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rc2test.c
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1 /* crypto/rc2/rc2test.c */
2 /* Copyright (C) 1995-1998 Eric Young ([email protected])
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young ([email protected]).
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 ([email protected]).
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 ([email protected])"
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 ([email protected])"
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 /* This has been a quickly hacked 'ideatest.c'. When I add tests for other
60  * RC2 modes, more of the code will be uncommented. */
61 
62 #include <stdio.h>
63 #include <string.h>
64 #include <stdlib.h>
65 
66 #include "../e_os.h"
67 
68 #ifdef OPENSSL_NO_RC2
69 int main(int argc, char *argv[])
70 {
71  printf("No RC2 support\n");
72  return(0);
73 }
74 #else
75 #include <openssl/rc2.h>
76 
77 static unsigned char RC2key[4][16]={
78  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
79  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
80  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
81  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01},
82  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
83  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
84  {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
85  0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F},
86  };
87 
88 static unsigned char RC2plain[4][8]={
89  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
90  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
91  {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
92  {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
93  };
94 
95 static unsigned char RC2cipher[4][8]={
96  {0x1C,0x19,0x8A,0x83,0x8D,0xF0,0x28,0xB7},
97  {0x21,0x82,0x9C,0x78,0xA9,0xF9,0xC0,0x74},
98  {0x13,0xDB,0x35,0x17,0xD3,0x21,0x86,0x9E},
99  {0x50,0xDC,0x01,0x62,0xBD,0x75,0x7F,0x31},
100  };
101 /************/
102 #ifdef undef
103 unsigned char k[16]={
104  0x00,0x01,0x00,0x02,0x00,0x03,0x00,0x04,
105  0x00,0x05,0x00,0x06,0x00,0x07,0x00,0x08};
106 
107 unsigned char in[8]={0x00,0x00,0x00,0x01,0x00,0x02,0x00,0x03};
108 unsigned char c[8]={0x11,0xFB,0xED,0x2B,0x01,0x98,0x6D,0xE5};
109 unsigned char out[80];
110 
111 char *text="Hello to all people out there";
112 
113 static unsigned char cfb_key[16]={
114  0xe1,0xf0,0xc3,0xd2,0xa5,0xb4,0x87,0x96,
115  0x69,0x78,0x4b,0x5a,0x2d,0x3c,0x0f,0x1e,
116  };
117 static unsigned char cfb_iv[80]={0x34,0x12,0x78,0x56,0xab,0x90,0xef,0xcd};
118 static unsigned char cfb_buf1[40],cfb_buf2[40],cfb_tmp[8];
119 #define CFB_TEST_SIZE 24
120 static unsigned char plain[CFB_TEST_SIZE]=
121  {
122  0x4e,0x6f,0x77,0x20,0x69,0x73,
123  0x20,0x74,0x68,0x65,0x20,0x74,
124  0x69,0x6d,0x65,0x20,0x66,0x6f,
125  0x72,0x20,0x61,0x6c,0x6c,0x20
126  };
127 static unsigned char cfb_cipher64[CFB_TEST_SIZE]={
128  0x59,0xD8,0xE2,0x65,0x00,0x58,0x6C,0x3F,
129  0x2C,0x17,0x25,0xD0,0x1A,0x38,0xB7,0x2A,
130  0x39,0x61,0x37,0xDC,0x79,0xFB,0x9F,0x45
131 
132 /* 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
133  0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
134  0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
135  };
136 
137 
138 /*static int cfb64_test(unsigned char *cfb_cipher);*/
