diff options
Diffstat (limited to 'ext/ipp/sources/ippcp/pcpbnu_arith_addmuldigit.c')
-rw-r--r-- | ext/ipp/sources/ippcp/pcpbnu_arith_addmuldigit.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/ext/ipp/sources/ippcp/pcpbnu_arith_addmuldigit.c b/ext/ipp/sources/ippcp/pcpbnu_arith_addmuldigit.c new file mode 100644 index 0000000..4da1d4a --- /dev/null +++ b/ext/ipp/sources/ippcp/pcpbnu_arith_addmuldigit.c @@ -0,0 +1,101 @@ +/******************************************************************************* +* Copyright 2002-2018 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. +*******************************************************************************/ + +/* +// Purpose: +// Intel(R) Integrated Performance Primitives. Cryptography Primitives. +// Internal Unsigned arithmetic +// +// Contents: +// cpAddMulDgt_BNU() +// +*/ + +#include "owncp.h" +#include "pcpbnuarith.h" +#include "pcpbnumisc.h" + +/*F* +// Name: cpAddMulDgt_BNU +// +// Purpose: multiply-and-add BNU +// +// Returns: +// extension of result of multiply-and-add BigNum. +// +// Parameters: +// pA source BigNum A +// pR resultant BigNum +// ns size of BigNums +// val value to multiply +*F*/ + +#if defined(_USE_C_cpAddMulDgt_BNU_) +#pragma message ("C version of cpAddMulDgt_BNU: ON") +#else +#pragma message ("C version of cpAddMulDgt_BNU: OFF") +#endif + +#if !((_IPP==_IPP_W7) || \ + (_IPP==_IPP_T7) || \ + (_IPP==_IPP_V8) || \ + (_IPP==_IPP_P8) || \ + (_IPP>=_IPP_G9) || \ + (_IPP==_IPP_S8) || \ + (_IPP32E==_IPP32E_M7) || \ + (_IPP32E==_IPP32E_U8) || \ + (_IPP32E==_IPP32E_Y8) || \ + (_IPP32E>=_IPP32E_E9) || \ + (_IPP32E==_IPP32E_N8)) || \ + defined(_USE_C_cpAddMulDgt_BNU_) +BNU_CHUNK_T cpAddMulDgt_BNU(BNU_CHUNK_T* pR, const BNU_CHUNK_T* pA, cpSize ns, BNU_CHUNK_T val) +{ + BNU_CHUNK_T extension = 0; + cpSize i; + for(i=0; i<ns; i++) { + BNU_CHUNK_T rH, rL; + + MUL_AB(rH, rL, pA[i], val); + ADD_ABC(extension, pR[i], pR[i], rL, extension); + extension += rH; + } + return extension; +} +#endif |