Mercurial > hg > octave-lojdl > gnulib-hg

annotate tests/test-gc-arctwo.c @ 16465:c0803728f645

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New module 'modfl-ieee'. * modules/modfl-ieee: New file.
author Bruno Haible <bruno@clisp.org>
date Sun, 26 Feb 2012 17:55:31 +0100
parents bb182ee4a09d
children e542fd46ad6f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (C) 2005, 2010-2012 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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20 #include <stdio.h>
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21 #include <string.h>
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22 #include "gc.h"
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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 /* Test vectors from RFC 2268. */
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29 static char key[8] = "\xff\xff\xff\xff\xff\xff\xff\xff";
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30 static char plaintext[8] = "\xff\xff\xff\xff\xff\xff\xff\xff";
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31 static const char ciphertext[8] = "\x27\x8b\x27\xe4\x2e\x2f\x0d\x49";
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32 char scratch[16];
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33 Gc_rc rc;
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35 rc = gc_init ();
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36 if (rc != GC_OK)
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37 {
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38 printf ("gc_init() failed\n");
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39 return 1;
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40 }
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42 rc = gc_cipher_open (GC_ARCTWO40, GC_ECB, &ctx);
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43 if (rc != GC_OK)
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44 return 1;
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46 rc = gc_cipher_setkey (ctx, sizeof (key), key);
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47 if (rc != GC_OK)
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48 return 1;
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49
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50 memcpy (scratch, plaintext, sizeof (plaintext));
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51 rc = gc_cipher_encrypt_inline (ctx, sizeof (plaintext), scratch);
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52 if (rc != GC_OK)
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53 return 1;
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55 if (memcmp (scratch, ciphertext, sizeof (ciphertext)))
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56 {
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57 size_t i;
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58 printf ("expected:\n");
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59 for (i = 0; i < 5; i++)
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60 printf ("%02x ", scratch[i] & 0xFF);
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61 printf ("\ncomputed:\n");
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62 for (i = 0; i < 5; i++)
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63 printf ("%02x ", ciphertext[i] & 0xFF);
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64 printf ("\n");
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65 return 1;
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66 }
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68 /* decrypt */
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70 rc = gc_cipher_setkey (ctx, sizeof (key), key);
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71 if (rc != GC_OK)
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72 return 1;
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74 rc = gc_cipher_decrypt_inline (ctx, sizeof (plaintext), scratch);
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75 if (rc != GC_OK)
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76 return 1;
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78 if (memcmp (scratch, plaintext, sizeof (plaintext)))
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79 {
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80 size_t i;
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81 printf ("expected:\n");
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82 for (i = 0; i < 5; i++)
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83 printf ("%02x ", plaintext[i] & 0xFF);
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84 printf ("\ncomputed:\n");
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85 for (i = 0; i < 5; i++)
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86 printf ("%02x ", scratch[i] & 0xFF);
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87 printf ("\n");
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88 return 1;
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89 }
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91 gc_done ();
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92
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93 return 0;
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94 }