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Merge pull request #193 from vadmeste/fix_sha256_faulty_computation

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Add missing asm instruction to correct sha256 calculation in avx mode
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Harshavardhana 2015-02-21 10:49:49 -08:00
commit e2bc6c8b27
1 changed files with 1 additions and 0 deletions
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pkg/utils/crypto/sha256/sha256-avx-asm.S
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@ -451,6 +451,7 @@ a = TMP_
or y2, y0 # y0 = MAJ = (a|c)&b)|(a&c) or y2, y0 # y0 = MAJ = (a|c)&b)|(a&c)
add y0, h # h = h + S1 + CH + k + w + S0 + MAJ add y0, h # h = h + S1 + CH + k + w + S0 + MAJ
ROTATE_ARGS ROTATE_ARGS
mov e, y0 # y0 = e
mov a, y1 # y1 = a mov a, y1 # y1 = a
MY_ROR (25-11), y0 # y0 = e >> (25-11) MY_ROR (25-11), y0 # y0 = e >> (25-11)
xor e, y0 # y0 = e ^ (e >> (25-11)) xor e, y0 # y0 = e ^ (e >> (25-11))