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Fix ChaCha compile on ARM and MIPS

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This commit is contained in:
Jeffrey Walton 2018-10-24 01:11:45 -04:00
parent 6a5d2ab03d
commit d230999b40
No known key found for this signature in database
GPG Key ID: B36AB348921B1838
4 changed files with 16 additions and 15 deletions
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10
chacha-simd.cpp
View File

@ -17,7 +17,7 @@
#include "chacha.h"
#include "misc.h"
#if (CRYPTOPP_SSE2_INTRIN_AVAILABLE)
#if (CRYPTOPP_SSE2_INTRIN_AVAILABLE || CRYPTOPP_SSE2_ASM_AVAILABLE)
# include <xmmintrin.h>
# include <emmintrin.h>
#endif
@ -38,7 +38,7 @@ extern const char CHACHA_SIMD_FNAME[] = __FILE__;
ANONYMOUS_NAMESPACE_BEGIN
#if defined(CRYPTOPP_SSE2_INTRIN_AVAILABLE)
#if (CRYPTOPP_SSE2_INTRIN_AVAILABLE || CRYPTOPP_SSE2_ASM_AVAILABLE)
template <unsigned int R>
inline __m128i RotateLeft(const __m128i val)
@ -46,13 +46,13 @@ inline __m128i RotateLeft(const __m128i val)
return _mm_or_si128(_mm_slli_epi32(val, R), _mm_srli_epi32(val, 32-R));
}
#endif // CRYPTOPP_SSE2_INTRIN_AVAILABLE
#endif // (CRYPTOPP_SSE2_INTRIN_AVAILABLE || CRYPTOPP_SSE2_ASM_AVAILABLE)
ANONYMOUS_NAMESPACE_END
NAMESPACE_BEGIN(CryptoPP)
#if defined(CRYPTOPP_SSE2_INTRIN_AVAILABLE)
#if (CRYPTOPP_SSE2_INTRIN_AVAILABLE || CRYPTOPP_SSE2_ASM_AVAILABLE)
void ChaCha_OperateKeystream_SSE2(const word32 *state, byte *message, unsigned int rounds)
{
@ -283,6 +283,6 @@ void ChaCha_OperateKeystream_SSE2(const word32 *state, byte *message, unsigned i
_mm_storeu_si128(message_mm + 15, r3_3);
}
#endif // CRYPTOPP_SSE2_INTRIN_AVAILABLE
#endif // (CRYPTOPP_SSE2_INTRIN_AVAILABLE || CRYPTOPP_SSE2_ASM_AVAILABLE)
NAMESPACE_END

14
chacha.cpp
View File

@ -11,10 +11,14 @@
NAMESPACE_BEGIN(CryptoPP)
#if defined(CRYPTOPP_SSE2_INTRIN_AVAILABLE)
#if (CRYPTOPP_SSE2_INTRIN_AVAILABLE || CRYPTOPP_SSE2_ASM_AVAILABLE)
extern void ChaCha_OperateKeystream_SSE2(const word32 *state, byte *message, unsigned int rounds);
#endif
#if (CRYPTOPP_ARM_NEON_AVAILABLE)
extern void ChaCha_OperateKeystream_NEON(const word32 *state, byte *message, unsigned int rounds);
#endif
#define CHACHA_QUARTER_ROUND(a,b,c,d) \
a += b; d ^= a; d = rotlConstant<16,word32>(d); \
c += d; b ^= c; b = rotlConstant<12,word32>(b); \
@ -30,7 +34,7 @@ void ChaCha_TestInstantiations()
std::string ChaCha_Policy::AlgorithmProvider() const
{
#if CRYPTOPP_SSE2_INTRIN_AVAILABLE
#if (CRYPTOPP_SSE2_INTRIN_AVAILABLE || CRYPTOPP_SSE2_ASM_AVAILABLE)
if (HasSSE2())
return "SSE2";
#endif
@ -77,7 +81,7 @@ void ChaCha_Policy::SeekToIteration(lword iterationCount)
unsigned int ChaCha_Policy::GetAlignment() const
{
#if CRYPTOPP_SSE2_INTRIN_AVAILABLE
#if (CRYPTOPP_SSE2_INTRIN_AVAILABLE || CRYPTOPP_SSE2_ASM_AVAILABLE)
if (HasSSE2())
return 16;
else
@ -87,7 +91,7 @@ unsigned int ChaCha_Policy::GetAlignment() const
unsigned int ChaCha_Policy::GetOptimalBlockSize() const
{
#if CRYPTOPP_SSE2_INTRIN_AVAILABLE
#if (CRYPTOPP_SSE2_INTRIN_AVAILABLE || CRYPTOPP_SSE2_ASM_AVAILABLE)
if (HasSSE2())
return 4*BYTES_PER_ITERATION;
else
@ -98,7 +102,7 @@ unsigned int ChaCha_Policy::GetOptimalBlockSize() const
void ChaCha_Policy::OperateKeystream(KeystreamOperation operation,
byte *output, const byte *input, size_t iterationCount)
{
#if CRYPTOPP_SSE2_INTRIN_AVAILABLE
#if (CRYPTOPP_SSE2_INTRIN_AVAILABLE || CRYPTOPP_SSE2_ASM_AVAILABLE)
if (HasSSE2())
{
while (iterationCount >= 4)

3
chacha.h
View File

@ -37,11 +37,8 @@ protected:
void CipherResynchronize(byte *keystreamBuffer, const byte *IV, size_t length);
bool CipherIsRandomAccess() const {return true;}
void SeekToIteration(lword iterationCount);
#if (CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X32 || CRYPTOPP_BOOL_X64)
unsigned int GetAlignment() const;
unsigned int GetOptimalBlockSize() const;
#endif
std::string AlgorithmProvider() const;

4
config.h
View File

@ -496,7 +496,7 @@ NAMESPACE_END
#define CRYPTOPP_SSE2_ASM_AVAILABLE 1
#endif
#if !defined(CRYPTOPP_DISABLE_SSSE3) && (_MSC_VER >= 1500 || defined(__SSSE3__))
#if !defined(CRYPTOPP_DISABLE_SSSE3) && (_MSC_VER >= 1500 || CRYPTOPP_GCC_VERSION >= 40300 || defined(__SSSE3__))
#define CRYPTOPP_SSSE3_ASM_AVAILABLE 1
#endif
#endif
@ -510,7 +510,7 @@ NAMESPACE_END
#endif
// 32-bit SunCC does not enable SSE2 by default.
#if !defined(CRYPTOPP_DISABLE_ASM) && (defined(_MSC_VER) || defined(__SSE2__))
#if !defined(CRYPTOPP_DISABLE_ASM) && (defined(_MSC_VER) || CRYPTOPP_GCC_VERSION >= 30300 || defined(__SSE2__))
#define CRYPTOPP_SSE2_INTRIN_AVAILABLE 1
#endif