ssl/tsrc/crypto_test/src/randtest.c
changeset 0 e4d67989cc36
equal deleted inserted replaced
-1:000000000000 0:e4d67989cc36
       
     1 /* crypto/rand/randtest.c */
       
     2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
       
     3  * All rights reserved.
       
     4  *
       
     5  * This package is an SSL implementation written
       
     6  * by Eric Young (eay@cryptsoft.com).
       
     7  * The implementation was written so as to conform with Netscapes SSL.
       
     8  * 
       
     9  * This library is free for commercial and non-commercial use as long as
       
    10  * the following conditions are aheared to.  The following conditions
       
    11  * apply to all code found in this distribution, be it the RC4, RSA,
       
    12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
       
    13  * included with this distribution is covered by the same copyright terms
       
    14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
       
    15  * 
       
    16  * Copyright remains Eric Young's, and as such any Copyright notices in
       
    17  * the code are not to be removed.
       
    18  * If this package is used in a product, Eric Young should be given attribution
       
    19  * as the author of the parts of the library used.
       
    20  * This can be in the form of a textual message at program startup or
       
    21  * in documentation (online or textual) provided with the package.
       
    22  * 
       
    23  * Redistribution and use in source and binary forms, with or without
       
    24  * modification, are permitted provided that the following conditions
       
    25  * are met:
       
    26  * 1. Redistributions of source code must retain the copyright
       
    27  *    notice, this list of conditions and the following disclaimer.
       
    28  * 2. Redistributions in binary form must reproduce the above copyright
       
    29  *    notice, this list of conditions and the following disclaimer in the
       
    30  *    documentation and/or other materials provided with the distribution.
       
    31  * 3. All advertising materials mentioning features or use of this software
       
    32  *    must display the following acknowledgement:
       
    33  *    "This product includes cryptographic software written by
       
    34  *     Eric Young (eay@cryptsoft.com)"
       
    35  *    The word 'cryptographic' can be left out if the rouines from the library
       
    36  *    being used are not cryptographic related :-).
       
    37  * 4. If you include any Windows specific code (or a derivative thereof) from 
       
    38  *    the apps directory (application code) you must include an acknowledgement:
       
    39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
       
    40  * 
       
    41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
       
    42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
       
    43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
       
    44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
       
    45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
       
    46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
       
    47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
       
    48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
       
    49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
       
    50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
       
    51  * SUCH DAMAGE.
       
    52  * 
       
    53  * The licence and distribution terms for any publically available version or
       
    54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
       
    55  * copied and put under another distribution licence
       
    56  * [including the GNU Public Licence.]
       
    57  */
       
    58 /*
       
    59  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
       
    60  */
       
    61 #include <stdio.h>
       
    62 #include <stdlib.h>
       
    63 #include <errno.h>
       
    64 #include <openssl/rand.h>
       
    65 #ifndef SYMBIAN
       
    66 #include "../e_os.h"
       
    67 #else
       
    68 #include "e_os.h"
       
    69 #endif
       
    70 #ifdef SYMBIAN
       
    71 #ifdef stdin
       
    72 #undef stdin
       
    73 #endif
       
    74 #ifdef stdout
       
    75 #undef stdout
       
    76 #endif
       
    77 #ifdef stderr
       
    78 #undef stderr
       
    79 #endif
       
    80 
       
    81 #define stdin fp_stdin
       
    82 #define stdout fp_stdout
       
    83 #define stderr fp_stderr
       
    84 
       
    85 extern FILE *fp_stdout;
       
    86 extern FILE *fp_stderr;
       
    87 #endif
       
    88 /* some FIPS 140-1 random number test */
       
    89 /* some simple tests */
       
    90 #ifndef SYMBIAN
       
    91 int main(int argc,char **argv)
       
    92 #else
       
    93 int rand_main(int argc,char **argv)
       
    94 #endif
       
    95 	{
       
    96 	unsigned char buf[2500];
       
    97 	int i,j,k,s,sign,nsign,err=0;
       
    98 	unsigned long n1;
       
    99 	unsigned long n2[16];
       
   100 	unsigned long runs[2][34];
       
   101 	/*double d; */
       
   102 	long d;
       
   103     
       
   104 	i = RAND_pseudo_bytes(buf,2500);
       
   105 	if(errno==ENOMEM)
       
   106   {
       
   107 	 return 1;
       
   108 	}  
       
   109 
       
   110 	if (i < 0)
       
   111 		{
       
   112 		fprintf (stdout,"init failed, the rand method is not properly installed\n");
       
   113 		err++;
       
   114 		goto err;
       
   115 		}
       
   116 
       
   117 	n1=0;
       
   118 	for (i=0; i<16; i++) n2[i]=0;
       
   119 	for (i=0; i<34; i++) runs[0][i]=runs[1][i]=0;
       
   120 
       
   121 	/* test 1 and 2 */
       
   122 	sign=0;
       
   123 	nsign=0;
       
   124 	for (i=0; i<2500; i++)
       
   125 		{
       
   126 		j=buf[i];
       
