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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 #include <stdio.h> | |
60 #include <stdlib.h> | |
61 #include <openssl/rand.h> | |
62 | |
63 #include "../e_os.h" | |
64 | |
65 /* some FIPS 140-1 random number test */ | |
66 /* some simple tests */ | |
67 | |
68 int main(int argc,char **argv) | |
69 { | |
70 unsigned char buf[2500]; | |
71 int i,j,k,s,sign,nsign,err=0; | |
72 unsigned long n1; | |
73 unsigned long n2[16]; | |
74 unsigned long runs[2][34]; | |
75 /*double d; */ | |
76 long d; | |
77 | |
78 i = RAND_pseudo_bytes(buf,2500); | |
79 if (i < 0) | |
80 { | |
81 printf ("init failed, the rand method is not properly installed\
n"); | |
82 err++; | |
83 goto err; | |
84 } | |
85 | |
86 n1=0; | |
87 for (i=0; i<16; i++) n2[i]=0; | |
88 for (i=0; i<34; i++) runs[0][i]=runs[1][i]=0; | |
89 | |
90 /* test 1 and 2 */ | |
91 sign=0; | |
92 nsign=0; | |
93 for (i=0; i<2500; i++) | |
94 { | |
95 j=buf[i]; | |
96 | |
97 n2[j&0x0f]++; | |
98 n2[(j>>4)&0x0f]++; | |
99 | |
100 for (k=0; k<8; k++) | |
101 { | |
102 s=(j&0x01); | |
103 if (s == sign) | |
104 nsign++; | |
105 else | |
106 { | |
107 if (nsign > 34) nsign=34; | |
108 if (nsign != 0) | |
109 { | |
110 runs[sign][nsign-1]++; | |
111 if (nsign > 6) | |
112 runs[sign][5]++; | |
113 } | |
114 sign=s; | |
115 nsign=1; | |
116 } | |
117 | |
118 if (s) n1++; | |
119 j>>=1; | |
120 } | |
121 } | |
122 if (nsign > 34) nsign=34; | |
123 if (nsign != 0) runs[sign][nsign-1]++; | |
124 | |
125 /* test 1 */ | |
126 if (!((9654 < n1) && (n1 < 10346))) | |
127 { | |
128 printf("test 1 failed, X=%lu\n",n1); | |
129 err++; | |
130 } | |
131 printf("test 1 done\n"); | |
132 | |
133 /* test 2 */ | |
134 #ifdef undef | |
135 d=0; | |
136 for (i=0; i<16; i++) | |
137 d+=n2[i]*n2[i]; | |
138 d=d*16.0/5000.0-5000.0; | |
139 if (!((1.03 < d) && (d < 57.4))) | |
140 { | |
141 printf("test 2 failed, X=%.2f\n",d); | |
142 err++; | |
143 } | |
144 #endif | |
145 d=0; | |
146 for (i=0; i<16; i++) | |
147 d+=n2[i]*n2[i]; | |
148 d=(d*8)/25-500000; | |
149 if (!((103 < d) && (d < 5740))) | |
150 { | |
151 printf("test 2 failed, X=%ld.%02ld\n",d/100L,d%100L); | |
152 err++; | |
153 } | |
154 printf("test 2 done\n"); | |
155 | |
156 /* test 3 */ | |
157 for (i=0; i<2; i++) | |
158 { | |
159 if (!((2267 < runs[i][0]) && (runs[i][0] < 2733))) | |
160 { | |
161 printf("test 3 failed, bit=%d run=%d num=%lu\n", | |
162 i,1,runs[i][0]); | |
163 err++; | |
164 } | |
165 if (!((1079 < runs[i][1]) && (runs[i][1] < 1421))) | |
166 { | |
167 printf("test 3 failed, bit=%d run=%d num=%lu\n", | |
168 i,2,runs[i][1]); | |
169 err++; | |
170 } | |
171 if (!(( 502 < runs[i][2]) && (runs[i][2] < 748))) | |
172 { | |
173 printf("test 3 failed, bit=%d run=%d num=%lu\n", | |
174 i,3,runs[i][2]); | |
175 err++; | |
176 } | |
177 if (!(( 223 < runs[i][3]) && (runs[i][3] < 402))) | |
178 { | |
179 printf("test 3 failed, bit=%d run=%d num=%lu\n", | |
180 i,4,runs[i][3]); | |
181 err++; | |
182 } | |
183 if (!(( 90 < runs[i][4]) && (runs[i][4] < 223))) | |
184 { | |
185 printf("test 3 failed, bit=%d run=%d num=%lu\n", | |
186 i,5,runs[i][4]); | |
187 err++; | |
188 } | |
189 if (!(( 90 < runs[i][5]) && (runs[i][5] < 223))) | |
190 { | |
191 printf("test 3 failed, bit=%d run=%d num=%lu\n", | |
192 i,6,runs[i][5]); | |
193 err++; | |
194 } | |
195 } | |
196 printf("test 3 done\n"); | |
197 | |
198 /* test 4 */ | |
199 if (runs[0][33] != 0) | |
200 { | |
201 printf("test 4 failed, bit=%d run=%d num=%lu\n", | |
202 0,34,runs[0][33]); | |
203 err++; | |
204 } | |
205 if (runs[1][33] != 0) | |
206 { | |
207 printf("test 4 failed, bit=%d run=%d num=%lu\n", | |
208 1,34,runs[1][33]); | |
209 err++; | |
210 } | |
211 printf("test 4 done\n"); | |
212 err: | |
213 err=((err)?1:0); | |
214 #ifdef OPENSSL_SYS_NETWARE | |
215 if (err) printf("ERROR: %d\n", err); | |
216 #endif | |
217 EXIT(err); | |
218 return(err); | |
219 } | |
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