Misspelings

.codespell_ignore_list

@@ -0,0 +1 @@
+nin

.github/workflows/misspellings_checks.yml

@@ -0,0 +1,29 @@
+name: Misspellings checks
+
+# This workflow performs some misspelling checks on the repository
+# It is there to help us maintain a level of quality in our codebase and does not have to be kept on forked
+# applications.
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - master
+      - main
+      - develop
+  pull_request:
+
+jobs:
+  misspell:
+    name: Check misspellings
+    runs-on: ubuntu-latest
+    steps:
+    - name: Clone
+      uses: actions/checkout@v3
+
+    - name: Check misspellings
+      uses: codespell-project/actions-codespell@v1
+      with:
+        builtin: clear,rare
+        check_filenames: true
+        path: src/,test/python/,protocol.md,Makefile,README.md

protocol.md

@@ -1,6 +1,6 @@
 # Protocol to speak with EXCHANGE application
 
-Communication is done through a serie of request-response exchanges (APDU / RAPDU).
+Communication is done through a series of request-response exchanges (APDU / RAPDU).
 
 
 ## Request:
@@ -19,7 +19,7 @@ Communication is done through a serie of request-response exchanges (APDU / RAPD
 
 | Name                         | Value | Description                                                                           |
 | ---------------------------- | ----- | ------------------------------------------------------------------------------------- |
-| GET_VERSION                  | 0x02  | Get application version. This APDU can be sent independantly of the current app state |
+| GET_VERSION                  | 0x02  | Get application version. This APDU can be sent independently of the current app state |
 | START_NEW_TRANSACTION        | 0x03  | Start new EXCHANGE transaction. This APDU resets the app state                        |
 | SET_PARTNER_KEY              | 0x04  | Set the credentials of the exchange partner                                           |
 | CHECK_PARTNER                | 0x05  | Check that the credentials of the exchange partner are signed by the Ledger key       |
@@ -119,7 +119,7 @@ No data expected.
 | N bytes            | Partner name encoded with utf-8      |
 | LC - (1 + N) bytes | Partner public key                   |
 
-##### For all UNFIED TYPES, the data for this command is:
+##### For all UNIFIED TYPES, the data for this command is:
 
 | Bytes              | Description                          |
 | ------------------ | ------------------------------------ |
@@ -149,7 +149,7 @@ Please refer to the src/protobuf files for the actual transaction proposal conte
 | 1 byte  | Length M of the transaction fees                                                                            |
 | M bytes | Transaction fees                                                                                            |
 
-##### For all UNFIED TYPES, the data for this command is:
+##### For all UNIFIED TYPES, the data for this command is:
 
 | Bytes   | Description                                  |
 | ------- | -------------------------------------------- |
@@ -177,7 +177,7 @@ For SELL_LEGACY and FUND_LEGACY the signature is computed on the transaction pro
 For SWAP_LEGACY and FUND_LEGACY, the signature is in DER format. \
 For SELL_LEGACY the signature is in (R,S) format.
 
-##### For all UNFIED TYPES, the data for this command is:
+##### For all UNIFIED TYPES, the data for this command is:
 
 | Bytes        | Description                                                   |
 | ------------ | ------------------------------------------------------------- |

src/apdu_parser.c

@@ -36,9 +36,9 @@ typedef struct apdu_s {
     uint8_t rate;
     uint8_t subcommand;
     uint16_t data_length;
-    // We could have put the recontructed apdu buffer here but it would increase the RAM usage by
+    // We could have put the reconstructed apdu buffer here but it would increase the RAM usage by
     // 512 bytes which is a lot on NANOS
-    // Instead the recontructed apdu buffer is G_swap_ctx.raw_transaction
+    // Instead the reconstructed apdu buffer is G_swap_ctx.raw_transaction
     // It is unionized with the decoded protobuf transaction requests
     // Pro: less memory usage
     // Cons: use cautiously and only during the command PROCESS_TRANSACTION_RESPONSE_COMMAND
@@ -74,7 +74,7 @@ static uint16_t check_instruction(uint8_t instruction, uint8_t subcommand) {
         case GET_VERSION_COMMAND:
             // We ignore the current context for this command as it doesn't modify anything
             check_subcommand_context = false;
-            // No strict dependancy on the current state as long as it is not a protected state
+            // No strict dependency on the current state as long as it is not a protected state
             // (WAITING_USER_VALIDATION and WAITING_SIGNING)
             check_current_state = -1;
             break;

