xref: /freebsd/crypto/heimdal/lib/roken/hex-test.c (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1 /*
2  * Copyright (c) 1999 - 2001, 2005 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #include <config.h>
35 
36 #include "roken.h"
37 #include <hex.h>
38 
39 int
40 main(int argc, char **argv)
41 {
42     int numerr = 0;
43     int numtest = 1;
44     struct test {
45 	void *data;
46 	size_t len;
47 	const char *result;
48     } *t, tests[] = {
49 	{ "", 0 , "" },
50 	{ "a", 1, "61" },
51 	{ "ab", 2, "6162" },
52 	{ "abc", 3, "616263" },
53 	{ "abcd", 4, "61626364" },
54 	{ "abcde", 5, "6162636465" },
55 	{ "abcdef", 6, "616263646566" },
56 	{ "abcdefg", 7, "61626364656667" },
57 	{ "=", 1, "3D" },
58 	{ NULL }
59     };
60     for(t = tests; t->data; t++) {
61 	char *str;
62 	int len;
63 	len = hex_encode(t->data, t->len, &str);
64 	if(strcmp(str, t->result) != 0) {
65 	    fprintf(stderr, "failed test %d: %s != %s\n", numtest,
66 		    str, t->result);
67 	    numerr++;
68 	}
69 	free(str);
70 	str = strdup(t->result);
71 	len = strlen(str);
72 	len = hex_decode(t->result, str, len);
73 	if(len != t->len) {
74 	    fprintf(stderr, "failed test %d: len %lu != %lu\n", numtest,
75 		    (unsigned long)len, (unsigned long)t->len);
76 	    numerr++;
77 	} else if(memcmp(str, t->data, t->len) != 0) {
78 	    fprintf(stderr, "failed test %d: data\n", numtest);
79 	    numerr++;
80 	}
81 	free(str);
82 	numtest++;
83     }
84 
85     {
86 	unsigned char buf[2] = { 0, 0xff } ;
87 	int len;
88 
89 	len = hex_decode("A", buf, 1);
90 	if (len != 1) {
91 	    fprintf(stderr, "len != 1");
92 	    numerr++;
93 	}
94 	if (buf[0] != 10) {
95 	    fprintf(stderr, "buf != 10");
96 	    numerr++;
97 	}
98 	if (buf[1] != 0xff) {
99 	    fprintf(stderr, "buf != 0xff");
100 	    numerr++;
101 	}
102 
103     }
104 
105     return numerr;
106 }
107