/******************************************************************************* * Copyright 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: // ippsGFpSetElementRegular() // */ #include "owndefs.h" #include "owncp.h" #include "pcpgfpstuff.h" #include "pcpgfpxstuff.h" #include "pcptool.h" /*F* // Name: ippsGFpSetElement // // Purpose: Set GF Element from the input Big Number // // Returns: Reason: // ippStsNullPtrErr NULL == pGFp // NULL == pR // NULL == pBN // // ippStsContextMatchErr invalid pBN->idCtx // // ippStsOutOfRangeErr BN is not positive // // ippStsNoErr no error // // Parameters: // pBN pointer to the Big Number context // pR pointer to Finite Field Element context // pGFp pointer to Finite Field context *F*/ IPPFUN(IppStatus, ippsGFpSetElementRegular,(const IppsBigNumState* pBN, IppsGFpElement* pR, IppsGFpState* pGFp)) { IPP_BAD_PTR1_RET(pBN); pBN = (IppsBigNumState*)( IPP_ALIGNED_PTR(pBN, BN_ALIGNMENT) ); IPP_BADARG_RET( !BN_VALID_ID(pBN), ippStsContextMatchErr ); IPP_BADARG_RET( !BN_POSITIVE(pBN), ippStsOutOfRangeErr); return ippsGFpSetElement((Ipp32u*)BN_NUMBER(pBN), BITS2WORD32_SIZE( BITSIZE_BNU(BN_NUMBER((pBN)),BN_SIZE((pBN)))), pR, pGFp); }