1 /******************************************************************************* 2 * Copyright 2016-2018 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 // GF(p) methods 44 // 45 */ 46 #include "pcpgfpmethod_256.h" 47 48 /*F* 49 // Name: ippsGFpMethod_p256 50 // 51 // Purpose: Returns a reference to an implementation of 52 // arithmetic operations over GF(q). 53 // 54 // Returns: Pointer to a structure containing an implementation of arithmetic 55 // operations over GF(q). Arbitrary 256 bit modulus. 56 *F*/ 57 58 IPPFUN( const IppsGFpMethod*, ippsGFpMethod_p256, (void) ) 59 { 60 static IppsGFpMethod method = { 61 cpID_Prime, 62 256, 63 NULL, 64 NULL 65 }; 66 67 #if(_IPP32E >= _IPP32E_M7) 68 method.arith = gsArithGF_p256(); 69 #else 70 method.arith = gsArithGFp(); 71 #endif 72 return &method; 73 } 74