1/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
2 * All rights reserved.
3 *
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
7 *
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to.  The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
14 *
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
21 *
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
24 * are met:
25 * 1. Redistributions of source code must retain the copyright
26 *    notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 *    notice, this list of conditions and the following disclaimer in the
29 *    documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 *    must display the following acknowledgement:
32 *    "This product includes cryptographic software written by
33 *     Eric Young (eay@cryptsoft.com)"
34 *    The word 'cryptographic' can be left out if the rouines from the library
35 *    being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 *    the apps directory (application code) you must include an acknowledgement:
38 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50 * SUCH DAMAGE.
51 *
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed.  i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
56 */
57/* ====================================================================
58 * Copyright (c) 2003 The OpenSSL Project.  All rights reserved.
59 *
60 * Redistribution and use in source and binary forms, with or without
61 * modification, are permitted provided that the following conditions
62 * are met:
63 *
64 * 1. Redistributions of source code must retain the above copyright
65 *    notice, this list of conditions and the following disclaimer.
66 *
67 * 2. Redistributions in binary form must reproduce the above copyright
68 *    notice, this list of conditions and the following disclaimer in
69 *    the documentation and/or other materials provided with the
70 *    distribution.
71 *
72 * 3. All advertising materials mentioning features or use of this
73 *    software must display the following acknowledgment:
74 *    "This product includes software developed by the OpenSSL Project
75 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
76 *
77 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
78 *    endorse or promote products derived from this software without
79 *    prior written permission. For written permission, please contact
80 *    openssl-core@openssl.org.
81 *
82 * 5. Products derived from this software may not be called "OpenSSL"
83 *    nor may "OpenSSL" appear in their names without prior written
84 *    permission of the OpenSSL Project.
85 *
86 * 6. Redistributions of any form whatsoever must retain the following
87 *    acknowledgment:
88 *    "This product includes software developed by the OpenSSL Project
89 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
90 *
91 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
92 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
93 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
94 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
95 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
96 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
97 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
98 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
99 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
100 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
101 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
102 * OF THE POSSIBILITY OF SUCH DAMAGE.
103 *
104 */
105
106#include <stdio.h>
107#include <stdlib.h>
108#include <openssl/rand.h>
109#include <openssl/fips_rand.h>
110#include <openssl/err.h>
111
112#include "e_os.h"
113
114#ifndef OPENSSL_FIPS
115int main(int argc, char *argv[])
116{
117    printf("No FIPS RAND support\n");
118    return(0);
119}
120
121#else
122
123/* some FIPS 140-1 random number test */
124/* some simple tests */
125
126static DES_cblock prng_key1={0x21,0x58,0x47,0xb7,0xc2,0x97,0x5a,0x8e};
127static DES_cblock prng_key2={0x61,0x23,0x05,0x96,0x18,0x91,0x86,0xac};
128static unsigned char prng_seed[8]={0x6b,0xa3,0x4f,0x07,0xe4,0x2a,0xb0,0xc};
129
130typedef struct
131    {
132    DES_cblock keys[2];
133    const unsigned char time[8];
134    const unsigned char seed[8];
135    const unsigned char block1[8];
136    const unsigned char block100[8];
137    } PRNGtest;
138
139/* FIXME: these test vectors are made up! */
140static PRNGtest t1=
141    {
142    { { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07 },
143      { 0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },
144    },
145    { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
146    { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },
147    { 0x33,0xc3,0xdf,0xfe,0x60,0x60,0x49,0x9e },
148    { 0xcd,0x2b,0x41,0xaf,0x80,0x51,0x37,0xd8 }
149    };
