Mercurial > hg > octave-shane > gnulib-hg

annotate tests/test-gc-des.c @ 17530:8981b79e1271

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error: make the module depend on vfprintf-posix * modules/error (Depends-on): Add vfprintf-posix, since error calls vfprintf unconditionally, via error_tail.
author Jim Meyering <meyering@fb.com>
date Sat, 12 Oct 2013 19:28:40 -0700
parents e542fd46ad6f
children 344018b6e5d7
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1 /*
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2 * Copyright (C) 2005, 2010-2013 Free Software Foundation, Inc.
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3 * Written by Simon Josefsson
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4 *
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5 * This program is free software; you can redistribute it and/or modify
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6 * it under the terms of the GNU General Public License as published by
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7 * the Free Software Foundation; either version 3, or (at your option)
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8 * any later version.
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9 *
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, see <http://www.gnu.org/licenses/>. */
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17
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18 #include <config.h>
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19
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20 #include <stdio.h>
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21 #include <string.h>
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22 #include "gc.h"
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23
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24 int
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25 main (int argc, char *argv[])
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26 {
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27 gc_cipher_handle ctx;
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28 Gc_rc rc;
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29
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30 rc = gc_init ();
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31 if (rc != GC_OK)
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32 {
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33 printf ("gc_init() failed\n");
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34 return 1;
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35 }
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36
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37 /*
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38 * DES Maintenance Test
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39 */
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40 {
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41 int i;
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42 char key[8] = { 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55 };
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43 char input[8] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
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44 char result[8] = { 0x24, 0x6e, 0x9d, 0xb9, 0xc5, 0x50, 0x38, 0x1a };
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45 char temp1[8], temp2[8], temp3[8];
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46
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47 for (i = 0; i < 64; ++i)
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48 {
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49
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50 rc = gc_cipher_open (GC_DES, GC_ECB, &ctx);
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51 if (rc != GC_OK)
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52 return 1;
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53
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54 rc = gc_cipher_setkey (ctx, 8, key);
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55 if (rc != GC_OK)
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56 return 1;
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57
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58 memcpy (temp1, input, 8);
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59 rc = gc_cipher_encrypt_inline (ctx, 8, temp1);
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60 if (rc != GC_OK)
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61 return 1;
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62
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63 memcpy (temp2, temp1, 8);
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64 rc = gc_cipher_encrypt_inline (ctx, 8, temp2);
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65 if (rc != GC_OK)
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66 return 1;
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67
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68 rc = gc_cipher_setkey (ctx, 8, temp2);
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69 if (rc != GC_OK)
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70 return 1;
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71
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72 memcpy (temp3, temp1, 8);
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73 rc = gc_cipher_decrypt_inline (ctx, 8, temp3);
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74 if (rc != GC_OK)
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75 return 1;
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76
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77 memcpy (key, temp3, 8);
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78 memcpy (input, temp1, 8);
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79 }
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80 if (memcmp (temp3, result, 8))
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81 return 1;
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82 }
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83
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84 gc_done ();
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85
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86 return 0;
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87 }