--- a/libtomcrypt/src/ciphers/noekeon.c	Thu Feb 08 23:11:40 2018 +0800
+++ b/libtomcrypt/src/ciphers/noekeon.c	Fri Feb 09 21:44:05 2018 +0800
@@ -5,12 +5,10 @@
  *
  * The library is free for all purposes without any express
  * guarantee it works.
- *
- * Tom St Denis, [email protected], http://libtom.org
  */
 /**
    @file noekeon.c
-   Implementation of the Noekeon block cipher by Tom St Denis 
+   Implementation of the Noekeon block cipher by Tom St Denis
 */
 #include "tomcrypt.h"
 
@@ -27,7 +25,7 @@
     &noekeon_test,
     &noekeon_done,
     &noekeon_keysize,
-    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
+    NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
 };
 
 static const ulong32 RC[] = {
@@ -35,7 +33,7 @@
    0x000000d8UL, 0x000000abUL, 0x0000004dUL, 0x0000009aUL,
    0x0000002fUL, 0x0000005eUL, 0x000000bcUL, 0x00000063UL,
    0x000000c6UL, 0x00000097UL, 0x00000035UL, 0x0000006aUL,
-   0x000000d4UL 
+   0x000000d4UL
 };
 
 #define kTHETA(a, b, c, d)                                 \
@@ -49,7 +47,7 @@
     b ^= temp ^ k[1]; d ^= temp ^ k[3];                    \
     temp = b^d; temp = temp ^ ROLc(temp, 8) ^ RORc(temp, 8); \
     a ^= temp ^ k[0]; c ^= temp ^ k[2];
-    
+
 #define GAMMA(a, b, c, d)     \
     b ^= ~(d|c);              \
     a ^= c&b;                 \
@@ -57,13 +55,13 @@
     c ^= a ^ b ^ d;           \
     b ^= ~(d|c);              \
     a ^= c&b;
-    
+
 #define PI1(a, b, c, d) \
-    a = ROLc(a, 1); c = ROLc(c, 5); d = ROLc(d, 2);
-    
+    b = ROLc(b, 1); c = ROLc(c, 5); d = ROLc(d, 2);
+
 #define PI2(a, b, c, d) \
-    a = RORc(a, 1); c = RORc(c, 5); d = RORc(d, 2);
-    
+    b = RORc(b, 1); c = RORc(c, 5); d = RORc(d, 2);
+
  /**
     Initialize the Noekeon block cipher
     @param key The symmetric key you wish to pass
@@ -75,23 +73,23 @@
 int noekeon_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey)
 {
    ulong32 temp;
-   
+
    LTC_ARGCHK(key != NULL);
    LTC_ARGCHK(skey != NULL);
-   
+
    if (keylen != 16) {
       return CRYPT_INVALID_KEYSIZE;
    }
-   
+
    if (num_rounds != 16 && num_rounds != 0) {
       return CRYPT_INVALID_ROUNDS;
    }
-   
+
    LOAD32H(skey->noekeon.K[0],&key[0]);
    LOAD32H(skey->noekeon.K[1],&key[4]);
    LOAD32H(skey->noekeon.K[2],&key[8]);
    LOAD32H(skey->noekeon.K[3],&key[12]);
-   
+
    LOAD32H(skey->noekeon.dK[0],&key[0]);
    LOAD32H(skey->noekeon.dK[1],&key[4]);
    LOAD32H(skey->noekeon.dK[2],&key[8]);
@@ -121,10 +119,10 @@
    LTC_ARGCHK(skey != NULL);
    LTC_ARGCHK(pt   != NULL);
    LTC_ARGCHK(ct   != NULL);
-   
+
    LOAD32H(a,&pt[0]); LOAD32H(b,&pt[4]);
    LOAD32H(c,&pt[8]); LOAD32H(d,&pt[12]);
-   
+
 #define ROUND(i) \
        a ^= RC[i]; \
        THETA(skey->noekeon.K, a,b,c,d); \
@@ -140,7 +138,7 @@
 
    a ^= RC[16];
    THETA(skey->noekeon.K, a, b, c, d);
-   
+
    STORE32H(a,&ct[0]); STORE32H(b,&ct[4]);
    STORE32H(c,&ct[8]); STORE32H(d,&ct[12]);
 
@@ -152,7 +150,7 @@
 {
    int err = _noekeon_ecb_encrypt(pt, ct, skey);
    burn_stack(sizeof(ulong32) * 5 + sizeof(int));
-   return CRYPT_OK;
+   return err;
 }
 #endif
 
@@ -160,7 +158,7 @@
   Decrypts a block of text with Noekeon
   @param ct The input ciphertext (16 bytes)
   @param pt The output plaintext (16 bytes)
-  @param skey The key as scheduled 
+  @param skey The key as scheduled
   @return CRYPT_OK if successful
 */
 #ifdef LTC_CLEAN_STACK
@@ -175,17 +173,17 @@
    LTC_ARGCHK(skey != NULL);
    LTC_ARGCHK(pt   != NULL);
    LTC_ARGCHK(ct   != NULL);
-   
+
    LOAD32H(a,&ct[0]); LOAD32H(b,&ct[4]);
    LOAD32H(c,&ct[8]); LOAD32H(d,&ct[12]);
-   
+
 
