <
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subghz_protocol_star_line_const.te_delta) &&
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(DURATION_DIFF(duration, subghz_protocol_star_line_const.te_long) <
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subghz_protocol_star_line_const.te_delta)) {
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if(instance->decoder.decode_count_bit <
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subghz_protocol_star_line_const.min_count_bit_for_found) {
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subghz_protocol_blocks_add_bit(&instance->decoder, 1);
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} else {
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instance->decoder.decode_count_bit++;
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}
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instance->decoder.parser_step = StarLineDecoderStepSaveDuration;
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} else {
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instance->decoder.parser_step = StarLineDecoderStepReset;
|
|
}
|
|
} else {
|
|
instance->decoder.parser_step = StarLineDecoderStepReset;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Validation of decrypt data.
|
|
* @param instance Pointer to a SubGhzBlockGeneric instance
|
|
* @param decrypt Decrypd data
|
|
* @param btn Button number, 4 bit
|
|
* @param end_serial decrement the last 10 bits of the serial number
|
|
* @return true On success
|
|
*/
|
|
static inline bool subghz_protocol_star_line_check_decrypt(
|
|
SubGhzBlockGeneric* instance,
|
|
uint32_t decrypt,
|
|
uint8_t btn,
|
|
uint32_t end_serial) {
|
|
furi_assert(instance);
|
|
if((decrypt >> 24 == btn) && ((((uint16_t)(decrypt >> 16)) & 0x00FF) == end_serial)) {
|
|
instance->cnt = decrypt & 0x0000FFFF;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Checking the accepted code against the database manafacture key
|
|
* @param instance Pointer to a SubGhzBlockGeneric* instance
|
|
* @param fix Fix part of the parcel
|
|
* @param hop Hop encrypted part of the parcel
|
|
* @param keystore Pointer to a SubGhzKeystore* instance
|
|
* @param manufacture_name
|
|
* @return true on successful search
|
|
*/
|
|
static uint8_t subghz_protocol_star_line_check_remote_controller_selector(
|
|
SubGhzBlockGeneric* instance,
|
|
uint32_t fix,
|
|
uint32_t hop,
|
|
SubGhzKeystore* keystore,
|
|
const char** manufacture_name) {
|
|
uint16_t end_serial = (uint16_t)(fix & 0xFF);
|
|
uint8_t btn = (uint8_t)(fix >> 24);
|
|
uint32_t decrypt = 0;
|
|
uint64_t man_normal_learning;
|
|
int res = 0;
|
|
if(mfname == 0x0) {
|
|
mfname = "";
|
|
}
|
|
|
|
if(strcmp(mfname, "") == 0) {
|
|
for
|
|
M_EACH(manufacture_code, *subghz_keystore_get_data(keystore), SubGhzKeyArray_t) {
|
|
switch(manufacture_code->type) {
|
|
case KEELOQ_LEARNING_SIMPLE:
|
|
// Simple Learning
|
|
decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
return 1;
|
|
}
|
|
break;
|
|
case KEELOQ_LEARNING_NORMAL:
|
|
// Normal Learning
|
|
// https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
|
|
man_normal_learning =
|
|
subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
|
|
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
return 1;
|
|
}
|
|
break;
|
|
case KEELOQ_LEARNING_UNKNOWN:
|
|
// Simple Learning
|
|
decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
kl_type = 1;
|
|
return 1;
|
|
}
|
|
// Check for mirrored man
|
|
uint64_t man_rev = 0;
|
|
uint64_t man_rev_byte = 0;
|
|
for(uint8_t i = 0; i < 64; i += 8) {