src/buffer.c

@@ -6,7 +6,7 @@
 // param[in]        <in_size>              the total size of the buffer to parse
 // param[in]        <size_of_length_field> the size of the length field in the header
 // param[out]       <out>                  the buf_t read from in_buffer at offset, can by 0 sized
-// param[in/out]    <offset>               the current offset at wich we are in <in_buffer>
+// param[in/out]    <offset>               the current offset at which we are in <in_buffer>
 bool parse_to_sized_buffer(uint8_t *in_buffer,
                            uint16_t in_size,
                            uint8_t size_of_length_field,
@@ -55,7 +55,7 @@ bool parse_to_sized_buffer(uint8_t *in_buffer,
 // param[in]        <in_buffer>  the total buffer to parse
 // param[in]        <in_size>   the total size of the buffer to parse
 // param[out]       <out>       the int read from in_buffer at offset
-// param[in/out]    <offset>    the current offset at wich we are in <in_buffer>
+// param[in/out]    <offset>    the current offset at which we are in <in_buffer>
 bool pop_uint8_from_buffer(uint8_t *in_buffer, uint16_t in_size, uint8_t *out, uint16_t *offset) {
     if (*offset + 1 > in_size) {
         PRINTF("Failed to read the uint, only %d bytes available\n", in_size);

src/check_tx_signature.c

@@ -78,7 +78,7 @@ int check_tx_signature(const command_t *cmd) {
 
         uint16_t payload_size = remaining_input.bytes[DER_OFFSET_LENGTH];
         if (payload_size + DER_HEADER_SIZE != remaining_input.size) {
-            PRINTF("DER signature header advertizes %d bytes, we received %d\n",
+            PRINTF("DER signature header advertises %d bytes, we received %d\n",
                    payload_size,
                    remaining_input.size);
             return reply_error(INCORRECT_COMMAND_DATA);

src/parse_check_address_message.c

@@ -31,7 +31,7 @@ static bool parse_der_signature(uint8_t *in, uint16_t in_size, buf_t *der, uint1
 //    1 byte 0x30                                       1 + X
 //    1 byte length C of compound object                2 + X
 //    C bytes
-// 1 byte length Y of address paramaters                1 + X + D
+// 1 byte length Y of address parameters                1 + X + D
 // Y bytes of address parameters                        2 + X + D
 int parse_check_address_message(const command_t *cmd,
                                 buf_t *config,

src/parse_coin_config.c

@@ -28,7 +28,7 @@ const app_name_alias_t appnames_aliases[] = {
  *  - A the application name, La its size
  *  - C the sub configuration, Lc its size
  *
- * As the sub configuration is optionnal, we accept Lc == 0
+ * As the sub configuration is optional, we accept Lc == 0
  */
 bool parse_coin_config(buf_t input,
                        buf_t *ticker,

src/process_transaction.c

@@ -274,7 +274,7 @@ static void normalize_currencies(subcommand) {
     }
 }
 
-// triming leading 0s
+// trim leading 0s
 static void trim_amounts(subcommand) {
     if (subcommand == SWAP || subcommand == SWAP_NG) {
         trim_pb_bytes_array(

src/ui/validate_transaction_nbgl.c

@@ -23,18 +23,18 @@ static char refusal_text[REFUSAL_TEXT_MAX_SIZE];
 #define REVIEW_P1_TITLE   "Review transaction"
 #define REVIEW_P1_CONFIRM "Sign transaction"
 
-// Delimitor ' ' or '\n'
+// Delimiter ' ' or '\n'
 
 #define REVIEW_P2 "to"
 
-// Delimitor ' ' or '\n'
+// Delimiter ' ' or '\n'
 
 // One of:
 #define REVIEW_P3_SWAP "swap "
 #define REVIEW_P3_SELL "sell "
 #define REVIEW_P3_FUND "fund account"
 
-// Delimitor ' ' or '\n'
+// Delimiter ' ' or '\n'
 
