Remove outdated RC4 files

Reviewed-by: Richard Levitte <levitte@openssl.org>

1 files changed, 0 insertions, 179 deletions

diff --git a/crypto/rc4/rc4.c b/crypto/rc4/rc4.c
deleted file mode 100644
index 99082e8919..0000000000
--- a/crypto/rc4/rc4.c
+++ /dev/null
@@ -1,179 +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);
-}