ctr_eFuse/cr_hsm_code.c

/* ====================================================================
 * Copyright (c) 1998-2008 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    openssl-core@openssl.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <time.h>
#include <sys/time.h>
#include <string.h>

#ifdef USE_HSM
#include "cr_hsm_code.h"
#include "cr_generate_id.h"
#include "cr_generate_id_private.h"

// nShield
#include "nfastapp.h"
#include "nfkm.h"
#include "rqcard-applic.h"
#include "rqcard-fips.h"
// nShield optional
#include "simplebignum.h"

// TORIAEZU : nFast variables
NFast_AppHandle hsmHandle;
NFastApp_Connection hsmConnection;
NFKM_WorldInfo *hsmWorld = NULL;	// allocate
NFKM_ModuleInfo *hsmModuleinfo = NULL;

// TODO: <20>ŏI<C58F><49><EFBFBD>ɕύX<CF8D><58><EFBFBD><EFBFBD>
#ifdef ENCRYPT_AES
M_KeyID hsmAesKeyidDev, hsmAesKeyidProd;
const NFKM_KeyIdent hsmAesKeyidentDev = { (char*)"simple", (char*)"aes-dummykey-dev" };
const NFKM_KeyIdent hsmAesKeyidentProd = { (char*)"simple", (char*)"aes-dummykey-prod" };

static int hsm_aes_load_key( NFKM_KeyIdent keyident, M_KeyID *keyid );
#else	// !ENCRYPT_AES
M_KeyID hsmRsaPrivkeyidDev, hsmRsaPubkeyidDev, hsmRsaPrivkeyidProd, hsmRsaPubkeyidProd;
const NFKM_KeyIdent hsmRsaKeyidentDev = { (char*)"simple", (char*)"rsa-dummykeypair-dev" };
const NFKM_KeyIdent hsmRsaKeyidentProd = { (char*)"simple", (char*)"rsa-dummykeypair-prod" };

static int hsm_rsa_load_keypair( NFKM_KeyIdent keyident, M_KeyID *privKeyid, M_KeyID *pubKeyid );
#endif	// ENCRYPT_AES

// init HSM
int hsm_initialize( void )
{
	int ret_code = CR_GENID_SUCCESS;
	
	// init HSM
	ret_code = NFastApp_InitEx( &hsmHandle, NULL, NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}

	// set BigNum upcalls for HSM
	ret_code = NFastApp_SetBignumUpcalls(
					hsmHandle,
					sbn_bignumreceiveupcall,
					sbn_bignumsendlenupcall,
					sbn_bignumsendupcall,
					sbn_bignumfreeupcall,
					sbn_bignumformatupcall,
					NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	
	// connect HSM
	ret_code = NFastApp_Connect( hsmHandle, &hsmConnection, 0 /* flag */, NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	
	// get NFKM info
	ret_code = NFKM_getinfo( hsmHandle, &hsmWorld, NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	
#ifdef ENCRYPT_AES
	// load aes dev key
	ret_code = hsm_aes_load_key( hsmAesKeyidentDev, &hsmAesKeyidDev );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	
	// load aes prod key
	ret_code = hsm_aes_load_key( hsmAesKeyidentProd, &hsmAesKeyidProd );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
#else	// !ENCRYPT_AES
	// load rsa dev keypair
	ret_code = hsm_rsa_load_keypair( hsmRsaKeyidentDev, &hsmRsaPrivkeyidDev, &hsmRsaPubkeyidDev );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	
	// load rsa prod keypair
	ret_code = hsm_rsa_load_keypair( hsmRsaKeyidentProd, &hsmRsaPrivkeyidProd, &hsmRsaPubkeyidProd );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
#endif	// ENCRYPT_AES

	return CR_GENID_SUCCESS;
}	// hsm_initialize

void hsm_finalize( void )
{
	NFKM_freeinfo( hsmHandle, &hsmWorld, NULL );
	NFastApp_Disconnect( hsmConnection, NULL );
	NFastApp_Finish( hsmHandle, NULL );
}	// hsm_finalize

int hsm_generate_random( unsigned char *buf, int bytes )
{
	int ret_code;
	M_Command cmd;
	M_Reply reply;
	
	memset( &cmd, 0, sizeof( cmd ) );
	memset( &reply, 0, sizeof( reply ) );
	
	cmd.cmd = Cmd_GenerateRandom;
	cmd.args.generaterandom.lenbytes = bytes;
	ret_code = NFastApp_Transact( hsmConnection, NULL, &cmd, &reply, NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	ret_code = reply.status;
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	
	// buffer copy
	memcpy( buf, reply.reply.generaterandom.data.ptr, bytes );
	
