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/*******************************************************************************
* Copyright 2010-2018 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.
*******************************************************************************/
/*
// Intel(R) Integrated Performance Primitives. Cryptography Primitives.
// Operations over GF(p).
//
// Context:
// ippsGFpSqr()
//
*/
#include "owndefs.h"
#include "owncp.h"
#include "pcpgfpstuff.h"
#include "pcpgfpxstuff.h"
#include "pcphash.h"
#include "pcphash_rmf.h"
#include "pcptool.h"
/*F*
// Name: ippsGFpSqr
//
// Purpose: Square of GF element
//
// Returns: Reason:
// ippStsNullPtrErr NULL == pGFp
// NULL == pA
// NULL == pR
//
// ippStsContextMatchErr invalid pGFp->idCtx
// invalid pA->idCtx
// invalid pR->idCtx
//
// ippStsOutOfRangeErr GFPE_ROOM() != GFP_FELEN()
//
// ippStsNoErr no error
//
// Parameters:
// pA Pointer to the context of the source finite field element.
// pR Pointer to the context of the result finite field element.
// pGFp Pointer to the context of the finite field.
//
*F*/
IPPFUN(IppStatus, ippsGFpSqr,(const IppsGFpElement* pA,
IppsGFpElement* pR, IppsGFpState* pGFp))
{
IPP_BAD_PTR3_RET(pA, pR, pGFp);
pGFp = (IppsGFpState*)( IPP_ALIGNED_PTR(pGFp, GFP_ALIGNMENT) );
IPP_BADARG_RET( !GFP_TEST_ID(pGFp), ippStsContextMatchErr );
IPP_BADARG_RET( !GFPE_TEST_ID(pA), ippStsContextMatchErr );
IPP_BADARG_RET( !GFPE_TEST_ID(pR), ippStsContextMatchErr );
{
gsModEngine* pGFE = GFP_PMA(pGFp);
IPP_BADARG_RET( (GFPE_ROOM(pA)!=GFP_FELEN(pGFE)) || (GFPE_ROOM(pR)!=GFP_FELEN(pGFE)), ippStsOutOfRangeErr);
GFP_METHOD(pGFE)->sqr(GFPE_DATA(pR), GFPE_DATA(pA), pGFE);
return ippStsNoErr;
}
}
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