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 {
39 char *in = "abcdefghijklmnopqrstuvwxyz";
40 size_t inlen = strlen (in);
41 char *expect =
42 "\x71\xc4\x80\xdf\x93\xd6\xae\x2f\x1e\xfa\xd1\x44\x7c\x66\xc9\x52"
43 "\x5e\x31\x62\x18\xcf\x51\xfc\x8d\x9e\xd8\x32\xf2\xda\xf1\x8b\x73";
44 char out[32];
45 const char *p;
46
47 if (gc_sha256 (in, inlen, out) != 0)
48 {
49 printf ("gc_sha256 call failed\n");
50 return 1;
51 }
52
53 if (memcmp (out, expect, 32) != 0)
54 {
55 size_t i;
56 printf ("sha256 test1 mismatch. expected:\n");
57 for (i = 0; i < 32; i++)
58 printf ("%02x ", expect[i] & 0xFF);
59 printf ("\ncomputed:\n");
60 for (i = 0; i < 32; i++)
61 printf ("%02x ", out[i] & 0xFF);
62 printf ("\n");
63 return 1;
64 }
65
66 rc = gc_hash_buffer (GC_SHA256, "abcdefghijklmnopqrstuvwxyz", 26, out);
67 if (rc != GC_OK)
68 {
69 printf ("gc_hash_buffer(sha256) call failed: %d\n", rc);
70 return 1;
71 }
72
73 if (memcmp (out, expect, 32) != 0)
74 {
75 size_t i;
76 printf ("sha256 test2 mismatch. expected:\n");
77 for (i = 0; i < 32; i++)
78 printf ("%02x ", expect[i] & 0xFF);
79 printf ("\ncomputed:\n");
80 for (i = 0; i < 32; i++)
81 printf ("%02x ", out[i] & 0xFF);
82 printf ("\n");
83 return 1;
84 }
85
86 if (gc_hash_digest_length (GC_SHA256) != 32)
87 {
88 printf ("gc_hash_digest_length (GC_SHA256) failed\n");
89 return 1;
90 }
91
92 if ((rc = gc_hash_open (GC_SHA256, 0, &h)) != GC_OK)
93 {
94 printf ("gc_hash_open(GC_SHA256) failed (%d)\n", rc);
95 return 1;
96 }
97
98 gc_hash_write (h, inlen, in);
99
100 p = gc_hash_read (h);
101
102 if (!p)
103 {
104 printf ("gc_hash_read failed\n");
105 return 1;
106 }
107
108 if (memcmp (p, expect, 32) != 0)
109 {
110 size_t i;
111 printf ("sha256 test3 mismatch. expected:\n");
112 for (i = 0; i < 32; i++)
113 printf ("%02x ", expect[i] & 0xFF);
114 printf ("\ncomputed:\n");
115 for (i = 0; i < 32; i++)
116 printf ("%02x ", p[i] & 0xFF);
117 printf ("\n");
118 return 1;
119 }
120
121 gc_hash_close (h);
122 }
123
124 gc_done ();
125
126 return 0;
127 }
128