[clean] Attempt to reduce scattering and unclearness

LedgerHQ · Feb 19, 2024 · 9293b49 · 9293b49
1 parent 5529284
commit 9293b49
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Showing 16 changed files with 80 additions and 72 deletions.
diff --git a/src/apdu_handlers/dump_metadatas.c b/src/apdu_handlers/dump_metadatas.c
@@ -1,9 +1,10 @@
 #include "dump_metadatas.h"
+#include "error.h"
 #include "globals.h"
 #include "io.h"
-#include "sw.h"
 #include "password_ui_flows.h"
 
+
 int dump_metadatas() {
     if (app_state.user_approval == false) {
         app_state.bytes_transferred = 0;

diff --git a/src/apdu_handlers/get_app_config.c b/src/apdu_handlers/get_app_config.c
@@ -21,11 +21,11 @@
 #include <math.h>
 #include <stdlib.h>
 
-#include "../password_ui_flows.h"
+#include "error.h"
 #include "get_app_config.h"
-#include "sw.h"
-#include "types.h"
 #include "globals.h"
+#include "password_ui_flows.h"
+#include "types.h"
 
 int get_app_config(uint8_t p1, uint8_t p2, __attribute__((unused)) const buf_t* input) {
     if (p1 != 0 || p2 != 0) {

diff --git a/src/apdu_handlers/load_metadatas.c b/src/apdu_handlers/load_metadatas.c
@@ -1,11 +1,12 @@
 #include <io.h>
 
-#include "load_metadatas.h"
+#include "error.h"
 #include "globals.h"
-#include "sw.h"
+#include "load_metadatas.h"
 #include "metadata.h"
 #include "password_ui_flows.h"
 
+
 int load_metadatas(uint8_t p1, uint8_t p2, const buf_t *input) {
     if ((p1 != 0 && p1 != P1_LAST_CHUNK) || p2 != 0) {
         return io_send_sw(SW_WRONG_P1P2);

diff --git a/src/app_main.c b/src/app_main.c
@@ -19,37 +19,35 @@
 #include <io.h>
 #include <os.h>
 #include <os_io_seproxyhal.h>
+#include <lib_standard_app/offsets.h>
 #include <stdbool.h>
 #include <string.h>
 
+#include <ctr_drbg.h>
+#include <hid_mapping.h>
+#include <password_generation.h>
+#include <usbd_hid_impl.h>
 
 #include "glyphs.h"
-
-#include "ctr_drbg.h"
-#include "hid_mapping.h"
-#include "password_generation.h"
-#include "usbd_hid_impl.h"
-#include "sw.h"
-
-#include "password_ui_flows.h"
-#include "password_typing.h"
+#include "dispatcher.h"
+#include "error.h"
 #include "globals.h"
 #include "metadata.h"
-#include "dispatcher.h"
+#include "password_ui_flows.h"
+#include "password_typing.h"
+
 
 const internalStorage_t N_storage_real;
 app_state_t app_state;
 volatile unsigned int G_led_status;
 
-void app_init() {
-    init_storage();
-    memset(&app_state, 0, sizeof(app_state));
-}
 
 void app_main() {
     int input_len = 0;
 
-    app_init();
+    init_storage();
+    memset(&app_state, 0, sizeof(app_state));
+
     ui_idle();
 
     app_state.io.output_len = 0;

diff --git a/src/dispatcher.c b/src/dispatcher.c
@@ -16,16 +16,17 @@
  ********************************************************************************/
 
 #include <io.h>
+#include <lib_standard_app/offsets.h>
 #include <stdint.h>
 
-#include "dispatcher.h"
-#include "types.h"
-#include "globals.h"
-#include "sw.h"
 #include "apdu_handlers/dump_metadatas.h"
 #include "apdu_handlers/load_metadatas.h"
 #include "apdu_handlers/get_app_config.h"
+#include "dispatcher.h"
+#include "error.h"
+#include "globals.h"
 #include "tests/tests.h"
+#include "types.h"
 
 int dispatch() {
     if (G_io_apdu_buffer[OFFSET_CLA] != CLA) {

diff --git a/src/error.c b/src/error.c
@@ -1,14 +1,20 @@
 #include "error.h"
 