	NFastApp_Free_Command( hsmHandle, NULL, NULL, &cmd );
	NFastApp_Free_Reply( hsmHandle, NULL, NULL, &reply );

	return CR_GENID_SUCCESS;
}	// hsm_generate_rand

int hsm_get_rtc( time_t *time )
{
	int result;
	
	M_Command cmd;
	M_Reply reply;
	
	memset( &cmd, 0, sizeof( cmd ) );
	memset( &reply, 0, sizeof( reply ) );

	cmd.cmd = Cmd_GetRTC;
	cmd.args.getrtc.module = HSM_MODULE_ID;
	
	result = NFastApp_Transact( hsmConnection, NULL, &cmd, &reply, NULL );
	if ( result != CR_GENID_SUCCESS )
	{
		return result;
	}
	result = reply.status;
	if ( result != CR_GENID_SUCCESS )
	{
		return result;
	}
	
	*time = (int)reply.reply.getrtc.time.currenttimelow; 
	
	return CR_GENID_SUCCESS;
}	// hsm_get_rtc

#ifdef ENCRYPT_AES

int hsm_aes_load_key( NFKM_KeyIdent keyident, M_KeyID *keyid )
{
	int ret_code = CR_GENID_SUCCESS;
	NFKM_Key *keyinfo = NULL;
	M_ByteBlock *blobPtr = NULL;
	
	// find key
	ret_code = NFKM_findkey( hsmHandle, keyident, &keyinfo, NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}

	// get usable Module
	hsmModuleinfo = hsmWorld->modules[0];
	ret_code = NFKM_getusablemodule( hsmWorld, HSM_MODULE_ID, &hsmModuleinfo );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}

	// load key blob
	blobPtr = &keyinfo->privblob;
	ret_code = NFKM_cmd_loadblob( hsmHandle, hsmConnection,
								hsmModuleinfo->module, blobPtr, 
								0, keyid, "loading aes key blob", NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	
	NFKM_freekey( hsmHandle, keyinfo, NULL );
	
	return CR_GENID_SUCCESS;
}	// hsm_aes_load_key

int hsm_aes_encrypt( unsigned char *dst_buf, unsigned char *org_buf, int size, u8 bondingOption )
{
	int ret_code = CR_GENID_SUCCESS;
	
	M_KeyID keyid;
	M_Command cmd;
	M_Reply reply;
	M_IV enc_iv;
	
	memset( &cmd, 0, sizeof( cmd ) );
	memset( &reply, 0, sizeof( reply ) );
	
	// key set
	keyid = bondingOption ? hsmAesKeyidDev : hsmAesKeyidProd;
	
	// iv set
	enc_iv.mech = Mech_RijndaelmCBCpNONE;
	memset( enc_iv.iv.generic128.iv.bytes, 0, sizeof( enc_iv.iv.generic128.iv.bytes ) );
	
	// encrypt command set
	cmd.cmd = Cmd_Encrypt;
	cmd.args.encrypt.key = keyid;
	cmd.args.encrypt.mech = Mech_RijndaelmCBCpNONE;
	cmd.args.encrypt.plain.type = PlainTextType_Bytes;
	cmd.args.encrypt.plain.data.bytes.data.len = size;
	cmd.args.encrypt.plain.data.bytes.data.ptr = org_buf;
	cmd.args.encrypt.flags = Cmd_Encrypt_Args_flags_given_iv_present;
	cmd.args.encrypt.given_iv = &enc_iv;
	
