tests/test-hmac-sha256.c

   1 /*
   2  * Copyright (C) 2005, 2010-2018 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 <https://www.gnu.org/licenses/>.  */
  16
  17 /* Written by Simon Josefsson.  Test vectors from RFC 4231.  */
  18
  19 #include <config.h>
  20
  21 #include "hmac.h"
  22
  23 #include <stdio.h>
  24 #include <string.h>
  25
  26 int
  27 main (int argc, char *argv[])
  28 {
  29   {
  30     char *key =
  31       "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
  32     size_t key_len = 20;
  33     char *data = "Hi There";
  34     size_t data_len = 8;
  35     char *digest =
  36       "\xb0\x34\x4c\x61\xd8\xdb\x38\x53\x5c\xa8\xaf\xce\xaf\x0b\xf1\x2b\x88\x1d\xc2\x00\xc9\x83\x3d\xa7\x26\xe9\x37\x6c\x2e\x32\xcf\xf7";
  37     char out[32];
  38
  39     if (hmac_sha256 (key, key_len, data, data_len, out) != 0)
  40       {
  41         printf ("call failure\n");
  42         return 1;
  43       }
  44
  45     if (memcmp (digest, out, 32) != 0)
  46       {
  47         size_t i;
  48         printf ("hash 1 mismatch. expected:\n");
  49         for (i = 0; i < 32; i++)
  50           printf ("%02x ", digest[i] & 0xFF);
  51         printf ("\ncomputed:\n");
  52         for (i = 0; i < 32; i++)
  53           printf ("%02x ", out[i] & 0xFF);
  54         printf ("\n");
  55         return 1;
  56       }
  57   }
  58
  59   {
  60     char *key = "Jefe";
  61     size_t key_len = 4;
  62     char *data = "what do ya want for nothing?";
  63     size_t data_len = 28;
  64     char *digest =
  65       "\x5b\xdc\xc1\x46\xbf\x60\x75\x4e\x6a\x04\x24\x26\x08\x95\x75\xc7\x5a\x00\x3f\x08\x9d\x27\x39\x83\x9d\xec\x58\xb9\x64\xec\x38\x43";
  66     char out[32];
  67
  68     if (hmac_sha256 (key, key_len, data, data_len, out) != 0)
  69       {
  70         printf ("call failure\n");
  71         return 1;
  72       }
  73
  74     if (memcmp (digest, out, 32) != 0)
  75       {
  76         size_t i;
  77         printf ("hash 2 mismatch. expected:\n");
  78         for (i = 0; i < 32; i++)
  79           printf ("%02x ", digest[i] & 0xFF);
  80         printf ("\ncomputed:\n");
  81         for (i = 0; i < 32; i++)
  82           printf ("%02x ", out[i] & 0xFF);
  83         printf ("\n");
  84         return 1;
  85       }
  86   }
  87
  88   {
  89     char *key =
  90       "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA";
  91     size_t key_len = 20;
  92     char *data = "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
  93       "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
  94       "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
  95       "\xDD\xDD";
  96     size_t data_len = 50;
  97     char *digest =
  98       "\x77\x3e\xa9\x1e\x36\x80\x0e\x46\x85\x4d\xb8\xeb\xd0\x91\x81\xa7\x29\x59\x09\x8b\x3e\xf8\xc1\x22\xd9\x63\x55\x14\xce\xd5\x65\xfe";
  99     char out[32];
 100
 101     if (hmac_sha256 (key, key_len, data, data_len, out) != 0)
 102       {
 103         printf ("call failure\n");
 104         return 1;
 105       }
 106
 107     if (memcmp (digest, out, 32) != 0)
 108       {
 109         size_t i;
 110         printf ("hash 3 mismatch. expected:\n");
 111         for (i = 0; i < 32; i++)
 112           printf ("%02x ", digest[i] & 0xFF);
 113         printf ("\ncomputed:\n");
 114         for (i = 0; i < 32; i++)
 115           printf ("%02x ", out[i] & 0xFF);
 116         printf ("\n");
 117         return 1;
 118       }
 119   }
 120
 121   return 0;
 122 }