Implement command for testing smartcard status

Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>

2 files changed, 7 insertions, 0 deletions

diff --git a/include/CommandFailedException.h b/include/CommandFailedException.h
index 42fad73..32bd6b7 100644
--- a/include/CommandFailedException.h
+++ b/include/CommandFailedException.h
@@ -28,6 +28,7 @@
 #include "command_id.h"
 
 using cs = nitrokey::proto::stick10::command_status;
+using cs2 = nitrokey::proto::stick20::device_status;
 
 class CommandFailedException : public std::exception {
 public:
@@ -65,6 +66,10 @@ public:
       return last_command_status == static_cast<uint8_t>(cs::wrong_password);
     }
 
+    bool reason_smartcard_busy() const throw(){
+      return last_command_status == static_cast<uint8_t>(cs2::smartcard_error);
+    }
+
 };
 
 
diff --git a/include/NitrokeyManager.h b/include/NitrokeyManager.h
index 67dd128..12aae0d 100644
--- a/include/NitrokeyManager.h
+++ b/include/NitrokeyManager.h
@@ -208,6 +208,8 @@ char * strndup(const char* str, size_t maxlen);
         void set_encrypted_volume_read_write(const char *admin_pin);
 
       int get_major_firmware_version();
+
+      bool is_smartcard_in_use();
     };
 }