small fix

.github/workflows/build-dev.yml

@@ -17,6 +17,7 @@ jobs:
 
       - name: Build firmware
         run: |
+          export DIST_SUFFIX=Flipper-ARF
           chmod +x fbt
           ./fbt COMPACT=1 DEBUG=0 updater_package
 
@@ -28,7 +29,7 @@ jobs:
         id: firmware
         run: |
           DIR=$(ls -d dist/f7-* | head -n 1)
-          FILE="$DIR/flipper-z-f7-update-local.tgz"
+          FILE="$DIR/flipper-z-f7-update-Flipper-ARF.tgz"
 
           if [ ! -f "$FILE" ]; then
             echo "Firmware file not found!"

README.md

@@ -49,7 +49,7 @@ This project may incorporate, adapt, or build upon **other open-source projects*
 | PSA (Peugeot/Citroën/DS) | PSA GROUP | 433 MHz | AM/FM | Yes | Yes | Yes |
 | Ford | Ford V0 | 315/433 MHz | AM | Yes | Yes | Yes |
 | Fiat | Fiat SpA | 433 MHz | AM | Yes | Yes | Yes |
-| Fiat | Fiat Marelli | 433 MHz | AM | No | Yes | No |
+| Fiat | Fiat Marelli/Delphi | 433 MHz | AM | No | Yes | No |
 | Subaru | Subaru | 433 MHz | AM | Yes | Yes | No |
 | Mazda | Siemens (5WK49365D) | 315/433 MHz | FM | Yes | Yes | Yes |
 | Kia/Hyundai | Kia V0 | 433 MHz | FM | Yes | Yes | Yes |

applications/main/RollJam/helpers/rolljam_cc1101_ext.c

@@ -10,6 +10,12 @@
 
 static bool otg_was_enabled = false;
 
+static bool use_flux_capacitor = false;
+
+void rolljam_ext_set_flux_capacitor(bool enabled) {
+    use_flux_capacitor = enabled;
+}
+
 static void rolljam_ext_power_on(void) {
     otg_was_enabled = furi_hal_power_is_otg_enabled();
     if(!otg_was_enabled) {
@@ -423,7 +429,7 @@ static int32_t jam_thread_worker(void* context) {
         0xAA,0x55
     };
 
-    furi_hal_gpio_write(pin_amp, true);
+    if(use_flux_capacitor) furi_hal_gpio_write(pin_amp, true);
     jam_start_tx(noise_pattern, 62);
 
     uint8_t st = cc_state();
@@ -432,7 +438,7 @@ static int32_t jam_thread_worker(void* context) {
         jam_start_tx(noise_pattern, 62);
         st = cc_state();
         if(st != MARC_TX) {
-            furi_hal_gpio_write(pin_amp, false);
+            if(use_flux_capacitor) furi_hal_gpio_write(pin_amp, false);
             FURI_LOG_E(TAG, "JAM: Cannot enter TX!");
             return -1;
         }
@@ -492,7 +498,7 @@ static int32_t jam_thread_worker(void* context) {
     }
 
     cc_idle();
-    furi_hal_gpio_write(pin_amp, false);
+    if(use_flux_capacitor) furi_hal_gpio_write(pin_amp, false);
     cc_write(CC_IOCFG2, 0x2E);
     FURI_LOG_I(TAG, "JAM: STOPPED (loops=%lu uf=%lu refills=%lu)", loops, underflows, refills);
     return 0;
@@ -512,13 +518,17 @@ void rolljam_ext_gpio_init(void) {
     furi_hal_gpio_write(pin_mosi, false);
     furi_hal_gpio_init(pin_miso, GpioModeInput, GpioPullUp, GpioSpeedVeryHigh);
     furi_hal_gpio_init(pin_gdo0, GpioModeInput, GpioPullDown, GpioSpeedVeryHigh);
-    furi_hal_gpio_init_simple(pin_amp, GpioModeOutputPushPull);
-    furi_hal_gpio_write(pin_amp, false);
+    if(use_flux_capacitor) {
+        furi_hal_gpio_init_simple(pin_amp, GpioModeOutputPushPull);
+        furi_hal_gpio_write(pin_amp, false);
+    }
 }
 
 void rolljam_ext_gpio_deinit(void) {
-    furi_hal_gpio_write(pin_amp, false);
-    furi_hal_gpio_init_simple(pin_amp, GpioModeAnalog);
+    if(use_flux_capacitor) {
+        furi_hal_gpio_write(pin_amp, false);
+        furi_hal_gpio_init_simple(pin_amp, GpioModeAnalog);
+    }
     furi_hal_gpio_init(pin_cs, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
     furi_hal_gpio_init(pin_sck, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
     furi_hal_gpio_init(pin_mosi, GpioModeAnalog, GpioPullNo, GpioSpeedLow);

applications/main/RollJam/helpers/rolljam_cc1101_ext.h

@@ -17,6 +17,7 @@
  */
 
 void rolljam_ext_gpio_init(void);
+void rolljam_ext_set_flux_capacitor(bool enabled);
 void rolljam_ext_gpio_deinit(void);
 void rolljam_jammer_start(RollJamApp* app);
 void rolljam_jammer_stop(RollJamApp* app);

applications/main/RollJam/rolljam.c

@@ -57,6 +57,11 @@ const char* jam_offset_names[] = {
     "1000 kHz",
 };
 
+const char* hw_names[] = {
+    "CC1101",
+    "Flux Cap",
+};
+
 // ============================================================
 // Scene handlers table (extern declarations in scene header)
 // ============================================================
@@ -119,6 +124,7 @@ static RollJamApp* rolljam_app_alloc(void) {
     app->mod_index = ModIndex_AM650;
     app->jam_offset_index = JamOffIndex_700k;
     app->jam_offset_hz = jam_offset_values[JamOffIndex_700k];
+    app->hw_index = HwIndex_CC1101;
 
     // Services
     app->gui = furi_record_open(RECORD_GUI);

applications/main/RollJam/rolljam.h

@@ -69,6 +69,17 @@ typedef enum {
 extern const uint32_t jam_offset_values[];
 extern const char* jam_offset_names[];
 
+// ============================================================
+// Hardware type
+// ============================================================
+typedef enum {
+    HwIndex_CC1101 = 0,
+    HwIndex_FluxCapacitor,
+    HwIndex_COUNT,
+} HwIndex;
+
+extern const char* hw_names[];
+
 // ============================================================
 // Scenes
 // ============================================================
@@ -133,6 +144,7 @@ typedef struct {
     FreqIndex freq_index;
     ModIndex mod_index;
     JamOffIndex jam_offset_index;
+    HwIndex hw_index;
     uint32_t frequency;
     uint32_t jam_frequency;
     uint32_t jam_offset_hz;

applications/main/RollJam/scenes/rolljam_scene_attack_phase1.c

@@ -41,6 +41,9 @@ void rolljam_scene_attack_phase1_on_enter(void* context) {
     view_dispatcher_switch_to_view(
         app->view_dispatcher, RollJamViewWidget);
 
+    // Configure hardware type
+    rolljam_ext_set_flux_capacitor(app->hw_index == HwIndex_FluxCapacitor);
+
     // Start jamming
     rolljam_jammer_start(app);
 

applications/main/RollJam/scenes/rolljam_scene_menu.c

@@ -30,10 +30,18 @@ static void menu_jam_offset_changed(VariableItem* item) {
     variable_item_set_current_value_text(item, jam_offset_names[index]);
 }
 
+static void menu_hw_changed(VariableItem* item) {
+    RollJamApp* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+
+    app->hw_index = index;
+    variable_item_set_current_value_text(item, hw_names[index]);
+}
+
 static void menu_enter_callback(void* context, uint32_t index) {
     RollJamApp* app = context;
 
-    if(index == 3) {
+    if(index == 4) {
         view_dispatcher_send_custom_event(
             app->view_dispatcher, RollJamEventStartAttack);
     }
@@ -73,6 +81,16 @@ void rolljam_scene_menu_on_enter(void* context) {
     variable_item_set_current_value_index(offset_item, app->jam_offset_index);
     variable_item_set_current_value_text(offset_item, jam_offset_names[app->jam_offset_index]);
 
