Add clang-format configuration and format sources

.clang-format

@@ -0,0 +1,37 @@
+---
+Language:         Cpp
+BasedOnStyle:     Chromium
+IndentWidth:      4
+ColumnLimit:      100
+UseTab:           Never
+IndentCaseLabels: true
+# do not allow ifs or loops without braces
+InsertBraces:     true
+PointerAlignment: Right
+
+BreakBeforeBraces: Stroustrup
+BreakBeforeBinaryOperators: true
+
+BinPackArguments: false
+BinPackParameters: false
+
+AlignConsecutiveMacros:
+  Enabled: true
+  AcrossComments: true
+  AcrossEmptyLines: false
+
+AlignConsecutiveDeclarations:
+  Enabled: true
+  AcrossComments: false
+  AcrossEmptyLines: false
+
+AlignConsecutiveAssignments:
+  Enabled: true
+  AcrossComments: false
+  AcrossEmptyLines: false
+
+AlignArrayOfStructures: Left
+SortIncludes: Never
+SpaceAfterCStyleCast: True
+AllowShortEnumsOnASingleLine: false
+...

.git-blame-ignore-revs

@@ -0,0 +1,5 @@
+# Run this command to always ignore formatting commits in `git blame`
+# git config blame.ignoreRevsFile .git-blame-ignore-revs
+
+# Formatting commit
+985bb5283ffac5991a21911b9ea8bc31ecd758d0

.pre-commit-config.yaml

@@ -22,3 +22,9 @@ repos:
     rev: v2.2.5
     hooks:
       - id: codespell
+
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v16.0.6
+    hooks:
+    - id: clang-format
+      types_or: [c]

include/appflags.h

@@ -1,75 +1,79 @@
 #pragma once
 
 /**
- * Base flag added to loaded application, to allow them to call all syscalls by default (the one requiring no extra permission)
+ * Base flag added to loaded application, to allow them to call all syscalls by default (the one
+ * requiring no extra permission)
  */
-#define APPLICATION_FLAG_MAIN                0x1
+#define APPLICATION_FLAG_MAIN 0x1
 
 /**
  * Flag which combined with ::APPLICATION_FLAG_ISSUER.
  * The application is given full nvram access after the global seed has been destroyed.
  */
-#define APPLICATION_FLAG_BOLOS_UPGRADE       0x2
+#define APPLICATION_FLAG_BOLOS_UPGRADE 0x2
 
-// this flag is set when a valid signature of the loaded application is presented at the end of the bolos application load.
-#define APPLICATION_FLAG_SIGNED              0x4
+// this flag is set when a valid signature of the loaded application is presented at the end of the
+// bolos application load.
+#define APPLICATION_FLAG_SIGNED 0x4
 
 // must be set on one application in the registry which is used
-#define APPLICATION_FLAG_BOLOS_UX            0x8
+#define APPLICATION_FLAG_BOLOS_UX 0x8
 
+// application is allowed to use the raw master seed, if not set, at least a level of derivation is
+// required.
+#define APPLICATION_FLAG_DERIVE_MASTER 0x10
 
-// application is allowed to use the raw master seed, if not set, at least a level of derivation is required.
-#define APPLICATION_FLAG_DERIVE_MASTER      0x10
+#define APPLICATION_FLAG_SHARED_NVRAM 0x20
+#define APPLICATION_FLAG_GLOBAL_PIN   0x40
 
-#define APPLICATION_FLAG_SHARED_NVRAM       0x20
-#define APPLICATION_FLAG_GLOBAL_PIN         0x40
-
-// This flag means the application is meant to be debugged and allows for dump or core ARM register in
-// case of a fault detection
-#define APPLICATION_FLAG_DEBUG              0x80
+// This flag means the application is meant to be debugged and allows for dump or core ARM register
+// in case of a fault detection
+#define APPLICATION_FLAG_DEBUG 0x80
 
