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Merge pull request #348 from robx/fix-segfault

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Fix alignment in gfmul_generic (closes #334)
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Vincent Hanquez 2022-05-02 12:31:16 +08:00 committed by GitHub
commit b96ec42d3e
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1 changed files with 1 additions and 1 deletions
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cbits/aes/x86ni.c
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@ -165,7 +165,7 @@ static __m128i gfmulx(__m128i v)
TARGET_AESNI TARGET_AESNI
static __m128i gfmul_generic(__m128i tag, const table_4bit htable) static __m128i gfmul_generic(__m128i tag, const table_4bit htable)
{ {
aes_block _t; aes_block _t ALIGNMENT(16);
_mm_store_si128((__m128i *) &_t, tag); _mm_store_si128((__m128i *) &_t, tag);
cryptonite_aes_generic_gf_mul(&_t, htable); cryptonite_aes_generic_gf_mul(&_t, htable);
tag = _mm_load_si128((__m128i *) &_t); tag = _mm_load_si128((__m128i *) &_t);