Skorp sub ghz add protocol (#581)

* SubGhz: Add Star Line protocol
* Rollback ReadMe changes
* SubGhz: add shared keystore for keeloq derived protocols.
* SubGhz: add missing key load routine

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

lib/fl_subghz/protocols/subghz_protocol.c

@@ -1,5 +1,4 @@
 #include "subghz_protocol.h"
-
 #include "subghz_protocol_came.h"
 #include "subghz_protocol_cfm.h"
 #include "subghz_protocol_keeloq.h"
@@ -10,14 +9,16 @@
 #include "subghz_protocol_ido.h"
 #include "subghz_protocol_faac_slh.h"
 #include "subghz_protocol_nero_sketch.h"
+#include "subghz_protocol_star_line.h"
+
+#include "../subghz_keystore.h"
 
 #include <furi.h>
 #include <m-string.h>
-#include <filesystem-api.h>
-
-#define FILE_BUFFER_SIZE 64
 
 struct SubGhzProtocol {
+    SubGhzKeystore* keystore;
+
     SubGhzProtocolCame* came;
     SubGhzProtocolKeeloq* keeloq;
     SubGhzProtocolNiceFlo* nice_flo;
@@ -27,6 +28,7 @@ struct SubGhzProtocol {
     SubGhzProtocolIDo* ido;
     SubGhzProtocolFaacSLH* faac_slh;
     SubGhzProtocolNeroSketch* nero_sketch;
+    SubGhzProtocolStarLine* star_line;
 
     SubGhzProtocolTextCallback text_callback;
     void* text_callback_context;
@@ -58,8 +60,10 @@ static void subghz_protocol_parser_rx_callback(SubGhzProtocolCommon* parser, voi
 SubGhzProtocol* subghz_protocol_alloc() {
     SubGhzProtocol* instance = furi_alloc(sizeof(SubGhzProtocol));
 
+    instance->keystore = subghz_keystore_alloc();
+
     instance->came = subghz_protocol_came_alloc();
-    instance->keeloq = subghz_protocol_keeloq_alloc();
+    instance->keeloq = subghz_protocol_keeloq_alloc(instance->keystore);
     instance->princeton = subghz_protocol_princeton_alloc();
     instance->nice_flo = subghz_protocol_nice_flo_alloc();
     instance->nice_flor_s = subghz_protocol_nice_flor_s_alloc();
@@ -67,6 +71,7 @@ SubGhzProtocol* subghz_protocol_alloc() {
     instance->ido = subghz_protocol_ido_alloc();
     instance->faac_slh = subghz_protocol_faac_slh_alloc();
     instance->nero_sketch = subghz_protocol_nero_sketch_alloc();
+    instance->star_line = subghz_protocol_star_line_alloc(instance->keystore);
 
     return instance;
 }
@@ -83,6 +88,9 @@ void subghz_protocol_free(SubGhzProtocol* instance) {
     subghz_protocol_ido_free(instance->ido);
     subghz_protocol_faac_slh_free(instance->faac_slh);
     subghz_protocol_nero_sketch_free(instance->nero_sketch);
+    subghz_protocol_star_line_free(instance->star_line);
+
+    subghz_keystore_free(instance->keystore);
 
     free(instance);
 }
@@ -99,6 +107,7 @@ void subghz_protocol_enable_dump_text(SubGhzProtocol* instance, SubGhzProtocolTe
     subghz_protocol_common_set_callback((SubGhzProtocolCommon*)instance->ido, subghz_protocol_text_rx_callback, instance);
     subghz_protocol_common_set_callback((SubGhzProtocolCommon*)instance->faac_slh, subghz_protocol_text_rx_callback, instance);
     subghz_protocol_common_set_callback((SubGhzProtocolCommon*)instance->nero_sketch, subghz_protocol_text_rx_callback, instance);
+    subghz_protocol_common_set_callback((SubGhzProtocolCommon*)instance->star_line, subghz_protocol_text_rx_callback, instance);
 
     instance->text_callback = callback;
     instance->text_callback_context = context;
@@ -116,56 +125,19 @@ void subghz_protocol_enable_dump(SubGhzProtocol* instance, SubGhzProtocolCommonC
     subghz_protocol_common_set_callback((SubGhzProtocolCommon*)instance->ido, subghz_protocol_parser_rx_callback, instance);
     subghz_protocol_common_set_callback((SubGhzProtocolCommon*)instance->faac_slh, subghz_protocol_parser_rx_callback, instance);
     subghz_protocol_common_set_callback((SubGhzProtocolCommon*)instance->nero_sketch, subghz_protocol_parser_rx_callback, instance);
+    subghz_protocol_common_set_callback((SubGhzProtocolCommon*)instance->star_line, subghz_protocol_parser_rx_callback, instance);
     
     instance->parser_callback = callback;
     instance->parser_callback_context = context;
 }
 
