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Diffstat (limited to 'ext/ipp/sources/ippcp/gsmodmethod_rsa.c')
-rw-r--r-- | ext/ipp/sources/ippcp/gsmodmethod_rsa.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/ext/ipp/sources/ippcp/gsmodmethod_rsa.c b/ext/ipp/sources/ippcp/gsmodmethod_rsa.c new file mode 100644 index 0000000..f525a90 --- /dev/null +++ b/ext/ipp/sources/ippcp/gsmodmethod_rsa.c @@ -0,0 +1,95 @@ +/******************************************************************************* +* 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(); +} +/* ******************************************** */ |