Move cmd functions to separate files.

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

src/openpgp/cmd_terminate_df.c

@@ -0,0 +1,37 @@
+/*
+ * 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"
+
+int cmd_terminate_df() {
+    if (P1(apdu) != 0x0 || P2(apdu) != 0x0) {
+        return SW_INCORRECT_P1P2();
+    }
+    file_t *retries;
+    if (!(retries = search_by_fid(EF_PW_PRIV, NULL, SPECIFY_EF))) {
+        return SW_REFERENCE_NOT_FOUND();
+    }
+    if (!has_pw3 && *(file_get_data(retries) + 6) > 0) {
+        return SW_SECURITY_STATUS_NOT_SATISFIED();
+    }
+    if (apdu.nc != 0) {
+        return SW_WRONG_LENGTH();
+    }
+    initialize_flash(true);
+    scan_files();
+    return SW_OK();
+}