Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/rc4/rc4.c

Index: openssl/crypto/rc4/rc4.c
diff --git a/openssl/crypto/rc4/rc4.c b/openssl/crypto/rc4/rc4.c
deleted file mode 100644
index c900b260554a394107031c708951a02d6d203d92..0000000000000000000000000000000000000000
--- a/openssl/crypto/rc4/rc4.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/* crypto/rc4/rc4.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 <stdlib.h>
-#include <string.h>
-#include <openssl/rc4.h>
-#include <openssl/evp.h>
-
-char *usage[]={
-"usage: rc4 args\n",
-"\n",
-" -in arg         - input file - default stdin\n",
-" -out arg        - output file - default stdout\n",
-" -key key        - password\n",
-NULL
-};
-
-int main(int argc, char *argv[])
-	{
-	FILE *in=NULL,*out=NULL;
-	char *infile=NULL,*outfile=NULL,*keystr=NULL;
-	RC4_KEY key;
-	char buf[BUFSIZ];
-	int badops=0,i;
-	char **pp;
-	unsigned char md[MD5_DIGEST_LENGTH];
-
-	argc--;
-	argv++;
-	while (argc >= 1)
-		{
-		if 	(strcmp(*argv,"-in") == 0)
-			{
-			if (--argc < 1) goto bad;
-			infile= *(++argv);
-			}
-		else if (strcmp(*argv,"-out") == 0)
-			{
-			if (--argc < 1) goto bad;
-			outfile= *(++argv);
-			}
-		else if (strcmp(*argv,"-key") == 0)
-			{
-			if (--argc < 1) goto bad;
-			keystr= *(++argv);
-			}
-		else
-			{
-			fprintf(stderr,"unknown option %s\n",*argv);
-			badops=1;
-			break;
-			}
-		argc--;
-		argv++;
-		}
-
-	if (badops)
-		{
-bad:
-		for (pp=usage; (*pp != NULL); pp++)
-			fprintf(stderr,"%s",*pp);
-		exit(1);
-		}
-
-	if (infile == NULL)
-		in=stdin;
-	else
-		{
-		in=fopen(infile,"r");
-		if (in == NULL)
-			{
-			perror("open");
-			exit(1);
-			}
-
-		}
-	if (outfile == NULL)
-		out=stdout;
-	else
-		{
-		out=fopen(outfile,"w");
-		if (out == NULL)
-			{
-			perror("open");
-			exit(1);
-			}
-		}
-		
-#ifdef OPENSSL_SYS_MSDOS
-	/* This should set the file to binary mode. */
-	{
-#include <fcntl.h>
-	setmode(fileno(in),O_BINARY);
-	setmode(fileno(out),O_BINARY);
-	}
-#endif
-
-	if (keystr == NULL)
-		{ /* get key */
-		i=EVP_read_pw_string(buf,BUFSIZ,"Enter RC4 password:",0);
-		if (i != 0)
-			{
-			OPENSSL_cleanse(buf,BUFSIZ);
-			fprintf(stderr,"bad password read\n");
-			exit(1);
-			}
-		keystr=buf;
-		}
-
-	EVP_Digest((unsigned char *)keystr,strlen(keystr),md,NULL,EVP_md5(),NULL);
-	OPENSSL_cleanse(keystr,strlen(keystr));
-	RC4_set_key(&key,MD5_DIGEST_LENGTH,md);
-	
-	for(;;)
-		{
-		i=fread(buf,1,BUFSIZ,in);
-		if (i == 0) break;
-		if (i < 0)
-			{
-			perror("read");
-			exit(1);
-			}
-		RC4(&key,(unsigned int)i,(unsigned char *)buf,
-			(unsigned char *)buf);
-		i=fwrite(buf,(unsigned int)i,1,out);
-		if (i != 1)
-			{
-			perror("write");
-			exit(1);
-			}
-		}
-	fclose(out);
-	fclose(in);
-	exit(0);
-	return(1);
-	}
-