1/* bugs/stream.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 <openssl/rc4.h>
61#ifdef OPENSSL_NO_DES
62#include <des.h>
63#else
64#include <openssl/des.h>
65#endif
66
67/* show how stream ciphers are not very good.  The mac has no affect
68 * on RC4 while it does for cfb DES
69 */
70
71main()
72	{
73	fprintf(stderr,"rc4\n");
74	rc4();
75	fprintf(stderr,"cfb des\n");
76	des();
77	}
78
79int des()
80	{
81	des_key_schedule ks;
82	des_cblock iv,key;
83	int num;
84	static char *keystr="01234567";
85	static char *in1="0123456789ABCEDFdata 12345";
86	static char *in2="9876543210abcdefdata 12345";
87	unsigned char out[100];
88	int i;
89
90	des_set_key((des_cblock *)keystr,ks);
91
92	num=0;
93	memset(iv,0,8);
94	des_cfb64_encrypt(in1,out,26,ks,(des_cblock *)iv,&num,1);
95	for (i=0; i<26; i++)
96		fprintf(stderr,"%02X ",out[i]);
97	fprintf(stderr,"\n");
98
99	num=0;
100	memset(iv,0,8);
101	des_cfb64_encrypt(in2,out,26,ks,(des_cblock *)iv,&num,1);
102	for (i=0; i<26; i++)
103		fprintf(stderr,"%02X ",out[i]);
104	fprintf(stderr,"\n");
105	}
106
107int rc4()
108	{
109	static char *keystr="0123456789abcdef";
110	RC4_KEY key;
111	unsigned char in[100],out[100];
112	int i;
113
114	RC4_set_key(&key,16,keystr);
115	in[0]='\0';
116	strcpy(in,"0123456789ABCEDFdata 12345");
117	RC4(key,26,in,out);
118
119	for (i=0; i<26; i++)
120		fprintf(stderr,"%02X ",out[i]);
121	fprintf(stderr,"\n");
122
123	RC4_set_key(&key,16,keystr);
124	in[0]='\0';
125	strcpy(in,"9876543210abcdefdata 12345");
126	RC4(key,26,in,out);
127
128	for (i=0; i<26; i++)
129		fprintf(stderr,"%02X ",out[i]);
130	fprintf(stderr,"\n");
131	}
132