ctr_eFuse/hsm_utils/import_aes_key.c

// import key (+ encrypt, decrypt) test for nShield

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "nfastapp.h"
#include "nfkm.h"
#include "rqcard-applic.h"
#include "rqcard-fips.h"

#include "my_hsm_bignum.h"
#include "my_hsm_alloc.h"

#define MODULE_ID		1
#define DATA_LEN		256	// bytes

#define KEY_FILE		"/opt/nfast/work/ctr_eFuse/hsm_utils/real_key/dev/eFuse_aesKey.bin"
const NFKM_KeyIdent keyident = { (char*)"simple", (char*)"efuse-aes-dev" };

//#define CARD_PROTECT
//#define EXPORT_KEY
//#define STRICT_FIPS

unsigned char aes_key_data[32]; 

typedef struct _NFast_Call_Context
{
	int notused;
}
NFast_Call_Context;
NFast_Call_Context context;

typedef struct NFast_Transaction_Context
{
	M_Command cmd;
	M_Reply reply;
}
NFast_Transaction_Context;
NFast_Transaction_Context tc;

int main( int argc, char *argv[] )
{
	int i;
	int result = 0;
	
	NFast_AppHandle handle;
	NFastApp_Connection nc;
	NFKM_WorldInfo *world = NULL;
	RQCard card;
	RQCard_FIPS fips;
	M_KeyID ltid = 0;	// the cardset loaded into the module
	M_KeyID keyid;
	NFKM_Key *keyinfo;
	NFKM_CardSet *cardset = NULL;
	FILE *fp;
	unsigned char aesData[16];
	
	// key data open & read
	printf( "filename : %s\n", KEY_FILE );
	fp = fopen( KEY_FILE, "rb" );
	if ( !fp )
	{
		printf( "error : fopen\n" );
		return 0;
	}
	fread( aesData, 16, 1, fp );
	for( i = 0; i < 16; i++ )
		printf( "%02X ", aesData[i] );
	printf( "\n" );
	
	// init nFast
	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 );
	if ( result != Status_OK )
	{
		printf( "error(%d) : NFastApp_Connect\n", result );
		return 0;
	}
	
	// set bignum upcalls setting
	result = NFastApp_SetBignumUpcalls( 
				handle, 
				my_bignumreceiveupcall,
				my_bignumsendlenupcall,
				my_bignumsendupcall,
				my_bignumfreeupcall,
				my_bignumformatupcall,			
				NULL );

	// NFKM getinfo
	result = NFKM_getinfo( handle, &world, NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : NFKM_getinfo\n", result );
		return 0;
	}

	// init card-loading lib
	result = RQCard_init( &card, handle, nc, world, NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : RQCard_init\n", result );
		return 0;
	}

	// init FIPS state
	result = RQCard_fips_init( &card, &fips );
	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 );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : RQCard_ui_xxx\n", result );
		return 0;
	}

	// get strict-FIPS authorization
#ifdef STRICT_FIPS
	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 )
	{
		printf( "this sworld isn't strict-FIPS.\n" );
	}
#endif
	
#ifdef CARD_PROTECT
	// list cardsets
	int card_num;
	NFKM_CardSetIdent *cardident = NULL;
	result = NFKM_listcardsets( handle, &card_num, &cardident, NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : NFKM_listcardsets\n", result );
		return 0;
	}

	// find cardsets
	result = NFKM_findcardset( handle, cardident, &cardset, NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : NFKM_findcardset\n", result );
		return 0;
	}
	
	// load cardset
	result = RQCard_logic_ocs_specific( &card, &(cardset->hkltu), "Load Cardset" );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : RQCard_logic_ocs_specific\n", result );
		return 0;
	}
	
	// use specific module : #1
	// important!! : if you set resultplace=NULL, abort. (possibility is 100%)
	result = RQCard_whichmodule_specific( &card, world->modules[0]->module, &ltid );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : RQCard_whichmodule_specific\n", result );
		return 0;
	}

	// wait event loop
	result = card.uf->eventloop( &card );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : card module event loop\n", result );
		return 0;
	}
#endif

	// get usable module
	NFKM_ModuleInfo *moduleinfo = world->modules[0];
	result = NFKM_getusablemodule( world, MODULE_ID, &moduleinfo );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : NFKM_getusablemodule\n", result );
		return 0;
	}
	
	// make ACL
	NFKM_MakeACLParams map;
	NFKM_MakeBlobsParams mbp;
	memset( &map, 0, sizeof( map ) );
	if ( cardset != NULL )
		map.f = NFKM_NKF_RecoveryEnabled | NFKM_NKF_ProtectionCardSet;
	else
		map.f = NFKM_NKF_RecoveryEnabled | NFKM_NKF_ProtectionModule;
	map.op_base = ( NFKM_DEFOPPERMS_ENCRYPT | NFKM_DEFOPPERMS_DECRYPT );
	map.cs = cardset;
	result = NFKM_newkey_makeaclx( handle, nc, world, &map,
										&(tc.cmd.args.import.acl), NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : NFKM_newkey_makeaclx\n", result );
		return 0;
	}
	
