diff options
| author | Andy Polyakov <appro@openssl.org> | 2011-12-09 14:26:28 +0000 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2011-12-09 14:26:28 +0000 |
| commit | 8ee0591f284bf984c13a0fe5dbac02315fe4c786 (patch) | |
| tree | 01135a2ea8f1be5356adfb9adc2476dcde68f837 | |
| parent | 97d0c596a165727a33ca233739ea23ba464c28b8 (diff) | |
x86-mont.pl: fix bug in integer-only squaring path.
PR: 2648
| -rwxr-xr-x | crypto/bn/asm/x86-mont.pl | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/bn/asm/x86-mont.pl b/crypto/bn/asm/x86-mont.pl index 5cd3cd2ed5..e8f6b05084 100755 --- a/crypto/bn/asm/x86-mont.pl +++ b/crypto/bn/asm/x86-mont.pl @@ -527,8 +527,10 @@ $sbit=$num; &jle (&label("sqradd")); &mov ($carry,"edx"); - &lea ("edx",&DWP(0,$sbit,"edx",2)); + &add ("edx","edx"); &shr ($carry,31); + &add ("edx",$sbit); + &adc ($carry,0); &set_label("sqrlast"); &mov ($word,$_n0); &mov ($inp,$_np); |