pd.if.org Git - zpackage/blob - libtomcrypt/src/modes/f8/f8_test_mode.c

   1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
   2  *
   3  * LibTomCrypt is a library that provides various cryptographic
   4  * algorithms in a highly modular and flexible manner.
   5  *
   6  * The library is free for all purposes without any express
   7  * guarantee it works.
   8  */
   9 #include "tomcrypt.h"
  10
  11 /**
  12    @file f8_test_mode.c
  13    F8 implementation, test, Tom St Denis
  14 */
  15
  16
  17 #ifdef LTC_F8_MODE
  18
  19 int f8_test_mode(void)
  20 {
  21 #ifndef LTC_TEST
  22    return CRYPT_NOP;
  23 #else
  24    static const unsigned char key[16] = { 0x23, 0x48, 0x29, 0x00, 0x84, 0x67, 0xbe, 0x18,
  25                                           0x6c, 0x3d, 0xe1, 0x4a, 0xae, 0x72, 0xd6, 0x2c };
  26    static const unsigned char salt[4] = { 0x32, 0xf2, 0x87, 0x0d };
  27    static const unsigned char IV[16]  = { 0x00, 0x6e, 0x5c, 0xba, 0x50, 0x68, 0x1d, 0xe5,
  28                                           0x5c, 0x62, 0x15, 0x99, 0xd4, 0x62, 0x56, 0x4a };
  29    static const unsigned char pt[39]  = { 0x70, 0x73, 0x65, 0x75, 0x64, 0x6f, 0x72, 0x61,
  30                                           0x6e, 0x64, 0x6f, 0x6d, 0x6e, 0x65, 0x73, 0x73,
  31                                           0x20, 0x69, 0x73, 0x20, 0x74, 0x68, 0x65, 0x20,
  32                                           0x6e, 0x65, 0x78, 0x74, 0x20, 0x62, 0x65, 0x73,
  33                                           0x74, 0x20, 0x74, 0x68, 0x69, 0x6e, 0x67       };
  34    static const unsigned char ct[39]  = { 0x01, 0x9c, 0xe7, 0xa2, 0x6e, 0x78, 0x54, 0x01,
  35                                           0x4a, 0x63, 0x66, 0xaa, 0x95, 0xd4, 0xee, 0xfd,
  36                                           0x1a, 0xd4, 0x17, 0x2a, 0x14, 0xf9, 0xfa, 0xf4,
  37                                           0x55, 0xb7, 0xf1, 0xd4, 0xb6, 0x2b, 0xd0, 0x8f,
  38                                           0x56, 0x2c, 0x0e, 0xef, 0x7c, 0x48, 0x02       };
  39    unsigned char buf[39];
  40    symmetric_F8  f8;
  41    int           err, idx;
  42
  43    idx = find_cipher("aes");
  44    if (idx == -1) {
  45       idx = find_cipher("rijndael");
  46       if (idx == -1) return CRYPT_NOP;
  47    }
  48
  49    /* initialize the context */
  50    if ((err = f8_start(idx, IV, key, sizeof(key), salt, sizeof(salt), 0, &f8)) != CRYPT_OK) {
  51       return err;
  52    }
  53
  54    /* encrypt block */
  55    if ((err = f8_encrypt(pt, buf, sizeof(pt), &f8)) != CRYPT_OK) {
  56       f8_done(&f8);
  57       return err;
  58    }
  59    f8_done(&f8);
  60
  61    /* compare */
  62    if (compare_testvector(buf, sizeof(ct), ct, sizeof(ct), "f8", 0)) {
  63       return CRYPT_FAIL_TESTVECTOR;
  64    }
  65
  66    return CRYPT_OK;
  67 #endif
  68 }
  69
  70 #endif
  71
  72 /* ref:         $Format:%D$ */
  73 /* git commit:  $Format:%H$ */
  74 /* commit time: $Format:%ai$ */