 /**
- * Mark this application as defaultly booting along with the bootloader (no application menu displayed)
- * Only one application can have this at a time. It is managed by the bootloader interface.
+ * Mark this application as defaultly booting along with the bootloader (no application menu
+ * displayed) Only one application can have this at a time. It is managed by the bootloader
+ * interface.
  */
-#define APPLICATION_FLAG_AUTOBOOT          0x100
+#define APPLICATION_FLAG_AUTOBOOT 0x100
 
 /**
  * Application is allowed to change the settings
  */
-#define APPLICATION_FLAG_BOLOS_SETTINGS    0x200
+#define APPLICATION_FLAG_BOLOS_SETTINGS 0x200
 
-#define APPLICATION_FLAG_CUSTOM_CA         0x400
+#define APPLICATION_FLAG_CUSTOM_CA 0x400
 
 /**
  * The application main can be called in two ways:
  *  - with first arg (stored in r0) set to 0: The application is called from the dashboard
- *  - with first arg (stored in r0) set to != 0 (ram address likely): The application is used as a library from another app.
+ *  - with first arg (stored in r0) set to != 0 (ram address likely): The application is used as a
+ * library from another app.
  */
-#define APPLICATION_FLAG_LIBRARY           0x800
+#define APPLICATION_FLAG_LIBRARY 0x800
 
 /**
  * The application won't be shown on the dashboard (somewhat reasonable for pure library)
  */
-#define APPLICATION_FLAG_NO_RUN           0x1000
+#define APPLICATION_FLAG_NO_RUN 0x1000
 
 #if defined(HAVE_LANGUAGE_PACK)
 /**
  * This application is in fact a Language pack!
  */
-#define APPLICATION_FLAG_LANGUAGE_PACK    0x2000
-#endif //defined(HAVE_LANGUAGE_PACK)
+#define APPLICATION_FLAG_LANGUAGE_PACK 0x2000
+#endif  // defined(HAVE_LANGUAGE_PACK)
 
 /**
  * Application has been loaded using a secure channel opened using the bootloader's issuer
  * public key. This application is ledger legit.
  */
-#define APPLICATION_FLAG_ISSUER           0x4000
+#define APPLICATION_FLAG_ISSUER 0x4000
 
 /**
  * Application is enabled (when not being updated or removed)
  */
-#define APPLICATION_FLAG_ENABLED         0x8000
+#define APPLICATION_FLAG_ENABLED 0x8000
 
 /**
  * Application is actually a Stax background image
@@ -80,10 +84,10 @@
  *  Custom AEM flag to test AEM capabilities without standard UX permissions
  */
 #if defined(BOLOS_DEBUG_UX_PERMISSION_FLAG)
-  #define APPLICATION_FLAG_AEM_PIN APPLICATION_FLAG_GLOBAL_PIN
+#define APPLICATION_FLAG_AEM_PIN APPLICATION_FLAG_GLOBAL_PIN
 #else
-  #define APPLICATION_FLAG_AEM_PIN APPLICATION_FLAG_BOLOS_UX
-#endif // BOLOS_DEBUG_UX_PERMISSION_FLAG
+#define APPLICATION_FLAG_AEM_PIN APPLICATION_FLAG_BOLOS_UX
+#endif  // BOLOS_DEBUG_UX_PERMISSION_FLAG
 
 #ifdef HAVE_BACKGROUND_IMG
 #define APPLICATION_FLAGS_MASK    (0x00000000FFFFFFFFULL)
@@ -93,12 +97,12 @@
 #define APPLICATION_FLAGS_MASK    (0x0000FFFF)
 #define APPLICATION_FLAG_NEG_MASK (0xFFFF0000)
 #define APPLICATION_FLAGS_SHIFT   (16)
-#endif  //HAVE_BACKGROUND_IMG
+#endif  // HAVE_BACKGROUND_IMG
 
-#define GET_COMPLEMENTED_APPLICATION_FLAGS(flags)                              \
-  (((~((flags)&APPLICATION_FLAGS_MASK) << APPLICATION_FLAGS_SHIFT)) |          \
-   ((flags)&APPLICATION_FLAGS_MASK))
+#define GET_COMPLEMENTED_APPLICATION_FLAGS(flags)                      \
+    (((~((flags) &APPLICATION_FLAGS_MASK) << APPLICATION_FLAGS_SHIFT)) \
+     | ((flags) &APPLICATION_FLAGS_MASK))
 
