protect all tables by an ifdef; adjust safer to the same concept

src/ciphers/aes/aes.c

@@ -88,6 +88,7 @@ const struct ltc_cipher_descriptor aes_enc_desc =
 
 #endif
 
+#define __LTC_AES_TAB_C__
 #include "aes_tab.c"
 
 static ulong32 setup_mix(ulong32 temp)

src/ciphers/aes/aes_tab.c

@@ -23,6 +23,8 @@ Td3[x] = Si[x].[09, 0d, 0b, 0e];
 Td4[x] = Si[x].[01, 01, 01, 01];
 */
 
+#ifdef __LTC_AES_TAB_C__
+
 /**
   @file aes_tab.c
   AES tables
@@ -1023,6 +1025,8 @@ static const ulong32 rcon[] = {
     0x1B000000UL, 0x36000000UL, /* for 128-bit blocks, Rijndael never uses more than 10 rcon values */
 };
 
+#endif /* __LTC_AES_TAB_C__ */
+
 /* $Source$ */
 /* $Revision$ */
 /* $Date$ */

src/ciphers/safer/safer.c

@@ -32,6 +32,9 @@
 
 #ifdef LTC_SAFER
 
+#define __LTC_SAFER_TAB_C__
+#include "safer_tab.c"
+
 const struct ltc_cipher_descriptor
    safer_k64_desc = {
    "safer-k64",
@@ -95,7 +98,6 @@ const struct ltc_cipher_descriptor
 #define IPHT(x, y)   { x -= y; y -= x; }
 
 /******************* Types ****************************************************/
-extern const unsigned char safer_ebox[], safer_lbox[];
 
 #ifdef LTC_CLEAN_STACK
 static void _Safer_Expand_Userkey(const unsigned char *userkey_1,

src/ciphers/safer/safer_tab.c

@@ -14,13 +14,11 @@
   Tables for LTC_SAFER block ciphers
 */
 
-#include "tomcrypt.h"
-
-#if defined(LTC_SAFERP) || defined(LTC_SAFER)
+#ifdef __LTC_SAFER_TAB_C__
 
 /* This is the box defined by ebox[x] = 45^x mod 257.
  * Its assumed that the value "256" corresponds to zero. */
-const unsigned char safer_ebox[256] = {
+static const unsigned char safer_ebox[256] = {
   1,  45, 226, 147, 190,  69,  21, 174, 120,   3, 135, 164, 184,  56, 207,  63,
   8, 103,   9, 148, 235,  38, 168, 107, 189,  24,  52,  27, 187, 191, 114, 247,
  64,  53,  72, 156,  81,  47,  59,  85, 227, 192, 159, 216, 211, 243, 141, 177,
@@ -40,7 +38,7 @@ const unsigned char safer_ebox[256] = {
 };
 
 /* This is the inverse of ebox or the base 45 logarithm */
-const unsigned char safer_lbox[256] = {
+static const unsigned char safer_lbox[256] = {
 128,   0, 176,   9,  96, 239, 185, 253,  16,  18, 159, 228, 105, 186, 173, 248,
 192,  56, 194, 101,  79,   6, 148, 252,  25, 222, 106,  27,  93,  78, 168, 130,
 112, 237, 232, 236, 114, 179,  21, 195, 255, 171, 182,  71,  68,   1, 172,  37,
@@ -59,7 +57,7 @@ const unsigned char safer_lbox[256] = {
 184,  64, 120,  45,  58, 233, 100,  31, 146, 144, 125,  57, 111, 224, 137,  48
 };
 
-#endif
+#endif /* __LTC_SAFER_TAB_C__ */
 
 
 

src/ciphers/safer/saferp.c

@@ -17,6 +17,9 @@
 
 #ifdef LTC_SAFERP
 
+#define __LTC_SAFER_TAB_C__
+#include "safer_tab.c"
+
 const struct ltc_cipher_descriptor saferp_desc =
 {
     "safer+",
@@ -42,8 +45,6 @@ const struct ltc_cipher_descriptor saferp_desc =
  * array of 16 bytes b[0..15] which is the block of data
 */
 
