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diff --git a/security/nss/lib/freebl/mpi/tests/mptest-7.c b/security/nss/lib/freebl/mpi/tests/mptest-7.c
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+++ b/security/nss/lib/freebl/mpi/tests/mptest-7.c
@@ -0,0 +1,104 @@
+/*
+ *  Simple test driver for MPI library
+ *
+ *  Test 7: Random and divisibility tests
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is the MPI Arbitrary Precision Integer Arithmetic
+ * library.
+ *
+ * The Initial Developer of the Original Code is Michael J. Fromberger.
+ * Portions created by Michael J. Fromberger are 
+ * Copyright (C) 1998, 1999, 2000 Michael J. Fromberger. 
+ * All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU General Public License Version 2 or later (the
+ * "GPL"), in which case the provisions of the GPL are applicable
+ * instead of those above.  If you wish to allow use of your
+ * version of this file only under the terms of the GPL and not to
+ * allow others to use your version of this file under the MPL,
+ * indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by
+ * the GPL.  If you do not delete the provisions above, a recipient
+ * may use your version of this file under either the MPL or the GPL.
+ *
+ *  $Id$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <limits.h>
+#include <time.h>
+
+#define MP_IOFUNC
+#include "mpi.h"
+
+#include "mpprime.h"
+
+int main(int argc, char *argv[])
+{
+  mp_digit  num;
+  mp_int    a, b;
+
+  srand(time(NULL));
+
+  if(argc < 3) {
+    fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]);
+    return 1;
+  }
+
+  printf("Test 7: Random & divisibility tests\n\n");
+
+  mp_init(&a);
+  mp_init(&b);
+
+  mp_read_radix(&a, argv[1], 10);
+  mp_read_radix(&b, argv[2], 10);
+
+  printf("a = "); mp_print(&a, stdout); fputc('\n', stdout);
+  printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
+
+  if(mpp_divis(&a, &b) == MP_YES)
+    printf("a is divisible by b\n");
+  else
+    printf("a is not divisible by b\n");
+
+  if(mpp_divis(&b, &a) == MP_YES)
+    printf("b is divisible by a\n");
+  else
+    printf("b is not divisible by a\n");
+
+  printf("\nb = mpp_random()\n");
+  mpp_random(&b);
+  printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
+  mpp_random(&b);
+  printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
+  mpp_random(&b);
+  printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
+
+  printf("\nTesting a for divisibility by first 170 primes\n");
+  num = 170;
+  if(mpp_divis_primes(&a, &num) == MP_YES)
+    printf("It is divisible by at least one of them\n");
+  else
+    printf("It is not divisible by any of them\n");
+
+  mp_clear(&b);
+  mp_clear(&a);
+
+  return 0;
+}