+    // --- Hardware ---
+    VariableItem* hw_item = variable_item_list_add(
+        app->var_item_list,
+        "Hardware",
+        HwIndex_COUNT,
+        menu_hw_changed,
+        app);
+    variable_item_set_current_value_index(hw_item, app->hw_index);
+    variable_item_set_current_value_text(hw_item, hw_names[app->hw_index]);
+
     // --- Start button ---
     variable_item_list_add(
         app->var_item_list,

lib/subghz/protocols/aes_common.c

@@ -1,252 +0,0 @@
-#include "aes_common.h"
-
-static const uint8_t aes_sbox[256] = {
-    0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab,
-    0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4,
-    0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71,
-    0xd8, 0x31, 0x15, 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2,
-    0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6,
-    0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb,
-    0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45,
-    0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,
-    0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44,
-    0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a,
-    0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49,
-    0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d,
-    0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 0xba, 0x78, 0x25,
-    0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e,
-    0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1,
-    0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
-    0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb,
-    0x16};
-
-static const uint8_t aes_sbox_inv[256] = {
-    0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7,
-    0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde,
-    0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42,
-    0xfa, 0xc3, 0x4e, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49,
-    0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c,
-    0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15,
-    0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7,
-    0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02,
-    0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc,
-    0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad,
-    0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d,
-    0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b,
-    0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 0x1f, 0xdd, 0xa8,
-    0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 0x60, 0x51,
-    0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0,
-    0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
-    0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c,
-    0x7d};
-
-static const uint8_t aes_rcon[10] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36};
-
-static uint8_t gf_mul2(uint8_t x) {
-    return ((x >> 7) * 0x1b) ^ (x << 1);
-}
-
-static void aes_subbytes(uint8_t* state) {
-    for(uint8_t row = 0; row < 4; row++) {
-        for(uint8_t col = 0; col < 4; col++) {
-            state[row + col * 4] = aes_sbox[state[row + col * 4]];
-        }
-    }
-}
-
-static void aes_subbytes_inv(uint8_t* state) {
-    for(uint8_t row = 0; row < 4; row++) {
-        for(uint8_t col = 0; col < 4; col++) {
-            state[row + col * 4] = aes_sbox_inv[state[row + col * 4]];
-        }
-    }
-}
-
-static void aes_shiftrows(uint8_t* state) {
-    uint8_t temp;
-
-    temp = state[1];
-    state[1] = state[5];
-    state[5] = state[9];
-    state[9] = state[13];
-    state[13] = temp;
-
-    temp = state[2];
-    state[2] = state[10];
-    state[10] = temp;
-    temp = state[6];
-    state[6] = state[14];
-    state[14] = temp;
-
-    temp = state[15];
-    state[15] = state[11];
-    state[11] = state[7];
-    state[7] = state[3];
-    state[3] = temp;
-}
-
-static void aes_shiftrows_inv(uint8_t* state) {
-    uint8_t temp;
-
-    temp = state[13];
-    state[13] = state[9];
-    state[9] = state[5];
-    state[5] = state[1];
-    state[1] = temp;
-
-    temp = state[2];
-    state[2] = state[10];
-    state[10] = temp;
-    temp = state[6];
-    state[6] = state[14];
-    state[14] = temp;
-
-    temp = state[3];
-    state[3] = state[7];
-    state[7] = state[11];
-    state[11] = state[15];
-    state[15] = temp;
-}
-
-static void aes_mixcolumns(uint8_t* state) {
-    uint8_t a, b, c, d;
-    for(uint8_t i = 0; i < 4; i++) {
-        a = state[i * 4];
-        b = state[i * 4 + 1];
-        c = state[i * 4 + 2];
-        d = state[i * 4 + 3];
-
-        uint8_t a2 = gf_mul2(a);
-        uint8_t b2 = gf_mul2(b);
-        uint8_t c2 = gf_mul2(c);
-        uint8_t d2 = gf_mul2(d);
-
-        state[i * 4] = a2 ^ b2 ^ b ^ c ^ d;
-        state[i * 4 + 1] = a ^ b2 ^ c2 ^ c ^ d;
-        state[i * 4 + 2] = a ^ b ^ c2 ^ d2 ^ d;
-        state[i * 4 + 3] = a2 ^ a ^ b ^ c ^ d2;
-    }
-}
-
-static void aes_mixcolumns_inv(uint8_t* state) {
-    uint8_t a, b, c, d;
-    for(uint8_t i = 0; i < 4; i++) {
-        a = state[i * 4];
-        b = state[i * 4 + 1];
-        c = state[i * 4 + 2];
-        d = state[i * 4 + 3];
-
-        uint8_t a2 = gf_mul2(a);
-        uint8_t a4 = gf_mul2(a2);
-        uint8_t a8 = gf_mul2(a4);
-        uint8_t b2 = gf_mul2(b);
-        uint8_t b4 = gf_mul2(b2);
-        uint8_t b8 = gf_mul2(b4);
-        uint8_t c2 = gf_mul2(c);
-        uint8_t c4 = gf_mul2(c2);
-        uint8_t c8 = gf_mul2(c4);
-        uint8_t d2 = gf_mul2(d);
-        uint8_t d4 = gf_mul2(d2);
-        uint8_t d8 = gf_mul2(d4);
-
-        state[i * 4] = (a8 ^ a4 ^ a2) ^ (b8 ^ b2 ^ b) ^ (c8 ^ c4 ^ c) ^ (d8 ^ d);
-        state[i * 4 + 1] = (a8 ^ a) ^ (b8 ^ b4 ^ b2) ^ (c8 ^ c2 ^ c) ^ (d8 ^ d4 ^ d);
-        state[i * 4 + 2] = (a8 ^ a4 ^ a) ^ (b8 ^ b) ^ (c8 ^ c4 ^ c2) ^ (d8 ^ d2 ^ d);
-        state[i * 4 + 3] = (a8 ^ a2 ^ a) ^ (b8 ^ b4 ^ b) ^ (c8 ^ c) ^ (d8 ^ d4 ^ d2);
-    }
-}
-
-static void aes_addroundkey(uint8_t* state, const uint8_t* round_key) {
-    for(uint8_t col = 0; col < 4; col++) {
-        state[col * 4] ^= round_key[col * 4];
-        state[col * 4 + 1] ^= round_key[col * 4 + 1];
-        state[col * 4 + 2] ^= round_key[col * 4 + 2];
-        state[col * 4 + 3] ^= round_key[col * 4 + 3];
-    }
-}
-
-void aes_key_expansion(const uint8_t* key, uint8_t* round_keys) {
-    for(uint8_t i = 0; i < 16; i++) {
-        round_keys[i] = key[i];
-    }
-
-    for(uint8_t i = 4; i < 44; i++) {
-        uint8_t prev_word_idx = (i - 1) * 4;
-        uint8_t b0 = round_keys[prev_word_idx];
-        uint8_t b1 = round_keys[prev_word_idx + 1];
-        uint8_t b2 = round_keys[prev_word_idx + 2];
-        uint8_t b3 = round_keys[prev_word_idx + 3];
-
-        if((i % 4) == 0) {
-            uint8_t new_b0 = aes_sbox[b1] ^ aes_rcon[(i / 4) - 1];
-            uint8_t new_b1 = aes_sbox[b2];
-            uint8_t new_b2 = aes_sbox[b3];
-            uint8_t new_b3 = aes_sbox[b0];
-            b0 = new_b0;
-            b1 = new_b1;
-            b2 = new_b2;
-            b3 = new_b3;
-        }
-
-        uint8_t back_word_idx = (i - 4) * 4;
-        b0 ^= round_keys[back_word_idx];
-        b1 ^= round_keys[back_word_idx + 1];
-        b2 ^= round_keys[back_word_idx + 2];
-        b3 ^= round_keys[back_word_idx + 3];
-
-        uint8_t curr_word_idx = i * 4;
-        round_keys[curr_word_idx] = b0;
-        round_keys[curr_word_idx + 1] = b1;
-        round_keys[curr_word_idx + 2] = b2;
-        round_keys[curr_word_idx + 3] = b3;
-    }
-}
-
-void aes128_encrypt(const uint8_t* expanded_key, uint8_t* data) {
-    uint8_t state[16];
-    memcpy(state, data, 16);
-
-    aes_addroundkey(state, &expanded_key[0]);
-
-    for(uint8_t round = 1; round < 10; round++) {
-        aes_subbytes(state);
-        aes_shiftrows(state);
-        aes_mixcolumns(state);
-        aes_addroundkey(state, &expanded_key[round * 16]);
-    }
-
-    aes_subbytes(state);
-    aes_shiftrows(state);
-    aes_addroundkey(state, &expanded_key[160]);
-
-    memcpy(data, state, 16);
-}
-
-void aes128_decrypt(const uint8_t* expanded_key, uint8_t* data) {
-    uint8_t state[16];
-    memcpy(state, data, 16);
-
-    aes_addroundkey(state, &expanded_key[160]);
-
-    for(uint8_t round = 9; round > 0; round--) {
-        aes_shiftrows_inv(state);
-        aes_subbytes_inv(state);
-        aes_addroundkey(state, &expanded_key[round * 16]);
-        aes_mixcolumns_inv(state);
-    }
-
-    aes_shiftrows_inv(state);
-    aes_subbytes_inv(state);
-    aes_addroundkey(state, &expanded_key[0]);
-
-    memcpy(data, state, 16);
-}
-
-void reverse_bits_in_bytes(uint8_t* data, uint8_t len) {
-    for(uint8_t i = 0; i < len; i++) {
-        uint8_t byte = data[i];
-        uint8_t step1 = ((byte & 0x55) << 1) | ((byte >> 1) & 0x55);
-        uint8_t step2 = ((step1 & 0x33) << 2) | ((step1 >> 2) & 0x33);
-        data[i] = ((step2 & 0x0F) << 4) | (step2 >> 4);
-    }
-}

