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- /*
- * Copyright (C) 2016 Intel Corporation. All rights reserved.
- *
- * 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.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * 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
- * OWNER 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.
- *
- */
- #if !defined(_CP_PRIME_H)
- #define _CP_PRIME_H
- #include "pcpbn.h"
- #include "pcpmontgomery.h"
- /*
- // Prime context
- */
- struct _cpPrime {
- IppCtxId idCtx; /* Prime context identifier */
- cpSize maxBitSize; /* max bit length */
- BNU_CHUNK_T* pPrime; /* prime value */
- BNU_CHUNK_T* pT1; /* temporary BNU */
- BNU_CHUNK_T* pT2; /* temporary BNU */
- BNU_CHUNK_T* pT3; /* temporary BNU */
- IppsMontState* pMont; /* montgomery engine */
- };
- /* alignment */
- #define PRIME_ALIGNMENT ((int)sizeof(void*))
- /* Prime accessory macros */
- #define PRIME_ID(ctx) ((ctx)->idCtx)
- #define PRIME_MAXBITSIZE(ctx) ((ctx)->maxBitSize)
- #define PRIME_NUMBER(ctx) ((ctx)->pPrime)
- #define PRIME_TEMP1(ctx) ((ctx)->pT1)
- #define PRIME_TEMP2(ctx) ((ctx)->pT2)
- #define PRIME_TEMP3(ctx) ((ctx)->pT3)
- #define PRIME_MONT(ctx) ((ctx)->pMont)
- #define PRIME_VALID_ID(ctx) (PRIME_ID((ctx))==idCtxPrimeNumber)
- /* easy prime test */
- int cpMimimalPrimeTest(const Ipp32u* pPrime, cpSize ns);
- /* prime test */
- int cpPrimeTest(const BNU_CHUNK_T* pPrime, cpSize primeLen,
- cpSize nTrials,
- IppsPrimeState* pCtx,
- IppBitSupplier rndFunc, void* pRndParam);
- void cpPackPrimeCtx(const IppsPrimeState* pCtx, Ipp8u* pBuffer);
- void cpUnpackPrimeCtx(const Ipp8u* pBuffer, IppsPrimeState* pCtx);
- #endif /* _CP_PRIME_H */
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