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diff --git a/security/nss/lib/freebl/mpi/tests/mptest-3.c b/security/nss/lib/freebl/mpi/tests/mptest-3.c
new file mode 100644
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+++ b/security/nss/lib/freebl/mpi/tests/mptest-3.c
@@ -0,0 +1,128 @@
+/*
+ * Simple test driver for MPI library
+ *
+ * Test 3: Multiplication, division, and exponentiation test
+ *
+ * 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>
+
+#include "mpi.h"
+
+#define  SQRT 1  /* define nonzero to get square-root test  */
+#define  EXPT 0  /* define nonzero to get exponentiate test */
+
+int main(int argc, char *argv[])
+{
+  int      ix;
+  mp_int   a, b, c, d;
+  mp_digit r;
+  mp_err   res;
+
+  if(argc < 3) {
+    fprintf(stderr, "Usage: %s <a> <b>\n", argv[0]);
+    return 1;
+  }
+
+  printf("Test 3: Multiplication and division\n\n");
+  srand(time(NULL));
+
+  mp_init(&a);
+  mp_init(&b);
+
+  mp_read_variable_radix(&a, argv[1], 10);
+  mp_read_variable_radix(&b, argv[2], 10);
+  printf("a = "); mp_print(&a, stdout); fputc('\n', stdout);
+  printf("b = "); mp_print(&b, stdout); fputc('\n', stdout);
+  
+  mp_init(&c);
+  printf("\nc = a * b\n");
+
+  mp_mul(&a, &b, &c);
+  printf("c = "); mp_print(&c, stdout); fputc('\n', stdout);
+
+  printf("\nc = b * 32523\n");
+
+  mp_mul_d(&b, 32523, &c);
+  printf("c = "); mp_print(&c, stdout); fputc('\n', stdout);
+  
+  mp_init(&d);
+  printf("\nc = a / b, d = a mod b\n");
+  
+  mp_div(&a, &b, &c, &d);
+  printf("c = "); mp_print(&c, stdout); fputc('\n', stdout);  
+  printf("d = "); mp_print(&d, stdout); fputc('\n', stdout);  
+
+  ix = rand() % 256;
+  printf("\nc = a / %d, r = a mod %d\n", ix, ix);
+  mp_div_d(&a, (mp_digit)ix, &c, &r);
+  printf("c = "); mp_print(&c, stdout); fputc('\n', stdout);  
+  printf("r = %04X\n", r);
+
+#if EXPT
+  printf("\nc = a ** b\n");
+  mp_expt(&a, &b, &c);
+  printf("c = "); mp_print(&c, stdout); fputc('\n', stdout);  
+#endif
+
+  ix = rand() % 256;
+  printf("\nc = 2^%d\n", ix);
+  mp_2expt(&c, ix);
+  printf("c = "); mp_print(&c, stdout); fputc('\n', stdout);
+
+#if SQRT
+  printf("\nc = sqrt(a)\n");
+  if((res = mp_sqrt(&a, &c)) != MP_OKAY) {
+    printf("mp_sqrt: %s\n", mp_strerror(res));
+  } else {
+    printf("c = "); mp_print(&c, stdout); fputc('\n', stdout);
+    mp_sqr(&c, &c);
+    printf("c^2 = "); mp_print(&c, stdout); fputc('\n', stdout);
+  }
+#endif
+
+  mp_clear(&d);
+  mp_clear(&c);
+  mp_clear(&b);
+  mp_clear(&a);
+
+  return 0;
+}