+
 static const message_pair_t ERR_MESSAGES[5] = {
-    {"", ""},                             // OK
-    {"Write Error", "Database is full"},  // ERR_NO_MORE_SPACE_AVAILABLE
-    {"Write Error",
-     "Database should be repaired, please contact Ledger Support"},  // ERR_CORRUPTED_METADATA
-    {"Erase Error", "Database already empty"},                       // ERR_NO_METADATA
-    {"Write Error", "Entry is too big"}                              // ERR_METADATA_ENTRY_TOO_BIG
+    // OK
+    {},
+    // ERR_NO_MORE_SPACE_AVAILABLE
+    {"Write Error", "Database is full"},
+    // ERR_CORRUPTED_METADATA
+    {"Write Error", "Database should be repaired, please contact Ledger Support"},
+    // ERR_NO_METADATA
+    {"Erase Error", "Database already empty"},
+    // ERR_METADATA_ENTRY_TOO_BIG
+    {"Write Error", "Entry is too big"}
 };
 
+
 message_pair_t get_error(const error_type_t error) {
     return ERR_MESSAGES[error];
 }
diff --git a/src/error.h b/src/error.h
@@ -2,4 +2,23 @@
 
 #include "types.h"
 
+#define SW_OK                              0x9000
+#define SW_CONDITIONS_OF_USE_NOT_SATISFIED 0x6985
+#define SW_WRONG_P1P2                      0x6A86
+#define SW_WRONG_DATA_LENGTH               0x6A87
+#define SW_INS_NOT_SUPPORTED               0x6D00
+#define SW_CLA_NOT_SUPPORTED               0x6E00
+#define SW_APPNAME_TOO_LONG                0xB000
+#define SW_METADATAS_PARSING_ERROR         0x6F10
+
+
+typedef enum error_type_e {
+    OK = 0,
+    ERR_NO_MORE_SPACE_AVAILABLE = 1,
+    ERR_CORRUPTED_METADATA = 2,
+    ERR_NO_METADATA = 3,
+    ERR_METADATA_ENTRY_TOO_BIG = 4
+} error_type_t;
+
+
 message_pair_t get_error(const error_type_t error);
diff --git a/src/globals.h b/src/globals.h
@@ -1,20 +1,13 @@
 #pragma once
 
-#include "os.h"
-#include "os_io_seproxyhal.h"
+#include <os.h>
+#include <os_io_seproxyhal.h>
 #include "types.h"
 
 extern const internalStorage_t N_storage_real;
 extern app_state_t app_state;
 extern volatile unsigned int G_led_status;
 
-#define OFFSET_CLA   0
-#define OFFSET_INS   1
-#define OFFSET_P1    2
-#define OFFSET_P2    3
-#define OFFSET_LC    4
-#define OFFSET_CDATA 5
-
 #define CLA       0xE0
 #define N_storage (*(volatile internalStorage_t*) PIC(&N_storage_real))
 

diff --git a/src/metadata.c b/src/metadata.c
@@ -3,6 +3,7 @@
 #include "metadata.h"
 #include "globals.h"
 
+
 error_type_t write_metadata(uint8_t *data, uint8_t dataSize) {
     if (dataSize > MAX_METANAME) {
         dataSize = MAX_METANAME;

diff --git a/src/metadata.h b/src/metadata.h
@@ -2,6 +2,7 @@
 
 #include <stdint.h>
 
+#include "error.h"
 #include "types.h"
 
 #define METADATA_PTR(offset)       (&N_storage.metadatas[offset])

diff --git a/src/password_typing.c b/src/password_typing.c
@@ -8,6 +8,7 @@
 #include "password_typing.h"
 #include "globals.h"
 