lib/subghz/protocols/aes_common.h

@@ -1,10 +0,0 @@
-#pragma once
-
-#include "base.h"
-
-#include <furi.h>
-
-void reverse_bits_in_bytes(uint8_t* data, uint8_t len);
-void aes128_decrypt(const uint8_t* expanded_key, uint8_t* data);
-void aes128_encrypt(const uint8_t* expanded_key, uint8_t* data);
-void aes_key_expansion(const uint8_t* key, uint8_t* round_keys);

lib/subghz/protocols/beninca_arc.c

@@ -7,7 +7,7 @@
 #include "core/log.h"
 #include <stddef.h>
 #include <stdint.h>
-#include "aes_common.h"
+#include <furi_hal_crypto.h>
 
 #include "../blocks/custom_btn_i.h"
 
@@ -152,6 +152,15 @@ static void get_subghz_protocol_beninca_arc_aes_key(SubGhzKeystore* keystore, ui
     }
 }
 
+static void reverse_bits_in_bytes(uint8_t* data, uint8_t len) {
+    for(uint8_t i = 0; i < len; i++) {
+        uint8_t byte = data[i];
+        uint8_t step1 = ((byte & 0x55) << 1) | ((byte >> 1) & 0x55);
+        uint8_t step2 = ((step1 & 0x33) << 2) | ((step1 >> 2) & 0x33);
+        data[i] = ((step2 & 0x0F) << 4) | (step2 >> 4);
+    }
+}
+
 static uint64_t
     subghz_protocol_beninca_arc_decrypt(SubGhzBlockGeneric* generic, SubGhzKeystore* keystore) {
     // Beninca ARC Decoder
@@ -170,10 +179,9 @@ static uint64_t
     uint8_t aes_key[16];
     get_subghz_protocol_beninca_arc_aes_key(keystore, aes_key);
 
-    uint8_t expanded_key[176];
-    aes_key_expansion(aes_key, expanded_key);
-
-    aes128_decrypt(expanded_key, encrypted_data);
+    uint8_t decrypted[16];
+    furi_hal_crypto_aes128_ecb_decrypt(aes_key, encrypted_data, decrypted);
+    memcpy(encrypted_data, decrypted, 16);
 
     // Serial number of remote
     generic->serial = ((uint32_t)encrypted_data[0] << 24) | ((uint32_t)encrypted_data[1] << 16) |
@@ -235,10 +243,9 @@ static void subghz_protocol_beninca_arc_encrypt(
     uint8_t aes_key[16];
     get_subghz_protocol_beninca_arc_aes_key(keystore, aes_key);
 
-    uint8_t expanded_key[176];
-    aes_key_expansion(aes_key, expanded_key);
-
-    aes128_encrypt(expanded_key, plaintext);
+    uint8_t encrypted[16];
+    furi_hal_crypto_aes128_ecb_encrypt(aes_key, plaintext, encrypted);
+    memcpy(plaintext, encrypted, 16);
 
     reverse_bits_in_bytes(plaintext, 16);
 

lib/subghz/protocols/fiat_marelli.c

@@ -4,27 +4,34 @@
 
 #define TAG "FiatMarelli"
 
-//   Suspected Magneti Marelli BSI keyfob protocol
-//   Found on: Fiat Panda (and possibly other Fiat/Lancia/Alfa ~2003-2012)
+//   Magneti Marelli BSI keyfob protocol (PCF7946)
+//   Found on: Fiat Panda, Grande Punto (and possibly other Fiat/Lancia/Alfa ~2003-2012)
 //
 //   RF: 433.92 MHz, Manchester encoding
-//   te_short ~260us, te_long ~520us
-//   Preamble: ~191 short-short pairs (alternating 260us HIGH/LOW)
-//   Gap: ~3126us LOW
-//   Sync: ~2065us HIGH
-//   Data: 88 Manchester bits (often decoded as 104 with 16-bit 0xFFFF preamble residue)
-//   Retransmissions: 7-10 per press
+//   Two timing variants with identical frame structure:
+//     Type A (e.g. Panda):        te_short ~260us, te_long ~520us
+//     Type B (e.g. Grande Punto): te_short ~100us, te_long ~200us
+//   TE is auto-detected from preamble pulse averaging.
 //
-//   Frame layout (after stripping 16-bit 0xFFFF preamble):
-//     Bytes 0-3: Fixed ID / Serial (32 bits)
-//     Byte 4:    Button (upper nibble) | Type (lower nibble)
-//                Buttons: 0x7=Lock, 0xB=Unlock, 0xD=Trunk
-//     Bytes 5-10: Rolling/encrypted code (48 bits)       
-#define FIAT_MARELLI_PREAMBLE_MIN  200  // Min preamble pulses (100 pairs)
-#define FIAT_MARELLI_GAP_MIN       2500 // Gap detection threshold (us)
-#define FIAT_MARELLI_SYNC_MIN      1500 // Sync pulse minimum (us)
-#define FIAT_MARELLI_SYNC_MAX      2600 // Sync pulse maximum (us)
-#define FIAT_MARELLI_MAX_DATA_BITS 104  // Max data bits to collect (13 bytes)
+//   Frame layout (103-104 bits = 13 bytes):
+//     Bytes 0-1:  0xFFFF/0xFFFC preamble residue
+//     Bytes 2-5:  Serial (32 bits)
+//     Byte 6:     [Button:4 | Epoch:4]
+//     Byte 7:     [Counter:5 | Scramble:2 | Fixed:1]
+//     Bytes 8-12: Encrypted payload (40 bits)
+
+#define FIAT_MARELLI_PREAMBLE_PULSE_MIN 50
+#define FIAT_MARELLI_PREAMBLE_PULSE_MAX 350
+#define FIAT_MARELLI_PREAMBLE_MIN       80
+#define FIAT_MARELLI_MAX_DATA_BITS      104
+#define FIAT_MARELLI_MIN_DATA_BITS      80
+#define FIAT_MARELLI_GAP_TE_MULT        4
+#define FIAT_MARELLI_SYNC_TE_MIN_MULT   4
+#define FIAT_MARELLI_SYNC_TE_MAX_MULT   12
+#define FIAT_MARELLI_RETX_GAP_MIN       5000
+#define FIAT_MARELLI_RETX_SYNC_MIN      400
+#define FIAT_MARELLI_RETX_SYNC_MAX      2800
+#define FIAT_MARELLI_TE_TYPE_AB_BOUNDARY 180
 
 static const SubGhzBlockConst subghz_protocol_fiat_marelli_const = {
     .te_short = 260,
@@ -40,16 +47,23 @@ struct SubGhzProtocolDecoderFiatMarelli {
     ManchesterState manchester_state;
     uint8_t decoder_state;
     uint16_t preamble_count;
-    uint8_t raw_data[13];    // Up to 104 bits (13 bytes)
+    uint8_t raw_data[13];
     uint8_t bit_count;
-    uint32_t extra_data;     // Bits beyond first 64, right-aligned
+    uint32_t extra_data;
     uint32_t te_last;
+    uint32_t te_sum;
+    uint16_t te_count;
+    uint32_t te_detected;
 };
 
 struct SubGhzProtocolEncoderFiatMarelli {
     SubGhzProtocolEncoderBase base;
     SubGhzProtocolBlockEncoder encoder;
     SubGhzBlockGeneric generic;
+    uint8_t raw_data[13];
+    uint32_t extra_data;
+    uint8_t bit_count;
+    uint32_t te_detected;
 };
 
 typedef enum {
@@ -57,12 +71,9 @@ typedef enum {
     FiatMarelliDecoderStepPreamble = 1,
     FiatMarelliDecoderStepSync = 2,
     FiatMarelliDecoderStepData = 3,
+    FiatMarelliDecoderStepRetxSync = 4,
 } FiatMarelliDecoderStep;
 
