| /* 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> |
| |
| #include "../e_os.h" |
| |
| /* some FIPS 140-1 random number test */ |
| /* some simple tests */ |
| |
| int main(int argc, char **argv) |
| { |
| 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_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 */ |
| 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); |
| #ifdef OPENSSL_SYS_NETWARE |
| if (err) |
| printf("ERROR: %d\n", err); |
| #endif |
| EXIT(err); |
| } |
