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       "\x4d\xbf\xf8\x6c\xc2\xca\x1b\xae\x1e\x16\x46\x8a\x05\xcb\x98\x81"
43       "\xc9\x7f\x17\x53\xbc\xe3\x61\x90\x34\x89\x8f\xaa\x1a\xab\xe4\x29"
44       "\x95\x5a\x1b\xf8\xec\x48\x3d\x74\x21\xfe\x3c\x16\x46\x61\x3a\x59"
45       "\xed\x54\x41\xfb\x0f\x32\x13\x89\xf7\x7f\x48\xa8\x79\xc7\xb1\xf1";
46     char out[64];
47     const char *p;
48 
49     if (gc_sha512 (in, inlen, out) != 0)
50       {
51         printf ("gc_sha512 call failed\n");
52         return 1;
53       }
54 
55     if (memcmp (out, expect, 64) != 0)
56       {
57         size_t i;
58         printf ("sha512 test1 mismatch. expected:\n");
59         for (i = 0; i < 64; i++)
60           printf ("%02x ", expect[i] & 0xFF);
61         printf ("\ncomputed:\n");
62         for (i = 0; i < 64; i++)
63           printf ("%02x ", out[i] & 0xFF);
64         printf ("\n");
65         return 1;
66       }
67 
68     rc = gc_hash_buffer (GC_SHA512, "abcdefghijklmnopqrstuvwxyz", 26, out);
69     if (rc != GC_OK)
70       {
71         printf ("gc_hash_buffer(sha512) call failed: %d\n", rc);
72         return 1;
73       }
74 
75     if (memcmp (out, expect, 64) != 0)
76       {
77         size_t i;
78         printf ("sha512 test2 mismatch. expected:\n");
79         for (i = 0; i < 64; i++)
80           printf ("%02x ", expect[i] & 0xFF);
81         printf ("\ncomputed:\n");
82         for (i = 0; i < 64; i++)
83           printf ("%02x ", out[i] & 0xFF);
84         printf ("\n");
85         return 1;
86       }
87 
88     if (gc_hash_digest_length (GC_SHA512) != 64)
89       {
90         printf ("gc_hash_digest_length (GC_SHA512) failed\n");
91         return 1;
92       }
93 
94     if ((rc = gc_hash_open (GC_SHA512, 0, &h)) != GC_OK)
95       {
96         printf ("gc_hash_open(GC_SHA512) 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, 64) != 0)
111       {
112         size_t i;
113         printf ("sha512 test3 mismatch. expected:\n");
114         for (i = 0; i < 64; i++)
115           printf ("%02x ", expect[i] & 0xFF);
116         printf ("\ncomputed:\n");
117         for (i = 0; i < 64; 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