[openssl-commits] [openssl] master update

[Andy Polyakov]

The branch master has been updated
       via  f55ef97b5c0f8559f393b72ebd4b2de32ad6d231 (commit)
      from  913cebc8f44d50479704040c77d9ed20eea839bc (commit)


- Log -----------------------------------------------------------------
commit f55ef97b5c0f8559f393b72ebd4b2de32ad6d231
Author: Andy Polyakov <appro at openssl.org>
Date:   Fri Jun 8 15:02:39 2018 +0200

    bn/asm/sparcv9-mont.pl: iron another glitch in squaring code path.
    
    This module is used only with odd input lengths, i.e. not used in normal
    PKI cases, on contemporary processors. The problem was "illuminated" by
    fuzzing tests.
    
    Reviewed-by: Rich Salz <rsalz at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/6440)

-----------------------------------------------------------------------

Summary of changes:
 crypto/bn/asm/sparcv9-mont.pl | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/crypto/bn/asm/sparcv9-mont.pl b/crypto/bn/asm/sparcv9-mont.pl
index c0407b1..b41903a 100644
--- a/crypto/bn/asm/sparcv9-mont.pl
+++ b/crypto/bn/asm/sparcv9-mont.pl
@@ -493,6 +493,9 @@ $code.=<<___;
 	mulx	$npj,$mul1,$acc1
 	add	$tpj,$car1,$car1
 	ld	[$np+$j],$npj			! np[j]
+	srlx	$car1,32,$tmp0
+	and	$car1,$mask,$car1
+	add	$tmp0,$sbit,$sbit
 	add	$acc0,$car1,$car1
 	ld	[$tp+8],$tpj			! tp[j]
 	add	$acc1,$car1,$car1