[openssl-commits] [openssl] OpenSSL_1_1_0-stable update

[Andy Polyakov]

The branch OpenSSL_1_1_0-stable has been updated
       via  e13d8f7ba4681f904cba71558168965697b76a17 (commit)
      from  776ad43f9d5c50bd8f9d03c89b862d275835247a (commit)


- Log -----------------------------------------------------------------
commit e13d8f7ba4681f904cba71558168965697b76a17
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)
    
    (cherry picked from commit f55ef97b5c0f8559f393b72ebd4b2de32ad6d231)

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

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 55ceecb..ef434bc 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