-// ============================================================================
-// PROTOCOL INTERFACE DEFINITIONS
-// ============================================================================
-
 const SubGhzProtocolDecoder subghz_protocol_fiat_marelli_decoder = {
     .alloc = subghz_protocol_decoder_fiat_marelli_alloc,
     .free = subghz_protocol_decoder_fiat_marelli_free,
@@ -86,21 +97,29 @@ const SubGhzProtocol subghz_protocol_fiat_marelli = {
     .name = FIAT_MARELLI_PROTOCOL_NAME,
     .type = SubGhzProtocolTypeDynamic,
     .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_FM | SubGhzProtocolFlag_Decodable |
-            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save,
+            SubGhzProtocolFlag_Load | SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
     .decoder = &subghz_protocol_fiat_marelli_decoder,
     .encoder = &subghz_protocol_fiat_marelli_encoder,
 };
 
 // ============================================================================
-// ENCODER STUBS (decode-only protocol)
+// Encoder
 // ============================================================================
 
+#define FIAT_MARELLI_ENCODER_UPLOAD_MAX 1500
+#define FIAT_MARELLI_ENCODER_REPEAT     3
+#define FIAT_MARELLI_PREAMBLE_PAIRS     100
+
 void* subghz_protocol_encoder_fiat_marelli_alloc(SubGhzEnvironment* environment) {
     UNUSED(environment);
     SubGhzProtocolEncoderFiatMarelli* instance = calloc(1, sizeof(SubGhzProtocolEncoderFiatMarelli));
     furi_check(instance);
     instance->base.protocol = &subghz_protocol_fiat_marelli;
     instance->generic.protocol_name = instance->base.protocol->name;
+    instance->encoder.repeat = FIAT_MARELLI_ENCODER_REPEAT;
+    instance->encoder.size_upload = FIAT_MARELLI_ENCODER_UPLOAD_MAX;
+    instance->encoder.upload = malloc(FIAT_MARELLI_ENCODER_UPLOAD_MAX * sizeof(LevelDuration));
+    furi_check(instance->encoder.upload);
     instance->encoder.is_running = false;
     return instance;
 }
@@ -108,42 +127,95 @@ void* subghz_protocol_encoder_fiat_marelli_alloc(SubGhzEnvironment* environment)
 void subghz_protocol_encoder_fiat_marelli_free(void* context) {
     furi_check(context);
     SubGhzProtocolEncoderFiatMarelli* instance = context;
+    free(instance->encoder.upload);
     free(instance);
 }
 
-SubGhzProtocolStatus
-    subghz_protocol_encoder_fiat_marelli_deserialize(void* context, FlipperFormat* flipper_format) {
-    UNUSED(context);
-    UNUSED(flipper_format);
-    return SubGhzProtocolStatusError; 
+// Manchester encoding from decoder FSM:
+//   From Mid1: bit 1 = LOW_TE + HIGH_TE, bit 0 = LOW_2TE
+//   From Mid0: bit 0 = HIGH_TE + LOW_TE, bit 1 = HIGH_2TE
+static bool fiat_marelli_encoder_get_upload(SubGhzProtocolEncoderFiatMarelli* instance) {
+    uint32_t te = instance->te_detected;
+    if(te == 0) te = subghz_protocol_fiat_marelli_const.te_short;
+
+    uint32_t te_short = te;
+    uint32_t te_long = te * 2;
+    uint32_t gap_duration = te * 12;
+    uint32_t sync_duration = te * 8;
+
+    size_t index = 0;
+    size_t max_upload = FIAT_MARELLI_ENCODER_UPLOAD_MAX;
+    uint8_t data_bits = instance->bit_count;
+    if(data_bits == 0) data_bits = instance->generic.data_count_bit;
+    if(data_bits < FIAT_MARELLI_MIN_DATA_BITS || data_bits > FIAT_MARELLI_MAX_DATA_BITS) {
+        return false;
+    }
+
+    for(uint8_t i = 0; i < FIAT_MARELLI_PREAMBLE_PAIRS && (index + 1) < max_upload; i++) {
+        instance->encoder.upload[index++] = level_duration_make(true, te_short);
+        if(i < FIAT_MARELLI_PREAMBLE_PAIRS - 1) {
+            instance->encoder.upload[index++] = level_duration_make(false, te_short);
+        }
+    }
+
+    if(index < max_upload) {
+        instance->encoder.upload[index++] = level_duration_make(false, te_short + gap_duration);
+    }
+
+    if(index < max_upload) {
+        instance->encoder.upload[index++] = level_duration_make(true, sync_duration);
+    }
+
+    bool in_mid1 = true;
+
+    for(uint8_t bit_i = 0; bit_i < data_bits && (index + 1) < max_upload; bit_i++) {
+        uint8_t byte_idx = bit_i / 8;
+        uint8_t bit_pos = 7 - (bit_i % 8);
+        bool data_bit = (instance->raw_data[byte_idx] >> bit_pos) & 1;
+
+        if(in_mid1) {
+            if(data_bit) {
+                instance->encoder.upload[index++] = level_duration_make(false, te_short);
+                instance->encoder.upload[index++] = level_duration_make(true, te_short);
+            } else {
+                instance->encoder.upload[index++] = level_duration_make(false, te_long);
+                in_mid1 = false;
+            }
+        } else {
+            if(data_bit) {
+                instance->encoder.upload[index++] = level_duration_make(true, te_long);
+                in_mid1 = true;
+            } else {
+                instance->encoder.upload[index++] = level_duration_make(true, te_short);
+                instance->encoder.upload[index++] = level_duration_make(false, te_short);
+            }
+        }
+    }
+
+    if(in_mid1) {
+        if(index < max_upload) {
+            instance->encoder.upload[index++] =
+                level_duration_make(false, te_short + gap_duration * 3);
+        }
+    } else {
+        if(index > 0) {
+            instance->encoder.upload[index - 1] =
+                level_duration_make(false, te_short + gap_duration * 3);
+        }
+    }
+
+    instance->encoder.size_upload = index;
+    return index > 0;
 }
 
-void subghz_protocol_encoder_fiat_marelli_stop(void* context) {
-    furi_check(context);
-    SubGhzProtocolEncoderFiatMarelli* instance = context;
-    instance->encoder.is_running = false;
-}
-
-LevelDuration subghz_protocol_encoder_fiat_marelli_yield(void* context) {
-    UNUSED(context);
-    return level_duration_reset();
-}
-
-// ============================================================================
-// DECODER IMPLEMENTATION
-// ============================================================================
-
-// Helper: rebuild raw_data[] from generic.data + extra_data
-static void fiat_marelli_rebuild_raw_data(SubGhzProtocolDecoderFiatMarelli* instance) {
+static void fiat_marelli_encoder_rebuild_raw_data(SubGhzProtocolEncoderFiatMarelli* instance) {
     memset(instance->raw_data, 0, sizeof(instance->raw_data));
 
-    // First 64 bits from generic.data
     uint64_t key = instance->generic.data;
     for(int i = 0; i < 8; i++) {
         instance->raw_data[i] = (uint8_t)(key >> (56 - i * 8));
     }
 
-    // Remaining bits from extra_data (right-aligned)
     uint8_t extra_bits =
         instance->generic.data_count_bit > 64 ? (instance->generic.data_count_bit - 64) : 0;
     for(uint8_t i = 0; i < extra_bits && i < 32; i++) {
@@ -157,6 +229,117 @@ static void fiat_marelli_rebuild_raw_data(SubGhzProtocolDecoderFiatMarelli* inst
     instance->bit_count = instance->generic.data_count_bit;
 }
 