-static void subghz_protocol_load_keeloq_file_process_line(SubGhzProtocol* instance, string_t line) {
-    uint64_t key = 0;
-    uint16_t type = 0;
-    char skey[17] = {0};
-    char name[65] = {0};
-    int ret = sscanf(string_get_cstr(line), "%16s:%hu:%64s", skey, &type, name);
-    key = strtoull(skey, NULL, 16);
-    if (ret == 3) {
-        subghz_protocol_keeloq_add_manafacture_key(instance->keeloq, name, key, type);
-    } else {
-        printf("Failed to load line: %s\r\n", string_get_cstr(line));
-    }
-}
 
 void subghz_protocol_load_nice_flor_s_file(SubGhzProtocol* instance, const char* file_name) {
     subghz_protocol_nice_flor_s_name_file(instance->nice_flor_s, file_name);
 }
 
 void subghz_protocol_load_keeloq_file(SubGhzProtocol* instance, const char* file_name) {
-    File manufacture_keys_file;
-    FS_Api* fs_api = furi_record_open("sdcard");
-    fs_api->file.open(&manufacture_keys_file, file_name, FSAM_READ, FSOM_OPEN_EXISTING);
-    string_t line;
-    string_init(line);
-    if(manufacture_keys_file.error_id == FSE_OK) {
-        printf("Loading manufacture keys file %s\r\n", file_name);
-        char buffer[FILE_BUFFER_SIZE];
-        uint16_t ret;
-        do {
-            ret = fs_api->file.read(&manufacture_keys_file, buffer, FILE_BUFFER_SIZE);
-            for (uint16_t i=0; i < ret; i++) {
-                if (buffer[i] == '\n' && string_size(line) > 0) {
-                    subghz_protocol_load_keeloq_file_process_line(instance, line);
-                    string_clean(line);
-                } else {
-                    string_push_back(line, buffer[i]);
-                }
-            }
-        } while(ret > 0);
-    } else {
-        printf("Manufacture keys file is not found: %s\r\n", file_name);
-    }
-    string_clear(line);
-    fs_api->file.close(&manufacture_keys_file);
-    furi_record_close("sdcard");
+    subghz_keystore_load(instance->keystore, file_name);
 }
 
 void subghz_protocol_reset(SubGhzProtocol* instance) {
@@ -178,6 +150,7 @@ void subghz_protocol_reset(SubGhzProtocol* instance) {
     subghz_protocol_ido_reset(instance->ido);
     subghz_protocol_faac_slh_reset(instance->faac_slh);
     subghz_protocol_nero_sketch_reset(instance->nero_sketch);
+    subghz_protocol_star_line_reset(instance->star_line);
 }
 
 void subghz_protocol_parse(SubGhzProtocol* instance, bool level, uint32_t duration) {
@@ -190,4 +163,5 @@ void subghz_protocol_parse(SubGhzProtocol* instance, bool level, uint32_t durati
     subghz_protocol_ido_parse(instance->ido, level, duration);
     subghz_protocol_faac_slh_parse(instance->faac_slh, level, duration);
     subghz_protocol_nero_sketch_parse(instance->nero_sketch, level, duration);
+    subghz_protocol_star_line_parse(instance->star_line, level, duration);
 }

lib/fl_subghz/protocols/subghz_protocol_keeloq.c

@@ -1,91 +1,23 @@
 #include "subghz_protocol_keeloq.h"
+#include "subghz_protocol_keeloq_common.h"
+
+#include "../subghz_keystore.h"
 
 #include <furi.h>
 
 #include <m-string.h>
-#include <m-array.h>
-
-/*
- * Keeloq
- * https://ru.wikipedia.org/wiki/KeeLoq
- * https://phreakerclub.com/forum/showthread.php?t=1094
- *
- */
-
-#define KEELOQ_NLF          0x3A5C742E
-#define bit(x,n)            (((x)>>(n))&1)
-#define g5(x,a,b,c,d,e)     (bit(x,a)+bit(x,b)*2+bit(x,c)*4+bit(x,d)*8+bit(x,e)*16)
-
-/*
- * KeeLoq learning types
- * https://phreakerclub.com/forum/showthread.php?t=67
- */
-#define KEELOQ_LEARNING_UNKNOWN    0u
-#define KEELOQ_LEARNING_SIMPLE     1u
-#define KEELOQ_LEARNING_NORMAL     2u
-#define KEELOQ_LEARNING_SECURE     3u
-
-typedef struct {
-    string_t name;
-    uint64_t key;
-    uint16_t type;
-} KeeLoqManufactureCode;
-
-ARRAY_DEF(KeeLoqManufactureCodeArray, KeeLoqManufactureCode, M_POD_OPLIST)
-#define M_OPL_KeeLoqManufactureCodeArray_t() ARRAY_OPLIST(KeeLoqManufactureCodeArray, M_POD_OPLIST)
 
 struct SubGhzProtocolKeeloq {
     SubGhzProtocolCommon common;
-    KeeLoqManufactureCodeArray_t manufacture_codes;
+    SubGhzKeystore* keystore;
     const char* manufacture_name;
 };
 
