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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 <openssl/idea.h>
64
65unsigned char k[16]={
66 0x00,0x01,0x00,0x02,0x00,0x03,0x00,0x04,
67 0x00,0x05,0x00,0x06,0x00,0x07,0x00,0x08};
68
69unsigned char in[8]={0x00,0x00,0x00,0x01,0x00,0x02,0x00,0x03};
70unsigned char c[8]={0x11,0xFB,0xED,0x2B,0x01,0x98,0x6D,0xE5};
71unsigned char out[80];
72
73char *text="Hello to all people out there";
74
75static unsigned char cfb_key[16]={
76 0xe1,0xf0,0xc3,0xd2,0xa5,0xb4,0x87,0x96,
77 0x69,0x78,0x4b,0x5a,0x2d,0x3c,0x0f,0x1e,
78 };
79static unsigned char cfb_iv[80]={0x34,0x12,0x78,0x56,0xab,0x90,0xef,0xcd};
80static unsigned char cfb_buf1[40],cfb_buf2[40],cfb_tmp[8];
81#define CFB_TEST_SIZE 24
82static unsigned char plain[CFB_TEST_SIZE]=
83 {
84 0x4e,0x6f,0x77,0x20,0x69,0x73,
85 0x20,0x74,0x68,0x65,0x20,0x74,
86 0x69,0x6d,0x65,0x20,0x66,0x6f,
87 0x72,0x20,0x61,0x6c,0x6c,0x20
88 };
89static unsigned char cfb_cipher64[CFB_TEST_SIZE]={
90 0x59,0xD8,0xE2,0x65,0x00,0x58,0x6C,0x3F,
91 0x2C,0x17,0x25,0xD0,0x1A,0x38,0xB7,0x2A,
92 0x39,0x61,0x37,0xDC,0x79,0xFB,0x9F,0x45
93
94/* 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
95 0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
96 0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
97 };
98
99static int cfb64_test(unsigned char *cfb_cipher);
100static char *pt(unsigned char *p);
101int main(int argc, char *argv[])
102 {
103 int i,err=0;
104 IDEA_KEY_SCHEDULE key,dkey;
105 unsigned char iv[8];
106
107 idea_set_encrypt_key(k,&key);
108 idea_ecb_encrypt(in,out,&key);
109 if (memcmp(out,c,8) != 0)
110 {
111 printf("ecb idea error encrypting\n");
112 printf("got :");
113 for (i=0; i<8; i++)
114 printf("%02X ",out[i]);
115 printf("\n");
116 printf("expected:");
117 for (i=0; i<8; i++)
118 printf("%02X ",c[i]);
119 err=20;
120 printf("\n");
121 }
122
123 idea_set_decrypt_key(&key,&dkey);
124 idea_ecb_encrypt(c,out,&dkey);
125 if (memcmp(out,in,8) != 0)
126 {
127 printf("ecb idea error decrypting\n");
128 printf("got :");
129 for (i=0; i<8; i++)
130 printf("%02X ",out[i]);
131 printf("\n");
132 printf("expected:");
133 for (i=0; i<8; i++)
134 printf("%02X ",in[i]);
135 printf("\n");
136 err=3;
137 }
138
139 if (err == 0) printf("ecb idea ok\n");
140
141 memcpy(iv,k,8);
142 idea_cbc_encrypt((unsigned char *)text,out,strlen(text)+1,&key,iv,1);
143 memcpy(iv,k,8);
144 idea_cbc_encrypt(out,out,8,&dkey,iv,0);
145 idea_cbc_encrypt(&(out[8]),&(out[8]),strlen(text)+1-8,&dkey,iv,0);
146 if (memcmp(text,out,strlen(text)+1) != 0)
147 {
148 printf("cbc idea bad\n");
149 err=4;
150 }
151 else
152 printf("cbc idea ok\n");
153
154 printf("cfb64 idea ");
155 if (cfb64_test(cfb_cipher64))
156 {
157 printf("bad\n");
158 err=5;
159 }
160 else
161 printf("ok\n");
162
163 exit(err);
164 }
165
166static int cfb64_test(unsigned char *cfb_cipher)
167 {
168 IDEA_KEY_SCHEDULE eks,dks;
169 int err=0,i,n;
170
171 idea_set_encrypt_key(cfb_key,&eks);
172 idea_set_decrypt_key(&eks,&dks);
173 memcpy(cfb_tmp,cfb_iv,8);
174 n=0;
175 idea_cfb64_encrypt(plain,cfb_buf1,(long)12,&eks,
176 cfb_tmp,&n,IDEA_ENCRYPT);
177 idea_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
178 (long)CFB_TEST_SIZE-12,&eks,
179 cfb_tmp,&n,IDEA_ENCRYPT);
180 if (memcmp(cfb_cipher,cfb_buf1,CFB_TEST_SIZE) != 0)
181 {
182 err=1;
183 printf("idea_cfb64_encrypt encrypt error\n");
184 for (i=0; i<CFB_TEST_SIZE; i+=8)
185 printf("%s\n",pt(&(cfb_buf1[i])));
186 }
187 memcpy(cfb_tmp,cfb_iv,8);
188 n=0;
189 idea_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,&eks,
190 cfb_tmp,&n,IDEA_DECRYPT);
191 idea_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
192 (long)CFB_TEST_SIZE-17,&dks,
193 cfb_tmp,&n,IDEA_DECRYPT);
194 if (memcmp(plain,cfb_buf2,CFB_TEST_SIZE) != 0)
195 {
196 err=1;
197 printf("idea_cfb_encrypt decrypt error\n");
198 for (i=0; i<24; i+=8)
199 printf("%s\n",pt(&(cfb_buf2[i])));
200 }
201 return(err);
202 }
203
204static char *pt(unsigned char *p)
205 {
206 static char bufs[10][20];
207 static int bnum=0;
208 char *ret;
209 int i;
210 static char *f="0123456789ABCDEF";
211
212 ret= &(bufs[bnum++][0]);
213 bnum%=10;
214 for (i=0; i<8; i++)
215 {
216 ret[i*2]=f[(p[i]>>4)&0xf];
217 ret[i*2+1]=f[p[i]&0xf];
218 }
219 ret[16]='\0';
220 return(ret);
221 }
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