Commit f55ef97b authored by Andy Polyakov's avatar Andy Polyakov
Browse files

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: default avatarRich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6440)
parent 913cebc8

crypto/bn/asm/sparcv9-mont.pl

+3 −0
Original line number Diff line number Diff line
@@ -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