 #define ROUND(i) \
        THETA(skey->noekeon.dK, a,b,c,d); \
        a ^= RC[i]; \
        PI1(a,b,c,d); \
        GAMMA(a,b,c,d); \
-       PI2(a,b,c,d); 
+       PI2(a,b,c,d);
 
    for (r = 16; r > 0; --r) {
        ROUND(r);
@@ -224,59 +222,86 @@
  } tests[] = {
    {
       16,
-      { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
-      { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
-      { 0x18, 0xa6, 0xec, 0xe5, 0x28, 0xaa, 0x79, 0x73,
-        0x28, 0xb2, 0xc0, 0x91, 0xa0, 0x2f, 0x54, 0xc5}
+      { 0xAA, 0x3C, 0x8C, 0x86, 0xD9, 0x8B, 0xF8, 0xBE, 0x21, 0xE0, 0x36, 0x09, 0x78, 0xFB, 0xE4, 0x90 },
+      { 0xE4, 0x96, 0x6C, 0xD3, 0x13, 0xA0, 0x6C, 0xAF, 0xD0, 0x23, 0xC9, 0xFD, 0x45, 0x32, 0x23, 0x16 },
+      { 0xA6, 0xEC, 0xB8, 0xA8, 0x61, 0xFD, 0x62, 0xD9, 0x13, 0x02, 0xFE, 0x9E, 0x47, 0x01, 0x3F, 0xC3 }
+   },
+   {
+      16,
+      { 0xED, 0x43, 0xD1, 0x87, 0x21, 0x7E, 0xE0, 0x97, 0x3D, 0x76, 0xC3, 0x37, 0x2E, 0x7D, 0xAE, 0xD3 },
+      { 0xE3, 0x38, 0x32, 0xCC, 0xF2, 0x2F, 0x2F, 0x0A, 0x4A, 0x8B, 0x8F, 0x18, 0x12, 0x20, 0x17, 0xD3 },
+      { 0x94, 0xA5, 0xDF, 0xF5, 0xAE, 0x1C, 0xBB, 0x22, 0xAD, 0xEB, 0xA7, 0x0D, 0xB7, 0x82, 0x90, 0xA0 }
+   },
+   {
+      16,
+      { 0x6F, 0xDC, 0x23, 0x38, 0xF2, 0x10, 0xFB, 0xD3, 0xC1, 0x8C, 0x02, 0xF6, 0xB4, 0x6A, 0xD5, 0xA8 },
+      { 0xDB, 0x29, 0xED, 0xB5, 0x5F, 0xB3, 0x60, 0x3A, 0x92, 0xA8, 0xEB, 0x9C, 0x6D, 0x9D, 0x3E, 0x8F },
+      { 0x78, 0xF3, 0x6F, 0xF8, 0x9E, 0xBB, 0x8C, 0x6A, 0xE8, 0x10, 0xF7, 0x00, 0x22, 0x15, 0x30, 0x3D }
+   },
+   {
+      16,
+      { 0x2C, 0x0C, 0x02, 0xEF, 0x6B, 0xC4, 0xF2, 0x0B, 0x2E, 0xB9, 0xE0, 0xBF, 0xD9, 0x36, 0xC2, 0x4E },
+      { 0x84, 0xE2, 0xFE, 0x64, 0xB1, 0xB9, 0xFE, 0x76, 0xA8, 0x3F, 0x45, 0xC7, 0x40, 0x7A, 0xAF, 0xEE },
+      { 0x2A, 0x08, 0xD6, 0xA2, 0x1C, 0x63, 0x08, 0xB0, 0xF8, 0xBC, 0xB3, 0xA1, 0x66, 0xF7, 0xAE, 0xCF }
+   },
+   {
+      16,
+      { 0x6F, 0x30, 0xF8, 0x9F, 0xDA, 0x6E, 0xA0, 0x91, 0x04, 0x0F, 0x6C, 0x8B, 0x7D, 0xF7, 0x2A, 0x4B },
+      { 0x65, 0xB6, 0xA6, 0xD0, 0x42, 0x14, 0x08, 0x60, 0x34, 0x8D, 0x37, 0x2F, 0x01, 0xF0, 0x46, 0xBE },
+      { 0x66, 0xAC, 0x0B, 0x62, 0x1D, 0x68, 0x11, 0xF5, 0x27, 0xB1, 0x13, 0x5D, 0xF3, 0x2A, 0xE9, 0x18 }
+   },
+   {
+      16,
+      { 0xCA, 0xA4, 0x16, 0xB7, 0x1C, 0x92, 0x2E, 0xAD, 0xEB, 0xA7, 0xDB, 0x69, 0x92, 0xCB, 0x35, 0xEF },
+      { 0x81, 0x6F, 0x8E, 0x4D, 0x96, 0xC6, 0xB3, 0x67, 0x83, 0xF5, 0x63, 0xC7, 0x20, 0x6D, 0x40, 0x23 },
+      { 0x44, 0xF7, 0x63, 0x62, 0xF0, 0x43, 0xBB, 0x67, 0x4A, 0x75, 0x12, 0x42, 0x46, 0x29, 0x28, 0x19 }
+   },
+   {
+      16,
+      { 0x6B, 0xCF, 0x22, 0x2F, 0xE0, 0x1B, 0xB0, 0xAA, 0xD8, 0x3C, 0x91, 0x99, 0x18, 0xB2, 0x28, 0xE8 },
+      { 0x7C, 0x37, 0xC7, 0xD0, 0xAC, 0x92, 0x29, 0xF1, 0x60, 0x82, 0x93, 0x89, 0xAA, 0x61, 0xAA, 0xA9 },
+      { 0xE5, 0x89, 0x1B, 0xB3, 0xFE, 0x8B, 0x0C, 0xA1, 0xA6, 0xC7, 0xBE, 0x12, 0x73, 0x0F, 0xC1, 0x19 }
+   },
+   {
+      16,
+      { 0xE6, 0xD0, 0xF1, 0x03, 0x2E, 0xDE, 0x70, 0x8D, 0xD8, 0x9E, 0x36, 0x5C, 0x05, 0x52, 0xE7, 0x0D },
+      { 0xE2, 0x42, 0xE7, 0x92, 0x0E, 0xF7, 0x82, 0xA2, 0xB8, 0x21, 0x8D, 0x26, 0xBA, 0x2D, 0xE6, 0x32 },
+      { 0x1E, 0xDD, 0x75, 0x22, 0xB9, 0x36, 0x8A, 0x0F, 0x32, 0xFD, 0xD4, 0x48, 0x65, 0x12, 0x5A, 0x2F }
    }
  };
  symmetric_key key;
  unsigned char tmp[2][16];
  int err, i, y;
- 
+
  for (i = 0; i < (int)(sizeof(tests)/sizeof(tests[0])); i++) {
     zeromem(&key, sizeof(key));
-    if ((err = noekeon_setup(tests[i].key, tests[i].keylen, 0, &key)) != CRYPT_OK) { 
+    if ((err = noekeon_setup(tests[i].key, tests[i].keylen, 0, &key)) != CRYPT_OK) {
        return err;
     }
-  
+
     noekeon_ecb_encrypt(tests[i].pt, tmp[0], &key);
     noekeon_ecb_decrypt(tmp[0], tmp[1], &key);
-    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 (XMEMCMP(tmp[0], tests[i].ct, 16)) {
-          printf("CT: ");
-          for (i = 0; i < 16; i++) {
-             printf("%02x ", tmp[0][i]);
-          }
-          printf("\n");
-       } else {
-          printf("PT: ");
-          for (i = 0; i < 16; i++) {
-             printf("%02x ", tmp[1][i]);
-          }
-          printf("\n");
-       }
-#endif       
+    if (compare_testvector(tmp[0], 16, tests[i].ct, 16, "Noekeon Encrypt", i) ||
+          compare_testvector(tmp[1], 16, tests[i].pt, 16, "Noekeon Decrypt", i)) {
         return CRYPT_FAIL_TESTVECTOR;
     }
 