+SubGhzProtocolStatus
+    subghz_protocol_encoder_fiat_marelli_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_check(context);
+    SubGhzProtocolEncoderFiatMarelli* instance = context;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
+
+    do {
+        ret = subghz_block_generic_deserialize(&instance->generic, flipper_format);
+        if(ret != SubGhzProtocolStatusOk) break;
+
+        uint32_t extra = 0;
+        if(flipper_format_read_uint32(flipper_format, "Extra", &extra, 1)) {
+            instance->extra_data = extra;
+        }
+
+        uint32_t te = 0;
+        if(flipper_format_read_uint32(flipper_format, "TE", &te, 1)) {
+            instance->te_detected = te;
+        }
+
+        fiat_marelli_encoder_rebuild_raw_data(instance);
+
+        if(!fiat_marelli_encoder_get_upload(instance)) {
+            ret = SubGhzProtocolStatusErrorEncoderGetUpload;
+            break;
+        }
+
+        instance->encoder.repeat = FIAT_MARELLI_ENCODER_REPEAT;
+        instance->encoder.front = 0;
+        instance->encoder.is_running = true;
+
+    } while(false);
+
+    return ret;
+}
+
+void subghz_protocol_encoder_fiat_marelli_stop(void* context) {
+    furi_check(context);
+    SubGhzProtocolEncoderFiatMarelli* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_fiat_marelli_yield(void* context) {
+    furi_check(context);
+    SubGhzProtocolEncoderFiatMarelli* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        if(!subghz_block_generic_global.endless_tx) {
+            instance->encoder.repeat--;
+        }
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+// ============================================================================
+// Decoder
+// ============================================================================
+
+static void fiat_marelli_rebuild_raw_data(SubGhzProtocolDecoderFiatMarelli* instance) {
+    memset(instance->raw_data, 0, sizeof(instance->raw_data));
+
+    uint64_t key = instance->generic.data;
+    for(int i = 0; i < 8; i++) {
+        instance->raw_data[i] = (uint8_t)(key >> (56 - i * 8));
+    }
+
+    uint8_t extra_bits =
+        instance->generic.data_count_bit > 64 ? (instance->generic.data_count_bit - 64) : 0;
+    for(uint8_t i = 0; i < extra_bits && i < 32; i++) {
+        uint8_t byte_idx = 8 + (i / 8);
+        uint8_t bit_pos = 7 - (i % 8);
+        if(instance->extra_data & (1UL << (extra_bits - 1 - i))) {
+            instance->raw_data[byte_idx] |= (1 << bit_pos);
+        }
+    }
+
+    instance->bit_count = instance->generic.data_count_bit;
+
+    if(instance->bit_count >= 56) {
+        instance->generic.serial =
+            ((uint32_t)instance->raw_data[2] << 24) |
+            ((uint32_t)instance->raw_data[3] << 16) |
+            ((uint32_t)instance->raw_data[4] << 8) |
+            ((uint32_t)instance->raw_data[5]);
+        instance->generic.btn = (instance->raw_data[6] >> 4) & 0xF;
+        instance->generic.cnt = (instance->raw_data[7] >> 3) & 0x1F;
+    }
+}
+
+static void fiat_marelli_prepare_data(SubGhzProtocolDecoderFiatMarelli* instance) {
+    instance->bit_count = 0;
+    instance->extra_data = 0;
+    instance->generic.data = 0;
+    memset(instance->raw_data, 0, sizeof(instance->raw_data));
+    manchester_advance(
+        instance->manchester_state,
+        ManchesterEventReset,
+        &instance->manchester_state,
+        NULL);
+    instance->decoder_state = FiatMarelliDecoderStepData;
+}
+
 void* subghz_protocol_decoder_fiat_marelli_alloc(SubGhzEnvironment* environment) {
     UNUSED(environment);
     SubGhzProtocolDecoderFiatMarelli* instance =
@@ -181,6 +364,9 @@ void subghz_protocol_decoder_fiat_marelli_reset(void* context) {
     instance->bit_count = 0;
     instance->extra_data = 0;
     instance->te_last = 0;
+    instance->te_sum = 0;
+    instance->te_count = 0;
+    instance->te_detected = 0;
     instance->generic.data = 0;
     memset(instance->raw_data, 0, sizeof(instance->raw_data));
     instance->manchester_state = ManchesterStateMid1;
@@ -189,35 +375,51 @@ void subghz_protocol_decoder_fiat_marelli_reset(void* context) {
 void subghz_protocol_decoder_fiat_marelli_feed(void* context, bool level, uint32_t duration) {
     furi_check(context);
     SubGhzProtocolDecoderFiatMarelli* instance = context;
-    uint32_t te_short = (uint32_t)subghz_protocol_fiat_marelli_const.te_short;
-    uint32_t te_long = (uint32_t)subghz_protocol_fiat_marelli_const.te_long;
-    uint32_t te_delta = (uint32_t)subghz_protocol_fiat_marelli_const.te_delta;
+
+    uint32_t te_short = instance->te_detected ? instance->te_detected
+                                              : (uint32_t)subghz_protocol_fiat_marelli_const.te_short;
+    uint32_t te_long = te_short * 2;
+    uint32_t te_delta = te_short / 2;
+    if(te_delta < 30) te_delta = 30;
     uint32_t diff;
 
     switch(instance->decoder_state) {
     case FiatMarelliDecoderStepReset:
-        // Wait for first short HIGH pulse to start preamble
-        if(!level) return;
-        diff = (duration > te_short) ? (duration - te_short) : (te_short - duration);
-        if(diff < te_delta) {
-            instance->decoder_state = FiatMarelliDecoderStepPreamble;
-            instance->preamble_count = 1;
-            instance->te_last = duration;
+        if(level) {
+            if(duration >= FIAT_MARELLI_PREAMBLE_PULSE_MIN &&
+               duration <= FIAT_MARELLI_PREAMBLE_PULSE_MAX) {
+                instance->decoder_state = FiatMarelliDecoderStepPreamble;
+                instance->preamble_count = 1;
+                instance->te_sum = duration;
+                instance->te_count = 1;
+                instance->te_last = duration;
+            }
+        } else {
+            if(duration > FIAT_MARELLI_RETX_GAP_MIN) {
+                instance->decoder_state = FiatMarelliDecoderStepRetxSync;
+                instance->te_last = duration;
+            }
         }
         break;
 
     case FiatMarelliDecoderStepPreamble:
-        diff = (duration > te_short) ? (duration - te_short) : (te_short - duration);
-
-        if(diff < te_delta) {
-            // Short pulse (HIGH or LOW)  preamble continues
+        if(duration >= FIAT_MARELLI_PREAMBLE_PULSE_MIN &&
+           duration <= FIAT_MARELLI_PREAMBLE_PULSE_MAX) {
             instance->preamble_count++;
+            instance->te_sum += duration;
+            instance->te_count++;
             instance->te_last = duration;
-        } else if(!level && duration > FIAT_MARELLI_GAP_MIN) {
-            // Long LOW  potential gap after preamble
-            if(instance->preamble_count >= FIAT_MARELLI_PREAMBLE_MIN) {
-                instance->decoder_state = FiatMarelliDecoderStepSync;
-                instance->te_last = duration;
+        } else if(!level) {
+            if(instance->preamble_count >= FIAT_MARELLI_PREAMBLE_MIN && instance->te_count > 0) {
+                instance->te_detected = instance->te_sum / instance->te_count;
+                uint32_t gap_threshold = instance->te_detected * FIAT_MARELLI_GAP_TE_MULT;
+
+                if(duration > gap_threshold) {
+                    instance->decoder_state = FiatMarelliDecoderStepSync;
+                    instance->te_last = duration;
+                } else {
+                    instance->decoder_state = FiatMarelliDecoderStepReset;
+                }
             } else {
                 instance->decoder_state = FiatMarelliDecoderStepReset;
             }
@@ -226,20 +428,28 @@ void subghz_protocol_decoder_fiat_marelli_feed(void* context, bool level, uint32
         }
         break;
 
-    case FiatMarelliDecoderStepSync:
-        // Expect sync HIGH pulse ~2065us after the gap
-        if(level && duration >= FIAT_MARELLI_SYNC_MIN && duration <= FIAT_MARELLI_SYNC_MAX) {
-            // Sync detected  prepare for Manchester data
-            instance->bit_count = 0;
-            instance->extra_data = 0;
-            instance->generic.data = 0;
-            memset(instance->raw_data, 0, sizeof(instance->raw_data));
-            manchester_advance(
-                instance->manchester_state,
-                ManchesterEventReset,
-                &instance->manchester_state,
-                NULL);
-            instance->decoder_state = FiatMarelliDecoderStepData;
+    case FiatMarelliDecoderStepSync: {
+        uint32_t sync_min = instance->te_detected * FIAT_MARELLI_SYNC_TE_MIN_MULT;
+        uint32_t sync_max = instance->te_detected * FIAT_MARELLI_SYNC_TE_MAX_MULT;
+
+        if(level && duration >= sync_min && duration <= sync_max) {
+            fiat_marelli_prepare_data(instance);
+            instance->te_last = duration;
+        } else {
+            instance->decoder_state = FiatMarelliDecoderStepReset;
+        }
+        break;
+    }
+
+    case FiatMarelliDecoderStepRetxSync:
+        if(level && duration >= FIAT_MARELLI_RETX_SYNC_MIN &&
+           duration <= FIAT_MARELLI_RETX_SYNC_MAX) {
+            if(!instance->te_detected) {
+                instance->te_detected = duration / 8;
+                if(instance->te_detected < 70) instance->te_detected = 100;
+                if(instance->te_detected > 350) instance->te_detected = 260;
+            }
+            fiat_marelli_prepare_data(instance);
             instance->te_last = duration;
         } else {
             instance->decoder_state = FiatMarelliDecoderStepReset;
@@ -250,7 +460,6 @@ void subghz_protocol_decoder_fiat_marelli_feed(void* context, bool level, uint32
         ManchesterEvent event = ManchesterEventReset;
         bool frame_complete = false;
 
