155714Skris/* crypto/des/ecb_enc.c */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 8296341Sdelphij * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15296341Sdelphij * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 22296341Sdelphij * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 37296341Sdelphij * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40296341Sdelphij * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 52296341Sdelphij * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 5855714Skris 5955714Skris#include "des_locl.h" 60238405Sjkim#include "des_ver.h" 61238405Sjkim#include <openssl/opensslv.h> 62238405Sjkim#include <openssl/bio.h> 6355714Skris 64296341SdelphijOPENSSL_GLOBAL const char libdes_version[] = "libdes" OPENSSL_VERSION_PTEXT; 65296341SdelphijOPENSSL_GLOBAL const char DES_version[] = "DES" OPENSSL_VERSION_PTEXT; 66238405Sjkim 67238405Sjkimconst char *DES_options(void) 68296341Sdelphij{ 69296341Sdelphij static int init = 1; 70296341Sdelphij static char buf[32]; 71238405Sjkim 72296341Sdelphij if (init) { 73296341Sdelphij const char *ptr, *unroll, *risc, *size; 74238405Sjkim 75238405Sjkim#ifdef DES_PTR 76296341Sdelphij ptr = "ptr"; 77238405Sjkim#else 78296341Sdelphij ptr = "idx"; 79238405Sjkim#endif 80238405Sjkim#if defined(DES_RISC1) || defined(DES_RISC2) 81296341Sdelphij# ifdef DES_RISC1 82296341Sdelphij risc = "risc1"; 83296341Sdelphij# endif 84296341Sdelphij# ifdef DES_RISC2 85296341Sdelphij risc = "risc2"; 86296341Sdelphij# endif 87238405Sjkim#else 88296341Sdelphij risc = "cisc"; 89238405Sjkim#endif 90238405Sjkim#ifdef DES_UNROLL 91296341Sdelphij unroll = "16"; 92238405Sjkim#else 93296341Sdelphij unroll = "2"; 94238405Sjkim#endif 95296341Sdelphij if (sizeof(DES_LONG) != sizeof(long)) 96296341Sdelphij size = "int"; 97296341Sdelphij else 98296341Sdelphij size = "long"; 99296341Sdelphij BIO_snprintf(buf, sizeof buf, "des(%s,%s,%s,%s)", ptr, risc, unroll, 100296341Sdelphij size); 101296341Sdelphij init = 0; 102296341Sdelphij } 103296341Sdelphij return (buf); 104296341Sdelphij} 105238405Sjkim 106109998Smarkmvoid DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output, 107296341Sdelphij DES_key_schedule *ks, int enc) 108296341Sdelphij{ 109296341Sdelphij register DES_LONG l; 110296341Sdelphij DES_LONG ll[2]; 111296341Sdelphij const unsigned char *in = &(*input)[0]; 112296341Sdelphij unsigned char *out = &(*output)[0]; 11355714Skris 114296341Sdelphij c2l(in, l); 115296341Sdelphij ll[0] = l; 116296341Sdelphij c2l(in, l); 117296341Sdelphij ll[1] = l; 118296341Sdelphij DES_encrypt1(ll, ks, enc); 119296341Sdelphij l = ll[0]; 120296341Sdelphij l2c(l, out); 121296341Sdelphij l = ll[1]; 122296341Sdelphij l2c(l, out); 123296341Sdelphij l = ll[0] = ll[1] = 0; 124296341Sdelphij} 125