|
|
man_rev_byte = (uint8_t)(manufacture_code->key >> i);
|
|
man_rev = man_rev | man_rev_byte << (56 - i);
|
|
}
|
|
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_rev);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
kl_type = 1;
|
|
return 1;
|
|
}
|
|
//###########################
|
|
// Normal Learning
|
|
// https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
|
|
man_normal_learning =
|
|
subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
|
|
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
kl_type = 2;
|
|
return 1;
|
|
}
|
|
// Check for mirrored man
|
|
man_normal_learning =
|
|
subghz_protocol_keeloq_common_normal_learning(fix, man_rev);
|
|
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
kl_type = 2;
|
|
return 1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
} else if(strcmp(mfname, "Unknown") == 0) {
|
|
return 1;
|
|
} else {
|
|
for
|
|
M_EACH(manufacture_code, *subghz_keystore_get_data(keystore), SubGhzKeyArray_t) {
|
|
res = strcmp(furi_string_get_cstr(manufacture_code->name), mfname);
|
|
if(res == 0) {
|
|
switch(manufacture_code->type) {
|
|
case KEELOQ_LEARNING_SIMPLE:
|
|
// Simple Learning
|
|
decrypt =
|
|
subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
return 1;
|
|
}
|
|
break;
|
|
case KEELOQ_LEARNING_NORMAL:
|
|
// Normal Learning
|
|
// https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
|
|
man_normal_learning = subghz_protocol_keeloq_common_normal_learning(
|
|
fix, manufacture_code->key);
|
|
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
return 1;
|
|
}
|
|
break;
|
|
case KEELOQ_LEARNING_UNKNOWN:
|
|
// Simple Learning
|
|
decrypt =
|
|
subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
kl_type = 1;
|
|
return 1;
|
|
}
|
|
// Check for mirrored man
|
|
uint64_t man_rev = 0;
|
|
uint64_t man_rev_byte = 0;
|
|
for(uint8_t i = 0; i < 64; i += 8) {
|
|
man_rev_byte = (uint8_t)(manufacture_code->key >> i);
|
|
man_rev = man_rev | man_rev_byte << (56 - i);
|
|
}
|
|
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_rev);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
kl_type = 1;
|
|
return 1;
|
|
}
|
|
//###########################
|
|
// Normal Learning
|
|
// https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
|
|
man_normal_learning = subghz_protocol_keeloq_common_normal_learning(
|
|
fix, manufacture_code->key);
|
|
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
kl_type = 2;
|
|
return 1;
|
|
}
|
|
|
|
// Check for mirrored man
|
|
man_normal_learning =
|
|
subghz_protocol_keeloq_common_normal_learning(fix, man_rev);
|
|
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
|
|
if(subghz_protocol_star_line_check_decrypt(
|
|
instance, decrypt, btn, end_serial)) {
|
|
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
|
|
mfname = *manufacture_name;
|
|
kl_type = 2;
|
|
return 1;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
*manufacture_name = "Unknown";
|
|
mfname = "Unknown";
|
|
instance->cnt = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Analysis of received data
|
|
* @param instance Pointer to a SubGhzBlockGeneric* instance
|
|
* @param keystore Pointer to a SubGhzKeystore* instance
|
|
* @param manufacture_name
|
|
*/
|
|
static void subghz_protocol_star_line_check_remote_controller(
|
|
SubGhzBlockGeneric* instance,
|
|
SubGhzKeystore* keystore,
|
|
const char** manufacture_name) {
|
|
uint64_t key = subghz_protocol_blocks_reverse_key(instance->data, instance->data_count_bit);
|
|
uint32_t key_fix = key >> 32;
|
|
uint32_t key_hop = key & 0x00000000ffffffff;
