rc2test.c revision 296341
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