-#define IS_APPLICATION_FLAGS_SECURE(complemented_flags)                                 \
-  (((~(complemented_flags) << APPLICATION_FLAGS_SHIFT) & APPLICATION_FLAG_NEG_MASK) ==  \
-   ((complemented_flags) & APPLICATION_FLAG_NEG_MASK))
+#define IS_APPLICATION_FLAGS_SECURE(complemented_flags)                               \
+    (((~(complemented_flags) << APPLICATION_FLAGS_SHIFT) & APPLICATION_FLAG_NEG_MASK) \
+     == ((complemented_flags) &APPLICATION_FLAG_NEG_MASK))

include/arch.h

@@ -10,23 +10,23 @@
 #include "os_hal.h"
 
 #if defined(ST31)
-  #include <core_sc000.h>
+#include <core_sc000.h>
 #endif
 
 #if defined(ST33J2M0)
-  #include <core_sc300.h>
+#include <core_sc300.h>
 #endif
 
 #if defined(ST33K1M5)
-  #include <core_cm35p.h>
+#include <core_cm35p.h>
 #endif
 
 #if defined(X86)
-  #define NATIVE_PRINT
-  #include <setjmp.h>
-  #include <stdio.h>
+#define NATIVE_PRINT
+#include <setjmp.h>
+#include <stdio.h>
 #endif
 
-#endif // HAVE_BOLOS
+#endif  // HAVE_BOLOS
 
 #define WIDE

include/checks.h

@@ -1,31 +1,31 @@
 
 /*******************************************************************************
-*   Ledger Nano S - Secure firmware
-*   (c) 2022 Ledger
-*
-*  Licensed under the Apache License, Version 2.0 (the "License");
-*  you may not use this file except in compliance with the License.
-*  You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-*  Unless required by applicable law or agreed to in writing, software
-*  distributed under the License is distributed on an "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-*  See the License for the specific language governing permissions and
-*  limitations under the License.
-********************************************************************************/
+ *   Ledger Nano S - Secure firmware
+ *   (c) 2022 Ledger
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ ********************************************************************************/
 
 #if !defined(CHECKS_H)
 #define CHECKS_H
 
 #if !defined(HAVE_BOLOS) && defined(HAVE_PENDING_REVIEW_SCREEN)
 
-#define CHECK_NOT_AUDITED_TLV_TAG           0x9F
-#define CHECK_NOT_AUDITED_TLV_VAL           0x01
-#define CHECK_NOT_AUDITED_MAX_LEN           0x40
+#define CHECK_NOT_AUDITED_TLV_TAG 0x9F
+#define CHECK_NOT_AUDITED_TLV_VAL 0x01
+#define CHECK_NOT_AUDITED_MAX_LEN 0x40
 
 void check_audited_app(void);
-#endif // !defined(HAVE_BOLOS) && defined(HAVE_PENDING_REVIEW_SCREEN)
+#endif  // !defined(HAVE_BOLOS) && defined(HAVE_PENDING_REVIEW_SCREEN)
 
 #endif

include/cx.h

@@ -1,20 +1,20 @@
 
 /*******************************************************************************
-*   Ledger Nano S - Secure firmware
-*   (c) 2022 Ledger
-*
-*  Licensed under the Apache License, Version 2.0 (the "License");
-*  you may not use this file except in compliance with the License.
-*  You may obtain a copy of the License at
-*
-*      http://www.apache.org/licenses/LICENSE-2.0
-*
-*  Unless required by applicable law or agreed to in writing, software
-*  distributed under the License is distributed on an "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-*  See the License for the specific language governing permissions and
-*  limitations under the License.
-********************************************************************************/
+ *   Ledger Nano S - Secure firmware
+ *   (c) 2022 Ledger
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ ********************************************************************************/
 
 #pragma once