1 /* crypto/idea/ideatest.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 #include <stdio.h>
60 #include <string.h>
61 #include <stdlib.h>
62 
63 #include "../e_os.h"
64 
65 #ifdef OPENSSL_NO_IDEA
main(int argc,char * argv[])66 int main(int argc, char *argv[])
67 {
68     printf("No IDEA support\n");
69     return (0);
70 }
71 #else
72 # include <openssl/idea.h>
73 
74 unsigned char k[16] = {
75     0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x04,
76     0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x08
77 };
78 
79 unsigned char in[8] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03 };
80 unsigned char c[8] = { 0x11, 0xFB, 0xED, 0x2B, 0x01, 0x98, 0x6D, 0xE5 };
81 
82 unsigned char out[80];
83 
84 char *text = "Hello to all people out there";
85 
86 static unsigned char cfb_key[16] = {
87     0xe1, 0xf0, 0xc3, 0xd2, 0xa5, 0xb4, 0x87, 0x96,
88     0x69, 0x78, 0x4b, 0x5a, 0x2d, 0x3c, 0x0f, 0x1e,
89 };
90 static unsigned char cfb_iv[80] =
91     { 0x34, 0x12, 0x78, 0x56, 0xab, 0x90, 0xef, 0xcd };
92 static unsigned char cfb_buf1[40], cfb_buf2[40], cfb_tmp[8];
93 # define CFB_TEST_SIZE 24
94 static unsigned char plain[CFB_TEST_SIZE] = {
95     0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73,
96     0x20, 0x74, 0x68, 0x65, 0x20, 0x74,
97     0x69, 0x6d, 0x65, 0x20, 0x66, 0x6f,
98     0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20
99 };
100 
101 static unsigned char cfb_cipher64[CFB_TEST_SIZE] = {
102     0x59, 0xD8, 0xE2, 0x65, 0x00, 0x58, 0x6C, 0x3F,
103     0x2C, 0x17, 0x25, 0xD0, 0x1A, 0x38, 0xB7, 0x2A,
104     0x39, 0x61, 0x37, 0xDC, 0x79, 0xFB, 0x9F, 0x45
105 /*- 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
106     0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
107     0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
108 };
109 
110 static int cfb64_test(unsigned char *cfb_cipher);
111 static char *pt(unsigned char *p);
main(int argc,char * argv[])112 int main(int argc, char *argv[])
113 {
114     int i, err = 0;
115     IDEA_KEY_SCHEDULE key, dkey;
116     unsigned char iv[8];
117 
118     idea_set_encrypt_key(k, &key);
119     idea_ecb_encrypt(in, out, &key);
120     if (memcmp(out, c, 8) != 0) {
121         printf("ecb idea error encrypting\n");
122         printf("got     :");
123         for (i = 0; i < 8; i++)
124             printf("%02X ", out[i]);
125         printf("\n");
126         printf("expected:");
127         for (i = 0; i < 8; i++)
128             printf("%02X ", c[i]);
129         err = 20;
130         printf("\n");
131     }
132 
133     idea_set_decrypt_key(&key, &dkey);
134     idea_ecb_encrypt(c, out, &dkey);
135     if (memcmp(out, in, 8) != 0) {
136         printf("ecb idea error decrypting\n");
137         printf("got     :");
138         for (i = 0; i < 8; i++)
139             printf("%02X ", out[i]);
140         printf("\n");
141         printf("expected:");
142         for (i = 0; i < 8; i++)
143             printf("%02X ", in[i]);
144         printf("\n");
145         err = 3;
146     }
147 
148     if (err == 0)
149         printf("ecb idea ok\n");
150 
151     memcpy(iv, k, 8);
152     idea_cbc_encrypt((unsigned char *)text, out, strlen(text) + 1, &key, iv,
153                      1);
154     memcpy(iv, k, 8);
155     idea_cbc_encrypt(out, out, 8, &dkey, iv, 0);
156     idea_cbc_encrypt(&(out[8]), &(out[8]), strlen(text) + 1 - 8, &dkey, iv,
157                      0);
158     if (memcmp(text, out, strlen(text) + 1) != 0) {
159         printf("cbc idea bad\n");
160         err = 4;
161     } else
162         printf("cbc idea ok\n");
163 
164     printf("cfb64 idea ");
165     if (cfb64_test(cfb_cipher64)) {
166         printf("bad\n");
167         err = 5;
168     } else
169         printf("ok\n");
170 
171 # ifdef OPENSSL_SYS_NETWARE
172     if (err)
173         printf("ERROR: %d\n", err);
174 # endif
175     EXIT(err);
176     return (err);
177 }
178 
cfb64_test(unsigned char * cfb_cipher)179 static int cfb64_test(unsigned char *cfb_cipher)
180 {
181     IDEA_KEY_SCHEDULE eks, dks;
182     int err = 0, i, n;
183 
184     idea_set_encrypt_key(cfb_key, &eks);
185     idea_set_decrypt_key(&eks, &dks);
186     memcpy(cfb_tmp, cfb_iv, 8);
187     n = 0;
188     idea_cfb64_encrypt(plain, cfb_buf1, (long)12, &eks,
189                        cfb_tmp, &n, IDEA_ENCRYPT);
190     idea_cfb64_encrypt(&(plain[12]), &(cfb_buf1[12]),
191                        (long)CFB_TEST_SIZE - 12, &eks,
192                        cfb_tmp, &n, IDEA_ENCRYPT);
193     if (memcmp(cfb_cipher, cfb_buf1, CFB_TEST_SIZE) != 0) {
194         err = 1;
195         printf("idea_cfb64_encrypt encrypt error\n");
196         for (i = 0; i < CFB_TEST_SIZE; i += 8)
197             printf("%s\n", pt(&(cfb_buf1[i])));
198     }
199     memcpy(cfb_tmp, cfb_iv, 8);
200     n = 0;
201     idea_cfb64_encrypt(cfb_buf1, cfb_buf2, (long)13, &eks,
202                        cfb_tmp, &n, IDEA_DECRYPT);
203     idea_cfb64_encrypt(&(cfb_buf1[13]), &(cfb_buf2[13]),
204                        (long)CFB_TEST_SIZE - 13, &eks,
205                        cfb_tmp, &n, IDEA_DECRYPT);
206     if (memcmp(plain, cfb_buf2, CFB_TEST_SIZE) != 0) {
207         err = 1;
208         printf("idea_cfb_encrypt decrypt error\n");
209         for (i = 0; i < 24; i += 8)
210             printf("%s\n", pt(&(cfb_buf2[i])));
211     }
212     return (err);
213 }
214 
pt(unsigned char * p)215 static char *pt(unsigned char *p)
216 {
217     static char bufs[10][20];
218     static int bnum = 0;
219     char *ret;
220     int i;
221     static char *f = "0123456789ABCDEF";
222 
223     ret = &(bufs[bnum++][0]);
224     bnum %= 10;
225     for (i = 0; i < 8; i++) {
226         ret[i * 2] = f[(p[i] >> 4) & 0xf];
227         ret[i * 2 + 1] = f[p[i] & 0xf];
228     }
229     ret[16] = '\0';
230     return (ret);
231 }
232 #endif
233