0a8a944e10
* SubGhz: Add millis() furi, add subghz history struct * SubGhz: Fix subghz history * Gubghz: Fix code repeat history, add clean history * SubGhz: reading and adding keys to history * Gui: Renaming Sub 1-Ghz -> SubGhz * Archive: Renaming Sub 1-Ghz -> SubGhz * SubGhz: Add menu history, modified button for sending a signal, changed output of data about accepted protocol * Archive: Fix name subghz * SubGhz: Menu navigation * Assets: Add assets/SubGHz/icon.png * Assets: add new icons for subghz * SubGhz: Fix name Add manually scene * SubGhz: Fix load icon Read scene. rename encoder struct, rename protocol function load from file, add load raw data protocol, add info pleasant signals all protocol * SubGhz: fix memory leak * SubGhz: change of receiving frequency for read scene * SubGhz: Add save/load frequency and preset, add automatic configuration of transmit/receive to the desired frequency and modulation, add button "save" config scene * SubGhz: Fix frequency and preset, fix frequency add manualli scene, fix re-executing the parser * Furi-hal-subghz: add 2-FSK config, fix ook config 650KHz BW Tx filter * Fix formatting and release build * SubGhz: Delete read scene * SubGhz: Fix frequency add manualli scene, refactoring code * SubGhz: 2 profiles for OOK, fix broken build. * SubGhz: Add passing static codes from read scene, add notification read scene, refactoring code * SubGhz: fix assert on worker double stop. Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
456 lines
19 KiB
C
456 lines
19 KiB
C
#include "subghz_protocol_keeloq.h"
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#include "subghz_protocol_keeloq_common.h"
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#include "../subghz_keystore.h"
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#include <furi.h>
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#include <m-string.h>
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struct SubGhzProtocolKeeloq {
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SubGhzProtocolCommon common;
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SubGhzKeystore* keystore;
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const char* manufacture_name;
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};
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SubGhzProtocolKeeloq* subghz_protocol_keeloq_alloc(SubGhzKeystore* keystore) {
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SubGhzProtocolKeeloq* instance = furi_alloc(sizeof(SubGhzProtocolKeeloq));
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instance->keystore = keystore;
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instance->common.name = "KeeLoq";
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instance->common.code_min_count_bit_for_found = 64;
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instance->common.te_short = 400;
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instance->common.te_long = 800;
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instance->common.te_delta = 140;
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instance->common.type_protocol = TYPE_PROTOCOL_DYNAMIC;
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instance->common.to_string = (SubGhzProtocolCommonToStr)subghz_protocol_keeloq_to_str;
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instance->common.to_save_string =
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(SubGhzProtocolCommonGetStrSave)subghz_protocol_keeloq_to_save_str;
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instance->common.to_load_protocol_from_file =
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(SubGhzProtocolCommonLoadFromFile)subghz_protocol_keeloq_to_load_protocol_from_file;
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instance->common.to_load_protocol =
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(SubGhzProtocolCommonLoadFromRAW)subghz_decoder_keeloq_to_load_protocol;
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instance->common.get_upload_protocol =
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(SubGhzProtocolCommonEncoderGetUpLoad)subghz_protocol_keeloq_send_key;
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return instance;
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}
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void subghz_protocol_keeloq_free(SubGhzProtocolKeeloq* instance) {
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furi_assert(instance);
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free(instance);
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}
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/** Checking the accepted code against the database manafacture key
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*
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* @param instance SubGhzProtocolKeeloq instance
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* @param fix fix part of the parcel
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* @param hop hop encrypted part of the parcel
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* @return true on successful search
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*/
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uint8_t subghz_protocol_keeloq_check_remote_controller_selector(
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SubGhzProtocolKeeloq* instance,
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uint32_t fix,
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uint32_t hop) {
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uint16_t end_serial = (uint16_t)(fix & 0x3FF);
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uint8_t btn = (uint8_t)(fix >> 28);
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uint32_t decrypt = 0;
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uint64_t man_normal_learning;
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for
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M_EACH(manufacture_code, *subghz_keystore_get_data(instance->keystore), SubGhzKeyArray_t) {
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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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decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
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if((decrypt >> 28 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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break;
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case KEELOQ_LEARNING_NORMAL:
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// Normal_Learning
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// https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
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man_normal_learning =
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subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
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if((decrypt >> 28 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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break;
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case KEELOQ_LEARNING_UNKNOWN:
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// Simple Learning
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
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if((decrypt >> 28 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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// Check for mirrored man
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uint64_t man_rev = 0;
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uint64_t man_rev_byte = 0;
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for(uint8_t i = 0; i < 64; i += 8) {
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man_rev_byte = (uint8_t)(manufacture_code->key >> i);
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man_rev = man_rev | man_rev_byte << (56 - i);
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}
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_rev);
