You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
4.3 KiB
113 lines
4.3 KiB
/* Microsoft Reference Implementation for TPM 2.0
|
|
*
|
|
* The copyright in this software is being made available under the BSD License,
|
|
* included below. This software may be subject to other third party and
|
|
* contributor rights, including patent rights, and no such rights are granted
|
|
* under this license.
|
|
*
|
|
* Copyright (c) Microsoft Corporation
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* BSD License
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* Redistributions of source code must retain the above copyright notice, this list
|
|
* of conditions and the following disclaimer.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""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 COPYRIGHT HOLDER 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.
|
|
*/
|
|
|
|
//** Introduction
|
|
//
|
|
// This header file is used to "splice" the TPM to the LTC symmetric cipher code.
|
|
|
|
#ifndef SYM_LIB_DEFINED
|
|
#define SYM_LIB_DEFINED
|
|
|
|
#define SYM_LIB_LTC
|
|
|
|
#define SYM_ALIGNMENT RADIX_BYTES
|
|
|
|
// Avoid pulling in the MPA math if not doing asymmetric with LTC
|
|
#if !(defined MATH_LIB_LTC)
|
|
# define LTC_NO_ASYMMETRIC
|
|
#endif
|
|
|
|
#include "LtcSettings.h"
|
|
|
|
//***************************************************************
|
|
//******** Linking to the TomCrypt AES code *********************
|
|
//***************************************************************
|
|
|
|
#if ALG_SM4
|
|
#error "SM4 is not available"
|
|
#endif
|
|
|
|
#if ALG_CAMELLIA
|
|
#error "Camellia is not available"
|
|
#endif
|
|
|
|
// Define the order of parameters to the functions that do block encryption and
|
|
// decryption.
|
|
typedef void(*TpmCryptSetSymKeyCall_t)(
|
|
const void *in,
|
|
void *out,
|
|
void *keySchedule
|
|
);
|
|
|
|
// Macro to put the parameters in the order required by the library
|
|
#define SWIZZLE(keySchedule, in, out) \
|
|
(const void *)(in), (void *)(out), (void *)(keySchedule)
|
|
|
|
// Macros to set up the encryption/decryption key schedules
|
|
//
|
|
// AES:
|
|
# define TpmCryptSetEncryptKeyAES(key, keySizeInBits, schedule) \
|
|
aes_setup((key), BITS_TO_BYTES(keySizeInBits), 0, (symmetric_key *)(schedule))
|
|
# define TpmCryptSetDecryptKeyAES(key, keySizeInBits, schedule) \
|
|
aes_setup((key), BITS_TO_BYTES(keySizeInBits), 0, (symmetric_key *)(schedule))
|
|
|
|
// TDES:
|
|
# define TpmCryptSetEncryptKeyTDES(key, keySizeInBits, schedule) \
|
|
TDES_setup((key), (keySizeInBits), (symmetric_key *)(schedule))
|
|
# define TpmCryptSetDecryptKeyTDES(key, keySizeInBits, schedule) \
|
|
TDES_setup((key), (keySizeInBits), (symmetric_key *)(schedule))
|
|
|
|
|
|
// Macros to alias encrypt and decrypt function calls to library-specific values
|
|
// sparingly. These should be used sparingly. Currently, they are only used by
|
|
// CryptRand.c in the AES version of the DRBG.
|
|
#define TpmCryptEncryptAES aes_ecb_encrypt
|
|
#define TpmCryptDecryptAES aes_ecb_decrypt
|
|
#define tpmKeyScheduleAES struct rijndael_key
|
|
//
|
|
#define TpmCryptEncryptTDES des3_ecb_encrypt
|
|
#define TpmCryptDecryptTDES des3_ecb_decrypt
|
|
#define tpmKeyScheduleTDES struct des3_key
|
|
|
|
typedef union tpmCryptKeySchedule_t tpmCryptKeySchedule_t;
|
|
|
|
#include "TpmToLtcDesSupport_fp.h"
|
|
|
|
// This is used to trigger printing of simulation statistics
|
|
|
|
#define SymLibSimulationEnd()
|
|
|
|
#endif // SYM_LIB_DEFINED
|