diff options
| author | Andy Polyakov <appro@openssl.org> | 2010-10-22 20:16:22 +0000 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2010-10-22 20:16:22 +0000 |
| commit | c242dda4a40301ae284e6756969e9735c80c885d (patch) | |
| tree | 9355a7cc085b400590d42fcde6d26a589e896bf6 /crypto | |
| parent | bb550038820e20b730659d28412d0e46bbd01490 (diff) | |
sha512-mips.pl: add missing 64-bit byte swap.
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/sha/asm/sha512-mips.pl | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/crypto/sha/asm/sha512-mips.pl b/crypto/sha/asm/sha512-mips.pl index d8f95308b4..8cd88dbda2 100644 --- a/crypto/sha/asm/sha512-mips.pl +++ b/crypto/sha/asm/sha512-mips.pl @@ -123,8 +123,8 @@ $code.=<<___ if ($i<15); ${LD}l @X[1],`($i+1)*$SZ+$MSB`($inp) ${LD}r @X[1],`($i+1)*$SZ+$LSB`($inp) ___ -$code.=<<___ if (!$big_endian && $i<16); # XXX no 64-bit byte swap yet - srl $tmp0,@X[0],24 # byte swap($i) +$code.=<<___ if (!$big_endian && $i<16 && $SZ==4); + srl $tmp0,@X[0],24 # byte swap($i) srl $tmp1,@X[0],8 andi $tmp2,@X[0],0xFF00 sll @X[0],@X[0],24 @@ -134,6 +134,26 @@ $code.=<<___ if (!$big_endian && $i<16); # XXX no 64-bit byte swap yet or $tmp1,$tmp2 or @X[0],$tmp1 ___ +$code.=<<___ if (!$big_endian && $i<16 && $SZ==8); + ori $tmp0,$zero,0xFF + dsll $tmp2,$tmp0,32 + or $tmp0,$tmp2 # 0x000000FF000000FF + and $tmp1,@X[0],$tmp0 # byte swap($i) + dsrl $tmp2,@X[0],24 + dsll $tmp1,24 + and $tmp2,$tmp0 + dsll $tmp0,8 # 0x0000FF000000FF00 + or $tmp1,$tmp2 + and $tmp2,@X[0],$tmp0 + dsrl @X[0],8 + dsll $tmp2,8 + and @X[0],$tmp0 + or $tmp1,$tmp2 + or @X[0],$tmp1 + dsrl $tmp1,@X[0],32 + dsll @X[0],32 + or @X[0],$tmp1 +___ $code.=<<___; $ADDU $T1,$X[0],$h # $i $SRL $h,$e,@Sigma1[0] |