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/*******************************************************************************
* Copyright 2003-2018 Intel Corporation
* All Rights Reserved.
*
* If this software was obtained under the Intel Simplified Software License,
* the following terms apply:
*
* The source code, information and material ("Material") contained herein is
* owned by Intel Corporation or its suppliers or licensors, and title to such
* Material remains with Intel Corporation or its suppliers or licensors. The
* Material contains proprietary information of Intel or its suppliers and
* licensors. The Material is protected by worldwide copyright laws and treaty
* provisions. No part of the Material may be used, copied, reproduced,
* modified, published, uploaded, posted, transmitted, distributed or disclosed
* in any way without Intel's prior express written permission. No license under
* any patent, copyright or other intellectual property rights in the Material
* is granted to or conferred upon you, either expressly, by implication,
* inducement, estoppel or otherwise. Any license under such intellectual
* property rights must be express and approved by Intel in writing.
*
* Unless otherwise agreed by Intel in writing, you may not remove or alter this
* notice or any other notice embedded in Materials by Intel or Intel's
* suppliers or licensors in any way.
*
*
* If this software was obtained under the Apache License, Version 2.0 (the
* "License"), the following terms apply:
*
* You may not use this file except in compliance with the License. You may
* obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
/*
//
// Purpose:
// Cryptography Primitive.
// Internal ECC (prime) basic Definitions & Function Prototypes
//
//
*/
#if !defined(_NEW_PCP_ECCP_H)
#define _NEW_PCP_ECCP_H
#include "pcpgfpecstuff.h"
__INLINE IppsBigNumState* cpConstructBN(IppsBigNumState* pBN, cpSize len, BNU_CHUNK_T* pData, BNU_CHUNK_T* pBuffer)
{
BN_ID(pBN) = idCtxBigNum;
BN_SIGN(pBN) = ippBigNumPOS;
BN_SIZE(pBN) = len;
BN_ROOM(pBN) = len;
BN_NUMBER(pBN) = pData;
BN_BUFFER(pBN) = pBuffer;
return pBN;
}
/* set EC parameters */
#define ECCPSetDP OWNAPI(ECCPSetDP)
IppStatus ECCPSetDP(const IppsGFpMethod* method,
int pLen, const BNU_CHUNK_T* pP,
int aLen, const BNU_CHUNK_T* pA,
int bLen, const BNU_CHUNK_T* pB,
int xLen, const BNU_CHUNK_T* pX,
int yLen, const BNU_CHUNK_T* pY,
int rLen, const BNU_CHUNK_T* pR,
BNU_CHUNK_T h,
IppsGFpECState* pEC);
/*
// Recommended (Standard) Domain Parameters
*/
extern const BNU_CHUNK_T secp112r1_p[]; // (2^128 -3)/76439
extern const BNU_CHUNK_T secp112r1_a[];
extern const BNU_CHUNK_T secp112r1_b[];
extern const BNU_CHUNK_T secp112r1_gx[];
extern const BNU_CHUNK_T secp112r1_gy[];
extern const BNU_CHUNK_T secp112r1_r[];
extern BNU_CHUNK_T secp112r1_h;
extern const BNU_CHUNK_T secp112r2_p[]; // (2^128 -3)/76439
extern const BNU_CHUNK_T secp112r2_a[];
extern const BNU_CHUNK_T secp112r2_b[];
extern const BNU_CHUNK_T secp112r2_gx[];
extern const BNU_CHUNK_T secp112r2_gy[];
extern const BNU_CHUNK_T secp112r2_r[];
extern BNU_CHUNK_T secp112r2_h;
extern const BNU_CHUNK_T secp128r1_p[]; // 2^128 -2^97 -1
extern const BNU_CHUNK_T secp128r1_a[];
extern const BNU_CHUNK_T secp128r1_b[];
extern const BNU_CHUNK_T secp128r1_gx[];
extern const BNU_CHUNK_T secp128r1_gy[];
extern const BNU_CHUNK_T secp128r1_r[];
extern BNU_CHUNK_T secp128r1_h;
extern const BNU_CHUNK_T* secp128_mx[];
extern const BNU_CHUNK_T secp128r2_p[]; // 2^128 -2^97 -1
extern const BNU_CHUNK_T secp128r2_a[];
extern const BNU_CHUNK_T secp128r2_b[];
extern const BNU_CHUNK_T secp128r2_gx[];
extern const BNU_CHUNK_T secp128r2_gy[];
extern const BNU_CHUNK_T secp128r2_r[];
extern BNU_CHUNK_T secp128r2_h;