-        // Classify duration as short or long Manchester edge
         diff = (duration > te_short) ? (duration - te_short) : (te_short - duration);
         if(diff < te_delta) {
             event = level ? ManchesterEventShortLow : ManchesterEventShortHigh;
@@ -291,7 +500,7 @@ void subghz_protocol_decoder_fiat_marelli_feed(void* context, bool level, uint32
                 }
             }
         } else {
-            if(instance->bit_count >= subghz_protocol_fiat_marelli_const.min_count_bit_for_found) {
+            if(instance->bit_count >= FIAT_MARELLI_MIN_DATA_BITS) {
                 frame_complete = true;
             } else {
                 instance->decoder_state = FiatMarelliDecoderStepReset;
@@ -301,36 +510,35 @@ void subghz_protocol_decoder_fiat_marelli_feed(void* context, bool level, uint32
         if(frame_complete) {
             instance->generic.data_count_bit = instance->bit_count;
 
-            // Frame layout: bytes 0-1 are 0xFFFF preamble residue
-            // Bytes 2-5: Fixed ID (serial)
-            // Byte 6: Button (upper nibble) | subtype (lower nibble)
-            // Bytes 7-12: Rolling/encrypted code (48 bits)
             instance->generic.serial =
                 ((uint32_t)instance->raw_data[2] << 24) |
                 ((uint32_t)instance->raw_data[3] << 16) |
                 ((uint32_t)instance->raw_data[4] << 8) |
                 ((uint32_t)instance->raw_data[5]);
             instance->generic.btn = (instance->raw_data[6] >> 4) & 0xF;
-            instance->generic.cnt =
-                ((uint32_t)instance->raw_data[7] << 16) |
-                ((uint32_t)instance->raw_data[8] << 8) |
-                ((uint32_t)instance->raw_data[9]);
+            instance->generic.cnt = (instance->raw_data[7] >> 3) & 0x1F;
+
+            const char* variant = (instance->te_detected &&
+                                   instance->te_detected < FIAT_MARELLI_TE_TYPE_AB_BOUNDARY)
+                                      ? "B"
+                                      : "A";
 
             FURI_LOG_I(
                 TAG,
-                "Decoded %d bits: %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X",
+                "Type%s TE:%lu %db Sn:%08lX Btn:0x%X Ep:%X Ctr:%lu Roll:%02X%02X%02X%02X%02X%02X",
+                variant,
+                instance->te_detected ? instance->te_detected : te_short,
                 instance->bit_count,
-                instance->raw_data[0],
-                instance->raw_data[1],
-                instance->raw_data[2],
-                instance->raw_data[3],
-                instance->raw_data[4],
-                instance->raw_data[5],
-                instance->raw_data[6],
+                instance->generic.serial,
+                instance->generic.btn,
+                instance->raw_data[6] & 0xF,
+                instance->generic.cnt,
                 instance->raw_data[7],
                 instance->raw_data[8],
                 instance->raw_data[9],
-                instance->raw_data[10]);
+                instance->raw_data[10],
+                instance->raw_data[11],
+                instance->raw_data[12]);
 
             if(instance->base.callback) {
                 instance->base.callback(&instance->base, instance->base.context);
@@ -342,6 +550,7 @@ void subghz_protocol_decoder_fiat_marelli_feed(void* context, bool level, uint32
         instance->te_last = duration;
         break;
     }
+
     }
 }
 
@@ -367,14 +576,15 @@ SubGhzProtocolStatus subghz_protocol_decoder_fiat_marelli_serialize(
         subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
 
     if(ret == SubGhzProtocolStatusOk) {
-        // Save extra data (bits 64+ right-aligned in uint32_t)
         flipper_format_write_uint32(flipper_format, "Extra", &instance->extra_data, 1);
 
-        // Save total bit count explicitly (generic serialize also saves it, but Extra needs context)
         uint32_t extra_bits = instance->generic.data_count_bit > 64
                                   ? (instance->generic.data_count_bit - 64)
                                   : 0;
         flipper_format_write_uint32(flipper_format, "Extra_bits", &extra_bits, 1);
+
+        uint32_t te = instance->te_detected;
+        flipper_format_write_uint32(flipper_format, "TE", &te, 1);
     }
 
     return ret;
@@ -395,6 +605,11 @@ SubGhzProtocolStatus subghz_protocol_decoder_fiat_marelli_deserialize(
             instance->extra_data = extra;
         }
 
+        uint32_t te = 0;
+        if(flipper_format_read_uint32(flipper_format, "TE", &te, 1)) {
+            instance->te_detected = te;
+        }
+
         fiat_marelli_rebuild_raw_data(instance);
     }
 
@@ -421,26 +636,31 @@ void subghz_protocol_decoder_fiat_marelli_get_string(void* context, FuriString*
     uint8_t total_bytes = (instance->bit_count + 7) / 8;
     if(total_bytes > 13) total_bytes = 13;
 
+    uint8_t epoch = instance->raw_data[6] & 0xF;
+    uint8_t counter = (instance->raw_data[7] >> 3) & 0x1F;
+
+    const char* variant = (instance->te_detected &&
+                           instance->te_detected < FIAT_MARELLI_TE_TYPE_AB_BOUNDARY)
+                              ? "B"
+                              : "A";
+
     furi_string_cat_printf(
         output,
         "%s %dbit\r\n"
-        "Sn:%08lX Btn:%s(0x%X)\r\n"
-        "Roll:%02X%02X%02X%02X%02X%02X\r\n"
-        "Data:",
+        "Sn:%08lX Btn:%s\r\n"
+        "Ep:%X Ctr:%02d Type%s\r\n"
+        "R:%02X%02X%02X%02X%02X%02X",
         instance->generic.protocol_name,
         instance->bit_count,
         instance->generic.serial,
         fiat_marelli_button_name(instance->generic.btn),
-        instance->generic.btn,
+        epoch,
+        counter,
+        variant,
         instance->raw_data[7],
         instance->raw_data[8],
         instance->raw_data[9],
         (total_bytes > 10) ? instance->raw_data[10] : 0,
         (total_bytes > 11) ? instance->raw_data[11] : 0,
         (total_bytes > 12) ? instance->raw_data[12] : 0);
-
-    for(uint8_t i = 0; i < total_bytes; i++) {
-        furi_string_cat_printf(output, "%02X", instance->raw_data[i]);
-    }
-    furi_string_cat_printf(output, "\r\n");
 }

lib/subghz/protocols/fiat_marelli.h

@@ -31,7 +31,7 @@ SubGhzProtocolStatus
     subghz_protocol_decoder_fiat_marelli_deserialize(void* context, FlipperFormat* flipper_format);
 void subghz_protocol_decoder_fiat_marelli_get_string(void* context, FuriString* output);
 
-// Encoder stubs 
+// Encoder (replay of captured frames)
 void* subghz_protocol_encoder_fiat_marelli_alloc(SubGhzEnvironment* environment);
 void subghz_protocol_encoder_fiat_marelli_free(void* context);
 SubGhzProtocolStatus

lib/subghz/protocols/kia_v6.c

@@ -7,6 +7,7 @@
 #include "../blocks/custom_btn_i.h"
 #include <lib/toolbox/manchester_decoder.h>
 #include <flipper_format/flipper_format.h>
+#include <furi_hal_crypto.h>
 
 #define TAG "SubGhzProtocolKiaV6"
 
@@ -43,29 +44,6 @@ static const uint8_t aes_sbox[256] = {
     0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
 };
 
-static const uint8_t aes_sbox_inv[256] = {
-    0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
-    0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
-    0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
-    0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,
-    0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,
-    0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
-    0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,
-    0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,
-    0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
-    0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,
-    0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,
-    0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
-    0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,
-    0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
-    0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
-    0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
-};
-
-static const uint8_t aes_rcon[10] = {
-    0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36
-};
-
 struct SubGhzProtocolDecoderKiaV6 {
     SubGhzProtocolDecoderBase base;
     SubGhzBlockDecoder decoder;
@@ -159,181 +137,6 @@ static uint8_t kia_v6_custom_to_btn(uint8_t custom) {
     }
 }
 
