xref: /netbsd-src/crypto/external/bsd/heimdal/dist/lib/roken/hex-test.c (revision d3273b5b76f5afaafe308cead5511dbb8df8c5e9)
1 /*	$NetBSD: hex-test.c,v 1.2 2017/01/28 21:31:50 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 1999 - 2001, 2005 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include <config.h>
37 
38 #include <krb5/roken.h>
39 #include <krb5/hex.h>
40 
41 int
main(int argc,char ** argv)42 main(int argc, char **argv)
43 {
44     int numerr = 0;
45     int numtest = 1;
46     struct test {
47 	void *data;
48 	size_t len;
49 	const char *result;
50     } *t, tests[] = {
51 	{ "", 0 , "" },
52 	{ "a", 1, "61" },
53 	{ "ab", 2, "6162" },
54 	{ "abc", 3, "616263" },
55 	{ "abcd", 4, "61626364" },
56 	{ "abcde", 5, "6162636465" },
57 	{ "abcdef", 6, "616263646566" },
58 	{ "abcdefg", 7, "61626364656667" },
59 	{ "=", 1, "3D" },
60 	{ NULL, 0, NULL }
61     };
62     for(t = tests; t->data; t++) {
63 	char *str;
64 	int len;
65 	len = hex_encode(t->data, t->len, &str);
66 	if(strcmp(str, t->result) != 0) {
67 	    fprintf(stderr, "failed test %d: %s != %s\n", numtest,
68 		    str, t->result);
69 	    numerr++;
70 	}
71 	free(str);
72 	str = strdup(t->result);
73 	len = strlen(str);
74 	len = hex_decode(t->result, str, len);
75 	if(len != t->len) {
76 	    fprintf(stderr, "failed test %d: len %lu != %lu\n", numtest,
77 		    (unsigned long)len, (unsigned long)t->len);
78 	    numerr++;
79 	} else if(memcmp(str, t->data, t->len) != 0) {
80 	    fprintf(stderr, "failed test %d: data\n", numtest);
81 	    numerr++;
82 	}
83 	free(str);
84 	numtest++;
85     }
86 
87     {
88 	unsigned char buf[2] = { 0, 0xff } ;
89 	int len;
90 
91 	len = hex_decode("A", buf, 1);
92 	if (len != 1) {
93 	    fprintf(stderr, "len != 1");
94 	    numerr++;
95 	}
96 	if (buf[0] != 10) {
97 	    fprintf(stderr, "buf != 10");
98 	    numerr++;
99 	}
100 	if (buf[1] != 0xff) {
101 	    fprintf(stderr, "buf != 0xff");
102 	    numerr++;
103 	}
104 
105     }
106 
107     return numerr;
108 }
109