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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2020-06-24 22:29:09 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2020-06-25 01:32:39 +0200 |
| commit | 7d1724e93b17c5095bb01c9f053600b3a85c3cdc (patch) | |
| tree | a0859bb1632243345c49b136b5c14bbff0408cf2 /src/Crypto/Streebog.c | |
| parent | cb1efdc9ae47d13d2c1a10bf7ec3a5308ffbfa32 (diff) | |
| download | VeraCrypt-7d1724e93b17c5095bb01c9f053600b3a85c3cdc.tar.gz VeraCrypt-7d1724e93b17c5095bb01c9f053600b3a85c3cdc.zip | |
Crypto: Fix random crash in Streebog in 32-bit, caused by use of aligned SSE2 instructions _mm_load_si128. Now we use _mm_loadu_si128 instead which is not slower than _mm_load_si128 on recent CPUs
Diffstat (limited to 'src/Crypto/Streebog.c')
| -rw-r--r-- | src/Crypto/Streebog.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/Crypto/Streebog.c b/src/Crypto/Streebog.c index e443ecae..9a261a68 100644 --- a/src/Crypto/Streebog.c +++ b/src/Crypto/Streebog.c @@ -1995,10 +1995,10 @@ VC_INLINE __m128i _mm_set_epi64x_a(uint64 i0, uint64 i1) { #define LOAD(P, xmm0, xmm1, xmm2, xmm3) { \ const __m128i *__m128p = (const __m128i *) &P[0]; \ - xmm0 = _mm_load_si128(&__m128p[0]); \ - xmm1 = _mm_load_si128(&__m128p[1]); \ - xmm2 = _mm_load_si128(&__m128p[2]); \ - xmm3 = _mm_load_si128(&__m128p[3]); \ + xmm0 = _mm_loadu_si128(&__m128p[0]); \ + xmm1 = _mm_loadu_si128(&__m128p[1]); \ + xmm2 = _mm_loadu_si128(&__m128p[2]); \ + xmm3 = _mm_loadu_si128(&__m128p[3]); \ } #define UNLOAD(P, xmm0, xmm1, xmm2, xmm3) { \ @@ -2018,10 +2018,10 @@ VC_INLINE __m128i _mm_set_epi64x_a(uint64 i0, uint64 i1) { #define X128M(P, xmm0, xmm1, xmm2, xmm3) { \ const __m128i *__m128p = (const __m128i *) &P[0]; \ - xmm0 = _mm_xor_si128(xmm0, _mm_load_si128(&__m128p[0])); \ - xmm1 = _mm_xor_si128(xmm1, _mm_load_si128(&__m128p[1])); \ - xmm2 = _mm_xor_si128(xmm2, _mm_load_si128(&__m128p[2])); \ - xmm3 = _mm_xor_si128(xmm3, _mm_load_si128(&__m128p[3])); \ + xmm0 = _mm_xor_si128(xmm0, _mm_loadu_si128(&__m128p[0])); \ + xmm1 = _mm_xor_si128(xmm1, _mm_loadu_si128(&__m128p[1])); \ + xmm2 = _mm_xor_si128(xmm2, _mm_loadu_si128(&__m128p[2])); \ + xmm3 = _mm_xor_si128(xmm3, _mm_loadu_si128(&__m128p[3])); \ } #define _mm_xor_64(mm0, mm1) _mm_xor_si64(mm0, _mm_cvtsi64_m64(mm1)) |