diff options
Diffstat (limited to 'ext/ipp/sources/ippcp/src/pcpmontred.c')
-rw-r--r-- | ext/ipp/sources/ippcp/src/pcpmontred.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/ext/ipp/sources/ippcp/src/pcpmontred.c b/ext/ipp/sources/ippcp/src/pcpmontred.c deleted file mode 100644 index c1fb05a..0000000 --- a/ext/ipp/sources/ippcp/src/pcpmontred.c +++ /dev/null @@ -1,75 +0,0 @@ -/*############################################################################ - # Copyright 1999-2018 Intel Corporation - # - # Licensed under the Apache License, Version 2.0 (the "License"); - # 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. - ############################################################################*/ - -/* -// Intel(R) Integrated Performance Primitives -// Cryptographic Primitives (ippcp) -// -*/ - -#include "owncp.h" -#include "pcpbnuarith.h" - - -#if defined(_USE_C_cpMontRedAdc_BNU_) -#pragma message ("C version of cpMontRedAdc_BNU: ON") -#else -//#pragma message ("C version of cpMontRedAdc_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_cpMontRedAdc_BNU_) -#define cpMontRedAdc_BNU OWNAPI(cpMontRedAdc_BNU) -void cpMontRedAdc_BNU(BNU_CHUNK_T* pR, - BNU_CHUNK_T* pProduct, - const BNU_CHUNK_T* pModulus, cpSize nsM, BNU_CHUNK_T m0) -{ - BNU_CHUNK_T carry; - BNU_CHUNK_T extension; - - cpSize n; - for(n=0, carry = 0; n<(nsM-1); n++) { - BNU_CHUNK_T u = pProduct[n]*m0; - BNU_CHUNK_T t = pProduct[nsM +n +1] + carry; - - extension = cpAddMulDgt_BNU(pProduct+n, pModulus, nsM, u); - ADD_AB(carry, pProduct[nsM+n], pProduct[nsM+n], extension); - t += carry; - - carry = t<pProduct[nsM+n+1]; - pProduct[nsM+n+1] = t; - } - - m0 *= pProduct[nsM-1]; - extension = cpAddMulDgt_BNU(pProduct+nsM-1, pModulus, nsM, m0); - ADD_AB(extension, pProduct[2*nsM-1], pProduct[2*nsM-1], extension); - - carry |= extension; - carry -= cpSub_BNU(pR, pProduct+nsM, pModulus, nsM); - /* condition copy: R = carry? Product+mSize : R */ - MASKED_COPY_BNU(pR, carry, pProduct+nsM, pR, nsM); -} -#endif |