-extern const unsigned char safer_ebox[], safer_lbox[];
-
 #define ROUND(b, i)                                                                        \
     b[0]  = (safer_ebox[(b[0] ^ skey->saferp.K[i][0]) & 255] + skey->saferp.K[i+1][0]) & 255;    \
     b[1]  = safer_lbox[(b[1] + skey->saferp.K[i][1]) & 255] ^ skey->saferp.K[i+1][1];            \

src/ciphers/twofish/twofish.c

@@ -62,6 +62,7 @@ static const unsigned char qord[4][5] = {
 
 #ifdef LTC_TWOFISH_TABLES
 
+#define __LTC_TWOFISH_TAB_C__
 #include "twofish_tab.c"
 
 #define sbox(i, x) ((ulong32)SBOX[i][(x)&255])

src/ciphers/twofish/twofish_tab.c

@@ -14,6 +14,7 @@
     Twofish tables, Tom St Denis
  */
 #ifdef LTC_TWOFISH_TABLES
+#ifdef __LTC_TWOFISH_TAB_C__
 
 /* pre generated 8x8 tables from the four 4x4s */
 static const unsigned char SBOX[2][256] = {
@@ -489,6 +490,7 @@ static const ulong32 rs_tab7[256] = {
 
 #endif /* LTC_TWOFISH_ALL_TABLES */
 
+#endif /* __LTC_TWOFISH_TAB_C__ */
 #endif
 
 /* $Source$ */

src/hashes/whirl/whirl.c

@@ -37,6 +37,7 @@ const struct ltc_hash_descriptor whirlpool_desc =
 };
 
 /* the sboxes */
+#define __LTC_WHIRLTAB_C__
 #include "whirltab.c"
 
 /* get a_{i,j} */

src/hashes/whirl/whirltab.c

@@ -2,6 +2,9 @@
    @file whirltab.c
    LTC_WHIRLPOOL tables, Tom St Denis
 */
+
+#ifdef __LTC_WHIRLTAB_C__
+
 static const ulong64 sbox0[] = {
 CONST64(0x18186018c07830d8), CONST64(0x23238c2305af4626), CONST64(0xc6c63fc67ef991b8), CONST64(0xe8e887e8136fcdfb),
 CONST64(0x878726874ca113cb), CONST64(0xb8b8dab8a9626d11), CONST64(0x0101040108050209), CONST64(0x4f4f214f426e9e0d),
@@ -577,6 +580,7 @@ CONST64(0xca2dbf07ad5a8333),
 CONST64(0x6302aa71c81949d9),
 };
 
+#endif /* __LTC_WHIRLTAB_C__ */
 
 /* $Source$ */
 /* $Revision$ */

src/mac/pelican/pelican.c

@@ -17,6 +17,7 @@
 
 #ifdef LTC_PELICAN
 
+#define __LTC_AES_TAB_C__
 #define ENCRYPT_ONLY
 #define PELI_TAB
 #include "../../ciphers/aes/aes_tab.c"

src/prngs/sober128.c

@@ -18,6 +18,7 @@
 
 #ifdef LTC_SOBER128
 
+#define __LTC_SOBER128TAB_C__
 #include "sober128tab.c"
 
 const struct ltc_prng_descriptor sober128_desc =

src/prngs/sober128tab.c

@@ -2,6 +2,9 @@
    @file sober128tab.c
    SOBER-128 Tables
 */
+
+#ifdef __LTC_SOBER128TAB_C__
+
 /* $ID$ */
 /* @(#)TuringMultab.h   1.3 (QUALCOMM) 02/09/03 */
 /* Multiplication table for Turing using 0xD02B4367 */
@@ -157,6 +160,8 @@ static const ulong32 Sbox[256] = {
     0xf9e6053f, 0xa4b0d300, 0xd499cbcc, 0xb95e3d40,
 };
 
+#endif /* __LTC_SOBER128TAB_C__ */
+
 /* $Source$ */
 /* $Revision$ */
 /* $Date$ */