	// import key
	tc.cmd.cmd = Cmd_Import;
	tc.cmd.args.import.module = MODULE_ID;
	tc.cmd.args.import.data.type = KeyType_Rijndael;
	tc.cmd.args.import.data.data.random.k.len = 16;
	tc.cmd.args.import.data.data.random.k.ptr = aesData;
	result = NFastApp_Transact( nc, NULL, &(tc.cmd), &(tc.reply), NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : NFKM_newkey_makeaclx\n", result );
		return 0;
	}
	
	// make blobs
	NFKM_Key reg_key;
	memset( &mbp, 0, sizeof( mbp ) );
	memset( &reg_key, 0, sizeof( reg_key ) );
	mbp.f = map.f;
	mbp.kpriv = tc.reply.reply.import.key;
	mbp.lt = ltid;
	mbp.cs = cardset;
	reg_key.v = Key__maxversion; // TORIAEZU Version Max (8)
	reg_key.name = keyident.ident;
	reg_key.appname = keyident.appname;
	reg_key.ident = keyident.ident;
	time( &(reg_key.gentime) );
	result = NFKM_newkey_makeblobsx( handle, nc, world, &mbp, &reg_key, NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : NFKM_newkey_makeblobsx\n", result );
		return 0;
	}
	
	// record key to disk
	result = NFKM_recordkey( handle, &reg_key, NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : NFKM_recordkey\n", result );
		return 0;
	}

	printf( "record key success : appname=%s, ident=%s\n",
		keyident.appname, keyident.ident );
	
	// destroy key
	result = NFKM_cmd_destroy( handle, nc, 0, tc.reply.reply.import.key,
				"import.key", NULL );

	// list key
#if 0
	int key_num;
	NFKM_KeyIdent *keylist = NULL;
	result = NFKM_listkeys( handle, &key_num, &keylist, "simple", NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : NFKM_listkeys\n", result );
		return 0;
	}
	NFKM_KeyIdent **tkp = &keylist;
	for ( i = 0; i < key_num; i++ )
	{
		printf( "appname : %s, ident : %s\n", tkp[i]->appname, tkp[i]->ident );
	}
#endif
		
	// find key
	result = NFKM_findkey( handle, keyident, &keyinfo, NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : NFKM_findkey\n", result );
	}
	
	// load blob
	M_ByteBlock *blobptr;
	if ( keyinfo->pubblob.len)
		blobptr = &keyinfo->pubblob;
	else
	{
		printf( "aes is symmetric key!\n" );
		blobptr = &keyinfo->privblob;
	}
	
	result = NFKM_cmd_loadblob( handle, nc, 
		moduleinfo->module, blobptr, ltid, &keyid, "loading key blob", NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : NFKM_cmd_loadblob\n", result );
		return 0;
	}

#if 0
	// get key info
	tc.cmd.cmd = Cmd_GetKeyInfo;
	tc.cmd.args.getkeyinfo.key = keyid;
	result = NFastApp_Transact( nc, NULL, &(tc.cmd), &(tc.reply), NULL );
	if ( result != Status_OK )
	{	
		printf( "error(%d) : FastApp_Transact(Cmd_GetKeyInfo)\n", result );
	}
	// if type == 30 then Rijndael(AES)
	printf( "keytype : %d\n", tc.reply.reply.getkeyinfo.type );
#endif

	// encrypt & dectypt test
	{
		M_ByteBlock enc_input, dec_input;
		M_ByteBlock enc_output, dec_output;
		M_IV base_iv, enc_iv, dec_iv;
		
		// data setting
		enc_input.len = DATA_LEN;
		enc_input.ptr = (unsigned char*)malloc( DATA_LEN );
		for ( i = 0; i < enc_input.len; i++ )
			enc_input.ptr[i] = i;
		
		base_iv.mech = Mech_RijndaelmCBCpNONE;
		for ( i = 0; i < 16; i++ )
			base_iv.iv.generic128.iv.bytes[i] = i;
		enc_iv = base_iv;
		dec_iv = base_iv;