	// encrypt command issue
	ret_code = NFastApp_Transact( hsmConnection, NULL, &cmd, &reply, NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	ret_code = reply.status;
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	
	// buffer copy
	memcpy( dst_buf, reply.reply.encrypt.cipher.data.generic128.cipher.ptr, size );

	//NFastApp_Free_Command( hsmHandle, NULL, NULL, &cmd );	// <20><><EFBFBD>̂<EFBFBD><CC82>A<EFBFBD>{<7B>[<5B>g<EFBFBD><67><EFBFBD><EFBFBD>
	NFastApp_Free_Reply( hsmHandle, NULL, NULL, &reply );
	
	return CR_GENID_SUCCESS;
}	// hsm_aes_encrypt

int hsm_aes_decrypt( unsigned char *dst_buf, unsigned char *org_buf, int size, u8 bondingOption )
{
	int ret_code = CR_GENID_SUCCESS;
	
	M_KeyID keyid;
	M_Command cmd;
	M_Reply reply;
	M_IV dec_iv;
	
	memset( &cmd, 0, sizeof( cmd ) );
	memset( &reply, 0, sizeof( reply ) );
	
	// key set
	keyid = bondingOption ? hsmAesKeyidDev : hsmAesKeyidProd;
	
	// iv set
	dec_iv.mech = Mech_RijndaelmCBCpNONE;
	memset( dec_iv.iv.generic128.iv.bytes, 0, sizeof( dec_iv.iv.generic128.iv.bytes ) );
	
	// decyrpt
	cmd.cmd = Cmd_Decrypt;
	cmd.args.decrypt.flags = 0;
	cmd.args.decrypt.key = keyid;
	cmd.args.decrypt.mech = Mech_RijndaelmCBCpNONE;
	cmd.args.decrypt.cipher.mech = Mech_RijndaelmCBCpNONE;
	cmd.args.decrypt.cipher.data.generic128.cipher.len = size;
	cmd.args.decrypt.cipher.data.generic128.cipher.ptr = org_buf;
	cmd.args.decrypt.cipher.iv = dec_iv.iv;
	cmd.args.decrypt.reply_type = PlainTextType_Bytes;
	
	// decrypt command issue
	ret_code = NFastApp_Transact( hsmConnection, NULL, &cmd, &reply, NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	ret_code = reply.status;
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	
	// buffer copy
	memcpy( dst_buf, reply.reply.decrypt.plain.data.bytes.data.ptr, size );
	
	//NFastApp_Free_Command( hsmHandle, NULL, NULL, &cmd );	// <20><><EFBFBD>̂<EFBFBD><CC82>A<EFBFBD>{<7B>[<5B>g<EFBFBD><67><EFBFBD><EFBFBD>
	NFastApp_Free_Reply( hsmHandle, NULL, NULL, &reply );
	
	return CR_GENID_SUCCESS;
}	// hsm_aes_decrypt

#else	// !ENCRYPT_AES

int hsm_rsa_load_keypair( NFKM_KeyIdent keyident, M_KeyID *privKeyid, M_KeyID *pubKeyid )
{
	int ret_code = CR_GENID_SUCCESS;
	NFKM_Key *keyinfo = NULL;
	M_ByteBlock *blobPtr = NULL;
	
	// find key
	ret_code = NFKM_findkey( hsmHandle, keyident, &keyinfo, NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}

	// get usable Module
	hsmModuleinfo = hsmWorld->modules[0];
	ret_code = NFKM_getusablemodule( hsmWorld, HSM_MODULE_ID, &hsmModuleinfo );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}

	// load private key blob
	blobPtr = &keyinfo->privblob;
	ret_code = NFKM_cmd_loadblob( hsmHandle, hsmConnection,
								hsmModuleinfo->module, blobPtr, 
								0, privKeyid, 
								"loading priv key blob", NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		NFKM_freekey( hsmHandle, keyinfo, NULL );
		return ret_code;
	}
	
	NFKM_freekey( hsmHandle, keyinfo, NULL );
	
