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annotate tests/test-gc-hmac-md5.c @ 40203:30d91797009f

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author Karl Berry <karl@freefriends.org>
date Fri, 01 Mar 2019 08:42:42 -0800
parents b06060465f09
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (C) 2005, 2010-2019 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
f94a5f07ce6c 2005-10-13 Simon Josefsson <jas@extundo.com>
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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 <https://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 "gc.h"
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21
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22 #include <stdio.h>
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23 #include <string.h>
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24
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25 int
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26 main (int argc, char *argv[])
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27 {
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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 /* Test vectors from RFC 2104. */
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38
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39 {
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40 char *key =
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41 "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
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42 size_t key_len = 16;
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43 char *data = "Hi There";
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44 size_t data_len = 8;
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45 char *digest =
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46 "\x92\x94\x72\x7a\x36\x38\xbb\x1c\x13\xf4\x8e\xf8\x15\x8b\xfc\x9d";
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47 char out[16];
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48
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49 /*
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50 key = 0x0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b
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51 key_len = 16 bytes
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52 data = "Hi There"
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53 data_len = 8 bytes
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54 digest = 0x9294727a3638bb1c13f48ef8158bfc9d
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55 */
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56
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57 if (gc_hmac_md5 (key, key_len, data, data_len, out) != 0)
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58 {
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59 printf ("call failure\n");
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60 return 1;
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61 }
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62
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63 if (memcmp (digest, out, 16) != 0)
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64 {
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65 size_t i;
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66 printf ("hash 1 mismatch. expected:\n");
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67 for (i = 0; i < 16; i++)
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68 printf ("%02x ", digest[i] & 0xFF);
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69 printf ("\ncomputed:\n");
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70 for (i = 0; i < 16; i++)
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71 printf ("%02x ", out[i] & 0xFF);
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72 printf ("\n");
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73 return 1;
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74 }
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75 }
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76
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77 gc_done ();
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78
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79 return 0;
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80 }