From 690af28bdf827ab9c81648f507eb492c9076d5d3 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Wed, 25 Oct 2000 15:23:17 +0000 Subject: This commit was manufactured by cvs2git to create branch 'OPENBSD_2_8'. --- src/lib/libcrypto/des/enc_writ.c | 171 --------------------------------------- 1 file changed, 171 deletions(-) delete mode 100644 src/lib/libcrypto/des/enc_writ.c (limited to 'src/lib/libcrypto/des/enc_writ.c') diff --git a/src/lib/libcrypto/des/enc_writ.c b/src/lib/libcrypto/des/enc_writ.c deleted file mode 100644 index 4d3452724e..0000000000 --- a/src/lib/libcrypto/des/enc_writ.c +++ /dev/null @@ -1,171 +0,0 @@ -/* crypto/des/enc_writ.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 -#include -#include -#include "cryptlib.h" -#include "des_locl.h" -#include - -/* - * WARNINGS: - * - * - The data format used by des_enc_write() and des_enc_read() - * has a cryptographic weakness: When asked to write more - * than MAXWRITE bytes, des_enc_write will split the data - * into several chunks that are all encrypted - * using the same IV. So don't use these functions unless you - * are sure you know what you do (in which case you might - * not want to use them anyway). - * - * - This code cannot handle non-blocking sockets. - */ - -int des_enc_write(int fd, const void *_buf, int len, - des_key_schedule sched, des_cblock *iv) - { -#ifdef _LIBC - extern unsigned long time(); - extern int write(); -#endif - const unsigned char *buf=_buf; - long rnum; - int i,j,k,outnum; - static unsigned char *outbuf=NULL; - unsigned char shortbuf[8]; - unsigned char *p; - const unsigned char *cp; - static int start=1; - - if (outbuf == NULL) - { - outbuf=Malloc(BSIZE+HDRSIZE); - if (outbuf == NULL) return(-1); - } - /* If we are sending less than 8 bytes, the same char will look - * the same if we don't pad it out with random bytes */ - if (start) - { - start=0; - } - - /* lets recurse if we want to send the data in small chunks */ - if (len > MAXWRITE) - { - j=0; - for (i=0; i MAXWRITE)?MAXWRITE:(len-i),sched,iv); - if (k < 0) - return(k); - else - j+=k; - } - return(j); - } - - /* write length first */ - p=outbuf; - l2n(len,p); - - /* pad short strings */ - if (len < 8) - { - cp=shortbuf; - memcpy(shortbuf,buf,len); - RAND_pseudo_bytes(shortbuf+len, 8-len); - rnum=8; - } - else - { - cp=buf; - rnum=((len+7)/8*8); /* round up to nearest eight */ - } - - if (des_rw_mode & DES_PCBC_MODE) - des_pcbc_encrypt(cp,&(outbuf[HDRSIZE]),(len<8)?8:len,sched,iv, - DES_ENCRYPT); - else - des_cbc_encrypt(cp,&(outbuf[HDRSIZE]),(len<8)?8:len,sched,iv, - DES_ENCRYPT); - - /* output */ - outnum=rnum+HDRSIZE; - - for (j=0; j