[FL-1546, FL-1534, FL-1550] Drop F5, Certification preparation, Global application start lock (#585)
* Firmware: drop F5 target * Rename app-loader to loader * Update code owners file * Loader: global application start lock API, minor refactoring * Archive: update loader usage * Cli: Command flags, global application start lock * Apps: update cli API usage * Bootloader: minor refactoring * Firmware: minor build refactoring * SubGhz: GUI packet test * SubGhz: drop packet transmission and unused presets * Github: drop F5 from build * Archive: favorites * Archive: a little bit more of Favorites
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295
lib/subghz/protocols/subghz_protocol_keeloq.c
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295
lib/subghz/protocols/subghz_protocol_keeloq.c
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#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_shot = 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.to_string = (SubGhzProtocolCommonToStr)subghz_protocol_keeloq_to_str;
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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(SubGhzProtocolKeeloq* instance, uint32_t fix , 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) && ((((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 = 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)&& ((((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) && ((((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) && ((((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 = 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)&& ((((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) && ((((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(instance->common.code_found, instance->common.code_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) && (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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if (instance->common.callback) instance->common.callback((SubGhzProtocolCommon*)instance, instance->common.context);
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}
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/** Send bit
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*
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* @param instance - SubGhzProtocolKeeloq instance
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* @param bit - bit
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*/
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void subghz_protocol_keeloq_send_bit(SubGhzProtocolKeeloq* instance, uint8_t bit) {
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if (bit) {
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// send bit 1
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SUBGHZ_TX_PIN_HIGTH();
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delay_us(instance->common.te_shot);
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SUBGHZ_TX_PIN_LOW();
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delay_us(instance->common.te_long);
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} else {
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// send bit 0
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SUBGHZ_TX_PIN_HIGTH();
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delay_us(instance->common.te_long);
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SUBGHZ_TX_PIN_LOW();
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delay_us(instance->common.te_shot);
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}
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}
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void subghz_protocol_keeloq_send_key(SubGhzProtocolKeeloq* instance, uint64_t key, uint8_t bit, uint8_t repeat) {
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while (repeat--) {
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// Send header
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for (uint8_t i = 11; i > 0; i--) {
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SUBGHZ_TX_PIN_HIGTH();
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delay_us(instance->common.te_shot);
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SUBGHZ_TX_PIN_LOW();
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delay_us(instance->common.te_shot);
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}
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delay_us(instance->common.te_shot * 9); //+1 up Send header
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for (uint8_t i = bit; i > 0; i--) {
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subghz_protocol_keeloq_send_bit(instance, bit_read(key, i - 1));
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}
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// +send 2 status bit
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subghz_protocol_keeloq_send_bit(instance, 0);
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subghz_protocol_keeloq_send_bit(instance, 0);
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// send end
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subghz_protocol_keeloq_send_bit(instance, 0);
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delay_us(instance->common.te_shot * 2); //+2 interval END SEND
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}
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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) && DURATION_DIFF(duration, instance->common.te_shot)< 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) && (DURATION_DIFF(duration, instance->common.te_shot ) < 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) && ( DURATION_DIFF(duration, instance->common.te_shot * 10)< 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_shot * 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 >= 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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subghz_protocol_keeloq_check_remote_controller(instance);
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}
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instance->common.code_last_found = instance->common.code_found;
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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 ((DURATION_DIFF(instance->common.te_last, instance->common.te_shot) < 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 < 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 ((DURATION_DIFF(instance->common.te_last, instance->common.te_long) < instance->common.te_delta)
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&& (DURATION_DIFF(duration, instance->common.te_shot) < instance->common.te_delta)) {
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if (instance->common.code_count_bit < 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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uint32_t code_found_hi = instance->common.code_found >> 32;
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uint32_t code_found_lo = instance->common.code_found & 0x00000000ffffffff;
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uint64_t code_found_reverse = subghz_protocol_common_reverse_key(instance->common.code_found, instance->common.code_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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"Protocol %s, %d Bit\r\n"
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"KEY:0x%lX%lX\r\n"
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"FIX:%08lX MF:%s \r\n"
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"HOP:%08lX \r\n"
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"SN:%07lX CNT:%04X B:%02lX\r\n",
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instance->common.name,
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instance->common.code_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->manufacture_name,
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code_found_reverse_lo,
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instance->common.serial,
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instance->common.cnt,
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instance->common.btn
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);
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}
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