extern const BNU_CHUNK_T secp160r1_p[]; // 2^160 -2^31 -1
extern const BNU_CHUNK_T secp160r1_a[];
extern const BNU_CHUNK_T secp160r1_b[];
extern const BNU_CHUNK_T secp160r1_gx[];
extern const BNU_CHUNK_T secp160r1_gy[];
extern const BNU_CHUNK_T secp160r1_r[];
extern BNU_CHUNK_T secp160r1_h;
extern const BNU_CHUNK_T secp160r2_p[]; // 2^160 -2^32 -2^14 -2^12 -2^9 -2^8 -2^7 -2^2 -1
extern const BNU_CHUNK_T secp160r2_a[];
extern const BNU_CHUNK_T secp160r2_b[];
extern const BNU_CHUNK_T secp160r2_gx[];
extern const BNU_CHUNK_T secp160r2_gy[];
extern const BNU_CHUNK_T secp160r2_r[];
extern BNU_CHUNK_T secp160r2_h;
extern const BNU_CHUNK_T secp192r1_p[]; // 2^192 -2^64 -1
extern const BNU_CHUNK_T secp192r1_a[];
extern const BNU_CHUNK_T secp192r1_b[];
extern const BNU_CHUNK_T secp192r1_gx[];
extern const BNU_CHUNK_T secp192r1_gy[];
extern const BNU_CHUNK_T secp192r1_r[];
extern BNU_CHUNK_T secp192r1_h;
extern const BNU_CHUNK_T secp224r1_p[]; // 2^224 -2^96 +1
extern const BNU_CHUNK_T secp224r1_a[];
extern const BNU_CHUNK_T secp224r1_b[];
extern const BNU_CHUNK_T secp224r1_gx[];
extern const BNU_CHUNK_T secp224r1_gy[];
extern const BNU_CHUNK_T secp224r1_r[];
extern BNU_CHUNK_T secp224r1_h;
extern const BNU_CHUNK_T secp256r1_p[]; // 2^256 -2^224 +2^192 +2^96 -1
extern const BNU_CHUNK_T secp256r1_a[];
extern const BNU_CHUNK_T secp256r1_b[];
extern const BNU_CHUNK_T secp256r1_gx[];
extern const BNU_CHUNK_T secp256r1_gy[];
extern const BNU_CHUNK_T secp256r1_r[];
extern BNU_CHUNK_T secp256r1_h;
extern const BNU_CHUNK_T secp384r1_p[]; // 2^384 -2^128 -2^96 +2^32 -1
extern const BNU_CHUNK_T secp384r1_a[];
extern const BNU_CHUNK_T secp384r1_b[];
extern const BNU_CHUNK_T secp384r1_gx[];
extern const BNU_CHUNK_T secp384r1_gy[];
extern const BNU_CHUNK_T secp384r1_r[];
extern BNU_CHUNK_T secp384r1_h;
extern const BNU_CHUNK_T secp521r1_p[]; // 2^521 -1
extern const BNU_CHUNK_T secp521r1_a[];
extern const BNU_CHUNK_T secp521r1_b[];
extern const BNU_CHUNK_T secp521r1_gx[];
extern const BNU_CHUNK_T secp521r1_gy[];
extern const BNU_CHUNK_T secp521r1_r[];
extern BNU_CHUNK_T secp521r1_h;
extern const BNU_CHUNK_T tpmBN_p256p_p[]; // TPM BN_P256
extern const BNU_CHUNK_T tpmBN_p256p_a[];
extern const BNU_CHUNK_T tpmBN_p256p_b[];
extern const BNU_CHUNK_T tpmBN_p256p_gx[];
extern const BNU_CHUNK_T tpmBN_p256p_gy[];
extern const BNU_CHUNK_T tpmBN_p256p_r[];
extern BNU_CHUNK_T tpmBN_p256p_h;
extern const BNU_CHUNK_T tpmSM2_p256_p[]; // TPM SM2_P256
extern const BNU_CHUNK_T tpmSM2_p256_a[];
extern const BNU_CHUNK_T tpmSM2_p256_b[];
extern const BNU_CHUNK_T tpmSM2_p256_gx[];
extern const BNU_CHUNK_T tpmSM2_p256_gy[];
extern const BNU_CHUNK_T tpmSM2_p256_r[];
extern BNU_CHUNK_T tpmSM2_p256_h;
extern const BNU_CHUNK_T* tpmSM2_p256_p_mx[];
/* half of some std modulus */
extern const BNU_CHUNK_T h_secp128r1_p[];
extern const BNU_CHUNK_T h_secp192r1_p[];
extern const BNU_CHUNK_T h_secp224r1_p[];
extern const BNU_CHUNK_T h_secp256r1_p[];
extern const BNU_CHUNK_T h_secp384r1_p[];
extern const BNU_CHUNK_T h_secp521r1_p[];
extern const BNU_CHUNK_T h_tpmSM2_p256_p[];
__INLINE BNU_CHUNK_T* cpModAdd_BNU(BNU_CHUNK_T* pR,
const BNU_CHUNK_T* pA, const BNU_CHUNK_T* pB,
const BNU_CHUNK_T* pM, int ns,
BNU_CHUNK_T* pBuffer)
{
BNU_CHUNK_T e = cpAdd_BNU(pR, pA, pB, ns);
e -= cpSub_BNU(pBuffer, pR, pM, ns);
MASKED_COPY_BNU(pR, e, pR, pBuffer, ns);
return pR;
}
__INLINE BNU_CHUNK_T* cpModSub_BNU(BNU_CHUNK_T* pR,
const BNU_CHUNK_T* pA, const BNU_CHUNK_T* pB,
const BNU_CHUNK_T* pM, int ns,
BNU_CHUNK_T* pBuffer)
{
BNU_CHUNK_T e = cpSub_BNU(pR, pA, pB, ns);
cpAdd_BNU(pBuffer, pR, pM, ns);
MASKED_COPY_BNU(pR, (0-e), pBuffer, pR, ns);
return pR;
}
#endif /* _NEW_PCP_ECCP_H */
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