rc2test.c revision 1.1 
1/*	$NetBSD: rc2test.c,v 1.1 2011/04/13 18:14:50 elric Exp $	*/
2
3/*
4 * Copyright (c) 2004 Kungliga Tekniska H��gskolan
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 <rc2.h>
39#include <stdio.h>
40#include <stdlib.h>
41#include <string.h>
42
43struct {
44    const void *key;
45    const int keylen;
46    const int bitsize;
47    const void *plain;
48    const void *cipher;
49} tests[] = {
50    {
51	"\x00\x00\x00\x00\x00\x00\x00\x00"
52	"\x00\x00\x00\x00\x00\x00\x00\x00",
53	16,
54	0,
55	"\x00\x00\x00\x00\x00\x00\x00\x00",
56	"\x1C\x19\x8A\x83\x8D\xF0\x28\xB7"
57    },
58    {
59	"\x00\x00\x00\x00\x00\x00\x00\x00"
60	"\x00\x00\x00\x00\x00\x00\x00\x01",
61	16,
62	0,
63	"\x00\x00\x00\x00\x00\x00\x00\x00",
64	"\x21\x82\x9C\x78\xA9\xF9\xC0\x74"
65    },
66    {
67	"\x00\x00\x00\x00\x00\x00\x00\x00"
68	"\x00\x00\x00\x00\x00\x00\x00\x00",
69	16,
70	0,
71	"\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF",
72	"\x13\xDB\x35\x17\xD3\x21\x86\x9E"
73    },
74    {
75	"\x00\x01\x02\x03\x04\x05\x06\x07"
76	"\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F",
77	16,
78	0,
79	"\x00\x00\x00\x00\x00\x00\x00\x00",
80	"\x50\xDC\x01\x62\xBD\x75\x7F\x31"
81    },
82    {
83	"\x00\x00\x00\x00\x00\x00\x00\x00",
84	8,
85	63,
86	"\x00\x00\x00\x00\x00\x00\x00\x00",
87	"\xeb\xb7\x73\xf9\x93\x27\x8e\xff"
88    },
89    {
90	"\xff\xff\xff\xff\xff\xff\xff\xff",
91	8,
92	64,
93	"\xff\xff\xff\xff\xff\xff\xff\xff",
94	"\x27\x8b\x27\xe4\x2e\x2f\x0d\x49"
95    },
96    {
97	"\x88",
98	1,
99	64,
100	"\x00\x00\x00\x00\x00\x00\x00\x00",
101	"\x61\xa8\xa2\x44\xad\xac\xcc\xf0"
102    }
103};
104
105const unsigned char cbc_key[16] =
106"\x00\x00\x00\x00\x00\x00\x00\x00"
107"\x00\x00\x00\x00\x00\x00\x00\x00";
108const char cbc_iv[8] =
109"\x01\x01\x01\x01\x01\x01\x01\x01";
110const unsigned char cbc_in_data[32] =
111"\x20\x20\x20\x20\x20\x20\x20\x20"
112"\x20\x20\x20\x20\x20\x20\x20\x20"
113"\x20\x20\x20\x20\x20\x20\x20\x20"
114"\x20\x20\x20\x20\x20\x20\x20\x20";
115
116const char out_iv[8] = "\x00\x78\x1b\x6\xff\xb9\xfa\xe";
117
118const char cbc_out_data[32] =
119"\xb4\x3f\x89\x15\x69\x68\xda\x79"
120"\x29\xab\x5f\x78\xc5\xba\x15\x82"
121"\x80\x89\x57\x1b\xbe\x57\x2f\xdc"
122"\x00\x78\x1b\x06\xff\xb9\xfa\x0e";
123
124int
125main(int argc, char **argv)
126{
127    RC2_KEY key;
128    unsigned char t[8];
129    unsigned char out[40];
130    int i;
131
132    for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
133	RC2_set_key(&key, tests[i].keylen, tests[i].key, tests[i].bitsize);
134
135	memcpy(t, tests[i].plain, 8);
136	RC2_encryptc(t, t, &key);
137	if (memcmp(t, tests[i].cipher, 8) != 0) {
138	    printf("encrypt %d\n", i);
139	    exit(1);
140	}
141	RC2_decryptc(t, t, &key);
142	if (memcmp(t, tests[i].plain, 8) != 0) {
143	    printf("decrypt: %d\n", i);
144	    exit(1);
145	}
146    }
147
148    /* cbc test */
149
150    RC2_set_key(&key, 16, cbc_key, 0);
151    memcpy(t, cbc_iv, 8);
152    RC2_cbc_encrypt(cbc_in_data, out, 32, &key, t, 1);
153
154    if (memcmp(out_iv, t, 8) != 0)
155	abort();
156
157    if (memcmp(out, cbc_out_data, 32) != 0) {
158	printf("cbc test encrypt\n");
159	exit(1);
160    }
161
162    memcpy(t, cbc_iv, 8);
163    RC2_cbc_encrypt(out, out, 32, &key, t, 0);
164
165    if (memcmp(cbc_in_data, out, 32) != 0) {
166	printf("cbc test decrypt \n");
167	exit(1);
168    }
169
170    return 0;
171}
172