-/** Simple Learning Encrypt
- * @param data - 0xBSSSCCCC, B(4bit) key, S(10bit) serial&0x3FF, C(16bit) counter
- * @param key - manufacture (64bit)
- * @return keelog encrypt data
- */
-inline uint32_t subghz_protocol_keeloq_encrypt(const uint32_t data, const uint64_t key) {
-    uint32_t x = data, r;
-    for (r = 0; r < 528; r++)
-        x = (x>>1)^((bit(x,0)^bit(x,16)^(uint32_t)bit(key,r&63)^bit(KEELOQ_NLF,g5(x,1,9,20,26,31)))<<31);
-    return x;
-}
-
-/** Simple Learning Decrypt
- * @param data - keelog encrypt data
- * @param key - manufacture (64bit)
- * @return 0xBSSSCCCC, B(4bit) key, S(10bit) serial&0x3FF, C(16bit) counter
- */
-inline uint32_t subghz_protocol_keeloq_decrypt(const uint32_t data, const uint64_t key) {
-    uint32_t x = data, r;
-    for (r = 0; r < 528; r++)
-        x = (x<<1)^bit(x,31)^bit(x,15)^(uint32_t)bit(key,(15-r)&63)^bit(KEELOQ_NLF,g5(x,0,8,19,25,30));
-    return x;
-}
-
-/** Normal Learning
- * @param data - serial number (28bit)
- * @param key - manufacture (64bit)
- * @return manufacture for this serial number (64bit)
- */
-inline uint64_t subghz_protocol_keeloq_normal_learning(uint32_t data, const uint64_t key){
-    uint32_t k1,k2;
-
-    data&=0x0FFFFFFF;
-    data|=0x20000000;
-    k1=subghz_protocol_keeloq_decrypt(data, key);
-
-    data&=0x0FFFFFFF;
-    data|=0x60000000;
-    k2=subghz_protocol_keeloq_decrypt(data, key);
-
-    return ((uint64_t)k2<<32)| k1; // key - shifrovanoya
-}
-
-SubGhzProtocolKeeloq* subghz_protocol_keeloq_alloc() {
+SubGhzProtocolKeeloq* subghz_protocol_keeloq_alloc(SubGhzKeystore* keystore) {
     SubGhzProtocolKeeloq* instance = furi_alloc(sizeof(SubGhzProtocolKeeloq));
 
+    instance->keystore = keystore;
+
     instance->common.name = "KeeLoq";
     instance->common.code_min_count_bit_for_found = 64;
     instance->common.te_shot = 400;
@@ -93,29 +25,14 @@ SubGhzProtocolKeeloq* subghz_protocol_keeloq_alloc() {
     instance->common.te_delta = 140;
     instance->common.to_string = (SubGhzProtocolCommonToStr)subghz_protocol_keeloq_to_str;
 
-    KeeLoqManufactureCodeArray_init(instance->manufacture_codes);
-
     return instance;
 }
 
 void subghz_protocol_keeloq_free(SubGhzProtocolKeeloq* instance) {
     furi_assert(instance);
-    for
-        M_EACH(manufacture_code, instance->manufacture_codes, KeeLoqManufactureCodeArray_t) {
-            string_clear(manufacture_code->name);
-            manufacture_code->key = 0;
-    }
-    KeeLoqManufactureCodeArray_clear(instance->manufacture_codes);
     free(instance);
 }
 
-void subghz_protocol_keeloq_add_manafacture_key(SubGhzProtocolKeeloq* instance, const char* name, uint64_t key, uint16_t type) {
-    KeeLoqManufactureCode* manufacture_code = KeeLoqManufactureCodeArray_push_raw(instance->manufacture_codes);
-    string_init_set_str(manufacture_code->name, name);
-    manufacture_code->key = key;
-    manufacture_code->type = type;
-}
-
 /** Checking the accepted code against the database manafacture key
  * 
  * @param instance SubGhzProtocolKeeloq instance
@@ -130,11 +47,11 @@ uint8_t subghz_protocol_keeloq_check_remote_controller_selector(SubGhzProtocolKe
     uint64_t man_normal_learning;
 
