Mercurial > dropbear

diff libtomcrypt/src/ciphers/anubis.c @ 1471:6dba84798cd5

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Update to libtomcrypt 1.18.1, merged with Dropbear changes
author Matt Johnston <matt@ucc.asn.au>
date Fri, 09 Feb 2018 21:44:05 +0800
parents f849a5ca2efc
children
line wrap: on
line diff
--- a/libtomcrypt/src/ciphers/anubis.c	Thu Feb 08 23:11:40 2018 +0800
+++ b/libtomcrypt/src/ciphers/anubis.c	Fri Feb 09 21:44:05 2018 +0800
@@ -5,8 +5,6 @@
  *
  * The library is free for all purposes without any express
  * guarantee it works.
- *
- * Tom St Denis, [email protected], http://libtom.org
  */
 
 /**
@@ -29,17 +27,17 @@
    &anubis_test,
    &anubis_done,
    &anubis_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
 };
 
-#define MIN_N           4 
-#define MAX_N           10 
-#define MIN_ROUNDS      (8 + MIN_N) 
-#define MAX_ROUNDS      (8 + MAX_N) 
-#define MIN_KEYSIZEB    (4*MIN_N) 
-#define MAX_KEYSIZEB    (4*MAX_N) 
-#define BLOCKSIZE       128 
-#define BLOCKSIZEB      (BLOCKSIZE/8) 
+#define MIN_N           4
+#define MAX_N           10
+#define MIN_ROUNDS      (8 + MIN_N)
+#define MAX_ROUNDS      (8 + MAX_N)
+#define MIN_KEYSIZEB    (4*MIN_N)
+#define MAX_KEYSIZEB    (4*MAX_N)
+#define BLOCKSIZE       128
+#define BLOCKSIZEB      (BLOCKSIZE/8)
 
 
 /*
@@ -899,7 +897,7 @@
 {
    int N, R, i, pos, r;
    ulong32 kappa[MAX_N];
-   ulong32 inter[MAX_N];
+   ulong32 inter[MAX_N] = { 0 }; /* initialize as all zeroes */
    ulong32 v, K0, K1, K2, K3;
 
    LTC_ARGCHK(key  != NULL);
@@ -926,16 +924,16 @@
       return CRYPT_INVALID_ROUNDS;
    }
 
-    /*
-    * map cipher key to initial key state (mu):
-    */
-    for (i = 0, pos = 0; i < N; i++, pos += 4) {
+   /*
+   * map cipher key to initial key state (mu):
+   */
+   for (i = 0, pos = 0; i < N; i++, pos += 4) {
       kappa[i] =
-         (key[pos    ] << 24) ^
-         (key[pos + 1] << 16) ^
-         (key[pos + 2] <<  8) ^
-         (key[pos + 3]      );
-    }
+         (((ulong32)key[pos    ]) << 24) ^
+         (((ulong32)key[pos + 1]) << 16) ^
+         (((ulong32)key[pos + 2]) <<  8) ^
+         (((ulong32)key[pos + 3])      );
+   }
 
    /*
     * generate R + 1 round keys:
@@ -1034,7 +1032,7 @@
   return err;
 }
 #endif
-  
+
 
 static void anubis_crypt(const unsigned char *plaintext, unsigned char *ciphertext,
                          ulong32 roundKey[18 + 1][4], int R) {
@@ -1048,10 +1046,10 @@
     */
     for (i = 0, pos = 0; i < 4; i++, pos += 4) {
       state[i] =
-         (plaintext[pos    ] << 24) ^
-         (plaintext[pos + 1] << 16) ^
-         (plaintext[pos + 2] <<  8) ^
-         (plaintext[pos + 3]      ) ^
+         (((ulong32)plaintext[pos    ]) << 24) ^
+         (((ulong32)plaintext[pos + 1]) << 16) ^
+         (((ulong32)plaintext[pos + 2]) <<  8) ^
+         (((ulong32)plaintext[pos + 3])      ) ^
          roundKey[0][i];
     }
 