|
|
|
|
subghz_protocol_star_line_check_remote_controller_selector(
|
|
instance, key_fix, key_hop, keystore, manufacture_name);
|
|
|
|
instance->serial = key_fix & 0x00FFFFFF;
|
|
instance->btn = key_fix >> 24;
|
|
}
|
|
|
|
uint8_t subghz_protocol_decoder_star_line_get_hash_data(void* context) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderStarLine* instance = context;
|
|
return subghz_protocol_blocks_get_hash_data(
|
|
&instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
|
|
}
|
|
|
|
SubGhzProtocolStatus subghz_protocol_decoder_star_line_serialize(
|
|
void* context,
|
|
FlipperFormat* flipper_format,
|
|
SubGhzRadioPreset* preset) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderStarLine* instance = context;
|
|
subghz_protocol_star_line_check_remote_controller(
|
|
&instance->generic, instance->keystore, &instance->manufacture_name);
|
|
SubGhzProtocolStatus ret =
|
|
subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
|
|
|
|
if((ret == SubGhzProtocolStatusOk) &&
|
|
!flipper_format_write_string_cstr(
|
|
flipper_format, "Manufacture", instance->manufacture_name)) {
|
|
FURI_LOG_E(TAG, "Unable to add manufacture name");
|
|
ret = SubGhzProtocolStatusErrorParserOthers;
|
|
}
|
|
if((ret == SubGhzProtocolStatusOk) &&
|
|
instance->generic.data_count_bit !=
|
|
subghz_protocol_star_line_const.min_count_bit_for_found) {
|
|
FURI_LOG_E(TAG, "Wrong number of bits in key");
|
|
ret = SubGhzProtocolStatusErrorParserOthers;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
SubGhzProtocolStatus
|
|
subghz_protocol_decoder_star_line_deserialize(void* context, FlipperFormat* flipper_format) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderStarLine* instance = context;
|
|
SubGhzProtocolStatus res = SubGhzProtocolStatusError;
|
|
do {
|
|
if(SubGhzProtocolStatusOk !=
|
|
subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
|
|
FURI_LOG_E(TAG, "Deserialize error");
|
|
break;
|
|
}
|
|
|
|
// Read manufacturer from file
|
|
if(flipper_format_read_string(
|
|
flipper_format, "Manufacture", instance->manufacture_from_file)) {
|
|
instance->manufacture_name = furi_string_get_cstr(instance->manufacture_from_file);
|
|
mfname = furi_string_get_cstr(instance->manufacture_from_file);
|
|
} else {
|
|
FURI_LOG_D(TAG, "DECODER: Missing Manufacture");
|
|
}
|
|
|
|
res = SubGhzProtocolStatusOk;
|
|
} while(false);
|
|
|
|
return res;
|
|
}
|
|
|
|
void subghz_protocol_decoder_star_line_get_string(void* context, FuriString* output) {
|
|
furi_assert(context);
|
|
SubGhzProtocolDecoderStarLine* instance = context;
|
|
|
|
subghz_protocol_star_line_check_remote_controller(
|
|
&instance->generic, instance->keystore, &instance->manufacture_name);
|
|
|
|
uint32_t code_found_hi = instance->generic.data >> 32;
|
|
uint32_t code_found_lo = instance->generic.data & 0x00000000ffffffff;
|
|
|
|
uint64_t code_found_reverse = subghz_protocol_blocks_reverse_key(
|
|
instance->generic.data, instance->generic.data_count_bit);
|
|
uint32_t code_found_reverse_hi = code_found_reverse >> 32;
|
|
uint32_t code_found_reverse_lo = code_found_reverse & 0x00000000ffffffff;
|
|
|
|
furi_string_cat_printf(
|
|
output,
|
|
"%s %dbit\r\n"
|
|
"Key:%08lX%08lX\r\n"
|
|
"Fix:0x%08lX Cnt:%04lX\r\n"
|
|
"Hop:0x%08lX Btn:%02X\r\n"
|
|
"MF:%s\r\n",
|
|
instance->generic.protocol_name,
|
|
instance->generic.data_count_bit,
|
|
code_found_hi,
|
|
code_found_lo,
|
|
code_found_reverse_hi,
|
|
instance->generic.cnt,
|
|
code_found_reverse_lo,
|
|
instance->generic.btn,
|
|
instance->manufacture_name);
|
|
}
|