Save picopass as picopass or, for 26bit, as lfrfid (#1380)

applications/picopass/picopass_device.h

@@ -7,6 +7,26 @@
 
 #include <rfal_picopass.h>
 
+#define PICOPASS_DEV_NAME_MAX_LEN 22
+#define PICOPASS_READER_DATA_MAX_SIZE 64
+#define PICOPASS_BLOCK_LEN 8
+
+#define PICOPASS_APP_FOLDER "/any/picopass"
+#define PICOPASS_APP_EXTENSION ".picopass"
+#define PICOPASS_APP_SHADOW_EXTENSION ".pas"
+
+typedef enum {
+    PicopassDeviceEncryptionUnknown = 0,
+    PicopassDeviceEncryptionNone = 0x14,
+    PicopassDeviceEncryptionDES = 0x15,
+    PicopassDeviceEncryption3DES = 0x17,
+} PicopassEncryption;
+
+typedef enum {
+    PicopassDeviceSaveFormatHF,
+    PicopassDeviceSaveFormatLF,
+} PicopassDeviceSaveFormat;
+
 typedef struct {
     bool valid;
     uint8_t bitLength;
@@ -16,7 +36,7 @@ typedef struct {
 
 typedef struct {
     bool biometrics;
-    uint8_t encryption;
+    PicopassEncryption encryption;
     uint8_t credential[8];
     uint8_t pin0[8];
     uint8_t pin1[8];
@@ -32,12 +52,19 @@ typedef struct {
     Storage* storage;
     DialogsApp* dialogs;
     PicopassDeviceData dev_data;
+    char dev_name[PICOPASS_DEV_NAME_MAX_LEN + 1];
+    string_t load_path;
+    PicopassDeviceSaveFormat format;
 } PicopassDevice;
 
 PicopassDevice* picopass_device_alloc();
 
 void picopass_device_free(PicopassDevice* picopass_dev);
 
+void picopass_device_set_name(PicopassDevice* dev, const char* name);
+
+bool picopass_device_save(PicopassDevice* dev, const char* dev_name);
+
 void picopass_device_data_clear(PicopassDeviceData* dev_data);
 
 void picopass_device_clear(PicopassDevice* dev);