1 /******************************************************************************* 2 * Copyright 2018 Intel Corporation 3 * All Rights Reserved. 4 * 5 * If this software was obtained under the Intel Simplified Software License, 6 * the following terms apply: 7 * 8 * The source code, information and material ("Material") contained herein is 9 * owned by Intel Corporation or its suppliers or licensors, and title to such 10 * Material remains with Intel Corporation or its suppliers or licensors. The 11 * Material contains proprietary information of Intel or its suppliers and 12 * licensors. The Material is protected by worldwide copyright laws and treaty 13 * provisions. No part of the Material may be used, copied, reproduced, 14 * modified, published, uploaded, posted, transmitted, distributed or disclosed 15 * in any way without Intel's prior express written permission. No license under 16 * any patent, copyright or other intellectual property rights in the Material 17 * is granted to or conferred upon you, either expressly, by implication, 18 * inducement, estoppel or otherwise. Any license under such intellectual 19 * property rights must be express and approved by Intel in writing. 20 * 21 * Unless otherwise agreed by Intel in writing, you may not remove or alter this 22 * notice or any other notice embedded in Materials by Intel or Intel's 23 * suppliers or licensors in any way. 24 * 25 * 26 * If this software was obtained under the Apache License, Version 2.0 (the 27 * "License"), the following terms apply: 28 * 29 * You may not use this file except in compliance with the License. You may 30 * obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 31 * 32 * 33 * Unless required by applicable law or agreed to in writing, software 34 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 35 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 36 * 37 * See the License for the specific language governing permissions and 38 * limitations under the License. 39 *******************************************************************************/ 40 41 /* 42 // Intel(R) Integrated Performance Primitives. Cryptography Primitives. 43 // Operations over GF(p). 44 // 45 // Context: 46 // ippsGFpCpyElement() 47 // 48 */ 49 #include "owndefs.h" 50 #include "owncp.h" 51 52 #include "pcpgfpstuff.h" 53 #include "pcpgfpxstuff.h" 54 #include "pcptool.h" 55 56 57 58 /*F* 59 // Name: ippsGFpCpyElement 60 // 61 // Purpose: Copy GF Element 62 // 63 // Returns: Reason: 64 // ippStsNullPtrErr NULL == pGFp 65 // NULL == pA 66 // NULL == pR 67 // 68 // ippStsContextMatchErr invalid pGFp->idCtx 69 // invalid pA->idCtx 70 // invalid pR->idCtx 71 // 72 // ippStsOutOfRangeErr GFPE_ROOM() != GFP_FELEN() 73 // 74 // ippStsNoErr no error 75 // 76 // Parameters: 77 // pA pointer to the source element 78 // pR pointer to the result element 79 // pGFp pointer to Finite Field context 80 *F*/ 81 82 IPPFUN(IppStatus, ippsGFpCpyElement, (const IppsGFpElement* pA, IppsGFpElement* pR, IppsGFpState* pGFp)) 83 { 84 IPP_BAD_PTR3_RET(pA, pR, pGFp); 85 pGFp = (IppsGFpState*)( IPP_ALIGNED_PTR(pGFp, GFP_ALIGNMENT) ); 86 IPP_BADARG_RET( !GFP_TEST_ID(pGFp), ippStsContextMatchErr ); 87 IPP_BADARG_RET( !GFPE_TEST_ID(pA), ippStsContextMatchErr ); 88 IPP_BADARG_RET( !GFPE_TEST_ID(pR), ippStsContextMatchErr ); 89 { 90 gsModEngine* pGFE = GFP_PMA(pGFp); 91 IPP_BADARG_RET( (GFPE_ROOM(pA)!=GFP_FELEN(pGFE)) || (GFPE_ROOM(pR)!=GFP_FELEN(pGFE)), ippStsOutOfRangeErr); 92 cpGFpElementCopy(GFPE_DATA(pR), GFPE_DATA(pA), GFP_FELEN(pGFE)); 93 return ippStsNoErr; 94 } 95 } 96