-      /* now see if we can encrypt all zero bytes 1000 times, decrypt and come back where we started */
-      for (y = 0; y < 16; y++) tmp[0][y] = 0;
-      for (y = 0; y < 1000; y++) noekeon_ecb_encrypt(tmp[0], tmp[0], &key);
-      for (y = 0; y < 1000; y++) noekeon_ecb_decrypt(tmp[0], tmp[0], &key);
-      for (y = 0; y < 16; y++) if (tmp[0][y] != 0) return CRYPT_FAIL_TESTVECTOR;
- }       
+    /* now see if we can encrypt all zero bytes 1000 times, decrypt and come back where we started */
+    for (y = 0; y < 16; y++) tmp[0][y] = 0;
+    for (y = 0; y < 1000; y++) noekeon_ecb_encrypt(tmp[0], tmp[0], &key);
+    for (y = 0; y < 1000; y++) noekeon_ecb_decrypt(tmp[0], tmp[0], &key);
+    for (y = 0; y < 16; y++) if (tmp[0][y] != 0) return CRYPT_FAIL_TESTVECTOR;
+ }
  return CRYPT_OK;
  #endif
 }
 
-/** Terminate the context 
+/** Terminate the context
    @param skey    The scheduled key
 */
 void noekeon_done(symmetric_key *skey)
 {
+  LTC_UNUSED_PARAM(skey);
 }
 
 /**
@@ -298,6 +323,6 @@
 #endif
 
 
-/* $Source$ */
-/* $Revision$ */
-/* $Date$ */
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */