Update to LibTomCrypt 1.16

--HG--
branch : libtomcrypt-orig
extra : convert_revision : 52840647ac7f5c707c3bd158d119a15734a7ef28

2 files changed, 32 insertions, 21 deletions

diff --git a/src/ciphers/aes/aes.c b/src/ciphers/aes/aes.c
index 8c95215..bd2006d 100644
--- a/src/ciphers/aes/aes.c
+++ b/src/ciphers/aes/aes.c
@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 
 /* AES implementation by Tom St Denis
@@ -49,7 +49,7 @@ const struct ltc_cipher_descriptor rijndael_desc =
     6,
     16, 32, 16, 10,
     SETUP, ECB_ENC, ECB_DEC, ECB_TEST, ECB_DONE, ECB_KS,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL
+    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
 };
 
 const struct ltc_cipher_descriptor aes_desc =
@@ -58,7 +58,7 @@ const struct ltc_cipher_descriptor aes_desc =
     6,
     16, 32, 16, 10,
     SETUP, ECB_ENC, ECB_DEC, ECB_TEST, ECB_DONE, ECB_KS,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL
+    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
 };
 
 #else
@@ -74,7 +74,7 @@ const struct ltc_cipher_descriptor rijndael_enc_desc =
     6,
     16, 32, 16, 10,
     SETUP, ECB_ENC, NULL, NULL, ECB_DONE, ECB_KS,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL
+    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
 };
 
 const struct ltc_cipher_descriptor aes_enc_desc =
@@ -83,7 +83,7 @@ const struct ltc_cipher_descriptor aes_enc_desc =
     6,
     16, 32, 16, 10,
     SETUP, ECB_ENC, NULL, NULL, ECB_DONE, ECB_KS,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL
+    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
 };
 
 #endif
@@ -281,11 +281,12 @@ int SETUP(const unsigned char *key, int keylen, int num_rounds, symmetric_key *s
   @param pt The input plaintext (16 bytes)
   @param ct The output ciphertext (16 bytes)
   @param skey The key as scheduled
+  @return CRYPT_OK if successful
 */
 #ifdef LTC_CLEAN_STACK
-static void _rijndael_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) 
+static int _rijndael_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) 
 #else
-void ECB_ENC(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
+int ECB_ENC(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
 #endif
 {
     ulong32 s0, s1, s2, s3, t0, t1, t2, t3, *rk;
@@ -307,7 +308,6 @@ void ECB_ENC(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
     LOAD32H(s2, pt  +  8); s2 ^= rk[2];
     LOAD32H(s3, pt  + 12); s3 ^= rk[3];
 
-
 #ifdef LTC_SMALL_CODE
 
     for (r = 0; ; r++) {
@@ -440,13 +440,16 @@ void ECB_ENC(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
         (Te4_0[byte(t2, 0)]) ^ 
         rk[3];
     STORE32H(s3, ct+12);
+
+    return CRYPT_OK;
 }
 
 #ifdef LTC_CLEAN_STACK
-void ECB_ENC(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) 
+int ECB_ENC(const unsigned char *pt, unsigned char *ct, symmetric_key *skey) 
 {
-   _rijndael_ecb_encrypt(pt, ct, skey);
+   int err = _rijndael_ecb_encrypt(pt, ct, skey);
    burn_stack(sizeof(unsigned long)*8 + sizeof(unsigned long*) + sizeof(int)*2);
+   return err;
 }
 #endif
 
@@ -457,11 +460,12 @@ void ECB_ENC(const unsigned char *pt, unsigned char *ct, symmetric_key *skey)
   @param ct The input ciphertext (16 bytes)
   @param pt The output plaintext (16 bytes)
   @param skey The key as scheduled 
+  @return CRYPT_OK if successful
 */
 #ifdef LTC_CLEAN_STACK
-static void _rijndael_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) 
+static int _rijndael_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) 
 #else
-void ECB_DEC(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
+int ECB_DEC(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
 #endif
 {
     ulong32 s0, s1, s2, s3, t0, t1, t2, t3, *rk;
@@ -615,14 +619,17 @@ void ECB_DEC(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
         (Td4[byte(t0, 0)] & 0x000000ff) ^
         rk[3];
     STORE32H(s3, pt+12);
+
+    return CRYPT_OK;
 }
 
