X-Git-Url: https://code.wpia.club/?a=blobdiff_plain;f=lib%2Fopenssl%2Fcrypto%2Fdes%2Fenc_writ.c;fp=lib%2Fopenssl%2Fcrypto%2Fdes%2Fenc_writ.c;h=0000000000000000000000000000000000000000;hb=02ed66432c92de70694700164f986190aad3cbc5;hp=2353ac1e892fd3310b68450293ad030cfc70147e;hpb=89016837dcbf2775cd15dc8cbaba00dc6379f86e;p=cassiopeia.git diff --git a/lib/openssl/crypto/des/enc_writ.c b/lib/openssl/crypto/des/enc_writ.c deleted file mode 100644 index 2353ac1..0000000 --- a/lib/openssl/crypto/des/enc_writ.c +++ /dev/null @@ -1,179 +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) - { -#if defined(OPENSSL_NO_POSIX_IO) - return (-1); -#else -#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=OPENSSL_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