tests/test-hmac-md5.c

   1 /*
   2  * Copyright (C) 2005, 2010-2017 Free Software Foundation, Inc.
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Simon Josefsson.  */
  18
  19 #include <config.h>
  20
  21 #include <stdio.h>
  22 #include <string.h>
  23 #include "hmac.h"
  24
  25 /* Test vectors from RFC 2104. */
  26
  27 int
  28 main (int argc, char *argv[])
  29 {
  30   {
  31     /*
  32        key =         0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
  33        key_len =     16 bytes
  34        data =        "Hi There"
  35        data_len =    8  bytes
  36        digest =      0x9294727a3638bb1c13f48ef8158bfc9d
  37      */
  38     char *key =
  39       "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
  40     size_t key_len = 16;
  41     char *data = "Hi There";
  42     size_t data_len = 8;
  43     char *digest =
  44       "\x92\x94\x72\x7a\x36\x38\xbb\x1c\x13\xf4\x8e\xf8\x15\x8b\xfc\x9d";
  45     char out[16];
  46
  47     if (hmac_md5 (key, key_len, data, data_len, out) != 0)
  48       {
  49         printf ("call failure\n");
  50         return 1;
  51       }
  52
  53     if (memcmp (digest, out, 16) != 0)
  54       {
  55         size_t i;
  56         printf ("hash 1 mismatch. expected:\n");
  57         for (i = 0; i < 16; i++)
  58           printf ("%02x ", digest[i] & 0xFF);
  59         printf ("\ncomputed:\n");
  60         for (i = 0; i < 16; i++)
  61           printf ("%02x ", out[i] & 0xFF);
  62         printf ("\n");
  63         return 1;
  64       }
  65   }
  66
  67   {
  68     /*
  69        key =         "Jefe"
  70        data =        "what do ya want for nothing?"
  71        data_len =    28 bytes
  72        digest =      0x750c783e6ab0b503eaa86e310a5db738
  73      */
  74     char *key = "Jefe";
  75     size_t key_len = 4;
  76     char *data = "what do ya want for nothing?";
  77     size_t data_len = 28;
  78     char *digest =
  79       "\x75\x0c\x78\x3e\x6a\xb0\xb5\x03\xea\xa8\x6e\x31\x0a\x5d\xb7\x38";
  80     char out[16];
  81
  82     if (hmac_md5 (key, key_len, data, data_len, out) != 0)
  83       {
  84         printf ("call failure\n");
  85         return 1;
  86       }
  87
  88     if (memcmp (digest, out, 16) != 0)
  89       {
  90         size_t i;
  91         printf ("hash 2 mismatch. expected:\n");
  92         for (i = 0; i < 16; i++)
  93           printf ("%02x ", digest[i] & 0xFF);
  94         printf ("\ncomputed:\n");
  95         for (i = 0; i < 16; i++)
  96           printf ("%02x ", out[i] & 0xFF);
  97         printf ("\n");
  98         return 1;
  99       }
 100   }
 101
 102   {
 103     /*
 104        key =         0xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
 105        key_len       16 bytes
 106        data =        0xDDDDDDDDDDDDDDDDDDDD...
 107        ..DDDDDDDDDDDDDDDDDDDD...
 108        ..DDDDDDDDDDDDDDDDDDDD...
 109        ..DDDDDDDDDDDDDDDDDDDD...
 110        ..DDDDDDDDDDDDDDDDDDDD
 111        data_len =    50 bytes
 112        digest =      0x56be34521d144c88dbb8c733f0e8b3f6
 113      */
 114     char *key =
 115       "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA";
 116     size_t key_len = 16;
 117     char *data = "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
 118       "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
 119       "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
 120       "\xDD\xDD";
 121     size_t data_len = 50;
 122     char *digest =
 123       "\x56\xbe\x34\x52\x1d\x14\x4c\x88\xdb\xb8\xc7\x33\xf0\xe8\xb3\xf6";
 124     char out[16];
 125
 126     if (hmac_md5 (key, key_len, data, data_len, out) != 0)
 127       {
 128         printf ("call failure\n");
 129         return 1;
 130       }
 131
 132     if (memcmp (digest, out, 16) != 0)
 133       {
 134         size_t i;
 135         printf ("hash 3 mismatch. expected:\n");
 136         for (i = 0; i < 16; i++)
 137           printf ("%02x ", digest[i] & 0xFF);
 138         printf ("\ncomputed:\n");
 139         for (i = 0; i < 16; i++)
 140           printf ("%02x ", out[i] & 0xFF);
 141         printf ("\n");
 142         return 1;
 143       }
 144   }
 145
 146   return 0;
 147 }