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if((decrypt >> 28 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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//###########################
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// Normal_Learning
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// https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
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man_normal_learning =
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subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
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if((decrypt >> 28 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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// Check for mirrored man
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man_rev = 0;
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man_rev_byte = 0;
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for(uint8_t i = 0; i < 64; i += 8) {
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man_rev_byte = (uint8_t)(manufacture_code->key >> i);
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man_rev = man_rev | man_rev_byte << (56 - i);
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}
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man_normal_learning = subghz_protocol_keeloq_common_normal_learning(fix, man_rev);
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decrypt = subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
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if((decrypt >> 28 == btn) &&
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((((uint16_t)(decrypt >> 16)) & 0x3FF) == end_serial)) {
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instance->manufacture_name = string_get_cstr(manufacture_code->name);
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instance->common.cnt = decrypt & 0x0000FFFF;
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return 1;
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}
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break;
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}
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}
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instance->manufacture_name = "Unknown";
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instance->common.cnt = 0;
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return 0;
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}
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/** Analysis of received data
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*
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* @param instance SubGhzProtocolKeeloq instance
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*/
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void subghz_protocol_keeloq_check_remote_controller(SubGhzProtocolKeeloq* instance) {
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uint64_t key = subghz_protocol_common_reverse_key(
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instance->common.code_last_found, instance->common.code_last_count_bit);
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uint32_t key_fix = key >> 32;
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uint32_t key_hop = key & 0x00000000ffffffff;
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// Check key AN-Motors
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if((key_hop >> 24) == ((key_hop >> 16) & 0x00ff) &&
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(key_fix >> 28) == ((key_hop >> 12) & 0x0f) && (key_hop & 0xFFF) == 0x404) {
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instance->manufacture_name = "AN-Motors";
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instance->common.cnt = key_hop >> 16;
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} else if((key_hop & 0xFFF) == (0x000) && (key_fix >> 28) == ((key_hop >> 12) & 0x0f)) {
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instance->manufacture_name = "HCS101";
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instance->common.cnt = key_hop >> 16;
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} else {
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subghz_protocol_keeloq_check_remote_controller_selector(instance, key_fix, key_hop);
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}
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instance->common.serial = key_fix & 0x0FFFFFFF;
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instance->common.btn = key_fix >> 28;
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}
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const char* subghz_protocol_keeloq_get_manufacture_name(void* context) {
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SubGhzProtocolKeeloq* instance = context;
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subghz_protocol_keeloq_check_remote_controller(instance);
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return instance->manufacture_name;
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}
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void subghz_protocol_keeloq_set_manufacture_name(void* context, const char* manufacture_name) {
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SubGhzProtocolKeeloq* instance = context;
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instance->manufacture_name = manufacture_name;
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}
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uint64_t subghz_protocol_keeloq_gen_key(void* context) {
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SubGhzProtocolKeeloq* instance = context;
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uint32_t fix = instance->common.btn << 28 | instance->common.serial;
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uint32_t decrypt = instance->common.btn << 28 | (instance->common.serial & 0x3FF) << 16 |
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instance->common.cnt;
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uint32_t hop = 0;
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uint64_t man_normal_learning = 0;
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int res = 0;
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for
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M_EACH(manufacture_code, *subghz_keystore_get_data(instance->keystore), SubGhzKeyArray_t) {
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res = strcmp(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 = 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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//Simple Learning
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man_normal_learning =
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subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
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hop = subghz_protocol_keeloq_common_encrypt(decrypt, man_normal_learning);
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break;
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case KEELOQ_LEARNING_UNKNOWN:
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hop = 0; //todo
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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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uint64_t yek = (uint64_t)fix << 32 | hop;
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return subghz_protocol_common_reverse_key(yek, instance->common.code_last_count_bit);
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}
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bool subghz_protocol_keeloq_send_key(
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SubGhzProtocolKeeloq* instance,
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SubGhzProtocolCommonEncoder* encoder) {
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furi_assert(instance);
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furi_assert(encoder);
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//gen new key
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instance->common.cnt++;