@@ -1149,7 +1147,7 @@
   Decrypts a block of text with Anubis
   @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
 */
 int anubis_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey)
@@ -1181,7 +1179,7 @@
    16,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0xF0, 0x68, 0x60, 0xFC, 0x67, 0x30, 0xE8, 0x18, 
+   { 0xF0, 0x68, 0x60, 0xFC, 0x67, 0x30, 0xE8, 0x18,
      0xF1, 0x32, 0xC7, 0x8A, 0xF4, 0x13, 0x2A, 0xFE },
    { 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
@@ -1189,7 +1187,7 @@
    16,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0xA8, 0x66, 0x84, 0x80, 0x07, 0x74, 0x5C, 0x89, 
+   { 0xA8, 0x66, 0x84, 0x80, 0x07, 0x74, 0x5C, 0x89,
      0xFC, 0x5E, 0xB5, 0xBA, 0xD4, 0xFE, 0x32, 0x6D },
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 }
@@ -1221,7 +1219,7 @@
    24,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0x17, 0xAC, 0x57, 0x44, 0x9D, 0x59, 0x61, 0x66, 
+   { 0x17, 0xAC, 0x57, 0x44, 0x9D, 0x59, 0x61, 0x66,
      0xD0, 0xC7, 0x9E, 0x04, 0x7C, 0xC7, 0x58, 0xF0 },
    { 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1230,7 +1228,7 @@
    24,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0x71, 0x52, 0xB4, 0xEB, 0x1D, 0xAA, 0x36, 0xFD, 
+   { 0x71, 0x52, 0xB4, 0xEB, 0x1D, 0xAA, 0x36, 0xFD,
      0x57, 0x14, 0x5F, 0x57, 0x04, 0x9F, 0x70, 0x74 },
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1242,7 +1240,7 @@
    28,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0xA2, 0xF0, 0xA6, 0xB9, 0x17, 0x93, 0x2A, 0x3B, 
+   { 0xA2, 0xF0, 0xA6, 0xB9, 0x17, 0x93, 0x2A, 0x3B,
      0xEF, 0x08, 0xE8, 0x7A, 0x58, 0xD6, 0xF8, 0x53 },
    { 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1252,7 +1250,7 @@
    28,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0xF0, 0xCA, 0xFC, 0x78, 0x8B, 0x4B, 0x4E, 0x53, 
+   { 0xF0, 0xCA, 0xFC, 0x78, 0x8B, 0x4B, 0x4E, 0x53,
      0x8B, 0xC4, 0x32, 0x6A, 0xF5, 0xB9, 0x1B, 0x5F },
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1265,7 +1263,7 @@
    32,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0xE0, 0x86, 0xAC, 0x45, 0x6B, 0x3C, 0xE5, 0x13, 
+   { 0xE0, 0x86, 0xAC, 0x45, 0x6B, 0x3C, 0xE5, 0x13,
      0xED, 0xF5, 0xDF, 0xDD, 0xD6, 0x3B, 0x71, 0x93 },
    { 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1275,7 +1273,7 @@
    32,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0x50, 0x01, 0xB9, 0xF5, 0x21, 0xC1, 0xC1, 0x29, 
+   { 0x50, 0x01, 0xB9, 0xF5, 0x21, 0xC1, 0xC1, 0x29,
      0x00, 0xD5, 0xEC, 0x98, 0x2B, 0x9E, 0xE8, 0x21 },
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1288,7 +1286,7 @@
    36,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0xE8, 0xF4, 0xAF, 0x2B, 0x21, 0xA0, 0x87, 0x9B, 
+   { 0xE8, 0xF4, 0xAF, 0x2B, 0x21, 0xA0, 0x87, 0x9B,
      0x41, 0x95, 0xB9, 0x71, 0x75, 0x79, 0x04, 0x7C },
    { 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1299,7 +1297,7 @@
    36,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0xE6, 0xA6, 0xA5, 0xBC, 0x8B, 0x63, 0x6F, 0xE2, 
+   { 0xE6, 0xA6, 0xA5, 0xBC, 0x8B, 0x63, 0x6F, 0xE2,
      0xBD, 0xA7, 0xA7, 0x53, 0xAB, 0x40, 0x22, 0xE0 },
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1313,7 +1311,7 @@
    40,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0x17, 0x04, 0xD7, 0x2C, 0xC6, 0x85, 0x76, 0x02, 
+   { 0x17, 0x04, 0xD7, 0x2C, 0xC6, 0x85, 0x76, 0x02,
      0x4B, 0xCC, 0x39, 0x80, 0xD8, 0x22, 0xEA, 0xA4 },
    { 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1324,7 +1322,7 @@
    40,
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
-   { 0x7A, 0x41, 0xE6, 0x7D, 0x4F, 0xD8, 0x64, 0xF0, 
+   { 0x7A, 0x41, 0xE6, 0x7D, 0x4F, 0xD8, 0x64, 0xF0,
      0x44, 0xA8, 0x3C, 0x73, 0x81, 0x7E, 0x53, 0xD8 },
    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
@@ -1500,13 +1498,14 @@
        anubis_setup(tests[x].key, tests[x].keylen, 0, &skey);
        anubis_ecb_encrypt(tests[x].pt, buf[0], &skey);
        anubis_ecb_decrypt(buf[0], buf[1], &skey);
-       if (XMEMCMP(buf[0], tests[x].ct, 16) || XMEMCMP(buf[1], tests[x].pt, 16)) {
+       if (compare_testvector(buf[0], 16, tests[x].ct, 16, "Anubis Encrypt", x) ||
+             compare_testvector(buf[1], 16, tests[x].pt, 16, "Anubis Decrypt", x)) {
           return CRYPT_FAIL_TESTVECTOR;
        }
 
        for (y = 0; y < 1000; y++) anubis_ecb_encrypt(buf[0], buf[0], &skey);
        for (y = 0; y < 1000; y++) anubis_ecb_decrypt(buf[0], buf[0], &skey);
-       if (XMEMCMP(buf[0], tests[x].ct, 16)) {
+       if (compare_testvector(buf[0], 16, tests[x].ct, 16, "Anubis 1000", 1000)) {
           return CRYPT_FAIL_TESTVECTOR;
        }
 
@@ -1515,11 +1514,12 @@
 #endif
 }
 
-/** Terminate the context 
+/** Terminate the context
    @param skey    The scheduled key
 */
 void anubis_done(symmetric_key *skey)
 {
+  LTC_UNUSED_PARAM(skey);
 }
 
 /**
@@ -1553,6 +1553,6 @@
 #endif
 
 
-/* $Source$ */
-/* $Revision$ */
-/* $Date$ */
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */