www.pudn.com > des3_ECBandCBC.rar > cbc.c

/* crypto/des/destest.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 
#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16) || defined(OPENSSL_SYS_WINDOWS)
#ifndef OPENSSL_SYS_MSDOS
#define OPENSSL_SYS_MSDOS
#endif
#endif


#include 

#include 

#include "des.h" 
#include "des_locl.h" 
#include "spr.h"

#define crypt(c,s) (DES_crypt((c),(s))) 
 
 
/*{{0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 
0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11,
0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF,
0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11},*/ 
static unsigned char cbc_key [6][8]={{0xFE,0xDC,0xBA,0x98,0x76,0x54,0x32,0x10},
{0x7C,0xA1,0x10,0x45,0x4A,0x1A,0x6E,0x57},
{0x01,0x31,0xD9,0x61,0x9D,0xC1,0x37,0x6E},
{0x07,0xA1,0x13,0x3E,0x4A,0x0B,0x26,0x86}, 
{0x38,0x49,0x67,0x4C,0x26,0x02,0x31,0x9E},
{0x04,0xB9,0x15,0xBA,0x43,0xFE,0xB5,0xB6}};
/*0x01,0x13,0xB9,0x70,0xFD,0x34,0xF2,0xCE,
0x01,0x70,0xF1,0x75,0x46,0x8F,0xB5,0xE6}, 
{0x43,0x29,0x7F,0xAD,0x38,0xE3,0x73,0xFE,
0x07,0xA7,0x13,0x70,0x45,0xDA,0x2A,0x16,
0x04,0x68,0x91,0x04,0xC2,0xFD,0x3B,0x2F,
0x37,0xD0,0x6B,0xB5,0x16,0xCB,0x75,0x46}, 
{0x1F,0x08,0x26,0x0D,0x1A,0xC2,0x46,0x5E,
0x58,0x40,0x23,0x64,0x1A,0xBA,0x61,0x76,
0x02,0x58,0x16,0x16,0x46,0x29,0xB0,0x07,
0x49,0x79,0x3E,0xBC,0x79,0xB3,0x25,0x8F}}//key_data*/ 
static unsigned char cbc_iv  [8]={0xfe,0xdc,0xba,0x98,0x76,0x54,0x32,0x10}; 
 
static unsigned char cbc_data[6][32]={{0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF,
0x01,0xA1,0xD6,0xD0,0x39,0x77,0x67,0x42,
0x5C,0xD5,0x4C,0xA8,0x3D,0xEF,0x57,0xDA,
0x02,0x48,0xD4,0x38,0x06,0xF6,0x71,0x72},
{0x51,0x45,0x4B,0x58,0x2D,0xDF,0x44,0x0A,
0x42,0xFD,0x44,0x30,0x59,0x57,0x7F,0xA2,
0x05,0x9B,0x5E,0x08,0x51,0xCF,0x14,0x3A,
0x07,0x56,0xD8,0xE0,0x77,0x47,0x61,0xD2},
{0x76,0x25,0x14,0xB8,0x29,0xBF,0x48,0x6A,
0x3B,0xDD,0x11,0x90,0x49,0x37,0x28,0x02,
0x26,0x95,0x5F,0x68,0x35,0xAF,0x60,0x9A,
0x16,0x4D,0x5E,0x40,0x4F,0x27,0x52,0x32},
{0x6B,0x05,0x6E,0x18,0x75,0x9F,0x5C,0xCA,
0x00,0x4B,0xD6,0xEF,0x09,0x17,0x60,0x62,
0x48,0x0D,0x39,0x00,0x6E,0xE7,0x62,0xF2,
0x43,0x75,0x40,0xC8,0x69,0x8F,0x3C,0xFA},
{0x07,0x2D,0x43,0xA0,0x77,0x07,0x52,0x92,
0x02,0xFE,0x55,0x77,0x81,0x17,0xF1,0x2A,
0x1D,0x9D,0x5C,0x50,0x18,0xF7,0x28,0xC2,
0x30,0x55,0x32,0x28,0x6D,0x6F,0x29,0x5A},
{0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF,
0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF,
0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}};//plain_data



output(unsigned char result[12][32]) 
{ 
	int i,j; 
	for(i=0;i<12;i++)
	{ 
		printf("the %dth group",i);
	for(j=0;j<32;j++)
	{
		if((j%4)==0)
		printf(" 0x");
		printf("%.2x",result[i][j]);
	}
	printf("\n"); 
        }
}
	   
 

static char *pt(unsigned char *p) 
	{ 
	return p; 
	}; 
 
int main(void)
	{
	int j,m,n,err=0;
	unsigned int i;
	des_cblock in,out,outin,iv3,iv2;
	des_key_schedule ks,ks2,ks3;
	unsigned char cbc_in[32];
	unsigned char cbc_out[32];
        unsigned char result_cbc[12][32]; 
        unsigned char result_cbc2[12][32]; 
        unsigned char result_cbc3[12][32]; 
 
 
 
 
 
 
i=32; 
 
printf("Doing cbc\n"); 
 
 for(m=0;m<2;m++) 
   for(n=0;n<6;n++) 
   { 

	if ((j=DES_set_key_checked(&cbc_key[3*m],&ks)) != 0)
		{
		printf("Key error %d\n",j);
		err=1;
		}
	//cbc_out=&(result_cbc[m][32*n]); 
	 
	 
	memset(result_cbc[6*m+n],0,32);
	//memset(cbc_in,0,32);
	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
	DES_cbc_encrypt(cbc_data[n],result_cbc[6*m+n],i,&ks,
			 &iv3,DES_ENCRYPT); 
			 
