openssl/fips/rand/fips_randtest.c
2003-07-27 17:00:51 +00:00

348 lines
10 KiB
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.]
*/
/* ====================================================================
* Copyright (c) 2003 The OpenSSL Project. All rights reserved.
*
* 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 above 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 acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 OpenSSL PROJECT OR
* ITS 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.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <openssl/rand.h>
#include <openssl/fips_rand.h>
#include "../e_os.h"
/* some FIPS 140-1 random number test */
/* some simple tests */
static DES_cblock prng_key1={0x21,0x58,0x47,0xb7,0xc2,0x97,0x5a,0x8e};
static DES_cblock prng_key2={0x61,0x23,0x05,0x96,0x18,0x91,0x86,0xac};
static unsigned char prng_seed[8]={0x6b,0xa3,0x4f,0x07,0xe4,0x2a,0xb0,0xc};
typedef struct
{
DES_cblock keys[2];
const unsigned char time[8];
const unsigned char seed[8];
const unsigned char block1[8];
const unsigned char block100[8];
} PRNGtest;
/* FIXME: these test vectors are made up! */
static PRNGtest t1=
{
{ { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
},
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
{ 0x8c,0xa6,0x4d,0xe9,0xc1,0xb1,0x23,0xa7 }
};
static PRNGtest t2=
{
{ { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff },
{ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff } },
{ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff },
{ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff },
{ 0xcd,0x57,0xcb,0xfa,0x08,0xd8,0xdb,0x3a },
{ 0x05,0xad,0x17,0xbd,0xd8,0x32,0x96,0x79 }
};
static void dump(const unsigned char *b,int n)
{
while(n-- > 0)
{
printf(" %02x",*b++);
}
}
static void compare(const unsigned char *result,const unsigned char *expected,
int n)
{
int i;
for(i=0 ; i < n ; ++i)
if(result[i] != expected[i])
{
puts("Random test failed, got:");
dump(result,8);
puts("\n expected:");
dump(expected,8);
putchar('\n');
exit(1);
}
}
static void run_test(const PRNGtest *t)
{
unsigned char buf[8];
int n;
FIPS_set_prng_key(t->keys[0],t->keys[1]);
FIPS_test_mode(1,t->time);
RAND_seed(t->seed,sizeof t->seed);
RAND_bytes(buf,8);
compare(buf,t->block1,8);
for(n=0 ; n < 99 ; ++n)
RAND_bytes(buf,8);
compare(buf,t->block100,8);
FIPS_test_mode(0,NULL);
}
int main()
{
unsigned char buf[2500];
int i,j,k,s,sign,nsign,err=0;
unsigned long n1;
unsigned long n2[16];
unsigned long runs[2][34];
/*double d; */
long d;
RAND_set_rand_method(&rand_fips_meth);
run_test(&t1);
run_test(&t2);
FIPS_set_prng_key(prng_key1,prng_key2);
RAND_seed(prng_seed,sizeof prng_seed);
i = RAND_pseudo_bytes(buf,2500);
if (i <= 0)
{
printf ("init failed, the rand method is not properly installed\n");
err++;
goto err;
}
n1=0;
for (i=0; i<16; i++) n2[i]=0;
for (i=0; i<34; i++) runs[0][i]=runs[1][i]=0;
/* test 1 and 2 */
sign=0;
nsign=0;
for (i=0; i<2500; i++)
{
j=buf[i];
n2[j&0x0f]++;
n2[(j>>4)&0x0f]++;
for (k=0; k<8; k++)
{
s=(j&0x01);
if (s == sign)
nsign++;
else
{
if (nsign > 34) nsign=34;
if (nsign != 0)
{
runs[sign][nsign-1]++;
if (nsign > 6)
runs[sign][5]++;
}
sign=s;
nsign=1;
}
if (s) n1++;
j>>=1;
}
}
if (nsign > 34) nsign=34;
if (nsign != 0) runs[sign][nsign-1]++;
/* test 1 */
if (!((9654 < n1) && (n1 < 10346)))
{
printf("test 1 failed, X=%lu\n",n1);
err++;
}
printf("test 1 done\n");
/* test 2 */
#ifdef undef
d=0;
for (i=0; i<16; i++)
d+=n2[i]*n2[i];
d=d*16.0/5000.0-5000.0;
if (!((1.03 < d) && (d < 57.4)))
{
printf("test 2 failed, X=%.2f\n",d);
err++;
}
#endif
d=0;
for (i=0; i<16; i++)
d+=n2[i]*n2[i];
d=(d*8)/25-500000;
if (!((103 < d) && (d < 5740)))
{
printf("test 2 failed, X=%ld.%02ld\n",d/100L,d%100L);
err++;
}
printf("test 2 done\n");
/* test 3 */
for (i=0; i<2; i++)
{
if (!((2267 < runs[i][0]) && (runs[i][0] < 2733)))
{
printf("test 3 failed, bit=%d run=%d num=%lu\n",
i,1,runs[i][0]);
err++;
}
if (!((1079 < runs[i][1]) && (runs[i][1] < 1421)))
{
printf("test 3 failed, bit=%d run=%d num=%lu\n",
i,2,runs[i][1]);
err++;
}
if (!(( 502 < runs[i][2]) && (runs[i][2] < 748)))
{
printf("test 3 failed, bit=%d run=%d num=%lu\n",
i,3,runs[i][2]);
err++;
}
if (!(( 223 < runs[i][3]) && (runs[i][3] < 402)))
{
printf("test 3 failed, bit=%d run=%d num=%lu\n",
i,4,runs[i][3]);
err++;
}
if (!(( 90 < runs[i][4]) && (runs[i][4] < 223)))
{
printf("test 3 failed, bit=%d run=%d num=%lu\n",
i,5,runs[i][4]);
err++;
}
if (!(( 90 < runs[i][5]) && (runs[i][5] < 223)))
{
printf("test 3 failed, bit=%d run=%d num=%lu\n",
i,6,runs[i][5]);
err++;
}
}
printf("test 3 done\n");
/* test 4 */
if (runs[0][33] != 0)
{
printf("test 4 failed, bit=%d run=%d num=%lu\n",
0,34,runs[0][33]);
err++;
}
if (runs[1][33] != 0)
{
printf("test 4 failed, bit=%d run=%d num=%lu\n",
1,34,runs[1][33]);
err++;
}
printf("test 4 done\n");
err:
err=((err)?1:0);
EXIT(err);
return(err);
}