214 lines
5.9 KiB
C
214 lines
5.9 KiB
C
/* crypto/rand/randtest.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 <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <openssl/rand.h>
|
|
|
|
/* some FIPS 140-1 random number test */
|
|
/* some simple tests */
|
|
|
|
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;
|
|
|
|
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);
|
|
}
|