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instance->common.code_last_found = subghz_protocol_keeloq_gen_key(instance);
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if(instance->common.callback)
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instance->common.callback((SubGhzProtocolCommon*)instance, instance->common.context);
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size_t index = 0;
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encoder->size_upload = 11 * 2 + 2 + (instance->common.code_last_count_bit * 2) + 4;
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if(encoder->size_upload > SUBGHZ_ENCODER_UPLOAD_MAX_SIZE) return false;
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//Send header
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for(uint8_t i = 11; i > 0; i--) {
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encoder->upload[index++] = level_duration_make(true, (uint32_t)instance->common.te_short);
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encoder->upload[index++] = level_duration_make(false, (uint32_t)instance->common.te_short);
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}
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encoder->upload[index++] = level_duration_make(true, (uint32_t)instance->common.te_short);
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encoder->upload[index++] =
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level_duration_make(false, (uint32_t)instance->common.te_short * 10);
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//Send key data
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for(uint8_t i = instance->common.code_last_count_bit; i > 0; i--) {
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if(bit_read(instance->common.code_last_found, i - 1)) {
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//send bit 1
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encoder->upload[index++] =
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level_duration_make(true, (uint32_t)instance->common.te_short);
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encoder->upload[index++] =
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level_duration_make(false, (uint32_t)instance->common.te_long);
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} else {
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//send bit 0
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encoder->upload[index++] =
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level_duration_make(true, (uint32_t)instance->common.te_long);
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encoder->upload[index++] =
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level_duration_make(false, (uint32_t)instance->common.te_short);
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}
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}
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// +send 2 status bit
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encoder->upload[index++] = level_duration_make(true, (uint32_t)instance->common.te_short);
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encoder->upload[index++] = level_duration_make(false, (uint32_t)instance->common.te_long);
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//encoder->upload[index++] = level_duration_make(true, (uint32_t)instance->common.te_long);
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//encoder->upload[index++] = level_duration_make(false, (uint32_t)instance->common.te_short);
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// send end
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encoder->upload[index++] = level_duration_make(true, (uint32_t)instance->common.te_short);
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encoder->upload[index++] =
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level_duration_make(false, (uint32_t)instance->common.te_short * 40);
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return true;
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}
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void subghz_protocol_keeloq_reset(SubGhzProtocolKeeloq* instance) {
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instance->common.parser_step = 0;
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}
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void subghz_protocol_keeloq_parse(SubGhzProtocolKeeloq* instance, bool level, uint32_t duration) {
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switch(instance->common.parser_step) {
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case 0:
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if((level) &&
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DURATION_DIFF(duration, instance->common.te_short) < instance->common.te_delta) {
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instance->common.parser_step = 1;
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instance->common.header_count++;
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} else {
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instance->common.parser_step = 0;
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}
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break;
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case 1:
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if((!level) &&
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(DURATION_DIFF(duration, instance->common.te_short) < instance->common.te_delta)) {
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instance->common.parser_step = 0;
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break;
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}
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if((instance->common.header_count > 2) &&
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(DURATION_DIFF(duration, instance->common.te_short * 10) <
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instance->common.te_delta * 10)) {
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// Found header
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instance->common.parser_step = 2;
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instance->common.code_found = 0;
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instance->common.code_count_bit = 0;
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} else {
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instance->common.parser_step = 0;
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instance->common.header_count = 0;
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}
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break;
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case 2:
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if(level) {
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instance->common.te_last = duration;
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instance->common.parser_step = 3;
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}
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break;
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case 3:
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if(!level) {
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if(duration >= (instance->common.te_short * 2 + instance->common.te_delta)) {
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// Found end TX
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instance->common.parser_step = 0;
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if(instance->common.code_count_bit >=
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instance->common.code_min_count_bit_for_found) {
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if(instance->common.code_last_found != instance->common.code_found) {
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instance->common.code_last_found = instance->common.code_found;
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instance->common.code_last_count_bit = instance->common.code_count_bit;
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if(instance->common.callback)
