diff --git a/hsm_utils/import_asymmetric_key.c b/hsm_utils/import_asymmetric_key.c
index 3ca0820..0d3b72a 100644
--- a/hsm_utils/import_asymmetric_key.c
+++ b/hsm_utils/import_asymmetric_key.c
@@ -26,7 +26,8 @@
 
 #include "simplecmd.h"
 
-#define PUB_KEY_FILE		"/opt/nfast/work/rsa-priv-key2048.der"
+#define PRIV_KEY_FILE		"/opt/nfast/work/rsa-priv-key2048.der"
+#define PUB_KEY_FILE		"/opt/nfast/work/rsa-pub-key2048.der"
 
 #define MODULE_ID		1
 #define DATA_LEN		256	// bytes
@@ -38,6 +39,25 @@ typedef struct _NFast_Call_Context
 NFast_Call_Context;
 NFast_Call_Context context;
 
+// RSA private key data
+typedef struct
+{
+	struct NFast_Bignum *p;
+	struct NFast_Bignum *q;
+	struct NFast_Bignum *dmp1;
+	struct NFast_Bignum *dmq1;
+	struct NFast_Bignum *iqmp;
+	struct NFast_Bignum *e;
+}
+RSAPrivateKeyData;
+
+// RSA public key data
+{
+	struct NFast_Bignum *e;
+	struct NFast_Bignum *n;
+}
+RSAPublicKeyData;
+
 static void *my_malloc( size_t nbytes, 
 	struct NFast_Call_Context *cctx, struct NFast_Transaction_Context *tctx );
 static void *my_realloc( void *ptr, size_t nbytes,
@@ -133,8 +153,7 @@ int my_bignumsendlenupcall( struct NFast_Application *app,
 
   assert( ((*bignum)->nbytes & 3)==0 );
   *nbytes_r= (*bignum)->nbytes;
-  
-  //printf( "done\n" );
+
   return Status_OK;
 }
 
@@ -190,7 +209,6 @@ int my_bignumformatupcall(struct NFast_Application *app,
   return Status_OK;
 }
 
-
 // bin データを NFastApp の BigNum データに変換する
 int sbn_bin2bignum ( struct NFast_Bignum **ppBN_out,
 			struct NFast_Application *app,
@@ -262,13 +280,13 @@ int main( int argc, char *argv[] )
 	if ( argc == 2 )
 		rand_size = atoi( argv[1] );
 	
-	// load rsa data(public)
+	// load rsa data (private)
 	RSA *privkey = NULL;
 	FILE *fp;
-	fp = fopen( PUB_KEY_FILE, "rb" );
+	fp = fopen( PRIV_KEY_FILE, "rb" );
 	if ( !fp )
 	{
-		printf( "error : open %s file\n", PUB_KEY_FILE );
+		printf( "error : open %s file\n", PRIV_KEY_FILE );
 		return 0;
 	}
 	privkey = d2i_RSAPrivateKey_fp( fp, NULL );
@@ -277,13 +295,16 @@ int main( int argc, char *argv[] )
 		printf( "error : d2i_RSAPrivateKey_fp\n" );
 		return 0;
 	}
+
+#if 0
 	printf( "RSA(p)    : %d bytes\n", BN_num_bytes( privkey->p ) );
 	printf( "RSA(q)    : %d bytes\n", BN_num_bytes( privkey->q ) );
 	printf( "RSA(dmp1) : %d bytes\n", BN_num_bytes( privkey->dmp1 ) );
 	printf( "RSA(dmq1) : %d bytes\n", BN_num_bytes( privkey->dmq1 ) );
 	printf( "RSA(iqmp) : %d bytes\n", BN_num_bytes( privkey->iqmp ) );
 	printf( "RSA(e)    : %d bytes\n", BN_num_bytes( privkey->e ) );
-	
+#endif
+
 	// p
 	unsigned char *pPtr;
 	int pLen = BN_num_bytes( privkey->p );
@@ -340,41 +361,29 @@ int main( int argc, char *argv[] )
 	
 	printf( "\n" );
 
+#if 0
 	printf( "RSA(p)    : 0x%08X\n", (unsigned int)pPtr );
 	printf( "RSA(q)    : 0x%08X\n", (unsigned int)qPtr );
 	printf( "RSA(dmp1) : 0x%08X\n", (unsigned int)dmp1Ptr );
 	printf( "RSA(dmq1) : 0x%08X\n", (unsigned int)dmq1Ptr );
 	printf( "RSA(iqmp) : 0x%08X\n", (unsigned int)iqmpPtr );
 	printf( "RSA(e)    : 0x%08X\n", (unsigned int)ePtr );
-
-#if 0
-	for ( i = 0; i < pLen; i++ )
-	{
-		if ( i % 16 == 0 )
-			printf( "\n" );
-		printf( "%02X ", (unsigned char)pPtr[i] );
-	}
 #endif
 
