/* 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 #include #include #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_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); #ifdef OPENSSL_SYS_NETWARE if (err) printf("ERROR: %d\n", err); #endif EXIT(err); return (err); }