From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org>
Date: Fri, 30 Apr 2021 00:33:56 +0200
Subject: initial/final commit

---
 openssl-1.1.0h/test/randtest.c | 145 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 openssl-1.1.0h/test/randtest.c

(limited to 'openssl-1.1.0h/test/randtest.c')

diff --git a/openssl-1.1.0h/test/randtest.c b/openssl-1.1.0h/test/randtest.c
new file mode 100644
index 0000000..9f7a037
--- /dev/null
+++ b/openssl-1.1.0h/test/randtest.c
@@ -0,0 +1,145 @@
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#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);
+    EXIT(err);
+}
-- 
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