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diff --git a/secure/lib/libcrypt/crypt-des.c b/secure/lib/libcrypt/crypt-des.c
--- a/secure/lib/libcrypt/crypt-des.c
+++ b/secure/lib/libcrypt/crypt-des.c
@@ -74,27 +74,27 @@
#endif
-static u_char IP[64] = {
+static const u_char IP[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,
57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3,
61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7
};
-static u_char inv_key_perm[64];
-static u_char key_perm[56] = {
+static __thread u_char inv_key_perm[64];
+static const u_char key_perm[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,
63, 55, 47, 39, 31, 23, 15, 7, 62, 54, 46, 38, 30, 22,
14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 28, 20, 12, 4
};
-static u_char key_shifts[16] = {
+static const u_char key_shifts[16] = {
1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1
};
-static u_char inv_comp_perm[56];
-static u_char comp_perm[48] = {
+static __thread u_char inv_comp_perm[56];
+static const u_char comp_perm[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,
41, 52, 31, 37, 47, 55, 30, 40, 51, 45, 33, 48,
@@ -105,8 +105,8 @@
* No E box is used, as it's replaced by some ANDs, shifts, and ORs.
*/
-static u_char u_sbox[8][64];
-static u_char sbox[8][64] = {
+static __thread u_char u_sbox[8][64];
+static const u_char sbox[8][64] = {
{
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,
@@ -157,13 +157,13 @@
}
};
-static u_char un_pbox[32];
-static u_char pbox[32] = {
+static __thread u_char un_pbox[32];
+static const u_char pbox[32] = {
16, 7, 20, 21, 29, 12, 28, 17, 1, 15, 23, 26, 5, 18, 31, 10,
2, 8, 24, 14, 32, 27, 3, 9, 19, 13, 30, 6, 22, 11, 4, 25
};
-static u_int32_t bits32[32] =
+static const u_int32_t bits32[32] =
{
0x80000000, 0x40000000, 0x20000000, 0x10000000,
0x08000000, 0x04000000, 0x02000000, 0x01000000,
@@ -175,24 +175,24 @@
0x00000008, 0x00000004, 0x00000002, 0x00000001
};
-static u_char bits8[8] = { 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 };
-
-static u_int32_t saltbits;
-static u_int32_t old_salt;
-static u_int32_t *bits28, *bits24;
-static u_char init_perm[64], final_perm[64];
-static u_int32_t en_keysl[16], en_keysr[16];
-static u_int32_t de_keysl[16], de_keysr[16];
-static int des_initialised = 0;
-static u_char m_sbox[4][4096];
-static u_int32_t psbox[4][256];
-static u_int32_t ip_maskl[8][256], ip_maskr[8][256];
-static u_int32_t fp_maskl[8][256], fp_maskr[8][256];
-static u_int32_t key_perm_maskl[8][128], key_perm_maskr[8][128];
-static u_int32_t comp_maskl[8][128], comp_maskr[8][128];
-static u_int32_t old_rawkey0, old_rawkey1;
-
-static u_char ascii64[] =
+static const u_char bits8[8] = { 0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 };
+
+static __thread u_int32_t saltbits;
+static __thread u_int32_t old_salt;
+static __thread const u_int32_t *bits28, *bits24;
+static __thread u_char init_perm[64], final_perm[64];
+static __thread u_int32_t en_keysl[16], en_keysr[16];
+static __thread u_int32_t de_keysl[16], de_keysr[16];
+static __thread int des_initialised = 0;
+static __thread u_char m_sbox[4][4096];
+static __thread u_int32_t psbox[4][256];
+static __thread u_int32_t ip_maskl[8][256], ip_maskr[8][256];
+static __thread u_int32_t fp_maskl[8][256], fp_maskr[8][256];
+static __thread u_int32_t key_perm_maskl[8][128], key_perm_maskr[8][128];
+static __thread u_int32_t comp_maskl[8][128], comp_maskr[8][128];
+static __thread u_int32_t old_rawkey0, old_rawkey1;
+
+static const u_char ascii64[] =
"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
/* 0000000000111111111122222222223333333333444444444455555555556666 */
/* 0123456789012345678901234567890123456789012345678901234567890123 */

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