diff options
author | Ulf Möller <ulf@openssl.org> | 1999-04-06 15:22:55 +0000 |
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committer | Ulf Möller <ulf@openssl.org> | 1999-04-06 15:22:55 +0000 |
commit | e8d628156ff5fc354e309b51bfbf909a9f75e60f (patch) | |
tree | 1ebaa19551c564364105319621527e4398a55c66 /crypto/rc4 | |
parent | 121bd68d1c62b0b6f73839c47f529afc1db32f2b (diff) |
Remove obsolete files from SSLeay 0.8.
Diffstat (limited to 'crypto/rc4')
-rw-r--r-- | crypto/rc4/rc4_enc.org | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/crypto/rc4/rc4_enc.org b/crypto/rc4/rc4_enc.org deleted file mode 100644 index c83b9aca85..0000000000 --- a/crypto/rc4/rc4_enc.org +++ /dev/null @@ -1,195 +0,0 @@ -/* crypto/rc4/rc4_enc.org */ -/* Copyright (C) 1995-1997 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.] - */ - -/* WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING - * - * Always modify rc4_enc.org since rc4_enc.c is automatically generated from - * it during SSLeay configuration. - * WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING - */ - -#include "rc4.h" - -/* if this is defined data[i] is used instead of *data, this is a %20 - * speedup on x86 */ -#define RC4_INDEX - -char *RC4_version="RC4 part of SSLeay 0.8.1b 29-Jun-1998"; - -char *RC4_options() - { -#ifdef RC4_INDEX - if (sizeof(RC4_INT) == 1) - return("rc4(idx,char)"); - else - return("rc4(idx,int)"); -#else - if (sizeof(RC4_INT) == 1) - return("rc4(ptr,char)"); - else - return("rc4(ptr,int)"); -#endif - } - -/* RC4 as implemented from a posting from - * Newsgroups: sci.crypt - * From: sterndark@netcom.com (David Sterndark) - * Subject: RC4 Algorithm revealed. - * Message-ID: <sternCvKL4B.Hyy@netcom.com> - * Date: Wed, 14 Sep 1994 06:35:31 GMT - */ - -void RC4_set_key(key, len, data) -RC4_KEY *key; -int len; -register unsigned char *data; - { - register RC4_INT tmp; - register int id1,id2; - register RC4_INT *d; - unsigned int i; - - d= &(key->data[0]); - for (i=0; i<256; i++) - d[i]=i; - key->x = 0; - key->y = 0; - id1=id2=0; - -#define SK_LOOP(n) { \ - tmp=d[(n)]; \ - id2 = (data[id1] + tmp + id2) & 0xff; \ - if (++id1 == len) id1=0; \ - d[(n)]=d[id2]; \ - d[id2]=tmp; } - - for (i=0; i < 256; i+=4) - { - SK_LOOP(i+0); - SK_LOOP(i+1); - SK_LOOP(i+2); - SK_LOOP(i+3); - } - } - -void RC4(key, len, indata, outdata) -RC4_KEY *key; -unsigned long len; -unsigned char *indata; -unsigned char *outdata; - { - register RC4_INT *d; - register RC4_INT x,y,tx,ty; - int i; - - x=key->x; - y=key->y; - d=key->data; - -#define LOOP(in,out) \ - x=((x+1)&0xff); \ - tx=d[x]; \ - y=(tx+y)&0xff; \ - d[x]=ty=d[y]; \ - d[y]=tx; \ - (out) = d[(tx+ty)&0xff]^ (in); - -#ifndef RC4_INDEX -#define RC4_LOOP(a,b,i) LOOP(*((a)++),*((b)++)) -#else -#define RC4_LOOP(a,b,i) LOOP(a[i],b[i]) -#endif - - i= -(int)len; - i=(int)(len>>3L); - if (i) - { - for (;;) - { - RC4_LOOP(indata,outdata,0); - RC4_LOOP(indata,outdata,1); - RC4_LOOP(indata,outdata,2); - RC4_LOOP(indata,outdata,3); - RC4_LOOP(indata,outdata,4); - RC4_LOOP(indata,outdata,5); - RC4_LOOP(indata,outdata,6); - RC4_LOOP(indata,outdata,7); -#ifdef RC4_INDEX - indata+=8; - outdata+=8; -#endif - if (--i == 0) break; - } - } - i=(int)len&0x07; - if (i) - { - for (;;) - { - RC4_LOOP(indata,outdata,0); if (--i == 0) break; - RC4_LOOP(indata,outdata,1); if (--i == 0) break; - RC4_LOOP(indata,outdata,2); if (--i == 0) break; - RC4_LOOP(indata,outdata,3); if (--i == 0) break; - RC4_LOOP(indata,outdata,4); if (--i == 0) break; - RC4_LOOP(indata,outdata,5); if (--i == 0) break; - RC4_LOOP(indata,outdata,6); if (--i == 0) break; - } - } - key->x=x; - key->y=y; - } |