	// load public key blob
	blobPtr = &keyinfo->pubblob;
	ret_code = NFKM_cmd_loadblob( hsmHandle, hsmConnection,
								hsmModuleinfo->module, blobPtr, 
								0, pubKeyid, 
								"loading pub key blob", NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		NFKM_freekey( hsmHandle, keyinfo, NULL );
		return ret_code;
	}
	
	NFKM_freekey( hsmHandle, keyinfo, NULL );
	
	return CR_GENID_SUCCESS;
}	// hsm_rsa_load_keypair

int hsm_rsa_encrypt( unsigned char *dst_buf, unsigned char *org_buf, int size, u8 bondingOption )
{
	int ret_code = CR_GENID_SUCCESS;
	
	M_KeyID keyid;
	M_Command cmd;
	M_Reply reply;
	
	memset( &cmd, 0, sizeof( cmd ) );
	memset( &reply, 0, sizeof( reply ) );
	
	// key set
	keyid = bondingOption ? hsmRsaPubkeyidDev : hsmRsaPubkeyidProd;
	
	// encrypt command set
	cmd.cmd = Cmd_Encrypt;
	cmd.args.encrypt.flags = 0;
	cmd.args.encrypt.key = keyid;
	cmd.args.encrypt.mech = Mech_RSApPKCS1;
	cmd.args.encrypt.plain.type = PlainTextType_Bytes;
	cmd.args.encrypt.plain.data.bytes.data.len = size;
	cmd.args.encrypt.plain.data.bytes.data.ptr = org_buf;
	
	// encrypt command issue
	ret_code = NFastApp_Transact( hsmConnection, NULL, &cmd, &reply, NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	ret_code = reply.status;
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	
	// buffer copy
	memcpy( dst_buf, reply.reply.decrypt.plain.data.bytes.data.ptr, size );
	
	//NFastApp_Free_Command( hsmHandle, NULL, NULL, &cmd );	// <20><><EFBFBD>̂<EFBFBD><CC82>A<EFBFBD>{<7B>[<5B>g<EFBFBD><67><EFBFBD><EFBFBD>
	NFastApp_Free_Reply( hsmHandle, NULL, NULL, &reply );
	
	return CR_GENID_SUCCESS;
}	// hsm_rsa_encrypt

int hsm_rsa_decrypt( unsigned char *dst_buf, unsigned char *org_buf, int size, u8 bondingOption )
{
	int ret_code = CR_GENID_SUCCESS;
	
	M_KeyID keyid;
	M_Command cmd;
	M_Reply reply;
	
	memset( &cmd, 0, sizeof( cmd ) );
	memset( &reply, 0, sizeof( reply ) );
	
	// key set
	keyid = bondingOption ? hsmRsaPrivkeyidDev : hsmRsaPrivkeyidProd;
	
	// decyrpt command set
	cmd.cmd = Cmd_Decrypt;
	cmd.args.decrypt.flags = 0;
	cmd.args.decrypt.key = keyid;
	cmd.args.decrypt.mech = Mech_Any;
	cmd.args.decrypt.cipher.mech = Mech_RSApPKCS1;
	cmd.args.decrypt.cipher.data.generic128.cipher.len = size;
	cmd.args.decrypt.cipher.data.generic128.cipher.ptr = org_buf;
	cmd.args.decrypt.reply_type = PlainTextType_Bytes;
	
	// decrypt command issue
	ret_code = NFastApp_Transact( hsmConnection, NULL, &cmd, &reply, NULL );
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	ret_code = reply.status;
	if ( ret_code != CR_GENID_SUCCESS )
	{
		return ret_code;
	}
	
	// buffer copy
	memcpy( dst_buf, reply.reply.decrypt.plain.data.bytes.data.ptr, size );
	
	//NFastApp_Free_Command( hsmHandle, NULL, NULL, &cmd );	// <20><><EFBFBD>̂<EFBFBD><CC82>A<EFBFBD>{<7B>[<5B>g<EFBFBD><67><EFBFBD><EFBFBD>
	NFastApp_Free_Reply( hsmHandle, NULL, NULL, &reply );
	
	return CR_GENID_SUCCESS;
}	// hsm_rsa_decrypt

#endif	// !ENCRYPT_AES

#endif // USE_HSM