tests/test-gc-rijndael.c

   1 /*
   2  * Copyright (C) 2005, 2010-2024 Free Software Foundation, Inc.
   3  * Written by Simon Josefsson
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3, or (at your option)
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, see <https://www.gnu.org/licenses/>.  */
  17
  18 #include <config.h>
  19
  20 #include "gc.h"
  21
  22 #include <stdio.h>
  23 #include <string.h>
  24
  25 int
  26 main (int argc, char *argv[])
  27 {
  28   Gc_rc rc;
  29
  30   rc = gc_init ();
  31   if (rc != GC_OK)
  32     {
  33       printf ("gc_init() failed\n");
  34       return 1;
  35     }
  36
  37   {
  38     char buf[16];
  39     char key[] = "\x00\x00\x00\x00\x00\x00\x00\x00"
  40       "\x00\x00\x00\x00\x00\x00\x00\x00";
  41     char pt[] = "\x00\x00\x00\x00\x00\x00\x00\x00"
  42       "\x00\x00\x00\x00\x00\x00\x00\x00";
  43     char ct[] = "\xC3\x4C\x05\x2C\xC0\xDA\x8D\x73"
  44       "\x45\x1A\xFE\x5F\x03\xBE\x29\x7F";
  45     gc_cipher_handle ctx;
  46     size_t round;
  47
  48     rc = gc_cipher_open (GC_AES128, GC_ECB, &ctx);
  49     if (rc != GC_OK)
  50       return 1;
  51
  52     rc = gc_cipher_setkey (ctx, 16, key);
  53     if (rc != GC_OK)
  54       return 1;
  55
  56     memcpy (buf, pt, 16);
  57
  58     for (round = 0; round < 10000; round++)
  59       {
  60         rc = gc_cipher_encrypt_inline (ctx, 16, buf);
  61         if (rc != GC_OK)
  62           {
  63             printf ("encrypt failed %d\n", rc);
  64             return 1;
  65           }
  66       }
  67
  68     if (memcmp (buf, ct, 16) != 0)
  69       {
  70         size_t i;
  71         printf ("expected:\n");
  72         for (i = 0; i < 16; i++)
  73           printf ("%02x ", ct[i] & 0xFF);
  74         printf ("\ncomputed:\n");
  75         for (i = 0; i < 16; i++)
  76           printf ("%02x ", buf[i] & 0xFF);
  77         printf ("\n");
  78         return 1;
  79       }
  80
  81     for (round = 0; round < 10000; round++)
  82       {
  83         rc = gc_cipher_decrypt_inline (ctx, 16, buf);
  84         if (rc != GC_OK)
  85           {
  86             printf ("decrypt failed %d\n", rc);
  87             return 1;
  88           }
  89       }
  90
  91     if (memcmp (buf, pt, 16) != 0)
  92       {
  93         size_t i;
  94         printf ("expected:\n");
  95         for (i = 0; i < 16; i++)
  96           printf ("%02x ", pt[i] & 0xFF);
  97         printf ("\ncomputed:\n");
  98         for (i = 0; i < 16; i++)
  99           printf ("%02x ", buf[i] & 0xFF);
 100         printf ("\n");
 101         return 1;
 102       }
 103
 104     gc_cipher_close (ctx);
 105   }
 106
 107
 108   {
 109     char buf[16];
 110     char iv[] = "\x00\x00\x00\x00\x00\x00\x00\x00"
 111       "\x00\x00\x00\x00\x00\x00\x00\x00";
 112     char key[] = "\x00\x00\x00\x00\x00\x00\x00\x00"
 113       "\x00\x00\x00\x00\x00\x00\x00\x00";
 114     char pt[] = "\x00\x00\x00\x00\x00\x00\x00\x00"
 115       "\x00\x00\x00\x00\x00\x00\x00\x00";
 116     char ct[] = "\x66\xe9\x4b\xd4\xef\x8a\x2c\x3b"
 117       "\x88\x4c\xfa\x59\xca\x34\x2b\x2e";
 118     gc_cipher_handle ctx;
 119     size_t round;
 120
 121     rc = gc_cipher_open (GC_AES128, GC_CBC, &ctx);
 122     if (rc != GC_OK)
 123       return 1;
 124
 125     rc = gc_cipher_setkey (ctx, 16, key);
 126     if (rc != GC_OK)
 127       return 1;
 128
 129     rc = gc_cipher_setiv (ctx, 16, iv);
 130     if (rc != GC_OK)
 131       return 1;
 132
 133     memcpy (buf, pt, 16);
 134
 135     for (round = 0; round < 10000; round++)
 136       {
 137         rc = gc_cipher_encrypt_inline (ctx, 16, buf);
 138         if (rc != GC_OK)
 139           {
 140             printf ("encrypt failed %d\n", rc);
 141             return 1;
 142           }
 143       }
 144
 145     if (memcmp (buf, ct, 16) != 0)
 146       {
 147         size_t i;
 148         printf ("expected:\n");
 149         for (i = 0; i < 16; i++)
 150           printf ("%02x ", ct[i] & 0xFF);
 151         printf ("\ncomputed:\n");
 152         for (i = 0; i < 16; i++)
 153           printf ("%02x ", buf[i] & 0xFF);
 154         printf ("\n");
 155         return 1;
 156       }
 157
 158     gc_cipher_close (ctx);
 159   }
 160
 161   gc_done ();
 162
 163   return 0;
 164 }