fixed resuming the PIN

initialization of the boxing commands in perform_pace always destroyed
the established security context.

npa/src/card-npa.c

@@ -21,6 +21,7 @@
 #include "iso-sm-internal.h"
 #include "libopensc/internal.h"
 #include "libopensc/pace.h"
+#include <npa/boxing.h>
 #include <npa/npa.h>
 #include <string.h>
 
@@ -61,6 +62,10 @@ static int npa_init(sc_card_t * card)
     card->drv_data = NULL;
     card->caps |= SC_CARD_CAP_APDU_EXT | SC_CARD_CAP_RNG;
 
+#ifdef DISABLE_GLOBAL_BOXING_INITIALIZATION
+    sc_detect_boxing_cmds(card->reader);
+#endif
+
     return SC_SUCCESS;
 }