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Cleared -Wcast-align (Issue 122)

pull/136/head
Jeffrey Walton 2016-01-24 22:01:24 -05:00
parent bce92ed5e5
commit 917b7467b7
2 changed files with 15 additions and 6 deletions
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19
vmac.cpp
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@ -47,6 +47,8 @@ static const word128 m126 = (word128(m62)<<64)|m64; /* 126-bit mask */
void VMAC_Base::UncheckedSetKey(const byte *userKey, unsigned int keylength, const NameValuePairs &params)
{
assert(IsAlignedOn(m_l3Key(),GetAlignmentOf<word64>()));
int digestLength = params.GetIntValueWithDefault(Name::DigestSize(), DefaultDigestSize());
if (digestLength != 8 && digestLength != 16)
throw InvalidArgument("VMAC: DigestSize must be 8 or 16");
@ -168,13 +170,15 @@ __attribute__ ((noinline)) // Intel Compiler 9.1 workaround
#endif
VMAC_Base::VHASH_Update_SSE2(const word64 *data, size_t blocksRemainingInWord64, int tagPart)
{
const word64 *nhK = m_nhKey();
word64 *polyS = m_polyState();
word32 L1KeyLength = m_L1KeyLength;
assert(IsAlignedOn(m_polyState(),GetAlignmentOf<word64>()));
assert(IsAlignedOn(m_nhKey(),GetAlignmentOf<word64>()));
CRYPTOPP_UNUSED(data); CRYPTOPP_UNUSED(tagPart); CRYPTOPP_UNUSED(L1KeyLength);
CRYPTOPP_UNUSED(blocksRemainingInWord64);
const word64 *nhK = m_nhKey();
word64 *polyS = (word64*)(void*)m_polyState();
word32 L1KeyLength = m_L1KeyLength;
#ifdef __GNUC__
word32 temp;
__asm__ __volatile__
@ -532,6 +536,9 @@ template <bool T_128BitTag>
#endif
void VMAC_Base::VHASH_Update_Template(const word64 *data, size_t blocksRemainingInWord64)
{
assert(IsAlignedOn(m_polyState(),GetAlignmentOf<word64>()));
assert(IsAlignedOn(m_nhKey(),GetAlignmentOf<word64>()));
#define INNER_LOOP_ITERATION(j) {\
word64 d0 = ConditionalByteReverse(LITTLE_ENDIAN_ORDER, data[i+2*j+0]);\
word64 d1 = ConditionalByteReverse(LITTLE_ENDIAN_ORDER, data[i+2*j+1]);\
@ -546,7 +553,7 @@ void VMAC_Base::VHASH_Update_Template(const word64 *data, size_t blocksRemaining
size_t L1KeyLengthInWord64 = m_L1KeyLength / 8;
size_t innerLoopEnd = L1KeyLengthInWord64;
const word64 *nhK = m_nhKey();
word64 *polyS = m_polyState();
word64 *polyS = (word64*)(void*)m_polyState();
bool isFirstBlock = true;
size_t i;
@ -861,6 +868,8 @@ static word64 L3Hash(const word64 *input, const word64 *l3Key, size_t len)
void VMAC_Base::TruncatedFinal(byte *mac, size_t size)
{
assert(IsAlignedOn(DataBuf(),GetAlignmentOf<word64>()));
assert(IsAlignedOn(m_polyState(),GetAlignmentOf<word64>()));
size_t len = ModPowerOf2(GetBitCountLo()/8, m_L1KeyLength);
if (len)

2
vmac.h
View File

@ -41,7 +41,7 @@ protected:
size_t HashMultipleBlocks(const word64 *input, size_t length);
void Init() {}
word64* StateBuf() {return NULL;}
word64* DataBuf() {return (word64 *)m_data();}
word64* DataBuf() {return (word64 *)(void*)m_data();}
void VHASH_Update_SSE2(const word64 *data, size_t blocksRemainingInWord64, int tagPart);
#if !(defined(_MSC_VER) && _MSC_VER < 1300) // can't use function template here with VC6