/* crypto/des/ecb_enc.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 "des_locl.h"#include "des_ver.h"#include "spr.h"#include <openssl/opensslv.h>#include <openssl/bio.h>OPENSSL_GLOBAL const char *libdes_version="libdes" OPENSSL_VERSION_PTEXT;OPENSSL_GLOBAL const char *DES_version="DES" OPENSSL_VERSION_PTEXT;const char *DES_options(void)	{	static int init=1;	static char buf[32];	if (init)		{		const char *ptr,*unroll,*risc,*size;#ifdef DES_PTR		ptr="ptr";#else		ptr="idx";#endif#if defined(DES_RISC1) || defined(DES_RISC2)#ifdef DES_RISC1		risc="risc1";#endif#ifdef DES_RISC2		risc="risc2";#endif#else		risc="cisc";#endif#ifdef DES_UNROLL		unroll="16";#else		unroll="4";#endif		if (sizeof(DES_LONG) != sizeof(long))			size="int";		else			size="long";		BIO_snprintf(buf,sizeof buf,"des(%s,%s,%s,%s)",ptr,risc,unroll,			     size);		init=0;		}	return(buf);	}		void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output,		     DES_key_schedule *ks, int enc)	{	register DES_LONG l;	DES_LONG ll[2];	const unsigned char *in = &(*input)[0];	unsigned char *out = &(*output)[0];	c2l(in,l); ll[0]=l;	c2l(in,l); ll[1]=l;	DES_encrypt1(ll,ks,enc);	l=ll[0]; l2c(l,out);	l=ll[1]; l2c(l,out);	l=ll[0]=ll[1]=0;	}