128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
#include "argon2-sse2.h"
|
|
|
|
#ifdef HAVE_SSE2
|
|
#ifdef __GNUC__
|
|
# include <x86intrin.h>
|
|
#else
|
|
# include <intrin.h>
|
|
#endif
|
|
|
|
#include "cpu-flags.h"
|
|
|
|
#define ror64_16(x) \
|
|
_mm_shufflehi_epi16( \
|
|
_mm_shufflelo_epi16((x), _MM_SHUFFLE(0, 3, 2, 1)), \
|
|
_MM_SHUFFLE(0, 3, 2, 1))
|
|
#define ror64_24(x) \
|
|
_mm_xor_si128(_mm_srli_epi64((x), 24), _mm_slli_epi64((x), 40))
|
|
#define ror64_32(x) _mm_shuffle_epi32((x), _MM_SHUFFLE(2, 3, 0, 1))
|
|
#define ror64_63(x) \
|
|
_mm_xor_si128(_mm_srli_epi64((x), 63), _mm_add_epi64((x), (x)))
|
|
|
|
static __m128i f(__m128i x, __m128i y)
|
|
{
|
|
__m128i z = _mm_mul_epu32(x, y);
|
|
return _mm_add_epi64(_mm_add_epi64(x, y), _mm_add_epi64(z, z));
|
|
}
|
|
|
|
#define G1(A0, B0, C0, D0, A1, B1, C1, D1) \
|
|
do { \
|
|
A0 = f(A0, B0); \
|
|
A1 = f(A1, B1); \
|
|
\
|
|
D0 = _mm_xor_si128(D0, A0); \
|
|
D1 = _mm_xor_si128(D1, A1); \
|
|
\
|
|
D0 = ror64_32(D0); \
|
|
D1 = ror64_32(D1); \
|
|
\
|
|
C0 = f(C0, D0); \
|
|
C1 = f(C1, D1); \
|
|
\
|
|
B0 = _mm_xor_si128(B0, C0); \
|
|
B1 = _mm_xor_si128(B1, C1); \
|
|
\
|
|
B0 = ror64_24(B0); \
|
|
B1 = ror64_24(B1); \
|
|
} while ((void)0, 0)
|
|
|
|
#define G2(A0, B0, C0, D0, A1, B1, C1, D1) \
|
|
do { \
|
|
A0 = f(A0, B0); \
|
|
A1 = f(A1, B1); \
|
|
\
|
|
D0 = _mm_xor_si128(D0, A0); \
|
|
D1 = _mm_xor_si128(D1, A1); \
|
|
\
|
|
D0 = ror64_16(D0); \
|
|
D1 = ror64_16(D1); \
|
|
\
|
|
C0 = f(C0, D0); \
|
|
C1 = f(C1, D1); \
|
|
\
|
|
B0 = _mm_xor_si128(B0, C0); \
|
|
B1 = _mm_xor_si128(B1, C1); \
|
|
\
|
|
B0 = ror64_63(B0); \
|
|
B1 = ror64_63(B1); \
|
|
} while ((void)0, 0)
|
|
|
|
#define DIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1) \
|
|
do { \
|
|
__m128i t0 = D0; \
|
|
__m128i t1 = B0; \
|
|
D0 = _mm_unpackhi_epi64(D1, _mm_unpacklo_epi64(t0, t0)); \
|
|
D1 = _mm_unpackhi_epi64(t0, _mm_unpacklo_epi64(D1, D1)); \
|
|
B0 = _mm_unpackhi_epi64(B0, _mm_unpacklo_epi64(B1, B1)); \
|
|
B1 = _mm_unpackhi_epi64(B1, _mm_unpacklo_epi64(t1, t1)); \
|
|
} while ((void)0, 0)
|
|
|
|
#define UNDIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1) \
|
|
do { \
|
|
__m128i t0 = B0; \
|
|
__m128i t1 = D0; \
|
|
B0 = _mm_unpackhi_epi64(B1, _mm_unpacklo_epi64(B0, B0)); \
|
|
B1 = _mm_unpackhi_epi64(t0, _mm_unpacklo_epi64(B1, B1)); \
|
|
D0 = _mm_unpackhi_epi64(D0, _mm_unpacklo_epi64(D1, D1)); \
|
|
D1 = _mm_unpackhi_epi64(D1, _mm_unpacklo_epi64(t1, t1)); \
|
|
} while ((void)0, 0)
|
|
|
|
#define BLAKE2_ROUND(A0, A1, B0, B1, C0, C1, D0, D1) \
|
|
do { \
|
|
G1(A0, B0, C0, D0, A1, B1, C1, D1); \
|
|
G2(A0, B0, C0, D0, A1, B1, C1, D1); \
|
|
\
|
|
DIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1); \
|
|
\
|
|
G1(A0, B0, C1, D0, A1, B1, C0, D1); \
|
|
G2(A0, B0, C1, D0, A1, B1, C0, D1); \
|
|
\
|
|
UNDIAGONALIZE(A0, B0, C0, D0, A1, B1, C1, D1); \
|
|
} while ((void)0, 0)
|
|
|
|
#include "argon2-template-128.h"
|
|
|
|
void fill_segment_sse2(const argon2_instance_t *instance,
|
|
argon2_position_t position)
|
|
{
|
|
fill_segment_128(instance, position);
|
|
}
|
|
|
|
int check_sse2(void)
|
|
{
|
|
return cpu_flags_have_sse2();
|
|
}
|
|
|
|
#else
|
|
|
|
void fill_segment_sse2(const argon2_instance_t *instance,
|
|
argon2_position_t position)
|
|
{
|
|
}
|
|
|
|
int check_sse2(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif
|