1 /******************************************************************************* 2 * Copyright 2002-2018 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 // Purpose: 43 // Intel(R) Integrated Performance Primitives. Cryptography Primitives. 44 // Internal Unsigned arithmetic 45 // 46 // Contents: 47 // cpAddMulDgt_BNU() 48 // 49 */ 50 51 #include "owncp.h" 52 #include "pcpbnuarith.h" 53 #include "pcpbnumisc.h" 54 55 /*F* 56 // Name: cpAddMulDgt_BNU 57 // 58 // Purpose: multiply-and-add BNU 59 // 60 // Returns: 61 // extension of result of multiply-and-add BigNum. 62 // 63 // Parameters: 64 // pA source BigNum A 65 // pR resultant BigNum 66 // ns size of BigNums 67 // val value to multiply 68 *F*/ 69 70 #if defined(_USE_C_cpAddMulDgt_BNU_) 71 #pragma message ("C version of cpAddMulDgt_BNU: ON") 72 #else 73 #pragma message ("C version of cpAddMulDgt_BNU: OFF") 74 #endif 75 76 #if !((_IPP==_IPP_W7) || \ 77 (_IPP==_IPP_T7) || \ 78 (_IPP==_IPP_V8) || \ 79 (_IPP==_IPP_P8) || \ 80 (_IPP>=_IPP_G9) || \ 81 (_IPP==_IPP_S8) || \ 82 (_IPP32E==_IPP32E_M7) || \ 83 (_IPP32E==_IPP32E_U8) || \ 84 (_IPP32E==_IPP32E_Y8) || \ 85 (_IPP32E>=_IPP32E_E9) || \ 86 (_IPP32E==_IPP32E_N8)) || \ 87 defined(_USE_C_cpAddMulDgt_BNU_) 88 BNU_CHUNK_T cpAddMulDgt_BNU(BNU_CHUNK_T* pR, const BNU_CHUNK_T* pA, cpSize ns, BNU_CHUNK_T val) 89 { 90 BNU_CHUNK_T extension = 0; 91 cpSize i; 92 for(i=0; i<ns; i++) { 93 BNU_CHUNK_T rH, rL; 94 95 MUL_AB(rH, rL, pA[i], val); 96 ADD_ABC(extension, pR[i], pR[i], rL, extension); 97 extension += rH; 98 } 99 return extension; 100 } 101 #endif 102