-static uint8_t gf_mul2(uint8_t x) {
-    return ((x >> 7) * 0x1b) ^ (x << 1);
-}
-
-static void aes_subbytes_inv(uint8_t* state) {
-    for (int row = 0; row < 4; row++) {
-        for (int col = 0; col < 4; col++) {
-            state[row + col * 4] = aes_sbox_inv[state[row + col * 4]];
-        }
-    }
-}
-
-static void aes_shiftrows_inv(uint8_t* state) {
-    uint8_t temp;
-    temp = state[13];
-    state[13] = state[9];
-    state[9] = state[5];
-    state[5] = state[1];
-    state[1] = temp;
-
-    temp = state[2];
-    state[2] = state[10];
-    state[10] = temp;
-    temp = state[6];
-    state[6] = state[14];
-    state[14] = temp;
-
-    temp = state[3];
-    state[3] = state[7];
-    state[7] = state[11];
-    state[11] = state[15];
-    state[15] = temp;
-}
-
-static void aes_mixcolumns_inv(uint8_t* state) {
-    uint8_t a, b, c, d;
-    for(int i = 0; i < 4; i++) {
-        a = state[i*4];
-        b = state[i*4+1];
-        c = state[i*4+2];
-        d = state[i*4+3];
-
-        uint8_t a2 = gf_mul2(a);
-        uint8_t a4 = gf_mul2(a2);
-        uint8_t a8 = gf_mul2(a4);
-        uint8_t b2 = gf_mul2(b);
-        uint8_t b4 = gf_mul2(b2);
-        uint8_t b8 = gf_mul2(b4);
-        uint8_t c2 = gf_mul2(c);
-        uint8_t c4 = gf_mul2(c2);
-        uint8_t c8 = gf_mul2(c4);
-        uint8_t d2 = gf_mul2(d);
-        uint8_t d4 = gf_mul2(d2);
-        uint8_t d8 = gf_mul2(d4);
-
-        state[i*4]   = (a8^a4^a2) ^ (b8^b2^b) ^ (c8^c4^c) ^ (d8^d);
-        state[i*4+1] = (a8^a)     ^ (b8^b4^b2) ^ (c8^c2^c) ^ (d8^d4^d);
-        state[i*4+2] = (a8^a4^a)  ^ (b8^b)     ^ (c8^c4^c2) ^ (d8^d2^d);
-        state[i*4+3] = (a8^a2^a)  ^ (b8^b4^b)  ^ (c8^c)     ^ (d8^d4^d2);
-    }
-}
-
-static void aes_addroundkey(uint8_t* state, const uint8_t* round_key) {
-    for (int col = 0; col < 4; col++) {
-        state[col * 4]     ^= round_key[col * 4];
-        state[col * 4 + 1] ^= round_key[col * 4 + 1];
-        state[col * 4 + 2] ^= round_key[col * 4 + 2];
-        state[col * 4 + 3] ^= round_key[col * 4 + 3];
-    }
-}
-
-static void aes_subbytes(uint8_t* state) {
-    for (int row = 0; row < 4; row++) {
-        for (int col = 0; col < 4; col++) {
-            state[row + col * 4] = aes_sbox[state[row + col * 4]];
-        }
-    }
-}
-
-static void aes_shiftrows(uint8_t* state) {
-    uint8_t temp;
-    temp = state[1];
-    state[1] = state[5];
-    state[5] = state[9];
-    state[9] = state[13];
-    state[13] = temp;
-    temp = state[2];
-    state[2] = state[10];
-    state[10] = temp;
-    temp = state[6];
-    state[6] = state[14];
-    state[14] = temp;
-    temp = state[3];
-    state[3] = state[15];
-    state[15] = state[11];
-    state[11] = state[7];
-    state[7] = temp;
-}
-
-static void aes_mixcolumns(uint8_t* state) {
-    uint8_t a, b, c, d;
-    for (int i = 0; i < 4; i++) {
-        a = state[i * 4];
-        b = state[i * 4 + 1];
-        c = state[i * 4 + 2];
-        d = state[i * 4 + 3];
-        state[i * 4]     = gf_mul2(a) ^ gf_mul2(b) ^ b ^ c ^ d;
-        state[i * 4 + 1] = a ^ gf_mul2(b) ^ gf_mul2(c) ^ c ^ d;
-        state[i * 4 + 2] = a ^ b ^ gf_mul2(c) ^ gf_mul2(d) ^ d;
-        state[i * 4 + 3] = gf_mul2(a) ^ a ^ b ^ c ^ gf_mul2(d);
-    }
-}
-
-static void aes_key_expansion(const uint8_t* key, uint8_t* round_keys) {
-    for (int i = 0; i < 16; i++) {
-        round_keys[i] = key[i];
-    }
-    for (int i = 4; i < 44; i++) {
-        int prev_word_idx = (i - 1) * 4;
-        uint8_t b0 = round_keys[prev_word_idx];
-        uint8_t b1 = round_keys[prev_word_idx + 1];
-        uint8_t b2 = round_keys[prev_word_idx + 2];
-        uint8_t b3 = round_keys[prev_word_idx + 3];
-        if ((i % 4) == 0) {
-            uint8_t new_b0 = aes_sbox[b1] ^ aes_rcon[(i / 4) - 1];
-            uint8_t new_b1 = aes_sbox[b2];
-            uint8_t new_b2 = aes_sbox[b3];
-            uint8_t new_b3 = aes_sbox[b0];
-            b0 = new_b0; b1 = new_b1; b2 = new_b2; b3 = new_b3;
-        }
-        int back_word_idx = (i - 4) * 4;
-        b0 ^= round_keys[back_word_idx];
-        b1 ^= round_keys[back_word_idx + 1];
-        b2 ^= round_keys[back_word_idx + 2];
-        b3 ^= round_keys[back_word_idx + 3];
-        int curr_word_idx = i * 4;
-        round_keys[curr_word_idx]     = b0;
-        round_keys[curr_word_idx + 1] = b1;
-        round_keys[curr_word_idx + 2] = b2;
-        round_keys[curr_word_idx + 3] = b3;
-    }
-}
-
-static void aes128_decrypt(const uint8_t* expanded_key, uint8_t* data) {
-    uint8_t state[16];
-    memcpy(state, data, 16);
-    aes_addroundkey(state, &expanded_key[160]);
-    for (int round = 9; round > 0; round--) {
-        aes_shiftrows_inv(state);
-        aes_subbytes_inv(state);
-        aes_addroundkey(state, &expanded_key[round*16]);
-        aes_mixcolumns_inv(state);
-    }
-    aes_shiftrows_inv(state);
-    aes_subbytes_inv(state);
-    aes_addroundkey(state, &expanded_key[0]);
-    memcpy(data, state, 16);
-}
-
-static void aes128_encrypt(const uint8_t* expanded_key, uint8_t* data) {
-    uint8_t state[16];
-    memcpy(state, data, 16);
-    aes_addroundkey(state, &expanded_key[0]);
-    for (int round = 1; round < 10; round++) {
-        aes_subbytes(state);
-        aes_shiftrows(state);
-        aes_mixcolumns(state);
-        aes_addroundkey(state, &expanded_key[round * 16]);
-    }
-    aes_subbytes(state);
-    aes_shiftrows(state);
-    aes_addroundkey(state, &expanded_key[160]);
-    memcpy(data, state, 16);
-}
-
 static void get_kia_v6_aes_key(uint8_t* aes_key) {
     uint64_t keystore_a = 0x37CE21F8C9F862A8ULL ^ 0x5448455049524154ULL;
     uint32_t keystore_a_hi = (keystore_a >> 32) & 0xFFFFFFFF;
@@ -381,9 +184,9 @@ static bool kia_v6_decrypt(SubGhzProtocolDecoderKiaV6* instance) {
 
     uint8_t aes_key[16];
     get_kia_v6_aes_key(aes_key);
-    uint8_t expanded_key[176];
-    aes_key_expansion(aes_key, expanded_key);
-    aes128_decrypt(expanded_key, encrypted_data);
+    uint8_t decrypted_buf[16];
+    furi_hal_crypto_aes128_ecb_decrypt(aes_key, encrypted_data, decrypted_buf);
+    memcpy(encrypted_data, decrypted_buf, 16);
 
     uint8_t *decrypted = encrypted_data;
     uint8_t calculated_crc = kia_v6_crc8(decrypted, 15, 0xFF, 0x07);
@@ -444,9 +247,9 @@ static void kia_v6_encrypt_payload(
 
     uint8_t aes_key[16];
     get_kia_v6_aes_key(aes_key);
-    uint8_t expanded_key[176];
-    aes_key_expansion(aes_key, expanded_key);
-    aes128_encrypt(expanded_key, plain);
+    uint8_t encrypted[16];
+    furi_hal_crypto_aes128_ecb_encrypt(aes_key, plain, encrypted);
+    memcpy(plain, encrypted, 16);
 
     uint8_t fx_hi = 0x20 | (fx_field >> 4);
     uint8_t fx_lo = fx_field & 0x0F;

lib/toolbox/version.c

@@ -31,7 +31,7 @@ static Version version = {
     .magic = VERSION_MAGIC,
     .major = VERSION_MAJOR,
     .minor = VERSION_MINOR,
-    .git_hash = "ARF CFW",
+    .git_hash = GIT_COMMIT,
     .git_branch = GIT_BRANCH,
     .build_date = BUILD_DATE,
     .version = VERSION