 // One of:
 #define REVIEW_P4_SWAP "to "
@@ -187,7 +187,7 @@ void ui_validate_amounts(void) {
             break;
     }
 
-    // Detect if we shoud display on 2 or 3 lines.
+    // Detect if we should display on 2 or 3 lines.
     if ((G_swap_ctx.subcommand == FUND || G_swap_ctx.subcommand == FUND_NG) ||
         (strlen(dyn_string_1) + strlen(dyn_string_2) >= 10)) {
         PRINTF("Review title and confirm on 3 lines\n");

test/python/apps/exchange_test_runner.py

@@ -38,7 +38,7 @@ class ExchangeTestRunner:
     # fake_payout_memo: str
     # signature_refusal_error_code: int
 
-    # You can optionnaly overwrite the following default values if you want
+    # You can optionally overwrite the following default values if you want
     partner_name = "Default name"
     fund_user_id = "Jon Wick"
     fund_account_name = "My account 00"

test/python/apps/signing_authority.py

@@ -56,15 +56,15 @@ def __init__(self, curve: ec.EllipticCurve, name: str, existing_key: Optional[in
     @property
     def credentials(self) -> bytes:
         """
-        :return: The partner credentials correctly formated for legacy flows
+        :return: The partner credentials correctly formatted for legacy flows
         :rtype: bytes
         """
         return self._credentials
 
     @property
     def credentials_ng(self) -> bytes:
         """
-        :return: The partner credentials correctly formated for ng flows
+        :return: The partner credentials correctly formatted for ng flows
         :rtype: bytes
         """
         return self._credentials_ng
@@ -73,7 +73,7 @@ def sign(self, payload_to_sign: bytes) -> bytes:
         """
         Sign the requested data
 
-        :param payload_to_sign: The payload the parnter needs to sign
+        :param payload_to_sign: The payload the partner needs to sign
         :type payload_to_sign: bytes
 
         :return: The payload signed

test/python/apps/tezos.py

@@ -99,7 +99,7 @@ def blake2_hash_pubkey(pubkey: bytes) -> bytes:
     return blake2b(pubkey, digest_size=HASH_SIZE).digest()
 
 
-# Weird Tezos formating used for values:
+# Weird Tezos formatting used for values:
 # Values are packed on the 7 week bits of each byte
 # The strongest bit is set to true if the value is over
 # Example with format(300):

test/python/test_fund_flow_ethereum.py

@@ -33,7 +33,7 @@ def test_fund_flow_ethereum_max_partner_name_length(backend, exchange_navigation
     eth = EthereumClient(backend)
     assert eth.get_public_key().status == 0x9000
     # The original bug was that the Ethereum app was returning just after
-    # launch, and the first Ethereum:get_public_key call was in fact catched
+    # launch, and the first Ethereum:get_public_key call was in fact caught
     # by the Exchange app and interpreted as an Exchange::get_version call.
     # Exchange version are on 3 bytes, so we check the call does not return
     # 3 bytes of data
@@ -68,7 +68,7 @@ def test_fund_flow_ethereum_min_partner_name_length(backend, exchange_navigation
     eth = EthereumClient(backend)
     assert eth.get_public_key().status == 0x9000
     # The original bug was that the Ethereum app was returning just after
-    # launch, and the first Ethereum:get_public_key call was in fact catched
+    # launch, and the first Ethereum:get_public_key call was in fact caught
     # by the Exchange app and interpreted as an Exchange::get_version call.
     # Exchange version are on 3 bytes, so we check the call does not return
     # 3 bytes of data

test/python/test_sell_flow_ethereum.py

@@ -34,7 +34,7 @@ def test_sell_flow(backend, exchange_navigation_helper):
     eth = EthereumClient(backend)
     assert eth.get_public_key().status == 0x9000
     # The original bug was that the Ethereum app was returning just after
-    # launch, and the first Ethereum:get_public_key call was in fact catched
+    # launch, and the first Ethereum:get_public_key call was in fact caught
     # by the Exchange app and interpreted as an Exchange::get_version call.
     # Exchange version are on 3 bytes, so we check the call does not return
     # 3 bytes of data