	/*if (memcmp(cbc_out,cbc_ok,32) != 0)
		{
		printf("cbc_encrypt encrypt error\n");
		err=1;
		}

	memcpy(iv3,cbc_iv,sizeof(cbc_iv));
	DES_cbc_encrypt(cbc_out,cbc_in,strlen((char *)cbc_data)+1,&ks,
			 &iv3,DES_DECRYPT);
	if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)) != 0)
		{
		printf("cbc_encrypt decrypt error\n");
		err=1;
		}*/
   } 
   
  printf("Doing cbc2\n"); 
for(m=0;m<2;m++) 
   for(n=0;n<6;n++) 
   {	 
	if ((j=DES_set_key_checked(&cbc_key[3*m],&ks)) != 0) 
		{ 
		printf("Key error %d\n",j); 
		err=1; 
		} 
	if ((j=DES_set_key_checked(&cbc_key[3*m+1],&ks2)) != 0) 
		{ 
		printf("Key error %d\n",j); 
		err=1; 
		} 
	if ((j=DES_set_key_checked(&cbc_key[3*m],&ks3)) != 0) 
		{ 
		printf("Key error %d\n",j); 
		err=1; 
		} 
	memset(result_cbc2[6*m+n],0,32); 
	//memset(cbc_out,0,40); 
	//memset(cbc_in,0,40); 
	//i=strlen((char *)cbc_data)+1; 
	/* i=((i+7)/8)*8; */ 
	memcpy(iv3,cbc_iv,sizeof(cbc_iv)); 
 
	DES_ede3_cbc_encrypt(cbc_data[n],result_cbc2[6*m+n],i,&ks,&ks2,&ks3,&iv3,DES_ENCRYPT); 
	/*if (memcmp(cbc_out,cbc3_ok, 
		(unsigned int)(strlen((char *)cbc_data)+1+7)/8*8) != 0) 
		{ 
		unsigned int n; 
 
		printf("des_ede3_cbc_encrypt encrypt error\n"); 
		for(n=0 ; n < i ; ++n) 
		    printf(" %02x",cbc_out[n]); 
		printf("\n"); 
		for(n=0 ; n < i ; ++n) 
		    printf(" %02x",cbc3_ok[n]); 
		printf("\n"); 
		err=1; 
		} 
 
	memcpy(iv3,cbc_iv,sizeof(cbc_iv)); 
	DES_ede3_cbc_encrypt(cbc_out,cbc_in,i,&ks,&ks2,&ks3,&iv3,DES_DECRYPT); 
	if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)+1) != 0) 
		{ 
		unsigned int n; 
 
		printf("des_ede3_cbc_encrypt decrypt error\n"); 
		for(n=0 ; n < i ; ++n) 
		    printf(" %02x",cbc_data[n]); 
		printf("\n"); 
		for(n=0 ; n < i ; ++n) 
		    printf(" %02x",cbc_in[n]); 
		printf("\n"); 
		err=1; 
	        }*/ 
   } 
   
   
   
   
   
   
   
printf("Doing cbc3\n"); 
for(m=0;m<2;m++) 
   for(n=0;n<6;n++) 
   {	 
	if ((j=DES_set_key_checked(&cbc_key[3*m],&ks)) != 0) 
		{ 
		printf("Key error %d\n",j); 
		err=1; 
		} 
	if ((j=DES_set_key_checked(&cbc_key[3*m+1],&ks2)) != 0) 
		{ 
		printf("Key error %d\n",j); 
		err=1; 
		} 
	if ((j=DES_set_key_checked(&cbc_key[3*m+2],&ks3)) != 0) 
		{ 
		printf("Key error %d\n",j); 
		err=1; 
		} 
	memset(result_cbc3[6*m+n],0,32); 
	//memset(cbc_out,0,40); 
	//memset(cbc_in,0,40); 
	//i=strlen((char *)cbc_data)+1; 
	/* i=((i+7)/8)*8; */ 
	memcpy(iv3,cbc_iv,sizeof(cbc_iv)); 
 
	DES_ede3_cbc_encrypt(cbc_data[n],result_cbc3[6*m+n],i,&ks,&ks2,&ks3,&iv3,DES_ENCRYPT); 
	/*if (memcmp(cbc_out,cbc3_ok, 
		(unsigned int)(strlen((char *)cbc_data)+1+7)/8*8) != 0) 
		{ 
		unsigned int n; 
 
		printf("des_ede3_cbc_encrypt encrypt error\n"); 
		for(n=0 ; n < i ; ++n) 
		    printf(" %02x",cbc_out[n]); 
		printf("\n"); 
		for(n=0 ; n < i ; ++n) 
		    printf(" %02x",cbc3_ok[n]); 
		printf("\n"); 
		err=1; 
		} 
 
	memcpy(iv3,cbc_iv,sizeof(cbc_iv)); 
	DES_ede3_cbc_encrypt(cbc_out,cbc_in,i,&ks,&ks2,&ks3,&iv3,DES_DECRYPT); 
	if (memcmp(cbc_in,cbc_data,strlen((char *)cbc_data)+1) != 0) 
		{ 
		unsigned int n; 
 
		printf("des_ede3_cbc_encrypt decrypt error\n"); 
		for(n=0 ; n < i ; ++n) 
		    printf(" %02x",cbc_data[n]); 
		printf("\n"); 
		for(n=0 ; n < i ; ++n) 
		    printf(" %02x",cbc_in[n]); 
		printf("\n"); 
		err=1; 
	        }*/ 
   }
   output(result_cbc);
    output(result_cbc2);
     output(result_cbc3); 
	 while(1) 
	 { 
	 } 
	return(err); 

	}