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-rw-r--r--ext/ipp/sources/ippcp/src/pcpbnu32misc.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/ext/ipp/sources/ippcp/src/pcpbnu32misc.c b/ext/ipp/sources/ippcp/src/pcpbnu32misc.c
deleted file mode 100644
index 157b9b1..0000000
--- a/ext/ipp/sources/ippcp/src/pcpbnu32misc.c
+++ /dev/null
@@ -1,126 +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.
- ############################################################################*/
-
-/*
-// Purpose:
-// Intel(R) Integrated Performance Primitives. Cryptography Primitives.
-// Unsigned internal BNU32 misc functionality
-//
-// Contents:
-// cpNLZ_BNU32()
-// cpNTZ_BNU32()
-//
-// cpLSL_BNU32()
-// cpLSR_BNU32()
-//
-// cpFromOctStr_BNU32()
-// cpToOctStr_BNU32()
-//
-//
-*/
-
-#include "owncp.h"
-#include "pcpbnuimpl.h"
-#include "pcpbnumisc.h"
-#include "pcpbnu32misc.h"
-
-
-/*
-// number of leading zeros
-*/
-cpSize cpNLZ_BNU32(Ipp32u x)
-{
- cpSize nlz = BITSIZE(Ipp32u);
- if(x) {
- nlz = 0;
- if( 0==(x & 0xFFFF0000) ) { nlz +=16; x<<=16; }
- if( 0==(x & 0xFF000000) ) { nlz += 8; x<<= 8; }
- if( 0==(x & 0xF0000000) ) { nlz += 4; x<<= 4; }
- if( 0==(x & 0xC0000000) ) { nlz += 2; x<<= 2; }
- if( 0==(x & 0x80000000) ) { nlz++; }
- }
- return nlz;
-}
-
-/*
-// Convert Oct String into BNU representation
-//
-// Returns length of BNU in Ipp32u chunks
-*/
-cpSize cpFromOctStr_BNU32(Ipp32u* pBNU, const Ipp8u* pOctStr, cpSize strLen)
-{
- cpSize bnuSize=0;
- *pBNU = 0;
-
- /* start from the end of string */
- for(; strLen>=4; bnuSize++,strLen-=4) {
- /* pack 4 bytes into single Ipp32u value*/
- *pBNU++ = ( pOctStr[strLen-4]<<(8*3) )
- +( pOctStr[strLen-3]<<(8*2) )
- +( pOctStr[strLen-2]<<(8*1) )
- + pOctStr[strLen-1];
- }
-
- /* convert the beginning of the string */
- if(strLen) {
- Ipp32u x;
- for(x=0; strLen>0; strLen--) {
- Ipp32u d = *pOctStr++;
- x = x*256 + d;
- }
- *pBNU++ = x;
- bnuSize++;
- }
-
- return bnuSize? bnuSize : 1;
-}
-
-
-/*
-// Convert BNU into Octet String representation
-//
-// Returns strLen or 0 if no success
-*/
-cpSize cpToOctStr_BNU32(Ipp8u* pStr, cpSize strLen, const Ipp32u* pBNU, cpSize bnuSize)
-{
- FIX_BNU(pBNU, bnuSize);
- {
- int bnuBitSize = BITSIZE_BNU32(pBNU, bnuSize);
- if(bnuBitSize <= strLen*BYTESIZE) {
- Ipp32u x = pBNU[bnuSize-1];
-
- ZEXPAND_BNU(pStr, 0, strLen);
- pStr += strLen - BITS2WORD8_SIZE(bnuBitSize);
-
- if(x) {
- int nb;
- for(nb=cpNLZ_BNU32(x)/BYTESIZE; nb<4; nb++)
- *pStr++ = EBYTE(x,3-nb);
-
- for(--bnuSize; bnuSize>0; bnuSize--) {
- x = pBNU[bnuSize-1];
- *pStr++ = EBYTE(x,3);
- *pStr++ = EBYTE(x,2);
- *pStr++ = EBYTE(x,1);
- *pStr++ = EBYTE(x,0);
- }
- }
- return strLen;
- }
- else
- return 0;
- }
-}