bn/asm/ppc-mont.pl: signal no-op in 32-bit bit build.
authorAndy Polyakov <appro@openssl.org>
Mon, 21 Nov 2016 14:15:52 +0000 (15:15 +0100)
committerAndy Polyakov <appro@openssl.org>
Fri, 25 Nov 2016 16:18:24 +0000 (17:18 +0100)
commit90fc4832a392f60d2da2f5684d8d20ac8d91cebd
treeefc83290e6be0958003abb9683ccd2cb88a222cb
parent20d14461fb179d00b4f8991fe9fd9560d71f8fb6
bn/asm/ppc-mont.pl: signal no-op in 32-bit bit build.

The bug was introduced in 80d27cdb84985c697f8fabb7649abf1f54714d13,
one too many instructions was removed. It went unnoticed, because
new subroutine introduced in previous commit is called in real-life
RSA/DSA/DH cases, while original code is called only in rare tests.
The bug was caught in test_fuzz.

Reviewed-by: Rich Salz <rsalz@openssl.org>
crypto/bn/asm/ppc-mont.pl