diff options
| author | Andy Polyakov <appro@openssl.org> | 2018-06-08 15:02:39 +0200 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2018-06-09 14:47:37 +0200 |
| commit | f55ef97b5c0f8559f393b72ebd4b2de32ad6d231 (patch) | |
| tree | 7de464ad25c07b4318d87f8cecbeb914b36865b3 /crypto/bn/asm | |
| parent | 913cebc8f44d50479704040c77d9ed20eea839bc (diff) | |
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@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6440)
Diffstat (limited to 'crypto/bn/asm')
| -rw-r--r-- | crypto/bn/asm/sparcv9-mont.pl | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/crypto/bn/asm/sparcv9-mont.pl b/crypto/bn/asm/sparcv9-mont.pl index c0407b1b1b..b41903af98 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 |