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@xxxxxxxx>
---
src/crypto/md4-internal.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/crypto/md4-internal.c b/src/crypto/md4-internal.c
index d9c737a..cf408e8 100644
--- a/src/crypto/md4-internal.c
+++ b/src/crypto/md4-internal.c
@@ -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
--
2.10.1.502.g6598894
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