diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0172d30..22097f5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,83 +1,81 @@
- #
- # This file is part of the Pico HSM distribution (https://github.com/polhenarejos/pico-hsm).
- # Copyright (c) 2022 Pol Henarejos.
- #
- # This program is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, version 3.
- #
- # This program is distributed in the hope that it will be useful, but
- # WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- # General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
- #
+#
+# This file is part of the Pico HSM distribution (https://github.com/polhenarejos/pico-hsm).
+# Copyright (c) 2022 Pol Henarejos.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
 
 cmake_minimum_required(VERSION 3.13)
 
 if(ESP_PLATFORM)
-set(EXTRA_COMPONENT_DIRS src pico-keys-sdk/src)
-include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+    set(EXTRA_COMPONENT_DIRS src pico-keys-sdk/src)
+    include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 else()
-if(ENABLE_EMULATION)
-else()
-include(pico_sdk_import.cmake)
-endif()
+    if(NOT ENABLE_EMULATION)
+        include(pico_sdk_import.cmake)
+    endif()
 
-project(pico_hsm C CXX ASM)
+    project(pico_hsm C CXX ASM)
 
-set(CMAKE_C_STANDARD 11)
-set(CMAKE_CXX_STANDARD 17)
+    set(CMAKE_C_STANDARD 11)
+    set(CMAKE_CXX_STANDARD 17)
 
-if(NOT ENABLE_EMULATION)
-pico_sdk_init()
-endif()
+    if(NOT ENABLE_EMULATION)
+        pico_sdk_init()
+    endif()
 
-if (NOT DEFINED __FOR_CI)
-    set(__FOR_CI 0)
-endif()
-if (__FOR_CI)
-    add_definitions(-D__FOR_CI)
-endif()
+    if(NOT DEFINED __FOR_CI)
+        set(__FOR_CI 0)
+    endif()
+    if(__FOR_CI)
+        add_definitions(-D__FOR_CI)
+    endif()
 
-add_executable(pico_hsm)
+    add_executable(pico_hsm)
 endif()
 set(SOURCES ${SOURCES}
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/sc_hsm.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_select.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_list_keys.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_read_binary.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_verify.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_reset_retry.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_challenge.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_external_authenticate.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_mse.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_initialize.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_key_domain.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_key_wrap.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_keypair_gen.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_update_ef.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_delete_file.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_change_pin.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_key_gen.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_signature.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_key_unwrap.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_decrypt_asym.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_cipher_sym.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_derive_asym.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_extras.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_general_authenticate.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_session_pin.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_puk_auth.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_pso.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_bip_slip.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cvc.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/files.c
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm/kek.c
-
-        )
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/sc_hsm.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_select.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_list_keys.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_read_binary.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_verify.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_reset_retry.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_challenge.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_external_authenticate.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_mse.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_initialize.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_key_domain.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_key_wrap.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_keypair_gen.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_update_ef.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_delete_file.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_change_pin.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_key_gen.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_signature.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_key_unwrap.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_decrypt_asym.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_cipher_sym.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_derive_asym.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_extras.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_general_authenticate.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_session_pin.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_puk_auth.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_pso.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cmd_bip_slip.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/cvc.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/files.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm/kek.c
+)
 set(USB_ITF_CCID 1)
 set(USB_ITF_WCID 1)
 include(pico-keys-sdk/pico_keys_sdk_import.cmake)
@@ -89,46 +87,45 @@ if(ESP_PLATFORM)
 endif()
 
 set(INCLUDES ${INCLUDES}
-        ${CMAKE_CURRENT_LIST_DIR}/src/hsm
-        )
-if(NOT ESP_PLATFORM)
-target_sources(pico_hsm PUBLIC ${SOURCES})
-target_include_directories(pico_hsm PUBLIC ${INCLUDES})
-
-target_compile_options(pico_hsm PUBLIC
-    -Wall
+    ${CMAKE_CURRENT_LIST_DIR}/src/hsm
 )
-if (NOT MSVC)
+if(NOT ESP_PLATFORM)
+    target_sources(pico_hsm PUBLIC ${SOURCES})
+    target_include_directories(pico_hsm PUBLIC ${INCLUDES})
+
     target_compile_options(pico_hsm PUBLIC
-        -Werror
+        -Wall
     )
-endif()
-
-if(ENABLE_EMULATION)
-    if (NOT MSVC)
-    target_compile_options(pico_hsm PUBLIC
-            -fdata-sections
-            -ffunction-sections
-            )
-    endif()
-    if(APPLE)
-    target_link_options(pico_hsm PUBLIC
-            -Wl,-dead_strip
-            )
-    elseif(MSVC)
+    if(NOT MSVC)
         target_compile_options(pico_hsm PUBLIC
-            -WX
+            -Werror
         )
+    endif()
 
-        target_link_libraries(pico_hsm PUBLIC wsock32 ws2_32 Bcrypt)
-    else()
-    target_link_options(pico_hsm PUBLIC
-            -Wl,--gc-sections
+    if(ENABLE_EMULATION)
+        if(NOT MSVC)
+            target_compile_options(pico_hsm PUBLIC
+                -fdata-sections
+                -ffunction-sections
+            )
+        endif()
+        if(APPLE)
+            target_link_options(pico_hsm PUBLIC
+                -Wl,-dead_strip
+            )
+        elseif(MSVC)
+            target_compile_options(pico_hsm PUBLIC
+                -WX
             )
-    endif (APPLE)
-    target_link_libraries(pico_hsm PRIVATE pthread m)
-else()
 
-target_link_libraries(pico_hsm PRIVATE pico_keys_sdk pico_stdlib pico_multicore hardware_flash hardware_sync hardware_adc pico_unique_id pico_aon_timer tinyusb_device tinyusb_board)
-endif()
+            target_link_libraries(pico_hsm PUBLIC wsock32 ws2_32 Bcrypt)
+        else()
+            target_link_options(pico_hsm PUBLIC
+                -Wl,--gc-sections
+            )
+        endif(APPLE)
+        target_link_libraries(pico_hsm PRIVATE pthread m)
+    else()
+        target_link_libraries(pico_hsm PRIVATE pico_keys_sdk pico_stdlib pico_multicore hardware_flash hardware_sync hardware_adc pico_unique_id pico_aon_timer tinyusb_device tinyusb_board)
+    endif()
 endif()