     for
-        M_EACH(manufacture_code, instance->manufacture_codes, KeeLoqManufactureCodeArray_t) {
+        M_EACH(manufacture_code, *subghz_keystore_get_data(instance->keystore), SubGhzKeyArray_t) {
             switch (manufacture_code->type){
                 case KEELOQ_LEARNING_SIMPLE:
                     //Simple Learning
-                    decrypt = subghz_protocol_keeloq_decrypt(hop, manufacture_code->key);
+                    decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
                     if((decrypt>>28 == btn) && ((((uint16_t)(decrypt>>16)) & 0x3FF) == end_serial)){
                         instance->manufacture_name = string_get_cstr(manufacture_code->name);
                         instance->common.cnt = decrypt & 0x0000FFFF;
@@ -144,8 +61,8 @@ uint8_t subghz_protocol_keeloq_check_remote_controller_selector(SubGhzProtocolKe
                 case KEELOQ_LEARNING_NORMAL:
                     // Normal_Learning
                     // https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
-                    man_normal_learning = subghz_protocol_keeloq_normal_learning(fix, manufacture_code->key);
-                    decrypt=subghz_protocol_keeloq_decrypt(hop, man_normal_learning);
+                    man_normal_learning = subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
+                    decrypt=subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
                     if( (decrypt>>28 ==btn)&& ((((uint16_t)(decrypt>>16))&0x3FF)==end_serial)){ 
                         instance->manufacture_name = string_get_cstr(manufacture_code->name);
                         instance->common.cnt = decrypt & 0x0000FFFF;
@@ -154,7 +71,7 @@ uint8_t subghz_protocol_keeloq_check_remote_controller_selector(SubGhzProtocolKe
                 break;
                 case KEELOQ_LEARNING_UNKNOWN:
                     // Simple Learning
-                    decrypt=subghz_protocol_keeloq_decrypt(hop, manufacture_code->key);
+                    decrypt=subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
                     if( (decrypt>>28 ==btn) && ((((uint16_t)(decrypt>>16))&0x3FF)==end_serial)){
                         instance->manufacture_name = string_get_cstr(manufacture_code->name);
                         instance->common.cnt = decrypt & 0x0000FFFF;
@@ -167,7 +84,7 @@ uint8_t subghz_protocol_keeloq_check_remote_controller_selector(SubGhzProtocolKe
                         man_rev_byte=(uint8_t)(manufacture_code->key >> i);
                         man_rev = man_rev  | man_rev_byte << (56-i);
                     }
-                    decrypt=subghz_protocol_keeloq_decrypt(hop, man_rev);
+                    decrypt=subghz_protocol_keeloq_common_decrypt(hop, man_rev);
                     if( (decrypt>>28 ==btn) && ((((uint16_t)(decrypt>>16))&0x3FF)==end_serial)){
                       instance->manufacture_name = string_get_cstr(manufacture_code->name);
                       instance->common.cnt= decrypt&0x0000FFFF;
@@ -176,8 +93,8 @@ uint8_t subghz_protocol_keeloq_check_remote_controller_selector(SubGhzProtocolKe
                     //###########################
                     // Normal_Learning
                     // https://phreakerclub.com/forum/showpost.php?p=43557&postcount=37
-                    man_normal_learning = subghz_protocol_keeloq_normal_learning(fix, manufacture_code->key);
-                    decrypt=subghz_protocol_keeloq_decrypt(hop, man_normal_learning);
+                    man_normal_learning = subghz_protocol_keeloq_common_normal_learning(fix, manufacture_code->key);
+                    decrypt=subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
                     if( (decrypt>>28 ==btn)&& ((((uint16_t)(decrypt>>16))&0x3FF)==end_serial)){
                         instance->manufacture_name = string_get_cstr(manufacture_code->name);
                         instance->common.cnt= decrypt&0x0000FFFF;
@@ -190,8 +107,8 @@ uint8_t subghz_protocol_keeloq_check_remote_controller_selector(SubGhzProtocolKe
                         man_rev_byte = (uint8_t)(manufacture_code->key >> i);
                         man_rev = man_rev  | man_rev_byte << (56-i);
                     }
-                    man_normal_learning = subghz_protocol_keeloq_normal_learning(fix, man_rev);
-                    decrypt=subghz_protocol_keeloq_decrypt(hop, man_normal_learning);
+                    man_normal_learning = subghz_protocol_keeloq_common_normal_learning(fix, man_rev);
+                    decrypt=subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
                     if( (decrypt>>28 ==btn) && ((((uint16_t)(decrypt>>16))&0x3FF)==end_serial)){
                         instance->manufacture_name = string_get_cstr(manufacture_code->name);
                         instance->common.cnt= decrypt&0x0000FFFF;

lib/fl_subghz/protocols/subghz_protocol_keeloq.h

@@ -2,13 +2,15 @@
 
 #include "subghz_protocol_common.h"
 
+typedef struct SubGhzKeystore SubGhzKeystore;
+
 typedef struct SubGhzProtocolKeeloq SubGhzProtocolKeeloq;
 
 /** Allocate SubGhzProtocolKeeloq
  * 
  * @return SubGhzProtocolKeeloq* 
  */
-SubGhzProtocolKeeloq* subghz_protocol_keeloq_alloc();
+SubGhzProtocolKeeloq* subghz_protocol_keeloq_alloc(SubGhzKeystore* keystore);
 
 /** Free SubGhzProtocolKeeloq
  * 
@@ -16,15 +18,6 @@ SubGhzProtocolKeeloq* subghz_protocol_keeloq_alloc();
  */
 void subghz_protocol_keeloq_free(SubGhzProtocolKeeloq* instance);
 
-/** Loading of manufacture keys
- * 
- * @param instance - SubGhzProtocolKeeloq instance
- * @param name - key name
- * @param key - manufacture (64bit)
- * @param type - type manufacture key 
- */
-void subghz_protocol_keeloq_add_manafacture_key(SubGhzProtocolKeeloq* instance, const char* name, uint64_t key, uint16_t type);
-
 /** Sends the key on the air
  * 
  * @param instance - SubGhzProtocolKeeloq instance

