1 /*
2 * Copyright (C) 2005, 2010-2021 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
main(int argc,char * argv[])26 main (int argc, char *argv[])
27 {
28 Gc_rc rc;
29 gc_hash_handle h;
30
31 rc = gc_init ();
32 if (rc != GC_OK)
33 {
34 printf ("gc_init() failed\n");
35 return 1;
36 }
37
38 /* Test vectors from RFC 1321. */
39
40 {
41 char *in = "abcdefghijklmnopqrstuvwxyz";
42 size_t inlen = strlen (in);
43 char *expect =
44 "\xc3\xfc\xd3\xd7\x61\x92\xe4\x00\x7d\xfb\x49\x6c\xca\x67\xe1\x3b";
45 char out[16];
46 const char *p;
47
48 /* MD5 ("abcdefghijklmnopqrstuvwxyz") = c3fcd3d76192e4007dfb496cca67e13b */
49
50 if (gc_md5 (in, inlen, out) != 0)
51 {
52 printf ("gc_md5 call failed\n");
53 return 1;
54 }
55
56 if (memcmp (out, expect, 16) != 0)
57 {
58 size_t i;
59 printf ("md5 1 mismatch. expected:\n");
60 for (i = 0; i < 16; i++)
61 printf ("%02x ", expect[i] & 0xFF);
62 printf ("\ncomputed:\n");
63 for (i = 0; i < 16; i++)
64 printf ("%02x ", out[i] & 0xFF);
65 printf ("\n");
66 return 1;
67 }
68
69 if (gc_hash_buffer (GC_MD5, in, inlen, out) != 0)
70 {
71 printf ("gc_hash_buffer(MD5) call failed\n");
72 return 1;
73 }
74
75 if (memcmp (out, expect, 16) != 0)
76 {
77 size_t i;
78 printf ("md5 2 mismatch. expected:\n");
79 for (i = 0; i < 16; i++)
80 printf ("%02x ", expect[i] & 0xFF);
81 printf ("\ncomputed:\n");
82 for (i = 0; i < 16; i++)
83 printf ("%02x ", out[i] & 0xFF);
84 printf ("\n");
85 return 1;
86 }
87
88 if (gc_hash_digest_length (GC_MD5) != 16)
89 {
90 printf ("gc_hash_digest_length (GC_MD5) failed\n");
91 return 1;
92 }
93
94 if ((rc = gc_hash_open (GC_MD5, 0, &h)) != GC_OK)
95 {
96 printf ("gc_hash_open(GC_MD5) failed (%d)\n", rc);
97 return 1;
98 }
99
100 gc_hash_write (h, inlen, in);
101
102 p = gc_hash_read (h);
103
104 if (!p)
105 {
106 printf ("gc_hash_read failed\n");
107 return 1;
108 }
109
110 if (memcmp (p, expect, 16) != 0)
111 {
112 size_t i;
113 printf ("md5 3 mismatch. expected:\n");
114 for (i = 0; i < 16; i++)
115 printf ("%02x ", expect[i] & 0xFF);
116 printf ("\ncomputed:\n");
117 for (i = 0; i < 16; i++)
118 printf ("%02x ", p[i] & 0xFF);
119 printf ("\n");
120 return 1;
121 }
122
123 gc_hash_close (h);
124 }
125
126 gc_done ();
127
128 return 0;
129 }
130