   127 
       
   128 		n2[j&0x0f]++;
       
   129 		n2[(j>>4)&0x0f]++;
       
   130 
       
   131 		for (k=0; k<8; k++)
       
   132 			{
       
   133 			s=(j&0x01);
       
   134 			if (s == sign)
       
   135 				nsign++;
       
   136 			else
       
   137 				{
       
   138 				if (nsign > 34) nsign=34;
       
   139 				if (nsign != 0)
       
   140 					{
       
   141 					runs[sign][nsign-1]++;
       
   142 					if (nsign > 6)
       
   143 						runs[sign][5]++;
       
   144 					}
       
   145 				sign=s;
       
   146 				nsign=1;
       
   147 				}
       
   148 
       
   149 			if (s) n1++;
       
   150 			j>>=1;
       
   151 			}
       
   152 		}
       
   153 		if (nsign > 34) nsign=34;
       
   154 		if (nsign != 0) runs[sign][nsign-1]++;
       
   155 
       
   156 	/* test 1 */
       
   157 	if (!((9654 < n1) && (n1 < 10346)))
       
   158 		{
       
   159 		fprintf(stdout,"test 1 failed, X=%lu\n",n1);
       
   160 		err++;
       
   161 		}
       
   162 	fprintf(stdout,"rand test 1 done\n");
       
   163 
       
   164 	/* test 2 */
       
   165 #ifdef undef
       
   166 	d=0;
       
   167 	for (i=0; i<16; i++)
       
   168 		d+=n2[i]*n2[i];
       
   169 	d=d*16.0/5000.0-5000.0;
       
   170 	if (!((1.03 < d) && (d < 57.4)))
       
   171 		{
       
   172 		fprintf(stdout,"test 2 failed, X=%.2f\n",d);
       
   173 		err++;
       
   174 		}
       
   175 #endif
       
   176 	d=0;
       
   177 	for (i=0; i<16; i++)
       
   178 		d+=n2[i]*n2[i];
       
   179 	d=(d*8)/25-500000;
       
   180 	if (!((103 < d) && (d < 5740)))
       
   181 		{
       
   182 		fprintf(stdout,"test 2 failed, X=%ld.%02ld\n",d/100L,d%100L);
       
   183 		err++;
       
   184 		}
       
   185 	fprintf(stdout,"rand test 2 done\n");
       
   186 
       
   187 	/* test 3 */
       
   188 	for (i=0; i<2; i++)
       
   189 		{
       
   190 		if (!((2267 < runs[i][0]) && (runs[i][0] < 2733)))
       
   191 			{
       
   192 			fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n",
       
   193 				i,1,runs[i][0]);
       
   194 			err++;
       
   195 			}
       
   196 		if (!((1079 < runs[i][1]) && (runs[i][1] < 1421)))
       
   197 			{
       
   198 			fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n",
       
   199 				i,2,runs[i][1]);
       
   200 			err++;
       
   201 			}
       
   202 		if (!(( 502 < runs[i][2]) && (runs[i][2] <  748)))
       
   203 			{
       
   204 			fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n",
       
   205 				i,3,runs[i][2]);
       
   206 			err++;
       
   207 			}
       
   208 		if (!(( 223 < runs[i][3]) && (runs[i][3] <  402)))
       
   209 			{
       
   210 			fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n",
       
   211 				i,4,runs[i][3]);
       
   212 			err++;
       
   213 			}
       
   214 		if (!((  90 < runs[i][4]) && (runs[i][4] <  223)))
       
   215 			{
       
   216 			fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n",
       
   217 				i,5,runs[i][4]);
       
   218 			err++;
       
   219 			}
       
   220 		if (!((  90 < runs[i][5]) && (runs[i][5] <  223)))
       
   221 			{
       
   222 			fprintf(stdout,"test 3 failed, bit=%d run=%d num=%lu\n",
       
   223 				i,6,runs[i][5]);
       
   224 			err++;
       
   225 			}
       
   226 		}
       
   227 	fprintf(stdout,"rand test 3 done\n");
       
   228 	
       
   229 	/* test 4 */
       
   230 	if (runs[0][33] != 0)
       
   231 		{
       
   232 		fprintf(stdout,"test 4 failed, bit=%d run=%d num=%lu\n",
       
   233 			0,34,runs[0][33]);
       
   234 		err++;
       
   235 		}
       
   236 	if (runs[1][33] != 0)
       
   237 		{
       
   238 		fprintf(stdout,"test 4 failed, bit=%d run=%d num=%lu\n",
       
   239 			1,34,runs[1][33]);
       
   240 		err++;
       
   241 		}
       
   242 	fprintf(stdout,"rand test 4 done\n");
       
   243  err:
       
   244 	err=((err)?1:0);
       
   245 #ifdef OPENSSL_SYS_NETWARE
       
   246     if (err) fprintf(stdout,"ERROR: %d\n", err);
       
   247 #endif
       
   248     fprintf(stdout,"Test case passed\n");
       
   249 	//EXIT(err);
       
   250 	return(err);
       
   251 	}