jeltz/hostap
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

crypto internal: Make MD4 PADDING array const

Browse source 
The PADDING array used when adding padding bits in MD4 never change
so can be made const. Making it const puts the array in .rodata
section and can save a few bytes of RAM for systems running without
virtual memory.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sony.com>
This commit is contained in:
Mikael Kanstrup 2018-06-19 13:52:29 +02:00 committed by Jouni Malinen
parent 6ca4949ae1
commit e5904cf464
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/crypto/md4-internal.c
View file

@ -85,7 +85,7 @@ MD4Transform(u32 state[4], const u8 block[MD4_BLOCK_LENGTH]);
(cp)[1] = (value) >> 8; \
(cp)[0] = (value); } while (0)
static u8 PADDING[MD4_BLOCK_LENGTH] = {
static const u8 PADDING[MD4_BLOCK_LENGTH] = {
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0