Here's a fix for bug 2095:
--- openssl-1.0.0-beta4/crypto/sha/asm/sha1-x86_64.pl.ark 2009-11-12
11:49:14.050385007 +0000
+++ openssl-1.0.0-beta4/crypto/sha/asm/sha1-x86_64.pl 2009-11-12
11:57:00.589494831 +0000
@@ -150,7 +150,7 @@ ___
sub BODY_20_39 {
my ($i,$a,$b,$c,$d,$e,$f)=...@_;
my $j=$i+1;
-my $K=($i<40)?0x6ed9eba1:0xca62c1d6;
+my $K=($i<40)?0x6ed9eba1:-0x359d3e2a;
$code.=<<___ if ($i<79);
lea $K($xi,$e),$f
mov `4*($j%16)`(%rsp),$xi
@@ -187,7 +187,7 @@ sub BODY_40_59 {
my ($i,$a,$b,$c,$d,$e,$f)=...@_;
my $j=$i+1;
$code.=<<___;
- lea 0x8f1bbcdc($xi,$e),$f
+ lea -0x70e44324($xi,$e),$f
mov `4*($j%16)`(%rsp),$xi
mov $b,$t0
mov $b,$t1
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