etc/services - sync with NetBSD-8
[minix.git] / crypto / external / bsd / openssl / dist / bugs / stream.c
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1 /* bugs/stream.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
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.
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).
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.
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)"
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.
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.]
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
68 * show how stream ciphers are not very good. The mac has no affect on RC4
69 * while it does for cfb DES
72 main()
74 fprintf(stderr, "rc4\n");
75 rc4();
76 fprintf(stderr, "cfb des\n");
77 des();
80 int des()
82 des_key_schedule ks;
83 des_cblock iv, key;
84 int num;
85 static char *keystr = "01234567";
86 static char *in1 = "0123456789ABCEDFdata 12345";
87 static char *in2 = "9876543210abcdefdata 12345";
88 unsigned char out[100];
89 int i;
91 des_set_key((des_cblock *)keystr, ks);
93 num = 0;
94 memset(iv, 0, 8);
95 des_cfb64_encrypt(in1, out, 26, ks, (des_cblock *)iv, &num, 1);
96 for (i = 0; i < 26; i++)
97 fprintf(stderr, "%02X ", out[i]);
98 fprintf(stderr, "\n");
100 num = 0;
101 memset(iv, 0, 8);
102 des_cfb64_encrypt(in2, out, 26, ks, (des_cblock *)iv, &num, 1);
103 for (i = 0; i < 26; i++)
104 fprintf(stderr, "%02X ", out[i]);
105 fprintf(stderr, "\n");
108 int rc4()
110 static char *keystr = "0123456789abcdef";
111 RC4_KEY key;
112 unsigned char in[100], out[100];
113 int i;
115 RC4_set_key(&key, 16, keystr);
116 in[0] = '\0';
117 strcpy(in, "0123456789ABCEDFdata 12345");
118 RC4(key, 26, in, out);
120 for (i = 0; i < 26; i++)
121 fprintf(stderr, "%02X ", out[i]);
122 fprintf(stderr, "\n");
124 RC4_set_key(&key, 16, keystr);
125 in[0] = '\0';
126 strcpy(in, "9876543210abcdefdata 12345");
127 RC4(key, 26, in, out);
129 for (i = 0; i < 26; i++)
130 fprintf(stderr, "%02X ", out[i]);
131 fprintf(stderr, "\n");