rc2test.c revision 296465 
1/* crypto/rc2/rc2test.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to.  The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 *    notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 *    notice, this list of conditions and the following disclaimer in the
30 *    documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 *    must display the following acknowledgement:
33 *    "This product includes cryptographic software written by
34 *     Eric Young (eay@cryptsoft.com)"
35 *    The word 'cryptographic' can be left out if the rouines from the library
36 *    being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 *    the apps directory (application code) you must include an acknowledgement:
39 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59/*
60 * This has been a quickly hacked 'ideatest.c'.  When I add tests for other
61 * RC2 modes, more of the code will be uncommented.
62 */
63
64#include <stdio.h>
65#include <string.h>
66#include <stdlib.h>
67
68#include "../e_os.h"
69
70#ifdef OPENSSL_NO_RC2
71int main(int argc, char *argv[])
72{
73    printf("No RC2 support\n");
74    return (0);
75}
76#else
77# include <openssl/rc2.h>
78
79static unsigned char RC2key[4][16] = {
80    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
81     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
82    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
83     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01},
84    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
85     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
86    {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
87     0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F},
88};
89
90static unsigned char RC2plain[4][8] = {
91    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
92    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
93    {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
94    {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
95};
96
97static unsigned char RC2cipher[4][8] = {
98    {0x1C, 0x19, 0x8A, 0x83, 0x8D, 0xF0, 0x28, 0xB7},
99    {0x21, 0x82, 0x9C, 0x78, 0xA9, 0xF9, 0xC0, 0x74},
100    {0x13, 0xDB, 0x35, 0x17, 0xD3, 0x21, 0x86, 0x9E},
101    {0x50, 0xDC, 0x01, 0x62, 0xBD, 0x75, 0x7F, 0x31},
102};
103
104/************/
105# ifdef undef
106unsigned char k[16] = {
107    0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04,
108    0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08
109};
110
111unsigned char in[8] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03 };
112unsigned char c[8] = { 0x11, 0xFB, 0xED, 0x2B, 0x01, 0x98, 0x6D, 0xE5 };
113
114unsigned char out[80];
115
116char *text = "Hello to all people out there";
117
118static unsigned char cfb_key[16] = {
119    0xe1, 0xf0, 0xc3, 0xd2, 0xa5, 0xb4, 0x87, 0x96,
120    0x69, 0x78, 0x4b, 0x5a, 0x2d, 0x3c, 0x0f, 0x1e,
121};
122static unsigned char cfb_iv[80] =
123    { 0x34, 0x12, 0x78, 0x56, 0xab, 0x90, 0xef, 0xcd };
124static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8];
125#  define CFB_TEST_SIZE 24
126static unsigned char plain[CFB_TEST_SIZE] = {
127    0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73,
128    0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
129    0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f,
130    0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20
131};
132
133static unsigned char cfb_cipher64[CFB_TEST_SIZE] = {
134    0x59, 0xD8, 0xE2, 0x65, 0x00, 0x58, 0x6C, 0x3F,
135    0x2C, 0x17, 0x25, 0xD0, 0x1A, 0x38, 0xB7, 0x2A,
136    0x39, 0x61, 0x37, 0xDC, 0x79, 0xFB, 0x9F, 0x45
137/*- 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
138    0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
139    0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
140};
141
142/*
143 * static int cfb64_test(unsigned char *cfb_cipher);
144 */
145static char *pt(unsigned char *p);
146# endif
147
148int main(int argc, char *argv[])
