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src/arith_256.cpp: bigendian compatibility

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Wladimir J. van der Laan 2014-12-19 13:08:06 +01:00
parent aac3205375
commit f4e6487219
1 changed files with 5 additions and 4 deletions
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9
src/arith_uint256.cpp
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@ -7,6 +7,7 @@
#include "uint256.h" #include "uint256.h"
#include "utilstrencodings.h" #include "utilstrencodings.h"
#include "crypto/common.h"
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
@ -246,14 +247,14 @@ uint32_t arith_uint256::GetCompact(bool fNegative) const
uint256 ArithToUint256(const arith_uint256 &a) uint256 ArithToUint256(const arith_uint256 &a)
{ {
uint256 b; uint256 b;
// TODO: needs bswap32 on big-endian for(int x=0; x<a.WIDTH; ++x)
memcpy(b.begin(), a.pn, a.size()); WriteLE32(b.begin() + x*4, a.pn[x]);
return b; return b;
} }
arith_uint256 UintToArith256(const uint256 &a) arith_uint256 UintToArith256(const uint256 &a)
{ {
arith_uint256 b; arith_uint256 b;
// TODO: needs bswap32 on big-endian for(int x=0; x<b.WIDTH; ++x)
memcpy(b.pn, a.begin(), a.size()); b.pn[x] = ReadLE32(a.begin() + x*4);
return b; return b;
} }