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+/*******************************************************************************
+* Copyright 2017-2018 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.
+*******************************************************************************/
+
+#include "gsmodmethodstuff.h"
+
+/*
+ methods
+*/
+
+/* ******************************************** */
+
+static gsModMethod* gsModArithRSA_C(void)
+{
+ static gsModMethod m = {
+ gs_mont_encode,
+ gs_mont_decode,
+ gs_mont_mul,
+ gs_mont_sqr,
+ gs_mont_red,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ };
+ return &m;
+}
+#if (_IPP32E>=_IPP32E_L9)
+static gsModMethod* gsModArithRSA_X(void)
+{
+ static gsModMethod m = {
+ gs_mont_encodeX,
+ gs_mont_decodeX,
+ gs_mont_mulX,
+ gs_mont_sqrX,
+ gs_mont_redX,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ };
+ return &m;
+}
+#endif
+
+gsModMethod* gsModArithRSA(void)
+{
+ #if (_IPP32E>=_IPP32E_L9)
+ if(IsFeatureEnabled(ippCPUID_ADCOX))
+ return gsModArithRSA_X();
+ else
+ #endif
+ return gsModArithRSA_C();
+}
+/* ******************************************** */