Move PRODUCT def to another file.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>

CMakeLists.txt

@@ -98,6 +98,7 @@ set(SOURCES ${SOURCES}
         ${CMAKE_CURRENT_LIST_DIR}/src/fido/cbor_vendor.c
         ${CMAKE_CURRENT_LIST_DIR}/src/fido/cbor_large_blobs.c
         ${CMAKE_CURRENT_LIST_DIR}/src/fido/management.c
+        ${CMAKE_CURRENT_LIST_DIR}/src/fido/defs.c
         )
 if (${ENABLE_OATH_APP})
 set(SOURCES ${SOURCES}

src/fido/cmd_authenticate.c

@@ -26,7 +26,7 @@
 int cmd_authenticate() {
     CTAP_AUTHENTICATE_REQ *req = (CTAP_AUTHENTICATE_REQ *) apdu.data;
     CTAP_AUTHENTICATE_RESP *resp = (CTAP_AUTHENTICATE_RESP *) res_APDU;
-    //if (scan_files(true) != PICOKEY_OK)
+    //if (scan_files_fido(true) != PICOKEY_OK)
     //    return SW_EXEC_ERROR();
     if (apdu.nc < CTAP_CHAL_SIZE + CTAP_APPID_SIZE + 1 + 1) {
         return SW_WRONG_DATA();

src/fido/cmd_register.c

@@ -59,7 +59,7 @@ int cmd_register() {
     CTAP_REGISTER_RESP *resp = (CTAP_REGISTER_RESP *) res_APDU;
     resp->registerId = CTAP_REGISTER_ID;
     resp->keyHandleLen = KEY_HANDLE_LEN;
-    //if (scan_files(true) != PICOKEY_OK)
+    //if (scan_files_fido(true) != PICOKEY_OK)
     //    return SW_EXEC_ERROR();
     if (apdu.nc != CTAP_APPID_SIZE + CTAP_CHAL_SIZE) {
         return SW_WRONG_LENGTH();

src/fido/defs.c

@@ -0,0 +1,20 @@
+/*
+ * This file is part of the Pico FIDO distribution (https://github.com/polhenarejos/pico-fido).
+ * 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/>.
+ */
+
+ #include "fido.h"
+
+uint8_t PICO_PRODUCT = 2; // Pico FIDO

src/fido/fido.c

@@ -41,8 +41,6 @@
 int fido_process_apdu();
 int fido_unload();
 
-uint8_t PICO_PRODUCT = 2; // Pico FIDO
-
 pinUvAuthToken_t paut = { 0 };
 
 uint8_t keydev_dec[32];
@@ -307,7 +305,7 @@ int derive_key(const uint8_t *app_id, bool new_key, uint8_t *key_handle, int cur
     return r;
 }
 
-int scan_files() {
+int scan_files_fido() {
     ef_keydev = search_by_fid(EF_KEY_DEV, NULL, SPECIFY_EF);
     ef_keydev_enc = search_by_fid(EF_KEY_DEV_ENC, NULL, SPECIFY_EF);
     ef_mkek = search_by_fid(EF_MKEK, NULL, SPECIFY_EF);
@@ -432,7 +430,7 @@ int scan_files() {
 
 void scan_all() {
     scan_flash();
-    scan_files();
+    scan_files_fido();
 }
 
 extern void init_otp();

src/fido/fido.h

@@ -43,7 +43,7 @@
 #define SHA256_DIGEST_LENGTH (32)
 #define KEY_HANDLE_LEN (KEY_PATH_LEN + SHA256_DIGEST_LENGTH)
 
-extern int scan_files();
+extern int scan_files_fido();
 extern int derive_key(const uint8_t *app_id,
                       bool new_key,
                       uint8_t *key_handle,