From 8e2045f55574da097d4fee54aaf1496546e8950c Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 22 Jul 2011 23:25:40 -0400 Subject: Optimize __init_des_r --- crypt/crypt_util.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) (limited to 'crypt') diff --git a/crypt/crypt_util.c b/crypt/crypt_util.c index 2576ccbce5..04b262d9c8 100644 --- a/crypt/crypt_util.c +++ b/crypt/crypt_util.c @@ -492,10 +492,20 @@ small_tables_done: * */ - _ufc_clearmem((char*)__data->sb0, (int)sizeof(__data->sb0)); - _ufc_clearmem((char*)__data->sb1, (int)sizeof(__data->sb1)); - _ufc_clearmem((char*)__data->sb2, (int)sizeof(__data->sb2)); - _ufc_clearmem((char*)__data->sb3, (int)sizeof(__data->sb3)); + if (__data->sb0 + sizeof (__data->sb0) == __data->sb1 + && __data->sb1 + sizeof (__data->sb1) == __data->sb2 + && __data->sb2 + sizeof (__data->sb2) == __data->sb3) + _ufc_clearmem(__data->sb0, + (int)sizeof(__data->sb0) + + (int)sizeof(__data->sb1) + + (int)sizeof(__data->sb2) + + (int)sizeof(__data->sb3)); + else { + _ufc_clearmem(__data->sb0, (int)sizeof(__data->sb0)); + _ufc_clearmem(__data->sb1, (int)sizeof(__data->sb1)); + _ufc_clearmem(__data->sb2, (int)sizeof(__data->sb2)); + _ufc_clearmem(__data->sb3, (int)sizeof(__data->sb3)); + } for(sg = 0; sg < 4; sg++) { int j1, j2; -- cgit 1.4.1