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instance->common.callback(
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(SubGhzProtocolCommon*)instance, instance->common.context);
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}
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instance->common.code_found = 0;
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instance->common.code_count_bit = 0;
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instance->common.header_count = 0;
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}
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break;
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} else if(
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(DURATION_DIFF(instance->common.te_last, instance->common.te_short) <
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instance->common.te_delta) &&
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(DURATION_DIFF(duration, instance->common.te_long) < instance->common.te_delta)) {
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if(instance->common.code_count_bit <
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instance->common.code_min_count_bit_for_found) {
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subghz_protocol_common_add_bit(&instance->common, 1);
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}
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instance->common.parser_step = 2;
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} else if(
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(DURATION_DIFF(instance->common.te_last, instance->common.te_long) <
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instance->common.te_delta) &&
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(DURATION_DIFF(duration, instance->common.te_short) < instance->common.te_delta)) {
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if(instance->common.code_count_bit <
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instance->common.code_min_count_bit_for_found) {
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subghz_protocol_common_add_bit(&instance->common, 0);
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}
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instance->common.parser_step = 2;
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} else {
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instance->common.parser_step = 0;
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instance->common.header_count = 0;
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}
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} else {
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instance->common.parser_step = 0;
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instance->common.header_count = 0;
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}
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break;
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}
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}
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void subghz_protocol_keeloq_to_str(SubGhzProtocolKeeloq* instance, string_t output) {
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subghz_protocol_keeloq_check_remote_controller(instance);
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uint32_t code_found_hi = instance->common.code_last_found >> 32;
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uint32_t code_found_lo = instance->common.code_last_found & 0x00000000ffffffff;
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uint64_t code_found_reverse = subghz_protocol_common_reverse_key(
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instance->common.code_last_found, instance->common.code_last_count_bit);
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uint32_t code_found_reverse_hi = code_found_reverse >> 32;
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uint32_t code_found_reverse_lo = code_found_reverse & 0x00000000ffffffff;
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string_cat_printf(
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output,
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"%s %dbit\r\n"
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"Key:0x%lX%lX\r\n"
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"Fix:0x%08lX Cnt:%04X\r\n"
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"Hop:0x%08lX Btn:%02lX\r\n"
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"MF:%s\r\n"
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"Sn:0x%07lX \r\n",
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instance->common.name,
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instance->common.code_last_count_bit,
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code_found_hi,
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code_found_lo,
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code_found_reverse_hi,
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instance->common.cnt,
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code_found_reverse_lo,
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instance->common.btn,
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instance->manufacture_name,
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instance->common.serial
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);
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}
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void subghz_protocol_keeloq_to_save_str(SubGhzProtocolKeeloq* instance, string_t output) {
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string_printf(
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output,
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"Protocol: %s\n"
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"Bit: %d\n"
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"Key: %08lX%08lX\n",
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instance->common.name,
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instance->common.code_last_count_bit,
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(uint32_t)(instance->common.code_last_found >> 32),
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(uint32_t)(instance->common.code_last_found & 0xFFFFFFFF));
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}
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bool subghz_protocol_keeloq_to_load_protocol_from_file(
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FileWorker* file_worker,
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SubGhzProtocolKeeloq* instance) {
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bool loaded = false;
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string_t temp_str;
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string_init(temp_str);
|
|
int res = 0;
|
|
int data = 0;
|
|
|
|
do {
|
|
// Read and parse bit data from 2nd line
|
|
if(!file_worker_read_until(file_worker, temp_str, '\n')) {
|
|
break;
|
|
}
|
|
res = sscanf(string_get_cstr(temp_str), "Bit: %d\n", &data);
|
|
if(res != 1) {
|
|
break;
|
|
}
|
|
instance->common.code_last_count_bit = (uint8_t)data;
|
|
|
|
// Read and parse key data from 3nd line
|
|
if(!file_worker_read_until(file_worker, temp_str, '\n')) {
|
|
break;
|
|
}
|
|
// strlen("Key: ") = 5
|
|
string_right(temp_str, 5);
|
|
|
|
uint8_t buf_key[8] = {0};
|
|
if(!subghz_protocol_common_read_hex(temp_str, buf_key, 8)) {
|
|
break;
|
|
}
|
|
|
|
for(uint8_t i = 0; i < 8; i++) {
|
|
instance->common.code_last_found = instance->common.code_last_found << 8 | buf_key[i];
|
|
}
|
|
loaded = true;
|
|
} while(0);
|
|
string_clear(temp_str);
|
|
|
|
return loaded;
|
|
}
|
|
|
|
void subghz_decoder_keeloq_to_load_protocol(
|
|
SubGhzProtocolKeeloq* instance,
|
|
void* context) {
|
|
furi_assert(context);
|
|
furi_assert(instance);
|
|
SubGhzProtocolCommonLoad* data = context;
|
|
instance->common.code_last_found = data->code_found;
|
|
instance->common.code_last_count_bit = data->code_count_bit;
|
|
subghz_protocol_keeloq_check_remote_controller(instance);
|
|
} |