 	// init nFast
-	//NFastAppInitArgs app_init_args;
-	//memset( &app_init_args, 0, sizeof( app_init_args ) );
-	//app_init_args.flags = NFAPP_IF_MALLOC | NFAPP_IF_BIGNUM;
-	//app_init_args.mallocupcalls = &my_malloc_upcalls;
-	//app_init_args.bignumupcalls = &sbn_upcalls;
-	//app_init_args.newthreadupcalls = &newthread_upcalls;
 	result = NFastApp_InitEx( &handle, NULL, NULL );
 	if ( result != Status_OK )
 	{	
 		printf( "error(%d) : NFastApp_InitEx\n", result );
+		return 0;
 	}
 
 	// connecting to hardserver
 	result = NFastApp_Connect( handle, &nc, 0, NULL );
-	//result = NFastApp_Connect( handle, &nc, NFastApp_ConnectionFlags_Privileged, NULL );
 	if ( result != Status_OK )
 	{
 		printf( "error(%d) : NFastApp_Connect\n", result );
+		return 0;
 	}
 
 	// set bignum upcalls setting
@@ -384,11 +393,12 @@ int main( int argc, char *argv[] )
 				sbn_bignumsendlenupcall,
 				sbn_bignumsendupcall,
 				sbn_bignumfreeupcall,
-				sbn_bignumformatupcall,			
+				sbn_bignumformatupcall,
 				NULL );
 	if ( result != Status_OK )
 	{
 		printf( "error(%d) : NFastApp_SetBignumUpcalls\n", result );
+		return 0;
 	}
 
 	// NFKM getinfo
@@ -396,6 +406,7 @@ int main( int argc, char *argv[] )
 	if ( result != Status_OK )
 	{	
 		printf( "error(%d) : NFKM_getinfo\n", result );
+		return 0;
 	}
 
 	// init card-loading lib
@@ -403,6 +414,7 @@ int main( int argc, char *argv[] )
 	if ( result != Status_OK )
 	{	
 		printf( "error(%d) : RQCard_init\n", result );
+		return 0;
 	}
 
 	// init FIPS state
@@ -410,24 +422,26 @@ int main( int argc, char *argv[] )
 	if ( result != Status_OK )
 	{	
 		printf( "error(%d) : RQCard_fips_init\n", result );
+		return 0;
 	}
 	
 	// ui select
-	//result = RQCard_ui_default( &card );
-	result = RQCard_ui_scroll( &card );
+	result = RQCard_ui_default( &card );
 	if ( result != Status_OK )
 	{	
-		printf( "error(%d) : RQCard_ui_xxx\n", result );
+		printf( "error(%d) : RQCard_ui_default\n", result );
+		return 0;
 	}
 
 	// get strict-FIPS authorization
-#if 1
+#if 0
 	NFKM_FIPS140AuthHandle fipsHandle;
 	M_SlotID slotId;
 	result = RQCard_fips_get( &fips, 1, &fipsHandle, &slotId );
 	if ( result != Status_OK )
 	{	
 		printf( "error(%d) : RQCard_fips_get\n", result );
+		return 0;
 	}
 	if ( fipsHandle == NULL )
 	{
@@ -443,6 +457,7 @@ int main( int argc, char *argv[] )
 	if ( result != Status_OK )
 	{	
 		printf( "error(%d) : NFKM_listcardsets\n", result );
+		return 0;
 	}
 	
 	// find cardsets
@@ -451,6 +466,7 @@ int main( int argc, char *argv[] )
 	if ( result != Status_OK )
 	{	
 		printf( "error(%d) : NFKM_findcardset\n", result );
+		return 0;
 	}
 	
 	// load cardset
@@ -458,6 +474,7 @@ int main( int argc, char *argv[] )
 	if ( result != Status_OK )
 	{	
 		printf( "error(%d) : RQCard_logic_ocs_specific\n", result );
+		return 0;
 	}
 	
 	// use specific module : #1
@@ -488,12 +505,12 @@ int main( int argc, char *argv[] )
 	NFKM_MakeACLParams map;
 	memset( &map, 0, sizeof( map ) );
 	map.f = NFKM_NKF_RecoveryEnabled | NFKM_NKF_ProtectionCardSet;
-//	map.op_base = (NFKM_DEFOPPERMS_SIGN | NFKM_DEFOPPERMS_VERIFY |
-//						NFKM_DEFOPPERMS_ENCRYPT | NFKM_DEFOPPERMS_DECRYPT );
+	// 暗号化と復号化、署名とベリファイなど、相反する操作を持たせることはできない(エラーになる)
+	// e.g. NFKM_DEFOPPERMS_SIGN | NFKM_DEFOPPERMS_VERIFY -> エラー
+	// e.g. NFKM_DEFOPPERMS_ENCRYPT | NFKM_DEFOPPERMS_DECRYPT -> エラー
 	map.op_base = NFKM_DEFOPPERMS_SIGN | NFKM_DEFOPPERMS_DECRYPT;
 	map.cs = cardset;
-	result = NFKM_newkey_makeaclx( handle, nc, world, &map,
-										&(cmd.args.import.acl), NULL );
+	result = NFKM_newkey_makeaclx( handle, nc, world, &map, &(cmd.args.import.acl), NULL );
 	if ( result != Status_OK )
 	{	
 		printf( "error(%d) : NFKM_newkey_makeaclx\n", result );