lib/fl_subghz/protocols/subghz_protocol_keeloq_common.c

@@ -0,0 +1,49 @@
+#include "subghz_protocol_keeloq_common.h"
+
+#include <furi.h>
+
+#include <m-string.h>
+#include <m-array.h>
+
+/** Simple Learning Encrypt
+ * @param data - 0xBSSSCCCC, B(4bit) key, S(10bit) serial&0x3FF, C(16bit) counter
+ * @param key - manufacture (64bit)
+ * @return keelog encrypt data
+ */
+inline uint32_t subghz_protocol_keeloq_common_encrypt(const uint32_t data, const uint64_t key) {
+    uint32_t x = data, r;
+    for (r = 0; r < 528; r++)
+        x = (x>>1)^((bit(x,0)^bit(x,16)^(uint32_t)bit(key,r&63)^bit(KEELOQ_NLF,g5(x,1,9,20,26,31)))<<31);
+    return x;
+}
+
+/** Simple Learning Decrypt
+ * @param data - keelog encrypt data
+ * @param key - manufacture (64bit)
+ * @return 0xBSSSCCCC, B(4bit) key, S(10bit) serial&0x3FF, C(16bit) counter
+ */
+inline uint32_t subghz_protocol_keeloq_common_decrypt(const uint32_t data, const uint64_t key) {
+    uint32_t x = data, r;
+    for (r = 0; r < 528; r++)
+        x = (x<<1)^bit(x,31)^bit(x,15)^(uint32_t)bit(key,(15-r)&63)^bit(KEELOQ_NLF,g5(x,0,8,19,25,30));
+    return x;
+}
+
+/** Normal Learning
+ * @param data - serial number (28bit)
+ * @param key - manufacture (64bit)
+ * @return manufacture for this serial number (64bit)
+ */
+inline uint64_t subghz_protocol_keeloq_common_normal_learning(uint32_t data, const uint64_t key){
+    uint32_t k1,k2;
+
+    data&=0x0FFFFFFF;
+    data|=0x20000000;
+    k1=subghz_protocol_keeloq_common_decrypt(data, key);
+
+    data&=0x0FFFFFFF;
+    data|=0x60000000;
+    k2=subghz_protocol_keeloq_common_decrypt(data, key);
+
+    return ((uint64_t)k2<<32)| k1; // key - shifrovanoya
+}

lib/fl_subghz/protocols/subghz_protocol_keeloq_common.h

@@ -0,0 +1,46 @@
+#pragma once
+#include "subghz_protocol_common.h"
+
+#include <furi.h>
+
+/*
+ * Keeloq
+ * https://ru.wikipedia.org/wiki/KeeLoq
+ * https://phreakerclub.com/forum/showthread.php?t=1094
+ *
+ */
+
+#define KEELOQ_NLF          0x3A5C742E
+#define bit(x,n)            (((x)>>(n))&1)
+#define g5(x,a,b,c,d,e)     (bit(x,a)+bit(x,b)*2+bit(x,c)*4+bit(x,d)*8+bit(x,e)*16)
+
+/*
+ * KeeLoq learning types
+ * https://phreakerclub.com/forum/showthread.php?t=67
+ */
+#define KEELOQ_LEARNING_UNKNOWN    0u
+#define KEELOQ_LEARNING_SIMPLE     1u
+#define KEELOQ_LEARNING_NORMAL     2u
+#define KEELOQ_LEARNING_SECURE     3u
+
+
+/** Simple Learning Encrypt
+ * @param data - 0xBSSSCCCC, B(4bit) key, S(10bit) serial&0x3FF, C(16bit) counter
+ * @param key - manufacture (64bit)
+ * @return keelog encrypt data
+ */
+uint32_t subghz_protocol_keeloq_common_encrypt(const uint32_t data, const uint64_t key);
+
+/** Simple Learning Decrypt
+ * @param data - keelog encrypt data
+ * @param key - manufacture (64bit)
+ * @return 0xBSSSCCCC, B(4bit) key, S(10bit) serial&0x3FF, C(16bit) counter
+ */
+uint32_t subghz_protocol_keeloq_common_decrypt(const uint32_t data, const uint64_t key);
+
+/** Normal Learning
+ * @param data - serial number (28bit)
+ * @param key - manufacture (64bit)
+ * @return manufacture for this serial number (64bit)
+ */
+uint64_t subghz_protocol_keeloq_common_normal_learning(uint32_t data, const uint64_t key);