		// encrypt : my ver
		tc.cmd.cmd = Cmd_Encrypt;
		tc.cmd.args.encrypt.key = keyid;
		tc.cmd.args.encrypt.mech = Mech_RijndaelmCBCpNONE;
		tc.cmd.args.encrypt.plain.type = PlainTextType_Bytes;
		tc.cmd.args.encrypt.plain.data.bytes.data = enc_input;
		tc.cmd.args.encrypt.flags = Cmd_Encrypt_Args_flags_given_iv_present;
		tc.cmd.args.encrypt.given_iv = &enc_iv;
		result = NFastApp_Transact( nc, NULL, &(tc.cmd), &(tc.reply), NULL );
		if ( result != Status_OK )
		{	
			printf( "error(%d) : FastApp_Transact(Cmd_Encrypt)\n", result );
			return 0;
		}
		result = tc.reply.status;
		if ( result != Status_OK )
		{	
			printf( "error(%d) : reply.status(Cmd_Encrypt)\n", result );
			return 0;
		}
		enc_output.len = tc.reply.reply.encrypt.cipher.data.generic128.cipher.len;
		if ( enc_output.len != DATA_LEN )
		{	
			printf( "error : output data size isn't %d bytes(Cmd_Encrypt)\n", (int)enc_output.len );
			return 0;
		}
		enc_output.ptr = (unsigned char*)malloc( enc_output.len );
		memcpy( enc_output.ptr, 
			tc.reply.reply.encrypt.cipher.data.generic128.cipher.ptr,
			enc_output.len );

		printf( "encrypt ok.\n" );
		
		dec_input.len = enc_output.len;
		dec_input.ptr = (unsigned char*)malloc( dec_input.len );
		memcpy( dec_input.ptr, enc_output.ptr, DATA_LEN );
		
		NFastApp_Free_Reply( handle, NULL, NULL, &(tc.reply) );

		// decrypt : my ver
		tc.cmd.cmd = Cmd_Decrypt;
		tc.cmd.args.decrypt.flags = 0;
		tc.cmd.args.decrypt.key = keyid;
		tc.cmd.args.decrypt.mech = Mech_RijndaelmCBCpNONE;
		tc.cmd.args.decrypt.cipher.mech = Mech_RijndaelmCBCpNONE;
		tc.cmd.args.decrypt.cipher.data.generic128.cipher = dec_input;
		tc.cmd.args.decrypt.cipher.iv = dec_iv.iv;
		tc.cmd.args.decrypt.reply_type = PlainTextType_Bytes;
		result = NFastApp_Transact( nc, NULL, &(tc.cmd), &(tc.reply), NULL );
		if ( result != Status_OK )
		{	
			printf( "error(%d) : FastApp_Transact(Cmd_Decrypt)\n", result );
			return 0;
		}
		result = tc.reply.status;
		if ( result != Status_OK )
		{	
			printf( "error(%d) : reply.status(Cmd_Decrypt)\n", result );
			return 0;
		}
		dec_output.len = tc.reply.reply.decrypt.plain.data.bytes.data.len;
		if ( dec_output.len != DATA_LEN )
		{	
			printf( "error : output size isn't %d bytes(Cmd_Decrypt)\n", (int)enc_output.len );
			return 0;
		}
		dec_output.ptr = (unsigned char*)malloc( dec_output.len );
		memcpy( dec_output.ptr, 
			tc.reply.reply.decrypt.plain.data.bytes.data.ptr,
			dec_output.len );

		printf( "decrypt ok.\n" );
		
		NFastApp_Free_Reply( handle, NULL, NULL, &(tc.reply) );

		// key destroy
		memset( &(tc.cmd), 0, sizeof( tc.cmd ) ); // fail if NFastApp_Free_Command
		tc.cmd.cmd = Cmd_Destroy;
		tc.cmd.args.destroy.key = keyid;
		result = NFastApp_Transact( nc, NULL, &(tc.cmd), &(tc.reply), NULL );
		if ( result != Status_OK )
		{	
			printf( "error(%d) : NFastApp_Transact(Cmd_Destroy)\n", result );
			return 0;
		}
		NFastApp_Free_Reply( handle, NULL, NULL, &(tc.reply) );
		
		// data show
		printf( "enc_input : (%d bytes)", (int)enc_input.len );
		for ( i = 0; i < enc_input.len; i++ )
		{
			if ( i % 16 == 0 )
				printf( "\n" );
			printf( "%02X ", enc_input.ptr[i] );
		}
		printf( "\n" );
		
		printf( "\nenc_output : (%d bytes)", (int)enc_output.len );
		for ( i = 0; i < enc_output.len; i++ )
		{
			if ( i % 16 == 0 )
				printf( "\n" );
			printf( "%02X ", enc_output.ptr[i] );
		}
		printf( "\n" );
		
		printf( "\ndec_output : (%d bytes)", (int)dec_output.len );
		for ( i = 0; i < dec_output.len; i++ )
		{
			if ( i % 16 == 0 )
				printf( "\n" );
			printf( "%02X ", dec_output.ptr[i] );
		}
		printf( "\n" );
	}	// encrypt & decrypt

	// end processing
	RQCard_fips_free( &card, &fips );
	RQCard_destroy( &card );
	NFKM_freekey( handle, keyinfo, NULL );
	NFKM_freeinfo( handle, &world, NULL );
	NFastApp_Disconnect( nc, NULL );
	NFastApp_Finish( handle, NULL );

	return 0;

}	// main