+
 #define REPORT_SIZE 8
 static const uint8_t EMPTY_REPORT[REPORT_SIZE] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
 static const uint8_t SPACE_REPORT[REPORT_SIZE] = {0x00, 0x00, 0x2C, 0x00, 0x00, 0x00, 0x00, 0x00};

diff --git a/src/password_typing.h b/src/password_typing.h
@@ -1,7 +1,9 @@
 #pragma once
 
-#include "stdint.h"
-#include "password_generation.h"
+#include <stdint.h>
+
+#include <password_generation.h>
+
 
 bool type_password(uint8_t *data,
                    uint32_t dataSize,

diff --git a/src/password_ui_flows.c b/src/password_ui_flows.c
@@ -1,18 +1,17 @@
 #include <io.h>
-#include <usbd_hid_impl.h>
-#include <string.h>
+#include <lib_stusb_impl/usbd_hid_impl.h>
 #include <stdbool.h>
+#include <string.h>
 
 #include <hid_mapping.h>
 
+#include "dispatcher.h"
 #include "error.h"
+#include "globals.h"
+#include "metadata.h"
 #include "password_ui_flows.h"
 #include "password.h"
-#include "globals.h"
 #include "password_typing.h"
-#include "metadata.h"
-#include "dispatcher.h"
-#include "sw.h"
 
 #define LINE_1_SIZE 16
 char line_buffer_1[LINE_1_SIZE];
@@ -89,7 +88,7 @@ static void select_password_and_apply_cb();
 static void type_password_cb(const size_t offset);
 static void show_password_cb(const size_t offset);
 static void reset_password_cb(const size_t offset);
-static void ui_error(message_pair_t err);
+static void ui_error(error_type_t error);
 
 // clang-format off
 UX_STEP_INIT(
@@ -197,7 +196,7 @@ static void reset_password_cb(const size_t offset) {
     PRINTF("reset_password_cb\n");
     error_type_t err = delete_password_at_offset(offset);
     if (err != OK) {
-        ui_error(get_error(err));
+        ui_error(err);
         return;
     }
     ui_idle();
@@ -329,7 +328,7 @@ static void create_password_entry() {
     error_type_t err =
         create_new_password(G_keyboard_ctx.words_buffer, strlen(G_keyboard_ctx.words_buffer));
     if (err != OK) {
-        ui_error(get_error(err));
+        ui_error(err);
         return;
     }
     ui_idle();
@@ -374,7 +373,8 @@ bnnn_paging,
 
 UX_FLOW(err_corrupted_memory_flow, &err_corrupted_memory_step, &generic_cancel_step);
 
-static void ui_error(message_pair_t err) {
+static void ui_error(error_type_t error) {
+    message_pair_t err = get_error(error);
     strlcpy(line_buffer_1, (char*) PIC(err.first), strlen(err.first) + 1);
     strlcpy(line_buffer_2, (char*) PIC(err.second), strlen(err.second) + 1);
     ux_flow_init(0, err_corrupted_memory_flow, NULL);

diff --git a/src/sw.h b/src/sw.h
diff --git a/src/tests/tests.c b/src/tests/tests.c
@@ -1,7 +1,9 @@
 #include <io.h>
-#include "tests.h"
-#include "sw.h"
+
+#include "error.h"
 #include "password_typing.h"
+#include "tests.h"
+
 
 /* Takes a metadata as an input (charset + seed) and returns a 20 char password*/
 int test_generate_password(const buf_t *input) {

diff --git a/src/types.h b/src/types.h
@@ -49,11 +49,3 @@ typedef struct message_pair_s {
     const char* first;
     const char* second;
 } message_pair_t;
-
-typedef enum error_type_e {
-    OK = 0,
-    ERR_NO_MORE_SPACE_AVAILABLE = 1,
-    ERR_CORRUPTED_METADATA = 2,
-    ERR_NO_METADATA = 3,
-    ERR_METADATA_ENTRY_TOO_BIG = 4
-} error_type_t;