lib/fl_subghz/protocols/subghz_protocol_star_line.c

@@ -0,0 +1,287 @@
+#include "subghz_protocol_star_line.h"
+#include "subghz_protocol_keeloq_common.h"
+
+#include "../subghz_keystore.h"
+
+#include <furi.h>
+
+#include <m-string.h>
+#include <m-array.h>
+
+
+struct SubGhzProtocolStarLine {
+    SubGhzProtocolCommon common;
+    SubGhzKeystore* keystore;
+    const char* manufacture_name;
+};
+
+SubGhzProtocolStarLine* subghz_protocol_star_line_alloc(SubGhzKeystore* keystore) {
+    SubGhzProtocolStarLine* instance = furi_alloc(sizeof(SubGhzProtocolStarLine));
+
+    instance->keystore = keystore;
+
+    instance->common.name = "Star Line"; 
+    instance->common.code_min_count_bit_for_found = 64;
+    instance->common.te_shot = 250;
+    instance->common.te_long = 500;
+    instance->common.te_delta = 120;
+    instance->common.to_string = (SubGhzProtocolCommonToStr)subghz_protocol_star_line_to_str;
+
+    return instance;
+}
+
+void subghz_protocol_star_line_free(SubGhzProtocolStarLine* instance) {
+    furi_assert(instance);
+    free(instance);
+}
+
+/** Send bit 
+ * 
+ * @param instance - SubGhzProtocolStarLine instance
+ * @param bit - bit
+ */
+void subghz_protocol_star_line_send_bit(SubGhzProtocolStarLine* instance, uint8_t bit) {
+    if (bit) {
+        //send bit 1
+        SUBGHZ_TX_PIN_HIGTH();
+        delay_us(instance->common.te_long);
+        SUBGHZ_TX_PIN_LOW();
+        delay_us(instance->common.te_long);
+    } else {
+        //send bit 0
+        SUBGHZ_TX_PIN_HIGTH();
+        delay_us(instance->common.te_shot);
+        SUBGHZ_TX_PIN_LOW();
+        delay_us(instance->common.te_shot);
+    }
+}
+
+void subghz_protocol_star_line_send_key(SubGhzProtocolStarLine* instance, uint64_t key, uint8_t bit,uint8_t repeat) {
+    while (repeat--) {
+        //Send header
+        for(uint8_t i = 0; i < 6; i++){
+            SUBGHZ_TX_PIN_HIGTH();
+            delay_us(instance->common.te_long * 2);
+            SUBGHZ_TX_PIN_LOW();
+            delay_us(instance->common.te_long * 2); 
+        } 
+        //Send Start bit ??????????
+        //Send key data
+        for (uint8_t i = bit; i > 0; i--) {
+            subghz_protocol_star_line_send_bit(instance, bit_read(key, i - 1));
+        }
+        //Send Stop bit ??????????
+    }
+}
+
+void subghz_protocol_star_line_reset(SubGhzProtocolStarLine* instance) {
+    instance->common.parser_step = 0;
+}
+
+/** Checking the accepted code against the database manafacture key
+ * 
+ * @param instance SubGhzProtocolStarLine instance
+ * @param fix fix part of the parcel
+ * @param hop hop encrypted part of the parcel
+ * @return true on successful search
+ */
+uint8_t subghz_protocol_star_line_check_remote_controller_selector(SubGhzProtocolStarLine* instance, uint32_t fix , uint32_t hop) {
+    uint16_t end_serial = (uint16_t)(fix&0xFF);
+    uint8_t btn = (uint8_t)(fix>>24);
+    uint32_t decrypt = 0;
+    uint64_t man_normal_learning;
+
+    for
+        M_EACH(manufacture_code, *subghz_keystore_get_data(instance->keystore), SubGhzKeyArray_t) {
+            switch (manufacture_code->type){
+                case KEELOQ_LEARNING_SIMPLE:
+                    //Simple Learning
+                    decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
+                    if((decrypt>>24 == btn) && ((((uint16_t)(decrypt>>16)) & 0x00FF) == end_serial)){
+                        instance->manufacture_name = string_get_cstr(manufacture_code->name);
+                        instance->common.cnt = decrypt & 0x0000FFFF;
+                        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( (decrypt>>24 ==btn)&& ((((uint16_t)(decrypt>>16))&0x00FF)==end_serial)){ 
+                        instance->manufacture_name = string_get_cstr(manufacture_code->name);
+                        instance->common.cnt = decrypt & 0x0000FFFF;
+                        return 1;
+                    }
+                break;
+                case KEELOQ_LEARNING_UNKNOWN:
+                    // Simple Learning
+                    decrypt=subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);
+                    if( (decrypt>>24 ==btn) && ((((uint16_t)(decrypt>>16))&0x00FF)==end_serial)){
+                        instance->manufacture_name = string_get_cstr(manufacture_code->name);
+                        instance->common.cnt = decrypt & 0x0000FFFF;
+                        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( (decrypt>>24 ==btn) && ((((uint16_t)(decrypt>>16))&0x00FF)==end_serial)){
+                      instance->manufacture_name = string_get_cstr(manufacture_code->name);
+                      instance->common.cnt= decrypt&0x0000FFFF;
+                      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( (decrypt>>24 ==btn)&& ((((uint16_t)(decrypt>>16))&0x00FF)==end_serial)){
+                        instance->manufacture_name = string_get_cstr(manufacture_code->name);
+                        instance->common.cnt= decrypt&0x0000FFFF;
+                        return 1;
+                    }
+                    // Check for mirrored man
+                    man_rev=0;
+                    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);
+                    }
+                    man_normal_learning = subghz_protocol_keeloq_common_normal_learning(fix, man_rev);
+                    decrypt=subghz_protocol_keeloq_common_decrypt(hop, man_normal_learning);
+                    if( (decrypt>>24 ==btn) && ((((uint16_t)(decrypt>>16))&0x00FF)==end_serial)){
+                        instance->manufacture_name = string_get_cstr(manufacture_code->name);
+                        instance->common.cnt= decrypt&0x0000FFFF;
+                        return 1;
+                    }
+                break;
+            }
+        }
+
+    instance->manufacture_name = "Unknown";
+    instance->common.cnt=0;
+
+    return 0;
+}
+
+/** Analysis of received data
+ * 
+ * @param instance SubGhzProtocolStarLine instance
+ */
+void subghz_protocol_star_line_check_remote_controller(SubGhzProtocolStarLine* instance) {
+    uint64_t key = subghz_protocol_common_reverse_key(instance->common.code_found, instance->common.code_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);
+
+    instance ->common.serial= key_fix&0x00FFFFFF;
+    instance->common.btn = key_fix >> 24;
+
+
+    if (instance->common.callback) instance->common.callback((SubGhzProtocolCommon*)instance, instance->common.context);
+
+}
+
+void subghz_protocol_star_line_parse(SubGhzProtocolStarLine* instance, bool level, uint32_t duration) {
+    switch (instance->common.parser_step) {
+    case 0:
+        if (level){
+            if(DURATION_DIFF(duration,instance->common.te_long * 2)< instance->common.te_delta * 2) {
+                instance->common.parser_step = 1;
+                instance->common.header_count++;
+            } else if(instance->common.header_count>4){
+                instance->common.code_found = 0;
+                instance->common.code_count_bit = 0;
+                instance->common.te_last = duration;
+                instance->common.parser_step = 3;
+            }
+        }else{
+            instance->common.parser_step = 0;
+            instance->common.header_count = 0;
+        }
+        break;
+    case 1:
+        if ((!level)
+                && (DURATION_DIFF(duration,instance->common.te_long * 2)< instance->common.te_delta * 2)) {
+            //Found Preambula
+            instance->common.parser_step = 0;
+        } else {
+            instance->common.header_count = 0;
+            instance->common.parser_step = 0;
+        }
+        break;
+    case 2:
+        if (level) {
+            if (duration >= (instance->common.te_long  + instance->common.te_delta)) {
+                instance->common.parser_step = 0;
+                if (instance->common.code_count_bit>= instance->common.code_min_count_bit_for_found) {
+                    if(instance->common.code_last_found != instance->common.code_found){
+                        subghz_protocol_star_line_check_remote_controller(instance);
+                    }
+                }
+                instance->common.code_found = 0;
+                instance->common.code_count_bit = 0;
+                instance->common.header_count = 0;
+                break;
+            } else {
+                instance->common.te_last = duration;
+                instance->common.parser_step = 3;
+            }
+
+        }else{
+            instance->common.parser_step = 0;
+        }
+        break;
+    case 3:
+        if(!level){
+                if ((DURATION_DIFF(instance->common.te_last,instance->common.te_shot)< instance->common.te_delta)
+                    && (DURATION_DIFF(duration,instance->common.te_shot)< instance->common.te_delta)) {
+                subghz_protocol_common_add_bit(&instance->common, 0);
+                instance->common.parser_step = 2;
+            } else if ((DURATION_DIFF(instance->common.te_last,instance->common.te_long )< instance->common.te_delta)
+                    && (DURATION_DIFF(duration,instance->common.te_long)< instance->common.te_delta)) {
+                subghz_protocol_common_add_bit(&instance->common, 1);
+                instance->common.parser_step = 2;
+            } else {
+                instance->common.parser_step = 0;
+            }
+        } else {
+            instance->common.parser_step = 0;
+        }
+        break;
+    }
+}
+
+void subghz_protocol_star_line_to_str(SubGhzProtocolStarLine* instance, string_t output) {
+    uint32_t code_found_hi = instance->common.code_found >> 32;
+    uint32_t code_found_lo = instance->common.code_found & 0x00000000ffffffff;
+
+    uint64_t code_found_reverse = subghz_protocol_common_reverse_key(instance->common.code_found, instance->common.code_count_bit);
+
+    uint32_t code_found_reverse_hi = code_found_reverse>>32;
+    uint32_t code_found_reverse_lo = code_found_reverse&0x00000000ffffffff;
+    string_cat_printf(
+        output,
+        "Protocol %s, %d Bit\r\n"
+        "KEY:0x%lX%lX\r\n"
+        "FIX:%08lX MF:%s \r\n"
+        "HOP:%08lX \r\n"
+        "SN:%06lX CNT:%04X B:%02lX\r\n",
+        instance->common.name,
+        instance->common.code_count_bit,
+        code_found_hi,
+        code_found_lo,
+        code_found_reverse_hi,
+        instance->manufacture_name,
+        code_found_reverse_lo,
+        instance->common.serial,
+        instance->common.cnt, 
+        instance->common.btn
+    );
+}

