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/* $OpenBSD: ideatest.c,v 1.2 2018/07/17 17:06:49 tb Exp $ */
/* 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 <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <openssl/idea.h>
unsigned char k[16]={
0x00,0x01,0x00,0x02,0x00,0x03,0x00,0x04,
0x00,0x05,0x00,0x06,0x00,0x07,0x00,0x08};
unsigned char in[8]={0x00,0x00,0x00,0x01,0x00,0x02,0x00,0x03};
unsigned char c[8]={0x11,0xFB,0xED,0x2B,0x01,0x98,0x6D,0xE5};
unsigned char out[80];
char *text="Hello to all people out there";
static unsigned char cfb_key[16]={
0xe1,0xf0,0xc3,0xd2,0xa5,0xb4,0x87,0x96,
0x69,0x78,0x4b,0x5a,0x2d,0x3c,0x0f,0x1e,
};
static unsigned char cfb_iv[80]={0x34,0x12,0x78,0x56,0xab,0x90,0xef,0xcd};
static unsigned char cfb_buf1[40],cfb_buf2[40],cfb_tmp[8];
#define CFB_TEST_SIZE 24
static unsigned char plain[CFB_TEST_SIZE]=
{
0x4e,0x6f,0x77,0x20,0x69,0x73,
0x20,0x74,0x68,0x65,0x20,0x74,
0x69,0x6d,0x65,0x20,0x66,0x6f,
0x72,0x20,0x61,0x6c,0x6c,0x20
};
static unsigned char cfb_cipher64[CFB_TEST_SIZE]={
0x59,0xD8,0xE2,0x65,0x00,0x58,0x6C,0x3F,
0x2C,0x17,0x25,0xD0,0x1A,0x38,0xB7,0x2A,
0x39,0x61,0x37,0xDC,0x79,0xFB,0x9F,0x45
/* 0xF9,0x78,0x32,0xB5,0x42,0x1A,0x6B,0x38,
0x9A,0x44,0xD6,0x04,0x19,0x43,0xC4,0xD9,
0x3D,0x1E,0xAE,0x47,0xFC,0xCF,0x29,0x0B,*/
};
static int cfb64_test(unsigned char *cfb_cipher);
static char *pt(unsigned char *p);
int main(int argc, char *argv[])
{
int i,err=0;
IDEA_KEY_SCHEDULE key,dkey;
unsigned char iv[8];
idea_set_encrypt_key(k,&key);
idea_ecb_encrypt(in,out,&key);
if (memcmp(out,c,8) != 0)
{
printf("ecb idea error encrypting\n");
printf("got :");
for (i=0; i<8; i++)
printf("%02X ",out[i]);
printf("\n");
printf("expected:");
for (i=0; i<8; i++)
printf("%02X ",c[i]);
err=20;
printf("\n");
}
idea_set_decrypt_key(&key,&dkey);
idea_ecb_encrypt(c,out,&dkey);
if (memcmp(out,in,8) != 0)
{
printf("ecb idea error decrypting\n");
printf("got :");
for (i=0; i<8; i++)
printf("%02X ",out[i]);
printf("\n");
printf("expected:");
for (i=0; i<8; i++)
printf("%02X ",in[i]);
printf("\n");
err=3;
}
if (err == 0) printf("ecb idea ok\n");
memcpy(iv,k,8);
idea_cbc_encrypt((unsigned char *)text,out,strlen(text)+1,&key,iv,1);
memcpy(iv,k,8);
idea_cbc_encrypt(out,out,8,&dkey,iv,0);
idea_cbc_encrypt(&(out[8]),&(out[8]),strlen(text)+1-8,&dkey,iv,0);
if (memcmp(text,out,strlen(text)+1) != 0)
{
printf("cbc idea bad\n");
err=4;
}
else
printf("cbc idea ok\n");
printf("cfb64 idea ");
if (cfb64_test(cfb_cipher64))
{
printf("bad\n");
err=5;
}
else
printf("ok\n");
exit(err);
}
static int cfb64_test(unsigned char *cfb_cipher)
{
IDEA_KEY_SCHEDULE eks,dks;
int err=0,i,n;
idea_set_encrypt_key(cfb_key,&eks);
idea_set_decrypt_key(&eks,&dks);
memcpy(cfb_tmp,cfb_iv,8);
n=0;
idea_cfb64_encrypt(plain,cfb_buf1,(long)12,&eks,
cfb_tmp,&n,IDEA_ENCRYPT);
idea_cfb64_encrypt(&(plain[12]),&(cfb_buf1[12]),
(long)CFB_TEST_SIZE-12,&eks,
cfb_tmp,&n,IDEA_ENCRYPT);
if (memcmp(cfb_cipher,cfb_buf1,CFB_TEST_SIZE) != 0)
{
err=1;
printf("idea_cfb64_encrypt encrypt error\n");
for (i=0; i<CFB_TEST_SIZE; i+=8)
printf("%s\n",pt(&(cfb_buf1[i])));
}
memcpy(cfb_tmp,cfb_iv,8);
n=0;
idea_cfb64_encrypt(cfb_buf1,cfb_buf2,(long)17,&eks,
cfb_tmp,&n,IDEA_DECRYPT);
idea_cfb64_encrypt(&(cfb_buf1[17]),&(cfb_buf2[17]),
(long)CFB_TEST_SIZE-17,&dks,
cfb_tmp,&n,IDEA_DECRYPT);
if (memcmp(plain,cfb_buf2,CFB_TEST_SIZE) != 0)
{
err=1;
printf("idea_cfb_encrypt decrypt error\n");
for (i=0; i<24; i+=8)
printf("%s\n",pt(&(cfb_buf2[i])));
}
return(err);
}
static char *pt(unsigned char *p)
{
static char bufs[10][20];
static int bnum=0;
char *ret;
int i;
static char *f="0123456789ABCDEF";
ret= &(bufs[bnum++][0]);
bnum%=10;
for (i=0; i<8; i++)
{
ret[i*2]=f[(p[i]>>4)&0xf];
ret[i*2+1]=f[p[i]&0xf];
}
ret[16]='\0';
return(ret);
}
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