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Code

reduced the memory footprint a bit by changing some large static int

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arrays to uchar
This commit is contained in:
Andrew Tridgell 0001-01-01 00:00:00 +00:00
parent b7aaab1b6b
commit 01b642a379
1 changed files with 10 additions and 9 deletions
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19
source/libsmb/smbdes.c
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@ -46,8 +46,9 @@
*/
#define uchar unsigned char
static int perm1[56] = {57, 49, 41, 33, 25, 17, 9,
static uchar perm1[56] = {57, 49, 41, 33, 25, 17, 9,
1, 58, 50, 42, 34, 26, 18,
10, 2, 59, 51, 43, 35, 27,
19, 11, 3, 60, 52, 44, 36,
@ -56,7 +57,7 @@ static int perm1[56] = {57, 49, 41, 33, 25, 17, 9,
14, 6, 61, 53, 45, 37, 29,
21, 13, 5, 28, 20, 12, 4};
static int perm2[48] = {14, 17, 11, 24, 1, 5,
static uchar perm2[48] = {14, 17, 11, 24, 1, 5,
3, 28, 15, 6, 21, 10,
23, 19, 12, 4, 26, 8,
16, 7, 27, 20, 13, 2,
@ -65,7 +66,7 @@ static int perm2[48] = {14, 17, 11, 24, 1, 5,
44, 49, 39, 56, 34, 53,
46, 42, 50, 36, 29, 32};
static int perm3[64] = {58, 50, 42, 34, 26, 18, 10, 2,
static uchar perm3[64] = {58, 50, 42, 34, 26, 18, 10, 2,
60, 52, 44, 36, 28, 20, 12, 4,
62, 54, 46, 38, 30, 22, 14, 6,
64, 56, 48, 40, 32, 24, 16, 8,
@ -74,7 +75,7 @@ static int perm3[64] = {58, 50, 42, 34, 26, 18, 10, 2,
61, 53, 45, 37, 29, 21, 13, 5,
63, 55, 47, 39, 31, 23, 15, 7};
static int perm4[48] = { 32, 1, 2, 3, 4, 5,
static uchar perm4[48] = { 32, 1, 2, 3, 4, 5,
4, 5, 6, 7, 8, 9,
8, 9, 10, 11, 12, 13,
12, 13, 14, 15, 16, 17,
@ -83,7 +84,7 @@ static int perm4[48] = { 32, 1, 2, 3, 4, 5,
24, 25, 26, 27, 28, 29,
28, 29, 30, 31, 32, 1};
static int perm5[32] = { 16, 7, 20, 21,
static uchar perm5[32] = { 16, 7, 20, 21,
29, 12, 28, 17,
1, 15, 23, 26,
5, 18, 31, 10,
@ -93,7 +94,7 @@ static int perm5[32] = { 16, 7, 20, 21,
22, 11, 4, 25};
static int perm6[64] ={ 40, 8, 48, 16, 56, 24, 64, 32,
static uchar perm6[64] ={ 40, 8, 48, 16, 56, 24, 64, 32,
39, 7, 47, 15, 55, 23, 63, 31,
38, 6, 46, 14, 54, 22, 62, 30,
37, 5, 45, 13, 53, 21, 61, 29,
@ -103,9 +104,9 @@ static int perm6[64] ={ 40, 8, 48, 16, 56, 24, 64, 32,
33, 1, 41, 9, 49, 17, 57, 25};
static int sc[16] = {1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1};
static uchar sc[16] = {1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1};
static int sbox[8][4][16] = {
static uchar sbox[8][4][16] = {
{{14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7},
{0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8},
{4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0},
@ -146,7 +147,7 @@ static int sbox[8][4][16] = {
{7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8},
{2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11}}};
static void permute(char *out, char *in, int *p, int n)
static void permute(char *out, char *in, uchar *p, int n)
{
int i;
for (i=0;i<n;i++)