lib/fl_subghz/protocols/subghz_protocol_star_line.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include "subghz_protocol_common.h"
+
+typedef struct SubGhzKeystore SubGhzKeystore;
+
+typedef struct SubGhzProtocolStarLine SubGhzProtocolStarLine;
+
+/** Allocate SubGhzProtocolStarLine
+ * 
+ * @return SubGhzProtocolStarLine* 
+ */
+SubGhzProtocolStarLine* subghz_protocol_star_line_alloc(SubGhzKeystore* keystore);
+
+/** Free SubGhzProtocolStarLine
+ * 
+ * @param instance 
+ */
+void subghz_protocol_star_line_free(SubGhzProtocolStarLine* instance);
+
+/** Sends the key on the air
+ * 
+ * @param instance - SubGhzProtocolStarLine instance
+ * @param key - key send
+ * @param bit - count bit key
+ * @param repeat - repeat send key
+ */
+void subghz_protocol_star_line_send_key(SubGhzProtocolStarLine* instance, uint64_t key, uint8_t bit, uint8_t repeat);
+
+/** Reset internal state
+ * @param instance - SubGhzProtocolStarLine instance
+ */
+void subghz_protocol_star_line_reset(SubGhzProtocolStarLine* instance);
+
+/** Analysis of received data
+ * 
+ * @param instance SubGhzProtocolStarLine instance
+ */
+void subghz_protocol_star_line_check_remote_controller(SubGhzProtocolStarLine* instance);
+
+/** Parse accepted duration
+ * 
+ * @param instance - SubGhzProtocolStarLine instance
+ * @param data - LevelDuration level_duration
+ */
+void subghz_protocol_star_line_parse(SubGhzProtocolStarLine* instance, bool level, uint32_t duration);
+
+/** Outputting information from the parser
+ * 
+ * @param instance - SubGhzProtocolStarLine* instance
+ * @param output   - output string
+ */
+void subghz_protocol_star_line_to_str(SubGhzProtocolStarLine* instance, string_t output);

