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+/* bugs/stream.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <openssl/rc4.h>
+#ifdef OPENSSL_NO_DES
+#include <des.h>
+#else
+#include <openssl/des.h>
+#endif
+
+/* show how stream ciphers are not very good. The mac has no affect
+ * on RC4 while it does for cfb DES
+ */
+
+main()
+ {
+ fprintf(stderr,"rc4\n");
+ rc4();
+ fprintf(stderr,"cfb des\n");
+ des();
+ }
+
+int des()
+ {
+ des_key_schedule ks;
+ des_cblock iv,key;
+ int num;
+ static char *keystr="01234567";
+ static char *in1="0123456789ABCEDFdata 12345";
+ static char *in2="9876543210abcdefdata 12345";
+ unsigned char out[100];
+ int i;
+
+ des_set_key((des_cblock *)keystr,ks);
+
+ num=0;
+ memset(iv,0,8);
+ des_cfb64_encrypt(in1,out,26,ks,(des_cblock *)iv,&num,1);
+ for (i=0; i<26; i++)
+ fprintf(stderr,"%02X ",out[i]);
+ fprintf(stderr,"\n");
+
+ num=0;
+ memset(iv,0,8);
+ des_cfb64_encrypt(in2,out,26,ks,(des_cblock *)iv,&num,1);
+ for (i=0; i<26; i++)
+ fprintf(stderr,"%02X ",out[i]);
+ fprintf(stderr,"\n");
+ }
+
+int rc4()
+ {
+ static char *keystr="0123456789abcdef";
+ RC4_KEY key;
+ unsigned char in[100],out[100];
+ int i;
+
+ RC4_set_key(&key,16,keystr);
+ in[0]='\0';
+ strcpy(in,"0123456789ABCEDFdata 12345");
+ RC4(key,26,in,out);
+
+ for (i=0; i<26; i++)
+ fprintf(stderr,"%02X ",out[i]);
+ fprintf(stderr,"\n");
+
+ RC4_set_key(&key,16,keystr);
+ in[0]='\0';
+ strcpy(in,"9876543210abcdefdata 12345");
+ RC4(key,26,in,out);
+
+ for (i=0; i<26; i++)
+ fprintf(stderr,"%02X ",out[i]);
+ fprintf(stderr,"\n");
+ }