139 static char *pt(unsigned char *p);
140 #endif
141 
142 int main(int argc, char *argv[])
143  {
144  int i,n,err=0;
145  RC2_KEY key;
146  unsigned char buf[8],buf2[8];
147 
148  for (n=0; n<4; n++)
149  {
150  RC2_set_key(&key,16,&(RC2key[n][0]),0 /* or 1024 */);
151 
152  RC2_ecb_encrypt(&(RC2plain[n][0]),buf,&key,RC2_ENCRYPT);
153  if (memcmp(&(RC2cipher[n][0]),buf,8) != 0)
154  {
155  printf("ecb rc2 error encrypting\n");
156  printf("got :");
157  for (i=0; i<8; i++)
158  printf("%02X ",buf[i]);
159  printf("\n");
160  printf("expected:");
161  for (i=0; i<8; i++)
162  printf("%02X ",RC2cipher[n][i]);
163  err=20;
164  printf("\n");
165  }
166 
167  RC2_ecb_encrypt(buf,buf2,&key,RC2_DECRYPT);
168  if (memcmp(&(RC2plain[n][0]),buf2,8) != 0)
169  {
170  printf("ecb RC2 error decrypting\n");
171  printf("got :");
172  for (i=0; i<8; i++)
173  printf("%02X ",buf[i]);
174  printf("\n");
175  printf("expected:");
176  for (i=0; i<8; i++)
177  printf("%02X ",RC2plain[n][i]);
178  printf("\n");
179  err=3;
180  }
181  }
182 
183  if (err == 0) printf("ecb RC2 ok\n");
184 #ifdef undef
185  memcpy(iv,k,8);
186  idea_cbc_encrypt((unsigned char *)text,out,strlen(text)+1,&key,iv,1);
187  memcpy(iv,k,8);
188  idea_cbc_encrypt(out,out,8,&dkey,iv,0);
189  idea_cbc_encrypt(&(out[8]),&(out[8]),strlen(text)+1-8,&dkey,iv,0);
190  if (memcmp(text,out,strlen(text)+1) != 0)
191  {
192  printf("cbc idea bad\n");
193  err=4;
194  }
195  else
196  printf("cbc idea ok\n");
197 
198  printf("cfb64 idea ");
199  if (cfb64_test(cfb_cipher64))
200  {
201  printf("bad\n");
202  err=5;
203  }
204  else
205  printf("ok\n");
206 #endif
207 
208 #ifdef OPENSSL_SYS_NETWARE
209  if (err) printf("ERROR: %d\n", err);
210 #endif
211  EXIT(err);
212  return(err);
213  }
214 
215 #ifdef undef
216 static int cfb64_test(unsigned char *cfb_cipher)
217  {
218  IDEA_KEY_SCHEDULE eks,dks;
219  int err=0,i,n;
220 
221  idea_set_encrypt_key(cfb_key,&eks);
222  idea_set_decrypt_key(&eks,&dks);
223  memcpy(cfb_tmp,cfb_iv,8);
224  n=0;
225  idea_cfb64_encrypt(plain,cfb_buf1,(long)12,&eks,
226  cfb_tmp,&n,IDEA_ENCRYPT);
227  idea_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
228  (long)CFB_TEST_SIZE-12,&eks,
229  cfb_tmp,&n,IDEA_ENCRYPT);
230  if (memcmp(cfb_cipher,cfb_buf1,CFB_TEST_SIZE) != 0)
231  {
232  err=1;
233  printf("idea_cfb64_encrypt encrypt error\n");
234  for (i=0; i<CFB_TEST_SIZE; i+=8)
235  printf("%s\n",pt(&(cfb_buf1[i])));
236  }
237  memcpy(cfb_tmp,cfb_iv,8);
238  n=0;
239  idea_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,&eks,
240  cfb_tmp,&n,IDEA_DECRYPT);
241  idea_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
242  (long)CFB_TEST_SIZE-17,&dks,
243  cfb_tmp,&n,IDEA_DECRYPT);
244  if (memcmp(plain,cfb_buf2,CFB_TEST_SIZE) != 0)
245  {
246  err=1;
247  printf("idea_cfb_encrypt decrypt error\n");
248  for (i=0; i<24; i+=8)
249  printf("%s\n",pt(&(cfb_buf2[i])));
250  }
251  return(err);
252  }
253 
254 static char *pt(unsigned char *p)
255  {
256  static char bufs[10][20];
257  static int bnum=0;
258  char *ret;
259  int i;
260  static char *f="0123456789ABCDEF";
261 
262  ret= &(bufs[bnum++][0]);
263  bnum%=10;
264  for (i=0; i<8; i++)
265  {
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
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