Fix security hole.
[openssl.git] / crypto / idea / ideatest.c
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 #include "idea.h"
63
64 unsigned char k[16]={
65         0x00,0x01,0x00,0x02,0x00,0x03,0x00,0x04,
66         0x00,0x05,0x00,0x06,0x00,0x07,0x00,0x08};
67
68 unsigned char in[8]={0x00,0x00,0x00,0x01,0x00,0x02,0x00,0x03};
69 unsigned char  c[8]={0x11,0xFB,0xED,0x2B,0x01,0x98,0x6D,0xE5};
70 unsigned char out[80];
71
72 char *text="Hello to all people out there";
73
74 static unsigned char cfb_key[16]={
75         0xe1,0xf0,0xc3,0xd2,0xa5,0xb4,0x87,0x96,
76         0x69,0x78,0x4b,0x5a,0x2d,0x3c,0x0f,0x1e,
77         };
78 static unsigned char cfb_iv[80]={0x34,0x12,0x78,0x56,0xab,0x90,0xef,0xcd};
79 static unsigned char cfb_buf1[40],cfb_buf2[40],cfb_tmp[8];
80 #define CFB_TEST_SIZE 24
81 static unsigned char plain[CFB_TEST_SIZE]=
82         {
83         0x4e,0x6f,0x77,0x20,0x69,0x73,
84         0x20,0x74,0x68,0x65,0x20,0x74,
85         0x69,0x6d,0x65,0x20,0x66,0x6f,
86         0x72,0x20,0x61,0x6c,0x6c,0x20
87         };
88 static unsigned char cfb_cipher64[CFB_TEST_SIZE]={
89         0x59,0xD8,0xE2,0x65,0x00,0x58,0x6C,0x3F,
90         0x2C,0x17,0x25,0xD0,0x1A,0x38,0xB7,0x2A,
91         0x39,0x61,0x37,0xDC,0x79,0xFB,0x9F,0x45
92
93 /*      0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
94         0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
95         0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
96         }; 
97
98 #ifndef NOPROTO
99 static int cfb64_test(unsigned char *cfb_cipher);
100 static char *pt(unsigned char *p);
101 #else
102 static int cfb64_test();
103 static char *pt();
104 #endif
105
106 int main(argc,argv)
107 int argc;
108 char *argv[];
109         {
110         int i,err=0;
111         IDEA_KEY_SCHEDULE key,dkey; 
112         unsigned char iv[8];
113
114         idea_set_encrypt_key(k,&key);
115         idea_ecb_encrypt(in,out,&key);
116         if (memcmp(out,c,8) != 0)
117                 {
118                 printf("ecb idea error encrypting\n");
119                 printf("got     :");
120                 for (i=0; i<8; i++)
121                         printf("%02X ",out[i]);
122                 printf("\n");
123                 printf("expected:");
124                 for (i=0; i<8; i++)
125                         printf("%02X ",c[i]);
126                 err=20;
127                 printf("\n");
128                 }
129
130         idea_set_decrypt_key(&key,&dkey);
131         idea_ecb_encrypt(c,out,&dkey);
132         if (memcmp(out,in,8) != 0)
133                 {
134                 printf("ecb idea error decrypting\n");
135                 printf("got     :");
136                 for (i=0; i<8; i++)
137                         printf("%02X ",out[i]);
138                 printf("\n");
139                 printf("expected:");
140                 for (i=0; i<8; i++)
141                         printf("%02X ",in[i]);
142                 printf("\n");
143                 err=3;
144                 }
145
146         if (err == 0) printf("ecb idea ok\n");
147
148         memcpy(iv,k,8);
149         idea_cbc_encrypt((unsigned char *)text,out,strlen(text)+1,&key,iv,1);
150         memcpy(iv,k,8);
151         idea_cbc_encrypt(out,out,8,&dkey,iv,0);
152         idea_cbc_encrypt(&(out[8]),&(out[8]),strlen(text)+1-8,&dkey,iv,0);
153         if (memcmp(text,out,strlen(text)+1) != 0)
154                 {
155                 printf("cbc idea bad\n");
156                 err=4;
157                 }
158         else
159                 printf("cbc idea ok\n");
160
161         printf("cfb64 idea ");
162         if (cfb64_test(cfb_cipher64))
163                 {
164                 printf("bad\n");
165                 err=5;
166                 }
167         else
168                 printf("ok\n");
169
170         exit(err);
171         return(err);
172         }
173
174 static int cfb64_test(cfb_cipher)
175 unsigned char *cfb_cipher;
176         {
177         IDEA_KEY_SCHEDULE eks,dks;
178         int err=0,i,n;
179
180         idea_set_encrypt_key(cfb_key,&eks);
181         idea_set_decrypt_key(&eks,&dks);
182         memcpy(cfb_tmp,cfb_iv,8);
183         n=0;
184         idea_cfb64_encrypt(plain,cfb_buf1,(long)12,&eks,
185                 cfb_tmp,&n,IDEA_ENCRYPT);
186         idea_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
187                 (long)CFB_TEST_SIZE-12,&eks,
188                 cfb_tmp,&n,IDEA_ENCRYPT);
189         if (memcmp(cfb_cipher,cfb_buf1,CFB_TEST_SIZE) != 0)
190                 {
191                 err=1;
192                 printf("idea_cfb64_encrypt encrypt error\n");
193                 for (i=0; i<CFB_TEST_SIZE; i+=8)
194                         printf("%s\n",pt(&(cfb_buf1[i])));
195                 }
196         memcpy(cfb_tmp,cfb_iv,8);
197         n=0;
198         idea_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,&eks,
199                 cfb_tmp,&n,IDEA_DECRYPT);
200         idea_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
201                 (long)CFB_TEST_SIZE-17,&dks,
202                 cfb_tmp,&n,IDEA_DECRYPT);
203         if (memcmp(plain,cfb_buf2,CFB_TEST_SIZE) != 0)
204                 {
205                 err=1;
206                 printf("idea_cfb_encrypt decrypt error\n");
207                 for (i=0; i<24; i+=8)
208                         printf("%s\n",pt(&(cfb_buf2[i])));
209                 }
210         return(err);
211         }
212
213 static char *pt(p)
214 unsigned char *p;
215         {
216         static char bufs[10][20];
217         static int bnum=0;
218         char *ret;
219         int i;
220         static char *f="0123456789ABCDEF";
221
222         ret= &(bufs[bnum++][0]);
223         bnum%=10;
224         for (i=0; i<8; i++)
225                 {
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