 
 #ifdef LTC_CLEAN_STACK
-void ECB_DEC(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) 
+int ECB_DEC(const unsigned char *ct, unsigned char *pt, symmetric_key *skey) 
 {
-   _rijndael_ecb_decrypt(ct, pt, skey);
+   int err = _rijndael_ecb_decrypt(ct, pt, skey);
    burn_stack(sizeof(unsigned long)*8 + sizeof(unsigned long*) + sizeof(int)*2);
+   return err;
 }
 #endif
 
@@ -681,10 +688,10 @@ int ECB_TEST(void)
   
     rijndael_ecb_encrypt(tests[i].pt, tmp[0], &key);
     rijndael_ecb_decrypt(tmp[0], tmp[1], &key);
-    if (memcmp(tmp[0], tests[i].ct, 16) || memcmp(tmp[1], tests[i].pt, 16)) { 
+    if (XMEMCMP(tmp[0], tests[i].ct, 16) || XMEMCMP(tmp[1], tests[i].pt, 16)) { 
 #if 0
        printf("\n\nTest %d failed\n", i);
-       if (memcmp(tmp[0], tests[i].ct, 16)) {
+       if (XMEMCMP(tmp[0], tests[i].ct, 16)) {
           printf("CT: ");
           for (i = 0; i < 16; i++) {
              printf("%02x ", tmp[0][i]);
@@ -749,5 +756,5 @@ int ECB_KS(int *keysize)
 
 
 /* $Source: /cvs/libtom/libtomcrypt/src/ciphers/aes/aes.c,v $ */
-/* $Revision: 1.8 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.14 $ */
+/* $Date: 2006/11/08 23:01:06 $ */
diff --git a/src/ciphers/aes/aes_tab.c b/src/ciphers/aes/aes_tab.c
index 31d276e..0ef9731 100644
--- a/src/ciphers/aes/aes_tab.c
+++ b/src/ciphers/aes/aes_tab.c
@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
  */
 /* The precomputed tables for AES */
 /*
@@ -94,6 +94,7 @@ static const ulong32 TE0[256] = {
     0x7bb0b0cbUL, 0xa85454fcUL, 0x6dbbbbd6UL, 0x2c16163aUL,
 };
 
+#ifndef PELI_TAB
 static const ulong32 Te4[256] = {
     0x63636363UL, 0x7c7c7c7cUL, 0x77777777UL, 0x7b7b7b7bUL,
     0xf2f2f2f2UL, 0x6b6b6b6bUL, 0x6f6f6f6fUL, 0xc5c5c5c5UL,
@@ -160,6 +161,7 @@ static const ulong32 Te4[256] = {
     0x41414141UL, 0x99999999UL, 0x2d2d2d2dUL, 0x0f0f0f0fUL,
     0xb0b0b0b0UL, 0x54545454UL, 0xbbbbbbbbUL, 0x16161616UL,
 };
+#endif
 
 #ifndef ENCRYPT_ONLY
 
@@ -528,6 +530,7 @@ static const ulong32 TE3[256] = {
     0xb0b0cb7bUL, 0x5454fca8UL, 0xbbbbd66dUL, 0x16163a2cUL,
 };
 
+#ifndef PELI_TAB
 static const ulong32 Te4_0[] = {
 0x00000063UL, 0x0000007cUL, 0x00000077UL, 0x0000007bUL, 0x000000f2UL, 0x0000006bUL, 0x0000006fUL, 0x000000c5UL, 
 0x00000030UL, 0x00000001UL, 0x00000067UL, 0x0000002bUL, 0x000000feUL, 0x000000d7UL, 0x000000abUL, 0x00000076UL, 
@@ -667,6 +670,7 @@ static const ulong32 Te4_3[] = {
 0x8c000000UL, 0xa1000000UL, 0x89000000UL, 0x0d000000UL, 0xbf000000UL, 0xe6000000UL, 0x42000000UL, 0x68000000UL, 
 0x41000000UL, 0x99000000UL, 0x2d000000UL, 0x0f000000UL, 0xb0000000UL, 0x54000000UL, 0xbb000000UL, 0x16000000UL
 };
+#endif /* pelimac */
 
 #ifndef ENCRYPT_ONLY
 
@@ -1020,5 +1024,5 @@ static const ulong32 rcon[] = {
 };
 
 /* $Source: /cvs/libtom/libtomcrypt/src/ciphers/aes/aes_tab.c,v $ */
-/* $Revision: 1.3 $ */
-/* $Date: 2005/05/05 14:35:58 $ */
+/* $Revision: 1.5 $ */
+/* $Date: 2006/04/02 13:19:09 $ */