lib/fl_subghz/subghz_keystore.c

@@ -0,0 +1,86 @@
+#include "subghz_keystore.h"
+
+#include <furi.h>
+#include <filesystem-api.h>
+
+#define FILE_BUFFER_SIZE 64
+
+struct SubGhzKeystore {
+    SubGhzKeyArray_t data;
+};
+
+SubGhzKeystore* subghz_keystore_alloc() {
+    SubGhzKeystore* instance = furi_alloc(sizeof(SubGhzKeystore));
+
+    SubGhzKeyArray_init(instance->data);
+
+    return instance;
+}
+
+void subghz_keystore_free(SubGhzKeystore* instance) {
+    furi_assert(instance);
+
+    for
+    M_EACH(manufacture_code, instance->data, SubGhzKeyArray_t) {
+        string_clear(manufacture_code->name);
+        manufacture_code->key = 0;
+    }
+    SubGhzKeyArray_clear(instance->data);
+
+    free(instance);
+}
+
+static void subghz_keystore_add_key(SubGhzKeystore* instance, const char* name, uint64_t key, uint16_t type) {
+    SubGhzKey* manufacture_code = SubGhzKeyArray_push_raw(instance->data);
+    string_init_set_str(manufacture_code->name, name);
+    manufacture_code->key = key;
+    manufacture_code->type = type;
+}
+
+static void subghz_keystore_process_line(SubGhzKeystore* instance, string_t line) {
+    uint64_t key = 0;
+    uint16_t type = 0;
+    char skey[17] = {0};
+    char name[65] = {0};
+    int ret = sscanf(string_get_cstr(line), "%16s:%hu:%64s", skey, &type, name);
+    key = strtoull(skey, NULL, 16);
+    if (ret == 3) {
+        subghz_keystore_add_key(instance, name, key, type);
+    } else {
+        printf("Failed to load line: %s\r\n", string_get_cstr(line));
+    }
+}
+
+void subghz_keystore_load(SubGhzKeystore* instance, const char* file_name) {
+    File manufacture_keys_file;
+    FS_Api* fs_api = furi_record_open("sdcard");
+    fs_api->file.open(&manufacture_keys_file, file_name, FSAM_READ, FSOM_OPEN_EXISTING);
+    string_t line;
+    string_init(line);
+    if(manufacture_keys_file.error_id == FSE_OK) {
+        printf("Loading manufacture keys file %s\r\n", file_name);
+        char buffer[FILE_BUFFER_SIZE];
+        uint16_t ret;
+        do {
+            ret = fs_api->file.read(&manufacture_keys_file, buffer, FILE_BUFFER_SIZE);
+            for (uint16_t i=0; i < ret; i++) {
+                if (buffer[i] == '\n' && string_size(line) > 0) {
+                    subghz_keystore_process_line(instance, line);
+                    string_clean(line);
+                } else {
+                    string_push_back(line, buffer[i]);
+                }
+            }
+        } while(ret > 0);
+    } else {
+        printf("Manufacture keys file is not found: %s\r\n", file_name);
+    }
+    string_clear(line);
+    fs_api->file.close(&manufacture_keys_file);
+    furi_record_close("sdcard");
+}
+
+SubGhzKeyArray_t* subghz_keystore_get_data(SubGhzKeystore* instance) {
+    furi_assert(instance);
+    return &instance->data;
+}

lib/fl_subghz/subghz_keystore.h

@@ -0,0 +1,25 @@
+#pragma once
+
+#include <m-string.h>
+#include <m-array.h>
+#include <stdint.h>
+
+typedef struct {
+    string_t name;
+    uint64_t key;
+    uint16_t type;
+} SubGhzKey;
+
+ARRAY_DEF(SubGhzKeyArray, SubGhzKey, M_POD_OPLIST)
+
+#define M_OPL_SubGhzKeyArray_t() ARRAY_OPLIST(SubGhzKeyArray, M_POD_OPLIST)
+
+typedef struct SubGhzKeystore SubGhzKeystore;
+
+SubGhzKeystore* subghz_keystore_alloc();
+
+void subghz_keystore_free(SubGhzKeystore* instance);
+
+void subghz_keystore_load(SubGhzKeystore* instance, const char* filename);
+
+SubGhzKeyArray_t* subghz_keystore_get_data(SubGhzKeystore* instance);