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Fix GCC compile error under LP64 data model (Issue 236)

pull/131/merge
Jeffrey Walton 2016-07-31 03:02:45 -04:00
parent 53bc3f146a
commit d317881da9
1 changed files with 8 additions and 4 deletions
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12
rdrand.cpp
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@ -175,7 +175,8 @@ static int ALL_RRI_GenerateBlock(byte *output, size_t size, unsigned int safety)
#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32
if (_rdrand32_step((word32*)output))
#else
if (_rdrand64_step((word64*)output))
// Cast due to GCC, http://github.com/weidai11/cryptopp/issues/236
if (_rdrand64_step(reinterpret_cast<unsigned long long*>(output)))
#endif
{
output += sizeof(val);
@ -196,7 +197,8 @@ static int ALL_RRI_GenerateBlock(byte *output, size_t size, unsigned int safety)
#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32
if (_rdrand32_step(&val))
#else
if (_rdrand64_step(&val))
// Cast due to GCC, http://github.com/weidai11/cryptopp/issues/236
if (_rdrand64_step(reinterpret_cast<unsigned long long*>(&val)))
#endif
{
memcpy(output, &val, size);
@ -348,7 +350,8 @@ static int ALL_RSI_GenerateBlock(byte *output, size_t size, unsigned int safety)
#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32
if (_rdseed32_step((word32*)output))
#else
if (_rdseed64_step((word64*)output))
// Cast due to GCC, http://github.com/weidai11/cryptopp/issues/236
if (_rdseed64_step(reinterpret_cast<unsigned long long*>(output)))
#endif
{
output += sizeof(val);
@ -369,7 +372,8 @@ static int ALL_RSI_GenerateBlock(byte *output, size_t size, unsigned int safety)
#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32
if (_rdseed32_step(&val))
#else
if (_rdseed64_step(&val))
// Cast due to GCC, http://github.com/weidai11/cryptopp/issues/236
if (_rdseed64_step(reinterpret_cast<unsigned long long*>(&val)))
#endif
{
memcpy(output, &val, size);