targets/f18/api_symbols.csv

@@ -1248,6 +1248,8 @@ Function,+,furi_hal_crypto_enclave_load_key,_Bool,"uint8_t, const uint8_t*"
 Function,+,furi_hal_crypto_enclave_store_key,_Bool,"FuriHalCryptoKey*, uint8_t*"
 Function,+,furi_hal_crypto_enclave_unload_key,_Bool,uint8_t
 Function,+,furi_hal_crypto_enclave_verify,_Bool,"uint8_t*, uint8_t*"
+Function,+,furi_hal_crypto_aes128_ecb_decrypt,_Bool,"const uint8_t*, const uint8_t*, uint8_t*"
+Function,+,furi_hal_crypto_aes128_ecb_encrypt,_Bool,"const uint8_t*, const uint8_t*, uint8_t*"
 Function,+,furi_hal_crypto_encrypt,_Bool,"const uint8_t*, uint8_t*, size_t"
 Function,+,furi_hal_crypto_gcm,_Bool,"const uint8_t*, const uint8_t*, const uint8_t*, size_t, const uint8_t*, uint8_t*, size_t, uint8_t*, _Bool"
 Function,+,furi_hal_crypto_gcm_decrypt_and_verify,FuriHalCryptoGCMState,"const uint8_t*, const uint8_t*, const uint8_t*, size_t, const uint8_t*, uint8_t*, size_t, const uint8_t*"

targets/f7/api_symbols.csv

@@ -1454,6 +1454,8 @@ Function,+,furi_hal_crypto_enclave_load_key,_Bool,"uint8_t, const uint8_t*"
 Function,+,furi_hal_crypto_enclave_store_key,_Bool,"FuriHalCryptoKey*, uint8_t*"
 Function,+,furi_hal_crypto_enclave_unload_key,_Bool,uint8_t
 Function,+,furi_hal_crypto_enclave_verify,_Bool,"uint8_t*, uint8_t*"
+Function,+,furi_hal_crypto_aes128_ecb_decrypt,_Bool,"const uint8_t*, const uint8_t*, uint8_t*"
+Function,+,furi_hal_crypto_aes128_ecb_encrypt,_Bool,"const uint8_t*, const uint8_t*, uint8_t*"
 Function,+,furi_hal_crypto_encrypt,_Bool,"const uint8_t*, uint8_t*, size_t"
 Function,+,furi_hal_crypto_gcm,_Bool,"const uint8_t*, const uint8_t*, const uint8_t*, size_t, const uint8_t*, uint8_t*, size_t, uint8_t*, _Bool"
 Function,+,furi_hal_crypto_gcm_decrypt_and_verify,FuriHalCryptoGCMState,"const uint8_t*, const uint8_t*, const uint8_t*, size_t, const uint8_t*, uint8_t*, size_t, const uint8_t*"

targets/f7/furi_hal/furi_hal_crypto.c

@@ -21,9 +21,11 @@
 #define CRYPTO_MODE_DECRYPT      (AES_CR_MODE_1)
 #define CRYPTO_MODE_DECRYPT_INIT (AES_CR_MODE_0 | AES_CR_MODE_1)
 
-#define CRYPTO_DATATYPE_32B 0U
-#define CRYPTO_KEYSIZE_256B (AES_CR_KEYSIZE)
-#define CRYPTO_AES_CBC      (AES_CR_CHMOD_0)
+#define CRYPTO_DATATYPE_32B  0U
+#define CRYPTO_DATATYPE_8B   (AES_CR_DATATYPE_1)
+#define CRYPTO_KEYSIZE_256B  (AES_CR_KEYSIZE)
+#define CRYPTO_AES_ECB       0U
+#define CRYPTO_AES_CBC       (AES_CR_CHMOD_0)
 
 #define CRYPTO_AES_CTR     (AES_CR_CHMOD_1)
 #define CRYPTO_CTR_IV_LEN  (12U)
@@ -748,3 +750,72 @@ FuriHalCryptoGCMState furi_hal_crypto_gcm_decrypt_and_verify(
 
     return FuriHalCryptoGCMStateOk;
 }
+
+static void crypto_key_init_ecb128(const uint8_t* key) {
+    CLEAR_BIT(AES1->CR, AES_CR_EN);
+    MODIFY_REG(
+        AES1->CR,
+        AES_CR_DATATYPE | AES_CR_KEYSIZE | AES_CR_CHMOD,
+        CRYPTO_DATATYPE_8B | CRYPTO_AES_ECB);
+
+    AES1->KEYR3 = ((uint32_t*)key)[0];
+    AES1->KEYR2 = ((uint32_t*)key)[1];
+    AES1->KEYR1 = ((uint32_t*)key)[2];
+    AES1->KEYR0 = ((uint32_t*)key)[3];
+}
+
+bool furi_hal_crypto_aes128_ecb_encrypt(
+    const uint8_t* key,
+    const uint8_t* input,
+    uint8_t* output) {
+    furi_check(furi_hal_crypto_mutex);
+    furi_check(furi_mutex_acquire(furi_hal_crypto_mutex, FuriWaitForever) == FuriStatusOk);
+
+    furi_hal_bus_enable(FuriHalBusAES1);
+    crypto_key_init_ecb128(key);
+
+    MODIFY_REG(AES1->CR, AES_CR_MODE, CRYPTO_MODE_ENCRYPT);
+    SET_BIT(AES1->CR, AES_CR_EN);
+
+    bool state = crypto_process_block((uint32_t*)input, (uint32_t*)output, 4);
+
+    CLEAR_BIT(AES1->CR, AES_CR_EN);
+    furi_hal_bus_disable(FuriHalBusAES1);
+    furi_check(furi_mutex_release(furi_hal_crypto_mutex) == FuriStatusOk);
+
+    return state;
+}
+
+bool furi_hal_crypto_aes128_ecb_decrypt(
+    const uint8_t* key,
+    const uint8_t* input,
+    uint8_t* output) {
+    furi_check(furi_hal_crypto_mutex);
+    furi_check(furi_mutex_acquire(furi_hal_crypto_mutex, FuriWaitForever) == FuriStatusOk);
+
+    furi_hal_bus_enable(FuriHalBusAES1);
+    crypto_key_init_ecb128(key);
+
+    MODIFY_REG(AES1->CR, AES_CR_MODE, CRYPTO_MODE_DECRYPT_INIT);
+    SET_BIT(AES1->CR, AES_CR_EN);
+
+    if(!furi_hal_crypto_wait_flag(AES_SR_CCF)) {
+        CLEAR_BIT(AES1->CR, AES_CR_EN);
+        furi_hal_bus_disable(FuriHalBusAES1);
+        furi_check(furi_mutex_release(furi_hal_crypto_mutex) == FuriStatusOk);
+        return false;
+    }
+
+    SET_BIT(AES1->CR, AES_CR_CCFC);
+
+    MODIFY_REG(AES1->CR, AES_CR_MODE, CRYPTO_MODE_DECRYPT);
+    SET_BIT(AES1->CR, AES_CR_EN);
+
+    bool state = crypto_process_block((uint32_t*)input, (uint32_t*)output, 4);
+
+    CLEAR_BIT(AES1->CR, AES_CR_EN);
+    furi_hal_bus_disable(FuriHalBusAES1);
+    furi_check(furi_mutex_release(furi_hal_crypto_mutex) == FuriStatusOk);
+
+    return state;
+}

targets/furi_hal_include/furi_hal_crypto.h

@@ -290,6 +290,32 @@ FuriHalCryptoGCMState furi_hal_crypto_gcm_decrypt_and_verify(
     size_t length,
     const uint8_t* tag);
 
+/** Encrypt a single 16-byte block using AES-128-ECB
+ *
+ * @param[in]  key     pointer to 16 bytes key data
+ * @param[in]  input   pointer to 16 bytes input data
+ * @param[out] output  pointer to 16 bytes output data
+ *
+ * @return     true on success
+ */
+bool furi_hal_crypto_aes128_ecb_encrypt(
+    const uint8_t* key,
+    const uint8_t* input,
+    uint8_t* output);
+
+/** Decrypt a single 16-byte block using AES-128-ECB
+ *
+ * @param[in]  key     pointer to 16 bytes key data
+ * @param[in]  input   pointer to 16 bytes input data
+ * @param[out] output  pointer to 16 bytes output data
+ *
+ * @return     true on success
+ */
+bool furi_hal_crypto_aes128_ecb_decrypt(
+    const uint8_t* key,
+    const uint8_t* input,
+    uint8_t* output);
+
 #ifdef __cplusplus
 }
 #endif