150static PRNGtest t2=
151    {
152    { { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff },
153      { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff } },
154    { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff },
155    { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff },
156    { 0x65,0xf1,0xa4,0x07,0x42,0x38,0xd5,0x25 },
157    { 0xbb,0x75,0x84,0x20,0x7a,0x44,0xf0,0xa0 }
158    };
159
160static void dump(const unsigned char *b,int n)
161    {
162    while(n-- > 0)
163	{
164	printf(" %02x",*b++);
165	}
166    }
167
168static void compare(const unsigned char *result,const unsigned char *expected,
169		    int n)
170    {
171    int i;
172
173    for(i=0 ; i < n ; ++i)
174	if(result[i] != expected[i])
175	    {
176	    puts("Random test failed, got:");
177	    dump(result,8);
178	    puts("\n               expected:");
179	    dump(expected,8);
180	    putchar('\n');
181	    EXIT(1);
182	    }
183    }
184
185static void run_test(const PRNGtest *t)
186    {
187    unsigned char buf[8];
188    int n;
189
190    FIPS_set_prng_key(t->keys[0],t->keys[1]);
191    FIPS_test_mode(1,t->time);
192    RAND_seed(t->seed,sizeof t->seed);
193
194    if(RAND_bytes(buf,8) <= 0)
195	{
196	ERR_print_errors_fp(stderr);
197	EXIT(2);
198	}
199    compare(buf,t->block1,8);
200    for(n=0 ; n < 99 ; ++n)
201	if(RAND_bytes(buf,8) <= 0)
202	    {
203	    ERR_print_errors_fp(stderr);
204	    EXIT(2);
205	    }
206    compare(buf,t->block100,8);
207    FIPS_test_mode(0,NULL);
208    }
209
210int main()
211	{
212	unsigned char buf[2500];
213	int i,j,k,s,sign,nsign,err=0;
214	unsigned long n1;
215	unsigned long n2[16];
216	unsigned long runs[2][34];
217	/*double d; */
218	long d;
219
220	ERR_load_crypto_strings();
221	RAND_set_rand_method(FIPS_rand_method());
222
223	run_test(&t1);
224	run_test(&t2);
225
226	FIPS_set_prng_key(prng_key1,prng_key2);
227	RAND_seed(prng_seed,sizeof prng_seed);
228
229	i = RAND_pseudo_bytes(buf,2500);
230	if (i <= 0)
231		{
232		printf ("init failed, the rand method is not properly installed\n");
233		err++;
234		goto err;
235		}
236
237	n1=0;
238	for (i=0; i<16; i++) n2[i]=0;
239	for (i=0; i<34; i++) runs[0][i]=runs[1][i]=0;
240
241	/* test 1 and 2 */
242	sign=0;
243	nsign=0;
244	for (i=0; i<2500; i++)
245		{
246		j=buf[i];
247
248		n2[j&0x0f]++;
249		n2[(j>>4)&0x0f]++;
250
251		for (k=0; k<8; k++)
252			{
253			s=(j&0x01);
254			if (s == sign)
255				nsign++;
256			else
257				{
258				if (nsign > 34) nsign=34;
259				if (nsign != 0)
260					{
261					runs[sign][nsign-1]++;
262					if (nsign > 6)
263						runs[sign][5]++;
264					}
265				sign=s;
266				nsign=1;
267				}
268
269			if (s) n1++;
270			j>>=1;
271			}
272		}
273		if (nsign > 34) nsign=34;
274		if (nsign != 0) runs[sign][nsign-1]++;
275
276	/* test 1 */
277	if (!((9654 < n1) && (n1 < 10346)))
278		{
279		printf("test 1 failed, X=%lu\n",n1);
280		err++;
281		}
282	printf("test 1 done\n");
283
284	/* test 2 */
285#ifdef undef
286	d=0;
287	for (i=0; i<16; i++)
288		d+=n2[i]*n2[i];
289	d=d*16.0/5000.0-5000.0;
290	if (!((1.03 < d) && (d < 57.4)))
291		{
292		printf("test 2 failed, X=%.2f\n",d);
293		err++;
294		}
295#endif
296	d=0;
297	for (i=0; i<16; i++)
298		d+=n2[i]*n2[i];
299	d=(d*8)/25-500000;
300	if (!((103 < d) && (d < 5740)))
301		{
302		printf("test 2 failed, X=%ld.%02ld\n",d/100L,d%100L);
303		err++;
304		}
305	printf("test 2 done\n");
306
307	/* test 3 */
308	for (i=0; i<2; i++)
309		{
310		if (!((2267 < runs[i][0]) && (runs[i][0] < 2733)))
311			{
312			printf("test 3 failed, bit=%d run=%d num=%lu\n",
313				i,1,runs[i][0]);
314			err++;
315			}
316		if (!((1079 < runs[i][1]) && (runs[i][1] < 1421)))
317			{
318			printf("test 3 failed, bit=%d run=%d num=%lu\n",
319				i,2,runs[i][1]);
320			err++;
321			}
322		if (!(( 502 < runs[i][2]) && (runs[i][2] <  748)))
323			{
324			printf("test 3 failed, bit=%d run=%d num=%lu\n",
325				i,3,runs[i][2]);
326			err++;
327			}
328		if (!(( 223 < runs[i][3]) && (runs[i][3] <  402)))
329			{
330			printf("test 3 failed, bit=%d run=%d num=%lu\n",
331				i,4,runs[i][3]);
332			err++;
333			}
334		if (!((  90 < runs[i][4]) && (runs[i][4] <  223)))
335			{
336			printf("test 3 failed, bit=%d run=%d num=%lu\n",
337				i,5,runs[i][4]);
338			err++;
339			}
340		if (!((  90 < runs[i][5]) && (runs[i][5] <  223)))
341			{
342			printf("test 3 failed, bit=%d run=%d num=%lu\n",
343				i,6,runs[i][5]);
344			err++;
345			}
346		}
347	printf("test 3 done\n");
348
349	/* test 4 */
350	if (runs[0][33] != 0)
351		{
352		printf("test 4 failed, bit=%d run=%d num=%lu\n",
353			0,34,runs[0][33]);
354		err++;
355		}
356	if (runs[1][33] != 0)
357		{
358		printf("test 4 failed, bit=%d run=%d num=%lu\n",
359			1,34,runs[1][33]);
360		err++;
361		}
362	printf("test 4 done\n");
363 err:
364	err=((err)?1:0);
365	EXIT(err);
366	return(err);
367	}
368
369#endif
370