Move PRODUCT def to a separate file.

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

CMakeLists.txt

@@ -67,6 +67,7 @@ set(SOURCES ${SOURCES}
         ${CMAKE_CURRENT_LIST_DIR}/src/openpgp/cmd_keypair_gen.c
         ${CMAKE_CURRENT_LIST_DIR}/src/openpgp/cmd_reset_retry.c
         ${CMAKE_CURRENT_LIST_DIR}/src/openpgp/do.c
+        ${CMAKE_CURRENT_LIST_DIR}/src/openpgp/defs.c
 )
 
 set(USB_ITF_CCID 1)

src/openpgp/defs.c

@@ -0,0 +1,20 @@
+/*
+ * This file is part of the Pico OpenPGP distribution (https://github.com/polhenarejos/pico-openpgp).
+ * 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 "openpgp.h"
+
+uint8_t PICO_PRODUCT = 3;

src/openpgp/openpgp.c

@@ -34,8 +34,6 @@
 #include "mbedtls/eddsa.h"
 #endif
 
-uint8_t PICO_PRODUCT = 3;
-
 bool has_pw1 = false;
 bool has_pw2 = false;
 bool has_pw3 = false;