149{
150    int i, n, err = 0;
151    RC2_KEY key;
152    unsigned char buf[8], buf2[8];
153
154    for (n = 0; n < 4; n++) {
155        RC2_set_key(&key, 16, &(RC2key[n][0]), 0 /* or 1024 */ );
156
157        RC2_ecb_encrypt(&(RC2plain[n][0]), buf, &key, RC2_ENCRYPT);
158        if (memcmp(&(RC2cipher[n][0]), buf, 8) != 0) {
159            printf("ecb rc2 error encrypting\n");
160            printf("got     :");
161            for (i = 0; i < 8; i++)
162                printf("%02X ", buf[i]);
163            printf("\n");
164            printf("expected:");
165            for (i = 0; i < 8; i++)
166                printf("%02X ", RC2cipher[n][i]);
167            err = 20;
168            printf("\n");
169        }
170
171        RC2_ecb_encrypt(buf, buf2, &key, RC2_DECRYPT);
172        if (memcmp(&(RC2plain[n][0]), buf2, 8) != 0) {
173            printf("ecb RC2 error decrypting\n");
174            printf("got     :");
175            for (i = 0; i < 8; i++)
176                printf("%02X ", buf[i]);
177            printf("\n");
178            printf("expected:");
179            for (i = 0; i < 8; i++)
180                printf("%02X ", RC2plain[n][i]);
181            printf("\n");
182            err = 3;
183        }
184    }
185
186    if (err == 0)
187        printf("ecb RC2 ok\n");
188# ifdef undef
189    memcpy(iv, k, 8);
190    idea_cbc_encrypt((unsigned char *)text, out, strlen(text) + 1, &key, iv,
191                     1);
192    memcpy(iv, k, 8);
193    idea_cbc_encrypt(out, out, 8, &dkey, iv, 0);
194    idea_cbc_encrypt(&(out[8]), &(out[8]), strlen(text) + 1 - 8, &dkey, iv,
195                     0);
196    if (memcmp(text, out, strlen(text) + 1) != 0) {
197        printf("cbc idea bad\n");
198        err = 4;
199    } else
200        printf("cbc idea ok\n");
201
202    printf("cfb64 idea ");
203    if (cfb64_test(cfb_cipher64)) {
204        printf("bad\n");
205        err = 5;
206    } else
207        printf("ok\n");
208# endif
209
210# ifdef OPENSSL_SYS_NETWARE
211    if (err)
212        printf("ERROR: %d\n", err);
213# endif
214    EXIT(err);
215    return (err);
216}
217
218# ifdef undef
219static int cfb64_test(unsigned char *cfb_cipher)
220{
221    IDEA_KEY_SCHEDULE eks, dks;
222    int err = 0, i, n;
223
224    idea_set_encrypt_key(cfb_key, &eks);
225    idea_set_decrypt_key(&eks, &dks);
226    memcpy(cfb_tmp, cfb_iv, 8);
227    n = 0;
228    idea_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks,
229                       cfb_tmp, &n, IDEA_ENCRYPT);
230    idea_cfb64_encrypt(&(plain[12]), &(cfb_buf1[12]),
231                       (long)CFB_TEST_SIZE - 12, &eks,
232                       cfb_tmp, &n, IDEA_ENCRYPT);
233    if (memcmp(cfb_cipher, cfb_buf1, CFB_TEST_SIZE) != 0) {
234        err = 1;
235        printf("idea_cfb64_encrypt encrypt error\n");
236        for (i = 0; i < CFB_TEST_SIZE; i += 8)
237            printf("%s\n", pt(&(cfb_buf1[i])));
238    }
239    memcpy(cfb_tmp, cfb_iv, 8);
240    n = 0;
241    idea_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)17, &eks,
242                       cfb_tmp, &n, IDEA_DECRYPT);
243    idea_cfb64_encrypt(&(cfb_buf1[17]), &(cfb_buf2[17]),
244                       (long)CFB_TEST_SIZE - 17, &dks,
245                       cfb_tmp, &n, IDEA_DECRYPT);
246    if (memcmp(plain, cfb_buf2, CFB_TEST_SIZE) != 0) {
247        err = 1;
248        printf("idea_cfb_encrypt decrypt error\n");
249        for (i = 0; i < 24; i += 8)
250            printf("%s\n", pt(&(cfb_buf2[i])));
251    }
252    return (err);
253}
254
255static char *pt(unsigned char *p)
256{
257    static char bufs[10][20];
258    static int bnum = 0;
259    char *ret;
260    int i;
261    static char *f = "0123456789ABCDEF";
262
263    ret = &(bufs[bnum++][0]);
264    bnum %= 10;
265    for (i = 0; i < 8; i++) {
266        ret[i * 2] = f[(p[i] >> 4) & 0xf];
267        ret[i * 2 + 1] = f[p[i] & 0xf];
268    }
269    ret[16] = '\0';
270    return (ret);
271}
272
273# endif
274#endif
275